modulize client protocols

Signed-off-by: R4SAS <r4sas@i2pmail.org>

.github/workflows/build-deb.yml

@@ -1,32 +0,0 @@
-name: Build Debian packages
-
-on: [push, pull_request]
-
-jobs:
-  build:
-    name: ${{ matrix.dist }}
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        dist: ['buster', 'bullseye', 'bookworm']
-    steps:
-    - uses: actions/checkout@v2
-      with:
-        fetch-depth: 0
-    - name: change debian changelog
-      run: |
-        sudo apt-get update
-        sudo apt-get install devscripts
-        debchange -v "`git describe --tags`-${{ matrix.dist }}" -b -M --distribution ${{ matrix.dist }} "trunk build"
-    - uses: jtdor/build-deb-action@v1
-      with:
-        docker-image: debian:${{ matrix.dist }}-slim
-        buildpackage-opts: --build=binary --no-sign
-    - uses: actions/upload-artifact@v3
-      with:
-        name: i2pd_${{ matrix.dist }}
-        path: debian/artifacts/i2pd_*.deb
-    - uses: actions/upload-artifact@v3
-      with:
-        name: i2pd-dbgsym_${{ matrix.dist }}
-        path: debian/artifacts/i2pd-dbgsym_*.deb

.github/workflows/build-freebsd.yml

@@ -4,25 +4,18 @@ on: [push, pull_request]
 
 jobs:
   build:
-    runs-on: macos-12
+    runs-on: macos-10.15
     name: with UPnP
     steps:
     - uses: actions/checkout@v2
     - name: Test in FreeBSD
       id: test
-      uses: vmactions/freebsd-vm@v0.3.0
+      uses: vmactions/freebsd-vm@v0.1.5
       with:
         usesh: true
         mem: 2048
-        sync: rsync
-        copyback: true
         prepare: pkg install -y devel/cmake devel/gmake devel/boost-libs security/openssl net/miniupnpc 
         run: |
           cd build
           cmake -DWITH_UPNP=ON -DCMAKE_BUILD_TYPE=Release .
           gmake -j2
-    - name: Upload artifacts
-      uses: actions/upload-artifact@v2
-      with:
-        name: i2pd-freebsd
-        path: build/i2pd

.github/workflows/build.yml

@@ -38,3 +38,51 @@ jobs:
         cd build
         cmake -DWITH_UPNP=${{ matrix.with_upnp }} .
         make -j3
+  build-deb-stretch:
+    name: Build package for stretch
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+    - name: change debian changelog
+      run: |
+        sudo apt-get update
+        sudo apt-get install devscripts
+        debchange -v "`git describe --tags`-stretch" -b -M --distribution stretch "trunk build"
+    - uses: singingwolfboy/build-dpkg-stretch@v1
+      id: build
+      with:
+        args: --unsigned-source --unsigned-changes -b
+    - uses: actions/upload-artifact@v1
+      with:
+        name: ${{ steps.build.outputs.filename }}
+        path: ${{ steps.build.outputs.filename }}
+    - uses: actions/upload-artifact@v1
+      with:
+        name: ${{ steps.build.outputs.filename-dbgsym }}
+        path: ${{ steps.build.outputs.filename-dbgsym }}
+  build-deb-buster:
+    name: Build package for buster
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+    - name: change debian changelog
+      run: |
+        sudo apt-get update
+        sudo apt-get install devscripts
+        debchange -v "`git describe --tags`-buster" -b -M --distribution buster "trunk build"
+    - uses: singingwolfboy/build-dpkg-buster@v1
+      id: build
+      with:
+        args: --unsigned-source --unsigned-changes -b
+    - uses: actions/upload-artifact@v1
+      with:
+        name: ${{ steps.build.outputs.filename }}
+        path: ${{ steps.build.outputs.filename }}
+    - uses: actions/upload-artifact@v1
+      with:
+        name: ${{ steps.build.outputs.filename-dbgsym }}
+        path: ${{ steps.build.outputs.filename-dbgsym }}

.github/workflows/docker.yml

@@ -1,140 +1,63 @@
 name: Build containers
 
-on:
-  push:
-    branches:
-    - openssl
-    - docker
-    tags:
-    - '*'
+on: [push]
 
 jobs:
-  build:
+  docker:
     runs-on: ubuntu-latest
     permissions:
       packages: write
       contents: read
 
-    strategy:
-      matrix:
-        include: [
-          { platform: 'linux/amd64', archname: 'amd64' },
-          { platform: 'linux/386', archname: 'i386' },
-          { platform: 'linux/arm64', archname: 'arm64' },
-          { platform: 'linux/arm/v7', archname: 'armv7' },
-        ]
-
     steps:
       - name: Checkout
         uses: actions/checkout@v2
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v1
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v1
 
       - name: Login to DockerHub
-        uses: docker/login-action@v2
+        uses: docker/login-action@v1 
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Login to GitHub Container registry
-        uses: docker/login-action@v2
+        uses: docker/login-action@v1 
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Build container for ${{ matrix.archname }}
-        uses: docker/build-push-action@v3
+      - name: Build and push trunk container
+        if: ${{ !startsWith(github.ref, 'refs/tags/') }}
+        uses: docker/build-push-action@v2
         with:
           context: ./contrib/docker
           file: ./contrib/docker/Dockerfile
-          platforms: ${{ matrix.platform }}
+          platforms: linux/amd64,linux/386,linux/arm64,linux/arm/v7
           push: true
           tags: |
-            purplei2p/i2pd:latest-${{ matrix.archname }}
-            ghcr.io/purplei2p/i2pd:latest-${{ matrix.archname }}
+            purplei2p/i2pd:latest
+            ghcr.io/purplei2p/i2pd:latest
 
-  push:
-    runs-on: ubuntu-latest
-    permissions:
-      packages: write
-      contents: read
-
-    needs: build
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
-
-      - name: Login to DockerHub
-        uses: docker/login-action@v2
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-
-      - name: Login to GitHub Container registry
-        uses: docker/login-action@v2
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Create and push latest manifest image to Docker Hub
-        uses: Noelware/docker-manifest-action@master
-        with:
-          base-image: purplei2p/i2pd:latest
-          extra-images: purplei2p/i2pd:latest-amd64,purplei2p/i2pd:latest-i386,purplei2p/i2pd:latest-arm64,purplei2p/i2pd:latest-armv7
-          push: true
-
-      - name: Create and push latest manifest image to GHCR
-        uses: Noelware/docker-manifest-action@master
-        with:
-          base-image: ghcr.io/purplei2p/i2pd:latest
-          extra-images: ghcr.io/purplei2p/i2pd:latest-amd64,ghcr.io/purplei2p/i2pd:latest-i386,ghcr.io/purplei2p/i2pd:latest-arm64,ghcr.io/purplei2p/i2pd:latest-armv7
-          push: true
-
-      - name: Store release version to env
+      - name: Set env
         if: ${{ startsWith(github.ref, 'refs/tags/') }}
         run: echo "RELEASE_VERSION=${GITHUB_REF:10}" >> $GITHUB_ENV
 
-      - name: Create and push release manifest image to Docker Hub
+      - name: Build and push release container
         if: ${{ startsWith(github.ref, 'refs/tags/') }}
-        uses: Noelware/docker-manifest-action@master
+        uses: docker/build-push-action@v2
         with:
-          base-image: purplei2p/i2pd:latest-release
-          extra-images: purplei2p/i2pd:latest-amd64,purplei2p/i2pd:latest-i386,purplei2p/i2pd:latest-arm64,purplei2p/i2pd:latest-armv7
-          push: true
-
-      - name: Create and push release manifest image to GHCR
-        if: ${{ startsWith(github.ref, 'refs/tags/') }}
-        uses: Noelware/docker-manifest-action@master
-        with:
-          base-image: ghcr.io/purplei2p/i2pd:latest-release
-          extra-images: ghcr.io/purplei2p/i2pd:latest-amd64,ghcr.io/purplei2p/i2pd:latest-i386,ghcr.io/purplei2p/i2pd:latest-arm64,ghcr.io/purplei2p/i2pd:latest-armv7
-          push: true
-
-      - name: Create and push versioned manifest image to Docker Hub
-        if: ${{ startsWith(github.ref, 'refs/tags/') }}
-        uses: Noelware/docker-manifest-action@master
-        with:
-          base-image: purplei2p/i2pd:release-${{ env.RELEASE_VERSION }}
-          extra-images: purplei2p/i2pd:latest-amd64,purplei2p/i2pd:latest-i386,purplei2p/i2pd:latest-arm64,purplei2p/i2pd:latest-armv7
-          push: true
-
-      - name: Create and push versioned manifest image to GHCR
-        if: ${{ startsWith(github.ref, 'refs/tags/') }}
-        uses: Noelware/docker-manifest-action@master
-        with:
-          base-image: ghcr.io/purplei2p/i2pd:release-${{ env.RELEASE_VERSION }}
-          extra-images: ghcr.io/purplei2p/i2pd:latest-amd64,ghcr.io/purplei2p/i2pd:latest-i386,ghcr.io/purplei2p/i2pd:latest-arm64,ghcr.io/purplei2p/i2pd:latest-armv7
+          context: ./contrib/docker
+          file: ./contrib/docker/Dockerfile
+          platforms: linux/amd64,linux/386,linux/arm64,linux/arm/v7
           push: true
+          tags: |
+            purplei2p/i2pd:latest
+            purplei2p/i2pd:release-${{ env.RELEASE_VERSION }}
+            ghcr.io/purplei2p/i2pd:latest
+            ghcr.io/purplei2p/i2pd:release-${{ env.RELEASE_VERSION }}

ChangeLog

@@ -1,100 +1,6 @@
 # for this file format description,
 # see https://github.com/olivierlacan/keep-a-changelog
 
-## [2.44.0] - 2022-11-20
-### Added
-- SSL connection for server I2P tunnels
-- Localization to Italian and Spanish
-- SSU2 through SOCKS5 UDP proxy
-- Reload tunnels through web console
-- SSU2 send immediate ack request flag
-- SSU2 send and verify path challenge
-- Configurable ssu2.mtu4 and ssu2.mtu6
-### Changed
-- SSU2 is enbaled and SSU is disabled by default
-- Separate network status and error
-- Random selection between NTCP2 and SSU2 priority
-- Added notbob.i2p to jump services
-- Remove DoNotTrack flag from HTTP Request header
-- Skip addresshelper page if destination was not changed
-- SSU2 allow different ports from RelayReponse and HolePunch
-- SSU2 resend PeerTest msg 1 and msg 2
-- SSU2 Send Retry instead SessionCreated if clock skew detected
-### Fixed
-- Long HTTP headers for HTTP proxy and HTTP server tunnel
-- SSU2 resends and resend limits
-- Crash at startup if addressbook is disabled
-- NTCP2 ipv6 connection through SOCKS5 proxy
-- SSU2 SessionRequest with zero token
-- SSU2 MTU less than 1280
-- SSU2 port=1
-- Incorrect addresses from network interfaces
-- Definitions for Darwin PPC; do not use pthread_setname_np
-
-## [2.43.0] - 2022-08-22
-### Added
-- Complete SSU2 implementation
-- Localization to Chinese
-- Send RouterInfo update for long live sessions
-- Explicit ipv6 ranges of known tunnel brokers for MTU detection
-- Always send "Connection: close" and strip out Keep-Alive for server HTTP tunnel
-- Show ports for all transports in web console
-- Translation of webconsole site title
-- Support for Windows ProgramData path when running as service
-- Ability to turn off address book
-- Handle signals TSTP and CONT to stop and resume network
-### Changed
-- Case insensitive headers for server HTTP tunnel
-- Do not show 'Address registration' line if LeaseSet is encrypted
-- SSU2 transports have higher priority than SSU
-- Disable ElGamal precalculated table if no SSU
-- Deprecate limits.ntcpsoft, limits.ntcphard and limits.ntcpthreads config options
-- SSU2 is enabled and SSU is disabled by default for new installations
-### Fixed
-- Typo with Referer header name in HTTP proxy
-- Can't handle garlic message from an exploratory tunnel
-- Incorrect encryption key for exploratory lookup reply
-- Bound checks issues in LeaseSets code
-- MTU detection on Windows
-- Crash on stop of active server tunnel
-- Send datagram to wrong destination in SAM
-- Incorrect static key in RouterInfo if the keys were regenerated
-- Duplicated sessions in BOB
-
-## [2.42.1] - 2022-05-24
-### Fixed
-- Incorrect jump link in HTTP Proxy
-
-## [2.42.0] - 2022-05-22
-### Added
-- Preliminary SSU2 implementation
-- Tunnel length variance
-- Localization to French
-- Daily cleanup of obsolete peer profiles
-- Ordered jump services list in HTTP proxy
-- Win32 service
-- Show port for local non-published SSU addresses in web console
-### Changed
-- Maximum RouterInfo length increased to 3K
-- Skip unknown addresses in RouterInfo
-- Don't pick own router for peer test
-- Reseeds list
-- Internal numeric id for families
-- Use ipv6 preference only when netinet headers not used
-- Close stream if delete requested
-- Remove version from title in web console
-- Drop MESHNET build option
-- Set data path before initialization
-- Don't show registration block in web console if token is not provided
-### Fixed
-- Encrypted LeaseSet for EdDSA signature
-- Clients tunnels are not built if clock is not synced on start
-- Incorrect processing of i2cp.dontPublishLeaseSet param
-- UDP tunnels reload
-- Build for LibreSSL 3.5.2
-- Race condition in short tunnel build message
-- Race condition in local RouterInfo buffer allocation
-
 ## [2.41.0] - 2022-02-20
 ### Added
 - Clock syncronization through SSU

Makefile

@@ -4,7 +4,7 @@ SYS := $(shell $(CXX) -dumpmachine)
 
 ifneq (, $(findstring darwin, $(SYS)))
 	SHARED_SUFFIX = dylib
-else ifneq (, $(findstring mingw, $(SYS))$(findstring windows-gnu, $(SYS))$(findstring cygwin, $(SYS)))
+else ifneq (, $(findstring mingw, $(SYS))$(findstring cygwin, $(SYS)))
 	SHARED_SUFFIX = dll
 else
 	SHARED_SUFFIX = so
@@ -40,6 +40,12 @@ USE_GIT_VERSION := $(or $(USE_GIT_VERSION),no)
 # for MacOS only, waiting for "1", not "yes"
 HOMEBREW        := $(or $(HOMEBREW),0)
 
+# Client protocols
+USE_I2PC        := $(or $(USE_I2PC),yes)
+USE_I2CP        := $(or $(USE_I2CP),yes)
+USE_SAM         := $(or $(USE_SAM),yes)
+USE_BOB         := $(or $(USE_BOB),yes)
+
 ifeq ($(DEBUG),yes)
 	CXX_DEBUG = -g
 else
@@ -47,6 +53,19 @@ else
 	LD_DEBUG = -s
 endif
 
+ifeq ($(USE_I2PC),yes)
+	NEEDED_CXXFLAGS += -DWITH_I2PC
+endif
+ifeq ($(USE_I2CP),yes)
+	NEEDED_CXXFLAGS += -DWITH_I2CP
+endif
+ifeq ($(USE_SAM),yes)
+	NEEDED_CXXFLAGS += -DWITH_SAM
+endif
+ifeq ($(USE_BOB),yes)
+	NEEDED_CXXFLAGS += -DWITH_BOB
+endif
+
 ifneq (, $(findstring darwin, $(SYS)))
 	DAEMON_SRC += $(DAEMON_SRC_DIR)/UnixDaemon.cpp
 	ifeq ($(HOMEBREW),1)
@@ -60,7 +79,7 @@ else ifneq (, $(findstring linux, $(SYS))$(findstring gnu, $(SYS)))
 else ifneq (, $(findstring freebsd, $(SYS))$(findstring openbsd, $(SYS)))
 	DAEMON_SRC += $(DAEMON_SRC_DIR)/UnixDaemon.cpp
 	include Makefile.bsd
-else ifneq (, $(findstring mingw, $(SYS))$(findstring windows-gnu, $(SYS))$(findstring cygwin, $(SYS)))
+else ifneq (, $(findstring mingw, $(SYS))$(findstring cygwin, $(SYS)))
 	DAEMON_SRC += Win32/DaemonWin32.cpp Win32/Win32App.cpp Win32/Win32Service.cpp Win32/Win32NetState.cpp
 	include Makefile.mingw
 else # not supported
@@ -72,7 +91,7 @@ ifeq ($(USE_GIT_VERSION),yes)
 	NEEDED_CXXFLAGS += -DGITVER=\"$(GIT_VERSION)\"
 endif
 
-NEEDED_CXXFLAGS += -MMD -MP -I$(LIB_SRC_DIR) -I$(LIB_CLIENT_SRC_DIR) -I$(LANG_SRC_DIR) -DOPENSSL_SUPPRESS_DEPRECATED
+NEEDED_CXXFLAGS += -MMD -MP -I$(LIB_SRC_DIR) -I$(LIB_CLIENT_SRC_DIR) -I$(LANG_SRC_DIR)
 
 LIB_OBJS        += $(patsubst %.cpp,obj/%.o,$(LIB_SRC))
 LIB_CLIENT_OBJS += $(patsubst %.cpp,obj/%.o,$(LIB_CLIENT_SRC))

Makefile.homebrew

@@ -39,18 +39,13 @@ ifeq ($(USE_AESNI),yes)
 endif
 
 install: all
-	install -d ${PREFIX}/bin
-	install -m 755 ${I2PD} ${PREFIX}/bin
-	install -d ${PREFIX}/etc ${PREFIX}/etc/i2pd ${PREFIX}/etc/i2pd/tunnels.conf.d
+	install -d ${PREFIX}/bin ${PREFIX}/etc/i2pd ${PREFIX}/etc/i2pd/tunnels.conf.d ${PREFIX}/share/doc/i2pd ${PREFIX}/share/i2pd ${PREFIX}/share/man/man1 ${PREFIX}/var/lib/i2pd
+	install -m 755 ${I2PD} ${PREFIX}/bin/
 	install -m 644 contrib/i2pd.conf contrib/subscriptions.txt contrib/tunnels.conf ${PREFIX}/etc/i2pd
-	install -d ${PREFIX}/share ${PREFIX}/share/doc ${PREFIX}/share/doc/i2pd
-	install -m 644 ChangeLog LICENSE README.md contrib/i2pd.conf contrib/subscriptions.txt contrib/tunnels.conf ${PREFIX}/share/doc/i2pd
-	install -d ${PREFIX}/share/i2pd
 	@cp -R contrib/certificates ${PREFIX}/share/i2pd/
-	install -d ${PREFIX}/share/man ${PREFIX}/share/man/man1
+	install -m 644 ChangeLog LICENSE README.md contrib/i2pd.conf contrib/subscriptions.txt contrib/tunnels.conf ${PREFIX}/share/doc/i2pd
 	@gzip -kf debian/i2pd.1 && install debian/i2pd.1.gz ${PREFIX}/share/man/man1
-	install -d ${PREFIX}/var ${PREFIX}/var/lib ${PREFIX}/var/lib/i2pd
-	@ln -sf ${PREFIX}/share/i2pd/certificates ${PREFIX}/var/lib/i2pd/certificates
+	@ln -sf ${PREFIX}/share/i2pd/certificates ${PREFIX}/var/lib/i2pd/
 	@ln -sf ${PREFIX}/etc/i2pd/tunnels.conf.d ${PREFIX}/var/lib/i2pd/tunnels.d
 	@ln -sf ${PREFIX}/etc/i2pd/i2pd.conf ${PREFIX}/var/lib/i2pd/i2pd.conf
 	@ln -sf ${PREFIX}/etc/i2pd/subscriptions.txt ${PREFIX}/var/lib/i2pd/subscriptions.txt

Makefile.linux

@@ -64,18 +64,13 @@ endif
 endif
 
 install: all
-	install -d ${PREFIX}/bin
-	install -m 755 ${I2PD} ${PREFIX}/bin
-	install -d ${PREFIX}/etc ${PREFIX}/etc/i2pd ${PREFIX}/etc/i2pd/tunnels.conf.d
+	install -d ${PREFIX}/bin ${PREFIX}/etc ${PREFIX}/etc/i2pd ${PREFIX}/etc/i2pd/tunnels.conf.d ${PREFIX}/usr ${PREFIX}/usr/share ${PREFIX}/usr/share/doc/i2pd ${PREFIX}/usr/share/i2pd ${PREFIX}/usr/share/man ${PREFIX}/usr/share/man/man1 ${PREFIX}/var/lib ${PREFIX}/var/lib/i2pd
+	install -m 755 ${I2PD} ${PREFIX}/bin/
 	install -m 644 contrib/i2pd.conf contrib/subscriptions.txt contrib/tunnels.conf ${PREFIX}/etc/i2pd
-	install -d ${PREFIX}/share ${PREFIX}/share/doc ${PREFIX}/share/doc/i2pd
-	install -m 644 ChangeLog LICENSE README.md contrib/i2pd.conf contrib/subscriptions.txt contrib/tunnels.conf ${PREFIX}/share/doc/i2pd
-	install -d ${PREFIX}/share/i2pd
-	@cp -R contrib/certificates ${PREFIX}/share/i2pd/
-	install -d ${PREFIX}/share/man ${PREFIX}/share/man/man1
-	@gzip -kf debian/i2pd.1 && install debian/i2pd.1.gz ${PREFIX}/share/man/man1
-	install -d ${PREFIX}/var ${PREFIX}/var/lib ${PREFIX}/var/lib/i2pd
-	@ln -sf ${PREFIX}/share/i2pd/certificates ${PREFIX}/var/lib/i2pd/certificates
+	@cp -R contrib/certificates ${PREFIX}/usr/share/i2pd/
+	install -m 644 ChangeLog LICENSE README.md contrib/i2pd.conf contrib/subscriptions.txt contrib/tunnels.conf ${PREFIX}/usr/share/doc/i2pd
+	@gzip -kf debian/i2pd.1 && install debian/i2pd.1.gz ${PREFIX}/usr/share/man/man1
+	@ln -sf ${PREFIX}/usr/share/i2pd/certificates ${PREFIX}/var/lib/i2pd/
 	@ln -sf ${PREFIX}/etc/i2pd/tunnels.conf.d ${PREFIX}/var/lib/i2pd/tunnels.d
 	@ln -sf ${PREFIX}/etc/i2pd/i2pd.conf ${PREFIX}/var/lib/i2pd/i2pd.conf
 	@ln -sf ${PREFIX}/etc/i2pd/subscriptions.txt ${PREFIX}/var/lib/i2pd/subscriptions.txt

Makefile.mingw

@@ -3,11 +3,19 @@ USE_WIN32_APP := yes
 
 WINDRES = windres
 
-CXXFLAGS := $(CXX_DEBUG) -fPIC -msse
+CXXFLAGS := $(CXX_DEBUG) -DWIN32_LEAN_AND_MEAN -fPIC -msse
 INCFLAGS = -I$(DAEMON_SRC_DIR) -IWin32
 LDFLAGS := ${LD_DEBUG} -static
 
-NEEDED_CXXFLAGS += -std=c++17 -DWIN32_LEAN_AND_MEAN
+# detect proper flag for c++11 support by compilers
+CXXVER := $(shell $(CXX) -dumpversion)
+ifeq ($(shell expr match ${CXXVER} "[4]\.[7-9]\|4\.1[0-9]\|[5-6]"),4) # gcc 4.7 - 6
+	NEEDED_CXXFLAGS += -std=c++11
+else ifeq ($(shell expr match ${CXXVER} "[1,7-9]"),1) # gcc >= 7
+	NEEDED_CXXFLAGS += -std=c++17
+else # not supported
+$(error Compiler too old)
+endif
 
 # Boost libraries suffix
 BOOST_SUFFIX = -mt

Win32/Win32App.cpp

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2020, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -154,10 +154,9 @@ namespace win32
 			case eRouterStatusUnknown: s << "Unk"; break;
 			case eRouterStatusProxy: s << "Proxy"; break;
 			case eRouterStatusMesh: s << "Mesh"; break;
-			default: s << "Unk";
-		};
-		if (i2p::context.GetError () != eRouterErrorNone)
+			case eRouterStatusError:
 			{
+				s << "Err";
 				switch (i2p::context.GetError ())
 				{
 					case eRouterErrorClockSkew:
@@ -171,6 +170,9 @@ namespace win32
 					break;
 					default: ;
 				}
+				break;
+			}
+			default: s << "Unk";
 		}
 	}
 

build/CMakeLists.txt

@@ -17,13 +17,12 @@ option(WITH_LIBRARY         "Build library"                           ON)
 option(WITH_BINARY          "Build binary"                            ON)
 option(WITH_STATIC          "Static build"                            OFF)
 option(WITH_UPNP            "Include support for UPnP client"         OFF)
-option(WITH_GIT_VERSION     "Use git commit info as version"          OFF)
 option(WITH_ADDRSANITIZER   "Build with address sanitizer unix only"  OFF)
 option(WITH_THREADSANITIZER "Build with thread sanitizer unix only"   OFF)
 
 # paths
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules")
-set(CMAKE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/..")
+set(CMAKE_SOURCE_DIR "..")
 
 #Handle paths nicely
 include(GNUInstallDirs)
@@ -85,7 +84,6 @@ set(DAEMON_SRC
   "${DAEMON_SRC_DIR}/Daemon.cpp"
   "${DAEMON_SRC_DIR}/HTTPServer.cpp"
   "${DAEMON_SRC_DIR}/I2PControl.cpp"
-  "${DAEMON_SRC_DIR}/I2PControlHandlers.cpp"
   "${DAEMON_SRC_DIR}/i2pd.cpp"
   "${DAEMON_SRC_DIR}/UPnP.cpp"
 )
@@ -94,12 +92,6 @@ if(WITH_UPNP)
   add_definitions(-DUSE_UPNP)
 endif()
 
-if(WITH_GIT_VERSION)
-  include(GetGitRevisionDescription)
-  git_describe(GIT_VERSION)
-  add_definitions(-DGITVER="${GIT_VERSION}")
-endif()
-
 if(APPLE)
   add_definitions(-DMAC_OSX)
 endif()
@@ -172,21 +164,25 @@ if(WITH_THREADSANITIZER)
 endif()
 
 
-# Enable usage of STD's Atomic instead of Boost's on PowerPC
-# For more information refer to https://github.com/PurpleI2P/i2pd/issues/1726#issuecomment-1306335111
-if(ARCHITECTURE MATCHES "ppc")
-  add_definitions(-DBOOST_SP_USE_STD_ATOMIC)
-endif()
-
-
 # libraries
+# TODO: once CMake 3.1+ becomes mainstream, see e.g. http://stackoverflow.com/a/29871891/673826
+# use imported Threads::Threads instead
 set(THREADS_PREFER_PTHREAD_FLAG ON)
-find_package(Threads REQUIRED)
+if(IOS)
+  set(CMAKE_THREAD_LIBS_INIT "-lpthread")
+  set(CMAKE_HAVE_THREADS_LIBRARY 1)
+  set(CMAKE_USE_WIN32_THREADS_INIT 0)
+  set(CMAKE_USE_PTHREADS_INIT 1)
+else()
+  find_package(Threads REQUIRED)
+endif()
+if(THREADS_HAVE_PTHREAD_ARG) # compile time flag
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread")
+endif()
 
 if(WITH_STATIC)
   set(Boost_USE_STATIC_LIBS ON)
   set(Boost_USE_STATIC_RUNTIME ON)
-  set(OPENSSL_USE_STATIC_LIBS ON)
   set(BUILD_SHARED_LIBS OFF)
   if(${CMAKE_CXX_COMPILER} MATCHES ".*-openwrt-.*")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread")
@@ -201,6 +197,8 @@ else()
   add_definitions(-DBOOST_SYSTEM_DYN_LINK -DBOOST_FILESYSTEM_DYN_LINK -DBOOST_PROGRAM_OPTIONS_DYN_LINK -DBOOST_DATE_TIME_DYN_LINK -DBOOST_REGEX_DYN_LINK)
 endif()
 
+target_link_libraries(libi2pdclient libi2pd libi2pdlang)
+
 find_package(Boost COMPONENTS system filesystem program_options date_time REQUIRED)
 if(NOT DEFINED Boost_INCLUDE_DIRS)
   message(SEND_ERROR "Boost is not found, or your boost version was below 1.46. Please download Boost!")
@@ -212,7 +210,7 @@ if(NOT DEFINED OPENSSL_INCLUDE_DIR)
 endif()
 
 if(OPENSSL_VERSION VERSION_GREATER_EQUAL "3.0.0")
-  add_definitions(-DOPENSSL_SUPPRESS_DEPRECATED)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-declarations")
 endif()
 
 if(WITH_UPNP)
@@ -249,7 +247,6 @@ message(STATUS "  LIBRARY          : ${WITH_LIBRARY}")
 message(STATUS "  BINARY           : ${WITH_BINARY}")
 message(STATUS "  STATIC BUILD     : ${WITH_STATIC}")
 message(STATUS "  UPnP             : ${WITH_UPNP}")
-message(STATUS "  GIT VERSION      : ${WITH_GIT_VERSION}")
 message(STATUS "  ADDRSANITIZER    : ${WITH_ADDRSANITIZER}")
 message(STATUS "  THREADSANITIZER  : ${WITH_THREADSANITIZER}")
 message(STATUS "---------------------------------------")
@@ -265,17 +262,23 @@ if(WITH_BINARY)
     set_target_properties("${PROJECT_NAME}" PROPERTIES LINK_FLAGS "-z relro -z now")
   endif()
 
+  if(WITH_UPNP)
+    set(UPNP_LIB ${MINIUPNPC_LIBRARY})
+  endif()
+
   # FindBoost pulls pthread for thread which is broken for static linking at least on Ubuntu 15.04
   list(GET Boost_LIBRARIES -1 LAST_Boost_LIBRARIES)
   if(${LAST_Boost_LIBRARIES} MATCHES ".*pthread.*")
     list(REMOVE_AT Boost_LIBRARIES -1)
   endif()
 
+
   if(WITH_STATIC)
     set(DL_LIB ${CMAKE_DL_LIBS})
   endif()
 
-  target_link_libraries("${PROJECT_NAME}" libi2pd libi2pdclient libi2pdlang ${DL_LIB} ${Boost_LIBRARIES} OpenSSL::SSL OpenSSL::Crypto ${MINIUPNPC_LIBRARY} ZLIB::ZLIB Threads::Threads ${DL_LIB} ${CMAKE_REQUIRED_LIBRARIES})
+  target_link_libraries(libi2pd ${Boost_LIBRARIES} ${ZLIB_LIBRARY})
+  target_link_libraries("${PROJECT_NAME}" libi2pd libi2pdclient libi2pdlang ${DL_LIB} ${Boost_LIBRARIES} ${OPENSSL_LIBRARIES} ${UPNP_LIB} ${ZLIB_LIBRARY} ${CMAKE_THREAD_LIBS_INIT} ${DL_LIB} ${CMAKE_REQUIRED_LIBRARIES})
 
   install(TARGETS "${PROJECT_NAME}" RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT Runtime)
   set(APPS "\${CMAKE_INSTALL_PREFIX}/bin/${PROJECT_NAME}${CMAKE_EXECUTABLE_SUFFIX}")

build/build_mingw.cmd

@@ -52,8 +52,9 @@ REM converting configuration files to DOS format (make usable in Windows Notepad
 %xSH% "unix2dos contrib/i2pd.conf contrib/tunnels.conf contrib/tunnels.d/* contrib/webconsole/style.css" >> build\build.log 2>&1
 
 REM Prepare binary signing command if signing key and password provided
-if defined SIGN (
-  echo Signing enabled
+if defined SIGNKEY (
+  if defined SIGNPASS (
+    echo Signing options found
 
     for %%X in (signtool.exe) do (set xSIGNTOOL=%%~$PATH:X)
     if not defined xSIGNTOOL (
@@ -65,15 +66,8 @@ if defined SIGN (
       )
     )
 
-  if defined SIGNKEY (
-    set "xSIGNKEYOPTS=/f ^"%SIGNKEY%^""
+    set "xSIGNOPTS=sign /tr http://timestamp.digicert.com /td sha256 /fd sha256 /f ^"%SIGNKEY%^" /p ^"%SIGNPASS%^""
   )
-
-  if defined SIGNPASS (
-    set "xSIGNPASSOPTS=/p ^"%SIGNPASS%^""
-  )
-
-  set "xSIGNOPTS=sign /tr http://timestamp.digicert.com /td sha256 /fd sha256 %xSIGNKEYOPTS% %xSIGNPASSOPTS%"
 )
 
 REM starting building

build/cmake_modules/GetGitRevisionDescription.cmake

@@ -1,284 +0,0 @@
-# - Returns a version string from Git
-#
-# These functions force a re-configure on each git commit so that you can
-# trust the values of the variables in your build system.
-#
-#  get_git_head_revision(<refspecvar> <hashvar> [ALLOW_LOOKING_ABOVE_CMAKE_SOURCE_DIR])
-#
-# Returns the refspec and sha hash of the current head revision
-#
-#  git_describe(<var> [<additional arguments to git describe> ...])
-#
-# Returns the results of git describe on the source tree, and adjusting
-# the output so that it tests false if an error occurs.
-#
-#  git_describe_working_tree(<var> [<additional arguments to git describe> ...])
-#
-# Returns the results of git describe on the working tree (--dirty option),
-# and adjusting the output so that it tests false if an error occurs.
-#
-#  git_get_exact_tag(<var> [<additional arguments to git describe> ...])
-#
-# Returns the results of git describe --exact-match on the source tree,
-# and adjusting the output so that it tests false if there was no exact
-# matching tag.
-#
-#  git_local_changes(<var>)
-#
-# Returns either "CLEAN" or "DIRTY" with respect to uncommitted changes.
-# Uses the return code of "git diff-index --quiet HEAD --".
-# Does not regard untracked files.
-#
-# Requires CMake 2.6 or newer (uses the 'function' command)
-#
-# Original Author:
-# 2009-2020 Ryan Pavlik <ryan.pavlik@gmail.com> <abiryan@ryand.net>
-# http://academic.cleardefinition.com
-#
-# Copyright 2009-2013, Iowa State University.
-# Copyright 2013-2020, Ryan Pavlik
-# Copyright 2013-2020, Contributors
-# SPDX-License-Identifier: BSL-1.0
-# Distributed under the Boost Software License, Version 1.0.
-# (See accompanying file LICENSE_1_0.txt or copy at
-# http://www.boost.org/LICENSE_1_0.txt)
-
-if(__get_git_revision_description)
-    return()
-endif()
-set(__get_git_revision_description YES)
-
-# We must run the following at "include" time, not at function call time,
-# to find the path to this module rather than the path to a calling list file
-get_filename_component(_gitdescmoddir ${CMAKE_CURRENT_LIST_FILE} PATH)
-
-# Function _git_find_closest_git_dir finds the next closest .git directory
-# that is part of any directory in the path defined by _start_dir.
-# The result is returned in the parent scope variable whose name is passed
-# as variable _git_dir_var. If no .git directory can be found, the
-# function returns an empty string via _git_dir_var.
-#
-# Example: Given a path C:/bla/foo/bar and assuming C:/bla/.git exists and
-# neither foo nor bar contain a file/directory .git. This wil return
-# C:/bla/.git
-#
-function(_git_find_closest_git_dir _start_dir _git_dir_var)
-    set(cur_dir "${_start_dir}")
-    set(git_dir "${_start_dir}/.git")
-    while(NOT EXISTS "${git_dir}")
-        # .git dir not found, search parent directories
-        set(git_previous_parent "${cur_dir}")
-        get_filename_component(cur_dir "${cur_dir}" DIRECTORY)
-        if(cur_dir STREQUAL git_previous_parent)
-            # We have reached the root directory, we are not in git
-            set(${_git_dir_var}
-                ""
-                PARENT_SCOPE)
-            return()
-        endif()
-        set(git_dir "${cur_dir}/.git")
-    endwhile()
-    set(${_git_dir_var}
-        "${git_dir}"
-        PARENT_SCOPE)
-endfunction()
-
-function(get_git_head_revision _refspecvar _hashvar)
-    _git_find_closest_git_dir("${CMAKE_CURRENT_SOURCE_DIR}" GIT_DIR)
-
-    if("${ARGN}" STREQUAL "ALLOW_LOOKING_ABOVE_CMAKE_SOURCE_DIR")
-        set(ALLOW_LOOKING_ABOVE_CMAKE_SOURCE_DIR TRUE)
-    else()
-        set(ALLOW_LOOKING_ABOVE_CMAKE_SOURCE_DIR FALSE)
-    endif()
-    if(NOT "${GIT_DIR}" STREQUAL "")
-        file(RELATIVE_PATH _relative_to_source_dir "${CMAKE_SOURCE_DIR}"
-             "${GIT_DIR}")
-        if("${_relative_to_source_dir}" MATCHES "[.][.]" AND NOT ALLOW_LOOKING_ABOVE_CMAKE_SOURCE_DIR)
-            # We've gone above the CMake root dir.
-            set(GIT_DIR "")
-        endif()
-    endif()
-    if("${GIT_DIR}" STREQUAL "")
-        set(${_refspecvar}
-            "GITDIR-NOTFOUND"
-            PARENT_SCOPE)
-        set(${_hashvar}
-            "GITDIR-NOTFOUND"
-            PARENT_SCOPE)
-        return()
-    endif()
-
-    # Check if the current source dir is a git submodule or a worktree.
-    # In both cases .git is a file instead of a directory.
-    #
-    if(NOT IS_DIRECTORY ${GIT_DIR})
-        # The following git command will return a non empty string that
-        # points to the super project working tree if the current
-        # source dir is inside a git submodule.
-        # Otherwise the command will return an empty string.
-        #
-        execute_process(
-            COMMAND "${GIT_EXECUTABLE}" rev-parse
-                    --show-superproject-working-tree
-            WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
-            OUTPUT_VARIABLE out
-            ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
-        if(NOT "${out}" STREQUAL "")
-            # If out is empty, GIT_DIR/CMAKE_CURRENT_SOURCE_DIR is in a submodule
-            file(READ ${GIT_DIR} submodule)
-            string(REGEX REPLACE "gitdir: (.*)$" "\\1" GIT_DIR_RELATIVE
-                                 ${submodule})
-            string(STRIP ${GIT_DIR_RELATIVE} GIT_DIR_RELATIVE)
-            get_filename_component(SUBMODULE_DIR ${GIT_DIR} PATH)
-            get_filename_component(GIT_DIR ${SUBMODULE_DIR}/${GIT_DIR_RELATIVE}
-                                   ABSOLUTE)
-            set(HEAD_SOURCE_FILE "${GIT_DIR}/HEAD")
-        else()
-            # GIT_DIR/CMAKE_CURRENT_SOURCE_DIR is in a worktree
-            file(READ ${GIT_DIR} worktree_ref)
-            # The .git directory contains a path to the worktree information directory
-            # inside the parent git repo of the worktree.
-            #
-            string(REGEX REPLACE "gitdir: (.*)$" "\\1" git_worktree_dir
-                                 ${worktree_ref})
-            string(STRIP ${git_worktree_dir} git_worktree_dir)
-            _git_find_closest_git_dir("${git_worktree_dir}" GIT_DIR)
-            set(HEAD_SOURCE_FILE "${git_worktree_dir}/HEAD")
-        endif()
-    else()
-        set(HEAD_SOURCE_FILE "${GIT_DIR}/HEAD")
-    endif()
-    set(GIT_DATA "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/git-data")
-    if(NOT EXISTS "${GIT_DATA}")
-        file(MAKE_DIRECTORY "${GIT_DATA}")
-    endif()
-
-    if(NOT EXISTS "${HEAD_SOURCE_FILE}")
-        return()
-    endif()
-    set(HEAD_FILE "${GIT_DATA}/HEAD")
-    configure_file("${HEAD_SOURCE_FILE}" "${HEAD_FILE}" COPYONLY)
-
-    configure_file("${_gitdescmoddir}/GetGitRevisionDescription.cmake.in"
-                   "${GIT_DATA}/grabRef.cmake" @ONLY)
-    include("${GIT_DATA}/grabRef.cmake")
-
-    set(${_refspecvar}
-        "${HEAD_REF}"
-        PARENT_SCOPE)
-    set(${_hashvar}
-        "${HEAD_HASH}"
-        PARENT_SCOPE)
-endfunction()
-
-function(git_describe _var)
-    if(NOT GIT_FOUND)
-        find_package(Git QUIET)
-    endif()
-    get_git_head_revision(refspec hash)
-    if(NOT GIT_FOUND)
-        set(${_var}
-            "GIT-NOTFOUND"
-            PARENT_SCOPE)
-        return()
-    endif()
-    if(NOT hash)
-        set(${_var}
-            "HEAD-HASH-NOTFOUND"
-            PARENT_SCOPE)
-        return()
-    endif()
-
-    # TODO sanitize
-    #if((${ARGN}" MATCHES "&&") OR
-    #	(ARGN MATCHES "||") OR
-    #	(ARGN MATCHES "\\;"))
-    #	message("Please report the following error to the project!")
-    #	message(FATAL_ERROR "Looks like someone's doing something nefarious with git_describe! Passed arguments ${ARGN}")
-    #endif()
-
-    #message(STATUS "Arguments to execute_process: ${ARGN}")
-
-    execute_process(
-        COMMAND "${GIT_EXECUTABLE}" describe --tags --always ${hash} ${ARGN}
-        WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
-        RESULT_VARIABLE res
-        OUTPUT_VARIABLE out
-        ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
-    if(NOT res EQUAL 0)
-        set(out "${out}-${res}-NOTFOUND")
-    endif()
-
-    set(${_var}
-        "${out}"
-        PARENT_SCOPE)
-endfunction()
-
-function(git_describe_working_tree _var)
-    if(NOT GIT_FOUND)
-        find_package(Git QUIET)
-    endif()
-    if(NOT GIT_FOUND)
-        set(${_var}
-            "GIT-NOTFOUND"
-            PARENT_SCOPE)
-        return()
-    endif()
-
-    execute_process(
-        COMMAND "${GIT_EXECUTABLE}" describe --dirty ${ARGN}
-        WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
-        RESULT_VARIABLE res
-        OUTPUT_VARIABLE out
-        ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
-    if(NOT res EQUAL 0)
-        set(out "${out}-${res}-NOTFOUND")
-    endif()
-
-    set(${_var}
-        "${out}"
-        PARENT_SCOPE)
-endfunction()
-
-function(git_get_exact_tag _var)
-    git_describe(out --exact-match ${ARGN})
-    set(${_var}
-        "${out}"
-        PARENT_SCOPE)
-endfunction()
-
-function(git_local_changes _var)
-    if(NOT GIT_FOUND)
-        find_package(Git QUIET)
-    endif()
-    get_git_head_revision(refspec hash)
-    if(NOT GIT_FOUND)
-        set(${_var}
-            "GIT-NOTFOUND"
-            PARENT_SCOPE)
-        return()
-    endif()
-    if(NOT hash)
-        set(${_var}
-            "HEAD-HASH-NOTFOUND"
-            PARENT_SCOPE)
-        return()
-    endif()
-
-    execute_process(
-        COMMAND "${GIT_EXECUTABLE}" diff-index --quiet HEAD --
-        WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
-        RESULT_VARIABLE res
-        OUTPUT_VARIABLE out
-        ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
-    if(res EQUAL 0)
-        set(${_var}
-            "CLEAN"
-            PARENT_SCOPE)
-    else()
-        set(${_var}
-            "DIRTY"
-            PARENT_SCOPE)
-    endif()
-endfunction()

build/cmake_modules/GetGitRevisionDescription.cmake.in

@@ -1,43 +0,0 @@
-#
-# Internal file for GetGitRevisionDescription.cmake
-#
-# Requires CMake 2.6 or newer (uses the 'function' command)
-#
-# Original Author:
-# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
-# http://academic.cleardefinition.com
-# Iowa State University HCI Graduate Program/VRAC
-#
-# Copyright 2009-2012, Iowa State University
-# Copyright 2011-2015, Contributors
-# Distributed under the Boost Software License, Version 1.0.
-# (See accompanying file LICENSE_1_0.txt or copy at
-# http://www.boost.org/LICENSE_1_0.txt)
-# SPDX-License-Identifier: BSL-1.0
-
-set(HEAD_HASH)
-
-file(READ "@HEAD_FILE@" HEAD_CONTENTS LIMIT 1024)
-
-string(STRIP "${HEAD_CONTENTS}" HEAD_CONTENTS)
-if(HEAD_CONTENTS MATCHES "ref")
-	# named branch
-	string(REPLACE "ref: " "" HEAD_REF "${HEAD_CONTENTS}")
-	if(EXISTS "@GIT_DIR@/${HEAD_REF}")
-		configure_file("@GIT_DIR@/${HEAD_REF}" "@GIT_DATA@/head-ref" COPYONLY)
-	else()
-		configure_file("@GIT_DIR@/packed-refs" "@GIT_DATA@/packed-refs" COPYONLY)
-		file(READ "@GIT_DATA@/packed-refs" PACKED_REFS)
-		if(${PACKED_REFS} MATCHES "([0-9a-z]*) ${HEAD_REF}")
-			set(HEAD_HASH "${CMAKE_MATCH_1}")
-		endif()
-	endif()
-else()
-	# detached HEAD
-	configure_file("@GIT_DIR@/HEAD" "@GIT_DATA@/head-ref" COPYONLY)
-endif()
-
-if(NOT HEAD_HASH)
-	file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024)
-	string(STRIP "${HEAD_HASH}" HEAD_HASH)
-endif()

build/cmake_modules/TargetArch.cmake

@@ -61,7 +61,7 @@ set(archdetect_c_code "
     #else
         #error cmake_ARCH mips
     #endif
-#elif defined(__ppc__) || defined(__ppc) || defined(__powerpc__) || defined(__POWERPC__) \\
+#elif defined(__ppc__) || defined(__ppc) || defined(__powerpc__) \\
       || defined(_ARCH_COM) || defined(_ARCH_PWR) || defined(_ARCH_PPC)  \\
       || defined(_M_MPPC) || defined(_M_PPC)
     #if defined(__ppc64__) || defined(__powerpc64__) || defined(__64BIT__)

contrib/docker/Dockerfile

@@ -1,18 +1,5 @@
-#
-# Copyright (c) 2017-2022, The PurpleI2P Project
-#
-# This file is part of Purple i2pd project and licensed under BSD3
-#
-# See full license text in LICENSE file at top of project tree
-#
-
 FROM alpine:latest
-LABEL authors="Mikal Villa <mikal@sigterm.no>, Darknet Villain <supervillain@riseup.net>"
-LABEL maintainer="R4SAS <r4sas@i2pmail.org>"
-
-LABEL org.opencontainers.image.source=https://github.com/PurpleI2P/i2pd
-LABEL org.opencontainers.image.documentation=https://i2pd.readthedocs.io/en/latest/
-LABEL org.opencontainers.image.licenses=BSD3
+LABEL authors "Mikal Villa <mikal@sigterm.no>, Darknet Villain <supervillain@riseup.net>"
 
 # Expose git branch, tag and URL variables as arguments
 ARG GIT_BRANCH="openssl"
@@ -24,28 +11,27 @@ ENV REPO_URL=${REPO_URL}
 
 ENV I2PD_HOME="/home/i2pd"
 ENV DATA_DIR="${I2PD_HOME}/data"
-ENV DEFAULT_ARGS=" --datadir=$DATA_DIR"
+ENV DEFAULT_ARGS=" --datadir=$DATA_DIR --reseed.verify=true --upnp.enabled=false --http.enabled=true --http.address=0.0.0.0 --httpproxy.enabled=true --httpproxy.address=0.0.0.0 --socksproxy.enabled=true --socksproxy.address=0.0.0.0 --sam.enabled=true --sam.address=0.0.0.0"
 
 RUN mkdir -p "$I2PD_HOME" "$DATA_DIR" \
     && adduser -S -h "$I2PD_HOME" i2pd \
     && chown -R i2pd:nobody "$I2PD_HOME"
 
-
-# 1. Building binary
+#
 # Each RUN is a layer, adding the dependencies and building i2pd in one layer takes around 8-900Mb, so to keep the
 # image under 20mb we need to remove all the build dependencies in the same "RUN" / layer.
 #
+
 # 1. install deps, clone and build.
 # 2. strip binaries.
 # 3. Purge all dependencies and other unrelated packages, including build directory.
-
 RUN apk update \
     && apk --no-cache --virtual build-dependendencies add make gcc g++ libtool zlib-dev boost-dev build-base openssl-dev openssl miniupnpc-dev git \
     && mkdir -p /tmp/build \
     && cd /tmp/build && git clone -b ${GIT_BRANCH} ${REPO_URL} \
     && cd i2pd \
     && if [ -n "${GIT_TAG}" ]; then git checkout tags/${GIT_TAG}; fi \
-    && make -j$(nproc) USE_UPNP=yes \
+    && make USE_UPNP=yes \
     && cp -R contrib/certificates /i2pd_certificates \
     && mkdir -p /usr/local/bin \
     && mv i2pd /usr/local/bin \
@@ -59,9 +45,6 @@ RUN apk update \
 # 2. Adding required libraries to run i2pd to ensure it will run.
 RUN apk --no-cache add boost-filesystem boost-system boost-program_options boost-date_time boost-thread boost-iostreams openssl miniupnpc musl-utils libstdc++
 
-# 3. Copy preconfigured config file and entrypoint
-COPY i2pd-docker.conf "$I2PD_HOME/i2pd.conf"
-RUN chown i2pd:nobody "$I2PD_HOME/i2pd.conf"
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod a+x /entrypoint.sh
 

contrib/docker/i2pd-docker.conf

@@ -1,52 +0,0 @@
-## Preconfigured i2pd configuration file for a Docker container
-## See https://i2pd.readthedocs.io/en/latest/user-guide/configuration/
-## for more options you can use in this file.
-
-## Note that for exposing ports outside of container you need to bind all services to 0.0.0.0
-
-log = file
-loglevel = none
-
-ipv4 = true
-ipv6 = false
-
-# bandwidth = L
-# notransit = false
-# floodfill = false
-
-[ntcp2]
-enabled = true
-published = true
-
-[ssu2]
-enabled = true
-published = true
-
-[http]
-enabled = true
-address = 0.0.0.0
-port = 7070
-
-[httpproxy]
-enabled = true
-address = 0.0.0.0
-port = 4444
-
-[socksproxy]
-enabled = true
-address = 0.0.0.0
-port = 4447
-
-[sam]
-enabled = true
-address = 0.0.0.0
-port = 7656
-
-[upnp]
-enabled = false
-
-[reseed]
-verify = true
-
-[limits]
-# transittunnels = 2500

contrib/i18n/English.po

@@ -1,13 +1,13 @@
 # i2pd
-# Copyright (C) 2021-2022 PurpleI2P team
+# Copyright (C) 2021 PurpleI2P team
 # This file is distributed under the same license as the i2pd package.
-# R4SAS <r4sas@i2pmail.org>, 2021-2022.
+# R4SAS <r4sas@i2pmail.org>, 2021.
 #
 msgid ""
 msgstr ""
 "Project-Id-Version: i2pd\n"
 "Report-Msgid-Bugs-To: https://github.com/PurpleI2P/i2pd/issues\n"
-"POT-Creation-Date: 2022-07-26 21:22\n"
+"POT-Creation-Date: 2021-08-06 17:12\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
@@ -18,712 +18,706 @@ msgstr ""
 "X-Poedit-SearchPath-0: daemon/HTTPServer.cpp\n"
 "X-Poedit-SearchPath-1: libi2pd_client/HTTPProxy.cpp\n"
 
-#: daemon/HTTPServer.cpp:108
+#: daemon/HTTPServer.cpp:177
 msgid "day"
 msgid_plural "days"
 msgstr[0] ""
 msgstr[1] ""
 
-#: daemon/HTTPServer.cpp:112
+#: daemon/HTTPServer.cpp:181
 msgid "hour"
 msgid_plural "hours"
 msgstr[0] ""
 msgstr[1] ""
 
-#: daemon/HTTPServer.cpp:116
+#: daemon/HTTPServer.cpp:185
 msgid "minute"
 msgid_plural "minutes"
 msgstr[0] ""
 msgstr[1] ""
 
-#: daemon/HTTPServer.cpp:119
+#: daemon/HTTPServer.cpp:188
 msgid "second"
 msgid_plural "seconds"
 msgstr[0] ""
 msgstr[1] ""
 
 #. tr: Kibibit
-#: daemon/HTTPServer.cpp:127 daemon/HTTPServer.cpp:155
+#: daemon/HTTPServer.cpp:196 daemon/HTTPServer.cpp:224
 msgid "KiB"
 msgstr ""
 
 #. tr: Mebibit
-#: daemon/HTTPServer.cpp:129
+#: daemon/HTTPServer.cpp:198
 msgid "MiB"
 msgstr ""
 
 #. tr: Gibibit
-#: daemon/HTTPServer.cpp:131
+#: daemon/HTTPServer.cpp:200
 msgid "GiB"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:148
+#: daemon/HTTPServer.cpp:217
 msgid "building"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:149
+#: daemon/HTTPServer.cpp:218
 msgid "failed"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:150
+#: daemon/HTTPServer.cpp:219
 msgid "expiring"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:151
+#: daemon/HTTPServer.cpp:220
 msgid "established"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:152
+#: daemon/HTTPServer.cpp:221
 msgid "unknown"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:154
+#: daemon/HTTPServer.cpp:223
 msgid "exploratory"
 msgstr ""
 
-#. tr: Webconsole page title
-#: daemon/HTTPServer.cpp:185
-msgid "Purple I2P Webconsole"
-msgstr ""
-
-#: daemon/HTTPServer.cpp:190
+#: daemon/HTTPServer.cpp:259
 msgid "<b>i2pd</b> webconsole"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:193
+#: daemon/HTTPServer.cpp:262
 msgid "Main page"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:194 daemon/HTTPServer.cpp:700
+#: daemon/HTTPServer.cpp:263 daemon/HTTPServer.cpp:725
 msgid "Router commands"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:195 daemon/HTTPServer.cpp:382
-#: daemon/HTTPServer.cpp:394
+#: daemon/HTTPServer.cpp:264 daemon/HTTPServer.cpp:448
+#: daemon/HTTPServer.cpp:460
 msgid "Local Destinations"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:197 daemon/HTTPServer.cpp:352
-#: daemon/HTTPServer.cpp:438 daemon/HTTPServer.cpp:444
-#: daemon/HTTPServer.cpp:597 daemon/HTTPServer.cpp:640
-#: daemon/HTTPServer.cpp:644
+#: daemon/HTTPServer.cpp:266 daemon/HTTPServer.cpp:418
+#: daemon/HTTPServer.cpp:504 daemon/HTTPServer.cpp:510
+#: daemon/HTTPServer.cpp:641 daemon/HTTPServer.cpp:684
+#: daemon/HTTPServer.cpp:688
 msgid "LeaseSets"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:199 daemon/HTTPServer.cpp:650
+#: daemon/HTTPServer.cpp:268 daemon/HTTPServer.cpp:694
 msgid "Tunnels"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:201 daemon/HTTPServer.cpp:359
-#: daemon/HTTPServer.cpp:770 daemon/HTTPServer.cpp:786
+#: daemon/HTTPServer.cpp:269 daemon/HTTPServer.cpp:425
+#: daemon/HTTPServer.cpp:787 daemon/HTTPServer.cpp:803
 msgid "Transit Tunnels"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:203 daemon/HTTPServer.cpp:839
+#: daemon/HTTPServer.cpp:270 daemon/HTTPServer.cpp:852
 msgid "Transports"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:204
+#: daemon/HTTPServer.cpp:271
 msgid "I2P tunnels"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:206 daemon/HTTPServer.cpp:908
-#: daemon/HTTPServer.cpp:918
+#: daemon/HTTPServer.cpp:273 daemon/HTTPServer.cpp:914
+#: daemon/HTTPServer.cpp:924
 msgid "SAM sessions"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:222 daemon/HTTPServer.cpp:1302
-#: daemon/HTTPServer.cpp:1305 daemon/HTTPServer.cpp:1308
-#: daemon/HTTPServer.cpp:1322 daemon/HTTPServer.cpp:1367
-#: daemon/HTTPServer.cpp:1370 daemon/HTTPServer.cpp:1373
+#: daemon/HTTPServer.cpp:289 daemon/HTTPServer.cpp:1306
+#: daemon/HTTPServer.cpp:1309 daemon/HTTPServer.cpp:1312
+#: daemon/HTTPServer.cpp:1326 daemon/HTTPServer.cpp:1371
+#: daemon/HTTPServer.cpp:1374 daemon/HTTPServer.cpp:1377
 msgid "ERROR"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:229
+#: daemon/HTTPServer.cpp:296
 msgid "OK"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:230
+#: daemon/HTTPServer.cpp:297
 msgid "Testing"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:231
+#: daemon/HTTPServer.cpp:298
 msgid "Firewalled"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:232 daemon/HTTPServer.cpp:253
-#: daemon/HTTPServer.cpp:325
+#: daemon/HTTPServer.cpp:299 daemon/HTTPServer.cpp:320
+#: daemon/HTTPServer.cpp:406
 msgid "Unknown"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:233 daemon/HTTPServer.cpp:369
-#: daemon/HTTPServer.cpp:370 daemon/HTTPServer.cpp:976
-#: daemon/HTTPServer.cpp:985
+#: daemon/HTTPServer.cpp:300 daemon/HTTPServer.cpp:435
+#: daemon/HTTPServer.cpp:436 daemon/HTTPServer.cpp:982
+#: daemon/HTTPServer.cpp:991
 msgid "Proxy"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:234
+#: daemon/HTTPServer.cpp:301
 msgid "Mesh"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:237
+#: daemon/HTTPServer.cpp:304
 msgid "Error"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:241
+#: daemon/HTTPServer.cpp:308
 msgid "Clock skew"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:244
+#: daemon/HTTPServer.cpp:311
 msgid "Offline"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:247
+#: daemon/HTTPServer.cpp:314
 msgid "Symmetric NAT"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:259
+#: daemon/HTTPServer.cpp:326
 msgid "Uptime"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:262
+#: daemon/HTTPServer.cpp:329
 msgid "Network status"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:267
+#: daemon/HTTPServer.cpp:334
 msgid "Network status v6"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:273 daemon/HTTPServer.cpp:280
+#: daemon/HTTPServer.cpp:340 daemon/HTTPServer.cpp:347
 msgid "Stopping in"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:287
+#: daemon/HTTPServer.cpp:354
 msgid "Family"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:288
+#: daemon/HTTPServer.cpp:355
 msgid "Tunnel creation success rate"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:289
+#: daemon/HTTPServer.cpp:356
 msgid "Received"
 msgstr ""
 
 #. tr: Kibibit/s
-#: daemon/HTTPServer.cpp:291 daemon/HTTPServer.cpp:294
-#: daemon/HTTPServer.cpp:297
+#: daemon/HTTPServer.cpp:358 daemon/HTTPServer.cpp:361
+#: daemon/HTTPServer.cpp:364
 msgid "KiB/s"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:292
+#: daemon/HTTPServer.cpp:359
 msgid "Sent"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:295
+#: daemon/HTTPServer.cpp:362
 msgid "Transit"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:298
+#: daemon/HTTPServer.cpp:365
 msgid "Data path"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:301
+#: daemon/HTTPServer.cpp:368
 msgid "Hidden content. Press on text to see."
 msgstr ""
 
-#: daemon/HTTPServer.cpp:304
+#: daemon/HTTPServer.cpp:371
 msgid "Router Ident"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:306
+#: daemon/HTTPServer.cpp:373
 msgid "Router Family"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:307
+#: daemon/HTTPServer.cpp:374
 msgid "Router Caps"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:308
+#: daemon/HTTPServer.cpp:375
 msgid "Version"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:309
+#: daemon/HTTPServer.cpp:376
 msgid "Our external address"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:337
+#: daemon/HTTPServer.cpp:384
 msgid "supported"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:350
+#: daemon/HTTPServer.cpp:416
 msgid "Routers"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:351
+#: daemon/HTTPServer.cpp:417
 msgid "Floodfills"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:358 daemon/HTTPServer.cpp:962
+#: daemon/HTTPServer.cpp:424 daemon/HTTPServer.cpp:968
 msgid "Client Tunnels"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:368
+#: daemon/HTTPServer.cpp:434
 msgid "Services"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:369 daemon/HTTPServer.cpp:370
-#: daemon/HTTPServer.cpp:371 daemon/HTTPServer.cpp:372
-#: daemon/HTTPServer.cpp:373 daemon/HTTPServer.cpp:374
+#: daemon/HTTPServer.cpp:435 daemon/HTTPServer.cpp:436
+#: daemon/HTTPServer.cpp:437 daemon/HTTPServer.cpp:438
+#: daemon/HTTPServer.cpp:439 daemon/HTTPServer.cpp:440
 msgid "Enabled"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:369 daemon/HTTPServer.cpp:370
-#: daemon/HTTPServer.cpp:371 daemon/HTTPServer.cpp:372
-#: daemon/HTTPServer.cpp:373 daemon/HTTPServer.cpp:374
+#: daemon/HTTPServer.cpp:435 daemon/HTTPServer.cpp:436
+#: daemon/HTTPServer.cpp:437 daemon/HTTPServer.cpp:438
+#: daemon/HTTPServer.cpp:439 daemon/HTTPServer.cpp:440
 msgid "Disabled"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:417
+#: daemon/HTTPServer.cpp:483
 msgid "Encrypted B33 address"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:426
+#: daemon/HTTPServer.cpp:492
 msgid "Address registration line"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:431
+#: daemon/HTTPServer.cpp:497
 msgid "Domain"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:432
+#: daemon/HTTPServer.cpp:498
 msgid "Generate"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:433
+#: daemon/HTTPServer.cpp:499
 msgid ""
 "<b>Note:</b> result string can be used only for registering 2LD domains "
 "(example.i2p). For registering subdomains please use i2pd-tools."
 msgstr ""
 
-#: daemon/HTTPServer.cpp:439
+#: daemon/HTTPServer.cpp:505
 msgid "Address"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:439
+#: daemon/HTTPServer.cpp:505
 msgid "Type"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:439
+#: daemon/HTTPServer.cpp:505
 msgid "EncType"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:449 daemon/HTTPServer.cpp:655
+#: daemon/HTTPServer.cpp:515 daemon/HTTPServer.cpp:699
 msgid "Inbound tunnels"
 msgstr ""
 
 #. tr: Milliseconds
-#: daemon/HTTPServer.cpp:464 daemon/HTTPServer.cpp:484
-#: daemon/HTTPServer.cpp:669 daemon/HTTPServer.cpp:689
+#: daemon/HTTPServer.cpp:520 daemon/HTTPServer.cpp:530
+#: daemon/HTTPServer.cpp:704 daemon/HTTPServer.cpp:714
 msgid "ms"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:469 daemon/HTTPServer.cpp:674
+#: daemon/HTTPServer.cpp:525 daemon/HTTPServer.cpp:709
 msgid "Outbound tunnels"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:491
+#: daemon/HTTPServer.cpp:537
 msgid "Tags"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:491
+#: daemon/HTTPServer.cpp:537
 msgid "Incoming"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:498 daemon/HTTPServer.cpp:501
+#: daemon/HTTPServer.cpp:544 daemon/HTTPServer.cpp:547
 msgid "Outgoing"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:499 daemon/HTTPServer.cpp:515
+#: daemon/HTTPServer.cpp:545 daemon/HTTPServer.cpp:561
 msgid "Destination"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:499
+#: daemon/HTTPServer.cpp:545
 msgid "Amount"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:506
+#: daemon/HTTPServer.cpp:552
 msgid "Incoming Tags"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:514 daemon/HTTPServer.cpp:517
+#: daemon/HTTPServer.cpp:560 daemon/HTTPServer.cpp:563
 msgid "Tags sessions"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:515
+#: daemon/HTTPServer.cpp:561
 msgid "Status"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:524 daemon/HTTPServer.cpp:582
+#: daemon/HTTPServer.cpp:570 daemon/HTTPServer.cpp:626
 msgid "Local Destination"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:535 daemon/HTTPServer.cpp:941
+#: daemon/HTTPServer.cpp:580 daemon/HTTPServer.cpp:947
 msgid "Streams"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:558
+#: daemon/HTTPServer.cpp:602
 msgid "Close stream"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:587
+#: daemon/HTTPServer.cpp:631
 msgid "I2CP session not found"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:590
+#: daemon/HTTPServer.cpp:634
 msgid "I2CP is not enabled"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:616
+#: daemon/HTTPServer.cpp:660
 msgid "Invalid"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:619
+#: daemon/HTTPServer.cpp:663
 msgid "Store type"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:620
+#: daemon/HTTPServer.cpp:664
 msgid "Expires"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:625
+#: daemon/HTTPServer.cpp:669
 msgid "Non Expired Leases"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:628
+#: daemon/HTTPServer.cpp:672
 msgid "Gateway"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:629
+#: daemon/HTTPServer.cpp:673
 msgid "TunnelID"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:630
+#: daemon/HTTPServer.cpp:674
 msgid "EndDate"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:640
+#: daemon/HTTPServer.cpp:684
 msgid "not floodfill"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:651
+#: daemon/HTTPServer.cpp:695
 msgid "Queue size"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:701
+#: daemon/HTTPServer.cpp:726
 msgid "Run peer test"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:706
+#: daemon/HTTPServer.cpp:731
 msgid "Decline transit tunnels"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:708
+#: daemon/HTTPServer.cpp:733
 msgid "Accept transit tunnels"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:712 daemon/HTTPServer.cpp:717
+#: daemon/HTTPServer.cpp:737 daemon/HTTPServer.cpp:742
 msgid "Cancel graceful shutdown"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:714 daemon/HTTPServer.cpp:719
+#: daemon/HTTPServer.cpp:739 daemon/HTTPServer.cpp:744
 msgid "Start graceful shutdown"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:722
+#: daemon/HTTPServer.cpp:747
 msgid "Force shutdown"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:723
+#: daemon/HTTPServer.cpp:748
 msgid "Reload external CSS styles"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:726
+#: daemon/HTTPServer.cpp:751
 msgid ""
 "<b>Note:</b> any action done here are not persistent and not changes your "
 "config files."
 msgstr ""
 
-#: daemon/HTTPServer.cpp:728
+#: daemon/HTTPServer.cpp:753
 msgid "Logging level"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:736
+#: daemon/HTTPServer.cpp:761
 msgid "Transit tunnels limit"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:741 daemon/HTTPServer.cpp:760
+#: daemon/HTTPServer.cpp:766 daemon/HTTPServer.cpp:778
 msgid "Change"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:748
+#: daemon/HTTPServer.cpp:770
 msgid "Change language"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:786
+#: daemon/HTTPServer.cpp:803
 msgid "no transit tunnels currently built"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:902 daemon/HTTPServer.cpp:925
+#: daemon/HTTPServer.cpp:908 daemon/HTTPServer.cpp:931
 msgid "SAM disabled"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:918
+#: daemon/HTTPServer.cpp:924
 msgid "no sessions currently running"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:931
+#: daemon/HTTPServer.cpp:937
 msgid "SAM session not found"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:936
+#: daemon/HTTPServer.cpp:942
 msgid "SAM Session"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:993
+#: daemon/HTTPServer.cpp:999
 msgid "Server Tunnels"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1009
+#: daemon/HTTPServer.cpp:1015
 msgid "Client Forwards"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1023
+#: daemon/HTTPServer.cpp:1029
 msgid "Server Forwards"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1223
+#: daemon/HTTPServer.cpp:1227
 msgid "Unknown page"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1242
+#: daemon/HTTPServer.cpp:1246
 msgid "Invalid token"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1300 daemon/HTTPServer.cpp:1357
-#: daemon/HTTPServer.cpp:1397
+#: daemon/HTTPServer.cpp:1304 daemon/HTTPServer.cpp:1361
+#: daemon/HTTPServer.cpp:1401
 msgid "SUCCESS"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1300
+#: daemon/HTTPServer.cpp:1304
 msgid "Stream closed"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1302
+#: daemon/HTTPServer.cpp:1306
 msgid "Stream not found or already was closed"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1305
+#: daemon/HTTPServer.cpp:1309
 msgid "Destination not found"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1308
+#: daemon/HTTPServer.cpp:1312
 msgid "StreamID can't be null"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1310 daemon/HTTPServer.cpp:1375
+#: daemon/HTTPServer.cpp:1314 daemon/HTTPServer.cpp:1379
 msgid "Return to destination page"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1311 daemon/HTTPServer.cpp:1324
-#: daemon/HTTPServer.cpp:1399
+#: daemon/HTTPServer.cpp:1315 daemon/HTTPServer.cpp:1328
+#: daemon/HTTPServer.cpp:1403
 msgid "You will be redirected in 5 seconds"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1322
+#: daemon/HTTPServer.cpp:1326
 msgid "Transit tunnels count must not exceed 65535"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1323 daemon/HTTPServer.cpp:1398
+#: daemon/HTTPServer.cpp:1327 daemon/HTTPServer.cpp:1402
 msgid "Back to commands list"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1359
+#: daemon/HTTPServer.cpp:1363
 msgid "Register at reg.i2p"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1360
+#: daemon/HTTPServer.cpp:1364
 msgid "Description"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1360
+#: daemon/HTTPServer.cpp:1364
 msgid "A bit information about service on domain"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1361
+#: daemon/HTTPServer.cpp:1365
 msgid "Submit"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1367
+#: daemon/HTTPServer.cpp:1371
 msgid "Domain can't end with .b32.i2p"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1370
+#: daemon/HTTPServer.cpp:1374
 msgid "Domain must end with .i2p"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1373
+#: daemon/HTTPServer.cpp:1377
 msgid "Such destination is not found"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1393
+#: daemon/HTTPServer.cpp:1397
 msgid "Unknown command"
 msgstr ""
 
-#: daemon/HTTPServer.cpp:1397
+#: daemon/HTTPServer.cpp:1401
 msgid "Command accepted"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:163
+#: libi2pd_client/HTTPProxy.cpp:157
 msgid "Proxy error"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:171
+#: libi2pd_client/HTTPProxy.cpp:165
 msgid "Proxy info"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:179
+#: libi2pd_client/HTTPProxy.cpp:173
 msgid "Proxy error: Host not found"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:180
+#: libi2pd_client/HTTPProxy.cpp:174
 msgid "Remote host not found in router's addressbook"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:181
+#: libi2pd_client/HTTPProxy.cpp:175
 msgid "You may try to find this host on jump services below"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:282 libi2pd_client/HTTPProxy.cpp:297
-#: libi2pd_client/HTTPProxy.cpp:331 libi2pd_client/HTTPProxy.cpp:372
+#: libi2pd_client/HTTPProxy.cpp:273 libi2pd_client/HTTPProxy.cpp:288
+#: libi2pd_client/HTTPProxy.cpp:322 libi2pd_client/HTTPProxy.cpp:365
 msgid "Invalid request"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:282
+#: libi2pd_client/HTTPProxy.cpp:273
 msgid "Proxy unable to parse your request"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:297
+#: libi2pd_client/HTTPProxy.cpp:288
 msgid "addresshelper is not supported"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:306 libi2pd_client/HTTPProxy.cpp:315
-#: libi2pd_client/HTTPProxy.cpp:392
+#: libi2pd_client/HTTPProxy.cpp:297 libi2pd_client/HTTPProxy.cpp:306
+#: libi2pd_client/HTTPProxy.cpp:385
 msgid "Host"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:306
+#: libi2pd_client/HTTPProxy.cpp:297
 msgid "added to router's addressbook from helper"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:307
+#: libi2pd_client/HTTPProxy.cpp:298
 msgid "Click here to proceed:"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:307 libi2pd_client/HTTPProxy.cpp:317
+#: libi2pd_client/HTTPProxy.cpp:298 libi2pd_client/HTTPProxy.cpp:308
 msgid "Continue"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:308 libi2pd_client/HTTPProxy.cpp:318
+#: libi2pd_client/HTTPProxy.cpp:299 libi2pd_client/HTTPProxy.cpp:309
 msgid "Addresshelper found"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:315
+#: libi2pd_client/HTTPProxy.cpp:306
 msgid "already in router's addressbook"
 msgstr ""
 
-#. tr: The "record" means addressbook's record. That message appears when domain was already added to addressbook, but helper link is opened for it.
-#: libi2pd_client/HTTPProxy.cpp:316
+#: libi2pd_client/HTTPProxy.cpp:307
 msgid "Click here to update record:"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:331
+#: libi2pd_client/HTTPProxy.cpp:322
 msgid "invalid request uri"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:372
+#: libi2pd_client/HTTPProxy.cpp:365
 msgid "Can't detect destination host from request"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:389 libi2pd_client/HTTPProxy.cpp:393
+#: libi2pd_client/HTTPProxy.cpp:382 libi2pd_client/HTTPProxy.cpp:386
 msgid "Outproxy failure"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:389
+#: libi2pd_client/HTTPProxy.cpp:382
 msgid "bad outproxy settings"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:392
+#: libi2pd_client/HTTPProxy.cpp:385
 msgid "not inside I2P network, but outproxy is not enabled"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:482
+#: libi2pd_client/HTTPProxy.cpp:474
 msgid "unknown outproxy url"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:490
+#: libi2pd_client/HTTPProxy.cpp:480
 msgid "cannot resolve upstream proxy"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:498
+#: libi2pd_client/HTTPProxy.cpp:488
 msgid "hostname too long"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:525
+#: libi2pd_client/HTTPProxy.cpp:515
 msgid "cannot connect to upstream socks proxy"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:531
+#: libi2pd_client/HTTPProxy.cpp:521
 msgid "Cannot negotiate with socks proxy"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:573
+#: libi2pd_client/HTTPProxy.cpp:563
 msgid "CONNECT error"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:573
+#: libi2pd_client/HTTPProxy.cpp:563
 msgid "Failed to Connect"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:584 libi2pd_client/HTTPProxy.cpp:610
+#: libi2pd_client/HTTPProxy.cpp:574 libi2pd_client/HTTPProxy.cpp:600
 msgid "socks proxy error"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:592
+#: libi2pd_client/HTTPProxy.cpp:582
 msgid "failed to send request to upstream"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:613
+#: libi2pd_client/HTTPProxy.cpp:603
 msgid "No Reply From socks proxy"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:620
+#: libi2pd_client/HTTPProxy.cpp:610
 msgid "cannot connect"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:620
+#: libi2pd_client/HTTPProxy.cpp:610
 msgid "http out proxy not implemented"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:621
+#: libi2pd_client/HTTPProxy.cpp:611
 msgid "cannot connect to upstream http proxy"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:654
+#: libi2pd_client/HTTPProxy.cpp:644
 msgid "Host is down"
 msgstr ""
 
-#: libi2pd_client/HTTPProxy.cpp:654
+#: libi2pd_client/HTTPProxy.cpp:644
 msgid ""
 "Can't create connection to requested host, it may be down. Please try again "
 "later."

contrib/i18n/README.md

@@ -9,8 +9,8 @@ Regex for transforming gettext translations to our format:
 ---
 
 ```
-in:  msgid\ \"(.*)\"\nmsgid_plural\ \"(.*)\"\nmsgstr\[0\]\ \"(.*)\"\n(msgstr\[1\]\ \"(.*)\"\n)?(msgstr\[2\]\ \"(.*)\"\n)?(msgstr\[3\]\ \"(.*)\"\n)?(msgstr\[4\]\ \"(.*)\"\n)?(msgstr\[5\]\ \"(.*)\"\n)?
-out: #{"$2", {"$3", "$5", "$7", "$9", "$11"}},\n
+in:  msgid\ \"(.*)\"\nmsgid_plural\ \"(.*)\"\nmsgstr\[0\]\ \"(.*)\"\nmsgstr\[1\]\ \"(.*)\"\n(msgstr\[2\]\ \"(.*)\"\n)?(msgstr\[3\]\ \"(.*)\"\n)?(msgstr\[4\]\ \"(.*)\"\n)?(msgstr\[5\]\ \"(.*)\"\n)?
+out: #{"$2", {"$3", "$4", "$6", "$8", "$10"}},\n
 ```
 
 ```

contrib/i2pd.conf

@@ -75,8 +75,8 @@ ipv4 = true
 ## Enable communication through ipv6
 ipv6 = false
 
-## Enable SSU transport
-ssu = false
+## Enable SSU transport (default = true)
+# ssu = true
 
 ## Bandwidth configuration
 ## L limit bandwidth to 32KBs/sec, O - to 256KBs/sec, P - to 2048KBs/sec,
@@ -96,22 +96,6 @@ ssu = false
 ## Note: that mode uses much more network connections and CPU!
 # floodfill = true
 
-[ntcp2]
-## Enable NTCP2 transport (default = true)
-# enabled = true
-## Publish address in RouterInfo (default = true)
-# published = true
-## Port for incoming connections (default is global port option value)
-# port = 4567
-
-[ssu2]
-## Enable SSU2 transport
-# enabled = true
-## Publish address in RouterInfo
-# published = true
-## Port for incoming connections (default is global port option value or port + 1 if SSU is enabled)
-# port = 4567
-
 [http]
 ## Web Console settings
 ## Uncomment and set to 'false' to disable Web Console
@@ -126,8 +110,8 @@ port = 7070
 # user = i2pd
 # pass = changeme
 ## Select webconsole language
-## Currently supported english (default), afrikaans, armenian, chinese, french,
-## german, italian, russian, spanish, turkmen, ukrainian and uzbek languages
+## Currently supported english (default), afrikaans, armenian, german, russian,
+## turkmen, ukrainian and uzbek languages
 # lang = english
 
 [httpproxy]

contrib/rpm/i2pd-git.spec

@@ -1,7 +1,7 @@
 %define git_hash %(git rev-parse HEAD | cut -c -7)
 
 Name:          i2pd-git
-Version:       2.44.0
+Version:       2.41.0
 Release:       git%{git_hash}%{?dist}
 Summary:       I2P router written in C++
 Conflicts:     i2pd
@@ -62,7 +62,9 @@ pushd redhat-linux-build
 %endif
 
 %if 0%{?fedora} >= 35
+%if 0%{?fedora} < 37
 pushd redhat-linux-build
+%endif
 %else
 %if 0%{?fedora} >= 33
 pushd %{_target_platform}
@@ -80,8 +82,10 @@ popd
 %endif
 
 %if 0%{?fedora} >= 33
+%if 0%{?fedora} < 37
 popd
 %endif
+%endif
 
 %if 0%{?mageia} > 7
 popd
@@ -95,7 +99,9 @@ pushd redhat-linux-build
 %endif
 
 %if 0%{?fedora} >= 35
+%if 0%{?fedora} < 37
 pushd redhat-linux-build
+%endif
 %else
 %if 0%{?fedora} >= 33
 pushd %{_target_platform}
@@ -158,18 +164,6 @@ getent passwd i2pd >/dev/null || \
 
 
 %changelog
-* Sun Nov 20 2022 orignal <orignal@i2pmail.org> - 2.44.0
-- update to 2.44.0
-
-* Mon Aug 22 2022 orignal <orignal@i2pmail.org> - 2.43.0
-- update to 2.43.0
-
-* Tue May 24 2022 r4sas <r4sas@i2pmail.org> - 2.42.1
-- update to 2.42.1
-
-* Sun May 22 2022 orignal <orignal@i2pmail.org> - 2.42.0
-- update to 2.42.0
-
 * Sun Feb 20 2022 r4sas <r4sas@i2pmail.org> - 2.41.0
 - update to 2.41.0
 - fixed build on Fedora Copr over openssl trunk code

contrib/rpm/i2pd.spec

@@ -1,5 +1,5 @@
 Name:          i2pd
-Version:       2.44.0
+Version:       2.41.0
 Release:       1%{?dist}
 Summary:       I2P router written in C++
 Conflicts:     i2pd-git
@@ -59,7 +59,9 @@ pushd redhat-linux-build
 %endif
 
 %if 0%{?fedora} >= 35
+%if 0%{?fedora} < 37
 pushd redhat-linux-build
+%endif
 %else
 %if 0%{?fedora} >= 33
 pushd %{_target_platform}
@@ -77,8 +79,10 @@ popd
 %endif
 
 %if 0%{?fedora} >= 33
+%if 0%{?fedora} < 37
 popd
 %endif
+%endif
 
 %if 0%{?mageia} > 7
 popd
@@ -92,7 +96,9 @@ pushd redhat-linux-build
 %endif
 
 %if 0%{?fedora} >= 35
+%if 0%{?fedora} < 37
 pushd redhat-linux-build
+%endif
 %else
 %if 0%{?fedora} >= 33
 pushd %{_target_platform}
@@ -155,18 +161,6 @@ getent passwd i2pd >/dev/null || \
 
 
 %changelog
-* Sun Nov 20 2022 orignal <orignal@i2pmail.org> - 2.44.0
-- update to 2.44.0
-
-* Mon Aug 22 2022 orignal <orignal@i2pmail.org> - 2.43.0
-- update to 2.43.0
-
-* Tue May 24 2022 r4sas <r4sas@i2pmail.org> - 2.42.1
-- update to 2.42.1
-
-* Sun May 22 2022 orignal <orignal@i2pmail.org> - 2.42.0
-- update to 2.42.0
-
 * Sun Feb 20 2022 r4sas <r4sas@i2pmail.org> - 2.41.0
 - update to 2.41.0
 

daemon/Daemon.cpp

@@ -26,11 +26,14 @@
 #include "Streaming.h"
 #include "Destination.h"
 #include "HTTPServer.h"
+#ifdef WITH_I2PC
 #include "I2PControl.h"
+#endif
 #include "ClientContext.h"
 #include "Crypto.h"
 #include "UPnP.h"
 #include "Timestamp.h"
+#include "util.h"
 #include "I18N.h"
 
 namespace i2p
@@ -44,7 +47,9 @@ namespace util
 		~Daemon_Singleton_Private() {};
 
 		std::unique_ptr<i2p::http::HTTPServer> httpServer;
+#ifdef WITH_I2PC
 		std::unique_ptr<i2p::client::I2PControlService> m_I2PControlService;
+#endif
 		std::unique_ptr<i2p::transport::UPnP> UPnP;
 		std::unique_ptr<i2p::util::NTPTimeSync> m_NTPSync;
 	};
@@ -57,7 +62,9 @@ namespace util
 	bool Daemon_Singleton::IsService () const
 	{
 		bool service = false;
+#ifndef _WIN32
 		i2p::config::GetOption("service", service);
+#endif
 		return service;
 	}
 
@@ -152,18 +159,115 @@ namespace util
 		bool aesni; i2p::config::GetOption("cpuext.aesni", aesni);
 		bool avx; i2p::config::GetOption("cpuext.avx", avx);
 		bool forceCpuExt; i2p::config::GetOption("cpuext.force", forceCpuExt);
-		bool ssu; i2p::config::GetOption("ssu", ssu);
-		if (!ssu && i2p::config::IsDefault ("precomputation.elgamal"))
-			precomputation = false; // we don't elgamal table if no ssu, unless it's specified explicitly
 		i2p::crypto::InitCrypto (precomputation, aesni, avx, forceCpuExt);
 
-		i2p::transport::InitAddressFromIface (); // get address4/6 from interfaces
-
 		int netID; i2p::config::GetOption("netid", netID);
 		i2p::context.SetNetID (netID);
 		i2p::context.Init ();
 
-		i2p::transport::InitTransports ();
+		bool ipv6; i2p::config::GetOption("ipv6", ipv6);
+		bool ipv4; i2p::config::GetOption("ipv4", ipv4);
+
+		// ifname -> address
+		std::string ifname; i2p::config::GetOption("ifname", ifname);
+		if (ipv4 && i2p::config::IsDefault ("address4"))
+		{
+			std::string ifname4; i2p::config::GetOption("ifname4", ifname4);
+			if (!ifname4.empty ())
+				i2p::config::SetOption ("address4", i2p::util::net::GetInterfaceAddress(ifname4, false).to_string ()); // v4
+			else if (!ifname.empty ())
+				i2p::config::SetOption ("address4", i2p::util::net::GetInterfaceAddress(ifname, false).to_string ()); // v4
+		}
+		if (ipv6 && i2p::config::IsDefault ("address6"))
+		{
+			std::string ifname6; i2p::config::GetOption("ifname6", ifname6);
+			if (!ifname6.empty ())
+				i2p::config::SetOption ("address6", i2p::util::net::GetInterfaceAddress(ifname6, true).to_string ()); // v6
+			else if (!ifname.empty ())
+				i2p::config::SetOption ("address6", i2p::util::net::GetInterfaceAddress(ifname, true).to_string ()); // v6
+		}
+
+		bool ygg; i2p::config::GetOption("meshnets.yggdrasil", ygg);
+		boost::asio::ip::address_v6 yggaddr;
+		if (ygg)
+		{
+			std::string yggaddress; i2p::config::GetOption ("meshnets.yggaddress", yggaddress);
+			if (!yggaddress.empty ())
+			{
+				yggaddr = boost::asio::ip::address_v6::from_string (yggaddress);
+				if (yggaddr.is_unspecified () || !i2p::util::net::IsYggdrasilAddress (yggaddr) ||
+					!i2p::util::net::IsLocalAddress (yggaddr))
+				{
+					LogPrint(eLogWarning, "Daemon: Can't find Yggdrasil address ", yggaddress);
+					ygg = false;
+				}
+			}
+			else
+			{
+				yggaddr = i2p::util::net::GetYggdrasilAddress ();
+				if (yggaddr.is_unspecified ())
+				{
+					LogPrint(eLogWarning, "Daemon: Yggdrasil is not running. Disabled");
+					ygg = false;
+				}
+			}
+		}
+
+		uint16_t port; i2p::config::GetOption("port", port);
+		if (!i2p::config::IsDefault("port"))
+		{
+			LogPrint(eLogInfo, "Daemon: Accepting incoming connections at port ", port);
+			i2p::context.UpdatePort (port);
+		}
+		i2p::context.SetSupportsV6 (ipv6);
+		i2p::context.SetSupportsV4 (ipv4);
+		i2p::context.SetSupportsMesh (ygg, yggaddr);
+
+		i2p::context.RemoveNTCPAddress (!ipv6); // TODO: remove later
+		bool ntcp2; i2p::config::GetOption("ntcp2.enabled", ntcp2);
+		if (ntcp2)
+		{
+			bool published; i2p::config::GetOption("ntcp2.published", published);
+			if (published)
+			{
+				std::string ntcp2proxy; i2p::config::GetOption("ntcp2.proxy", ntcp2proxy);
+				if (!ntcp2proxy.empty ()) published = false;
+			}
+			if (published)
+			{
+				uint16_t ntcp2port; i2p::config::GetOption("ntcp2.port", ntcp2port);
+				if (!ntcp2port) ntcp2port = port; // use standard port
+				i2p::context.PublishNTCP2Address (ntcp2port, true, ipv4, ipv6, false); // publish
+				if (ipv6)
+				{
+					std::string ipv6Addr; i2p::config::GetOption("ntcp2.addressv6", ipv6Addr);
+					auto addr = boost::asio::ip::address_v6::from_string (ipv6Addr);
+					if (!addr.is_unspecified () && addr != boost::asio::ip::address_v6::any ())
+						i2p::context.UpdateNTCP2V6Address (addr); // set ipv6 address if configured
+				}
+			}
+			else
+				i2p::context.PublishNTCP2Address (port, false, ipv4, ipv6, false); // unpublish
+		}
+		if (ygg)
+		{
+			i2p::context.PublishNTCP2Address (port, true, false, false, true);
+			i2p::context.UpdateNTCP2V6Address (yggaddr);
+			if (!ipv4 && !ipv6)
+				i2p::context.SetStatus (eRouterStatusMesh);
+		}
+		bool ssu2; i2p::config::GetOption("ssu2.enabled", ssu2);
+		if (ssu2)
+		{	
+			bool published; i2p::config::GetOption("ssu2.published", published);
+			if (published)
+			{
+				uint16_t ssu2port; i2p::config::GetOption("ssu2.port", ssu2port);
+				i2p::context.PublishSSU2Address (ssu2port, true, ipv4, ipv6); // publish
+			}	
+			else
+				i2p::context.PublishSSU2Address (0, false, ipv4, ipv6); // unpublish
+		}
 		
 		bool transit; i2p::config::GetOption("notransit", transit);
 		i2p::context.SetAcceptsTunnels (!transit);
@@ -306,7 +410,7 @@ namespace util
 
 		i2p::transport::transports.SetCheckReserved(checkInReserved);
 		i2p::transport::transports.Start(ntcp2, ssu, ssu2);
-		if (i2p::transport::transports.IsBoundSSU() || i2p::transport::transports.IsBoundSSU2() || i2p::transport::transports.IsBoundNTCP2())
+		if (i2p::transport::transports.IsBoundSSU() || i2p::transport::transports.IsBoundNTCP2())
 			LogPrint(eLogInfo, "Daemon: Transports started");
 		else
 		{
@@ -341,6 +445,7 @@ namespace util
 		LogPrint(eLogInfo, "Daemon: Starting Client");
 		i2p::client::context.Start ();
 
+#ifdef WITH_I2PC
 		// I2P Control Protocol
 		bool i2pcontrol; i2p::config::GetOption("i2pcontrol.enabled", i2pcontrol);
 		if (i2pcontrol) {
@@ -358,6 +463,7 @@ namespace util
 				ThrowFatal ("Unable to start I2PControl service at ", i2pcpAddr, ":", i2pcpPort, ": ", ex.what ());
 			}
 		}
+#endif
 		return true;
 	}
 
@@ -390,12 +496,14 @@ namespace util
 			d.httpServer->Stop();
 			d.httpServer = nullptr;
 		}
+#ifdef WITH_I2PC
 		if (d.m_I2PControlService)
 		{
 			LogPrint(eLogInfo, "Daemon: Stopping I2PControl");
 			d.m_I2PControlService->Stop ();
 			d.m_I2PControlService = nullptr;
 		}
+#endif
 		i2p::crypto::TerminateCrypto ();
 		i2p::log::Logger().Stop();
 

daemon/HTTPServer.cpp

@@ -68,9 +68,13 @@ namespace http {
 	const char HTTP_PAGE_TRANSPORTS[] = "transports";
 	const char HTTP_PAGE_LOCAL_DESTINATIONS[] = "local_destinations";
 	const char HTTP_PAGE_LOCAL_DESTINATION[] = "local_destination";
+#ifdef WITH_I2CP
 	const char HTTP_PAGE_I2CP_LOCAL_DESTINATION[] = "i2cp_local_destination";
+#endif
+#ifdef WITH_SAM
 	const char HTTP_PAGE_SAM_SESSIONS[] = "sam_sessions";
 	const char HTTP_PAGE_SAM_SESSION[] = "sam_session";
+#endif
 	const char HTTP_PAGE_I2P_TUNNELS[] = "i2p_tunnels";
 	const char HTTP_PAGE_COMMANDS[] = "commands";
 	const char HTTP_PAGE_LEASESETS[] = "leasesets";
@@ -80,14 +84,16 @@ namespace http {
 	const char HTTP_COMMAND_SHUTDOWN_CANCEL[] = "shutdown_cancel";
 	const char HTTP_COMMAND_SHUTDOWN_NOW[] = "terminate";
 	const char HTTP_COMMAND_RUN_PEER_TEST[] = "run_peer_test";
-	const char HTTP_COMMAND_RELOAD_TUNNELS_CONFIG[] = "reload_tunnels_config";
+	const char HTTP_COMMAND_RELOAD_CONFIG[] = "reload_config";
 	const char HTTP_COMMAND_LOGLEVEL[] = "set_loglevel";
 	const char HTTP_COMMAND_KILLSTREAM[] = "closestream";
 	const char HTTP_COMMAND_LIMITTRANSIT[] = "limittransit";
 	const char HTTP_COMMAND_GET_REG_STRING[] = "get_reg_string";
 	const char HTTP_COMMAND_SETLANGUAGE[] = "setlanguage";
 	const char HTTP_COMMAND_RELOAD_CSS[] = "reload_css";
+#ifdef WITH_SAM
 	const char HTTP_PARAM_SAM_SESSION_ID[] = "id";
+#endif
 	const char HTTP_PARAM_ADDRESS[] = "address";
 
 	static std::string ConvertTime (uint64_t time)
@@ -182,7 +188,7 @@ namespace http {
 			"  <meta charset=\"UTF-8\">\r\n"
 			"  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\r\n"
 			"  <link rel=\"shortcut icon\" href=\"" << itoopieFavicon << "\">\r\n"
-			"  <title>" << tr(/* tr: Webconsole page title */ "Purple I2P Webconsole") << "</title>\r\n";
+			"  <title>Purple I2P Webconsole</title>\r\n";
 		GetStyles(s);
 		s <<
 			"</head>\r\n"
@@ -202,8 +208,10 @@ namespace http {
 		s <<
 			"  <a href=\"" << webroot << "?page=" << HTTP_PAGE_TRANSPORTS << "\">" << tr ("Transports") << "</a><br>\r\n"
 			"  <a href=\"" << webroot << "?page=" << HTTP_PAGE_I2P_TUNNELS << "\">" << tr("I2P tunnels") << "</a><br>\r\n";
+#ifdef WITH_SAM
 		if (i2p::client::context.GetSAMBridge ())
 			s << "  <a href=\"" << webroot << "?page=" << HTTP_PAGE_SAM_SESSIONS << "\">" << tr("SAM sessions") << "</a><br>\r\n";
+#endif
 		s <<
 			"</div>\r\n"
 			"<div class=\"content\">";
@@ -222,7 +230,7 @@ namespace http {
 		s << "<b>" << tr("ERROR") << ":</b>&nbsp;" << string << "<br>\r\n";
 	}
 
-	static void ShowNetworkStatus (std::stringstream& s, RouterStatus status, RouterError error)
+	static void ShowNetworkStatus (std::stringstream& s, RouterStatus status)
 	{
 		switch (status)
 		{
@@ -232,12 +240,10 @@ namespace http {
 			case eRouterStatusUnknown: s << tr("Unknown"); break;
 			case eRouterStatusProxy: s << tr("Proxy"); break;
 			case eRouterStatusMesh: s << tr("Mesh"); break;
-			default: s << tr("Unknown");
-		}
-		if (error != eRouterErrorNone)
+			case eRouterStatusError:
 			{
-			s << "<br>";
-			switch (error)
+				s << tr("Error");
+				switch (i2p::context.GetError ())
 				{
 					case eRouterErrorClockSkew:
 						s << " - " << tr("Clock skew");
@@ -250,6 +256,9 @@ namespace http {
 					break;
 					default: ;
 				}
+				break;
+			}
+			default: s << tr("Unknown");
 		}
 	}
 
@@ -259,12 +268,12 @@ namespace http {
 		ShowUptime(s, i2p::context.GetUptime ());
 		s << "<br>\r\n";
 		s << "<b>" << tr("Network status") << ":</b> ";
-		ShowNetworkStatus (s, i2p::context.GetStatus (), i2p::context.GetError ());
+		ShowNetworkStatus (s, i2p::context.GetStatus ());
 		s << "<br>\r\n";
 		if (i2p::context.SupportsV6 ())
 		{
 			s << "<b>" << tr("Network status v6") << ":</b> ";
-			ShowNetworkStatus (s, i2p::context.GetStatusV6 (), i2p::context.GetErrorV6 ());
+			ShowNetworkStatus (s, i2p::context.GetStatusV6 ());
 			s << "<br>\r\n";
 		}
 #if ((!defined(WIN32) && !defined(QT_GUI_LIB) && !defined(ANDROID)) || defined(ANDROID_BINARY))
@@ -360,17 +369,25 @@ namespace http {
 		if (outputFormat==OutputFormatEnum::forWebConsole) {
 			bool httpproxy  = i2p::client::context.GetHttpProxy ()         ? true : false;
 			bool socksproxy = i2p::client::context.GetSocksProxy ()        ? true : false;
-			bool bob        = i2p::client::context.GetBOBCommandChannel () ? true : false;
-			bool sam        = i2p::client::context.GetSAMBridge ()         ? true : false;
-			bool i2cp       = i2p::client::context.GetI2CPServer ()        ? true : false;
-			bool i2pcontrol;  i2p::config::GetOption("i2pcontrol.enabled", i2pcontrol);
 			s << "<table class=\"services\"><caption>" << tr("Services") << "</caption><tbody>\r\n";
 			s << "<tr><td>" << "HTTP " << tr("Proxy")  << "</td><td class='" << (httpproxy  ? "enabled" : "disabled") << "'>" << (httpproxy  ? tr("Enabled") : tr("Disabled")) << "</td></tr>\r\n";
 			s << "<tr><td>" << "SOCKS " << tr("Proxy") << "</td><td class='" << (socksproxy ? "enabled" : "disabled") << "'>" << (socksproxy ? tr("Enabled") : tr("Disabled")) << "</td></tr>\r\n";
+#ifdef WITH_BOB
+			bool bob = i2p::client::context.GetBOBCommandChannel () ? true : false;
 			s << "<tr><td>" << "BOB"                   << "</td><td class='" << (bob        ? "enabled" : "disabled") << "'>" << (bob        ? tr("Enabled") : tr("Disabled")) << "</td></tr>\r\n";
+#endif
+#ifdef WITH_SAM
+			bool sam = i2p::client::context.GetSAMBridge () ? true : false;
 			s << "<tr><td>" << "SAM"                   << "</td><td class='" << (sam        ? "enabled" : "disabled") << "'>" << (sam        ? tr("Enabled") : tr("Disabled")) << "</td></tr>\r\n";
+#endif
+#ifdef WITH_I2CP
+			bool i2cp = i2p::client::context.GetI2CPServer () ? true : false;
 			s << "<tr><td>" << "I2CP"                  << "</td><td class='" << (i2cp       ? "enabled" : "disabled") << "'>" << (i2cp       ? tr("Enabled") : tr("Disabled")) << "</td></tr>\r\n";
+#endif
+#ifdef WITH_I2PC
+			bool i2pcontrol; i2p::config::GetOption("i2pcontrol.enabled", i2pcontrol);
 			s << "<tr><td>" << "I2PControl"            << "</td><td class='" << (i2pcontrol ? "enabled" : "disabled") << "'>" << (i2pcontrol ? tr("Enabled") : tr("Disabled")) << "</td></tr>\r\n";
+#endif
 			s << "</tbody></table>\r\n";
 		}
 	}
@@ -387,6 +404,7 @@ namespace http {
 		}
 		s << "</div>\r\n";
 
+#ifdef WITH_I2CP
 		auto i2cpServer = i2p::client::context.GetI2CPServer ();
 		if (i2cpServer && !(i2cpServer->GetSessions ().empty ()))
 		{
@@ -404,6 +422,7 @@ namespace http {
 			}
 			s << "</div>\r\n";
 		}
+#endif
 	}
 
 	static void ShowLeaseSetDestination (std::stringstream& s, std::shared_ptr<const i2p::client::LeaseSetDestination> dest, uint32_t token)
@@ -418,7 +437,7 @@ namespace http {
 			s << "</div>\r\n</div>\r\n";
 		}
 
-		if (dest->IsPublic() && token && !dest->IsEncryptedLeaseSet ())
+		if (dest->IsPublic() && token)
 		{
 			std::string webroot; i2p::config::GetOption("http.webroot", webroot);
 			auto base32 = dest->GetIdentHash ().ToBase32 ();
@@ -530,21 +549,19 @@ namespace http {
 			ShowLeaseSetDestination (s, dest, token);
 
 			// Print table with streams information
-			s << "<table>\r\n<caption>"
-			  << tr("Streams")
-			  << "</caption>\r\n<thead>\r\n<tr>"
-			  << "<th style=\"width:25px;\">StreamID</th>"
-			  << "<th style=\"width:5px;\" \\>" // Stream closing button column
-			  << "<th class=\"streamdest\">Destination</th>"
-			  << "<th>Sent</th>"
-			  << "<th>Received</th>"
-			  << "<th>Out</th>"
-			  << "<th>In</th>"
-			  << "<th>Buf</th>"
-			  << "<th>RTT</th>"
-			  << "<th>Window</th>"
-			  << "<th>Status</th>"
-			  << "</tr>\r\n</thead>\r\n<tbody class=\"tableitem\">\r\n";
+			s << "<table>\r\n<caption>" << tr("Streams") << "</caption>\r\n<thead>\r\n<tr>";
+			s << "<th style=\"width:25px;\">StreamID</th>";
+			s << "<th style=\"width:5px;\" \\>"; // Stream closing button column
+			s << "<th class=\"streamdest\">Destination</th>";
+			s << "<th>Sent</th>";
+			s << "<th>Received</th>";
+			s << "<th>Out</th>";
+			s << "<th>In</th>";
+			s << "<th>Buf</th>";
+			s << "<th>RTT</th>";
+			s << "<th>Window</th>";
+			s << "<th>Status</th>";
+			s << "</tr>\r\n</thead>\r\n<tbody class=\"tableitem\">\r\n";
 
 			for (const auto& it: dest->GetAllStreams ())
 			{
@@ -573,6 +590,7 @@ namespace http {
 		}
 	}
 
+#ifdef WITH_I2CP
 	void ShowI2CPLocalDestination (std::stringstream& s, const std::string& id)
 	{
 		auto i2cpServer = i2p::client::context.GetI2CPServer ();
@@ -588,6 +606,7 @@ namespace http {
 		else
 			ShowError(s, tr("I2CP is not enabled"));
 	}
+#endif
 
 	void ShowLeasesSets(std::stringstream& s)
 	{
@@ -698,7 +717,8 @@ namespace http {
 
 		s << "<b>" << tr("Router commands") << "</b><br>\r\n<br>\r\n<div class=\"commands\">\r\n";
 		s << "  <a href=\"" << webroot << "?cmd=" << HTTP_COMMAND_RUN_PEER_TEST << "&token=" << token << "\">" << tr("Run peer test") << "</a><br>\r\n";
-		s << "  <a href=\"" << webroot << "?cmd=" << HTTP_COMMAND_RELOAD_TUNNELS_CONFIG << "&token=" << token << "\">" << tr("Reload tunnels configuration") << "</a><br>\r\n";
+
+		// s << "  <a href=\"/?cmd=" << HTTP_COMMAND_RELOAD_CONFIG << "\">Reload config</a><br>\r\n";
 
 		if (i2p::context.AcceptsTunnels ())
 			s << "  <a href=\"" << webroot << "?cmd=" << HTTP_COMMAND_DISABLE_TRANSIT << "&token=" << token << "\">" << tr("Decline transit tunnels") << "</a><br>\r\n";
@@ -739,25 +759,17 @@ namespace http {
 		s << "  <button type=\"submit\">" << tr("Change") << "</button>\r\n";
 		s << "</form>\r\n<br>\r\n";
 
-		// get current used language
-		std::string currLang = i2p::client::context.GetLanguage ()->GetLanguage();
-
-		s << "<b>"
-		  << tr("Change language")
-		  << "</b><br>\r\n"
-		  << "<form method=\"get\" action=\"" << webroot << "\">\r\n"
-		  << "  <input type=\"hidden\" name=\"cmd\" value=\"" << HTTP_COMMAND_SETLANGUAGE << "\">\r\n"
-		  << "  <input type=\"hidden\" name=\"token\" value=\"" << token << "\">\r\n"
-		  << "  <select name=\"lang\" id=\"lang\">\r\n";
-
+		std::string currLang = i2p::client::context.GetLanguage ()->GetLanguage(); // get current used language
+		s << "<b>" << tr("Change language") << "</b><br>\r\n";
+		s << "<form method=\"get\" action=\"" << webroot << "\">\r\n";
+		s << "  <input type=\"hidden\" name=\"cmd\" value=\"" << HTTP_COMMAND_SETLANGUAGE << "\">\r\n";
+		s << "  <input type=\"hidden\" name=\"token\" value=\"" << token << "\">\r\n";
+		s << "  <select name=\"lang\" id=\"lang\">\r\n";
 		for (const auto& it: i2p::i18n::languages)
 			s << "    <option value=\"" << it.first << "\"" << ((it.first.compare(currLang) == 0) ? " selected" : "") << ">" << it.second.LocaleName << "</option>\r\n";
-
-		s << "  </select>\r\n"
-		  << "  <button type=\"submit\">"
-		  << tr("Change")
-		  << "</button>\r\n"
-		  << "</form>\r\n<br>\r\n";
+		s << "  </select>\r\n";
+		s << "  <button type=\"submit\">" << tr("Change") << "</button>\r\n";
+		s << "</form>\r\n<br>\r\n";
 
 	}
 
@@ -791,30 +803,25 @@ namespace http {
 		std::stringstream tmp_s, tmp_s6; uint16_t cnt = 0, cnt6 = 0;
 		for (const auto& it: sessions )
 		{
-			auto endpoint = it.second->GetRemoteEndpoint ();
-			if (it.second && it.second->IsEstablished () && endpoint.address ().is_v4 ())
+			if (it.second && it.second->IsEstablished () && !it.second->GetRemoteEndpoint ().address ().is_v6 ())
 			{
 				tmp_s << "<div class=\"listitem\">\r\n";
 				if (it.second->IsOutgoing ()) tmp_s << " &#8658; ";
 				tmp_s << i2p::data::GetIdentHashAbbreviation (it.second->GetRemoteIdentity ()->GetIdentHash ()) << ": "
-					<< endpoint.address ().to_string () << ":" << endpoint.port ();
+					<< it.second->GetRemoteEndpoint ().address ().to_string ();
 				if (!it.second->IsOutgoing ()) tmp_s << " &#8658; ";
 				tmp_s << " [" << it.second->GetNumSentBytes () << ":" << it.second->GetNumReceivedBytes () << "]";
-				if (it.second->GetRelayTag ())
-					tmp_s << " [itag:" << it.second->GetRelayTag () << "]";
 				tmp_s << "</div>\r\n" << std::endl;
 				cnt++;
 			}
-			if (it.second && it.second->IsEstablished () && endpoint.address ().is_v6 ())
+			if (it.second && it.second->IsEstablished () && it.second->GetRemoteEndpoint ().address ().is_v6 ())
 			{
 				tmp_s6 << "<div class=\"listitem\">\r\n";
 				if (it.second->IsOutgoing ()) tmp_s6 << " &#8658; ";
 				tmp_s6 << i2p::data::GetIdentHashAbbreviation (it.second->GetRemoteIdentity ()->GetIdentHash ()) << ": "
-					<< "[" << endpoint.address ().to_string () << "]:" << endpoint.port ();
+					<< "[" << it.second->GetRemoteEndpoint ().address ().to_string () << "]";
 				if (!it.second->IsOutgoing ()) tmp_s6 << " &#8658; ";
 				tmp_s6 << " [" << it.second->GetNumSentBytes () << ":" << it.second->GetNumReceivedBytes () << "]";
-				if (it.second->GetRelayTag ())
-					tmp_s6 << " [itag:" << it.second->GetRelayTag () << "]";
 				tmp_s6 << "</div>\r\n" << std::endl;
 				cnt6++;
 			}
@@ -892,6 +899,7 @@ namespace http {
 		}
 	}
 
+#ifdef WITH_SAM
 	void ShowSAMSessions (std::stringstream& s)
 	{
 		std::string webroot; i2p::config::GetOption("http.webroot", webroot);
@@ -954,6 +962,7 @@ namespace http {
 		}
 		s << "</div>\r\n";
 	}
+#endif
 
 	void ShowI2PTunnels (std::stringstream& s)
 	{
@@ -1207,12 +1216,16 @@ namespace http {
 			uint32_t token = CreateToken ();
 			ShowLocalDestination (s, params["b32"], token);
 		}
+#ifdef WITH_I2CP
 		else if (page == HTTP_PAGE_I2CP_LOCAL_DESTINATION)
 			ShowI2CPLocalDestination (s, params["i2cp_id"]);
+#endif
+#ifdef WITH_SAM
 		else if (page == HTTP_PAGE_SAM_SESSIONS)
 			ShowSAMSessions (s);
 		else if (page == HTTP_PAGE_SAM_SESSION)
 			ShowSAMSession (s, params["sam_id"]);
+#endif
 		else if (page == HTTP_PAGE_I2P_TUNNELS)
 			ShowI2PTunnels (s);
 		else if (page == HTTP_PAGE_LEASESETS)
@@ -1245,7 +1258,7 @@ namespace http {
 		std::string cmd = params["cmd"];
 		if (cmd == HTTP_COMMAND_RUN_PEER_TEST)
 			i2p::transport::transports.PeerTest ();
-		else if (cmd == HTTP_COMMAND_RELOAD_TUNNELS_CONFIG)
+		else if (cmd == HTTP_COMMAND_RELOAD_CONFIG)
 			i2p::client::context.ReloadConfig ();
 		else if (cmd == HTTP_COMMAND_ENABLE_TRANSIT)
 			i2p::context.SetAcceptsTunnels (true);

daemon/HTTPServer.h

@@ -95,11 +95,15 @@ namespace http
 	void ShowTunnels (std::stringstream& s);
 	void ShowTransitTunnels (std::stringstream& s);
 	void ShowTransports (std::stringstream& s);
-	void ShowSAMSessions (std::stringstream& s);
 	void ShowI2PTunnels (std::stringstream& s);
 	void ShowLocalDestination (std::stringstream& s, const std::string& b32, uint32_t token);
+#ifdef WITH_SAM
+	void ShowSAMSessions (std::stringstream& s);
 	void ShowSAMSession (std::stringstream& s, const std::string& id);
+#endif
+#ifdef WITH_I2CP
 	void ShowI2CPLocalDestination (std::stringstream& s, const std::string& id);
+#endif
 } // http
 } // i2p
 

daemon/I2PControl.cpp

@@ -6,6 +6,8 @@
 * See full license text in LICENSE file at top of project tree
 */
 
+#ifdef WITH_I2PC
+
 #include <stdio.h>
 #include <sstream>
 #include <openssl/x509.h>
@@ -14,17 +16,25 @@
 // Use global placeholders from boost introduced when local_time.hpp is loaded
 #define BOOST_BIND_GLOBAL_PLACEHOLDERS
 
+#include <boost/lexical_cast.hpp>
 #include <boost/date_time/local_time/local_time.hpp>
 #include <boost/date_time/posix_time/posix_time.hpp>
+#include <boost/property_tree/ini_parser.hpp>
 #include <boost/property_tree/json_parser.hpp>
-#include <boost/lexical_cast.hpp>
 
+#include "Crypto.h"
 #include "FS.h"
 #include "Log.h"
 #include "Config.h"
 #include "NetDb.hpp"
-#include "Tunnel.h"
+#include "RouterContext.h"
 #include "Daemon.h"
+#include "Tunnel.h"
+#include "Timestamp.h"
+#include "Transports.h"
+#include "version.h"
+#include "util.h"
+#include "ClientContext.h"
 #include "I2PControl.h"
 
 namespace i2p
@@ -61,18 +71,50 @@ namespace client
 		m_MethodHandlers["Authenticate"]   = &I2PControlService::AuthenticateHandler;
 		m_MethodHandlers["Echo"]           = &I2PControlService::EchoHandler;
 		m_MethodHandlers["I2PControl"]     = &I2PControlService::I2PControlHandler;
-		m_MethodHandlers["RouterInfo"]         = &I2PControlHandlers::RouterInfoHandler;
+		m_MethodHandlers["RouterInfo"]     = &I2PControlService::RouterInfoHandler;
 		m_MethodHandlers["RouterManager"]  = &I2PControlService::RouterManagerHandler;
-		m_MethodHandlers["NetworkSetting"]     = &I2PControlHandlers::NetworkSettingHandler;
-		m_MethodHandlers["ClientServicesInfo"] = &I2PControlHandlers::ClientServicesInfoHandler;
+		m_MethodHandlers["NetworkSetting"] = &I2PControlService::NetworkSettingHandler;
+		m_MethodHandlers["ClientServicesInfo"]     = &I2PControlService::ClientServicesInfoHandler;
 
 		// I2PControl
 		m_I2PControlHandlers["i2pcontrol.password"] = &I2PControlService::PasswordHandler;
 
+		// RouterInfo
+		m_RouterInfoHandlers["i2p.router.uptime"]  = &I2PControlService::UptimeHandler;
+		m_RouterInfoHandlers["i2p.router.version"] = &I2PControlService::VersionHandler;
+		m_RouterInfoHandlers["i2p.router.status"]  = &I2PControlService::StatusHandler;
+		m_RouterInfoHandlers["i2p.router.netdb.knownpeers"]   = &I2PControlService::NetDbKnownPeersHandler;
+		m_RouterInfoHandlers["i2p.router.netdb.activepeers"]  = &I2PControlService::NetDbActivePeersHandler;
+		m_RouterInfoHandlers["i2p.router.net.bw.inbound.1s"]  = &I2PControlService::InboundBandwidth1S;
+		m_RouterInfoHandlers["i2p.router.net.bw.outbound.1s"] = &I2PControlService::OutboundBandwidth1S;
+		m_RouterInfoHandlers["i2p.router.net.status"]         = &I2PControlService::NetStatusHandler;
+		m_RouterInfoHandlers["i2p.router.net.tunnels.participating"] = &I2PControlService::TunnelsParticipatingHandler;
+		m_RouterInfoHandlers["i2p.router.net.tunnels.successrate"] = &I2PControlService::TunnelsSuccessRateHandler;
+		m_RouterInfoHandlers["i2p.router.net.total.received.bytes"]  = &I2PControlService::NetTotalReceivedBytes;
+		m_RouterInfoHandlers["i2p.router.net.total.sent.bytes"]      = &I2PControlService::NetTotalSentBytes;
+
 		// RouterManager
 		m_RouterManagerHandlers["Reseed"]           = &I2PControlService::ReseedHandler;
 		m_RouterManagerHandlers["Shutdown"]         = &I2PControlService::ShutdownHandler;
 		m_RouterManagerHandlers["ShutdownGraceful"] = &I2PControlService::ShutdownGracefulHandler;
+
+		// NetworkSetting
+		m_NetworkSettingHandlers["i2p.router.net.bw.in"]  = &I2PControlService::InboundBandwidthLimit;
+		m_NetworkSettingHandlers["i2p.router.net.bw.out"] = &I2PControlService::OutboundBandwidthLimit;
+
+		// ClientServicesInfo
+		m_ClientServicesInfoHandlers["I2PTunnel"] = &I2PControlService::I2PTunnelInfoHandler;
+		m_ClientServicesInfoHandlers["HTTPProxy"] = &I2PControlService::HTTPProxyInfoHandler;
+		m_ClientServicesInfoHandlers["SOCKS"] = &I2PControlService::SOCKSInfoHandler;
+#ifdef WITH_SAM
+		m_ClientServicesInfoHandlers["SAM"] = &I2PControlService::SAMInfoHandler;
+#endif
+#ifdef WITH_BOB
+		m_ClientServicesInfoHandlers["BOB"] = &I2PControlService::BOBInfoHandler;
+#endif
+#ifdef WITH_I2CP
+		m_ClientServicesInfoHandlers["I2CP"] = &I2PControlService::I2CPInfoHandler;
+#endif
 	}
 
 	I2PControlService::~I2PControlService ()
@@ -246,6 +288,37 @@ namespace client
 		}
 	}
 
+	void I2PControlService::InsertParam (std::ostringstream& ss, const std::string& name, int value) const
+	{
+		ss << "\"" << name << "\":" << value;
+	}
+
+	void I2PControlService::InsertParam (std::ostringstream& ss, const std::string& name, const std::string& value, bool quotes) const
+	{
+		ss << "\"" << name << "\":";
+		if (value.length () > 0)
+		{	
+			if (quotes)
+				ss << "\"" << value << "\"";
+			else
+				ss << value;
+		}	
+		else
+			ss << "null";
+	}
+
+	void I2PControlService::InsertParam (std::ostringstream& ss, const std::string& name, double value) const
+	{
+		ss << "\"" << name << "\":" << std::fixed << std::setprecision(2) << value;
+	}
+
+	void I2PControlService::InsertParam (std::ostringstream& ss, const std::string& name, const boost::property_tree::ptree& value) const
+	{
+		std::ostringstream buf;
+		boost::property_tree::write_json (buf, value, false);
+		ss << "\"" << name << "\":" << buf.str();
+	}
+
 	void I2PControlService::SendResponse (std::shared_ptr<ssl_socket> socket,
 		std::shared_ptr<I2PControlBuffer> buf, std::ostringstream& response, bool isHtml)
 	{
@@ -280,8 +353,7 @@ namespace client
 		}
 	}
 
-// handlers
-
+	// handlers
 	void I2PControlService::AuthenticateHandler (const boost::property_tree::ptree& params, std::ostringstream& results)
 	{
 		int api       = params.get<int> ("API");
@@ -306,8 +378,7 @@ namespace client
 	}
 
 
-// I2PControl
-
+	// I2PControl
 	void I2PControlService::I2PControlHandler (const boost::property_tree::ptree& params, std::ostringstream& results)
 	{
 		for (auto& it: params)
@@ -331,6 +402,91 @@ namespace client
 		m_Tokens.clear ();
 	}
 
+// RouterInfo
+
+	void I2PControlService::RouterInfoHandler (const boost::property_tree::ptree& params, std::ostringstream& results)
+	{
+		bool first = true;
+		for (auto it = params.begin (); it != params.end (); it++)
+		{
+			LogPrint (eLogDebug, "I2PControl: RouterInfo request: ", it->first);
+			auto it1 = m_RouterInfoHandlers.find (it->first);
+			if (it1 != m_RouterInfoHandlers.end ())
+			{
+				if (!first) results << ",";
+				else first = false;
+				(this->*(it1->second))(results);
+			}
+			else
+				LogPrint (eLogError, "I2PControl: RouterInfo unknown request ", it->first);
+		}
+	}
+
+	void I2PControlService::UptimeHandler (std::ostringstream& results)
+	{
+		InsertParam (results, "i2p.router.uptime", std::to_string (i2p::context.GetUptime ()*1000LL), false);
+	}
+
+	void I2PControlService::VersionHandler (std::ostringstream& results)
+	{
+		InsertParam (results, "i2p.router.version", VERSION);
+	}
+
+	void I2PControlService::StatusHandler (std::ostringstream& results)
+	{
+		auto dest = i2p::client::context.GetSharedLocalDestination ();
+		InsertParam (results, "i2p.router.status", (dest && dest->IsReady ()) ? "1" : "0");
+	}
+
+	void I2PControlService::NetDbKnownPeersHandler (std::ostringstream& results)
+	{
+		InsertParam (results, "i2p.router.netdb.knownpeers", i2p::data::netdb.GetNumRouters ());
+	}
+
+	void I2PControlService::NetDbActivePeersHandler (std::ostringstream& results)
+	{
+		InsertParam (results, "i2p.router.netdb.activepeers", (int)i2p::transport::transports.GetPeers ().size ());
+	}
+
+	void I2PControlService::NetStatusHandler (std::ostringstream& results)
+	{
+		InsertParam (results, "i2p.router.net.status", (int)i2p::context.GetStatus ());
+	}
+
+	void I2PControlService::TunnelsParticipatingHandler (std::ostringstream& results)
+	{
+		int transit = i2p::tunnel::tunnels.GetTransitTunnels ().size ();
+		InsertParam (results, "i2p.router.net.tunnels.participating", transit);
+	}
+
+	void I2PControlService::TunnelsSuccessRateHandler (std::ostringstream& results)
+	{
+		int rate = i2p::tunnel::tunnels.GetTunnelCreationSuccessRate ();
+		InsertParam (results, "i2p.router.net.tunnels.successrate", rate);
+	}
+
+	void I2PControlService::InboundBandwidth1S (std::ostringstream& results)
+	{
+		double bw = i2p::transport::transports.GetInBandwidth ();
+		InsertParam (results, "i2p.router.net.bw.inbound.1s", bw);
+	}
+
+	void I2PControlService::OutboundBandwidth1S (std::ostringstream& results)
+	{
+		double bw = i2p::transport::transports.GetOutBandwidth ();
+		InsertParam (results, "i2p.router.net.bw.outbound.1s", bw);
+	}
+
+	void I2PControlService::NetTotalReceivedBytes (std::ostringstream& results)
+	{
+		InsertParam (results, "i2p.router.net.total.received.bytes", (double)i2p::transport::transports.GetTotalReceivedBytes ());
+	}
+
+	void I2PControlService::NetTotalSentBytes (std::ostringstream& results)
+	{
+		InsertParam (results, "i2p.router.net.total.sent.bytes",     (double)i2p::transport::transports.GetTotalSentBytes ());
+	}
+
 
 // RouterManager
 
@@ -382,6 +538,37 @@ namespace client
 		i2p::data::netdb.Reseed ();
 	}
 
+	// network setting
+	void I2PControlService::NetworkSettingHandler (const boost::property_tree::ptree& params, std::ostringstream& results)
+	{
+		for (auto it = params.begin (); it != params.end (); it++)
+		{
+			LogPrint (eLogDebug, "I2PControl: NetworkSetting request: ", it->first);
+			auto it1 = m_NetworkSettingHandlers.find (it->first);
+			if (it1 != m_NetworkSettingHandlers.end ()) {
+				if (it != params.begin ()) results << ",";
+				(this->*(it1->second))(it->second.data (), results);
+			} else
+				LogPrint (eLogError, "I2PControl: NetworkSetting unknown request: ", it->first);
+		}
+	}
+
+	void I2PControlService::InboundBandwidthLimit (const std::string& value, std::ostringstream& results)
+	{
+		if (value != "null")
+			i2p::context.SetBandwidth (std::atoi(value.c_str()));
+		int bw = i2p::context.GetBandwidthLimit();
+		InsertParam (results, "i2p.router.net.bw.in", bw);
+	}
+
+	void I2PControlService::OutboundBandwidthLimit (const std::string& value, std::ostringstream& results)
+	{
+		if (value != "null")
+			i2p::context.SetBandwidth (std::atoi(value.c_str()));
+		int bw = i2p::context.GetBandwidthLimit();
+		InsertParam (results, "i2p.router.net.bw.out", bw);
+	}
+
 	// certificate
 	void I2PControlService::CreateCertificate (const char *crt_path, const char *key_path)
 	{
@@ -430,5 +617,184 @@ namespace client
 		}
 		EVP_PKEY_free (pkey);
 	}
+
+	// ClientServicesInfo
+	void I2PControlService::ClientServicesInfoHandler (const boost::property_tree::ptree& params, std::ostringstream& results)
+	{
+		for (auto it = params.begin (); it != params.end (); it++)
+		{
+			LogPrint (eLogDebug, "I2PControl: ClientServicesInfo request: ", it->first);
+			auto it1 = m_ClientServicesInfoHandlers.find (it->first);
+			if (it1 != m_ClientServicesInfoHandlers.end ())
+			{
+				if (it != params.begin ()) results << ",";
+				(this->*(it1->second))(results);
+			}
+			else
+				LogPrint (eLogError, "I2PControl: ClientServicesInfo unknown request ", it->first);
+		}
+	}
+
+	void I2PControlService::I2PTunnelInfoHandler (std::ostringstream& results)
+	{
+		boost::property_tree::ptree pt;
+		boost::property_tree::ptree client_tunnels, server_tunnels;
+
+		for (auto& it: i2p::client::context.GetClientTunnels ())
+		{
+			auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
+			boost::property_tree::ptree ct;
+			ct.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
+			client_tunnels.add_child(it.second->GetName (), ct);
+		}
+
+		auto& serverTunnels = i2p::client::context.GetServerTunnels ();
+		if (!serverTunnels.empty ()) {
+			for (auto& it: serverTunnels)
+			{
+				auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
+				boost::property_tree::ptree st;
+				st.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
+				st.put("port", it.second->GetLocalPort ());
+				server_tunnels.add_child(it.second->GetName (), st);
+			}
+		}
+
+		auto& clientForwards = i2p::client::context.GetClientForwards ();
+		if (!clientForwards.empty ())
+		{
+			for (auto& it: clientForwards)
+			{
+				auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
+				boost::property_tree::ptree ct;
+				ct.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
+				client_tunnels.add_child(it.second->GetName (), ct);
+			}
+		}
+
+		auto& serverForwards = i2p::client::context.GetServerForwards ();
+		if (!serverForwards.empty ())
+		{
+			for (auto& it: serverForwards)
+			{
+				auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
+				boost::property_tree::ptree st;
+				st.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
+				server_tunnels.add_child(it.second->GetName (), st);
+			}
+		}
+
+		pt.add_child("client", client_tunnels);
+		pt.add_child("server", server_tunnels);
+
+		InsertParam (results, "I2PTunnel", pt);
+	}
+
+	void I2PControlService::HTTPProxyInfoHandler (std::ostringstream& results)
+	{
+		boost::property_tree::ptree pt;
+
+		auto httpProxy = i2p::client::context.GetHttpProxy ();
+		if (httpProxy)
+		{
+			auto& ident = httpProxy->GetLocalDestination ()->GetIdentHash();
+			pt.put("enabled", true);
+			pt.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
+		}
+		else
+			pt.put("enabled", false);
+
+		InsertParam (results, "HTTPProxy", pt);
+	}
+
+	void I2PControlService::SOCKSInfoHandler (std::ostringstream& results)
+	{
+		boost::property_tree::ptree pt;
+
+		auto socksProxy = i2p::client::context.GetSocksProxy ();
+		if (socksProxy)
+		{
+			auto& ident = socksProxy->GetLocalDestination ()->GetIdentHash();
+			pt.put("enabled", true);
+			pt.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
+		}
+		else
+			pt.put("enabled", false);
+
+		InsertParam (results, "SOCKS", pt);
+	}
+
+#ifdef WITH_SAM
+	void I2PControlService::SAMInfoHandler (std::ostringstream& results)
+	{
+		boost::property_tree::ptree pt;
+		auto sam = i2p::client::context.GetSAMBridge ();
+		if (sam)
+		{
+			pt.put("enabled", true);
+			boost::property_tree::ptree sam_sessions;
+			for (auto& it: sam->GetSessions ())
+			{
+				boost::property_tree::ptree sam_session, sam_session_sockets;
+				auto& name = it.second->GetLocalDestination ()->GetNickname ();
+				auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
+				sam_session.put("name", name);
+				sam_session.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
+
+				for (const auto& socket: sam->ListSockets(it.first))
+				{
+					boost::property_tree::ptree stream;
+					stream.put("type", socket->GetSocketType ());
+					stream.put("peer", socket->GetSocket ().remote_endpoint());
+
+					sam_session_sockets.push_back(std::make_pair("", stream));
+				}
+				sam_session.add_child("sockets", sam_session_sockets);
+				sam_sessions.add_child(it.first, sam_session);
+			}
+
+			pt.add_child("sessions", sam_sessions);
+		}
+		else
+			pt.put("enabled", false);
+
+		InsertParam (results, "SAM", pt);
+	}
+#endif // WITH_SAM
+
+#ifdef WITH_BOB
+	void I2PControlService::BOBInfoHandler (std::ostringstream& results)
+	{
+		boost::property_tree::ptree pt;
+		auto bob = i2p::client::context.GetBOBCommandChannel ();
+		if (bob)
+		{
+			/* TODO more info */
+			pt.put("enabled", true);
+		}
+		else
+			pt.put("enabled", false);
+
+		InsertParam (results, "BOB", pt);
+	}
+#endif // WITH_BOB
+
+#ifdef WITH_I2CP
+	void I2PControlService::I2CPInfoHandler (std::ostringstream& results)
+	{
+		boost::property_tree::ptree pt;
+		auto i2cp = i2p::client::context.GetI2CPServer ();
+		if (i2cp)
+		{
+			/* TODO more info */
+			pt.put("enabled", true);
+		}
+		else
+			pt.put("enabled", false);
+
+		InsertParam (results, "I2CP", pt);
+	}
+#endif // WITH_I2CP
 }
 }
+#endif // WITH_I2PC

daemon/I2PControl.h

@@ -6,6 +6,8 @@
 * See full license text in LICENSE file at top of project tree
 */
 
+#ifdef WITH_I2PC
+
 #ifndef I2P_CONTROL_H__
 #define I2P_CONTROL_H__
 
@@ -20,7 +22,6 @@
 #include <boost/asio.hpp>
 #include <boost/asio/ssl.hpp>
 #include <boost/property_tree/ptree.hpp>
-#include "I2PControlHandlers.h"
 
 namespace i2p
 {
@@ -33,7 +34,7 @@ namespace client
 	const char I2P_CONTROL_CERTIFICATE_COMMON_NAME[] = "i2pd.i2pcontrol";
 	const char I2P_CONTROL_CERTIFICATE_ORGANIZATION[] = "Purple I2P";
 
-	class I2PControlService: public I2PControlHandlers
+	class I2PControlService
 	{
 		typedef boost::asio::ssl::stream<boost::asio::ip::tcp::socket> ssl_socket;
 
@@ -64,24 +65,67 @@ namespace client
 
 		private:
 
+			void InsertParam (std::ostringstream& ss, const std::string& name, int value) const;
+			void InsertParam (std::ostringstream& ss, const std::string& name, double value) const;
+			void InsertParam (std::ostringstream& ss, const std::string& name, const std::string& value, bool quotes = true) const;
+			void InsertParam (std::ostringstream& ss, const std::string& name, const boost::property_tree::ptree& value) const;
+
 			// methods
 			typedef void (I2PControlService::*MethodHandler)(const boost::property_tree::ptree& params, std::ostringstream& results);
 
 			void AuthenticateHandler (const boost::property_tree::ptree& params, std::ostringstream& results);
 			void EchoHandler (const boost::property_tree::ptree& params, std::ostringstream& results);
 			void I2PControlHandler (const boost::property_tree::ptree& params, std::ostringstream& results);
+			void RouterInfoHandler (const boost::property_tree::ptree& params, std::ostringstream& results);
 			void RouterManagerHandler (const boost::property_tree::ptree& params, std::ostringstream& results);
+			void NetworkSettingHandler (const boost::property_tree::ptree& params, std::ostringstream& results);
+			void ClientServicesInfoHandler (const boost::property_tree::ptree& params, std::ostringstream& results);
 
 			// I2PControl
 			typedef void (I2PControlService::*I2PControlRequestHandler)(const std::string& value);
 			void PasswordHandler (const std::string& value);
 
+			// RouterInfo
+			typedef void (I2PControlService::*RouterInfoRequestHandler)(std::ostringstream& results);
+			void UptimeHandler (std::ostringstream& results);
+			void VersionHandler (std::ostringstream& results);
+			void StatusHandler (std::ostringstream& results);
+			void NetDbKnownPeersHandler (std::ostringstream& results);
+			void NetDbActivePeersHandler (std::ostringstream& results);
+			void NetStatusHandler (std::ostringstream& results);
+			void TunnelsParticipatingHandler (std::ostringstream& results);
+			void TunnelsSuccessRateHandler (std::ostringstream& results);
+			void InboundBandwidth1S (std::ostringstream& results);
+			void OutboundBandwidth1S (std::ostringstream& results);
+			void NetTotalReceivedBytes (std::ostringstream& results);
+			void NetTotalSentBytes (std::ostringstream& results);
+
 			// RouterManager
 			typedef void (I2PControlService::*RouterManagerRequestHandler)(std::ostringstream& results);
 			void ShutdownHandler (std::ostringstream& results);
 			void ShutdownGracefulHandler (std::ostringstream& results);
 			void ReseedHandler (std::ostringstream& results);
 
+			// NetworkSetting
+			typedef void (I2PControlService::*NetworkSettingRequestHandler)(const std::string& value, std::ostringstream& results);
+			void InboundBandwidthLimit  (const std::string& value, std::ostringstream& results);
+			void OutboundBandwidthLimit (const std::string& value, std::ostringstream& results);
+
+			// ClientServicesInfo
+			typedef void (I2PControlService::*ClientServicesInfoRequestHandler)(std::ostringstream& results);
+			void I2PTunnelInfoHandler (std::ostringstream& results);
+			void HTTPProxyInfoHandler (std::ostringstream& results);
+			void SOCKSInfoHandler (std::ostringstream& results);
+#ifdef WITH_SAM
+			void SAMInfoHandler (std::ostringstream& results);
+#endif
+#ifdef WITH_BOB
+			void BOBInfoHandler (std::ostringstream& results);
+#endif
+#ifdef WITH_I2CP
+			void I2CPInfoHandler (std::ostringstream& results);
+#endif
+
 		private:
 
 			std::string m_Password;
@@ -96,9 +140,13 @@ namespace client
 
 			std::map<std::string, MethodHandler> m_MethodHandlers;
 			std::map<std::string, I2PControlRequestHandler> m_I2PControlHandlers;
+			std::map<std::string, RouterInfoRequestHandler> m_RouterInfoHandlers;
 			std::map<std::string, RouterManagerRequestHandler> m_RouterManagerHandlers;
+			std::map<std::string, NetworkSettingRequestHandler> m_NetworkSettingHandlers;
+			std::map<std::string, ClientServicesInfoRequestHandler> m_ClientServicesInfoHandlers;
 	};
 }
 }
 
 #endif
+#endif // WITH_I2PC

daemon/I2PControlHandlers.cpp

@@ -1,376 +0,0 @@
-/*
-* Copyright (c) 2013-2022, The PurpleI2P Project
-*
-* This file is part of Purple i2pd project and licensed under BSD3
-*
-* See full license text in LICENSE file at top of project tree
-*/
-
-#include <iomanip>
-#define BOOST_BIND_GLOBAL_PLACEHOLDERS
-#include <boost/lexical_cast.hpp>
-#include <boost/property_tree/json_parser.hpp>
-
-#include "Log.h"
-#include "RouterContext.h"
-#include "NetDb.hpp"
-#include "Tunnel.h"
-#include "Transports.h"
-#include "version.h"
-#include "ClientContext.h"
-#include "I2PControlHandlers.h"
-
-namespace i2p
-{
-namespace client
-{
-	I2PControlHandlers::I2PControlHandlers ()
-	{
-		// RouterInfo
-		m_RouterInfoHandlers["i2p.router.uptime"]                    = &I2PControlHandlers::UptimeHandler;
-		m_RouterInfoHandlers["i2p.router.version"]                   = &I2PControlHandlers::VersionHandler;
-		m_RouterInfoHandlers["i2p.router.status"]                    = &I2PControlHandlers::StatusHandler;
-		m_RouterInfoHandlers["i2p.router.netdb.knownpeers"]          = &I2PControlHandlers::NetDbKnownPeersHandler;
-		m_RouterInfoHandlers["i2p.router.netdb.activepeers"]         = &I2PControlHandlers::NetDbActivePeersHandler;
-		m_RouterInfoHandlers["i2p.router.net.bw.inbound.1s"]         = &I2PControlHandlers::InboundBandwidth1S;
-		m_RouterInfoHandlers["i2p.router.net.bw.outbound.1s"]        = &I2PControlHandlers::OutboundBandwidth1S;
-		m_RouterInfoHandlers["i2p.router.net.status"]                = &I2PControlHandlers::NetStatusHandler;
-		m_RouterInfoHandlers["i2p.router.net.tunnels.participating"] = &I2PControlHandlers::TunnelsParticipatingHandler;
-		m_RouterInfoHandlers["i2p.router.net.tunnels.successrate"]   = &I2PControlHandlers::TunnelsSuccessRateHandler;
-		m_RouterInfoHandlers["i2p.router.net.total.received.bytes"]  = &I2PControlHandlers::NetTotalReceivedBytes;
-		m_RouterInfoHandlers["i2p.router.net.total.sent.bytes"]      = &I2PControlHandlers::NetTotalSentBytes;
-
-		// NetworkSetting
-		m_NetworkSettingHandlers["i2p.router.net.bw.in"]  = &I2PControlHandlers::InboundBandwidthLimit;
-		m_NetworkSettingHandlers["i2p.router.net.bw.out"] = &I2PControlHandlers::OutboundBandwidthLimit;
-
-		// ClientServicesInfo
-		m_ClientServicesInfoHandlers["I2PTunnel"] = &I2PControlHandlers::I2PTunnelInfoHandler;
-		m_ClientServicesInfoHandlers["HTTPProxy"] = &I2PControlHandlers::HTTPProxyInfoHandler;
-		m_ClientServicesInfoHandlers["SOCKS"]     = &I2PControlHandlers::SOCKSInfoHandler;
-		m_ClientServicesInfoHandlers["SAM"]       = &I2PControlHandlers::SAMInfoHandler;
-		m_ClientServicesInfoHandlers["BOB"]       = &I2PControlHandlers::BOBInfoHandler;
-		m_ClientServicesInfoHandlers["I2CP"]      = &I2PControlHandlers::I2CPInfoHandler;
-	}
-
-	void I2PControlHandlers::InsertParam (std::ostringstream& ss, const std::string& name, int value) const
-	{
-		ss << "\"" << name << "\":" << value;
-	}
-
-	void I2PControlHandlers::InsertParam (std::ostringstream& ss, const std::string& name, const std::string& value, bool quotes) const
-	{
-		ss << "\"" << name << "\":";
-		if (value.length () > 0)
-		{
-			if (quotes)
-				ss << "\"" << value << "\"";
-			else
-				ss << value;
-		}
-		else
-			ss << "null";
-	}
-
-	void I2PControlHandlers::InsertParam (std::ostringstream& ss, const std::string& name, double value) const
-	{
-		ss << "\"" << name << "\":" << std::fixed << std::setprecision(2) << value;
-	}
-
-	void I2PControlHandlers::InsertParam (std::ostringstream& ss, const std::string& name, const boost::property_tree::ptree& value) const
-	{
-		std::ostringstream buf;
-		boost::property_tree::write_json (buf, value, false);
-		ss << "\"" << name << "\":" << buf.str();
-	}
-
-// RouterInfo
-
-	void I2PControlHandlers::RouterInfoHandler (const boost::property_tree::ptree& params, std::ostringstream& results)
-	{
-		bool first = true;
-		for (auto it = params.begin (); it != params.end (); it++)
-		{
-			LogPrint (eLogDebug, "I2PControl: RouterInfo request: ", it->first);
-			auto it1 = m_RouterInfoHandlers.find (it->first);
-			if (it1 != m_RouterInfoHandlers.end ())
-			{
-				if (!first) results << ",";
-				else first = false;
-				(this->*(it1->second))(results);
-			}
-			else
-				LogPrint (eLogError, "I2PControl: RouterInfo unknown request ", it->first);
-		}
-	}
-
-	void I2PControlHandlers::UptimeHandler (std::ostringstream& results)
-	{
-		InsertParam (results, "i2p.router.uptime", std::to_string (i2p::context.GetUptime ()*1000LL), false);
-	}
-
-	void I2PControlHandlers::VersionHandler (std::ostringstream& results)
-	{
-		InsertParam (results, "i2p.router.version", VERSION);
-	}
-
-	void I2PControlHandlers::StatusHandler (std::ostringstream& results)
-	{
-		auto dest = i2p::client::context.GetSharedLocalDestination ();
-		InsertParam (results, "i2p.router.status", (dest && dest->IsReady ()) ? "1" : "0");
-	}
-
-	void I2PControlHandlers::NetDbKnownPeersHandler (std::ostringstream& results)
-	{
-		InsertParam (results, "i2p.router.netdb.knownpeers", i2p::data::netdb.GetNumRouters ());
-	}
-
-	void I2PControlHandlers::NetDbActivePeersHandler (std::ostringstream& results)
-	{
-		InsertParam (results, "i2p.router.netdb.activepeers", (int)i2p::transport::transports.GetPeers ().size ());
-	}
-
-	void I2PControlHandlers::NetStatusHandler (std::ostringstream& results)
-	{
-		InsertParam (results, "i2p.router.net.status", (int)i2p::context.GetStatus ());
-	}
-
-	void I2PControlHandlers::TunnelsParticipatingHandler (std::ostringstream& results)
-	{
-		int transit = i2p::tunnel::tunnels.GetTransitTunnels ().size ();
-		InsertParam (results, "i2p.router.net.tunnels.participating", transit);
-	}
-
-	void I2PControlHandlers::TunnelsSuccessRateHandler (std::ostringstream& results)
-	{
-		int rate = i2p::tunnel::tunnels.GetTunnelCreationSuccessRate ();
-		InsertParam (results, "i2p.router.net.tunnels.successrate", rate);
-	}
-
-	void I2PControlHandlers::InboundBandwidth1S (std::ostringstream& results)
-	{
-		double bw = i2p::transport::transports.GetInBandwidth ();
-		InsertParam (results, "i2p.router.net.bw.inbound.1s", bw);
-	}
-
-	void I2PControlHandlers::OutboundBandwidth1S (std::ostringstream& results)
-	{
-		double bw = i2p::transport::transports.GetOutBandwidth ();
-		InsertParam (results, "i2p.router.net.bw.outbound.1s", bw);
-	}
-
-	void I2PControlHandlers::NetTotalReceivedBytes (std::ostringstream& results)
-	{
-		InsertParam (results, "i2p.router.net.total.received.bytes", (double)i2p::transport::transports.GetTotalReceivedBytes ());
-	}
-
-	void I2PControlHandlers::NetTotalSentBytes (std::ostringstream& results)
-	{
-		InsertParam (results, "i2p.router.net.total.sent.bytes", (double)i2p::transport::transports.GetTotalSentBytes ());
-	}
-
-// network setting
-	void I2PControlHandlers::NetworkSettingHandler (const boost::property_tree::ptree& params, std::ostringstream& results)
-	{
-		for (auto it = params.begin (); it != params.end (); it++)
-		{
-			LogPrint (eLogDebug, "I2PControl: NetworkSetting request: ", it->first);
-			auto it1 = m_NetworkSettingHandlers.find (it->first);
-			if (it1 != m_NetworkSettingHandlers.end ()) {
-				if (it != params.begin ()) results << ",";
-				(this->*(it1->second))(it->second.data (), results);
-			} else
-				LogPrint (eLogError, "I2PControl: NetworkSetting unknown request: ", it->first);
-		}
-	}
-
-	void I2PControlHandlers::InboundBandwidthLimit (const std::string& value, std::ostringstream& results)
-	{
-		if (value != "null")
-			i2p::context.SetBandwidth (std::atoi(value.c_str()));
-		int bw = i2p::context.GetBandwidthLimit();
-		InsertParam (results, "i2p.router.net.bw.in", bw);
-	}
-
-	void I2PControlHandlers::OutboundBandwidthLimit (const std::string& value, std::ostringstream& results)
-	{
-		if (value != "null")
-			i2p::context.SetBandwidth (std::atoi(value.c_str()));
-		int bw = i2p::context.GetBandwidthLimit();
-		InsertParam (results, "i2p.router.net.bw.out", bw);
-	}
-
-// ClientServicesInfo
-
-	void I2PControlHandlers::ClientServicesInfoHandler (const boost::property_tree::ptree& params, std::ostringstream& results)
-	{
-		for (auto it = params.begin (); it != params.end (); it++)
-		{
-			LogPrint (eLogDebug, "I2PControl: ClientServicesInfo request: ", it->first);
-			auto it1 = m_ClientServicesInfoHandlers.find (it->first);
-			if (it1 != m_ClientServicesInfoHandlers.end ())
-			{
-				if (it != params.begin ()) results << ",";
-				(this->*(it1->second))(results);
-			}
-			else
-				LogPrint (eLogError, "I2PControl: ClientServicesInfo unknown request ", it->first);
-		}
-	}
-
-	void I2PControlHandlers::I2PTunnelInfoHandler (std::ostringstream& results)
-	{
-		boost::property_tree::ptree pt;
-		boost::property_tree::ptree client_tunnels, server_tunnels;
-
-		for (auto& it: i2p::client::context.GetClientTunnels ())
-		{
-			auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
-			boost::property_tree::ptree ct;
-			ct.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
-			client_tunnels.add_child(it.second->GetName (), ct);
-		}
-
-		auto& serverTunnels = i2p::client::context.GetServerTunnels ();
-		if (!serverTunnels.empty ()) {
-			for (auto& it: serverTunnels)
-			{
-				auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
-				boost::property_tree::ptree st;
-				st.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
-				st.put("port", it.second->GetLocalPort ());
-				server_tunnels.add_child(it.second->GetName (), st);
-			}
-		}
-
-		auto& clientForwards = i2p::client::context.GetClientForwards ();
-		if (!clientForwards.empty ())
-		{
-			for (auto& it: clientForwards)
-			{
-				auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
-				boost::property_tree::ptree ct;
-				ct.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
-				client_tunnels.add_child(it.second->GetName (), ct);
-			}
-		}
-
-		auto& serverForwards = i2p::client::context.GetServerForwards ();
-		if (!serverForwards.empty ())
-		{
-			for (auto& it: serverForwards)
-			{
-				auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
-				boost::property_tree::ptree st;
-				st.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
-				server_tunnels.add_child(it.second->GetName (), st);
-			}
-		}
-
-		pt.add_child("client", client_tunnels);
-		pt.add_child("server", server_tunnels);
-
-		InsertParam (results, "I2PTunnel", pt);
-	}
-
-	void I2PControlHandlers::HTTPProxyInfoHandler (std::ostringstream& results)
-	{
-		boost::property_tree::ptree pt;
-
-		auto httpProxy = i2p::client::context.GetHttpProxy ();
-		if (httpProxy)
-		{
-			auto& ident = httpProxy->GetLocalDestination ()->GetIdentHash();
-			pt.put("enabled", true);
-			pt.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
-		}
-		else
-			pt.put("enabled", false);
-
-		InsertParam (results, "HTTPProxy", pt);
-	}
-
-	void I2PControlHandlers::SOCKSInfoHandler (std::ostringstream& results)
-	{
-		boost::property_tree::ptree pt;
-
-		auto socksProxy = i2p::client::context.GetSocksProxy ();
-		if (socksProxy)
-		{
-			auto& ident = socksProxy->GetLocalDestination ()->GetIdentHash();
-			pt.put("enabled", true);
-			pt.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
-		}
-		else
-			pt.put("enabled", false);
-
-		InsertParam (results, "SOCKS", pt);
-	}
-
-	void I2PControlHandlers::SAMInfoHandler (std::ostringstream& results)
-	{
-		boost::property_tree::ptree pt;
-		auto sam = i2p::client::context.GetSAMBridge ();
-		if (sam)
-		{
-			pt.put("enabled", true);
-			boost::property_tree::ptree sam_sessions;
-			for (auto& it: sam->GetSessions ())
-			{
-				boost::property_tree::ptree sam_session, sam_session_sockets;
-				auto& name = it.second->GetLocalDestination ()->GetNickname ();
-				auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
-				sam_session.put("name", name);
-				sam_session.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
-
-				for (const auto& socket: sam->ListSockets(it.first))
-				{
-					boost::property_tree::ptree stream;
-					stream.put("type", socket->GetSocketType ());
-					stream.put("peer", socket->GetSocket ().remote_endpoint());
-
-					sam_session_sockets.push_back(std::make_pair("", stream));
-				}
-				sam_session.add_child("sockets", sam_session_sockets);
-				sam_sessions.add_child(it.first, sam_session);
-			}
-
-			pt.add_child("sessions", sam_sessions);
-		}
-		else
-			pt.put("enabled", false);
-
-		InsertParam (results, "SAM", pt);
-	}
-
-	void I2PControlHandlers::BOBInfoHandler (std::ostringstream& results)
-	{
-		boost::property_tree::ptree pt;
-		auto bob = i2p::client::context.GetBOBCommandChannel ();
-		if (bob)
-		{
-			/* TODO more info */
-			pt.put("enabled", true);
-		}
-		else
-			pt.put("enabled", false);
-
-		InsertParam (results, "BOB", pt);
-	}
-
-	void I2PControlHandlers::I2CPInfoHandler (std::ostringstream& results)
-	{
-		boost::property_tree::ptree pt;
-		auto i2cp = i2p::client::context.GetI2CPServer ();
-		if (i2cp)
-		{
-			/* TODO more info */
-			pt.put("enabled", true);
-		}
-		else
-			pt.put("enabled", false);
-
-		InsertParam (results, "I2CP", pt);
-	}
-}
-}

daemon/I2PControlHandlers.h

@@ -1,80 +0,0 @@
-/*
-* Copyright (c) 2013-2022, The PurpleI2P Project
-*
-* This file is part of Purple i2pd project and licensed under BSD3
-*
-* See full license text in LICENSE file at top of project tree
-*/
-
-#ifndef I2P_CONTROL_HANDLERS_H__
-#define I2P_CONTROL_HANDLERS_H__
-
-#include <sstream>
-#include <map>
-#include <string>
-#include <boost/property_tree/ptree.hpp>
-
-namespace i2p
-{
-namespace client
-{
-	class I2PControlHandlers
-	{
-		public:
-
-			I2PControlHandlers ();
-
-			// methods
-			// TODO: make protected
-			void RouterInfoHandler (const boost::property_tree::ptree& params, std::ostringstream& results);
-			void NetworkSettingHandler (const boost::property_tree::ptree& params, std::ostringstream& results);
-			void ClientServicesInfoHandler (const boost::property_tree::ptree& params, std::ostringstream& results);
-
-		protected:
-
-			void InsertParam (std::ostringstream& ss, const std::string& name, int value) const;
-			void InsertParam (std::ostringstream& ss, const std::string& name, double value) const;
-			void InsertParam (std::ostringstream& ss, const std::string& name, const std::string& value, bool quotes = true) const;
-			void InsertParam (std::ostringstream& ss, const std::string& name, const boost::property_tree::ptree& value) const;
-
-		private:
-
-			// RouterInfo
-			typedef void (I2PControlHandlers::*RouterInfoRequestHandler)(std::ostringstream& results);
-			void UptimeHandler (std::ostringstream& results);
-			void VersionHandler (std::ostringstream& results);
-			void StatusHandler (std::ostringstream& results);
-			void NetDbKnownPeersHandler (std::ostringstream& results);
-			void NetDbActivePeersHandler (std::ostringstream& results);
-			void NetStatusHandler (std::ostringstream& results);
-			void TunnelsParticipatingHandler (std::ostringstream& results);
-			void TunnelsSuccessRateHandler (std::ostringstream& results);
-			void InboundBandwidth1S (std::ostringstream& results);
-			void OutboundBandwidth1S (std::ostringstream& results);
-			void NetTotalReceivedBytes (std::ostringstream& results);
-			void NetTotalSentBytes (std::ostringstream& results);
-
-			// NetworkSetting
-			typedef void (I2PControlHandlers::*NetworkSettingRequestHandler)(const std::string& value, std::ostringstream& results);
-			void InboundBandwidthLimit  (const std::string& value, std::ostringstream& results);
-			void OutboundBandwidthLimit (const std::string& value, std::ostringstream& results);
-
-			// ClientServicesInfo
-			typedef void (I2PControlHandlers::*ClientServicesInfoRequestHandler)(std::ostringstream& results);
-			void I2PTunnelInfoHandler (std::ostringstream& results);
-			void HTTPProxyInfoHandler (std::ostringstream& results);
-			void SOCKSInfoHandler (std::ostringstream& results);
-			void SAMInfoHandler (std::ostringstream& results);
-			void BOBInfoHandler (std::ostringstream& results);
-			void I2CPInfoHandler (std::ostringstream& results);
-
-		private:
-
-			std::map<std::string, RouterInfoRequestHandler> m_RouterInfoHandlers;
-			std::map<std::string, NetworkSettingRequestHandler> m_NetworkSettingHandlers;
-			std::map<std::string, ClientServicesInfoRequestHandler> m_ClientServicesInfoHandlers;
-	};
-}
-}
-
-#endif

daemon/UnixDaemon.cpp

@@ -24,7 +24,6 @@
 #include "Tunnel.h"
 #include "RouterContext.h"
 #include "ClientContext.h"
-#include "Transports.h"
 
 void handle_signal(int sig)
 {
@@ -55,14 +54,6 @@ void handle_signal(int sig)
 		case SIGPIPE:
 			LogPrint(eLogInfo, "SIGPIPE received");
 		break;
-		case SIGTSTP:
-			LogPrint(eLogInfo, "Daemon: Got SIGTSTP, disconnecting from network...");
-			i2p::transport::transports.SetOnline(false);
-		break;
-		case SIGCONT:
-			LogPrint(eLogInfo, "Daemon: Got SIGCONT, restoring connection to network...");
-			i2p::transport::transports.SetOnline(true);
-		break;
 	}
 }
 
@@ -180,9 +171,6 @@ namespace i2p
 			}
 			gracefulShutdownInterval = 0; // not specified
 
-			// handle signal TSTP
-			bool handleTSTP; i2p::config::GetOption("unix.handle_sigtstp", handleTSTP);
-
 			// Signal handler
 			struct sigaction sa;
 			sa.sa_handler = handle_signal;
@@ -194,11 +182,6 @@ namespace i2p
 			sigaction(SIGTERM, &sa, 0);
 			sigaction(SIGINT, &sa, 0);
 			sigaction(SIGPIPE, &sa, 0);
-			if (handleTSTP)
-			{
-				sigaction(SIGTSTP, &sa, 0);
-				sigaction(SIGCONT, &sa, 0);
-			}
 
 			return Daemon_Singleton::start();
 		}

debian/changelog

@@ -1,28 +1,3 @@
-i2pd (2.44.0-1) unstable; urgency=medium
-
-  * updated to version 2.44.0/0.9.56
-
- -- orignal <orignal@i2pmail.org>  Sun, 20 Nov 2022 19:00:00 +0000
-
-i2pd (2.43.0-1) unstable; urgency=medium
-
-  * updated to version 2.43.0/0.9.55
-
- -- orignal <orignal@i2pmail.org>  Mon, 22 Aug 2022 16:00:00 +0000
-
-i2pd (2.42.1-1) unstable; urgency=medium
-
-  * updated to version 2.42.1/0.9.54
-  * remove -O3 optimization flag
-
- -- r4sas <r4sas@i2pmail.org>  Tue, 24 May 2022 12:00:00 +0000
-
-i2pd (2.42.0-1) unstable; urgency=medium
-
-  * updated to version 2.42.0/0.9.54
-
- -- orignal <orignal@i2pmail.org>  Sun, 22 May 2022 16:00:00 +0000
-
 i2pd (2.41.0-1) unstable; urgency=medium
 
   * updated to version 2.41.0/0.9.53

debian/rules

@@ -1,12 +1,17 @@
 #!/usr/bin/make -f
 #export DH_VERBOSE=1
+
+
 export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
+
 include /usr/share/dpkg/architecture.mk
 
-export DEB_CXXFLAGS_MAINT_APPEND  = -Wall -pedantic
+export DEB_CXXFLAGS_MAINT_APPEND  = -Wall -pedantic -O3
+
 export DEB_LDFLAGS_MAINT_APPEND =
 
+
 %:
 	dh $@ --parallel
 

i18n/Chinese.cpp

@@ -1,217 +0,0 @@
-/*
-* Copyright (c) 2022, The PurpleI2P Project
-*
-* This file is part of Purple i2pd project and licensed under BSD3
-*
-* See full license text in LICENSE file at top of project tree
-*/
-
-#include <map>
-#include <vector>
-#include <string>
-#include <memory>
-#include "I18N.h"
-
-// Simplified Chinese localization file
-// This is an example translation file without strings in it.
-
-namespace i2p
-{
-namespace i18n
-{
-namespace chinese // language namespace
-{
-	// language name in lowercase
-	static std::string language = "chinese";
-
-	// See for language plural forms here:
-	// https://localization-guide.readthedocs.io/en/latest/l10n/pluralforms.html
-	static int plural (int n) {
-		return 0;
-	}
-
-	static std::map<std::string, std::string> strings
-	{
-		{"KiB", "KiB"},
-		{"MiB", "MiB"},
-		{"GiB", "GiB"},
-		{"building", "正在构建"},
-		{"failed", "连接失败"},
-		{"expiring", "即将过期"},
-		{"established", "连接成功"},
-		{"unknown", "未知"},
-		{"exploratory", "探索"},
-		{"Purple I2P Webconsole", "Purple I2P 网页控制台"},
-		{"<b>i2pd</b> webconsole", "<b>i2pd</b> 网页控制台"},
-		{"Main page", "主页"},
-		{"Router commands", "路由命令"},
-		{"Local Destinations", "本地目标"},
-		{"LeaseSets", "租契集"},
-		{"Tunnels", "隧道"},
-		{"Transit Tunnels", "中转隧道"},
-		{"Transports", "传输"},
-		{"I2P tunnels", "I2P 隧道"},
-		{"SAM sessions", "SAM 会话"},
-		{"ERROR", "错误"},
-		{"OK", "良好"},
-		{"Testing", "测试中"},
-		{"Firewalled", "受到防火墙限制"},
-		{"Unknown", "未知"},
-		{"Proxy", "代理"},
-		{"Mesh", "Mesh组网"},
-		{"Error", "错误"},
-		{"Clock skew", "时钟偏移"},
-		{"Offline", "离线"},
-		{"Symmetric NAT", "对称 NAT"},
-		{"Uptime", "运行时间"},
-		{"Network status", "IPv4 网络状态"},
-		{"Network status v6", "IPv6 网络状态"},
-		{"Stopping in", "距停止还有："},
-		{"Family", "家族"},
-		{"Tunnel creation success rate", "隧道创建成功率"},
-		{"Received", "已接收"},
-		{"KiB/s", "KiB/s"},
-		{"Sent", "已发送"},
-		{"Transit", "中转"},
-		{"Data path", "数据文件路径"},
-		{"Hidden content. Press on text to see.", "隐藏内容 请点击此处查看。"},
-		{"Router Ident", "路由身份"},
-		{"Router Family", "路由器家族"},
-		{"Router Caps", "路由器类型"},
-		{"Version", "版本"},
-		{"Our external address", "外部地址"},
-		{"supported", "支持"},
-		{"Routers", "路由节点"},
-		{"Floodfills", "洪泛节点"},
-		{"Client Tunnels", "客户端隧道"},
-		{"Services", "服务"},
-		{"Enabled", "启用"},
-		{"Disabled", "禁用"},
-		{"Encrypted B33 address", "加密的 B33 地址"},
-		{"Address registration line", "地址域名注册"},
-		{"Domain", "域名"},
-		{"Generate", "生成"},
-		{"<b>Note:</b> result string can be used only for registering 2LD domains (example.i2p). For registering subdomains please use i2pd-tools.", "<b>注意：</b> 结果字符串只能用于注册次级域名(例如：example.i2p)。若需注册子域名，请使用 i2pd-tools。"},
-		{"Address", "地址"},
-		{"Type", "类型"},
-		{"EncType", "加密类型"},
-		{"Inbound tunnels", "入站隧道"},
-		{"ms", "毫秒"},
-		{"Outbound tunnels", "出站隧道"},
-		{"Tags", "标签"},
-		{"Incoming", "传入"},
-		{"Outgoing", "传出"},
-		{"Destination", "目标"},
-		{"Amount", "数量"},
-		{"Incoming Tags", "传入标签"},
-		{"Tags sessions", "标签会话"},
-		{"Status", "状态"},
-		{"Local Destination", "本地目标"},
-		{"Streams", "流"},
-		{"Close stream", "断开流"},
-		{"I2CP session not found", "未找到 I2CP 会话"},
-		{"I2CP is not enabled", "I2CP 未启用"},
-		{"Invalid", "无效"},
-		{"Store type", "存储类型"},
-		{"Expires", "过期时间"},
-		{"Non Expired Leases", "未到期的租约"},
-		{"Gateway", "网关"},
-		{"TunnelID", "隧道 ID"},
-		{"EndDate", "结束日期"},
-		{"not floodfill", "非洪泛"},
-		{"Queue size", "队列大小"},
-		{"Run peer test", "运行节点测试"},
-		{"Decline transit tunnels", "拒绝中转隧道"},
-		{"Accept transit tunnels", "允许中转隧道"},
-		{"Cancel graceful shutdown", "取消平滑关闭"},
-		{"Start graceful shutdown", "平滑关闭"},
-		{"Force shutdown", "强制停止"},
-		{"Reload external CSS styles", "重载外部 CSS 样式"},
-		{"<b>Note:</b> any action done here are not persistent and not changes your config files.", "<b>注意：</b> 此处完成的任何操作都不是永久的，不会更改您的配置文件。"},
-		{"Logging level", "日志记录级别"},
-		{"Transit tunnels limit", "中转隧道限制"},
-		{"Change", "修改"},
-		{"Change language", "更改语言"},
-		{"no transit tunnels currently built", "目前未构建中转隧道"},
-		{"SAM disabled", "SAM 已禁用"},
-		{"no sessions currently running", "没有正在运行的会话"},
-		{"SAM session not found", "未找到 SAM 会话"},
-		{"SAM Session", "SAM 会话"},
-		{"Server Tunnels", "服务器隧道"},
-		{"Client Forwards", "客户端转发"},
-		{"Server Forwards", "服务器转发"},
-		{"Unknown page", "未知页面"},
-		{"Invalid token", "无效令牌"},
-		{"SUCCESS", "成功"},
-		{"Stream closed", "流已关闭"},
-		{"Stream not found or already was closed", "流未找到或已关闭"},
-		{"Destination not found", "找不到目标"},
-		{"StreamID can't be null", "StreamID 不能为空"},
-		{"Return to destination page", "返回目标页面"},
-		{"You will be redirected in 5 seconds", "您将在5秒内被重定向"},
-		{"Transit tunnels count must not exceed 65535", "中转隧道数量不能超过 65535"},
-		{"Back to commands list", "返回命令列表"},
-		{"Register at reg.i2p", "在 reg.i2p 注册域名"},
-		{"Description", "描述"},
-		{"A bit information about service on domain", "在此域名上运行的服务的一些信息"},
-		{"Submit", "提交"},
-		{"Domain can't end with .b32.i2p", "域名不能以 .b32.i2p 结尾"},
-		{"Domain must end with .i2p", "域名必须以 .i2p 结尾"},
-		{"Such destination is not found", "找不到此目标"},
-		{"Unknown command", "未知指令"},
-		{"Command accepted", "已接受指令"},
-		{"Proxy error", "代理错误"},
-		{"Proxy info", "代理信息"},
-		{"Proxy error: Host not found", "代理错误：未找到主机"},
-		{"Remote host not found in router's addressbook", "在路由地址簿中未找到远程主机"},
-		{"You may try to find this host on jump services below", "您可以尝试在下方的跳转服务中找到该主机"},
-		{"Invalid request", "无效请求"},
-		{"Proxy unable to parse your request", "代理无法解析您的请求"},
-		{"addresshelper is not supported", "不支持地址助手"},
-		{"Host", "主机"},
-		{"added to router's addressbook from helper", "将此地址从地址助手添加到路由地址簿"},
-		{"Click here to proceed:", "点击此处继续:"},
-		{"Continue", "继续"},
-		{"Addresshelper found", "已找到地址助手"},
-		{"already in router's addressbook", "已在路由地址簿中"},
-		{"Click here to update record:", "点击此处更新地址簿记录"},
-		{"invalid request uri", "无效的 URL 请求"},
-		{"Can't detect destination host from request", "无法从请求中检测到目标主机"},
-		{"Outproxy failure", "出口代理故障"},
-		{"bad outproxy settings", "错误的出口代理设置"},
-		{"not inside I2P network, but outproxy is not enabled", "该地址不在 I2P 网络内，但未启用出口代理"},
-		{"unknown outproxy url", "未知的出口代理地址"},
-		{"cannot resolve upstream proxy", "无法解析上游代理"},
-		{"hostname too long", "主机名过长"},
-		{"cannot connect to upstream socks proxy", "无法连接到上游 socks 代理"},
-		{"Cannot negotiate with socks proxy", "无法与 socks 代理协商"},
-		{"CONNECT error", "连接错误"},
-		{"Failed to Connect", "连接失败"},
-		{"socks proxy error", "socks 代理错误"},
-		{"failed to send request to upstream", "向上游发送请求失败"},
-		{"No Reply From socks proxy", "没有来自 socks 代理的回复"},
-		{"cannot connect", "无法连接"},
-		{"http out proxy not implemented", "http 出口代理未实现"},
-		{"cannot connect to upstream http proxy", "无法连接到上游 http 代理"},
-		{"Host is down", "主机已关闭"},
-		{"Can't create connection to requested host, it may be down. Please try again later.", "无法创建到目标主机的连接。主机可能已下线，请稍后再试。"},
-		{"", ""},
-	};
-
-	static std::map<std::string, std::vector<std::string>> plurals
-	{
-		{"days", {"日"}},
-		{"hours", {"时"}},
-		{"minutes", {"分"}},
-		{"seconds", {"秒"}},
-		{"", {""}},
-	};
-
-	std::shared_ptr<const i2p::i18n::Locale> GetLocale()
-	{
-		return std::make_shared<i2p::i18n::Locale>(language, strings, plurals, [] (int n)->int { return plural(n); });
-	}
-
-} // language
-} // i18n
-} // i2p

i18n/French.cpp

@@ -1,211 +0,0 @@
-/*
-* Copyright (c) 2022, The PurpleI2P Project
-*
-* This file is part of Purple i2pd project and licensed under BSD3
-*
-* See full license text in LICENSE file at top of project tree
-*/
-
-#include <map>
-#include <vector>
-#include <string>
-#include <memory>
-#include "I18N.h"
-
-// French localization file
-
-namespace i2p
-{
-namespace i18n
-{
-namespace french // language namespace
-{
-	// language name in lowercase
-	static std::string language = "french";
-
-	// See for language plural forms here:
-	// https://localization-guide.readthedocs.io/en/latest/l10n/pluralforms.html
-	static int plural (int n) {
-		return n != 1 ? 1 : 0;
-	}
-
-	static std::map<std::string, std::string> strings
-	{
-		{"KiB", "Kio"},
-		{"MiB", "Mio"},
-		{"GiB", "Gio"},
-		{"building", "En construction"},
-		{"failed", "échoué"},
-		{"expiring", "expiré"},
-		{"established", "établi"},
-		{"unknown", "inconnu"},
-		{"exploratory", "exploratoire"},
-		{"Purple I2P Webconsole", "Console web Purple I2P"},
-		{"<b>i2pd</b> webconsole", "Console web <b>i2pd</b>"},
-		{"Main page", "Page principale"},
-		{"Router commands", "Commandes du routeur"},
-		{"Local Destinations", "Destinations locales"},
-		{"LeaseSets", "Jeu de baux"},
-		{"Tunnels", "Tunnels"},
-		{"Transit Tunnels", "Tunnels transitoires"},
-		{"Transports", "Transports"},
-		{"I2P tunnels", "Tunnels I2P"},
-		{"SAM sessions", "Sessions SAM"},
-		{"ERROR", "ERREUR"},
-		{"OK", "OK"},
-		{"Testing", "Test en cours"},
-		{"Firewalled", "Derrière un pare-feu"},
-		{"Unknown", "Inconnu"},
-		{"Proxy", "Proxy"},
-		{"Mesh", "Maillé"},
-		{"Error", "Erreur"},
-		{"Clock skew", "Horloge décalée"},
-		{"Offline", "Hors ligne"},
-		{"Symmetric NAT", "NAT symétrique"},
-		{"Uptime", "Temps de fonctionnement"},
-		{"Network status", "État du réseau"},
-		{"Network status v6", "État du réseau v6"},
-		{"Stopping in", "Arrêt dans"},
-		{"Family", "Famille"},
-		{"Tunnel creation success rate", "Taux de succès de création de tunnels"},
-		{"Received", "Reçu"},
-		{"KiB/s", "kio/s"},
-		{"Sent", "Envoyé"},
-		{"Transit", "Transité"},
-		{"Data path", "Emplacement des données"},
-		{"Hidden content. Press on text to see.", "Contenu caché. Cliquez sur le texte pour afficher."},
-		{"Router Ident", "Identifiant du routeur"},
-		{"Router Family", "Famille du routeur"},
-		{"Router Caps", "Limiteurs du routeur"},
-		{"Version", "Version"},
-		{"Our external address", "Notre adresse externe"},
-		{"supported", "supporté"},
-		{"Routers", "Routeurs"},
-		{"Client Tunnels", "Tunnels clients"},
-		{"Services", "Services"},
-		{"Enabled", "Activé"},
-		{"Disabled", "Désactivé"},
-		{"Encrypted B33 address", "Adresse B33 chiffrée"},
-		{"Address registration line", "Ligne d'inscription de l'adresse"},
-		{"Domain", "Domaine"},
-		{"Generate", "Générer"},
-		{"<b>Note:</b> result string can be used only for registering 2LD domains (example.i2p). For registering subdomains please use i2pd-tools.", "<b>Note:</b> La chaîne résultante peut seulement être utilisée pour enregistrer les domaines 2LD (exemple.i2p). Pour enregistrer des sous-domaines, veuillez utiliser i2pd-tools."},
-		{"Address", "Adresse"},
-		{"Type", "Type"},
-		{"Inbound tunnels", "Tunnels entrants"},
-		{"ms", "ms"},
-		{"Outbound tunnels", "Tunnels sortants"},
-		{"Tags", "Balises"},
-		{"Incoming", "Entrant"},
-		{"Outgoing", "Sortant"},
-		{"Destination", "Destination"},
-		{"Amount", "Quantité"},
-		{"Incoming Tags", "Balises entrantes"},
-		{"Tags sessions", "Sessions des balises"},
-		{"Status", "Statut"},
-		{"Local Destination", "Destination locale"},
-		{"Streams", "Flux"},
-		{"Close stream", "Fermer le flux"},
-		{"I2CP session not found", "Session I2CP introuvable"},
-		{"I2CP is not enabled", "I2CP est désactivé"},
-		{"Invalid", "Invalide"},
-		{"Store type", "Type de stockage"},
-		{"Expires", "Expire"},
-		{"Non Expired Leases", "Baux non expirés"},
-		{"Gateway", "Passerelle"},
-		{"TunnelID", "ID du tunnel"},
-		{"EndDate", "Date de fin"},
-		{"Queue size", "Longueur de la file"},
-		{"Run peer test", "Lancer test des pairs"},
-		{"Decline transit tunnels", "Refuser les tunnels transitoires"},
-		{"Accept transit tunnels", "Accepter les tunnels transitoires"},
-		{"Cancel graceful shutdown", "Annuler l'arrêt gracieux"},
-		{"Start graceful shutdown", "Démarrer l'arrêt gracieux"},
-		{"Force shutdown", "Forcer l'arrêt"},
-		{"Reload external CSS styles", "Rafraîchir les styles CSS externes"},
-		{"<b>Note:</b> any action done here are not persistent and not changes your config files.", "<b>Note:</b> Toute action effectuée ici n'est pas permanente et ne modifie pas vos fichiers de configuration."},
-		{"Logging level", "Niveau de journalisation"},
-		{"Transit tunnels limit", "Limite sur les tunnels transitoires"},
-		{"Change", "Changer"},
-		{"Change language", "Changer la langue"},
-		{"no transit tunnels currently built", "aucun tunnel transitoire présentement établi"},
-		{"SAM disabled", "SAM désactivé"},
-		{"no sessions currently running", "aucune session présentement en cours"},
-		{"SAM session not found", "session SAM introuvable"},
-		{"SAM Session", "Session SAM"},
-		{"Server Tunnels", "Tunnels serveurs"},
-		{"Unknown page", "Page inconnue"},
-		{"Invalid token", "Jeton invalide"},
-		{"SUCCESS", "SUCCÈS"},
-		{"Stream closed", "Flux fermé"},
-		{"Stream not found or already was closed", "Flux introuvable ou déjà fermé"},
-		{"Destination not found", "Destination introuvable"},
-		{"StreamID can't be null", "StreamID ne peut pas être vide"},
-		{"Return to destination page", "Retourner à la page de destination"},
-		{"You will be redirected in 5 seconds", "Vous allez être redirigé dans cinq secondes"},
-		{"Transit tunnels count must not exceed 65535", "Le nombre de tunnels transitoires ne doit pas dépasser 65535"},
-		{"Back to commands list", "Retour à la liste des commandes"},
-		{"Register at reg.i2p", "Inscription à reg.i2p"},
-		{"Description", "Description"},
-		{"A bit information about service on domain", "Un peu d'information à propos des services disponibles dans le domaine"},
-		{"Submit", "Soumettre"},
-		{"Domain can't end with .b32.i2p", "Le domaine ne peut pas terminer par .b32.i2p"},
-		{"Domain must end with .i2p", "Le domaine doit terminer par .i2p"},
-		{"Such destination is not found", "Cette destination est introuvable"},
-		{"Unknown command", "Commande inconnue"},
-		{"Command accepted", "Commande acceptée"},
-		{"Proxy error", "Erreur de proxy"},
-		{"Proxy info", "Information sur le proxy"},
-		{"Proxy error: Host not found", "Erreur de proxy: Hôte introuvable"},
-		{"Remote host not found in router's addressbook", "Hôte distant introuvable dans le carnet d'adresse du routeur"},
-		{"You may try to find this host on jump services below", "Vous pouvez essayer de trouver cet hôte sur des services de redirection ci-dessous"},
-		{"Invalid request", "Requête invalide"},
-		{"Proxy unable to parse your request", "Proxy incapable de comprendre votre requête"},
-		{"addresshelper is not supported", "Assistant d'adresse non supporté"},
-		{"Host", "Hôte"},
-		{"added to router's addressbook from helper", "Ajouté au carnet d'adresse du routeur par l'assistant"},
-		{"Click here to proceed:", "Cliquez ici pour continuer:"},
-		{"Continue", "Continuer"},
-		{"Addresshelper found", "Assistant d'adresse trouvé"},
-		{"already in router's addressbook", "déjà dans le carnet d'adresses du routeur"},
-		{"Click here to update record:", "Cliquez ici pour mettre à jour le carnet d'adresse:"},
-		{"invalid request uri", "uri de la requête invalide"},
-		{"Can't detect destination host from request", "Impossible de détecter l'hôte de destination à partir de la requête"},
-		{"Outproxy failure", "Échec de proxy de sortie"},
-		{"bad outproxy settings", "Mauvaise configuration du proxy de sortie"},
-		{"not inside I2P network, but outproxy is not enabled", "pas dans le réseau I2P, mais le proxy de sortie n'est pas activé"},
-		{"unknown outproxy url", "URL du proxy de sortie inconnu"},
-		{"cannot resolve upstream proxy", "impossible de résoudre l'adresse du proxy en amont"},
-		{"hostname too long", "nom d'hôte trop long"},
-		{"cannot connect to upstream socks proxy", "impossible de se connecter au proxy socks en amont"},
-		{"Cannot negotiate with socks proxy", "Impossible de négocier avec le proxy socks"},
-		{"CONNECT error", "Erreur de connexion"},
-		{"Failed to Connect", "Échec de connexion"},
-		{"socks proxy error", "Erreur de proxy socks"},
-		{"failed to send request to upstream", "Erreur lors de l'envoie de la requête en amont"},
-		{"No Reply From socks proxy", "Pas de réponse du proxy socks"},
-		{"cannot connect", "impossible de connecter"},
-		{"http out proxy not implemented", "Proxy de sortie HTTP non implémenté"},
-		{"cannot connect to upstream http proxy", "impossible de se connecter au proxy HTTP en amont"},
-		{"Host is down", "Hôte hors service"},
-		{"Can't create connection to requested host, it may be down. Please try again later.", "Impossible d'établir une connexion avec l'hôte, il est peut-être hors service. Veuillez réessayer plus tard."},
-		{"", ""},
-	};
-
-	static std::map<std::string, std::vector<std::string>> plurals
-	{
-		{"days", {"jour", "jours"}},
-		{"hours", {"heure", "heures"}},
-		{"minutes", {"minute", "minutes"}},
-		{"seconds", {"seconde", "secondes"}},
-		{"", {"", ""}},
-	};
-
-	std::shared_ptr<const i2p::i18n::Locale> GetLocale()
-	{
-		return std::make_shared<i2p::i18n::Locale>(language, strings, plurals, [] (int n)->int { return plural(n); });
-	}
-
-} // language
-} // i18n
-} // i2p

i18n/German.cpp

@@ -36,15 +36,14 @@ namespace german // language namespace
 		{"GiB", "GiB"},
 		{"building", "In Bau"},
 		{"failed", "fehlgeschlagen"},
-		{"expiring", "läuft ab"},
+		{"expiring", "läuft ab in"},
 		{"established", "hergestellt"},
 		{"unknown", "Unbekannt"},
-		{"exploratory", "erforschend"},
-		{"Purple I2P Webconsole", "Purple I2P-Webkonsole"},
-		{"<b>i2pd</b> webconsole", "<b>i2pd</b>-Webkonsole"},
+		{"exploratory", "erforschende"},
+		{"<b>i2pd</b> webconsole", "<b>i2pd</b> Webkonsole"},
 		{"Main page", "Startseite"},
-		{"Router commands", "Routerbefehle"},
-		{"Local Destinations", "Lokale Ziele"},
+		{"Router commands", "Router Befehle"},
+		{"Local Destinations", "Lokale Destination"},
 		{"LeaseSets", "LeaseSets"},
 		{"Tunnels", "Tunnel"},
 		{"Transit Tunnels", "Transittunnel"},
@@ -54,7 +53,7 @@ namespace german // language namespace
 		{"ERROR", "FEHLER"},
 		{"OK", "OK"},
 		{"Testing", "Testen"},
-		{"Firewalled", "Hinter einer Firewall"},
+		{"Firewalled", "Hinter eine Firewall"},
 		{"Unknown", "Unbekannt"},
 		{"Proxy", "Proxy"},
 		{"Mesh", "Mesh"},
@@ -82,15 +81,15 @@ namespace german // language namespace
 		{"supported", "unterstützt"},
 		{"Routers", "Router"},
 		{"Floodfills", "Floodfills"},
-		{"Client Tunnels", "Clienttunnel"},
+		{"Client Tunnels", "Klienttunnel"},
 		{"Services", "Services"},
 		{"Enabled", "Aktiviert"},
 		{"Disabled", "Deaktiviert"},
-		{"Encrypted B33 address", "Verschlüsselte B33-Adresse"},
-		{"Address registration line", "Adressregistrierungszeile"},
+		{"Encrypted B33 address", "Verschlüsselte B33 Adresse"},
+		{"Address registration line", "Adresseregistrierungszeile"},
 		{"Domain", "Domain"},
 		{"Generate", "Generieren"},
-		{"<b>Note:</b> result string can be used only for registering 2LD domains (example.i2p). For registering subdomains please use i2pd-tools.", "<b>Hinweis:</b> Der resultierende String kann nur für die Registrierung einer 2LD-Domain (beispiel.i2p) benutzt werden. Für die Registrierung von Subdomains kann i2pd-tools verwendet werden."},
+		{"<b>Note:</b> result string can be used only for registering 2LD domains (example.i2p). For registering subdomains please use i2pd-tools.", "<b>Hinweis:</b> Der resultierende String kann nur für die Registrierung einer 2LD Domain (beispiel.i2p) benutzt werden. Für die Registrierung von Subdomains kann i2pd-tools verwendet werden."},
 		{"Address", "Adresse"},
 		{"Type", "Typ"},
 		{"EncType", "Verschlüsselungstyp"},
@@ -100,15 +99,15 @@ namespace german // language namespace
 		{"Tags", "Tags"},
 		{"Incoming", "Eingehend"},
 		{"Outgoing", "Ausgehend"},
-		{"Destination", "Ziel"},
+		{"Destination", "Destination"},
 		{"Amount", "Anzahl"},
 		{"Incoming Tags", "Eingehende Tags"},
-		{"Tags sessions", "Tags-Sitzungen"},
+		{"Tags sessions", "Tags Sitzungen"},
 		{"Status", "Status"},
-		{"Local Destination", "Lokales Ziel"},
+		{"Local Destination", "Lokale Destination"},
 		{"Streams", "Streams"},
 		{"Close stream", "Stream schließen"},
-		{"I2CP session not found", "I2CP-Sitzung nicht gefunden"},
+		{"I2CP session not found", "I2CP Sitzung nicht gefunden"},
 		{"I2CP is not enabled", "I2CP ist nicht aktiviert"},
 		{"Invalid", "Ungültig"},
 		{"Store type", "Speichertyp"},
@@ -118,67 +117,67 @@ namespace german // language namespace
 		{"TunnelID", "TunnelID"},
 		{"EndDate", "Enddatum"},
 		{"not floodfill", "kein Floodfill"},
-		{"Queue size", "Größe der Warteschlange"},
-		{"Run peer test", "Peer-Test durchführen"},
+		{"Queue size", "Warteschlangengröße"},
+		{"Run peer test", "Peer-Test ausführen"},
 		{"Decline transit tunnels", "Transittunnel ablehnen"},
 		{"Accept transit tunnels", "Transittunnel akzeptieren"},
-		{"Cancel graceful shutdown", "Beende das kontrollierte Herunterfahren"},
+		{"Cancel graceful shutdown", "Beende das kontrollierte herunterfahren"},
 		{"Start graceful shutdown", "Starte das kontrollierte Herunterfahren"},
 		{"Force shutdown", "Herunterfahren erzwingen"},
-		{"Reload external CSS styles", "Lade externe CSS-Stile neu"},
+		{"Reload external CSS styles", "Lade externe CSS-Styles neu"},
 		{"<b>Note:</b> any action done here are not persistent and not changes your config files.", "<b>Hinweis:</b> Alle hier durchgeführten Aktionen sind nicht dauerhaft und ändern die Konfigurationsdateien nicht."},
 		{"Logging level", "Protokollierungslevel"},
 		{"Transit tunnels limit", "Limit für Transittunnel"},
-		{"Change", "Ändern"},
+		{"Change", "Verändern"},
 		{"Change language", "Sprache ändern"},
 		{"no transit tunnels currently built", "derzeit keine Transittunnel aufgebaut"},
 		{"SAM disabled", "SAM deaktiviert"},
 		{"no sessions currently running", "Derzeit keine laufenden Sitzungen"},
-		{"SAM session not found", "SAM-Sitzung nicht gefunden"},
-		{"SAM Session", "SAM-Sitzung"},
+		{"SAM session not found", "SAM Sitzung nicht gefunden"},
+		{"SAM Session", "SAM Sitzung"},
 		{"Server Tunnels", "Servertunnel"},
-		{"Client Forwards", "Client-Weiterleitungen"},
+		{"Client Forwards", "Klient-Weiterleitungen"},
 		{"Server Forwards", "Server-Weiterleitungen"},
 		{"Unknown page", "Unbekannte Seite"},
 		{"Invalid token", "Ungültiger Token"},
 		{"SUCCESS", "ERFOLGREICH"},
 		{"Stream closed", "Stream geschlossen"},
 		{"Stream not found or already was closed", "Stream nicht gefunden oder bereits geschlossen"},
-		{"Destination not found", "Ziel nicht gefunden"},
+		{"Destination not found", "Destination nicht gefunden"},
 		{"StreamID can't be null", "StreamID kann nicht null sein"},
-		{"Return to destination page", "Zurück zur Ziel-Seite"},
+		{"Return to destination page", "Zurück zur Destination-Seite"},
 		{"You will be redirected in 5 seconds", "Du wirst in 5 Sekunden weitergeleitet"},
 		{"Transit tunnels count must not exceed 65535", "Es darf maximal 65535 Transittunnel geben"},
-		{"Back to commands list", "Zurück zur Befehlsliste"},
+		{"Back to commands list", "Zurück zur Kommandoliste"},
 		{"Register at reg.i2p", "Auf reg.i2p registrieren"},
 		{"Description", "Beschreibung"},
-		{"A bit information about service on domain", "Ein paar Informationen über den Service auf der Domain"},
-		{"Submit", "Absenden"},
-		{"Domain can't end with .b32.i2p", "Domain kann nicht auf .b32.i2p enden"},
-		{"Domain must end with .i2p", "Domain muss auf .i2p enden"},
-		{"Such destination is not found", "Ein solches Ziel konnte nicht gefunden werden"},
+		{"A bit information about service on domain", "Ein bisschen Informationen über den Service auf der Domain"},
+		{"Submit", "Einreichen"},
+		{"Domain can't end with .b32.i2p", "Domain kann nicht mit .b32.i2p enden"},
+		{"Domain must end with .i2p", "Domain muss mit .i2p enden"},
+		{"Such destination is not found", "Eine solche Destination konnte nicht gefunden werden"},
 		{"Unknown command", "Unbekannter Befehl"},
 		{"Command accepted", "Befehl akzeptiert"},
 		{"Proxy error", "Proxy-Fehler"},
 		{"Proxy info", "Proxy-Info"},
 		{"Proxy error: Host not found", "Proxy-Fehler: Host nicht gefunden"},
-		{"Remote host not found in router's addressbook", "Remote-Host nicht im Router-Adressbuch gefunden"},
-		{"You may try to find this host on jump services below", "Vielleicht kannst du diesen Host auf einem der nachfolgenden Jump-Services finden"},
+		{"Remote host not found in router's addressbook", "Remote-Host nicht im Router Adressbuch gefunden"},
+		{"You may try to find this host on jump services below", "Vielleicht kannst du diesen Host auf einen der Jump-Services unten finden"},
 		{"Invalid request", "Ungültige Anfrage"},
-		{"Proxy unable to parse your request", "Proxy konnte die Anfrage nicht verarbeiten"},
-		{"addresshelper is not supported", "Addresshelfer wird nicht unterstützt"},
+		{"Proxy unable to parse your request", "Proxy konnte die Anfrage nicht interpretieren"},
+		{"addresshelper is not supported", "addresshelper wird nicht unterstützt"},
 		{"Host", "Host"},
-		{"added to router's addressbook from helper", "vom Helfer zum Router-Adressbuch hinzugefügt"},
+		{"added to router's addressbook from helper", "vom Helfer zum Router Adressbuch hinzugefügt"},
 		{"Click here to proceed:", "Klicke hier um fortzufahren:"},
 		{"Continue", "Fortsetzen"},
 		{"Addresshelper found", "Adresshelfer gefunden"},
 		{"already in router's addressbook", "bereits im Adressbuch des Routers"},
 		{"Click here to update record:", "Klicke hier, um den Eintrag zu aktualisieren:"},
 		{"invalid request uri", "ungültige Anfrage-URI"},
-		{"Can't detect destination host from request", "Kann den Ziel-Host von der Anfrage nicht erkennen"},
+		{"Can't detect destination host from request", "Kann Anhand der Anfrage den Destination-Host nicht erkennen"},
 		{"Outproxy failure", "Outproxy-Fehler"},
 		{"bad outproxy settings", "ungültige Outproxy-Einstellungen"},
-		{"not inside I2P network, but outproxy is not enabled", "außerhalb des I2P-Netzwerks, aber Outproxy ist nicht aktiviert"},
+		{"not inside I2P network, but outproxy is not enabled", "nicht innerhalb des I2P-Netzwerks, aber Outproxy ist nicht aktiviert"},
 		{"unknown outproxy url", "unbekannte Outproxy-URL"},
 		{"cannot resolve upstream proxy", "kann den Upstream-Proxy nicht auflösen"},
 		{"hostname too long", "Hostname zu lang"},
@@ -193,7 +192,7 @@ namespace german // language namespace
 		{"http out proxy not implemented", "HTTP-Outproxy nicht implementiert"},
 		{"cannot connect to upstream http proxy", "Kann nicht zu Upstream-HTTP-Proxy verbinden"},
 		{"Host is down", "Host ist offline"},
-		{"Can't create connection to requested host, it may be down. Please try again later.", "Konnte keine Verbindung zum angefragten Host aufbauen, vielleicht ist er offline. Versuche es später noch mal."},
+		{"Can't create connection to requested host, it may be down. Please try again later.", "Konnte keine Verbindung zum angefragten Host aufbaunen, vielleicht ist es offline. Versuche es später noch einmal."},
 		{"", ""},
 	};
 

i18n/I18N_langs.h

@@ -73,13 +73,9 @@ namespace i18n
 	// Add localization here with language name as namespace
 	namespace afrikaans { std::shared_ptr<const i2p::i18n::Locale> GetLocale (); }
 	namespace armenian  { std::shared_ptr<const i2p::i18n::Locale> GetLocale (); }
-	namespace chinese   { std::shared_ptr<const i2p::i18n::Locale> GetLocale (); }
 	namespace english   { std::shared_ptr<const i2p::i18n::Locale> GetLocale (); }
-	namespace french    { std::shared_ptr<const i2p::i18n::Locale> GetLocale (); }
 	namespace german    { std::shared_ptr<const i2p::i18n::Locale> GetLocale (); }
-	namespace italian   { std::shared_ptr<const i2p::i18n::Locale> GetLocale (); }
 	namespace russian   { std::shared_ptr<const i2p::i18n::Locale> GetLocale (); }
-	namespace spanish   { std::shared_ptr<const i2p::i18n::Locale> GetLocale (); }
 	namespace turkmen   { std::shared_ptr<const i2p::i18n::Locale> GetLocale (); }
 	namespace ukrainian { std::shared_ptr<const i2p::i18n::Locale> GetLocale (); }
 	namespace uzbek     { std::shared_ptr<const i2p::i18n::Locale> GetLocale (); }
@@ -90,16 +86,12 @@ namespace i18n
 	static std::map<std::string, langData> languages
 	{
 		{ "afrikaans", {"Afrikaans", "af", i2p::i18n::afrikaans::GetLocale} },
-		{ "armenian", {"hայերէն", "hy", i2p::i18n::armenian::GetLocale} },
-		{ "chinese", {"简体字", "zh-CN", i2p::i18n::chinese::GetLocale} },
+		{ "armenian", {"հայերէն", "hy", i2p::i18n::armenian::GetLocale} },
 		{ "english", {"English", "en", i2p::i18n::english::GetLocale} },
-		{ "french", {"Français", "fr", i2p::i18n::french::GetLocale} },
 		{ "german", {"Deutsch", "de", i2p::i18n::german::GetLocale} },
-		{ "italian", {"Italiano", "it", i2p::i18n::italian::GetLocale} },
-		{ "russian", {"Русский язык", "ru", i2p::i18n::russian::GetLocale} },
-		{ "spanish", {"Español", "es", i2p::i18n::spanish::GetLocale} },
-		{ "turkmen", {"Türkmen dili", "tk", i2p::i18n::turkmen::GetLocale} },
-		{ "ukrainian", {"Украї́нська мо́ва", "uk", i2p::i18n::ukrainian::GetLocale} },
+		{ "russian", {"русский язык", "ru", i2p::i18n::russian::GetLocale} },
+		{ "turkmen", {"türkmen dili", "tk", i2p::i18n::turkmen::GetLocale} },
+		{ "ukrainian", {"украї́нська мо́ва", "uk", i2p::i18n::ukrainian::GetLocale} },
 		{ "uzbek", {"Oʻzbek", "uz", i2p::i18n::uzbek::GetLocale} },
 	};
 

i18n/Italian.cpp

@@ -1,216 +0,0 @@
-/*
-* Copyright (c) 2022, The PurpleI2P Project
-*
-* This file is part of Purple i2pd project and licensed under BSD3
-*
-* See full license text in LICENSE file at top of project tree
-*/
-
-#include <map>
-#include <vector>
-#include <string>
-#include <memory>
-#include "I18N.h"
-
-// Italian localization file
-
-namespace i2p
-{
-namespace i18n
-{
-namespace italian // language namespace
-{
-	// language name in lowercase
-	static std::string language = "italian";
-
-	// See for language plural forms here:
-	// https://localization-guide.readthedocs.io/en/latest/l10n/pluralforms.html
-	static int plural (int n) {
-		return n != 1 ? 1 : 0;
-	}
-
-	static std::map<std::string, std::string> strings
-	{
-		{"KiB", "KiB"},
-		{"MiB", "MiB"},
-		{"GiB", "GiB"},
-		{"building", "in costruzione"},
-		{"failed", "fallito"},
-		{"expiring", "in scadenza"},
-		{"established", "stabilita"},
-		{"unknown", "sconosciuto"},
-		{"exploratory", "esplorativo"},
-		{"Purple I2P Webconsole", "Terminale web Purple I2P"},
-		{"<b>i2pd</b> webconsole", "Terminal web <b>i2pd</b>"},
-		{"Main page", "Pagina principale"},
-		{"Router commands", "Comandi router"},
-		{"Local Destinations", "Destinazioni locali"},
-		{"LeaseSets", "LeaseSets"},
-		{"Tunnels", "Tunnel"},
-		{"Transit Tunnels", "Tunnel di transito"},
-		{"Transports", "Trasporti"},
-		{"I2P tunnels", "Tunnel I2P"},
-		{"SAM sessions", "Sessioni SAM"},
-		{"ERROR", "ERRORE"},
-		{"OK", "OK"},
-		{"Testing", "Testando"},
-		{"Firewalled", "Protetto da firewall"},
-		{"Unknown", "Sconosciuto"},
-		{"Proxy", "Proxy"},
-		{"Mesh", "Mesh"},
-		{"Error", "Errore"},
-		{"Clock skew", "Orologio disallineato"},
-		{"Offline", "Disconnesso"},
-		{"Symmetric NAT", "NAT simmetrico"},
-		{"Uptime", "In funzione da"},
-		{"Network status", "Stato della rete"},
-		{"Network status v6", "Stato della rete v6"},
-		{"Stopping in", "Arresto in"},
-		{"Family", "Famiglia"},
-		{"Tunnel creation success rate", "Percentuale di tunnel creati con successo"},
-		{"Received", "Ricevuti"},
-		{"KiB/s", "KiB/s"},
-		{"Sent", "Inviati"},
-		{"Transit", "Transitati"},
-		{"Data path", "Percorso dati"},
-		{"Hidden content. Press on text to see.", "Contenuto nascosto. Premi sul testo per vedere."},
-		{"Router Ident", "Identificativo del router"},
-		{"Router Family", "Famiglia del router"},
-		{"Router Caps", "Limiti del router"},
-		{"Version", "Versione"},
-		{"Our external address", "Il nostro indirizzo esterno"},
-		{"supported", "supportato"},
-		{"Routers", "Router"},
-		{"Floodfills", "Floodfill"},
-		{"Client Tunnels", "Tunnel client"},
-		{"Services", "Servizi"},
-		{"Enabled", "Abilitato"},
-		{"Disabled", "Disabilitato"},
-		{"Encrypted B33 address", "Indirizzo criptato B33"},
-		{"Address registration line", "Linea di registrazione indirizzo"},
-		{"Domain", "Dominio"},
-		{"Generate", "Genera"},
-		{"<b>Note:</b> result string can be used only for registering 2LD domains (example.i2p). For registering subdomains please use i2pd-tools.", "<b>Nota:</b> la stringa risultante può essere utilizzata solo per registrare domini 2LD (example.i2p). Per registrare i sottodomini, si prega di utilizzare i2pd-tools."},
-		{"Address", "Indirizzo"},
-		{"Type", "Tipologia"},
-		{"EncType", "Tipo di crittografia"},
-		{"Inbound tunnels", "Tunnel in entrata"},
-		{"ms", "ms"},
-		{"Outbound tunnels", "Tunnel in uscita"},
-		{"Tags", "Tag"},
-		{"Incoming", "In entrata"},
-		{"Outgoing", "In uscita"},
-		{"Destination", "Destinazione"},
-		{"Amount", "Quantità"},
-		{"Incoming Tags", "Tag in entrata"},
-		{"Tags sessions", "Sessioni dei tag"},
-		{"Status", "Stato"},
-		{"Local Destination", "Destinazione locale"},
-		{"Streams", "Flussi"},
-		{"Close stream", "Interrompi il flusso"},
-		{"I2CP session not found", "Sessione I2CP non trovata"},
-		{"I2CP is not enabled", "I2CP non è abilitato"},
-		{"Invalid", "Invalido"},
-		{"Store type", "Tipologia di archivio"},
-		{"Expires", "Scade"},
-		{"Non Expired Leases", "Lease non scaduti"},
-		{"Gateway", "Gateway"},
-		{"TunnelID", "TunnelID"},
-		{"EndDate", "Data di fine"},
-		{"not floodfill", "no floodfill"},
-		{"Queue size", "Dimensione della coda"},
-		{"Run peer test", "Esegui il test dei peer"},
-		{"Decline transit tunnels", "Rifiuta tunnel di transito"},
-		{"Accept transit tunnels", "Accetta tunnel di transito"},
-		{"Cancel graceful shutdown", "Annulla l'interruzione controllata"},
-		{"Start graceful shutdown", "Avvia l'interruzione controllata"},
-		{"Force shutdown", "Forza l'arresto"},
-		{"Reload external CSS styles", "Ricarica gli stili CSS esterni"},
-		{"<b>Note:</b> any action done here are not persistent and not changes your config files.", "<b>Nota:</b> qualsiasi azione effettuata qui non è persistente e non modifica i file di configurazione."},
-		{"Logging level", "Livello di log"},
-		{"Transit tunnels limit", "Limite di tunnel di transito"},
-		{"Change", "Modifica"},
-		{"Change language", "Modifica linguaggio"},
-		{"no transit tunnels currently built", "Attualmente non ci sono tunnel di transito instaurati"},
-		{"SAM disabled", "SAM disabilitato"},
-		{"no sessions currently running", "Attualmente non ci sono sessioni attive"},
-		{"SAM session not found", "Sessione SAM non trovata"},
-		{"SAM Session", "Sessione SAM"},
-		{"Server Tunnels", "Tunnel server"},
-		{"Client Forwards", "Client di inoltro"},
-		{"Server Forwards", "Server di inoltro"},
-		{"Unknown page", "Pagina sconosciuta"},
-		{"Invalid token", "Token non valido"},
-		{"SUCCESS", "SUCCESSO"},
-		{"Stream closed", "Flusso terminato"},
-		{"Stream not found or already was closed", "Il flusso non è stato trovato oppure è già stato terminato"},
-		{"Destination not found", "Destinazione non trovata"},
-		{"StreamID can't be null", "Lo StreamID non può essere null"},
-		{"Return to destination page", "Ritorna alla pagina di destinazione"},
-		{"You will be redirected in 5 seconds", "Verrai reindirizzato in 5 secondi"},
-		{"Transit tunnels count must not exceed 65535", "Il numero di tunnel di transito non può superare i 65535"},
-		{"Back to commands list", "Ritorna alla lista dei comandi"},
-		{"Register at reg.i2p", "Registra a reg.i2p"},
-		{"Description", "Descrizione"},
-		{"A bit information about service on domain", "Alcune informazioni riguardo il servizio sul dominio"},
-		{"Submit", "Invia"},
-		{"Domain can't end with .b32.i2p", "I domini non possono terminare con .b32.i2p"},
-		{"Domain must end with .i2p", "I domini devono terminare con .i2p"},
-		{"Such destination is not found", "Questa destinazione non è stata trovata"},
-		{"Unknown command", "Comando sconosciuto"},
-		{"Command accepted", "Comando accettato"},
-		{"Proxy error", "Errore del proxy"},
-		{"Proxy info", "Informazioni del proxy"},
-		{"Proxy error: Host not found", "Errore del proxy: Host non trovato"},
-		{"Remote host not found in router's addressbook", "L'host remoto non è stato trovato nella rubrica del router"},
-		{"You may try to find this host on jump services below", "Si può provare a trovare questo host sui servizi di salto qui sotto"},
-		{"Invalid request", "Richiesta non valida"},
-		{"Proxy unable to parse your request", "Il proxy non è in grado di elaborare la tua richiesta"},
-		{"addresshelper is not supported", "addresshelper non è supportato"},
-		{"Host", "Host"},
-		{"added to router's addressbook from helper", "aggiunto alla rubrica tramite l'helper"},
-		{"Click here to proceed:", "Clicca qui per procedere:"},
-		{"Continue", "Continua"},
-		{"Addresshelper found", "Addresshelper trovato"},
-		{"already in router's addressbook", "già presente nella rubrica del router"},
-		{"Click here to update record:", "Clicca qui per aggiornare l'elemento:"},
-		{"invalid request uri", "uri della richiesta non valido"},
-		{"Can't detect destination host from request", "Impossibile determinare l'host di destinazione dalla richiesta"},
-		{"Outproxy failure", "Fallimento del proxy di uscita"},
-		{"bad outproxy settings", "impostazioni errate del proxy di uscita"},
-		{"not inside I2P network, but outproxy is not enabled", "non all'interno della rete I2P, ma il proxy di uscita non è abilitato"},
-		{"unknown outproxy url", "url del proxy di uscita sconosciuto"},
-		{"cannot resolve upstream proxy", "impossibile identificare il flusso a monte del proxy"},
-		{"hostname too long", "il nome dell'host è troppo lungo"},
-		{"cannot connect to upstream socks proxy", "impossibile connettersi al flusso a monte del proxy socks"},
-		{"Cannot negotiate with socks proxy", "Impossibile negoziare con il proxy socks"},
-		{"CONNECT error", "Errore di connessione"},
-		{"Failed to Connect", "Connessione fallita"},
-		{"socks proxy error", "errore del proxy socks"},
-		{"failed to send request to upstream", "invio della richiesta a monte non riuscito"},
-		{"No Reply From socks proxy", "Nessuna risposta dal proxy socks"},
-		{"cannot connect", "impossibile connettersi"},
-		{"http out proxy not implemented", "proxy http di uscita non implementato"},
-		{"cannot connect to upstream http proxy", "impossibile connettersi al proxy http a monte"},
-		{"Host is down", "L'host è offline"},
-		{"Can't create connection to requested host, it may be down. Please try again later.", "Impossibile creare la connessione all'host richiesto, probabilmente è offline. Riprova più tardi."},
-		{"", ""},
-	};
-
-	static std::map<std::string, std::vector<std::string>> plurals
-	{
-		{"days", {"giorno", "giorni"}},
-		{"hours", {"ora", "ore"}},
-		{"minutes", {"minuto", "minuti"}},
-		{"seconds", {"secondo", "secondi"}},
-		{"", {"", ""}},
-	};
-
-	std::shared_ptr<const i2p::i18n::Locale> GetLocale()
-	{
-		return std::make_shared<i2p::i18n::Locale>(language, strings, plurals, [] (int n)->int { return plural(n); });
-	}
-
-} // language
-} // i18n
-} // i2p

i18n/Spanish.cpp

@@ -1,216 +0,0 @@
-/*
-* Copyright (c) 2022, The PurpleI2P Project
-*
-* This file is part of Purple i2pd project and licensed under BSD3
-*
-* See full license text in LICENSE file at top of project tree
-*/
-
-#include <map>
-#include <vector>
-#include <string>
-#include <memory>
-#include "I18N.h"
-
-// Spanish localization file
-
-namespace i2p
-{
-namespace i18n
-{
-namespace spanish // language namespace
-{
-	// language name in lowercase
-	static std::string language = "spanish";
-
-	// See for language plural forms here:
-	// https://localization-guide.readthedocs.io/en/latest/l10n/pluralforms.html
-	static int plural (int n) {
-		return n != 1 ? 1 : 0;
-	}
-
-	static std::map<std::string, std::string> strings
-	{
-		{"KiB", "KiB"},
-		{"MiB", "MiB"},
-		{"GiB", "GiB"},
-		{"building", "pendiente"},
-		{"failed", "fallido"},
-		{"expiring", "expiró"},
-		{"established", "establecido"},
-		{"unknown", "desconocido"},
-		{"exploratory", "exploratorio"},
-		{"Purple I2P Webconsole", "Consola web de Purple I2P"},
-		{"<b>i2pd</b> webconsole", "Consola web de <b>i2pd</b>"},
-		{"Main page", "Inicio"},
-		{"Router commands", "Comandos de enrutador"},
-		{"Local Destinations", "Destinos locales"},
-		{"LeaseSets", "LeaseSets"},
-		{"Tunnels", "Túneles"},
-		{"Transit Tunnels", "Túneles de Tránsito"},
-		{"Transports", "Transportes"},
-		{"I2P tunnels", "Túneles I2P"},
-		{"SAM sessions", "Sesiones SAM"},
-		{"ERROR", "ERROR"},
-		{"OK", "VALE"},
-		{"Testing", "Probando"},
-		{"Firewalled", "Con cortafuegos"},
-		{"Unknown", "Desconocido"},
-		{"Proxy", "Proxy"},
-		{"Mesh", "Malla"},
-		{"Error", "Error"},
-		{"Clock skew", "Reloj desfasado"},
-		{"Offline", "Desconectado"},
-		{"Symmetric NAT", "NAT simétrico"},
-		{"Uptime", "Tiempo en línea"},
-		{"Network status", "Estado de red"},
-		{"Network status v6", "Estado de red v6"},
-		{"Stopping in", "Parando en"},
-		{"Family", "Familia"},
-		{"Tunnel creation success rate", "Tasa de éxito de creación de túneles"},
-		{"Received", "Recibido"},
-		{"KiB/s", "KiB/s"},
-		{"Sent", "Enviado"},
-		{"Transit", "Tránsito"},
-		{"Data path", "Ruta de datos"},
-		{"Hidden content. Press on text to see.", "Contenido oculto. Presione para ver."},
-		{"Router Ident", "Ident del Enrutador"},
-		{"Router Family", "Familia de enrutador"},
-		{"Router Caps", "Atributos del Enrutador"},
-		{"Version", "Versión"},
-		{"Our external address", "Nuestra dirección externa"},
-		{"supported", "soportado"},
-		{"Routers", "Enrutadores"},
-		{"Floodfills", "Inundaciones"},
-		{"Client Tunnels", "Túneles de cliente"},
-		{"Services", "Servicios"},
-		{"Enabled", "Activado"},
-		{"Disabled", "Desactivado"},
-		{"Encrypted B33 address", "Dirección encriptada B33"},
-		{"Address registration line", "Línea para registrar direcciones"},
-		{"Domain", "Dominio"},
-		{"Generate", "Generar"},
-		{"<b>Note:</b> result string can be used only for registering 2LD domains (example.i2p). For registering subdomains please use i2pd-tools.", "<b>Nota:</b> la cadena resultante solo se puede usar para registrar dominios 2LD (ejemplo.i2p). Para registrar subdominios, por favor utilice i2pd-tools."},
-		{"Address", "Dirección"},
-		{"Type", "Tipo"},
-		{"EncType", "TipoEncrip"},
-		{"Inbound tunnels", "Túneles entrantes"},
-		{"ms", "ms"},
-		{"Outbound tunnels", "Túneles salientes"},
-		{"Tags", "Etiquetas"},
-		{"Incoming", "Entrante"},
-		{"Outgoing", "Saliente"},
-		{"Destination", "Destino"},
-		{"Amount", "Cantidad"},
-		{"Incoming Tags", "Etiquetas entrantes"},
-		{"Tags sessions", "Sesiones de etiquetas"},
-		{"Status", "Estado"},
-		{"Local Destination", "Destino Local"},
-		{"Streams", "Flujos"},
-		{"Close stream", "Cerrar flujo"},
-		{"I2CP session not found", "Sesión I2CP no encontrada"},
-		{"I2CP is not enabled", "I2CP no está activado"},
-		{"Invalid", "Inválido"},
-		{"Store type", "Tipo de almacenamiento"},
-		{"Expires", "Caduca"},
-		{"Non Expired Leases", "Sesiones No Expiradas"},
-		{"Gateway", "Puerta de enlace"},
-		{"TunnelID", "TunnelID"},
-		{"EndDate", "FechaVenc"},
-		{"not floodfill", "no inundado"},
-		{"Queue size", "Tamaño de cola"},
-		{"Run peer test", "Ejecutar prueba de par"},
-		{"Decline transit tunnels", "Rechazar túneles de tránsito"},
-		{"Accept transit tunnels", "Aceptar túneles de tránsito"},
-		{"Cancel graceful shutdown", "Cancelar apagado con gracia"},
-		{"Start graceful shutdown", "Iniciar apagado con gracia"},
-		{"Force shutdown", "Forzar apagado"},
-		{"Reload external CSS styles", "Recargar estilos CSS externos"},
-		{"<b>Note:</b> any action done here are not persistent and not changes your config files.", "<b>Nota:</b> cualquier acción hecha aquí no es persistente y no cambia tus archivos de configuración."},
-		{"Logging level", "Nivel de registro de errores"},
-		{"Transit tunnels limit", "Límite de túneles de tránsito"},
-		{"Change", "Cambiar"},
-		{"Change language", "Cambiar idioma"},
-		{"no transit tunnels currently built", "no hay túneles de tránsito actualmente construidos"},
-		{"SAM disabled", "SAM desactivado"},
-		{"no sessions currently running", "no hay sesiones ejecutándose ahora"},
-		{"SAM session not found", "Sesión SAM no encontrada"},
-		{"SAM Session", "Sesión SAM"},
-		{"Server Tunnels", "Túneles de Servidor"},
-		{"Client Forwards", "Redirecciones de Cliente"},
-		{"Server Forwards", "Redirecciones de Servidor"},
-		{"Unknown page", "Página desconocida"},
-		{"Invalid token", "Token inválido"},
-		{"SUCCESS", "ÉXITO"},
-		{"Stream closed", "Transmisión cerrada"},
-		{"Stream not found or already was closed", "No se encontró la transmisión o ya se cerró"},
-		{"Destination not found", "Destino no encontrado"},
-		{"StreamID can't be null", "StreamID no puede ser nulo"},
-		{"Return to destination page", "Volver a la página de destino"},
-		{"You will be redirected in 5 seconds", "Serás redirigido en 5 segundos"},
-		{"Transit tunnels count must not exceed 65535", "La cantidad de túneles de tránsito no puede exceder 65535"},
-		{"Back to commands list", "Volver a lista de comandos"},
-		{"Register at reg.i2p", "Registrar en reg.i2p"},
-		{"Description", "Descripción"},
-		{"A bit information about service on domain", "Un poco de información sobre el servicio en el dominio"},
-		{"Submit", "Enviar"},
-		{"Domain can't end with .b32.i2p", "El dominio no puede terminar con .b32.i2p"},
-		{"Domain must end with .i2p", "El dominio debe terminar con .i2p"},
-		{"Such destination is not found", "No se encontró el destino"},
-		{"Unknown command", "Comando desconocido"},
-		{"Command accepted", "Comando aceptado"},
-		{"Proxy error", "Error de proxy"},
-		{"Proxy info", "Información del proxy"},
-		{"Proxy error: Host not found", "Error de proxy: Host no encontrado"},
-		{"Remote host not found in router's addressbook", "Servidor remoto no encontrado en la libreta de direcciones del enrutador"},
-		{"You may try to find this host on jump services below", "Puede intentar encontrar este dominio en los siguientes servicios de salto"},
-		{"Invalid request", "Solicitud inválida"},
-		{"Proxy unable to parse your request", "Proxy no puede procesar su solicitud"},
-		{"addresshelper is not supported", "ayudante de dirección no soportado"},
-		{"Host", "Dominio"},
-		{"added to router's addressbook from helper", "añadido a la libreta de direcciones desde el ayudante"},
-		{"Click here to proceed:", "Haga clic aquí para continuar:"},
-		{"Continue", "Continuar"},
-		{"Addresshelper found", "Se encontró ayudante de dirección"},
-		{"already in router's addressbook", "ya se encontró en libreta de direcciones"},
-		{"Click here to update record:", "Haga clic aquí para actualizar el registro:"},
-		{"invalid request uri", "uri de solicitud inválida"},
-		{"Can't detect destination host from request", "No se puede detectar el host de destino de la solicitud"},
-		{"Outproxy failure", "Fallo en el proxy saliente"},
-		{"bad outproxy settings", "configuración de outproxy incorrecta"},
-		{"not inside I2P network, but outproxy is not enabled", "no está dentro de la red I2P, pero el proxy de salida no está activado"},
-		{"unknown outproxy url", "url de proxy outproxy desconocido"},
-		{"cannot resolve upstream proxy", "no se puede resolver el proxy de upstream"},
-		{"hostname too long", "nombre de dominio muy largo"},
-		{"cannot connect to upstream socks proxy", "no se puede conectar al proxy socks principal"},
-		{"Cannot negotiate with socks proxy", "No se puede negociar con el proxy socks"},
-		{"CONNECT error", "Error de CONNECT"},
-		{"Failed to Connect", "Error al Conectar"},
-		{"socks proxy error", "error de proxy socks"},
-		{"failed to send request to upstream", "no se pudo enviar petición al principal"},
-		{"No Reply From socks proxy", "Sin respuesta del proxy socks"},
-		{"cannot connect", "no se puede conectar"},
-		{"http out proxy not implemented", "proxy externo http no implementado"},
-		{"cannot connect to upstream http proxy", "no se puede conectar al proxy http principal"},
-		{"Host is down", "Servidor caído"},
-		{"Can't create connection to requested host, it may be down. Please try again later.", "No se puede crear la conexión al servidor solicitado, puede estar caído. Intente de nuevo más tarde."},
-		{"", ""},
-	};
-
-	static std::map<std::string, std::vector<std::string>> plurals
-	{
-		{"days", {"día", "días"}},
-		{"hours", {"hora", "horas"}},
-		{"minutes", {"minuto", "minutos"}},
-		{"seconds", {"segundo", "segundos"}},
-		{"", {"", ""}},
-	};
-
-	std::shared_ptr<const i2p::i18n::Locale> GetLocale()
-	{
-		return std::make_shared<i2p::i18n::Locale>(language, strings, plurals, [] (int n)->int { return plural(n); });
-	}
-
-} // language
-} // i18n
-} // i2p

libi2pd/Base.h

@@ -24,7 +24,7 @@ namespace data {
 	size_t ByteStreamToBase32 (const uint8_t * InBuf, size_t len, char * outBuf, size_t outLen);
 
 	/**
-	 * Compute the size for a buffer to contain encoded base64 given that the size of the input is input_size bytes
+	 Compute the size for a buffer to contain encoded base64 given that the size of the input is input_size bytes
 	*/
 	size_t Base64EncodingBufferSize(const size_t input_size);
 

libi2pd/Config.cpp

@@ -64,7 +64,7 @@ namespace config {
 			("bandwidth", value<std::string>()->default_value(""),            "Transit traffic bandwidth limit: integer in KBps or letters: L (32), O (256), P (2048), X (>9000)")
 			("share", value<int>()->default_value(100),                       "Limit of transit traffic from max bandwidth in percents. (default: 100)")
 			("ntcp", bool_switch()->default_value(false),                     "Ignored. Always false")
-			("ssu", bool_switch()->default_value(false),                      "Enable SSU transport (default: disabled)")
+			("ssu", bool_switch()->default_value(true),                       "Enable SSU transport (default: enabled)")
 			("ntcpproxy", value<std::string>()->default_value(""),            "Ignored")
 #ifdef _WIN32
 			("svcctl", value<std::string>()->default_value(""),               "Ignored")
@@ -78,9 +78,9 @@ namespace config {
 			("limits.coresize", value<uint32_t>()->default_value(0),          "Maximum size of corefile in Kb (0 - use system limit)")
 			("limits.openfiles", value<uint16_t>()->default_value(0),         "Maximum number of open files (0 - use system default)")
 			("limits.transittunnels", value<uint16_t>()->default_value(2500), "Maximum active transit sessions (default:2500)")
-			("limits.ntcpsoft", value<uint16_t>()->default_value(0),          "Ignored")
-			("limits.ntcphard", value<uint16_t>()->default_value(0),          "Ignored")
-			("limits.ntcpthreads", value<uint16_t>()->default_value(1),       "Ignored")
+			("limits.ntcpsoft", value<uint16_t>()->default_value(0),          "Threshold to start probabilistic backoff with ntcp sessions (default: use system limit)")
+			("limits.ntcphard", value<uint16_t>()->default_value(0),          "Maximum number of ntcp sessions (default: use system limit)")
+			("limits.ntcpthreads", value<uint16_t>()->default_value(1),       "Maximum number of threads used by NTCP DH worker (default: 1)")
 		;
 
 		options_description httpserver("HTTP Server options");
@@ -230,7 +230,6 @@ namespace config {
 
 		options_description addressbook("AddressBook options");
 		addressbook.add_options()
-			("addressbook.enabled", value<bool>()->default_value(true), "Enable address book lookups and subscritions (default: enabled)")
 			("addressbook.defaulturl", value<std::string>()->default_value(
 				"http://shx5vqsw7usdaunyzr2qmes2fq37oumybpudrd4jjj4e4vk4uusa.b32.i2p/hosts.txt"
 			),                                                                     "AddressBook subscription URL for initial setup")
@@ -273,13 +272,10 @@ namespace config {
 		;
 
 		options_description ssu2("SSU2 Options");
-		ssu2.add_options()
-			("ssu2.enabled", value<bool>()->default_value(true),         "Enable SSU2 (default: enabled)")
-			("ssu2.published", value<bool>()->default_value(true),        "Publish SSU2 (default: enabled)")
+		ntcp2.add_options()
+			("ssu2.enabled", value<bool>()->default_value(false),         "Enable SSU2 (default: disabled)")
+			("ssu2.published", value<bool>()->default_value(false),        "Publish SSU2 (default: disabled)")
 			("ssu2.port", value<uint16_t>()->default_value(0),            "Port to listen for incoming SSU2 packets (default: auto)")
-			("ssu2.mtu4", value<uint16_t>()->default_value(0),            "MTU for ipv4 address (default: detect)")
-			("ssu2.mtu6", value<uint16_t>()->default_value(0),            "MTU for ipv6 address (default: detect)")
-			("ssu2.proxy", value<std::string>()->default_value(""),       "Socks5 proxy URL for SSU2 transport")
 		;
 		
 		options_description nettime("Time sync options");
@@ -314,13 +310,6 @@ namespace config {
 			("meshnets.yggaddress", value<std::string>()->default_value(""),         "Yggdrasil address to publish")
 		;
 
-#ifdef __linux__
-		options_description unix_specific("UNIX-specific options");
-		unix_specific.add_options()
-			("unix.handle_sigtstp", bool_switch()->default_value(false),             "Handle SIGTSTP and SIGCONT signals (default: disabled)")
-		;
-#endif
-
 		m_OptionsDesc
 			.add(general)
 			.add(limits)
@@ -344,9 +333,6 @@ namespace config {
 			.add(persist)
 			.add(cpuext)
 			.add(meshnets)
-#ifdef __linux__
-			.add(unix_specific)
-#endif
 		;
 	}
 

libi2pd/Crypto.h

@@ -29,9 +29,7 @@
 #include "CPU.h"
 
 // recognize openssl version and features
-#if (defined(LIBRESSL_VERSION_NUMBER) && (LIBRESSL_VERSION_NUMBER >= 0x3050200fL)) // LibreSSL 3.5.2 and above
-#	define LEGACY_OPENSSL 0
-#elif ((OPENSSL_VERSION_NUMBER < 0x010100000) || defined(LIBRESSL_VERSION_NUMBER)) // 1.0.2 and below or LibreSSL
+#if ((OPENSSL_VERSION_NUMBER < 0x010100000) || defined(LIBRESSL_VERSION_NUMBER)) // 1.0.2 and below or LibreSSL
 #   define LEGACY_OPENSSL 1
 #   define X509_getm_notBefore X509_get_notBefore
 #   define X509_getm_notAfter X509_get_notAfter
@@ -41,7 +39,7 @@
 #       define OPENSSL_HKDF 1
 #       define OPENSSL_EDDSA 1
 #       define OPENSSL_X25519 1
-#		if (OPENSSL_VERSION_NUMBER != 0x030000000) // 3.0.0, regression in SipHash
+#		if (OPENSSL_VERSION_NUMBER < 0x030000000) // 3.0.0, regression in SipHash
 #       	define OPENSSL_SIPHASH 1
 #		endif
 #   endif

libi2pd/Datagram.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2021, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -15,7 +15,6 @@
 #include <map>
 #include <vector>
 #include "Base.h"
-#include "Gzip.h"
 #include "Identity.h"
 #include "LeaseSet.h"
 #include "I2NPProtocol.h"

libi2pd/Destination.cpp

@@ -13,6 +13,7 @@
 #include <vector>
 #include <boost/algorithm/string.hpp>
 #include "Crypto.h"
+#include "Config.h"
 #include "Log.h"
 #include "FS.h"
 #include "Timestamp.h"
@@ -93,7 +94,9 @@ namespace client
 				if (it != params->end ())
 				{
 					// oveeride isPublic
-					m_IsPublic = (it->second != "true");
+					bool dontpublish = false;
+					i2p::config::GetOption (it->second, dontpublish);
+					m_IsPublic = !dontpublish;
 				}
 				it = params->find (I2CP_PARAM_LEASESET_TYPE);
 				if (it != params->end ())
@@ -951,7 +954,7 @@ namespace client
 		for (auto& it: encryptionKeyTypes)
 		{
 			auto encryptionKey = new EncryptionKey (it);
-			if (IsPublic ())
+			if (isPublic)
 				PersistTemporaryKeys (encryptionKey, isSingleKey);
 			else
 				encryptionKey->GenerateKeys ();
@@ -966,7 +969,7 @@ namespace client
 				m_StandardEncryptionKey.reset (encryptionKey);
 		}
 
-		if (IsPublic ())
+		if (isPublic)
 			LogPrint (eLogInfo, "Destination: Local address ", GetIdentHash().ToBase32 (), " created");
 
 		try
@@ -979,7 +982,7 @@ namespace client
 					m_StreamingAckDelay = std::stoi(it->second);
 				it = params->find (I2CP_PARAM_STREAMING_ANSWER_PINGS);
 				if (it != params->end ())
-					m_IsStreamingAnswerPings = (it->second == "true");
+					i2p::config::GetOption (it->second, m_IsStreamingAnswerPings);
 
 				if (GetLeaseSetType () == i2p::data::NETDB_STORE_TYPE_ENCRYPTED_LEASESET2)
 				{
@@ -1096,13 +1099,7 @@ namespace client
 		}
 		auto leaseSet = FindLeaseSet (dest);
 		if (leaseSet)
-		{	
-			auto stream = CreateStream (leaseSet, port);
-			GetService ().post ([streamRequestComplete, stream]() 
-				{                
-					streamRequestComplete(stream);
-				});
-		}	
+			streamRequestComplete(CreateStream (leaseSet, port));
 		else
 		{
 			auto s = GetSharedFromThis ();
@@ -1135,35 +1132,6 @@ namespace client
 			});
 	}
 
-	template<typename Dest>	
-	std::shared_ptr<i2p::stream::Stream> ClientDestination::CreateStreamSync (const Dest& dest, int port) 
-	{
-		std::shared_ptr<i2p::stream::Stream> stream;
-		std::condition_variable streamRequestComplete;
-		std::mutex streamRequestCompleteMutex;
-		std::unique_lock<std::mutex> l(streamRequestCompleteMutex);
-		CreateStream (
-			[&streamRequestComplete, &streamRequestCompleteMutex, &stream](std::shared_ptr<i2p::stream::Stream> s)
-		    {
-				stream = s;
-				std::unique_lock<std::mutex> l(streamRequestCompleteMutex);
-				streamRequestComplete.notify_all ();
-			},
-		    dest, port);
-		streamRequestComplete.wait (l);
-		return stream;
-	}	
-
-	std::shared_ptr<i2p::stream::Stream> ClientDestination::CreateStream (const i2p::data::IdentHash& dest, int port) 
-	{
-		return CreateStreamSync (dest, port);
-	}	
-
-	std::shared_ptr<i2p::stream::Stream> ClientDestination::CreateStream (std::shared_ptr<const i2p::data::BlindedPublicKey> dest, int port)
-	{
-		return CreateStreamSync (dest, port);
-	}	
-		
 	std::shared_ptr<i2p::stream::Stream> ClientDestination::CreateStream (std::shared_ptr<const i2p::data::LeaseSet> remote, int port)
 	{
 		if (m_StreamingDestination)

libi2pd/Destination.h

@@ -247,8 +247,6 @@ namespace client
 			// following methods operate with default streaming destination
 			void CreateStream (StreamRequestComplete streamRequestComplete, const i2p::data::IdentHash& dest, int port = 0);
 			void CreateStream (StreamRequestComplete streamRequestComplete, std::shared_ptr<const i2p::data::BlindedPublicKey> dest, int port = 0);
-			std::shared_ptr<i2p::stream::Stream> CreateStream (const i2p::data::IdentHash& dest, int port = 0); // sync
-			std::shared_ptr<i2p::stream::Stream> CreateStream (std::shared_ptr<const i2p::data::BlindedPublicKey> dest, int port = 0); // sync
 			std::shared_ptr<i2p::stream::Stream> CreateStream (std::shared_ptr<const i2p::data::LeaseSet> remote, int port = 0);
 			void SendPing (const i2p::data::IdentHash& to);
 			void SendPing (std::shared_ptr<const i2p::data::BlindedPublicKey> to);
@@ -284,9 +282,6 @@ namespace client
 			void PersistTemporaryKeys (EncryptionKey * keys, bool isSingleKey);
 			void ReadAuthKey (const std::string& group, const std::map<std::string, std::string> * params);
 
-			template<typename Dest>	
-			std::shared_ptr<i2p::stream::Stream> CreateStreamSync (const Dest& dest, int port);
-			
 		private:
 
 			i2p::data::PrivateKeys m_Keys;
@@ -324,5 +319,4 @@ namespace client
 
 }
 }
-
 #endif

libi2pd/FS.cpp

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2020, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -60,38 +60,10 @@ namespace fs {
 	}
 
 	void DetectDataDir(const std::string & cmdline_param, bool isService) {
-		// with 'datadir' option
 		if (cmdline_param != "") {
 			dataDir = cmdline_param;
 			return;
 		}
-
-#if !defined(MAC_OSX) && !defined(ANDROID)
-		// with 'service' option
-		if (isService) {
-#ifdef _WIN32
-			wchar_t commonAppData[MAX_PATH];
-			if(SHGetFolderPathW(NULL, CSIDL_COMMON_APPDATA, NULL, 0, commonAppData) != S_OK)
-			{
-#ifdef WIN32_APP
-				MessageBox(NULL, TEXT("Unable to get common AppData path!"), TEXT("I2Pd: error"), MB_ICONERROR | MB_OK);
-#else
-				fprintf(stderr, "Error: Unable to get common AppData path!");
-#endif
-				exit(1);
-			}
-			else
-			{
-				dataDir = boost::filesystem::wpath(commonAppData).string() + "\\" + appName;
-			}
-#else
-			dataDir = "/var/lib/" + appName;
-#endif
-			return;
-		}
-#endif
-
-		// detect directory as usual
 #ifdef _WIN32
 		wchar_t localAppData[MAX_PATH];
 
@@ -145,10 +117,12 @@ namespace fs {
 			dataDir = std::string (ext) + "/" + appName;
 			return;
 		}
-#endif // ANDROID
-		// use /home/user/.i2pd or /tmp/i2pd
+#endif
+		// otherwise use /data/files
 		char *home = getenv("HOME");
-		if (home != NULL && strlen(home) > 0) {
+		if (isService) {
+			dataDir = "/var/lib/" + appName;
+		} else if (home != NULL && strlen(home) > 0) {
 			dataDir = std::string(home) + "/." + appName;
 		} else {
 			dataDir = "/tmp/" + appName;

libi2pd/HTTP.cpp

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2021, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -135,7 +135,6 @@ namespace http
 					? url.substr(pos_p, std::string::npos)
 					: url.substr(pos_p, pos_c - pos_p);
 				/* stoi throws exception on failure, we don't need it */
-				port = 0;
 				for (char c : port_str) {
 					if (c < '0' || c > '9')
 						return false;

libi2pd/I2NPProtocol.cpp

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2021, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -802,8 +802,13 @@ namespace i2p
 				break;
 				case eI2NPGarlic:
 				{
-					if (msg->from && msg->from->GetTunnelPool ())
+					if (msg->from)
+					{
+						if (msg->from->GetTunnelPool ())
 							msg->from->GetTunnelPool ()->ProcessGarlicMessage (msg);
+						else
+							LogPrint (eLogInfo, "I2NP: Local destination for garlic doesn't exist anymore");
+					}
 					else
 						i2p::context.ProcessGarlicMessage (msg);
 					break;

libi2pd/Identity.cpp

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2020, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -49,30 +49,13 @@ namespace data
 
 	IdentityEx::IdentityEx(const uint8_t * publicKey, const uint8_t * signingKey, SigningKeyType type, CryptoKeyType cryptoType)
 	{
-		/*uint8_t randomPaddingBlock[32];
-		RAND_bytes (randomPaddingBlock, 32);*/
 		if (cryptoType == CRYPTO_KEY_TYPE_ECIES_X25519_AEAD)
-		{
-			/*memcpy (m_StandardIdentity.publicKey, publicKey ? publicKey : randomPaddingBlock, 32);
-			for (int i = 0; i < 7; i++) // 224 bytes
-				memcpy (m_StandardIdentity.publicKey + 32*(i + 1), randomPaddingBlock, 32);*/
-			if (publicKey)
 		{
 			memcpy (m_StandardIdentity.publicKey, publicKey, 32);
 			RAND_bytes (m_StandardIdentity.publicKey + 32, 224);
 		}
 		else
-				RAND_bytes (m_StandardIdentity.publicKey, 256);
-		}
-		else
-		{
-			if (publicKey)
 			memcpy (m_StandardIdentity.publicKey, publicKey, 256);
-			else
-				RAND_bytes (m_StandardIdentity.publicKey, 256);
-				/*for (int i = 0; i < 8; i++) // 256 bytes
-					memcpy (m_StandardIdentity.publicKey + 32*i, randomPaddingBlock, 32);*/
-		}	
 		if (type != SIGNING_KEY_TYPE_DSA_SHA1)
 		{
 			size_t excessLen = 0;
@@ -110,9 +93,7 @@ namespace data
 				case SIGNING_KEY_TYPE_REDDSA_SHA512_ED25519:
 				{
 					size_t padding = 128 - i2p::crypto::EDDSA25519_PUBLIC_KEY_LENGTH; // 96 = 128 - 32
-					/*for (int i = 0; i < 3; i++) // 96 bytes
-						memcpy (m_StandardIdentity.signingKey + 32*i, randomPaddingBlock, 32);*/
-					RAND_bytes (m_StandardIdentity.signingKey, 96);	
+					RAND_bytes (m_StandardIdentity.signingKey, padding);
 					memcpy (m_StandardIdentity.signingKey + padding, signingKey, i2p::crypto::EDDSA25519_PUBLIC_KEY_LENGTH);
 					break;
 				}
@@ -714,7 +695,7 @@ namespace data
 		return nullptr;
 	}
 
-	PrivateKeys PrivateKeys::CreateRandomKeys (SigningKeyType type, CryptoKeyType cryptoType, bool isDestination)
+	PrivateKeys PrivateKeys::CreateRandomKeys (SigningKeyType type, CryptoKeyType cryptoType)
 	{
 		if (type != SIGNING_KEY_TYPE_DSA_SHA1)
 		{
@@ -724,12 +705,9 @@ namespace data
 			GenerateSigningKeyPair (type, keys.m_SigningPrivateKey, signingPublicKey);
 			// encryption
 			uint8_t publicKey[256];
-			if (isDestination)
-				RAND_bytes (keys.m_PrivateKey, 256);
-			else	
 			GenerateCryptoKeyPair (cryptoType, keys.m_PrivateKey, publicKey);
 			// identity
-			keys.m_Public = std::make_shared<IdentityEx> (isDestination ? nullptr : publicKey, signingPublicKey, type, cryptoType);
+			keys.m_Public = std::make_shared<IdentityEx> (publicKey, signingPublicKey, type, cryptoType);
 
 			keys.CreateSigner ();
 			return keys;

libi2pd/Identity.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2021, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -171,7 +171,7 @@ namespace data
 			std::shared_ptr<i2p::crypto::CryptoKeyDecryptor> CreateDecryptor (const uint8_t * key) const;
 
 			static std::shared_ptr<i2p::crypto::CryptoKeyDecryptor> CreateDecryptor (CryptoKeyType cryptoType, const uint8_t * key);
-			static PrivateKeys CreateRandomKeys (SigningKeyType type = SIGNING_KEY_TYPE_DSA_SHA1, CryptoKeyType cryptoType = CRYPTO_KEY_TYPE_ELGAMAL, bool isDestination = false);
+			static PrivateKeys CreateRandomKeys (SigningKeyType type = SIGNING_KEY_TYPE_DSA_SHA1, CryptoKeyType cryptoType = CRYPTO_KEY_TYPE_ELGAMAL);
 			static void GenerateSigningKeyPair (SigningKeyType type, uint8_t * priv, uint8_t * pub);
 			static void GenerateCryptoKeyPair (CryptoKeyType type, uint8_t * priv, uint8_t * pub); // priv and pub are 256 bytes long
 			static i2p::crypto::Signer * CreateSigner (SigningKeyType keyType, const uint8_t * priv);

libi2pd/LeaseSet.cpp

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2021, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -59,9 +59,9 @@ namespace data
 		if (readIdentity || !m_Identity)
 			m_Identity = std::make_shared<IdentityEx>(m_Buffer, m_BufferLen);
 		size_t size = m_Identity->GetFullLen ();
-		if (size + 256 > m_BufferLen)
+		if (size > m_BufferLen)
 		{
-			LogPrint (eLogError, "LeaseSet: Identity length ", int(size), " exceeds buffer size ", int(m_BufferLen));
+			LogPrint (eLogError, "LeaseSet: Identity length ", size, " exceeds buffer size ", m_BufferLen);
 			m_IsValid = false;
 			return;
 		}
@@ -74,7 +74,7 @@ namespace data
 		size += m_Identity->GetSigningPublicKeyLen (); // unused signing key
 		if (size + 1 > m_BufferLen)
 		{
-			LogPrint (eLogError, "LeaseSet: ", int(size), " exceeds buffer size ", int(m_BufferLen));
+			LogPrint (eLogError, "LeaseSet: ", size, " exceeds buffer size ", m_BufferLen);
 			m_IsValid = false;
 			return;
 		}
@@ -89,7 +89,7 @@ namespace data
 		}
 		if (size + num*LEASE_SIZE > m_BufferLen)
 		{
-			LogPrint (eLogError, "LeaseSet: ", int(size), " exceeds buffer size ", int(m_BufferLen));
+			LogPrint (eLogError, "LeaseSet: ", size, " exceeds buffer size ", m_BufferLen);
 			m_IsValid = false;
 			return;
 		}
@@ -125,7 +125,7 @@ namespace data
 			auto signedSize = leases - m_Buffer;
 			if (signedSize + m_Identity->GetSignatureLen () > m_BufferLen)
 			{
-				LogPrint (eLogError, "LeaseSet: Signature exceeds buffer size ", int(m_BufferLen));
+				LogPrint (eLogError, "LeaseSet: Signature exceeds buffer size ", m_BufferLen);
 				m_IsValid = false;
 			}
 			else if (!m_Identity->Verify (m_Buffer, signedSize, leases))
@@ -172,7 +172,7 @@ namespace data
 				m_ExpirationTime = lease.endDate;
 			if (m_StoreLeases)
 			{
-				auto ret = m_Leases.insert (i2p::data::netdb.NewLease (lease));
+				auto ret = m_Leases.insert (std::make_shared<Lease>(lease));
 				if (!ret.second) (*ret.first)->endDate = lease.endDate; // update existing
 				(*ret.first)->isUpdated = true;
 			}
@@ -274,7 +274,7 @@ namespace data
 	{
 		if (len <= m_BufferLen) m_BufferLen = len;
 		else
-			LogPrint (eLogError, "LeaseSet2: Actual buffer size ", int(len) , " exceeds full buffer size ", int(m_BufferLen));
+			LogPrint (eLogError, "LeaseSet2: Actual buffer size ", len , " exceeds full buffer size ", m_BufferLen);
 	}
 
 	LeaseSet2::LeaseSet2 (uint8_t storeType, const uint8_t * buf, size_t len, bool storeLeases, CryptoKeyType preferredCrypto):
@@ -320,7 +320,7 @@ namespace data
 		else
 			identity = GetIdentity ();
 		size_t offset = identity->GetFullLen ();
-		if (offset + 8 > len) return;
+		if (offset + 8 >= len) return;
 		m_PublishedTimestamp = bufbe32toh (buf + offset); offset += 4; // published timestamp (seconds)
 		uint16_t expires = bufbe16toh (buf + offset); offset += 2; // expires (seconds)
 		SetExpirationTime ((m_PublishedTimestamp + expires)*1000LL); // in milliseconds
@@ -364,10 +364,6 @@ namespace data
 			SetIsValid (verified);
 		}
 		offset += m_TransientVerifier ? m_TransientVerifier->GetSignatureLen () : identity->GetSignatureLen ();
-		if (offset > len) {
-			LogPrint (eLogWarning, "LeaseSet2: short buffer: wanted ", int(offset), "bytes, have ", int(len));
-			return;
-		}
 		SetBufferLen (offset);
 	}
 
@@ -392,17 +388,17 @@ namespace data
 		// properties
 		uint16_t propertiesLen = bufbe16toh (buf + offset); offset += 2;
 		offset += propertiesLen; // skip for now. TODO: implement properties
+		if (offset + 1 >= len) return 0;
 		// key sections
 		CryptoKeyType preferredKeyType = m_EncryptionType;
 		bool preferredKeyFound = false;
-		if (offset + 1 > len) return 0;
 		int numKeySections = buf[offset]; offset++;
 		for (int i = 0; i < numKeySections; i++)
 		{
-			if (offset + 4 > len) return 0;
 			uint16_t keyType = bufbe16toh (buf + offset); offset += 2; // encryption key type
+			if (offset + 2 >= len) return 0;
 			uint16_t encryptionKeyLen = bufbe16toh (buf + offset); offset += 2;
-			if (offset + encryptionKeyLen > len) return 0;
+			if (offset + encryptionKeyLen >= len) return 0;
 			if (IsStoreLeases () && !preferredKeyFound) // create encryptor with leases only
 			{
 				// we pick first valid key if preferred not found
@@ -417,7 +413,7 @@ namespace data
 			offset += encryptionKeyLen;
 		}
 		// leases
-		if (offset + 1 > len) return 0;
+		if (offset + 1 >= len) return 0;
 		int numLeases = buf[offset]; offset++;
 		auto ts = i2p::util::GetMillisecondsSinceEpoch ();
 		if (IsStoreLeases ())
@@ -436,8 +432,7 @@ namespace data
 		}
 		else
 			offset += numLeases*LEASE2_SIZE; // 40 bytes per lease
-
-		return (offset > len ? 0 : offset);
+		return offset;
 	}
 
 	size_t LeaseSet2::ReadMetaLS2TypeSpecificPart (const uint8_t * buf, size_t len)
@@ -447,18 +442,18 @@ namespace data
 		uint16_t propertiesLen = bufbe16toh (buf + offset); offset += 2;
 		offset += propertiesLen; // skip for now. TODO: implement properties
 		// entries
-		if (offset + 1 > len) return 0;
+		if (offset + 1 >= len) return 0;
 		int numEntries = buf[offset]; offset++;
 		for (int i = 0; i < numEntries; i++)
 		{
-			if (offset + LEASE2_SIZE > len) return 0;
+			if (offset + 40 >= len) return 0;
 			offset += 32; // hash
 			offset += 3; // flags
 			offset += 1; // cost
 			offset += 4; // expires
 		}
 		// revocations
-		if (offset + 1 > len) return 0;
+		if (offset + 1 >= len) return 0;
 		int numRevocations = buf[offset]; offset++;
 		for (int i = 0; i < numRevocations; i++)
 		{

libi2pd/LeaseSet.h

@@ -128,8 +128,8 @@ namespace data
 	};
 
 	/**
-	 * validate lease set buffer signature and extract expiration timestamp
-	 * @returns true if the leaseset is well formed and signature is valid
+			validate lease set buffer signature and extract expiration timestamp
+			@returns true if the leaseset is well formed and signature is valid
 	 */
 	bool LeaseSetBufferValidate(const uint8_t * ptr, size_t sz, uint64_t & expires);
 

libi2pd/NTCP2.cpp

@@ -1169,9 +1169,9 @@ namespace transport
 		}
 	}
 
-	void NTCP2Session::SendLocalRouterInfo (bool update)
+	void NTCP2Session::SendLocalRouterInfo ()
 	{
-		if (update || !IsOutgoing ()) // we send it in SessionConfirmed for ougoing session
+		if (!IsOutgoing ()) // we send it in SessionConfirmed
 			m_Server.GetService ().post (std::bind (&NTCP2Session::SendRouterInfo, shared_from_this ()));
 	}
 
@@ -1558,7 +1558,7 @@ namespace transport
 			case eSocksProxy:
 			{
 				// TODO: support username/password auth etc
-				static const uint8_t buff[3] = {SOCKS5_VER, 0x01, 0x00};
+				static const uint8_t buff[3] = {0x05, 0x01, 0x00};
 				boost::asio::async_write(conn->GetSocket(), boost::asio::buffer(buff, 3), boost::asio::transfer_all(),
 					[] (const boost::system::error_code & ec, std::size_t transferred)
 					{
@@ -1672,21 +1672,21 @@ namespace transport
 		size_t sz = 6; // header + port
 		auto buff = std::make_shared<std::vector<int8_t> >(256);
 		auto readbuff = std::make_shared<std::vector<int8_t> >(256);
-		(*buff)[0] = SOCKS5_VER;
-		(*buff)[1] = SOCKS5_CMD_CONNECT;
+		(*buff)[0] = 0x05;
+		(*buff)[1] = 0x01;
 		(*buff)[2] = 0x00;
 
 		auto& ep = conn->GetRemoteEndpoint ();
 		if(ep.address ().is_v4 ())
 		{
-			(*buff)[3] = SOCKS5_ATYP_IPV4;
+			(*buff)[3] = 0x01;
 			auto addrbytes = ep.address ().to_v4().to_bytes();
 			sz += 4;
 			memcpy(buff->data () + 4, addrbytes.data(), 4);
 		}
 		else if (ep.address ().is_v6 ())
 		{
-			(*buff)[3] = SOCKS5_ATYP_IPV6;
+			(*buff)[3] = 0x04;
 			auto addrbytes = ep.address ().to_v6().to_bytes();
 			sz += 16;
 			memcpy(buff->data () + 4, addrbytes.data(), 16);
@@ -1708,24 +1708,22 @@ namespace transport
 				}
 			});
 
-		boost::asio::async_read(conn->GetSocket(), boost::asio::buffer(readbuff->data (), SOCKS5_UDP_IPV4_REQUEST_HEADER_SIZE), // read min reply size
-		    boost::asio::transfer_all(),                    
+		boost::asio::async_read(conn->GetSocket(), boost::asio::buffer(readbuff->data (), 10),
 			[timer, conn, sz, readbuff](const boost::system::error_code & e, std::size_t transferred)
 			{
-				if (e)
-					LogPrint(eLogError, "NTCP2: SOCKS proxy read error ", e.message());
-				else if (!(*readbuff)[1]) // succeeded
+				if(e)
+				{
+					LogPrint(eLogError, "NTCP2: SOCKS proxy read error ", e.message());
+				}
+				else if(transferred == sz)
+				{
+					if((*readbuff)[1] == 0x00)
 					{
-					boost::system::error_code ec;
-					size_t moreBytes = conn->GetSocket ().available(ec);	
-					if (moreBytes) // read remaining portion of reply if ipv6 received
-						boost::asio::read (conn->GetSocket (), boost::asio::buffer(readbuff->data (), moreBytes), boost::asio::transfer_all (), ec);
 						timer->cancel();
 						conn->ClientLogin();
 						return;
 					}
-				else
-					LogPrint(eLogError, "NTCP2: Proxy reply error ", (int)(*readbuff)[1]);
+				}
 				timer->cancel();
 				conn->Terminate();
 			});

libi2pd/NTCP2.h

@@ -148,7 +148,7 @@ namespace transport
 			void ClientLogin (); // Alice
 			void ServerLogin (); // Bob
 
-			void SendLocalRouterInfo (bool update); // after handshake or by update
+			void SendLocalRouterInfo (); // after handshake
 			void SendI2NPMessages (const std::vector<std::shared_ptr<I2NPMessage> >& msgs);
 
 		private:

libi2pd/NetDb.cpp

@@ -107,10 +107,7 @@ namespace data
 	{
 		i2p::util::SetThreadName("NetDB");
 
-		uint64_t lastSave = 0, lastPublish = 0, lastExploratory = 0, lastManageRequest = 0, lastDestinationCleanup = 0;
-		uint64_t lastProfilesCleanup = i2p::util::GetSecondsSinceEpoch ();
-		int16_t profilesCleanupVariance = 0;
-
+		uint32_t lastSave = 0, lastPublish = 0, lastExploratory = 0, lastManageRequest = 0, lastDestinationCleanup = 0;
 		while (m_IsRunning)
 		{
 			try
@@ -158,7 +155,6 @@ namespace data
 					m_Requests.ManageRequests ();
 					lastManageRequest = ts;
 				}
-
 				if (ts - lastSave >= 60) // save routers, manage leasesets and validate subscriptions every minute
 				{
 					if (lastSave)
@@ -168,20 +164,12 @@ namespace data
 					}
 					lastSave = ts;
 				}
-
 				if (ts - lastDestinationCleanup >= i2p::garlic::INCOMING_TAGS_EXPIRATION_TIMEOUT)
 				{
 					i2p::context.CleanupDestination ();
 					lastDestinationCleanup = ts;
 				}
 
-				if (ts - lastProfilesCleanup >= (uint64_t)(i2p::data::PEER_PROFILE_AUTOCLEAN_TIMEOUT + profilesCleanupVariance))
-				{
-					DeleteObsoleteProfiles ();
-					lastProfilesCleanup = ts;
-					profilesCleanupVariance = (rand () % (2 * i2p::data::PEER_PROFILE_AUTOCLEAN_VARIANCE) - i2p::data::PEER_PROFILE_AUTOCLEAN_VARIANCE);
-				}
-
 				// publish
 				if (!m_HiddenMode && i2p::transport::transports.IsOnline ())
 				{
@@ -207,7 +195,6 @@ namespace data
 						lastPublish = ts;
 					}
 				}
-
 				if (ts - lastExploratory >= 30) // exploratory every 30 seconds
 				{
 					auto numRouters = m_RouterInfos.size ();
@@ -240,10 +227,11 @@ namespace data
 		m_HiddenMode = hide;
 	}
 
-	std::shared_ptr<const RouterInfo> NetDb::AddRouterInfo (const uint8_t * buf, int len)
+	bool NetDb::AddRouterInfo (const uint8_t * buf, int len)
 	{
 		bool updated;
-		return AddRouterInfo (buf, len, updated);
+		AddRouterInfo (buf, len, updated);
+		return updated;
 	}
 
 	std::shared_ptr<const RouterInfo> NetDb::AddRouterInfo (const uint8_t * buf, int len, bool& updated)
@@ -271,10 +259,7 @@ namespace data
 			if (r->IsNewer (buf, len))
 			{
 				bool wasFloodfill = r->IsFloodfill ();
-				{
-					std::unique_lock<std::mutex> l(m_RouterInfosMutex);
 				r->Update (buf, len);
-				}
 				LogPrint (eLogInfo, "NetDb: RouterInfo updated: ", ident.ToBase64());
 				if (wasFloodfill != r->IsFloodfill ()) // if floodfill status updated
 				{
@@ -438,15 +423,12 @@ namespace data
 
 		// try reseeding from floodfill first if specified
 		std::string riPath;
-		if(i2p::config::GetOption("reseed.floodfill", riPath))
-		{
+		if(i2p::config::GetOption("reseed.floodfill", riPath)) {
 			auto ri = std::make_shared<RouterInfo>(riPath);
-			if (ri->IsFloodfill())
-			{
+			if (ri->IsFloodfill()) {
 				const uint8_t * riData = ri->GetBuffer();
 				int riLen = ri->GetBufferLen();
-				if (!i2p::data::netdb.AddRouterInfo(riData, riLen))
-				{
+				if(!i2p::data::netdb.AddRouterInfo(riData, riLen)) {
 					// bad router info
 					LogPrint(eLogError, "NetDb: Bad router info");
 					return;
@@ -628,8 +610,7 @@ namespace data
 			    (it.second->IsFloodfill () && totalFloodfills - deletedFloodfillsCount < NETDB_MIN_FLOODFILLS)))
 				it.second->SetUnreachable (false);
 			// find & mark expired routers
-			if (!it.second->IsReachable () && (it.second->GetCompatibleTransports (true) & (RouterInfo::eSSUV4 | RouterInfo::eSSU2V4)))
-			// non-reachable router, but reachable by ipv4 SSU or SSU2 means introducers
+			if (!it.second->IsReachable () && it.second->IsSSU (false))
 			{
 				if (ts > it.second->GetTimestamp () + NETDB_INTRODUCEE_EXPIRATION_TIMEOUT*1000LL)
 				// RouterInfo expires after 1 hour if uses introducer
@@ -946,9 +927,9 @@ namespace data
 		}
 		uint16_t numExcluded = bufbe16toh (excluded);
 		excluded += 2;
-		if (numExcluded > 512 || (excluded - buf) + numExcluded*32 > (int)msg->GetPayloadLength ())
+		if (numExcluded > 512)
 		{
-			LogPrint (eLogWarning, "NetDb: Number of excluded peers", numExcluded, " is too much");
+			LogPrint (eLogWarning, "NetDb: Number of excluded peers", numExcluded, " exceeds 512");
 			return;
 		}
 
@@ -957,11 +938,10 @@ namespace data
 		{
 			LogPrint (eLogInfo, "NetDb: Exploratory close to ", key, " ", numExcluded, " excluded");
 			std::set<IdentHash> excludedRouters;
-			const uint8_t * excluded_ident = excluded;
 			for (int i = 0; i < numExcluded; i++)
 			{
-				excludedRouters.insert (excluded_ident);
-				excluded_ident += 32;
+				excludedRouters.insert (excluded);
+				excluded += 32;
 			}
 			std::vector<IdentHash> routers;
 			for (int i = 0; i < 3; i++)
@@ -984,7 +964,8 @@ namespace data
 				if (router)
 				{
 					LogPrint (eLogDebug, "NetDb: Requested RouterInfo ", key, " found");
-					PopulateRouterInfoBuffer (router);
+					if (!router->GetBuffer ())
+						router->LoadBuffer (m_Storage.Path (router->GetIdentHashBase64 ()));
 					if (router->GetBuffer ())
 						replyMsg = CreateDatabaseStoreMsg (router);
 				}
@@ -1209,16 +1190,6 @@ namespace data
 			});
 	}
 
-	std::shared_ptr<const RouterInfo> NetDb::GetRandomSSU2PeerTestRouter (bool v4, const std::set<IdentHash>& excluded) const
-	{
-		return GetRandomRouter (
-			[v4, &excluded](std::shared_ptr<const RouterInfo> router)->bool
-			{
-				return !router->IsHidden () && router->IsECIES () &&
-					router->IsSSU2PeerTesting (v4) && !excluded.count (router->GetIdentHash ());
-			});
-	}
-
 	std::shared_ptr<const RouterInfo> NetDb::GetRandomSSUV6Router () const
 	{
 		return GetRandomRouter (
@@ -1238,16 +1209,6 @@ namespace data
 			});
 	}
 
-	std::shared_ptr<const RouterInfo> NetDb::GetRandomSSU2Introducer (bool v4, const std::set<IdentHash>& excluded) const
-	{
-		return GetRandomRouter (
-			[v4, &excluded](std::shared_ptr<const RouterInfo> router)->bool
-			{
-				return !router->IsHidden () && router->IsSSU2Introducer (v4) &&
-					!excluded.count (router->GetIdentHash ());
-			});
-	}
-
 	std::shared_ptr<const RouterInfo> NetDb::GetHighBandwidthRandomRouter (std::shared_ptr<const RouterInfo> compatibleWith, bool reverse) const
 	{
 		return GetRandomRouter (
@@ -1448,13 +1409,6 @@ namespace data
 			else
 				++it;
 		}
-		m_LeasesPool.CleanUpMt ();
-	}
-
-	void NetDb::PopulateRouterInfoBuffer (std::shared_ptr<RouterInfo> r)
-	{
-		if (!r || r->GetBuffer ()) return;
-		r->LoadBuffer (m_Storage.Path (r->GetIdentHashBase64 ()));
 	}
 }
 }

libi2pd/NetDb.hpp

@@ -69,7 +69,7 @@ namespace data
 			void Start ();
 			void Stop ();
 
-			std::shared_ptr<const RouterInfo> AddRouterInfo (const uint8_t * buf, int len);
+			bool AddRouterInfo (const uint8_t * buf, int len);
 			bool AddRouterInfo (const IdentHash& ident, const uint8_t * buf, int len);
 			bool AddLeaseSet (const IdentHash& ident, const uint8_t * buf, int len);
 			bool AddLeaseSet2 (const IdentHash& ident, const uint8_t * buf, int len, uint8_t storeType);
@@ -90,10 +90,8 @@ namespace data
 			std::shared_ptr<const RouterInfo> GetRandomRouter (std::shared_ptr<const RouterInfo> compatibleWith, bool reverse) const;
 			std::shared_ptr<const RouterInfo> GetHighBandwidthRandomRouter (std::shared_ptr<const RouterInfo> compatibleWith, bool reverse) const;
 			std::shared_ptr<const RouterInfo> GetRandomPeerTestRouter (bool v4, const std::set<IdentHash>& excluded) const;
-			std::shared_ptr<const RouterInfo> GetRandomSSU2PeerTestRouter (bool v4, const std::set<IdentHash>& excluded) const;
 			std::shared_ptr<const RouterInfo> GetRandomSSUV6Router () const; // TODO: change to v6 peer test later
 			std::shared_ptr<const RouterInfo> GetRandomIntroducer (bool v4, const std::set<IdentHash>& excluded) const;
-			std::shared_ptr<const RouterInfo> GetRandomSSU2Introducer (bool v4, const std::set<IdentHash>& excluded) const;
 			std::shared_ptr<const RouterInfo> GetClosestFloodfill (const IdentHash& destination, const std::set<IdentHash>& excluded, bool closeThanUsOnly = false) const;
 			std::vector<IdentHash> GetClosestFloodfills (const IdentHash& destination, size_t num,
 				std::set<IdentHash>& excluded, bool closeThanUsOnly = false) const;
@@ -125,8 +123,6 @@ namespace data
 
 			void ClearRouterInfos () { m_RouterInfos.clear (); };
 			std::shared_ptr<RouterInfo::Buffer> NewRouterInfoBuffer () { return m_RouterInfoBuffersPool.AcquireSharedMt (); };
-			void PopulateRouterInfoBuffer (std::shared_ptr<RouterInfo> r);
-			std::shared_ptr<Lease> NewLease (const Lease& lease) { return m_LeasesPool.AcquireSharedMt (lease); };
 			
 			uint32_t GetPublishReplyToken () const { return m_PublishReplyToken; };
 
@@ -183,7 +179,6 @@ namespace data
 			uint32_t m_PublishReplyToken = 0;
 
 			i2p::util::MemoryPoolMt<RouterInfo::Buffer> m_RouterInfoBuffersPool;
-			i2p::util::MemoryPoolMt<Lease> m_LeasesPool;
 	};
 
 	extern NetDb netdb;

libi2pd/Poly1305.cpp

@@ -1,12 +1,11 @@
-/**
- * This code is licensed under the MCGSI Public License
- * Copyright 2018 Jeff Becker
- *
- *Kovri go write your own code
- *
- */
-
 #include "Poly1305.h"
+/**
+   This code is licensed under the MCGSI Public License
+   Copyright 2018 Jeff Becker
+
+   Kovri go write your own code
+
+ */
 
 #if !OPENSSL_AEAD_CHACHA20_POLY1305
 namespace i2p

libi2pd/Poly1305.h

@@ -5,7 +5,6 @@
  * Kovri go write your own code
  *
  */
-
 #ifndef LIBI2PD_POLY1305_H
 #define LIBI2PD_POLY1305_H
 #include <cstdint>

libi2pd/Profiling.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2020, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -29,8 +29,6 @@ namespace data
 	const char PEER_PROFILE_USAGE_REJECTED[] = "rejected";
 
 	const int PEER_PROFILE_EXPIRATION_TIMEOUT = 72; // in hours (3 days)
-	const int PEER_PROFILE_AUTOCLEAN_TIMEOUT = 24 * 3600; // in seconds (1 day)
-	const int PEER_PROFILE_AUTOCLEAN_VARIANCE = 3 * 3600; // in seconds (3 hours)
 
 	class RouterProfile
 	{

libi2pd/RouterContext.cpp

@@ -29,7 +29,7 @@ namespace i2p
 	RouterContext::RouterContext ():
 		m_LastUpdateTime (0), m_AcceptsTunnels (true), m_IsFloodfill (false),
 		m_ShareRatio (100), m_Status (eRouterStatusUnknown), m_StatusV6 (eRouterStatusUnknown),
-		m_Error (eRouterErrorNone), m_ErrorV6 (eRouterErrorNone), m_NetID (I2PD_NET_ID)
+		m_Error (eRouterErrorNone), m_NetID (I2PD_NET_ID)
 	{
 	}
 
@@ -60,7 +60,11 @@ namespace i2p
 		i2p::data::LocalRouterInfo routerInfo;
 		routerInfo.SetRouterIdentity (GetIdentity ());
 		uint16_t port; i2p::config::GetOption("port", port);
-		if (!port) port = SelectRandomPort ();
+		if (!port)
+		{
+			port = rand () % (30777 - 9111) + 9111; // I2P network ports range
+			if (port == 9150) port = 9151; // Tor browser
+		}
 		bool ipv4;           i2p::config::GetOption("ipv4", ipv4);
 		bool ipv6;           i2p::config::GetOption("ipv6", ipv6);
 		bool ssu;            i2p::config::GetOption("ssu", ssu);
@@ -117,11 +121,7 @@ namespace i2p
 			if (ssu2)
 			{
 				if (ssu2Published)
-				{
-					uint16_t ssu2Port; i2p::config::GetOption ("ssu2.port", ssu2Port);
-					if (!ssu2Port) ssu2Port = ssu ? (port + 1) : port;
-					routerInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, boost::asio::ip::address_v4::from_string (host), ssu2Port);
-				}
+					routerInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, boost::asio::ip::address_v4::from_string (host), port);
 				else
 				{	
 					addressCaps |= i2p::data::RouterInfo::AddressCaps::eV4;
@@ -166,11 +166,7 @@ namespace i2p
 			if (ssu2)
 			{
 				if (ssu2Published)
-				{
-					uint16_t ssu2Port; i2p::config::GetOption ("ssu2.port", ssu2Port);
-					if (!ssu2Port) ssu2Port = ssu ? (port + 1) : port;
-					routerInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, boost::asio::ip::address_v6::from_string (host), ssu2Port);
-				}
+					routerInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, boost::asio::ip::address_v6::from_string (host), port);
 				else
 				{	
 					if (!ipv4) // no other ssu2 addresses yet
@@ -196,13 +192,6 @@ namespace i2p
 		m_RouterInfo.Update (routerInfo.GetBuffer (), routerInfo.GetBufferLen ());
 	}
 
-	uint16_t RouterContext::SelectRandomPort () const
-	{
-		uint16_t port = rand () % (30777 - 9111) + 9111; // I2P network ports range
-		if (port == 9150) port = 9151; // Tor browser
-		return port;
-	}
-
 	void RouterContext::UpdateRouterInfo ()
 	{
 		m_RouterInfo.CreateBuffer (m_Keys);
@@ -236,13 +225,6 @@ namespace i2p
 		fk.write ((char *)m_SSU2Keys.get (), sizeof (SSU2PrivateKeys));
 	}
 		
-	bool RouterContext::IsSSU2Only () const
-	{
-		auto transports = m_RouterInfo.GetCompatibleTransports (false);
-		return (transports & (i2p::data::RouterInfo::eSSU2V4 | i2p::data::RouterInfo::eSSU2V6)) &&
-			!(transports & (i2p::data::RouterInfo::eSSUV4 | i2p::data::RouterInfo::eSSUV6));
-	}
-
 	void RouterContext::SetStatus (RouterStatus status)
 	{
 		if (status != m_Status)
@@ -263,18 +245,11 @@ namespace i2p
 		}
 	}
 
-	void RouterContext::SetStatusSSU2 (RouterStatus status)
-	{
-		if (IsSSU2Only ())
-			SetStatus (status);
-	}
-
 	void RouterContext::SetStatusV6 (RouterStatus status)
 	{
 		if (status != m_StatusV6)
 		{
 			m_StatusV6 = status;
-			m_ErrorV6 = eRouterErrorNone;
 			switch (m_StatusV6)
 			{
 				case eRouterStatusOK:
@@ -289,18 +264,12 @@ namespace i2p
 		}
 	}
 
-	void RouterContext::SetStatusV6SSU2 (RouterStatus status)
-	{
-		if (IsSSU2Only ())
-			SetStatusV6 (status);
-	}
-
 	void RouterContext::UpdatePort (int port)
 	{
 		bool updated = false;
 		for (auto& address : m_RouterInfo.GetAddresses ())
 		{
-			if (address->port != port && (address->transportStyle == i2p::data::RouterInfo::eTransportSSU || IsSSU2Only ()))
+			if (!address->IsNTCP2 () && !address->IsSSU2 () && address->port != port)
 			{
 				address->port = port;
 				updated = true;
@@ -328,7 +297,12 @@ namespace i2p
 				}
 				if (isAddr)
 				{
-					if (!port && !address->port) port = SelectRandomPort ();
+					if (!port && !address->port)
+					{
+						// select random port only if address's port is not set
+						port = rand () % (30777 - 9111) + 9111; // I2P network ports range
+						if (port == 9150) port = 9151; // Tor browser
+					}
 					if (port) address->port = port;
 					address->published = publish;
 					memcpy (address->i, m_NTCP2Keys->iv, 16);
@@ -344,23 +318,18 @@ namespace i2p
 	{
 		auto& addresses = m_RouterInfo.GetAddresses ();
 		bool found = false, updated = false;
-		for (auto it = addresses.begin (); it != addresses.end ();)
+		for (auto it = addresses.begin (); it != addresses.end (); ++it)
 		{
 			if ((*it)->IsNTCP2 ())
 			{
 				found = true;
-				if (enable)
+				if (!enable)
 				{
-					(*it)->s = m_NTCP2Keys->staticPublicKey;
-					memcpy ((*it)->i, m_NTCP2Keys->iv, 16);
-					it++;
+					addresses.erase (it);
+					updated= true;
 				}
-				else
-					it = addresses.erase (it);
-				updated = true;
+				break;
 			}
-			else
-				it++;
 		}
 		if (enable && !found)
 		{
@@ -373,31 +342,19 @@ namespace i2p
 
 	void RouterContext::PublishSSU2Address (int port, bool publish, bool v4, bool v6)
 	{
-		if (!m_SSU2Keys) return;
-		int newPort = 0;
-		if (!port)
-		{
-			for (const auto& address : m_RouterInfo.GetAddresses ())
-				if (address->port)
-				{
-					newPort = address->port;
-					break;
-				}
-			if (!newPort) newPort = SelectRandomPort ();
-		}
+		if (!m_SSU2Keys || (publish && !port)) return;
 		bool updated = false;
 		for (auto& address : m_RouterInfo.GetAddresses ())
 		{
-			if (address->IsSSU2 () && (!address->port || address->port != port || address->published != publish) &&
+			if (address->IsSSU2 () && (address->port != port || address->published != publish) &&
 				((v4 && address->IsV4 ()) || (v6 && address->IsV6 ())))
 			{
-				if (port) address->port = port;
-				else if (!address->port) address->port = newPort;
+				address->port = port;
 				address->published = publish;
 				if (publish)
-					address->caps |= (i2p::data::RouterInfo::eSSUIntroducer | i2p::data::RouterInfo::eSSUTesting);
+					address->caps |= i2p::data::RouterInfo::eSSUIntroducer;
 				else
-					address->caps &= ~(i2p::data::RouterInfo::eSSUIntroducer | i2p::data::RouterInfo::eSSUTesting);
+					address->caps &= ~i2p::data::RouterInfo::eSSUIntroducer;
 				updated = true;
 			}
 		}
@@ -409,41 +366,27 @@ namespace i2p
 	{
 		auto& addresses = m_RouterInfo.GetAddresses ();
 		bool found = false, updated = false;
-		for (auto it = addresses.begin (); it != addresses.end ();)
+		for (auto it = addresses.begin (); it != addresses.end (); ++it)
 		{
 			if ((*it)->IsSSU2 ())
 			{
 				found = true;
-				if (enable)
+				if (!enable)
 				{
-					(*it)->s = m_SSU2Keys->staticPublicKey;
-					(*it)->i = m_SSU2Keys->intro;
-					it++;
+					addresses.erase (it);
+					updated= true;
 				}
-				else
-					it = addresses.erase (it);
-				updated = true;
+				break;
 			}
-			else
-				it++;
 		}
 		if (enable && !found)
 		{
+			uint8_t addressCaps = 0;
 			bool ipv4;           i2p::config::GetOption("ipv4", ipv4);
 			bool ipv6;           i2p::config::GetOption("ipv6", ipv6);
-			bool published; i2p::config::GetOption("ntcp2.published", published);
-			if (published)
-			{
-				if (ipv4) m_RouterInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, i2p::data::RouterInfo::AddressCaps::eV4);
-				if (ipv6) m_RouterInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, i2p::data::RouterInfo::AddressCaps::eV6);
-			}
-			else
-			{
-				uint8_t addressCaps = 0;
 			if (ipv4) addressCaps |= i2p::data::RouterInfo::AddressCaps::eV4;
 			if (ipv6) addressCaps |= i2p::data::RouterInfo::AddressCaps::eV6;
 			m_RouterInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, addressCaps);
-			}
 			updated = true;
 		}
 		if (updated)
@@ -458,31 +401,24 @@ namespace i2p
 			if (address->host != host && address->IsCompatible (host) &&
 			    !i2p::util::net::IsYggdrasilAddress (address->host))
 			{
-				// update host
 				address->host = host;
-				updated = true;
-			}
-			if (host.is_v6 () && address->IsV6 () && address->ssu &&
-			    (!address->ssu->mtu || updated) && m_StatusV6 != eRouterStatusProxy)
+				if (host.is_v6 () && address->transportStyle == i2p::data::RouterInfo::eTransportSSU)
 				{
 					// update MTU
 					auto mtu = i2p::util::net::GetMTU (host);
 					if (mtu)
 					{
 						LogPrint (eLogDebug, "Router: Our v6 MTU=", mtu);
-					int maxMTU = i2p::util::net::GetMaxMTU (host.to_v6 ());
-					if (mtu > maxMTU)
-					{
-						mtu = maxMTU;
-						LogPrint(eLogWarning, "Router: MTU dropped to upper limit of ", maxMTU, " bytes");
+						if (mtu > 1472) { // TODO: magic constant
+							mtu = 1472;
+							LogPrint(eLogWarning, "Router: MTU dropped to upper limit of 1472 bytes");
+						}
+						if (address->ssu) address->ssu->mtu = mtu;
+					}
 				}
-					if (mtu && !address->IsSSU2 ()) // SSU1
-						mtu = (mtu >> 4) << 4; // round to multiple of 16
-					address->ssu->mtu = mtu;
 				updated = true;
 			}
 		}
-		}
 		auto ts = i2p::util::GetSecondsSinceEpoch ();
 		if (updated || ts > m_LastUpdateTime + ROUTER_INFO_UPDATE_INTERVAL)
 			UpdateRouterInfo ();
@@ -502,37 +438,6 @@ namespace i2p
 			UpdateRouterInfo ();
 	}
 
-	bool RouterContext::AddSSU2Introducer (const i2p::data::RouterInfo::Introducer& introducer, bool v4)
-	{
-		if (!IsSSU2Only ()) return false;
-		bool ret = m_RouterInfo.AddSSU2Introducer (introducer, v4);
-		if (ret)
-			UpdateRouterInfo ();
-		return ret;
-	}
-
-	void RouterContext::RemoveSSU2Introducer (const i2p::data::IdentHash& h, bool v4)
-	{
-		if (!IsSSU2Only ()) return;
-		if (m_RouterInfo.RemoveSSU2Introducer (h, v4))
-			UpdateRouterInfo ();
-	}
-
-	void RouterContext::ClearSSU2Introducers (bool v4)
-	{
-		bool updated = false;
-		auto& addresses = m_RouterInfo.GetAddresses ();
-		for (auto& addr : addresses)
-			if (addr->IsSSU2 () && ((v4 && addr->IsV4 ()) || (!v4 && addr->IsV6 ())) &&
-			    addr->ssu && !addr->ssu->introducers.empty ())
-			{
-				addr->ssu->introducers.clear ();
-				updated = true;
-			}
-		if (updated)
-			UpdateRouterInfo ();
-	}
-
 	void RouterContext::SetFloodfill (bool floodfill)
 	{
 		m_IsFloodfill = floodfill;
@@ -633,7 +538,6 @@ namespace i2p
 
 	void RouterContext::RemoveNTCPAddress (bool v4only)
 	{
-		bool updated = false;
 		auto& addresses = m_RouterInfo.GetAddresses ();
 		for (auto it = addresses.begin (); it != addresses.end ();)
 		{
@@ -641,38 +545,11 @@ namespace i2p
 				(!v4only || (*it)->host.is_v4 ()))
 			{
 				it = addresses.erase (it);
-				updated = true;
 				if (v4only) break; // otherwise might be more than one address
 			}
 			else
 				++it;
 		}
-		if (updated)
-			m_RouterInfo.UpdateSupportedTransports ();
-	}
-
-	void RouterContext::RemoveSSUAddress ()
-	{
-		bool updated = false;
-		auto& addresses = m_RouterInfo.GetAddresses ();
-		for (auto it = addresses.begin (); it != addresses.end ();)
-		{
-			if ((*it)->transportStyle == i2p::data::RouterInfo::eTransportSSU)
-			{
-				it = addresses.erase (it);
-				updated = true;
-			}
-			else
-				++it;
-		}
-		if (updated)
-			m_RouterInfo.UpdateSupportedTransports ();
-	}
-
-	void RouterContext::SetUnreachableSSU2 (bool v4, bool v6)
-	{
-		if (IsSSU2Only ())
-			SetUnreachable (v4, v6);
 	}
 
 	void RouterContext::SetUnreachable (bool v4, bool v6)
@@ -691,8 +568,7 @@ namespace i2p
 		// delete previous introducers
 		auto& addresses = m_RouterInfo.GetAddresses ();
 		for (auto& addr : addresses)
-			if (addr->ssu && (!addr->IsSSU2 () || IsSSU2Only ()) &&
-			    ((v4 && addr->IsV4 ()) || (v6 && addr->IsV6 ())))
+			if (addr->ssu && !addr->IsSSU2 () && ((v4 && addr->IsV4 ()) || (v6 && addr->IsV6 ())))
 			{
 				addr->published = false;
 				addr->caps &= ~i2p::data::RouterInfo::eSSUIntroducer; // can't be introducer
@@ -722,18 +598,13 @@ namespace i2p
 		}
 		uint16_t port = 0;
 		// delete previous introducers
-		bool isSSU2Published = IsSSU2Only (); // TODO
-		if (isSSU2Published)
-			i2p::config::GetOption ("ssu2.published", isSSU2Published);
 		auto& addresses = m_RouterInfo.GetAddresses ();
 		for (auto& addr : addresses)
-			if (addr->ssu && (!addr->IsSSU2 () || isSSU2Published) &&
-			    ((v4 && addr->IsV4 ()) || (v6 && addr->IsV6 ())))
+			if (addr->ssu && !addr->IsSSU2 () && ((v4 && addr->IsV4 ()) || (v6 && addr->IsV6 ())))
 			{
 				addr->published = true;
 				addr->caps |= i2p::data::RouterInfo::eSSUIntroducer;
 				addr->ssu->introducers.clear ();
-				if (addr->port && (!addr->IsSSU2 () || IsSSU2Only ()))
 				port = addr->port;
 			}
 		// publish NTCP2
@@ -781,18 +652,17 @@ namespace i2p
 				}
 				port = addr->port;
 			}
-			if (!port)
-			{
-				i2p::config::GetOption("port", port);
-				if (!port) port = SelectRandomPort ();
-			}
+			if (!port) i2p::config::GetOption("port", port);
 			// SSU
+			if (!foundSSU)
+			{
 				bool ssu; i2p::config::GetOption("ssu", ssu);
-			if (!foundSSU && ssu)
+				if (ssu)
 				{
 					std::string host = "::1"; // TODO: read host
 					m_RouterInfo.AddSSUAddress (host.c_str (), port, nullptr);
 				}
+			}
 			// NTCP2
 			if (!foundNTCP2)
 			{
@@ -825,7 +695,6 @@ namespace i2p
 					if (ssu2Published)
 					{
 						uint16_t ssu2Port; i2p::config::GetOption ("ssu2.port", ssu2Port);
-						if (!ssu2Port) ssu2Port = ssu ? (port + 1) : port;
 						m_RouterInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, boost::asio::ip::address::from_string ("::1"), ssu2Port);
 					}	
 					else
@@ -871,16 +740,14 @@ namespace i2p
 				}
 				if (addr->port) port = addr->port;
 			}
-			if (!port)
-			{
-				i2p::config::GetOption("port", port);
-				if (!port) port = SelectRandomPort ();
-			}
+			if (!port) i2p::config::GetOption("port", port);
 			// SSU
+			if (!foundSSU)
+			{
 				bool ssu; i2p::config::GetOption("ssu", ssu);
-			if (!foundSSU && ssu)
+				if (ssu)
 					m_RouterInfo.AddSSUAddress (host.c_str (), port, nullptr);
-
+			}
 			// NTCP2
 			if (!foundNTCP2)
 			{
@@ -908,11 +775,10 @@ namespace i2p
 					if (ssu2Published)
 					{
 						uint16_t ssu2Port; i2p::config::GetOption ("ssu2.port", ssu2Port);
-						if (!ssu2Port) ssu2Port = ssu ? (port + 1) : port;
 						m_RouterInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, boost::asio::ip::address::from_string ("127.0.0.1"), ssu2Port);
 					}	
 					else
-						m_RouterInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, i2p::data::RouterInfo::eV4);
+						m_RouterInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, i2p::data::RouterInfo::eV6);
 				}	
 			}	
 			m_RouterInfo.EnableV4 ();
@@ -949,43 +815,6 @@ namespace i2p
 		UpdateRouterInfo ();
 	}
 
-	void RouterContext::SetMTU (int mtu, bool v4)
-	{
-		if (mtu < 1280 || mtu > 1500) return;
-		auto& addresses = m_RouterInfo.GetAddresses ();
-		for (auto& addr: addresses)
-		{
-			if (addr->ssu && ((v4 && addr->IsV4 ()) || (!v4 && addr->IsV6 ())))
-			{
-				if (!addr->IsSSU2 ()) // SSU1
-				{
-					// round to multiple of 16
-					if (v4)
-					{
-						if (mtu > 1484) mtu = 1484;
-						else
-						{
-							mtu -= 12;
-							mtu = (mtu >> 4) << 4;
-							mtu += 12;
-						}
-					}
-					else
-					{
-						if (mtu > 1488) mtu = 1488;
-						else
-							mtu = (mtu >> 4) << 4;
-					}
-				}
-				if (mtu)
-				{
-					addr->ssu->mtu = mtu;
-					LogPrint (eLogDebug, "Router: MTU for ", v4 ? "ipv4" : "ipv6", " address ", addr->host.to_string(), " is set to ", mtu);
-				}
-			}
-		}
-	}
-
 	void RouterContext::UpdateNTCP2V6Address (const boost::asio::ip::address& host)
 	{
 		bool isYgg = i2p::util::net::IsYggdrasilAddress (host);

libi2pd/RouterContext.h

@@ -37,9 +37,10 @@ namespace garlic
 		eRouterStatusOK = 0,
 		eRouterStatusTesting = 1,
 		eRouterStatusFirewalled = 2,
-		eRouterStatusUnknown = 3,
-		eRouterStatusProxy = 4,
-		eRouterStatusMesh = 5
+		eRouterStatusError = 3,
+		eRouterStatusUnknown = 4,
+		eRouterStatusProxy = 5,
+		eRouterStatusMesh = 6
 	};
 
 	enum RouterError
@@ -102,14 +103,10 @@ namespace garlic
 			uint64_t GetTransitBandwidthLimit () const { return (m_BandwidthLimit*m_ShareRatio)/100LL; };
 			RouterStatus GetStatus () const { return m_Status; };
 			void SetStatus (RouterStatus status);
-			void SetStatusSSU2 (RouterStatus status);
 			RouterError GetError () const { return m_Error; };
-			void SetError (RouterError error) { m_Error = error; };
+			void SetError (RouterError error) { m_Status = eRouterStatusError; m_Error = error; };
 			RouterStatus GetStatusV6 () const { return m_StatusV6; };
 			void SetStatusV6 (RouterStatus status);
-			void SetStatusV6SSU2 (RouterStatus status);
-			RouterError GetErrorV6 () const { return m_ErrorV6; };
-			void SetErrorV6 (RouterError error) { m_ErrorV6 = error; };
 			int GetNetID () const { return m_NetID; };
 			void SetNetID (int netID) { m_NetID = netID; };
 			bool DecryptTunnelBuildRecord (const uint8_t * encrypted, uint8_t * data);
@@ -122,15 +119,10 @@ namespace garlic
 			void PublishSSU2Address (int port, bool publish, bool v4, bool v6);
 			void UpdateSSU2Address (bool enable);
 			void RemoveNTCPAddress (bool v4only = true); // delete NTCP address for older routers. TODO: remove later
-			void RemoveSSUAddress (); // delete SSU address for older routers
 			bool AddIntroducer (const i2p::data::RouterInfo::Introducer& introducer);
 			void RemoveIntroducer (const boost::asio::ip::udp::endpoint& e);
-			bool AddSSU2Introducer (const i2p::data::RouterInfo::Introducer& introducer, bool v4);
-			void RemoveSSU2Introducer (const i2p::data::IdentHash& h, bool v4);
-			void ClearSSU2Introducers (bool v4);
 			bool IsUnreachable () const;
 			void SetUnreachable (bool v4, bool v6);
-			void SetUnreachableSSU2 (bool v4, bool v6);
 			void SetReachable (bool v4, bool v6);
 			bool IsFloodfill () const { return m_IsFloodfill; };
 			void SetFloodfill (bool floodfill);
@@ -147,7 +139,6 @@ namespace garlic
 			void SetSupportsV6 (bool supportsV6);
 			void SetSupportsV4 (bool supportsV4);
 			void SetSupportsMesh (bool supportsmesh, const boost::asio::ip::address_v6& host);
-			void SetMTU (int mtu, bool v4);
 			i2p::crypto::NoiseSymmetricState& GetCurrentNoiseState () { return m_CurrentNoiseState; };
 
 			void UpdateNTCP2V6Address (const boost::asio::ip::address& host); // called from Daemon. TODO: remove
@@ -182,10 +173,8 @@ namespace garlic
 			void UpdateRouterInfo ();
 			void NewNTCP2Keys ();
 			void NewSSU2Keys ();
-			bool IsSSU2Only () const; // SSU2 and no SSU
 			bool Load ();
 			void SaveKeys ();
-			uint16_t SelectRandomPort () const;
 
 			bool DecryptECIESTunnelBuildRecord (const uint8_t * encrypted, uint8_t * data, size_t clearTextSize);
 
@@ -201,7 +190,7 @@ namespace garlic
 			uint64_t m_BandwidthLimit; // allowed bandwidth
 			int m_ShareRatio;
 			RouterStatus m_Status, m_StatusV6;
-			RouterError m_Error, m_ErrorV6;
+			RouterError m_Error;
 			int m_NetID;
 			std::mutex m_GarlicMutex;
 			std::unique_ptr<NTCP2PrivateKeys> m_NTCP2Keys;

libi2pd/RouterInfo.cpp

@@ -257,38 +257,20 @@ namespace data
 					if (!ecode && !address->host.is_unspecified ()) isHost = true;
 				}
 				else if (!strcmp (key, "port"))
-				{
-					try
-					{
 					address->port = boost::lexical_cast<int>(value);
-					}
-					catch (std::exception& ex)
-					{
-						LogPrint (eLogWarning, "RouterInfo: 'port' exception ", ex.what ());
-					}
-				}
 				else if (!strcmp (key, "mtu"))
 				{
 					if (address->ssu)
-					{
-						try
-						{
 						address->ssu->mtu = boost::lexical_cast<int>(value);
-						}
-						catch (std::exception& ex)
-						{
-							LogPrint (eLogWarning, "RouterInfo: 'mtu' exception ", ex.what ());
-						}
-					}
 					else
-						LogPrint (eLogWarning, "RouterInfo: Unexpected field 'mtu' for NTCP2");
+						LogPrint (eLogWarning, "RouterInfo: Unexpected field 'mtu' for NTCP");
 				}
 				else if (!strcmp (key, "key"))
 				{
 					if (address->ssu)
 						isIntroKey = (Base64ToByteStream (value, strlen (value), address->i, 32) == 32);
 					else
-						LogPrint (eLogWarning, "RouterInfo: Unexpected field 'key' for NTCP2");
+						LogPrint (eLogWarning, "RouterInfo: Unexpected field 'key' for NTCP");
 				}
 				else if (!strcmp (key, "caps"))
 					address->caps = ExtractAddressCaps (value);
@@ -345,41 +327,14 @@ namespace data
 						introducer.iHost = boost::asio::ip::address::from_string (value, ecode);
 					}
 					else if (!strcmp (key, "iport"))
-					{
-						try
-						{
 						introducer.iPort = boost::lexical_cast<int>(value);
-						}
-						catch (std::exception& ex)
-						{
-							LogPrint (eLogWarning, "RouterInfo: 'iport' exception ", ex.what ());
-						}
-					}
 					else if (!strcmp (key, "itag"))
-					{
-						try
-						{
 						introducer.iTag = boost::lexical_cast<uint32_t>(value);
-						}
-						catch (std::exception& ex)
-						{
-							LogPrint (eLogWarning, "RouterInfo: 'itag' exception ", ex.what ());
-						}
-					}
 					else if (!strcmp (key, "ikey") || !strcmp (key, "ih"))
 						Base64ToByteStream (value, strlen (value), introducer.iKey, 32);
 					else if (!strcmp (key, "iexp"))
-					{
-						try
-						{
 						introducer.iExp = boost::lexical_cast<uint32_t>(value);
 				}
-						catch (std::exception& ex)
-						{
-							LogPrint (eLogWarning, "RouterInfo: 'iexp' exception ", ex.what ());
-						}
-					}
-				}
 				if (!s) return;
 			}
 			if (address->transportStyle == eTransportNTCP)
@@ -431,10 +386,7 @@ namespace data
 							    ((it.iHost.is_v4 () && address->IsV4 ()) || (it.iHost.is_v6 () && address->IsV6 ())))
 								numValid++;
 							else
-							{
 								it.iPort = 0;
-								if (isV2) numValid++;
-							}
 						}
 						if (numValid)
 							m_ReachableTransports |= supportedTransports;
@@ -457,28 +409,13 @@ namespace data
 					if (address->host.is_v4 ()) m_ReachableTransports |= eSSU2V4;
 					if (address->host.is_v6 ()) m_ReachableTransports |= eSSU2V6;
 				}	
-				if (address->transportStyle == eTransportSSU2)
-				{
-					if (address->port) address->published = true;
-					if (address->ssu && !address->ssu->introducers.empty ())
-					{
-						// exclude invalid introducers
-						uint32_t ts = i2p::util::GetSecondsSinceEpoch ();
-						int numValid = 0;
-						for (auto& it: address->ssu->introducers)
-						{
-							if (it.iTag && ts <= it.iExp)
-								numValid++;
-							else
-								it.iTag = 0;
 			}	
-						if (numValid)
-							m_ReachableTransports |= supportedTransports;
-						else
-							address->ssu->introducers.resize (0);
-					}
-				}
-				else
+			if (supportedTransports) 
+			{
+				if (!(m_SupportedTransports & supportedTransports)) // avoid duplicates
+				{	
+					addresses->push_back(address);
+					if (address->transportStyle == eTransportSSU && isV2)
 					{
 						// create additional SSU2 address. TODO: remove later
 						auto ssu2addr = std::make_shared<Address> ();
@@ -488,22 +425,12 @@ namespace data
 						ssu2addr->date = address->date; ssu2addr->caps = address->caps;
 						ssu2addr->published = address->published;
 						ssu2addr->ssu.reset (new SSUExt ()); ssu2addr->ssu->mtu = address->ssu->mtu;
-					uint32_t ts = i2p::util::GetSecondsSinceEpoch ();
-					if (!address->ssu->introducers.empty ())
-					{
 						for (const auto& introducer: address->ssu->introducers)
-							if (!introducer.iPort && introducer.iHost.is_unspecified () && ts < introducer.iExp) // SSU2
+							if (!introducer.iPort) // SSU2
 								ssu2addr->ssu->introducers.push_back (introducer);	
-						if (!ssu2addr->ssu->introducers.empty ())
-							m_ReachableTransports |= supportedTransports;
-					}
 						addresses->push_back(ssu2addr);
 					}	
 				}	
-			if (supportedTransports)
-			{
-				if (!(m_SupportedTransports & supportedTransports)) // avoid duplicates
-					addresses->push_back(address);
 				m_SupportedTransports |= supportedTransports;
 			}
 		}
@@ -753,7 +680,6 @@ namespace data
 	{
 		auto addr = std::make_shared<Address>();
 		addr->transportStyle = eTransportSSU2;
-		addr->port = 0;
 		addr->caps = caps;
 		addr->date = 0;
 		addr->ssu.reset (new SSUExt ());
@@ -773,7 +699,7 @@ namespace data
 		addr->host = host;
 		addr->port = port;
 		addr->published = true;
-		addr->caps = i2p::data::RouterInfo::eSSUTesting | i2p::data::RouterInfo::eSSUIntroducer; // BC;
+		addr->caps = 0;
 		addr->date = 0;
 		addr->ssu.reset (new SSUExt ());
 		addr->ssu->mtu = 0;
@@ -979,21 +905,6 @@ namespace data
 			});
 	}	
 		
-	std::shared_ptr<const RouterInfo::Address> RouterInfo::GetSSU2Address (bool v4) const
-	{
-		if (v4)
-		{
-			if (m_SupportedTransports & eSSU2V4)
-				return GetSSU2V4Address ();
-		}
-		else
-		{
-			if (m_SupportedTransports & eSSU2V6)
-				return GetSSU2V6Address ();
-		}
-		return nullptr;
-	}
-
 	template<typename Filter>
 	std::shared_ptr<const RouterInfo::Address> RouterInfo::GetAddress (Filter filter) const
 	{
@@ -1025,8 +936,7 @@ namespace data
 		return GetAddress (
 			[key, isV6](std::shared_ptr<const RouterInfo::Address> address)->bool
 			{
-				return address->IsSSU2 () && !memcmp (address->s, key, 32) &&
-					((isV6 && address->IsV6 ()) || (!isV6 && address->IsV4 ()));
+				return address->IsSSU2 () && !memcmp (address->s, key, 32) && address->IsV6 () == isV6;
 			});
 	}
 		
@@ -1090,17 +1000,6 @@ namespace data
 			});
 	}
 
-	bool RouterInfo::IsSSU2PeerTesting (bool v4) const
-	{
-		if (!(m_SupportedTransports & (v4 ? eSSU2V4 : eSSU2V6))) return false;
-		return (bool)GetAddress (
-			[v4](std::shared_ptr<const RouterInfo::Address> address)->bool
-			{
-				return (address->IsSSU2 ()) && address->IsPeerTesting () &&
-					((v4 && address->IsV4 ()) || (!v4 && address->IsV6 ())) && address->IsReachableSSU ();
-			});
-	}
-
 	bool RouterInfo::IsIntroducer (bool v4) const
 	{
 		if (!(m_SupportedTransports & (v4 ? eSSUV4 : eSSUV6))) return false;
@@ -1112,17 +1011,6 @@ namespace data
 			});
 	}
 
-	bool RouterInfo::IsSSU2Introducer (bool v4) const
-	{
-		if (!(m_SupportedTransports & (v4 ? eSSU2V4 : eSSU2V6))) return false;
-		return (bool)GetAddress (
-			[v4](std::shared_ptr<const RouterInfo::Address> address)->bool
-			{
-				return (address->IsSSU2 ()) && address->IsIntroducer () &&
-					((v4 && address->IsV4 ()) || (!v4 && address->IsV6 ())) && !address->host.is_unspecified ();
-			});
-	}
-
 	void RouterInfo::SetUnreachableAddressesTransportCaps (uint8_t transports)
 	{
 		for (auto& addr: *m_Addresses)
@@ -1143,28 +1031,20 @@ namespace data
 		for (const auto& addr: *m_Addresses)
 		{
 			uint8_t transports = 0;
-			switch (addr->transportStyle)
+			if (addr->transportStyle == eTransportNTCP)
 			{
-				case eTransportNTCP:
 				if (addr->IsV4 ()) transports |= eNTCP2V4;
 				if (addr->IsV6 ())
 					transports |= (i2p::util::net::IsYggdrasilAddress (addr->host) ? eNTCP2V6Mesh : eNTCP2V6);
 				if (addr->IsPublishedNTCP2 ())
 					m_ReachableTransports |= transports;
-				break;
-				case eTransportSSU:
+			}
+			else if (addr->transportStyle == eTransportSSU)
+			{
 				if (addr->IsV4 ()) transports |= eSSUV4;
 				if (addr->IsV6 ()) transports |= eSSUV6;
 				if (addr->IsReachableSSU ())
 					m_ReachableTransports |= transports;
-				break;
-				case eTransportSSU2:
-					if (addr->IsV4 ()) transports |= eSSU2V4;
-					if (addr->IsV6 ()) transports |= eSSU2V6;
-					if (addr->IsReachableSSU ())
-						m_ReachableTransports |= transports;
-				break;
-				default: ;
 			}
 			m_SupportedTransports |= transports;
 		}
@@ -1334,7 +1214,6 @@ namespace data
 				if (address.published)
 				{	
 					isPublished = true;
-					if (address.IsPeerTesting ()) caps += CAPS_FLAG_SSU_TESTING;
 					if (address.IsIntroducer ()) caps += CAPS_FLAG_SSU_INTRODUCER;
 				}	
 				else
@@ -1354,7 +1233,7 @@ namespace data
 			else
 				WriteString ("", s);
 
-			if (isPublished && !address.host.is_unspecified ())
+			if (isPublished)
 			{
 				WriteString ("host", properties);
 				properties << '=';
@@ -1457,7 +1336,7 @@ namespace data
 					properties << ';';
 				}
 			}
-			if ((isPublished || (address.ssu && !address.IsSSU2 ())) && address.port)
+			if (isPublished || (address.ssu && !address.IsSSU2 ()))
 			{
 				WriteString ("port", properties);
 				properties << '=';
@@ -1525,40 +1404,5 @@ namespace data
 	{
 		return std::make_shared<Buffer> ();
 	}		
-
-	bool LocalRouterInfo::AddSSU2Introducer (const Introducer& introducer, bool v4)
-	{
-		for (auto& addr : GetAddresses ())
-		{
-			if (addr->IsSSU2 () && ((v4 && addr->IsV4 ()) || (!v4 && addr->IsV6 ())))
-			{
-				for (auto& intro: addr->ssu->introducers)
-					if (intro.iTag == introducer.iTag) return false; // already presented
-				addr->ssu->introducers.push_back (introducer);
-				SetReachableTransports (GetReachableTransports () | ((addr->IsV4 () ? eSSU2V4 : eSSU2V6)));
-				return true;
-			}
-		}
-		return false;
-	}
-
-	bool LocalRouterInfo::RemoveSSU2Introducer (const IdentHash& h, bool v4)
-	{
-		for (auto& addr: GetAddresses ())
-		{
-			if (addr->IsSSU2 () && ((v4 && addr->IsV4 ()) || (!v4 && addr->IsV6 ())))
-			{
-				for (auto it = addr->ssu->introducers.begin (); it != addr->ssu->introducers.end (); ++it)
-					if (h == it->iKey)
-					{
-						addr->ssu->introducers.erase (it);
-						if (addr->ssu->introducers.empty ())
-							SetReachableTransports (GetReachableTransports () & ~(addr->IsV4 () ? eSSU2V4 : eSSU2V6));
-						return true;
-					}
-			}
-		}
-		return false;
-	}
 }
 }

libi2pd/RouterInfo.h

@@ -193,7 +193,6 @@ namespace data
 			std::shared_ptr<const Address> GetYggdrasilAddress () const;
 			std::shared_ptr<const Address> GetSSU2V4Address () const;
 			std::shared_ptr<const Address> GetSSU2V6Address () const;
-			std::shared_ptr<const Address> GetSSU2Address (bool v4) const;
 
 			void AddSSUAddress (const char * host, int port, const uint8_t * key, int mtu = 0);
 			void AddNTCP2Address (const uint8_t * staticKey, const uint8_t * iv,
@@ -233,9 +232,7 @@ namespace data
 			bool IsExtraBandwidth () const { return m_Caps & RouterInfo::eExtraBandwidth; };
 			bool IsEligibleFloodfill () const;
 			bool IsPeerTesting (bool v4) const;
-			bool IsSSU2PeerTesting (bool v4) const;
 			bool IsIntroducer (bool v4) const;
-			bool IsSSU2Introducer (bool v4) const;
 
 			uint8_t GetCaps () const { return m_Caps; };
 			void SetCaps (uint8_t caps) { m_Caps = caps; };
@@ -275,8 +272,6 @@ namespace data
 			void SetBufferLen (size_t len) { m_BufferLen = len; };
 			void RefreshTimestamp ();
 			const Addresses& GetAddresses () const { return *m_Addresses; };
-			CompatibleTransports GetReachableTransports () const { return m_ReachableTransports; };
-			void SetReachableTransports (CompatibleTransports transports) { m_ReachableTransports = transports; };
 		
 		private:
 
@@ -319,9 +314,6 @@ namespace data
 			std::string GetProperty (const std::string& key) const; 
 			void ClearProperties () override { m_Properties.clear (); };
 			
-			bool AddSSU2Introducer (const Introducer& introducer, bool v4);
-			bool RemoveSSU2Introducer (const IdentHash& h, bool v4);
-
 		private:
 
 			void WriteToStream (std::ostream& s) const;

libi2pd/SSU2.h

@@ -9,32 +9,234 @@
 #ifndef SSU2_H__
 #define SSU2_H__
 
+#include <memory>
+#include <functional>
+#include <map>
+#include <set>
 #include <unordered_map>
-#include "util.h"
-#include "SSU2Session.h"
+#include <boost/asio.hpp>
+#include "Crypto.h"
+#include "RouterInfo.h"
+#include "TransportSession.h"
 
 namespace i2p
 {
 namespace transport
 {
-	const int SSU2_TERMINATION_CHECK_TIMEOUT = 30; // in seconds
-	const int SSU2_RESEND_CHECK_TIMEOUT = 400; // in milliseconds
-	const int SSU2_RESEND_CHECK_TIMEOUT_VARIANCE = 100; // in milliseconds
-	const int SSU2_RESEND_CHECK_MORE_TIMEOUT = 10; // in milliseconds
-	const size_t SSU2_MAX_RESEND_PACKETS = 128; // packets to resend at the time
+	const int SSU2_CONNECT_TIMEOUT = 5; // 5 seconds
+	const int SSU2_TERMINATION_TIMEOUT = 330; // 5.5 minutes
+	const int SSU2_TERMINATION_CHECK_TIMEOUT = 30; // 30 seconds
+	const int SSU2_TOKEN_EXPIRATION_TIMEOUT = 9; // in seconds
+	const int SSU2_RELAY_NONCE_EXPIRATION_TIMEOUT = 10; // in seconds
 	const size_t SSU2_SOCKET_RECEIVE_BUFFER_SIZE = 0x1FFFF; // 128K
 	const size_t SSU2_SOCKET_SEND_BUFFER_SIZE = 0x1FFFF; // 128K
-	const size_t SSU2_MAX_NUM_INTRODUCERS = 3;
-	const int SSU2_TO_INTRODUCER_SESSION_DURATION = 3600; // 1 hour
-	const int SSU2_TO_INTRODUCER_SESSION_EXPIRATION = 4800; // 80 minutes
-	const int SSU2_KEEP_ALIVE_INTERVAL = 30; // in seconds
-	const int SSU2_PROXY_CONNECT_RETRY_TIMEOUT = 30; // in seconds
+	const size_t SSU2_MTU = 1488;
+	const size_t SSU2_MAX_PAYLOAD_SIZE = SSU2_MTU - 32;
+	const int SSU2_RESEND_INTERVAL = 3; // in seconds
+	const int SSU2_MAX_NUM_RESENDS = 5;
+	const int SSU2_INCOMPLETE_MESSAGES_CLEANUP_TIMEOUT = 30; // in seconds	
+	const size_t SSU2_MAX_WINDOW_SIZE = 128; // in packets
+	
+	enum SSU2MessageType
+	{
+		eSSU2SessionRequest = 0,
+		eSSU2SessionCreated = 1,
+		eSSU2SessionConfirmed = 2,
+		eSSU2Data = 6,
+		eSSU2Retry = 9,
+		eSSU2TokenRequest = 10
+	};
+
+	enum SSU2BlockType
+	{
+		eSSU2BlkDateTime = 0,
+		eSSU2BlkOptions, // 1
+		eSSU2BlkRouterInfo, // 2
+		eSSU2BlkI2NPMessage, // 3
+		eSSU2BlkFirstFragment, // 4
+		eSSU2BlkFollowOnFragment, // 5
+		eSSU2BlkTermination, // 6
+		eSSU2BlkRelayRequest, // 7
+		eSSU2BlkRelayResponse, // 8
+		eSSU2BlkRelayIntro, // 9
+		eSSU2BlkPeerTest, // 10
+		eSSU2BlkNextNonce, // 11
+		eSSU2BlkAck, // 12
+		eSSU2BlkAddress, // 13
+		eSSU2BlkIntroKey, // 14
+		eSSU2BlkRelayTagRequest, // 15
+		eSSU2BlkRelayTag, // 16
+		eSSU2BlkNewToken, // 17
+		eSSU2BlkPathChallenge, // 18
+		eSSU2BlkPathResponse, // 19
+		eSSU2BlkFirstPacketNumber, // 20
+		eSSU2BlkPadding = 254
+	};
+
+	enum SSU2SessionState
+	{
+		eSSU2SessionStateUnknown,
+		eSSU2SessionStateIntroduced,
+		eSSU2SessionStateEstablished,
+		eSSU2SessionStateTerminated,
+		eSSU2SessionStateFailed
+	};
+
+	struct SSU2IncompleteMessage
+	{
+		struct Fragment
+		{
+			uint8_t buf[SSU2_MTU];
+			size_t len;
+			bool isLast;
+		};
+		
+		std::shared_ptr<I2NPMessage> msg;
+		int nextFragmentNum;
+		uint32_t lastFragmentInsertTime; // in seconds
+		std::map<int, std::shared_ptr<Fragment> > outOfSequenceFragments; 
+	};	
+	
+	// RouterInfo flags
+	const uint8_t SSU2_ROUTER_INFO_FLAG_REQUEST_FLOOD = 0x01;
+	const uint8_t SSU2_ROUTER_INFO_FLAG_GZIP = 0x02;	
+	
+	class SSU2Server;
+	class SSU2Session: public TransportSession, public std::enable_shared_from_this<SSU2Session>
+	{
+		union Header
+		{
+			uint64_t ll[2];
+			uint8_t buf[16];
+			struct
+			{
+				uint64_t connID;
+				uint32_t packetNum;
+				uint8_t type;
+				uint8_t flags[3];
+			} h;
+		};
+
+		struct SentPacket
+		{
+			uint8_t payload[SSU2_MAX_PAYLOAD_SIZE];
+			size_t payloadSize = 0;    
+			uint32_t nextResendTime; // in seconds
+			int numResends = 0;
+		};	
+
+		struct SessionConfirmedFragment
+		{
+			Header header;
+			uint8_t payload[SSU2_MAX_PAYLOAD_SIZE];
+			size_t payloadSize;
+		};	
+
+		typedef std::function<void ()> OnEstablished;
+		
+		public:
+
+			SSU2Session (SSU2Server& server, std::shared_ptr<const i2p::data::RouterInfo> in_RemoteRouter = nullptr,
+				std::shared_ptr<const i2p::data::RouterInfo::Address> addr = nullptr);
+			~SSU2Session ();
+
+			void SetRemoteEndpoint (const boost::asio::ip::udp::endpoint& ep) { m_RemoteEndpoint = ep; };
+			const boost::asio::ip::udp::endpoint& GetRemoteEndpoint () const { return m_RemoteEndpoint; };
+			void SetOnEstablished (OnEstablished e) { m_OnEstablished = e; };
+			
+			void Connect ();
+			bool Introduce (std::shared_ptr<SSU2Session> session, uint32_t relayTag);
+			void Terminate ();
+			void TerminateByTimeout ();
+			void CleanUp (uint64_t ts);
+			void FlushData ();
+			void Done () override;
+			void SendI2NPMessages (const std::vector<std::shared_ptr<I2NPMessage> >& msgs) override;
+			void Resend (uint64_t ts);
+			bool IsEstablished () const { return m_State == eSSU2SessionStateEstablished; };
+			uint64_t GetConnID () const { return m_SourceConnID; };
+			SSU2SessionState GetState () const { return m_State; };
+			void SetState (SSU2SessionState state) { m_State = state; };
+			
+			bool ProcessFirstIncomingMessage (uint64_t connID, uint8_t * buf, size_t len);
+			bool ProcessSessionCreated (uint8_t * buf, size_t len);
+			bool ProcessSessionConfirmed (uint8_t * buf, size_t len);
+			bool ProcessRetry (uint8_t * buf, size_t len);
+			void ProcessData (uint8_t * buf, size_t len);
+			
+		private:
+
+			void Established ();
+			void PostI2NPMessages (std::vector<std::shared_ptr<I2NPMessage> > msgs);
+			bool SendQueue ();
+			void SendFragmentedMessage (std::shared_ptr<I2NPMessage> msg);
+			
+			void ProcessSessionRequest (Header& header, uint8_t * buf, size_t len);
+			void ProcessTokenRequest (Header& header, uint8_t * buf, size_t len);
+			
+			void SendSessionRequest (uint64_t token = 0);
+			void SendSessionCreated (const uint8_t * X);
+			void SendSessionConfirmed (const uint8_t * Y);
+			void KDFDataPhase (uint8_t * keydata_ab, uint8_t * keydata_ba);
+			void SendTokenRequest ();
+			void SendRetry ();
+			uint32_t SendData (const uint8_t * buf, size_t len); // returns packet num
+			void SendQuickAck ();
+			void SendTermination ();
+			
+			void HandlePayload (const uint8_t * buf, size_t len); 
+			void HandleAck (const uint8_t * buf, size_t len);
+			void HandleAckRange (uint32_t firstPacketNum, uint32_t lastPacketNum);
+			bool ExtractEndpoint (const uint8_t * buf, size_t size, boost::asio::ip::udp::endpoint& ep);
+			size_t CreateEndpoint (uint8_t * buf, size_t len, const boost::asio::ip::udp::endpoint& ep);
+			std::shared_ptr<const i2p::data::RouterInfo> ExtractRouterInfo (const uint8_t * buf, size_t size);
+			void CreateNonce (uint64_t seqn, uint8_t * nonce);
+			bool UpdateReceivePacketNum (uint32_t packetNum); // for Ack, returns false if duplicate
+			void HandleFirstFragment (const uint8_t * buf, size_t len);
+			void HandleFollowOnFragment (const uint8_t * buf, size_t len);
+			bool ConcatOutOfSequenceFragments (std::shared_ptr<SSU2IncompleteMessage> m); // true if message complete
+			void HandleRelayRequest (const uint8_t * buf, size_t len);
+			void HandleRelayIntro (const uint8_t * buf, size_t len);
+			void HandleRelayResponse (const uint8_t * buf, size_t len);
+			
+			size_t CreateAddressBlock (const boost::asio::ip::udp::endpoint& ep, uint8_t * buf, size_t len);
+			size_t CreateAckBlock (uint8_t * buf, size_t len);
+			size_t CreatePaddingBlock (uint8_t * buf, size_t len, size_t minSize = 0);
+			size_t CreateI2NPBlock (uint8_t * buf, size_t len, std::shared_ptr<I2NPMessage>&& msg);
+			size_t CreateFirstFragmentBlock (uint8_t * buf, size_t len, std::shared_ptr<I2NPMessage> msg);
+			size_t CreateFollowOnFragmentBlock (uint8_t * buf, size_t len, std::shared_ptr<I2NPMessage> msg, uint8_t& fragmentNum, uint32_t msgID);
+			size_t CreateRelayIntroBlock (uint8_t * buf, size_t len, const uint8_t * introData, size_t introDataLen);
+			size_t CreateRelayResponseBlock (uint8_t * buf, size_t len, uint32_t nonce); // Charlie
+						
+		private:
+
+			SSU2Server& m_Server;
+			std::shared_ptr<i2p::crypto::X25519Keys> m_EphemeralKeys;
+			std::unique_ptr<i2p::crypto::NoiseSymmetricState> m_NoiseState;
+			std::unique_ptr<SessionConfirmedFragment> m_SessionConfirmedFragment1; // for Bob if applicable
+			std::shared_ptr<const i2p::data::RouterInfo::Address> m_Address;
+			boost::asio::ip::udp::endpoint m_RemoteEndpoint;
+			uint64_t m_DestConnID, m_SourceConnID;
+			SSU2SessionState m_State;
+			uint8_t m_KeyDataSend[64], m_KeyDataReceive[64]; 
+			uint32_t m_SendPacketNum, m_ReceivePacketNum;
+			std::set<uint32_t> m_OutOfSequencePackets; // packet nums > receive packet num
+			std::map<uint32_t, std::shared_ptr<SentPacket> > m_SentPackets; // packetNum -> packet
+			std::map<uint32_t, std::shared_ptr<SSU2IncompleteMessage> > m_IncompleteMessages; // I2NP
+			std::map<uint32_t, std::pair <std::shared_ptr<SSU2Session>, uint64_t > > m_RelaySessions; // nonce->(Alice, timestamp) for Bob or nonce->(Charlie, timestamp) for Alice 
+			std::list<std::shared_ptr<I2NPMessage> > m_SendQueue;
+			i2p::I2NPMessagesHandler m_Handler;
+			bool m_IsDataReceived;
+			size_t m_WindowSize;
+			uint32_t m_RelayTag; // between Bob and Charlie
+			OnEstablished m_OnEstablished; // callback from Established
+	};
 
 	class SSU2Server:  private i2p::util::RunnableServiceWithWork
 	{
 		struct Packet
 		{
-			uint8_t buf[SSU2_MAX_PACKET_SIZE];
+			uint8_t buf[SSU2_MTU]; 
 			size_t len;
 			boost::asio::ip::udp::endpoint from;
 		};	
@@ -57,22 +259,11 @@ namespace transport
 			void Start ();
 			void Stop ();
 			boost::asio::io_service& GetService () { return GetIOService (); };
-			void SetLocalAddress (const boost::asio::ip::address& localAddress);
-			bool SetProxy (const std::string& address, uint16_t port);
-			bool UsesProxy () const { return m_IsThroughProxy; };
-			bool IsSupported (const boost::asio::ip::address& addr) const;
-			uint16_t GetPort (bool v4) const;
-			bool IsSyncClockFromPeers () const { return m_IsSyncClockFromPeers; };
 			
 			void AddSession (std::shared_ptr<SSU2Session> session);
 			void RemoveSession (uint64_t connID);
 			void AddSessionByRouterHash (std::shared_ptr<SSU2Session> session);
-			bool AddPendingOutgoingSession (std::shared_ptr<SSU2Session> session);
-			void RemovePendingOutgoingSession (const boost::asio::ip::udp::endpoint& ep);
-			std::shared_ptr<SSU2Session> FindSession (const i2p::data::IdentHash& ident) const;
-			std::shared_ptr<SSU2Session> FindPendingOutgoingSession (const boost::asio::ip::udp::endpoint& ep) const;
-			std::shared_ptr<SSU2Session> GetRandomSession (i2p::data::RouterInfo::CompatibleTransports remoteTransports,
-				const i2p::data::IdentHash& excluded) const;
+			void AddPendingOutgoingSession (std::shared_ptr<SSU2Session> session);
 
 			void AddRelay (uint32_t tag, std::shared_ptr<SSU2Session> relay);
 			void RemoveRelay (uint32_t tag);	
@@ -82,20 +273,14 @@ namespace transport
 				const boost::asio::ip::udp::endpoint& to);
 			void Send (const uint8_t * header, size_t headerLen, const uint8_t * headerX, size_t headerXLen, 
 				const uint8_t * payload, size_t payloadLen, const boost::asio::ip::udp::endpoint& to);
+			void SendHolePunch (const boost::asio::ip::udp::endpoint& to);
 			
 			bool CreateSession (std::shared_ptr<const i2p::data::RouterInfo> router,
-				std::shared_ptr<const i2p::data::RouterInfo::Address> address, bool peerTest = false);
-			bool StartPeerTest (std::shared_ptr<const i2p::data::RouterInfo> router, bool v4);
+				std::shared_ptr<const i2p::data::RouterInfo::Address> address);
 
 			void UpdateOutgoingToken (const boost::asio::ip::udp::endpoint& ep, uint64_t token, uint32_t exp);
 			uint64_t FindOutgoingToken (const boost::asio::ip::udp::endpoint& ep) const;
 			uint64_t GetIncomingToken (const boost::asio::ip::udp::endpoint& ep);
-			std::pair<uint64_t, uint32_t> NewIncomingToken (const boost::asio::ip::udp::endpoint& ep);
-
-			void RescheduleIntroducersUpdateTimer ();
-			void RescheduleIntroducersUpdateTimerV6 ();
-
-			i2p::util::MemoryPool<SSU2SentPacket>& GetSentPacketsPool () { return m_SentPacketsPool; };
 			
 		private:
 
@@ -110,54 +295,24 @@ namespace transport
 			void ScheduleTermination ();
 			void HandleTerminationTimer (const boost::system::error_code& ecode);
 
-			void ScheduleResend (bool more);
+			void ScheduleResend ();
 			void HandleResendTimer (const boost::system::error_code& ecode);
 
-			void ConnectThroughIntroducer (std::shared_ptr<SSU2Session> session);
-			std::list<std::shared_ptr<SSU2Session> > FindIntroducers (int maxNumIntroducers,
-				bool v4, const std::set<i2p::data::IdentHash>& excluded) const;
-			void UpdateIntroducers (bool v4);
-			void ScheduleIntroducersUpdateTimer ();
-			void HandleIntroducersUpdateTimer (const boost::system::error_code& ecode, bool v4);
-			void ScheduleIntroducersUpdateTimerV6 ();
-
-			void SendThroughProxy (const uint8_t * header, size_t headerLen, const uint8_t * headerX, size_t headerXLen,
-				const uint8_t * payload, size_t payloadLen, const boost::asio::ip::udp::endpoint& to);
-			void ProcessNextPacketFromProxy (uint8_t * buf, size_t len);
-			void ConnectToProxy ();
-			void ReconnectToProxy ();
-			void HandshakeWithProxy ();
-			void ReadHandshakeWithProxyReply ();
-			void SendUDPAssociateRequest ();
-			void ReadUDPAssociateReply ();
-			void ReadUDPAssociateSocket (); // handle if closed by peer
+			void ConnectThroughIntroducer (std::shared_ptr<const i2p::data::RouterInfo> router,
+				std::shared_ptr<const i2p::data::RouterInfo::Address> address);
 			
 		private:
 
 			ReceiveService m_ReceiveService; 
 			boost::asio::ip::udp::socket m_SocketV4, m_SocketV6;
-			boost::asio::ip::address m_AddressV4, m_AddressV6;
 			std::unordered_map<uint64_t, std::shared_ptr<SSU2Session> > m_Sessions;
-			std::unordered_map<i2p::data::IdentHash, std::shared_ptr<SSU2Session> > m_SessionsByRouterHash;
+			std::map<i2p::data::IdentHash, std::shared_ptr<SSU2Session> > m_SessionsByRouterHash;
 			std::map<boost::asio::ip::udp::endpoint, std::shared_ptr<SSU2Session> > m_PendingOutgoingSessions;
 			std::map<boost::asio::ip::udp::endpoint, std::pair<uint64_t, uint32_t> > m_IncomingTokens, m_OutgoingTokens; // remote endpoint -> (token, expires in seconds)
 			std::map<uint32_t, std::shared_ptr<SSU2Session> > m_Relays; // we are introducer, relay tag -> session 
-			std::list<i2p::data::IdentHash> m_Introducers, m_IntroducersV6; // introducers we are connected to
 			i2p::util::MemoryPoolMt<Packet> m_PacketsPool;
-			i2p::util::MemoryPool<SSU2SentPacket> m_SentPacketsPool;
-			boost::asio::deadline_timer m_TerminationTimer, m_ResendTimer,
-				m_IntroducersUpdateTimer, m_IntroducersUpdateTimerV6;
+			boost::asio::deadline_timer m_TerminationTimer, m_ResendTimer;
 			std::shared_ptr<SSU2Session> m_LastSession;
-			bool m_IsPublished; // if we maintain introducers
-			bool m_IsSyncClockFromPeers;
-
-			// proxy
-			bool m_IsThroughProxy;
-			uint8_t m_UDPRequestHeader[SOCKS5_UDP_IPV6_REQUEST_HEADER_SIZE];
-			std::unique_ptr<boost::asio::ip::tcp::endpoint> m_ProxyEndpoint;
-			std::unique_ptr<boost::asio::ip::tcp::socket> m_UDPAssociateSocket;
-			std::unique_ptr<boost::asio::ip::udp::endpoint> m_ProxyRelayEndpoint;
-			std::unique_ptr<boost::asio::deadline_timer> m_ProxyConnectRetryTimer;
 
 		public:
 

libi2pd/SSU2Session.h

@@ -1,364 +0,0 @@
-/*
-* Copyright (c) 2022, The PurpleI2P Project
-*
-* This file is part of Purple i2pd project and licensed under BSD3
-*
-* See full license text in LICENSE file at top of project tree
-*/
-
-#ifndef SSU2_SESSION_H__
-#define SSU2_SESSION_H__
-
-#include <memory>
-#include <functional>
-#include <map>
-#include <set>
-#include <list>
-#include <boost/asio.hpp>
-#include "Crypto.h"
-#include "RouterInfo.h"
-#include "RouterContext.h"
-#include "TransportSession.h"
-
-namespace i2p
-{
-namespace transport
-{
-	const int SSU2_CONNECT_TIMEOUT = 5; // 5 seconds
-	const int SSU2_TERMINATION_TIMEOUT = 330; // 5.5 minutes
-	const int SSU2_CLOCK_SKEW = 60; // in seconds
-	const int SSU2_CLOCK_THRESHOLD = 15; // in seconds, if more we should adjust
-	const int SSU2_TOKEN_EXPIRATION_TIMEOUT = 9; // for Retry message, in seconds
-	const int SSU2_NEXT_TOKEN_EXPIRATION_TIMEOUT = 52*60; // for next token block, in seconds
-	const int SSU2_TOKEN_EXPIRATION_THRESHOLD = 2; // in seconds
-	const int SSU2_RELAY_NONCE_EXPIRATION_TIMEOUT = 10; // in seconds
-	const int SSU2_PEER_TEST_EXPIRATION_TIMEOUT = 60; // 60 seconds
-	const size_t SSU2_MAX_PACKET_SIZE = 1500;
-	const size_t SSU2_MIN_PACKET_SIZE = 1280;
-	const int SSU2_HANDSHAKE_RESEND_INTERVAL = 1000; // in millseconds
-	const int SSU2_RESEND_INTERVAL = 300; // in milliseconds
-	const int SSU2_MAX_NUM_RESENDS = 5;
-	const int SSU2_INCOMPLETE_MESSAGES_CLEANUP_TIMEOUT = 30; // in seconds
-	const size_t SSU2_MIN_WINDOW_SIZE = 16; // in packets
-	const size_t SSU2_MAX_WINDOW_SIZE = 256; // in packets
-	const size_t SSU2_MIN_RTO = 100; // in milliseconds
-	const size_t SSU2_MAX_RTO = 2500; // in milliseconds
-	const float SSU2_kAPPA = 1.8;
-	const size_t SSU2_MAX_OUTGOING_QUEUE_SIZE = 500; // in messages
-	const int SSU2_MAX_NUM_ACK_RANGES = 32; // to send
-	const uint8_t SSU2_MAX_NUM_FRAGMENTS = 64;
-
-	// flags
-	const uint8_t SSU2_FLAG_IMMEDIATE_ACK_REQUESTED = 0x01;
-
-	enum SSU2MessageType
-	{
-		eSSU2SessionRequest = 0,
-		eSSU2SessionCreated = 1,
-		eSSU2SessionConfirmed = 2,
-		eSSU2Data = 6,
-		eSSU2PeerTest = 7,
-		eSSU2Retry = 9,
-		eSSU2TokenRequest = 10,
-		eSSU2HolePunch = 11
-	};
-
-	enum SSU2BlockType
-	{
-		eSSU2BlkDateTime = 0,
-		eSSU2BlkOptions, // 1
-		eSSU2BlkRouterInfo, // 2
-		eSSU2BlkI2NPMessage, // 3
-		eSSU2BlkFirstFragment, // 4
-		eSSU2BlkFollowOnFragment, // 5
-		eSSU2BlkTermination, // 6
-		eSSU2BlkRelayRequest, // 7
-		eSSU2BlkRelayResponse, // 8
-		eSSU2BlkRelayIntro, // 9
-		eSSU2BlkPeerTest, // 10
-		eSSU2BlkNextNonce, // 11
-		eSSU2BlkAck, // 12
-		eSSU2BlkAddress, // 13
-		eSSU2BlkIntroKey, // 14
-		eSSU2BlkRelayTagRequest, // 15
-		eSSU2BlkRelayTag, // 16
-		eSSU2BlkNewToken, // 17
-		eSSU2BlkPathChallenge, // 18
-		eSSU2BlkPathResponse, // 19
-		eSSU2BlkFirstPacketNumber, // 20
-		eSSU2BlkPadding = 254
-	};
-
-	enum SSU2SessionState
-	{
-		eSSU2SessionStateUnknown,
-		eSSU2SessionStateTokenReceived,
-		eSSU2SessionStateSessionRequestSent,
-		eSSU2SessionStateSessionRequestReceived,
-		eSSU2SessionStateSessionCreatedSent,
-		eSSU2SessionStateSessionCreatedReceived,
-		eSSU2SessionStateSessionConfirmedSent,
-		eSSU2SessionStateEstablished,
-		eSSU2SessionStateClosing,
-		eSSU2SessionStateTerminated,
-		eSSU2SessionStateFailed,
-		eSSU2SessionStateIntroduced,
-		eSSU2SessionStatePeerTest,
-		eSSU2SessionStatePeerTestReceived, // 5 before 4
-		eSSU2SessionStateTokenRequestReceived
-	};
-
-	enum SSU2PeerTestCode
-	{
-		eSSU2PeerTestCodeAccept = 0,
-		eSSU2PeerTestCodeBobReasonUnspecified = 1,
-		eSSU2PeerTestCodeBobNoCharlieAvailable = 2,
-		eSSU2PeerTestCodeBobLimitExceeded = 3,
-		eSSU2PeerTestCodeBobSignatureFailure = 4,
-		eSSU2PeerTestCodeCharlieReasonUnspecified = 64,
-		eSSU2PeerTestCodeCharlieUnsupportedAddress = 65,
-		eSSU2PeerTestCodeCharlieLimitExceeded = 66,
-		eSSU2PeerTestCodeCharlieSignatureFailure = 67,
-		eSSU2PeerTestCodeCharlieAliceIsAlreadyConnected = 68,
-		eSSU2PeerTestCodeCharlieAliceIsBanned = 69,
-		eSSU2PeerTestCodeCharlieAliceIsUnknown = 70,
-		eSSU2PeerTestCodeUnspecified = 128
-	};
-
-	enum SSU2RelayResponseCode
-	{
-		eSSU2RelayResponseCodeAccept = 0,
-		eSSU2RelayResponseCodeBobRelayTagNotFound = 5,
-		eSSU2RelayResponseCodeCharlieUnsupportedAddress = 65,
-		eSSU2RelayResponseCodeCharlieSignatureFailure = 67,
-		eSSU2RelayResponseCodeCharlieAliceIsUnknown = 70
-	};
-
-	enum SSU2TerminationReason
-	{
-		eSSU2TerminationReasonNormalClose = 0,
-		eSSU2TerminationReasonTerminationReceived = 1,
-		eSSU2TerminationReasonIdleTimeout = 2,
-		eSSU2TerminationReasonRouterShutdown = 3,
-		eSSU2TerminationReasonDataPhaseAEADFailure= 4,
-		eSSU2TerminationReasonIncompatibleOptions = 5,
-		eSSU2TerminationReasonTncompatibleSignatureType = 6,
-		eSSU2TerminationReasonClockSkew = 7,
-		eSSU2TerminationPaddingViolation = 8,
-		eSSU2TerminationReasonAEADFramingError = 9,
-		eSSU2TerminationReasonPayloadFormatError = 10,
-		eSSU2TerminationReasonSessionRequestError = 11,
-		eSSU2TerminationReasonSessionCreatedError = 12,
-		eSSU2TerminationReasonSessionConfirmedError = 13,
-		eSSU2TerminationReasonTimeout = 14,
-		eSSU2TerminationReasonRouterInfoSignatureVerificationFail = 15,
-		eSSU2TerminationReasonInvalidS = 16,
-		eSSU2TerminationReasonBanned = 17,
-		eSSU2TerminationReasonBadToken = 18,
-		eSSU2TerminationReasonConnectionLimits = 19,
-		eSSU2TerminationReasonIncompatibleVersion = 20,
-		eSSU2TerminationReasonWrongNetID = 21,
-		eSSU2TerminationReasonReplacedByNewSession = 22
-	};
-
-	struct SSU2IncompleteMessage
-	{
-		struct Fragment
-		{
-			uint8_t buf[SSU2_MAX_PACKET_SIZE];
-			size_t len;
-			bool isLast;
-		};
-
-		std::shared_ptr<I2NPMessage> msg;
-		int nextFragmentNum;
-		uint32_t lastFragmentInsertTime; // in seconds
-		std::map<int, std::shared_ptr<Fragment> > outOfSequenceFragments;
-
-		void AttachNextFragment (const uint8_t * fragment, size_t fragmentSize);
-	};
-
-	struct SSU2SentPacket
-	{
-		uint8_t payload[SSU2_MAX_PACKET_SIZE];
-		size_t payloadSize = 0;
-		uint64_t sendTime; // in milliseconds
-		int numResends = 0;
-	};
-
-	// RouterInfo flags
-	const uint8_t SSU2_ROUTER_INFO_FLAG_REQUEST_FLOOD = 0x01;
-	const uint8_t SSU2_ROUTER_INFO_FLAG_GZIP = 0x02;
-
-	class SSU2Server;
-	class SSU2Session: public TransportSession, public std::enable_shared_from_this<SSU2Session>
-	{
-		union Header
-		{
-			uint64_t ll[2];
-			uint8_t buf[16];
-			struct
-			{
-				uint64_t connID;
-				uint32_t packetNum;
-				uint8_t type;
-				uint8_t flags[3];
-			} h;
-		};
-
-		struct HandshakePacket
-		{
-			Header header;
-			uint8_t headerX[48]; // part1 for SessionConfirmed
-			uint8_t payload[SSU2_MAX_PACKET_SIZE*2];
-			size_t payloadSize = 0;
-			uint64_t sendTime = 0; // in milliseconds
-			bool isSecondFragment = false; // for SessionConfirmed
-		};
-
-		typedef std::function<void ()> OnEstablished;
-
-		public:
-
-			SSU2Session (SSU2Server& server, std::shared_ptr<const i2p::data::RouterInfo> in_RemoteRouter = nullptr,
-				std::shared_ptr<const i2p::data::RouterInfo::Address> addr = nullptr);
-			~SSU2Session ();
-
-			void SetRemoteEndpoint (const boost::asio::ip::udp::endpoint& ep) { m_RemoteEndpoint = ep; };
-			const boost::asio::ip::udp::endpoint& GetRemoteEndpoint () const { return m_RemoteEndpoint; };
-			i2p::data::RouterInfo::CompatibleTransports GetRemoteTransports () const { return m_RemoteTransports; };
-			std::shared_ptr<const i2p::data::RouterInfo::Address> GetAddress () const { return m_Address; };
-			void SetOnEstablished (OnEstablished e) { m_OnEstablished = e; };
-			OnEstablished GetOnEstablished () const { return m_OnEstablished; };
-
-			void Connect ();
-			bool Introduce (std::shared_ptr<SSU2Session> session, uint32_t relayTag);
-			void WaitForIntroduction ();
-			void SendPeerTest (); // Alice, Data message
-			void SendKeepAlive ();
-			void RequestTermination (SSU2TerminationReason reason);
-			void CleanUp (uint64_t ts);
-			void FlushData ();
-			void Done () override;
-			void SendLocalRouterInfo (bool update) override;
-			void SendI2NPMessages (const std::vector<std::shared_ptr<I2NPMessage> >& msgs) override;
-			uint32_t GetRelayTag () const override { return m_RelayTag; };
-			size_t Resend (uint64_t ts); // return number or resent packets
-			bool IsEstablished () const { return m_State == eSSU2SessionStateEstablished; };
-			uint64_t GetConnID () const { return m_SourceConnID; };
-			SSU2SessionState GetState () const { return m_State; };
-			void SetState (SSU2SessionState state) { m_State = state; };
-
-			bool ProcessFirstIncomingMessage (uint64_t connID, uint8_t * buf, size_t len);
-			bool ProcessSessionCreated (uint8_t * buf, size_t len);
-			bool ProcessSessionConfirmed (uint8_t * buf, size_t len);
-			bool ProcessRetry (uint8_t * buf, size_t len);
-			bool ProcessHolePunch (uint8_t * buf, size_t len);
-			bool ProcessPeerTest (uint8_t * buf, size_t len);
-			void ProcessData (uint8_t * buf, size_t len, const boost::asio::ip::udp::endpoint& from);
-
-		private:
-
-			void Terminate ();
-			void Established ();
-			void ScheduleConnectTimer ();
-			void HandleConnectTimer (const boost::system::error_code& ecode);
-			void PostI2NPMessages (std::vector<std::shared_ptr<I2NPMessage> > msgs);
-			bool SendQueue (); // returns true if ack block was sent
-			bool SendFragmentedMessage (std::shared_ptr<I2NPMessage> msg);
-			void ResendHandshakePacket ();
-			void ConnectAfterIntroduction ();
-
-			void ProcessSessionRequest (Header& header, uint8_t * buf, size_t len);
-			void ProcessTokenRequest (Header& header, uint8_t * buf, size_t len);
-
-			void SendSessionRequest (uint64_t token = 0);
-			void SendSessionCreated (const uint8_t * X);
-			void SendSessionConfirmed (const uint8_t * Y);
-			void KDFDataPhase (uint8_t * keydata_ab, uint8_t * keydata_ba);
-			void SendTokenRequest ();
-			void SendRetry ();
-			uint32_t SendData (const uint8_t * buf, size_t len, uint8_t flags = 0); // returns packet num
-			void SendQuickAck ();
-			void SendTermination ();
-			void SendHolePunch (uint32_t nonce, const boost::asio::ip::udp::endpoint& ep, const uint8_t * introKey, uint64_t token);
-			void SendPeerTest (uint8_t msg, const uint8_t * signedData, size_t signedDataLen, const uint8_t * introKey); // PeerTest message
-			void SendPathResponse (const uint8_t * data, size_t len);
-			void SendPathChallenge ();
-
-			void HandlePayload (const uint8_t * buf, size_t len);
-			void HandleDateTime (const uint8_t * buf, size_t len);
-			void HandleAck (const uint8_t * buf, size_t len);
-			void HandleAckRange (uint32_t firstPacketNum, uint32_t lastPacketNum, uint64_t ts);
-			void HandleAddress (const uint8_t * buf, size_t len);
-			bool ExtractEndpoint (const uint8_t * buf, size_t size, boost::asio::ip::udp::endpoint& ep);
-			size_t CreateEndpoint (uint8_t * buf, size_t len, const boost::asio::ip::udp::endpoint& ep);
-			std::shared_ptr<const i2p::data::RouterInfo::Address> FindLocalAddress () const;
-			void AdjustMaxPayloadSize ();
-			RouterStatus GetRouterStatus () const;
-			void SetRouterStatus (RouterStatus status) const;
-			std::shared_ptr<const i2p::data::RouterInfo> ExtractRouterInfo (const uint8_t * buf, size_t size);
-			void CreateNonce (uint64_t seqn, uint8_t * nonce);
-			bool UpdateReceivePacketNum (uint32_t packetNum); // for Ack, returns false if duplicate
-			void HandleFirstFragment (const uint8_t * buf, size_t len);
-			void HandleFollowOnFragment (const uint8_t * buf, size_t len);
-			bool ConcatOutOfSequenceFragments (std::shared_ptr<SSU2IncompleteMessage> m); // true if message complete
-			void HandleRelayRequest (const uint8_t * buf, size_t len);
-			void HandleRelayIntro (const uint8_t * buf, size_t len);
-			void HandleRelayResponse (const uint8_t * buf, size_t len);
-			void HandlePeerTest (const uint8_t * buf, size_t len);
-
-			size_t CreateAddressBlock (uint8_t * buf, size_t len, const boost::asio::ip::udp::endpoint& ep);
-			size_t CreateRouterInfoBlock (uint8_t * buf, size_t len, std::shared_ptr<const i2p::data::RouterInfo> r);
-			size_t CreateAckBlock (uint8_t * buf, size_t len);
-			size_t CreatePaddingBlock (uint8_t * buf, size_t len, size_t minSize = 0);
-			size_t CreateI2NPBlock (uint8_t * buf, size_t len, std::shared_ptr<I2NPMessage>&& msg);
-			size_t CreateFirstFragmentBlock (uint8_t * buf, size_t len, std::shared_ptr<I2NPMessage> msg);
-			size_t CreateFollowOnFragmentBlock (uint8_t * buf, size_t len, std::shared_ptr<I2NPMessage> msg, uint8_t& fragmentNum, uint32_t msgID);
-			size_t CreateRelayIntroBlock (uint8_t * buf, size_t len, const uint8_t * introData, size_t introDataLen);
-			size_t CreateRelayResponseBlock (uint8_t * buf, size_t len, SSU2RelayResponseCode code, uint32_t nonce, uint64_t token, bool v4);
-			size_t CreatePeerTestBlock (uint8_t * buf, size_t len, uint8_t msg, SSU2PeerTestCode code, const uint8_t * routerHash, const uint8_t * signedData, size_t signedDataLen);
-			size_t CreatePeerTestBlock (uint8_t * buf, size_t len, uint32_t nonce); // Alice
-			size_t CreateTerminationBlock (uint8_t * buf, size_t len);
-
-		private:
-
-			SSU2Server& m_Server;
-			std::shared_ptr<i2p::crypto::X25519Keys> m_EphemeralKeys;
-			std::unique_ptr<i2p::crypto::NoiseSymmetricState> m_NoiseState;
-			std::unique_ptr<HandshakePacket> m_SessionConfirmedFragment; // for Bob if applicable or second fragment for Alice
-			std::unique_ptr<HandshakePacket> m_SentHandshakePacket; // SessionRequest, SessionCreated or SessionConfirmed
-			std::shared_ptr<const i2p::data::RouterInfo::Address> m_Address;
-			boost::asio::ip::udp::endpoint m_RemoteEndpoint;
-			i2p::data::RouterInfo::CompatibleTransports m_RemoteTransports; // for peer tests
-			uint64_t m_DestConnID, m_SourceConnID;
-			SSU2SessionState m_State;
-			uint8_t m_KeyDataSend[64], m_KeyDataReceive[64];
-			uint32_t m_SendPacketNum, m_ReceivePacketNum;
-			std::set<uint32_t> m_OutOfSequencePackets; // packet nums > receive packet num
-			std::map<uint32_t, std::shared_ptr<SSU2SentPacket> > m_SentPackets; // packetNum -> packet
-			std::map<uint32_t, std::shared_ptr<SSU2IncompleteMessage> > m_IncompleteMessages; // I2NP
-			std::map<uint32_t, std::pair <std::shared_ptr<SSU2Session>, uint64_t > > m_RelaySessions; // nonce->(Alice, timestamp) for Bob or nonce->(Charlie, timestamp) for Alice
-			std::map<uint32_t, std::pair <std::shared_ptr<SSU2Session>, uint64_t > > m_PeerTests; // same as for relay sessions
-			std::list<std::shared_ptr<I2NPMessage> > m_SendQueue;
-			i2p::I2NPMessagesHandler m_Handler;
-			bool m_IsDataReceived;
-			size_t m_WindowSize, m_RTT, m_RTO;
-			uint32_t m_RelayTag; // between Bob and Charlie
-			OnEstablished m_OnEstablished; // callback from Established
-			boost::asio::deadline_timer m_ConnectTimer;
-			SSU2TerminationReason m_TerminationReason;
-			size_t m_MaxPayloadSize;
-			std::unique_ptr<i2p::data::IdentHash> m_PathChallenge;
-	};
-
-	inline uint64_t CreateHeaderMask (const uint8_t * kh, const uint8_t * nonce)
-	{
-		uint64_t data = 0;
-		i2p::crypto::ChaCha20 ((uint8_t *)&data, 8, kh, nonce, (uint8_t *)&data);
-		return data;
-	}
-}
-}
-
-#endif

libi2pd/SSUData.h

@@ -19,14 +19,17 @@
 #include "I2NPProtocol.h"
 #include "Identity.h"
 #include "RouterInfo.h"
-#include "TransportSession.h"
 
 namespace i2p
 {
 namespace transport
 {
+
 	const size_t SSU_MTU_V4 = 1484;
 	const size_t SSU_MTU_V6 = 1488;
+	const size_t IPV4_HEADER_SIZE = 20;
+	const size_t IPV6_HEADER_SIZE = 40;
+	const size_t UDP_HEADER_SIZE = 8;
 	const size_t SSU_V4_MAX_PACKET_SIZE = SSU_MTU_V4 - IPV4_HEADER_SIZE - UDP_HEADER_SIZE; // 1456
 	const size_t SSU_V6_MAX_PACKET_SIZE = SSU_MTU_V6 - IPV6_HEADER_SIZE - UDP_HEADER_SIZE; // 1440
 	const int RESEND_INTERVAL = 3; // in seconds

libi2pd/SSUSession.cpp

@@ -41,6 +41,7 @@ namespace transport
 				i2p::context.GetRouterInfo ().GetSSUAddress (true);
 			if (address) m_IntroKey = address->i;
 		}
+		m_CreationTime = i2p::util::GetSecondsSinceEpoch ();
 	}
 
 	SSUSession::~SSUSession ()
@@ -719,8 +720,8 @@ namespace transport
 				if (i2p::context.GetStatus () == eRouterStatusTesting)
 					i2p::context.SetError (eRouterErrorSymmetricNAT);
 			}
-			else if (i2p::context.GetError () == eRouterErrorSymmetricNAT)
-				i2p::context.SetError (eRouterErrorNone);
+			else if (i2p::context.GetStatus () == eRouterStatusError && i2p::context.GetError () == eRouterErrorSymmetricNAT)
+				i2p::context.SetStatus (eRouterStatusTesting);
 		}
 		uint32_t nonce = bufbe32toh (buf);
 		buf += 4; // nonce

libi2pd/SSUSession.h

@@ -103,6 +103,8 @@ namespace transport
 			void SendKeepAlive ();
 			uint32_t GetRelayTag () const { return m_RelayTag; };
 			const i2p::data::RouterInfo::IntroKey& GetIntroKey () const { return m_IntroKey; };
+			uint32_t GetCreationTime () const { return m_CreationTime; };
+			void SetCreationTime (uint32_t ts) { m_CreationTime = ts; }; // for introducers
 
 			void FlushData ();
 			void CleanUp (uint64_t ts);
@@ -165,6 +167,7 @@ namespace transport
 			i2p::crypto::AESKey m_SessionKey;
 			i2p::crypto::MACKey m_MacKey;
 			i2p::data::RouterInfo::IntroKey m_IntroKey;
+			uint32_t m_CreationTime; // seconds since epoch
 			SSUData m_Data;
 			bool m_IsDataReceived;
 			std::unique_ptr<SignedData> m_SignedData; // we need it for SessionConfirmed only

libi2pd/Streaming.cpp

@@ -474,29 +474,6 @@ namespace stream
 			Close (); // check is all outgoing messages have been sent and we can send close
 	}
 
-	size_t Stream::Receive (uint8_t * buf, size_t len, int timeout)
-	{
-		if (!len) return 0;
-		size_t ret = 0;
-		std::condition_variable newDataReceived;
-		std::mutex newDataReceivedMutex;
-		std::unique_lock<std::mutex> l(newDataReceivedMutex);
-		AsyncReceive (boost::asio::buffer (buf, len),
-			[&ret, &newDataReceived, &newDataReceivedMutex](const boost::system::error_code& ecode, std::size_t bytes_transferred)
-			{
-				if (ecode == boost::asio::error::timed_out)
-					ret = 0;
-				else
-					ret = bytes_transferred;
-				std::unique_lock<std::mutex> l(newDataReceivedMutex);
-				newDataReceived.notify_all ();
-			},
-			timeout);
-		if (newDataReceived.wait_for (l, std::chrono::seconds (timeout)) == std::cv_status::timeout)
-			ret = 0;
-		return ret;
-	}	
-		
 	size_t Stream::Send (const uint8_t * buf, size_t len)
 	{
 		AsyncSend (buf, len, nullptr);
@@ -752,7 +729,7 @@ namespace stream
 				Terminate ();
 			break;
 			default:
-				LogPrint (eLogWarning, "Streaming: Unexpected stream status=", (int)m_Status, " for sSID=", m_SendStreamID);
+				LogPrint (eLogWarning, "Streaming: Unexpected stream status ", (int)m_Status, "sSID=", m_SendStreamID);
 		};
 	}
 
@@ -878,7 +855,7 @@ namespace stream
 			for (const auto& it: packets)
 			{
 				auto msg = m_RoutingSession->WrapSingleMessage (m_LocalDestination.CreateDataMessage (
-					it->GetBuffer (), it->GetLength (), m_Port, !m_RoutingSession->IsRatchets (), it->IsSYN ()));
+					it->GetBuffer (), it->GetLength (), m_Port, !m_RoutingSession->IsRatchets ()));
 				msgs.push_back (i2p::tunnel::TunnelMessageBlock
 					{
 						i2p::tunnel::eDeliveryTypeTunnel,
@@ -1108,6 +1085,8 @@ namespace stream
 		m_Owner (owner), m_LocalPort (localPort), m_Gzip (gzip),
 		m_PendingIncomingTimer (m_Owner->GetService ())
 	{
+		if (m_Gzip)
+			m_Deflator.reset (new i2p::data::GzipDeflator);
 	}
 
 	StreamingDestination::~StreamingDestination ()
@@ -1306,13 +1285,7 @@ namespace stream
 		auto it = m_Streams.find (recvStreamID);
 		if (it == m_Streams.end ())
 			return false;
-		auto s = it->second;
-		m_Owner->GetService ().post ([this, s] ()
-			{
-				s->Close (); // try to send FIN
-				s->Terminate (false);
-				DeleteStream (s);
-			});
+		DeleteStream (it->second);
 		return true;
 	}
 
@@ -1362,26 +1335,6 @@ namespace stream
 		acceptor (stream);
 	}
 
-	std::shared_ptr<Stream> StreamingDestination::AcceptStream (int timeout)
-	{
-		std::shared_ptr<i2p::stream::Stream> stream;
-		std::condition_variable streamAccept;
-		std::mutex streamAcceptMutex;
-		std::unique_lock<std::mutex> l(streamAcceptMutex);
-		AcceptOnce (
-			[&streamAccept, &streamAcceptMutex, &stream](std::shared_ptr<i2p::stream::Stream> s)
-		    {
-				stream = s;
-				std::unique_lock<std::mutex> l(streamAcceptMutex);
-				streamAccept.notify_all ();
-			});
-		if (timeout)
-			streamAccept.wait_for (l, std::chrono::seconds (timeout));
-		else	
-			streamAccept.wait (l);
-		return stream;
-	}	
-		
 	void StreamingDestination::HandlePendingIncomingTimer (const boost::system::error_code& ecode)
 	{
 		if (ecode != boost::asio::error::operation_aborted)
@@ -1406,7 +1359,7 @@ namespace stream
 	}
 
 	std::shared_ptr<I2NPMessage> StreamingDestination::CreateDataMessage (
-		const uint8_t * payload, size_t len, uint16_t toPort, bool checksum, bool gzip)
+		const uint8_t * payload, size_t len, uint16_t toPort, bool checksum)
 	{
 		size_t size;
 		auto msg = m_I2NPMsgsPool.AcquireShared ();
@@ -1414,8 +1367,8 @@ namespace stream
 		buf += 4; // reserve for lengthlength
 		msg->len += 4;
 
-		if (m_Gzip || gzip)
-			size = m_Deflator.Deflate (payload, len, buf, msg->maxLen - msg->len);
+		if (m_Gzip && m_Deflator)
+			size = m_Deflator->Deflate (payload, len, buf, msg->maxLen - msg->len);
 		else
 			size = i2p::data::GzipNoCompression (payload, len, buf, msg->maxLen - msg->len);
 

libi2pd/Streaming.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2021, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -185,7 +185,6 @@ namespace stream
 			template<typename Buffer, typename ReceiveHandler>
 			void AsyncReceive (const Buffer& buffer, ReceiveHandler handler, int timeout = 0);
 			size_t ReadSome (uint8_t * buf, size_t len) { return ConcatenatePackets (buf, len); };
-			size_t Receive (uint8_t * buf, size_t len, int timeout);
 
 			void AsyncClose() { m_Service.post(std::bind(&Stream::Close, shared_from_this())); };
 
@@ -279,14 +278,13 @@ namespace stream
 			bool IsAcceptorSet () const { return m_Acceptor != nullptr; };
 			void AcceptOnce (const Acceptor& acceptor);
 			void AcceptOnceAcceptor (std::shared_ptr<Stream> stream, Acceptor acceptor, Acceptor prev);
-			std::shared_ptr<Stream> AcceptStream (int timeout = 0); // sync
 
 			std::shared_ptr<i2p::client::ClientDestination> GetOwner () const { return m_Owner; };
 			void SetOwner (std::shared_ptr<i2p::client::ClientDestination> owner) { m_Owner = owner; };
 			uint16_t GetLocalPort () const { return m_LocalPort; };
 
 			void HandleDataMessagePayload (const uint8_t * buf, size_t len);
-			std::shared_ptr<I2NPMessage> CreateDataMessage (const uint8_t * payload, size_t len, uint16_t toPort, bool checksum = true, bool gzip = false);
+			std::shared_ptr<I2NPMessage> CreateDataMessage (const uint8_t * payload, size_t len, uint16_t toPort, bool checksum = true);
 
 			Packet * NewPacket () { return m_PacketsPool.Acquire(); }
 			void DeletePacket (Packet * p) { return m_PacketsPool.Release(p); }
@@ -317,7 +315,7 @@ namespace stream
 		public:
 
 			i2p::data::GzipInflator m_Inflator;
-			i2p::data::GzipDeflator m_Deflator;
+			std::unique_ptr<i2p::data::GzipDeflator> m_Deflator;
 
 			// for HTTP only
 			const decltype(m_Streams)& GetStreams () const { return m_Streams; };
@@ -338,10 +336,11 @@ namespace stream
 				int t = (timeout > MAX_RECEIVE_TIMEOUT) ? MAX_RECEIVE_TIMEOUT : timeout;
 				s->m_ReceiveTimer.expires_from_now (boost::posix_time::seconds(t));
 				int left = timeout - t;
-				s->m_ReceiveTimer.async_wait (
-					[s, buffer, handler, left](const boost::system::error_code & ec)
+				auto self = s->shared_from_this();
+				self->m_ReceiveTimer.async_wait (
+					[self, buffer, handler, left](const boost::system::error_code & ec)
 					{
-						s->HandleReceiveTimer(ec, buffer, handler, left);
+						self->HandleReceiveTimer(ec, buffer, handler, left);
 					});
 			}
 		});

libi2pd/TransportSession.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2020, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -24,10 +24,6 @@ namespace i2p
 {
 namespace transport
 {
-	const size_t IPV4_HEADER_SIZE = 20;
-	const size_t IPV6_HEADER_SIZE = 40;
-	const size_t UDP_HEADER_SIZE = 8;
-
 	class SignedData
 	{
 		public:
@@ -37,12 +33,6 @@ namespace transport
 			{
 				m_Stream << other.m_Stream.rdbuf ();
 			}
-
-			void Reset ()
-			{
-				m_Stream.str("");
-			}
-
 			void Insert (const uint8_t * buf, size_t len)
 			{
 				m_Stream.write ((char *)buf, len);
@@ -79,7 +69,6 @@ namespace transport
 			{
 				if (router)
 					m_RemoteIdentity = router->GetRouterIdentity ();
-				m_CreationTime = m_LastActivityTimestamp;
 			}
 
 			virtual ~TransportSession () {};
@@ -107,11 +96,7 @@ namespace transport
 			bool IsTerminationTimeoutExpired (uint64_t ts) const
 			{ return ts >= m_LastActivityTimestamp + GetTerminationTimeout (); };
 
-			uint32_t GetCreationTime () const { return m_CreationTime; };
-			void SetCreationTime (uint32_t ts) { m_CreationTime = ts; }; // for introducers
-
-			virtual uint32_t GetRelayTag () const { return 0; };
-			virtual void SendLocalRouterInfo (bool update = false) { SendI2NPMessages ({ CreateDatabaseStoreMsg () }); };
+			virtual void SendLocalRouterInfo () { SendI2NPMessages ({ CreateDatabaseStoreMsg () }); };
 			virtual void SendI2NPMessages (const std::vector<std::shared_ptr<I2NPMessage> >& msgs) = 0;
 
 		protected:
@@ -122,17 +107,7 @@ namespace transport
 			bool m_IsOutgoing;
 			int m_TerminationTimeout;
 			uint64_t m_LastActivityTimestamp;
-			uint32_t m_CreationTime; // seconds since epoch
 	};
-
-	// SOCKS5 proxy
-	const uint8_t SOCKS5_VER = 0x05;
-	const uint8_t SOCKS5_CMD_CONNECT = 0x01;
-	const uint8_t SOCKS5_CMD_UDP_ASSOCIATE = 0x03;
-	const uint8_t SOCKS5_ATYP_IPV4 = 0x01;
-	const uint8_t SOCKS5_ATYP_IPV6 = 0x04;
-	const size_t SOCKS5_UDP_IPV4_REQUEST_HEADER_SIZE = 10;
-	const size_t SOCKS5_UDP_IPV6_REQUEST_HEADER_SIZE = 22;
 }
 }
 

libi2pd/Transports.cpp

@@ -167,8 +167,6 @@ namespace transport
 			m_PeerTestTimer = new boost::asio::deadline_timer (*m_Service);
 		}
 
-		bool ipv4; i2p::config::GetOption("ipv4", ipv4);
-		bool ipv6; i2p::config::GetOption("ipv6", ipv6);
 		i2p::config::GetOption("nat", m_IsNAT);
 		m_X25519KeysPairSupplier.Start ();
 		m_IsRunning = true;
@@ -192,8 +190,6 @@ namespace transport
 
 						m_NTCP2Server->UseProxy(proxytype, proxyurl.host, proxyurl.port, proxyurl.user, proxyurl.pass);
 						i2p::context.SetStatus (eRouterStatusProxy);
-						if (ipv6)
-							i2p::context.SetStatusV6 (eRouterStatusProxy);
 					}
 					else
 						LogPrint(eLogError, "Transports: Unsupported NTCP2 proxy URL ", ntcp2proxy);
@@ -222,29 +218,10 @@ namespace transport
 			}
 		}
 		// create SSU2 server
-		if (enableSSU2) 
-		{	
-			m_SSU2Server = new SSU2Server ();
-			std::string ssu2proxy; i2p::config::GetOption("ssu2.proxy", ssu2proxy);
-			if (!ssu2proxy.empty())
-			{
-				if (proxyurl.parse (ssu2proxy) && proxyurl.schema == "socks")
-				{
-					if (m_SSU2Server->SetProxy (proxyurl.host, proxyurl.port))
-					{	
-						i2p::context.SetStatus (eRouterStatusProxy);
-						if (ipv6)
-							i2p::context.SetStatusV6 (eRouterStatusProxy);
-					}	
-					else
-						LogPrint(eLogError, "Transports: Can't set SSU2 proxy ", ssu2proxy);
-				}	
-				else
-					LogPrint(eLogError, "Transports: Invalid SSU2 proxy URL ", ssu2proxy);
-			}	
-		}	
+		if (enableSSU2) m_SSU2Server = new SSU2Server ();
 		
 		// bind to interfaces
+		bool ipv4; i2p::config::GetOption("ipv4", ipv4);
 		if (ipv4)
 		{
 			std::string address; i2p::config::GetOption("address4", address);
@@ -256,22 +233,11 @@ namespace transport
 				{
 					if (m_NTCP2Server) m_NTCP2Server->SetLocalAddress (addr);
 					if (m_SSUServer) m_SSUServer->SetLocalAddress (addr);
-					if (m_SSU2Server) m_SSU2Server->SetLocalAddress (addr);
-				}
-			}
-
-			if (enableSSU2)
-			{
-				uint16_t mtu; i2p::config::GetOption ("ssu2.mtu4", mtu);
-				if (mtu)
-				{	
-					if (mtu < (int)SSU2_MIN_PACKET_SIZE) mtu = SSU2_MIN_PACKET_SIZE;
-					if (mtu > (int)SSU2_MAX_PACKET_SIZE) mtu = SSU2_MAX_PACKET_SIZE;
-					i2p::context.SetMTU (mtu, true);
 				}
 			}
 		}
 
+		bool ipv6; i2p::config::GetOption("ipv6", ipv6);
 		if (ipv6)
 		{
 			std::string address; i2p::config::GetOption("address6", address);
@@ -283,18 +249,6 @@ namespace transport
 				{
 					if (m_NTCP2Server) m_NTCP2Server->SetLocalAddress (addr);
 					if (m_SSUServer) m_SSUServer->SetLocalAddress (addr);
-					if (m_SSU2Server) m_SSU2Server->SetLocalAddress (addr);
-				}
-			}
-
-			if (enableSSU2)
-			{
-				uint16_t mtu; i2p::config::GetOption ("ssu2.mtu6", mtu);
-				if (mtu)
-				{	
-					if (mtu < (int)SSU2_MIN_PACKET_SIZE) mtu = SSU2_MIN_PACKET_SIZE;
-					if (mtu > (int)SSU2_MAX_PACKET_SIZE) mtu = SSU2_MAX_PACKET_SIZE;
-					i2p::context.SetMTU (mtu, false);
 				}
 			}
 		}
@@ -314,7 +268,6 @@ namespace transport
 
 		// start servers
 		if (m_NTCP2Server) m_NTCP2Server->Start ();
-		if (m_SSU2Server) m_SSU2Server->Start ();
 		if (m_SSUServer)
 		{
 			LogPrint (eLogInfo, "Transports: Start listening UDP port ", ssuPort);
@@ -329,8 +282,9 @@ namespace transport
 				delete m_SSUServer;
 				m_SSUServer = nullptr;
 			}
+			if (m_SSUServer) DetectExternalIP ();
 		}
-		if (m_SSUServer || m_SSU2Server) DetectExternalIP ();
+		if (m_SSU2Server) m_SSU2Server->Start ();
 		
 		m_PeerCleanupTimer->expires_from_now (boost::posix_time::seconds(5*SESSION_CREATION_TIMEOUT));
 		m_PeerCleanupTimer->async_wait (std::bind (&Transports::HandlePeerCleanupTimer, this, std::placeholders::_1));
@@ -459,9 +413,9 @@ namespace transport
 				auto r = netdb.FindRouter (ident);
 				if (r && (r->IsUnreachable () || !r->IsReachableFrom (i2p::context.GetRouterInfo ()))) return; // router found but non-reachable
 				{
-					auto ts = i2p::util::GetSecondsSinceEpoch ();
 					std::unique_lock<std::mutex> l(m_PeersMutex);
-					it = m_Peers.insert (std::pair<i2p::data::IdentHash, Peer>(ident, {r, ts})).first;
+					it = m_Peers.insert (std::pair<i2p::data::IdentHash, Peer>(ident, { 0, r, {},
+						i2p::util::GetSecondsSinceEpoch (), {} })).first;
 				}
 				connected = ConnectToPeer (ident, it->second);
 			}
@@ -496,22 +450,31 @@ namespace transport
 			peer.router = netdb.FindRouter (ident); // try to get new one from netdb
 		if (peer.router) // we have RI already
 		{
-			if (peer.priority.empty ())
-				SetPriority (peer);
-			while (peer.numAttempts < (int)peer.priority.size ())
+			if (peer.numAttempts < 2) // NTCP2, 0 - ipv6, 1- ipv4
 			{
-				auto tr = peer.priority[peer.numAttempts];
-				peer.numAttempts++;
-				switch (tr)
+				if (m_NTCP2Server) // we support NTCP2
 				{
-					case i2p::data::RouterInfo::eNTCP2V4:
-					case i2p::data::RouterInfo::eNTCP2V6:
+					std::shared_ptr<const RouterInfo::Address> address;
+					if (!peer.numAttempts) // NTCP2 ipv6
 					{
-						if (!m_NTCP2Server) continue;
-						std::shared_ptr<const RouterInfo::Address> address = (tr == i2p::data::RouterInfo::eNTCP2V6) ?
-							peer.router->GetPublishedNTCP2V6Address () : peer.router->GetPublishedNTCP2V4Address ();
+						if (context.GetRouterInfo ().IsNTCP2V6 () && peer.router->IsReachableBy (RouterInfo::eNTCP2V6))
+						{
+							address = peer.router->GetPublishedNTCP2V6Address ();
 							if (address && m_CheckReserved && i2p::util::net::IsInReservedRange(address->host))
 								address = nullptr;
+						}
+						peer.numAttempts++;
+					}
+					if (!address && peer.numAttempts == 1) // NTCP2 ipv4
+					{
+						if (context.GetRouterInfo ().IsNTCP2 (true) && peer.router->IsReachableBy (RouterInfo::eNTCP2V4))
+						{
+							address = peer.router->GetPublishedNTCP2V4Address ();
+							if (address && m_CheckReserved && i2p::util::net::IsInReservedRange(address->host))
+								address = nullptr;
+						}
+						peer.numAttempts++;
+					}
 					if (address)
 					{
 						auto s = std::make_shared<NTCP2Session> (*m_NTCP2Server, peer.router, address);
@@ -521,41 +484,49 @@ namespace transport
 							m_NTCP2Server->Connect (s);
 						return true;
 					}
-						break;
 				}
-					case i2p::data::RouterInfo::eSSU2V4:
-					case i2p::data::RouterInfo::eSSU2V6:
+				else
+					peer.numAttempts = 2; // switch to SSU
+			}
+			if (peer.numAttempts == 2 || peer.numAttempts == 3) // SSU
 			{
-						if (!m_SSU2Server) continue;
-						std::shared_ptr<const RouterInfo::Address> address = (tr == i2p::data::RouterInfo::eSSU2V6) ?
-							peer.router->GetSSU2V6Address () : peer.router->GetSSU2V4Address ();
+				if (m_SSUServer)
+				{
+					std::shared_ptr<const RouterInfo::Address> address;
+					if (peer.numAttempts == 2) // SSU ipv6
+					{
+						if (context.GetRouterInfo ().IsSSUV6 () && peer.router->IsReachableBy (RouterInfo::eSSUV6))
+						{
+							address = peer.router->GetSSUV6Address ();
 							if (address && m_CheckReserved && i2p::util::net::IsInReservedRange(address->host))
 								address = nullptr;
-						if (address && address->IsReachableSSU ())
-						{
-							if (m_SSU2Server->CreateSession (peer.router, address))
-								return true;
 						}
-						break;
+						peer.numAttempts++;
 					}
-					case i2p::data::RouterInfo::eSSUV4:
-					case i2p::data::RouterInfo::eSSUV6:
+					if (!address && peer.numAttempts == 3) // SSU ipv4
 					{
-						if (!m_SSUServer) continue;
-						std::shared_ptr<const RouterInfo::Address> address = (tr == i2p::data::RouterInfo::eSSUV6) ?
-							peer.router->GetSSUV6Address () : peer.router->GetSSUAddress (true);
+						if (context.GetRouterInfo ().IsSSU (true) && peer.router->IsReachableBy (RouterInfo::eSSUV4))
+						{
+							address = peer.router->GetSSUAddress (true);
 							if (address && m_CheckReserved && i2p::util::net::IsInReservedRange(address->host))
 								address = nullptr;
+						}
+						peer.numAttempts++;
+					}
 					if (address && address->IsReachableSSU ())
 					{
 						if (m_SSUServer->CreateSession (peer.router, address))
 							return true;
 					}
-						break;
 				}
-					case i2p::data::RouterInfo::eNTCP2V6Mesh:
+				else
+					peer.numAttempts += 2; // switch to Mesh
+			}
+			if (peer.numAttempts == 4) // Mesh
+			{
+				peer.numAttempts++;
+				if (m_NTCP2Server && context.GetRouterInfo ().IsMesh () && peer.router->IsMesh ())
 				{
-						if (!m_NTCP2Server) continue;
 					auto address = peer.router->GetYggdrasilAddress ();
 					if (address)
 					{
@@ -563,14 +534,43 @@ namespace transport
 						m_NTCP2Server->Connect (s);
 						return true;
 					}
-						break;
-					}
-					default:
-						LogPrint (eLogError, "Transports: Unknown transport ", (int)tr);
 				}
 			}
-
-			LogPrint (eLogInfo, "Transports: No compatible addresses available");
+			if (peer.numAttempts == 5 || peer.numAttempts == 6) // SSU2
+			{
+				if (m_SSU2Server)
+				{
+					std::shared_ptr<const RouterInfo::Address> address;
+					if (peer.numAttempts == 5) // SSU2 ipv6
+					{
+						if (context.GetRouterInfo ().IsSSU2V6 () && peer.router->IsReachableBy (RouterInfo::eSSU2V6))
+						{
+							address = peer.router->GetSSU2V6Address ();
+							if (address && m_CheckReserved && i2p::util::net::IsInReservedRange(address->host))
+								address = nullptr;
+						}
+						peer.numAttempts++;
+					}
+					if (!address && peer.numAttempts == 6) // SSU2 ipv4
+					{
+						if (context.GetRouterInfo ().IsSSU2V4 () && peer.router->IsReachableBy (RouterInfo::eSSU2V4))
+						{
+							address = peer.router->GetSSU2V4Address ();
+							if (address && m_CheckReserved && i2p::util::net::IsInReservedRange(address->host))
+								address = nullptr;
+						}
+						peer.numAttempts++;
+					}
+					if (address && address->IsReachableSSU ())
+					{
+						if (m_SSU2Server->CreateSession (peer.router, address))
+							return true;
+					}
+				}
+				else
+					peer.numAttempts += 2;
+			}	
+			LogPrint (eLogInfo, "Transports: No compatble NTCP2 or SSU addresses available");
 			i2p::data::netdb.SetUnreachable (ident, true); // we are here because all connection attempts failed
 			peer.Done ();
 			std::unique_lock<std::mutex> l(m_PeersMutex);
@@ -586,41 +586,6 @@ namespace transport
 		return true;
 	}
 
-	void Transports::SetPriority (Peer& peer) const
-	{
-		static const std::vector<i2p::data::RouterInfo::SupportedTransports>
-			ntcp2Priority =
-		{
-			i2p::data::RouterInfo::eNTCP2V6,
-			i2p::data::RouterInfo::eNTCP2V4,
-			i2p::data::RouterInfo::eSSU2V6,
-			i2p::data::RouterInfo::eSSU2V4,
-			i2p::data::RouterInfo::eNTCP2V6Mesh,
-			i2p::data::RouterInfo::eSSUV6,
-			i2p::data::RouterInfo::eSSUV4
-		},
-			ssu2Priority =
-		{
-			i2p::data::RouterInfo::eSSU2V6,
-			i2p::data::RouterInfo::eSSU2V4,
-			i2p::data::RouterInfo::eNTCP2V6,
-			i2p::data::RouterInfo::eNTCP2V4,
-			i2p::data::RouterInfo::eNTCP2V6Mesh,
-			i2p::data::RouterInfo::eSSUV6,
-			i2p::data::RouterInfo::eSSUV4
-		};
-		if (!peer.router) return;
-		auto compatibleTransports = context.GetRouterInfo ().GetCompatibleTransports (false) &
-			peer.router->GetCompatibleTransports (true);
-		peer.numAttempts = 0;
-		peer.priority.clear ();
-		bool ssu2 = rand () & 1;
-		const auto& priority = ssu2 ? ssu2Priority : ntcp2Priority;
-		for (auto transport: priority)
-			if (transport & compatibleTransports)
-				peer.priority.push_back (transport);
-	}
-
 	void Transports::RequestComplete (std::shared_ptr<const i2p::data::RouterInfo> r, const i2p::data::IdentHash& ident)
 	{
 		m_Service->post (std::bind (&Transports::HandleRequestComplete, this, r, ident));
@@ -654,22 +619,20 @@ namespace transport
 			i2p::context.SetStatus (eRouterStatusOK);
 			return;
 		}
-		if (m_SSUServer || m_SSU2Server)
+		if (m_SSUServer)
 			PeerTest ();
 		else
-			LogPrint (eLogWarning, "Transports: Can't detect external IP. SSU or SSU2 is not available");
+			LogPrint (eLogError, "Transports: Can't detect external IP. SSU is not available");
 	}
 
 	void Transports::PeerTest (bool ipv4, bool ipv6)
 	{
-		if (RoutesRestricted() || (!m_SSUServer && !m_SSU2Server)) return;
+		if (RoutesRestricted() || !m_SSUServer) return;
 		if (ipv4 && i2p::context.SupportsV4 ())
 		{
 			LogPrint (eLogInfo, "Transports: Started peer test IPv4");
 			std::set<i2p::data::IdentHash> excluded;
 			excluded.insert (i2p::context.GetIdentHash ()); // don't pick own router
-			if (m_SSUServer)
-			{
 			bool statusChanged = false;
 			for (int i = 0; i < 5; i++)
 			{
@@ -692,32 +655,11 @@ namespace transport
 			if (!statusChanged)
 				LogPrint (eLogWarning, "Transports: Can't find routers for peer test IPv4");
 		}
-			// SSU2
-			if (m_SSU2Server && !m_SSU2Server->UsesProxy ())
-			{
-				excluded.clear ();
-				excluded.insert (i2p::context.GetIdentHash ());
-				int numTests = m_SSUServer ? 3 : 5;
-				for (int i = 0; i < numTests; i++)
-				{
-					auto router = i2p::data::netdb.GetRandomSSU2PeerTestRouter (true, excluded); // v4
-					if (router)
-					{
-						if (i2p::context.GetStatus () != eRouterStatusTesting)
-							i2p::context.SetStatusSSU2 (eRouterStatusTesting);
-						m_SSU2Server->StartPeerTest (router, true);
-						excluded.insert (router->GetIdentHash ());
-					}
-				}
-			}
-		}
 		if (ipv6 && i2p::context.SupportsV6 ())
 		{
 			LogPrint (eLogInfo, "Transports: Started peer test IPv6");
 			std::set<i2p::data::IdentHash> excluded;
 			excluded.insert (i2p::context.GetIdentHash ()); // don't pick own router
-			if (m_SSUServer)
-			{
 			bool statusChanged = false;
 			for (int i = 0; i < 5; i++)
 			{
@@ -740,26 +682,6 @@ namespace transport
 			if (!statusChanged)
 				LogPrint (eLogWarning, "Transports: Can't find routers for peer test IPv6");
 		}
-
-			// SSU2
-			if (m_SSU2Server && !m_SSU2Server->UsesProxy ())
-			{
-				excluded.clear ();
-				excluded.insert (i2p::context.GetIdentHash ());
-				int numTests = m_SSUServer ? 3 : 5;
-				for (int i = 0; i < numTests; i++)
-				{
-					auto router = i2p::data::netdb.GetRandomSSU2PeerTestRouter (false, excluded); // v6
-					if (router)
-					{
-						if (i2p::context.GetStatusV6 () != eRouterStatusTesting)
-							i2p::context.SetStatusV6SSU2 (eRouterStatusTesting);
-						m_SSU2Server->StartPeerTest (router, false);
-						excluded.insert (router->GetIdentHash ());
-					}
-				}
-			}
-		}
 	}
 
 	std::shared_ptr<i2p::crypto::X25519Keys> Transports::GetNextX25519KeysPair ()
@@ -809,9 +731,8 @@ namespace transport
 					return;
 				}
 				session->SendI2NPMessages ({ CreateDatabaseStoreMsg () }); // send DatabaseStore
-				auto ts = i2p::util::GetSecondsSinceEpoch ();
 				std::unique_lock<std::mutex>	l(m_PeersMutex);
-				m_Peers.insert (std::make_pair (ident, Peer{ nullptr, ts }));
+				m_Peers.insert (std::make_pair (ident, Peer{ 0, nullptr, { session }, i2p::util::GetSecondsSinceEpoch (), {} }));
 			}
 		});
 	}
@@ -872,18 +793,8 @@ namespace transport
 					it = m_Peers.erase (it);
 				}
 				else
-				{
-					if (ts > it->second.nextRouterInfoUpdateTime)
-					{
-						auto session = it->second.sessions.front ();
-						if (session)
-							session->SendLocalRouterInfo (true);
-						it->second.nextRouterInfoUpdateTime = ts + PEER_ROUTER_INFO_UPDATE_INTERVAL +
-							rand () % PEER_ROUTER_INFO_UPDATE_INTERVAL_VARIANCE;
-					}
 					++it;
 			}
-			}
 			UpdateBandwidth (); // TODO: use separate timer(s) for it
 			bool ipv4Testing = i2p::context.GetStatus () == eRouterStatusTesting;
 			bool ipv6Testing = i2p::context.GetStatusV6 () == eRouterStatusTesting;
@@ -1008,122 +919,5 @@ namespace transport
 				i2p::context.SetError (eRouterErrorOffline);
 		}
 	}
-
-	void InitAddressFromIface ()
-	{
-		bool ipv6; i2p::config::GetOption("ipv6", ipv6);
-		bool ipv4; i2p::config::GetOption("ipv4", ipv4);
-
-		// ifname -> address
-		std::string ifname; i2p::config::GetOption("ifname", ifname);
-		if (ipv4 && i2p::config::IsDefault ("address4"))
-		{
-			std::string ifname4; i2p::config::GetOption("ifname4", ifname4);
-			if (!ifname4.empty ())
-				i2p::config::SetOption ("address4", i2p::util::net::GetInterfaceAddress(ifname4, false).to_string ()); // v4
-			else if (!ifname.empty ())
-				i2p::config::SetOption ("address4", i2p::util::net::GetInterfaceAddress(ifname, false).to_string ()); // v4
-		}
-		if (ipv6 && i2p::config::IsDefault ("address6"))
-		{
-			std::string ifname6; i2p::config::GetOption("ifname6", ifname6);
-			if (!ifname6.empty ())
-				i2p::config::SetOption ("address6", i2p::util::net::GetInterfaceAddress(ifname6, true).to_string ()); // v6
-			else if (!ifname.empty ())
-				i2p::config::SetOption ("address6", i2p::util::net::GetInterfaceAddress(ifname, true).to_string ()); // v6
-		}
-	}
-
-	void InitTransports ()
-	{
-		bool ipv6;     i2p::config::GetOption("ipv6", ipv6);
-		bool ipv4;     i2p::config::GetOption("ipv4", ipv4);
-		bool ygg;      i2p::config::GetOption("meshnets.yggdrasil", ygg);
-		uint16_t port; i2p::config::GetOption("port", port);
-
-		boost::asio::ip::address_v6 yggaddr;
-		if (ygg)
-		{
-			std::string yggaddress; i2p::config::GetOption ("meshnets.yggaddress", yggaddress);
-			if (!yggaddress.empty ())
-			{
-				yggaddr = boost::asio::ip::address_v6::from_string (yggaddress);
-				if (yggaddr.is_unspecified () || !i2p::util::net::IsYggdrasilAddress (yggaddr) ||
-					!i2p::util::net::IsLocalAddress (yggaddr))
-				{
-					LogPrint(eLogWarning, "Transports: Can't find Yggdrasil address ", yggaddress);
-					ygg = false;
-				}
-			}
-			else
-			{
-				yggaddr = i2p::util::net::GetYggdrasilAddress ();
-				if (yggaddr.is_unspecified ())
-				{
-					LogPrint(eLogWarning, "Transports: Yggdrasil is not running. Disabled");
-					ygg = false;
-				}
-			}
-		}
-
-		if (!i2p::config::IsDefault("port"))
-		{
-			LogPrint(eLogInfo, "Transports: Accepting incoming connections at port ", port);
-			i2p::context.UpdatePort (port);
-		}
-		i2p::context.SetSupportsV6 (ipv6);
-		i2p::context.SetSupportsV4 (ipv4);
-		i2p::context.SetSupportsMesh (ygg, yggaddr);
-
-		i2p::context.RemoveNTCPAddress (!ipv6); // TODO: remove later
-		bool ntcp2; i2p::config::GetOption("ntcp2.enabled", ntcp2);
-		if (ntcp2)
-		{
-			bool published; i2p::config::GetOption("ntcp2.published", published);
-			if (published)
-			{
-				std::string ntcp2proxy; i2p::config::GetOption("ntcp2.proxy", ntcp2proxy);
-				if (!ntcp2proxy.empty ()) published = false;
-			}
-			if (published)
-			{
-				uint16_t ntcp2port; i2p::config::GetOption("ntcp2.port", ntcp2port);
-				if (!ntcp2port) ntcp2port = port; // use standard port
-				i2p::context.PublishNTCP2Address (ntcp2port, true, ipv4, ipv6, false); // publish
-				if (ipv6)
-				{
-					std::string ipv6Addr; i2p::config::GetOption("ntcp2.addressv6", ipv6Addr);
-					auto addr = boost::asio::ip::address_v6::from_string (ipv6Addr);
-					if (!addr.is_unspecified () && addr != boost::asio::ip::address_v6::any ())
-						i2p::context.UpdateNTCP2V6Address (addr); // set ipv6 address if configured
-				}
-			}
-			else
-				i2p::context.PublishNTCP2Address (port, false, ipv4, ipv6, false); // unpublish
-		}
-		if (ygg)
-		{
-			i2p::context.PublishNTCP2Address (port, true, false, false, true);
-			i2p::context.UpdateNTCP2V6Address (yggaddr);
-			if (!ipv4 && !ipv6)
-				i2p::context.SetStatus (eRouterStatusMesh);
-		}
-		bool ssu; i2p::config::GetOption("ssu", ssu);
-		if (!ssu) i2p::context.RemoveSSUAddress (); // TODO: remove later
-		bool ssu2; i2p::config::GetOption("ssu2.enabled", ssu2);
-		if (ssu2 && i2p::config::IsDefault ("ssu2.enabled") && !ipv4 && !ipv6)
-			ssu2 = false; // don't enable ssu2 for yggdrasil only router
-		if (ssu2)
-		{
-			uint16_t ssu2port; i2p::config::GetOption("ssu2.port", ssu2port);
-			if (!ssu2port && port) ssu2port = ssu ? (port + 1) : port;
-			bool published; i2p::config::GetOption("ssu2.published", published);
-			if (published)
-				i2p::context.PublishSSU2Address (ssu2port, true, ipv4, ipv6); // publish
-			else
-				i2p::context.PublishSSU2Address (ssu2port, false, ipv4, ipv6); // unpublish
-		}
-
-	}
 }
 }

libi2pd/Transports.h

@@ -62,22 +62,13 @@ namespace transport
 	};
 	typedef EphemeralKeysSupplier<i2p::crypto::X25519Keys> X25519KeysPairSupplier;
 
-	const int PEER_ROUTER_INFO_UPDATE_INTERVAL = 31*60; // in seconds
-	const int PEER_ROUTER_INFO_UPDATE_INTERVAL_VARIANCE = 7*60; // in seconds
 	struct Peer
 	{
 		int numAttempts;
 		std::shared_ptr<const i2p::data::RouterInfo> router;
 		std::list<std::shared_ptr<TransportSession> > sessions;
-		uint64_t creationTime, nextRouterInfoUpdateTime;
+		uint64_t creationTime;
 		std::vector<std::shared_ptr<i2p::I2NPMessage> > delayedMessages;
-		std::vector<i2p::data::RouterInfo::SupportedTransports> priority;
-
-		Peer (std::shared_ptr<const i2p::data::RouterInfo> r, uint64_t ts):
-			numAttempts (0), router (r), creationTime (ts),
-			nextRouterInfoUpdateTime (ts + PEER_ROUTER_INFO_UPDATE_INTERVAL)
-		{
-		}
 
 		void Done ()
 		{
@@ -86,7 +77,7 @@ namespace transport
 		}
 	};
 
-	const uint64_t SESSION_CREATION_TIMEOUT = 15; // in seconds
+	const size_t SESSION_CREATION_TIMEOUT = 15; // in seconds
 	const int PEER_TEST_INTERVAL = 71; // in minutes
 	const int MAX_NUM_DELAYED_MESSAGES = 150;
 	class Transports
@@ -100,7 +91,6 @@ namespace transport
 			void Stop ();
 
 			bool IsBoundSSU() const { return m_SSUServer != nullptr; }
-			bool IsBoundSSU2() const { return m_SSU2Server != nullptr; }
 			bool IsBoundNTCP2() const { return m_NTCP2Server != nullptr; }
 
 			bool IsOnline() const { return m_IsOnline; };
@@ -154,7 +144,6 @@ namespace transport
 			void HandleRequestComplete (std::shared_ptr<const i2p::data::RouterInfo> r, i2p::data::IdentHash ident);
 			void PostMessages (i2p::data::IdentHash ident, std::vector<std::shared_ptr<i2p::I2NPMessage> > msgs);
 			bool ConnectToPeer (const i2p::data::IdentHash& ident, Peer& peer);
-			void SetPriority (Peer& peer) const;
 			void HandlePeerCleanupTimer (const boost::system::error_code& ecode);
 			void HandlePeerTestTimer (const boost::system::error_code& ecode);
 
@@ -203,9 +192,6 @@ namespace transport
 	};
 
 	extern Transports transports;
-
-	void InitAddressFromIface ();
-	void InitTransports ();
 }
 }
 

libi2pd/api.cpp

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2020, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -60,7 +60,6 @@ namespace api
 		else
 			i2p::log::Logger().SendTo (i2p::fs::DataDirPath (i2p::fs::GetAppName () + ".log"));
 		i2p::log::Logger().Start ();
-		i2p::transport::InitTransports ();
 		LogPrint(eLogInfo, "API: Starting NetDB");
 		i2p::data::netdb.Start();
 		LogPrint(eLogInfo, "API: Starting Transports");

libi2pd/util.cpp

@@ -12,7 +12,6 @@
 
 #include "util.h"
 #include "Log.h"
-#include "I2PEndian.h"
 
 #if not defined (__FreeBSD__)
 #include <pthread.h>
@@ -22,9 +21,6 @@
 #include <pthread_np.h>
 #endif
 
-#if defined(__APPLE__)
-# include <AvailabilityMacros.h>
-#endif
 
 #ifdef _WIN32
 #include <stdlib.h>
@@ -36,10 +32,14 @@
 #include <iphlpapi.h>
 #include <shlobj.h>
 
+#ifdef _MSC_VER
+#pragma comment(lib, "IPHLPAPI.lib")
+#endif // _MSC_VER
+
 #define MALLOC(x) HeapAlloc(GetProcessHeap(), 0, (x))
 #define FREE(x) HeapFree(GetProcessHeap(), 0, (x))
 
-// inet_pton and inet_ntop have been in Windows since Vista, but XP doesn't have these functions!
+// inet_pton exists Windows since Vista, but XP doesn't have that function!
 // This function was written by Petar Korponai?. See http://stackoverflow.com/questions/15660203/inet-pton-identifier-not-found
 int inet_pton_xp (int af, const char *src, void *dst)
 {
@@ -65,29 +65,6 @@ int inet_pton_xp (int af, const char *src, void *dst)
 	}
 	return 0;
 }
-
-const char *inet_ntop_xp(int af, const void *src, char *dst, socklen_t size)
-{
-	struct sockaddr_storage ss;
-	unsigned long s = size;
-
-	ZeroMemory(&ss, sizeof(ss));
-	ss.ss_family = af;
-
-	switch(af) {
-		case AF_INET:
-			((struct sockaddr_in *)&ss)->sin_addr = *(struct in_addr *)src;
-			break;
-		case AF_INET6:
-			((struct sockaddr_in6 *)&ss)->sin6_addr = *(struct in6_addr *)src;
-			break;
-		default:
-			return NULL;
-	}
-	/* cannot direclty use &size because of strict aliasing rules */
-	return (WSAAddressToString((struct sockaddr *)&ss, sizeof(ss), NULL, dst, &s) == 0)? dst : NULL;
-}
-
 #else /* !_WIN32 => UNIX */
 #include <sys/types.h>
 #ifdef ANDROID
@@ -146,15 +123,8 @@ namespace util
 	}
 
 	void SetThreadName (const char *name) {
-#if defined(__APPLE__)
-# if (!defined(MAC_OS_X_VERSION_10_6) || \
-		(MAC_OS_X_VERSION_MAX_ALLOWED < 1060) || \
-		defined(__POWERPC__))
-		/* pthread_setname_np is not there on <10.6 and all PPC.
-		So do nothing. */
-# else
+#if defined(__APPLE__) && !defined(__powerpc__)
 		pthread_setname_np((char*)name);
-# endif
 #elif defined(__FreeBSD__) || defined(__OpenBSD__)
 		pthread_set_name_np(pthread_self(), name);
 #elif defined(__NetBSD__)
@@ -167,12 +137,27 @@ namespace util
 namespace net
 {
 #ifdef _WIN32
+	bool IsWindowsXPorLater ()
+	{
+		static bool isRequested = false;
+		static bool isXP = false;
+		if (!isRequested)
+		{
+			// request
+			OSVERSIONINFO osvi;
+
+			ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
+			osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+			GetVersionEx(&osvi);
+
+			isXP = osvi.dwMajorVersion <= 5;
+			isRequested = true;
+		}
+		return isXP;
+	}
+
 	int GetMTUWindowsIpv4 (sockaddr_in inputAddress, int fallback)
 	{
-		typedef const char *(* IPN)(int af, const void *src, char *dst, socklen_t size);
-		IPN inetntop = (IPN)GetProcAddress (GetModuleHandle ("ws2_32.dll"), "InetNtop");
-		if (!inetntop) inetntop = inet_ntop_xp; // use own implementation if not found
-
 		ULONG outBufLen = 0;
 		PIP_ADAPTER_ADDRESSES pAddresses = nullptr;
 		PIP_ADAPTER_ADDRESSES pCurrAddresses = nullptr;
@@ -191,7 +176,7 @@ namespace net
 
 		if(dwRetVal != NO_ERROR)
 		{
-			LogPrint(eLogError, "NetIface: GetMTU: Enclosed GetAdaptersAddresses() call has failed");
+			LogPrint(eLogError, "NetIface: GetMTU(): Enclosed GetAdaptersAddresses() call has failed");
 			FREE(pAddresses);
 			return fallback;
 		}
@@ -203,7 +188,7 @@ namespace net
 
 			pUnicast = pCurrAddresses->FirstUnicastAddress;
 			if(pUnicast == nullptr)
-				LogPrint(eLogError, "NetIface: GetMTU: Not a unicast IPv4 address, this is not supported");
+				LogPrint(eLogError, "NetIface: GetMTU(): Not a unicast IPv4 address, this is not supported");
 
 			for(int i = 0; pUnicast != nullptr; ++i)
 			{
@@ -211,13 +196,8 @@ namespace net
 				sockaddr_in* localInterfaceAddress = (sockaddr_in*) lpAddr;
 				if(localInterfaceAddress->sin_addr.S_un.S_addr == inputAddress.sin_addr.S_un.S_addr)
 				{
-					char addr[INET_ADDRSTRLEN];
-					inetntop(AF_INET, &(((struct sockaddr_in *)localInterfaceAddress)->sin_addr), addr, INET_ADDRSTRLEN);
-
-					auto result = pCurrAddresses->Mtu;
+					auto result = pAddresses->Mtu;
 					FREE(pAddresses);
-					pAddresses = nullptr;
-					LogPrint(eLogInfo, "NetIface: GetMTU: Using ", result, " bytes for IPv4 address ", addr);
 					return result;
 				}
 				pUnicast = pUnicast->Next;
@@ -225,23 +205,19 @@ namespace net
 			pCurrAddresses = pCurrAddresses->Next;
 		}
 
-		LogPrint(eLogError, "NetIface: GetMTU: No usable unicast IPv4 addresses found");
+		LogPrint(eLogError, "NetIface: GetMTU(): No usable unicast IPv4 addresses found");
 		FREE(pAddresses);
 		return fallback;
 	}
 
 	int GetMTUWindowsIpv6 (sockaddr_in6 inputAddress, int fallback)
 	{
-		typedef const char *(* IPN)(int af, const void *src, char *dst, socklen_t size);
-		IPN inetntop = (IPN)GetProcAddress (GetModuleHandle ("ws2_32.dll"), "InetNtop");
-		if (!inetntop) inetntop = inet_ntop_xp; // use own implementation if not found
-
 		ULONG outBufLen = 0;
 		PIP_ADAPTER_ADDRESSES pAddresses = nullptr;
 		PIP_ADAPTER_ADDRESSES pCurrAddresses = nullptr;
 		PIP_ADAPTER_UNICAST_ADDRESS pUnicast = nullptr;
 
-		if (GetAdaptersAddresses(AF_INET6, GAA_FLAG_INCLUDE_PREFIX, nullptr, pAddresses, &outBufLen)
+		if(GetAdaptersAddresses(AF_INET6, GAA_FLAG_INCLUDE_PREFIX, nullptr, pAddresses, &outBufLen)
 			== ERROR_BUFFER_OVERFLOW)
 		{
 			FREE(pAddresses);
@@ -252,23 +228,23 @@ namespace net
 			AF_INET6, GAA_FLAG_INCLUDE_PREFIX, nullptr, pAddresses, &outBufLen
 		);
 
-		if (dwRetVal != NO_ERROR)
+		if(dwRetVal != NO_ERROR)
 		{
-			LogPrint(eLogError, "NetIface: GetMTU: Enclosed GetAdaptersAddresses() call has failed");
+			LogPrint(eLogError, "NetIface: GetMTU(): Enclosed GetAdaptersAddresses() call has failed");
 			FREE(pAddresses);
 			return fallback;
 		}
 
 		bool found_address = false;
 		pCurrAddresses = pAddresses;
-		while (pCurrAddresses)
+		while(pCurrAddresses)
 		{
 			PIP_ADAPTER_UNICAST_ADDRESS firstUnicastAddress = pCurrAddresses->FirstUnicastAddress;
 			pUnicast = pCurrAddresses->FirstUnicastAddress;
-			if (pUnicast == nullptr)
-				LogPrint(eLogError, "NetIface: GetMTU: Not a unicast IPv6 address, this is not supported");
+			if(pUnicast == nullptr)
+				LogPrint(eLogError, "NetIface: GetMTU(): Not a unicast IPv6 address, this is not supported");
 
-			for (int i = 0; pUnicast != nullptr; ++i)
+			for(int i = 0; pUnicast != nullptr; ++i)
 			{
 				LPSOCKADDR lpAddr = pUnicast->Address.lpSockaddr;
 				sockaddr_in6 *localInterfaceAddress = (sockaddr_in6*) lpAddr;
@@ -283,13 +259,9 @@ namespace net
 
 				if (found_address)
 				{
-					char addr[INET6_ADDRSTRLEN];
-					inetntop(AF_INET6, &(((struct sockaddr_in6 *)localInterfaceAddress)->sin6_addr), addr, INET6_ADDRSTRLEN);
-
-					auto result = pCurrAddresses->Mtu;
+					auto result = pAddresses->Mtu;
 					FREE(pAddresses);
 					pAddresses = nullptr;
-					LogPrint(eLogInfo, "NetIface: GetMTU: Using ", result, " bytes for IPv6 address ", addr);
 					return result;
 				}
 				pUnicast = pUnicast->Next;
@@ -298,7 +270,7 @@ namespace net
 			pCurrAddresses = pCurrAddresses->Next;
 		}
 
-		LogPrint(eLogError, "NetIface: GetMTU: No usable unicast IPv6 addresses found");
+		LogPrint(eLogError, "NetIface: GetMTU(): No usable unicast IPv6 addresses found");
 		FREE(pAddresses);
 		return fallback;
 	}
@@ -330,7 +302,7 @@ namespace net
 		}
 		else
 		{
-			LogPrint(eLogError, "NetIface: GetMTU: Address family is not supported");
+			LogPrint(eLogError, "NetIface: GetMTU(): Address family is not supported");
 			return fallback;
 		}
 	}
@@ -455,27 +427,6 @@ namespace net
 #endif
 	}
 
-	int GetMaxMTU (const boost::asio::ip::address_v6& localAddress)
-	{
-		uint32_t prefix = bufbe32toh (localAddress.to_bytes ().data ());
-		switch (prefix)
-		{
-			case 0x20010470:
-			case 0x260070ff:
-			// Hurricane Electric
-				return 1480;
-			break;
-			case 0x2a06a003:
-			case 0x2a06a004:
-			case 0x2a06a005:
-			// route48
-				return 1420;
-			break;
-			default: ;
-		}
-		return 1500;
-	}
-
 	static bool IsYggdrasilAddress (const uint8_t addr[16])
 	{
 		return addr[0] == 0x02 || addr[0] == 0x03;

libi2pd/util.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2021, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -218,7 +218,6 @@ namespace util
 	namespace net
 	{
 		int GetMTU (const boost::asio::ip::address& localAddress);
-		int GetMaxMTU (const boost::asio::ip::address_v6& localAddress); // check tunnel broker for ipv6 address
 		const boost::asio::ip::address GetInterfaceAddress (const std::string & ifname, bool ipv6=false);
 		boost::asio::ip::address_v6 GetYggdrasilAddress ();
 		bool IsLocalAddress (const boost::asio::ip::address& addr);

libi2pd/version.h

@@ -16,7 +16,7 @@
 #define MAKE_VERSION_NUMBER(a,b,c) ((a*100+b)*100+c)
 
 #define I2PD_VERSION_MAJOR 2
-#define I2PD_VERSION_MINOR 44
+#define I2PD_VERSION_MINOR 41
 #define I2PD_VERSION_MICRO 0
 #define I2PD_VERSION_PATCH 0
 #ifdef GITVER
@@ -31,7 +31,7 @@
 
 #define I2P_VERSION_MAJOR 0
 #define I2P_VERSION_MINOR 9
-#define I2P_VERSION_MICRO 56
+#define I2P_VERSION_MICRO 53
 #define I2P_VERSION_PATCH 0
 #define I2P_VERSION MAKE_VERSION(I2P_VERSION_MAJOR, I2P_VERSION_MINOR, I2P_VERSION_MICRO)
 #define I2P_VERSION_NUMBER MAKE_VERSION_NUMBER(I2P_VERSION_MAJOR, I2P_VERSION_MINOR, I2P_VERSION_MICRO)

libi2pd_client/AddressBook.cpp

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2020, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -299,8 +299,7 @@ namespace client
 	}
 
 	AddressBook::AddressBook (): m_Storage(nullptr), m_IsLoaded (false), m_IsDownloading (false),
-		m_NumRetries (0), m_DefaultSubscription (nullptr), m_SubscriptionsUpdateTimer (nullptr),
-		m_IsEnabled (true)
+		m_NumRetries (0), m_DefaultSubscription (nullptr), m_SubscriptionsUpdateTimer (nullptr)
 	{
 	}
 
@@ -310,9 +309,6 @@ namespace client
 	}
 
 	void AddressBook::Start ()
-	{
-		i2p::config::GetOption("addressbook.enabled", m_IsEnabled);
-		if (m_IsEnabled)
 	{
 		if (!m_Storage)
 			m_Storage = new AddressBookFilesystemStorage;
@@ -321,7 +317,6 @@ namespace client
 		StartSubscriptions ();
 		StartLookups ();
 	}
-	}
 
 	void AddressBook::StartResolvers ()
 	{
@@ -375,7 +370,6 @@ namespace client
 			pos = address.find (".i2p");
 			if (pos != std::string::npos)
 			{
-				if (!m_IsEnabled) return nullptr;
 				auto addr = FindAddress (address);
 				if (!addr)
 					 LookupAddress (address); // TODO:
@@ -397,19 +391,6 @@ namespace client
 		return nullptr;
 	}
 
-	bool AddressBook::RecordExists (const std::string& address, const std::string& jump)
-	{
-		auto addr = FindAddress(address);
-		if (!addr)
-			return false;
-
-		i2p::data::IdentityEx ident;
-		if (ident.FromBase64 (jump) && ident.GetIdentHash () == addr->identHash)
-			return true;
-
-		return false;
-	}
-
 	void AddressBook::InsertAddress (const std::string& address, const std::string& jump)
 	{
 		auto pos = jump.find(".b32.i2p");
@@ -580,7 +561,6 @@ namespace client
 
 	void AddressBook::LoadLocal ()
 	{
-		if (!m_Storage) return;
 		std::map<std::string, std::shared_ptr<Address>> localAddresses;
 		m_Storage->LoadLocal (localAddresses);
 		for (const auto& it: localAddresses)
@@ -833,22 +813,40 @@ namespace client
 		}
 		else
 			m_Ident = addr->identHash;
-		// save url parts for later use 
-		std::string dest_host = url.host;
-		int         dest_port = url.port ? url.port : 80;
-		// try to create stream to addressbook site
-		auto stream = i2p::client::context.GetSharedLocalDestination ()->CreateStream (m_Ident, dest_port);
-		if (!stream)
+		/* this code block still needs some love */
+		std::condition_variable newDataReceived;
+		std::mutex newDataReceivedMutex;
+		auto leaseSet = i2p::client::context.GetSharedLocalDestination ()->FindLeaseSet (m_Ident);
+		if (!leaseSet)
 		{
+			std::unique_lock<std::mutex> l(newDataReceivedMutex);
+			i2p::client::context.GetSharedLocalDestination ()->RequestDestination (m_Ident,
+				[&newDataReceived, &leaseSet, &newDataReceivedMutex](std::shared_ptr<i2p::data::LeaseSet> ls)
+				{
+					leaseSet = ls;
+					std::unique_lock<std::mutex> l1(newDataReceivedMutex);
+					newDataReceived.notify_all ();
+				});
+			if (newDataReceived.wait_for (l, std::chrono::seconds (SUBSCRIPTION_REQUEST_TIMEOUT)) == std::cv_status::timeout)
+			{
+				LogPrint (eLogError, "Addressbook: Subscription LeaseSet request timeout expired");
+				i2p::client::context.GetSharedLocalDestination ()->CancelDestinationRequest (m_Ident, false); // don't notify, because we know it already
+				return false;
+			}
+		}
+		if (!leaseSet) {
+			/* still no leaseset found */
 			LogPrint (eLogError, "Addressbook: LeaseSet for address ", url.host, " not found");
 			return false;
 		}
-		if (m_Etag.empty() && m_LastModified.empty()) 
-		{
+		if (m_Etag.empty() && m_LastModified.empty()) {
 			m_Book.GetEtag (m_Ident, m_Etag, m_LastModified);
 			LogPrint (eLogDebug, "Addressbook: Loaded for ", url.host, ": ETag: ", m_Etag, ", Last-Modified: ", m_LastModified);
 		}
-		// create http request & send it 
+		/* save url parts for later use */
+		std::string dest_host = url.host;
+		int         dest_port = url.port ? url.port : 80;
+		/* create http request & send it */
 		i2p::http::HTTPReq req;
 		req.AddHeader("Host", dest_host);
 		req.AddHeader("User-Agent", "Wget/1.11.4");
@@ -859,29 +857,34 @@ namespace client
 			req.AddHeader("If-None-Match", m_Etag);
 		if (!m_LastModified.empty())
 			req.AddHeader("If-Modified-Since", m_LastModified);
-		// convert url to relative 
+		/* convert url to relative */
 		url.schema = "";
 		url.host   = "";
 		req.uri    = url.to_string();
 		req.version = "HTTP/1.1";
+		auto stream = i2p::client::context.GetSharedLocalDestination ()->CreateStream (leaseSet, dest_port);
 		std::string request = req.to_string();
 		stream->Send ((const uint8_t *) request.data(), request.length());
-		// read response
+		/* read response */
 		std::string response;
 		uint8_t recv_buf[4096];
 		bool end = false;
 		int numAttempts = 0;
 		while (!end)
 		{
-			size_t received = stream->Receive (recv_buf, 4096, SUBSCRIPTION_REQUEST_TIMEOUT);
-			if (received)
+			stream->AsyncReceive (boost::asio::buffer (recv_buf, 4096),
+				[&](const boost::system::error_code& ecode, std::size_t bytes_transferred)
 				{
-				response.append ((char *)recv_buf, received);
-				if (!stream->IsOpen ()) end = true;
-			}	
-			else if (!stream->IsOpen ())
+					if (bytes_transferred)
+						response.append ((char *)recv_buf, bytes_transferred);
+					if (ecode == boost::asio::error::timed_out || !stream->IsOpen ())
 						end = true;
-			else
+					newDataReceived.notify_all ();
+				},
+				SUBSCRIPTION_REQUEST_TIMEOUT);
+			std::unique_lock<std::mutex> l(newDataReceivedMutex);
+			// wait 1 more second
+			if (newDataReceived.wait_for (l, std::chrono::seconds (SUBSCRIPTION_REQUEST_TIMEOUT + 1)) == std::cv_status::timeout)
 			{
 				LogPrint (eLogError, "Addressbook: Subscriptions request timeout expired");
 				numAttempts++;
@@ -891,7 +894,7 @@ namespace client
 		// process remaining buffer
 		while (size_t len = stream->ReadSome (recv_buf, sizeof(recv_buf)))
 			response.append ((char *)recv_buf, len);
-		// parse response 
+		/* parse response */
 		i2p::http::HTTPRes res;
 		int res_head_len = res.parse(response);
 		if (res_head_len < 0)
@@ -904,7 +907,7 @@ namespace client
 			LogPrint(eLogError, "Addressbook: Incomplete http response from ", dest_host, ", interrupted by timeout");
 			return false;
 		}
-		// assert: res_head_len > 0 
+		/* assert: res_head_len > 0 */
 		response.erase(0, res_head_len);
 		if (res.code == 304)
 		{
@@ -927,7 +930,7 @@ namespace client
 			LogPrint(eLogError, "Addressbook: Response size mismatch, expected: ", len, ", got: ", response.length(), "bytes");
 			return false;
 		}
-		// assert: res.code == 200 
+		/* assert: res.code == 200 */
 		auto it = res.headers.find("ETag");
 		if (it != res.headers.end()) m_Etag = it->second;
 		it = res.headers.find("Last-Modified");

libi2pd_client/AddressBook.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2020, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -90,8 +90,6 @@ namespace client
 			void InsertAddress (const std::string& address, const std::string& jump); // for jump links
 			void InsertFullAddress (std::shared_ptr<const i2p::data::IdentityEx> address);
 
-			bool RecordExists (const std::string& address, const std::string& jump);
-
 			bool LoadHostsFromStream (std::istream& f, bool is_update);
 			void DownloadComplete (bool success, const i2p::data::IdentHash& subscription, const std::string& etag, const std::string& lastModified);
 			//This method returns the ".b32.i2p" address
@@ -128,7 +126,6 @@ namespace client
 			std::vector<std::shared_ptr<AddressBookSubscription> > m_Subscriptions;
 			std::shared_ptr<AddressBookSubscription> m_DefaultSubscription; // in case if we don't know any addresses yet
 			boost::asio::deadline_timer * m_SubscriptionsUpdateTimer;
-			bool m_IsEnabled;
 	};
 
 	class AddressBookSubscription

libi2pd_client/BOB.cpp

@@ -1,11 +1,13 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2020, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
 * See full license text in LICENSE file at top of project tree
 */
 
+#ifdef WITH_BOB
+
 #include <string.h>
 #include "Log.h"
 #include "ClientContext.h"
@@ -156,7 +158,7 @@ namespace client
 	{
 		if (stream)
 		{
-			auto conn = std::make_shared<I2PTunnelConnection> (this, stream, m_Endpoint, m_IsQuiet);
+			auto conn = std::make_shared<I2PTunnelConnection> (this, stream, std::make_shared<boost::asio::ip::tcp::socket> (GetService ()), m_Endpoint, m_IsQuiet);
 			AddHandler (conn);
 			conn->Connect ();
 		}
@@ -168,7 +170,7 @@ namespace client
 		m_LocalDestination (localDestination),
 		m_OutboundTunnel (nullptr), m_InboundTunnel (nullptr),
 		m_Nickname(nickname), m_InHost(inhost), m_OutHost(outhost),
-		m_InPort(inport), m_OutPort(outport), m_Quiet(quiet), m_IsRunning(false)
+		m_InPort(inport), m_OutPort(outport), m_Quiet(quiet)
 	{
 	}
 
@@ -183,7 +185,6 @@ namespace client
 	{
 		if (m_OutboundTunnel) m_OutboundTunnel->Start ();
 		if (m_InboundTunnel) m_InboundTunnel->Start ();
-		m_IsRunning = true;
 	}
 
 	void BOBDestination::Stop ()
@@ -194,7 +195,6 @@ namespace client
 
 	void BOBDestination::StopTunnels ()
 	{
-		m_IsRunning = false;
 		if (m_OutboundTunnel)
 		{
 			m_OutboundTunnel->Stop ();
@@ -363,7 +363,7 @@ namespace client
 		const auto issetStr = [](const std::string &str) { return str.empty() ? "not_set" : str; }; // for inhost, outhost
 		const auto issetNum = [&issetStr](const int p) { return issetStr(p == 0 ? "" : std::to_string(p)); }; // for inport, outport
 		const auto destExists = [](const BOBDestination * const dest) { return dest != nullptr; };
-		const auto destReady = [](const BOBDestination * const dest) { return dest->IsRunning(); };
+		const auto destReady = [](const BOBDestination * const dest) { return dest->GetLocalDestination()->IsReady(); };
 		const auto bool_str = [](const bool v) { return v ? "true" : "false"; }; // bool -> str
 
 		// tunnel info
@@ -481,33 +481,19 @@ namespace client
 	void BOBCommandSession::SetNickCommandHandler (const char * operand, size_t len)
 	{
 		LogPrint (eLogDebug, "BOB: setnick ", operand);
-		if(*operand)
-		{
-			auto dest = m_Owner.FindDestination (operand);
-			if (!dest)
-			{
 		m_Nickname = operand;
 		std::string msg ("Nickname set to ");
 		msg += m_Nickname;
 		SendReplyOK (msg.c_str ());
 	}
-			else
-				SendReplyError ("tunnel is active");
-		}
-		else
-			SendReplyError ("no nickname has been set");
-	}
 
 	void BOBCommandSession::GetNickCommandHandler (const char * operand, size_t len)
 	{
 		LogPrint (eLogDebug, "BOB: getnick ", operand);
-		if(*operand)
-		{
 		m_CurrentDestination = m_Owner.FindDestination (operand);
 		if (m_CurrentDestination)
 		{
 			m_Keys = m_CurrentDestination->GetKeys ();
-				m_IsActive = m_CurrentDestination->IsRunning ();
 			m_Nickname = operand;
 		}
 		if (m_Nickname == operand)
@@ -519,9 +505,6 @@ namespace client
 		else
 			SendReplyError ("no nickname has been set");
 	}
-		else
-			SendReplyError ("no nickname has been set");
-	}
 
 	void BOBCommandSession::NewkeysCommandHandler (const char * operand, size_t len)
 	{
@@ -547,14 +530,14 @@ namespace client
 		}
 
 
-		m_Keys = i2p::data::PrivateKeys::CreateRandomKeys (signatureType, cryptoType, true);
+		m_Keys = i2p::data::PrivateKeys::CreateRandomKeys (signatureType, cryptoType);
 		SendReplyOK (m_Keys.GetPublic ()->ToBase64 ().c_str ());
 	}
 
 	void BOBCommandSession::SetkeysCommandHandler (const char * operand, size_t len)
 	{
 		LogPrint (eLogDebug, "BOB: setkeys ", operand);
-		if (*operand && m_Keys.FromBase64 (operand))
+		if (m_Keys.FromBase64 (operand))
 			SendReplyOK (m_Keys.GetPublic ()->ToBase64 ().c_str ());
 		else
 			SendReplyError ("invalid keys");
@@ -581,56 +564,36 @@ namespace client
 	void BOBCommandSession::OuthostCommandHandler (const char * operand, size_t len)
 	{
 		LogPrint (eLogDebug, "BOB: outhost ", operand);
-		if (*operand)
-		{
 		m_OutHost = operand;
 		SendReplyOK ("outhost set");
 	}
-		else
-			SendReplyError ("empty outhost");
-	}
 
 	void BOBCommandSession::OutportCommandHandler (const char * operand, size_t len)
 	{
 		LogPrint (eLogDebug, "BOB: outport ", operand);
-		if (*operand)
-		{
 		m_OutPort = std::stoi(operand);
 		if (m_OutPort >= 0)
 			SendReplyOK ("outbound port set");
 		else
 			SendReplyError ("port out of range");
 	}
-		else
-			SendReplyError ("empty outport");
-	}
 
 	void BOBCommandSession::InhostCommandHandler (const char * operand, size_t len)
 	{
 		LogPrint (eLogDebug, "BOB: inhost ", operand);
-		if (*operand)
-		{
 		m_InHost = operand;
 		SendReplyOK ("inhost set");
 	}
-		else
-			SendReplyError ("empty inhost");
-	}
 
 	void BOBCommandSession::InportCommandHandler (const char * operand, size_t len)
 	{
 		LogPrint (eLogDebug, "BOB: inport ", operand);
-		if (*operand)
-		{
 		m_InPort = std::stoi(operand);
 		if (m_InPort >= 0)
 			SendReplyOK ("inbound port set");
 		else
 			SendReplyError ("port out of range");
 	}
-		else
-			SendReplyError ("empty inport");
-	}
 
 	void BOBCommandSession::QuietCommandHandler (const char * operand, size_t len)
 	{
@@ -652,8 +615,6 @@ namespace client
 	void BOBCommandSession::LookupCommandHandler (const char * operand, size_t len)
 	{
 		LogPrint (eLogDebug, "BOB: lookup ", operand);
-		if (*operand)
-		{
 		auto addr = context.GetAddressBook ().GetAddress (operand);
 		if (!addr)
 		{
@@ -685,15 +646,10 @@ namespace client
 		else
 			localDestination->RequestDestinationWithEncryptedLeaseSet (addr->blindedPublicKey, requstCallback);
 	}
-		else
-			SendReplyError ("empty lookup address");
-	}
 
 	void BOBCommandSession::LookupLocalCommandHandler (const char * operand, size_t len)
 	{
 		LogPrint (eLogDebug, "BOB: lookup local ", operand);
-		if (*operand)
-		{
 		auto addr = context.GetAddressBook ().GetAddress (operand);
 		if (!addr)
 		{
@@ -706,9 +662,6 @@ namespace client
 		else
 			SendReplyError ("Local LeaseSet Not found");
 	}
-		else
-			SendReplyError ("empty lookup address");
-	}
 
 	void BOBCommandSession::ClearCommandHandler (const char * operand, size_t len)
 	{
@@ -753,7 +706,7 @@ namespace client
 			msg += operand;
 			*(const_cast<char *>(value)) = '=';
 			msg += " set to ";
-			msg += value + 1;
+			msg += value;
 			SendReplyOK (msg.c_str ());
 		}
 		else
@@ -767,11 +720,11 @@ namespace client
 		std::string statusLine;
 
 		// always prefer destination
-		auto dest = m_Owner.FindDestination(name);
-		if(dest)
+		auto ptr = m_Owner.FindDestination(name);
+		if(ptr != nullptr)
 		{
 			// tunnel destination exists
-			BuildStatusLine(false, dest, statusLine);
+			BuildStatusLine(false, ptr, statusLine);
 			SendReplyOK(statusLine.c_str());
 		}
 		else
@@ -791,7 +744,7 @@ namespace client
 	void BOBCommandSession::HelpCommandHandler (const char * operand, size_t len)
 	{
 		auto helpStrings = m_Owner.GetHelpStrings();
-		if(!*operand)
+		if(len == 0)
 		{
 			std::stringstream ss;
 			ss << "COMMANDS:";
@@ -933,3 +886,4 @@ namespace client
 	}
 }
 }
+#endif // WITH_BOB

libi2pd_client/BOB.h

@@ -6,6 +6,8 @@
 * See full license text in LICENSE file at top of project tree
 */
 
+#ifdef WITH_BOB
+
 #ifndef BOB_H__
 #define BOB_H__
 
@@ -163,7 +165,6 @@ namespace client
 			int GetInPort() const { return m_InPort; }
 			int GetOutPort() const { return m_OutPort; }
 			bool GetQuiet() const { return m_Quiet; }
-			bool IsRunning() const { return m_IsRunning; }
 			const i2p::data::PrivateKeys& GetKeys () const { return m_LocalDestination->GetPrivateKeys (); };
 			std::shared_ptr<ClientDestination> GetLocalDestination () const { return m_LocalDestination; };
 
@@ -177,7 +178,6 @@ namespace client
 			std::string m_InHost, m_OutHost;
 			int m_InPort, m_OutPort;
 			bool m_Quiet;
-			bool m_IsRunning;
 	};
 
 	class BOBCommandChannel;
@@ -279,5 +279,5 @@ namespace client
 	};
 }
 }
-
 #endif
+#endif // WITH_BOB

libi2pd_client/ClientContext.cpp

@@ -26,8 +26,16 @@ namespace client
 	ClientContext context;
 
 	ClientContext::ClientContext (): m_SharedLocalDestination (nullptr),
-		m_HttpProxy (nullptr), m_SocksProxy (nullptr), m_SamBridge (nullptr),
-		m_BOBCommandChannel (nullptr), m_I2CPServer (nullptr)
+		m_HttpProxy (nullptr), m_SocksProxy (nullptr)
+#ifdef WITH_SAM
+		, m_SamBridge (nullptr)
+#endif
+#ifdef WITH_BOB
+		, m_BOBCommandChannel (nullptr)
+#endif
+#ifdef WITH_I2CP
+		, m_I2CPServer (nullptr)
+#endif
 	{
 	}
 
@@ -35,9 +43,15 @@ namespace client
 	{
 		delete m_HttpProxy;
 		delete m_SocksProxy;
+#ifdef WITH_SAM
 		delete m_SamBridge;
+#endif
+#ifdef WITH_BOB
 		delete m_BOBCommandChannel;
+#endif
+#ifdef WITH_I2CP
 		delete m_I2CPServer;
+#endif
 	}
 
 	void ClientContext::Start ()
@@ -58,6 +72,7 @@ namespace client
 		// I2P tunnels
 		ReadTunnels ();
 
+#ifdef WITH_SAM
 		// SAM
 		bool sam; i2p::config::GetOption("sam.enabled", sam);
 		if (sam)
@@ -77,7 +92,9 @@ namespace client
 				ThrowFatal ("Unable to start SAM bridge at ", samAddr, ":", samPort, ": ", e.what ());
 			}
 		}
+#endif
 
+#ifdef WITH_BOB
 		// BOB
 		bool bob; i2p::config::GetOption("bob.enabled", bob);
 		if (bob) {
@@ -95,7 +112,9 @@ namespace client
 				ThrowFatal ("Unable to start BOB bridge at ", bobAddr, ":", bobPort, ": ", e.what ());
 			}
 		}
+#endif
 
+#ifdef WITH_I2CP
 		// I2CP
 		bool i2cp; i2p::config::GetOption("i2cp.enabled", i2cp);
 		if (i2cp)
@@ -115,6 +134,7 @@ namespace client
 				ThrowFatal ("Unable to start I2CP at ", i2cpAddr, ":", i2cpPort, ": ", e.what ());
 			}
 		}
+#endif
 
 		m_AddressBook.StartResolvers ();
 
@@ -158,6 +178,7 @@ namespace client
 		}
 		m_ServerTunnels.clear ();
 
+#ifdef WITH_SAM
 		if (m_SamBridge)
 		{
 			LogPrint(eLogInfo, "Clients: Stopping SAM bridge");
@@ -165,7 +186,9 @@ namespace client
 			delete m_SamBridge;
 			m_SamBridge = nullptr;
 		}
+#endif
 
+#ifdef WITH_BOB
 		if (m_BOBCommandChannel)
 		{
 			LogPrint(eLogInfo, "Clients: Stopping BOB command channel");
@@ -173,7 +196,9 @@ namespace client
 			delete m_BOBCommandChannel;
 			m_BOBCommandChannel = nullptr;
 		}
+#endif
 
+#ifdef WITH_I2CP
 		if (m_I2CPServer)
 		{
 			LogPrint(eLogInfo, "Clients: Stopping I2CP");
@@ -181,6 +206,7 @@ namespace client
 			delete m_I2CPServer;
 			m_I2CPServer = nullptr;
 		}
+#endif
 
 		LogPrint(eLogInfo, "Clients: Stopping AddressBook");
 		m_AddressBook.Stop ();
@@ -261,7 +287,7 @@ namespace client
 		static const std::string transient("transient");
 		if (!filename.compare (0, transient.length (), transient)) // starts with transient
 		{
-			keys = i2p::data::PrivateKeys::CreateRandomKeys (sigType, cryptoType, true);
+			keys = i2p::data::PrivateKeys::CreateRandomKeys (sigType, cryptoType);
 			LogPrint (eLogInfo, "Clients: New transient keys address ", m_AddressBook.ToAddress(keys.GetPublic ()->GetIdentHash ()), " created");
 			return true;
 		}
@@ -288,7 +314,7 @@ namespace client
 		else
 		{
 			LogPrint (eLogError, "Clients: Can't open file ", fullPath, " Creating new one with signature type ", sigType, " crypto type ", cryptoType);
-			keys = i2p::data::PrivateKeys::CreateRandomKeys (sigType, cryptoType, true);
+			keys = i2p::data::PrivateKeys::CreateRandomKeys (sigType, cryptoType);
 			std::ofstream f (fullPath, std::ofstream::binary | std::ofstream::out);
 			size_t len = keys.GetFullLen ();
 			uint8_t * buf = new uint8_t[len];
@@ -328,7 +354,7 @@ namespace client
 		i2p::data::SigningKeyType sigType, i2p::data::CryptoKeyType cryptoType,
 		const std::map<std::string, std::string> * params)
 	{
-		i2p::data::PrivateKeys keys = i2p::data::PrivateKeys::CreateRandomKeys (sigType, cryptoType, true);
+		i2p::data::PrivateKeys keys = i2p::data::PrivateKeys::CreateRandomKeys (sigType, cryptoType);
 		auto localDestination = std::make_shared<RunnableClientDestination> (keys, isPublic, params);
 		AddLocalDestination (localDestination);
 		return localDestination;
@@ -339,7 +365,7 @@ namespace client
 		i2p::data::SigningKeyType sigType, i2p::data::CryptoKeyType cryptoType,
 		const std::map<std::string, std::string> * params)
 	{
-		i2p::data::PrivateKeys keys = i2p::data::PrivateKeys::CreateRandomKeys (sigType, cryptoType, true);
+		i2p::data::PrivateKeys keys = i2p::data::PrivateKeys::CreateRandomKeys (sigType, cryptoType);
 		auto localDestination = std::make_shared<ClientDestination> (service, keys, isPublic, params);
 		AddLocalDestination (localDestination);
 		return localDestination;
@@ -608,29 +634,21 @@ namespace client
 					if (type == I2P_TUNNELS_SECTION_TYPE_UDPCLIENT) {
 						// udp client
 						// TODO: hostnames
-						boost::asio::ip::udp::endpoint end (boost::asio::ip::address::from_string(address), port);
+						boost::asio::ip::udp::endpoint end(boost::asio::ip::address::from_string(address), port);
 						if (!localDestination)
 							localDestination = m_SharedLocalDestination;
 
 						bool gzip = section.second.get (I2P_CLIENT_TUNNEL_GZIP, true);
-						auto clientTunnel = std::make_shared<I2PUDPClientTunnel> (name, dest, end, localDestination, destinationPort, gzip);
+						auto clientTunnel = std::make_shared<I2PUDPClientTunnel>(name, dest, end, localDestination, destinationPort, gzip);
 
-						auto ins = m_ClientForwards.insert (std::make_pair (end, clientTunnel));
+						auto ins = m_ClientForwards.insert(std::make_pair(end, clientTunnel));
 						if (ins.second)
 						{
-							clientTunnel->Start ();
+							clientTunnel->Start();
 							numClientTunnels++;
 						}
 						else
 						{
-							// TODO: update
-							if (ins.first->second->GetLocalDestination () != clientTunnel->GetLocalDestination ())
-							{
-								LogPrint (eLogInfo, "Clients: I2P UDP client tunnel destination updated");
-								ins.first->second->Stop ();
-								ins.first->second->SetLocalDestination (clientTunnel->GetLocalDestination ());
-								ins.first->second->Start ();
-							}
 							ins.first->second->isUpdated = true;
 							LogPrint(eLogError, "Clients: I2P Client forward for endpoint ", end, " already exists");
 						}
@@ -726,7 +744,6 @@ namespace client
 
 					std::string address = section.second.get<std::string> (I2P_SERVER_TUNNEL_ADDRESS, "");
 					bool isUniqueLocal = section.second.get(I2P_SERVER_TUNNEL_ENABLE_UNIQUE_LOCAL, true);
-					bool ssl = section.second.get(I2P_SERVER_TUNNEL_SSL, false);
 
 					// I2CP
 					std::map<std::string, std::string> options;
@@ -800,13 +817,11 @@ namespace client
 
 					if (!address.empty ())
 						serverTunnel->SetLocalAddress (address);
-					if (!isUniqueLocal)
+					if(!isUniqueLocal)
 					{
 						LogPrint(eLogInfo, "Clients: Disabling loopback address mapping");
 						serverTunnel->SetUniqueLocal(isUniqueLocal);
 					}
-					if (ssl)
-						serverTunnel->SetSSL (true);
 					if (accessList.length () > 0)
 					{
 						std::set<i2p::data::IdentHash> idents;
@@ -867,8 +882,6 @@ namespace client
 			uint16_t    httpProxyPort;         i2p::config::GetOption("httpproxy.port",          httpProxyPort);
 			std::string httpOutProxyURL;       i2p::config::GetOption("httpproxy.outproxy",      httpOutProxyURL);
 			bool        httpAddresshelper;     i2p::config::GetOption("httpproxy.addresshelper", httpAddresshelper);
-			if (httpAddresshelper)
-				i2p::config::GetOption("addressbook.enabled", httpAddresshelper); // addresshelper is not supported without address book
 			i2p::data::SigningKeyType sigType; i2p::config::GetOption("httpproxy.signaturetype", sigType);
 			LogPrint(eLogInfo, "Clients: Starting HTTP Proxy at ", httpProxyAddr, ":", httpProxyPort);
 			if (httpProxyKeys.length () > 0)
@@ -989,11 +1002,11 @@ namespace client
 			}
 		}
 
-		// TODO: Write correct UDP tunnels stop
+		/* // TODO: Write correct UDP tunnels stop
 		for (auto it = m_ClientForwards.begin (); it != m_ClientForwards.end ();)
 		{
 			if(clean && !it->second->isUpdated) {
-				it->second->Stop ();
+				it->second = nullptr;
 				it = m_ClientForwards.erase(it);
 			} else {
 				it->second->isUpdated = false;
@@ -1004,13 +1017,13 @@ namespace client
 		for (auto it = m_ServerForwards.begin (); it != m_ServerForwards.end ();)
 		{
 			if(clean && !it->second->isUpdated) {
-				it->second->Stop ();
+				it->second = nullptr;
 				it = m_ServerForwards.erase(it);
 			} else {
 				it->second->isUpdated = false;
 				it++;
 			}
-		}
+		} */
 	}
 }
 }

libi2pd_client/ClientContext.h

@@ -18,10 +18,19 @@
 #include "HTTPProxy.h"
 #include "SOCKS.h"
 #include "I2PTunnel.h"
-#include "UDPTunnel.h"
+
+#ifdef WITH_SAM
 #include "SAM.h"
+#endif
+
+#ifdef WITH_BOB
 #include "BOB.h"
+#endif
+
+#ifdef WITH_I2CP
 #include "I2CP.h"
+#endif
+
 #include "AddressBook.h"
 #include "I18N_langs.h"
 
@@ -62,7 +71,7 @@ namespace client
 	const char I2P_SERVER_TUNNEL_WEBIRC_PASSWORD[] = "webircpassword";
 	const char I2P_SERVER_TUNNEL_ADDRESS[] = "address";
 	const char I2P_SERVER_TUNNEL_ENABLE_UNIQUE_LOCAL[] = "enableuniquelocal";
-	const char I2P_SERVER_TUNNEL_SSL[] = "ssl";
+
 
 	class ClientContext
 	{
@@ -77,31 +86,45 @@ namespace client
 			void ReloadConfig ();
 
 			std::shared_ptr<ClientDestination> GetSharedLocalDestination () const { return m_SharedLocalDestination; };
-			std::shared_ptr<ClientDestination> CreateNewLocalDestination (bool isPublic = false, // transient
+
+			std::shared_ptr<ClientDestination> CreateNewLocalDestination (
+				bool isPublic = false, // transient
 				i2p::data::SigningKeyType sigType = i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519,
 				i2p::data::CryptoKeyType cryptoType = i2p::data::CRYPTO_KEY_TYPE_ELGAMAL,
 				const std::map<std::string, std::string> * params = nullptr); // used by SAM only
+
 			std::shared_ptr<ClientDestination> CreateNewLocalDestination (boost::asio::io_service& service,
 				bool isPublic = false, i2p::data::SigningKeyType sigType = i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519,
 				i2p::data::CryptoKeyType cryptoType = i2p::data::CRYPTO_KEY_TYPE_ELGAMAL,
 				const std::map<std::string, std::string> * params = nullptr); // same as previous but on external io_service
+
 			std::shared_ptr<ClientDestination> CreateNewLocalDestination (const i2p::data::PrivateKeys& keys, bool isPublic = true,
 				const std::map<std::string, std::string> * params = nullptr);
+
 			std::shared_ptr<ClientDestination> CreateNewLocalDestination (boost::asio::io_service& service,
 				const i2p::data::PrivateKeys& keys, bool isPublic = true,
 				const std::map<std::string, std::string> * params = nullptr); // same as previous but on external io_service
+
 			std::shared_ptr<ClientDestination> CreateNewMatchedTunnelDestination(const i2p::data::PrivateKeys &keys,
 				const std::string & name, const std::map<std::string, std::string> * params = nullptr);
+
 			void DeleteLocalDestination (std::shared_ptr<ClientDestination> destination);
 			std::shared_ptr<ClientDestination> FindLocalDestination (const i2p::data::IdentHash& destination) const;
+
 			bool LoadPrivateKeys (i2p::data::PrivateKeys& keys, const std::string& filename,
 				i2p::data::SigningKeyType sigType = i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519,
 				i2p::data::CryptoKeyType cryptoType = i2p::data::CRYPTO_KEY_TYPE_ELGAMAL);
 
 			AddressBook& GetAddressBook () { return m_AddressBook; };
+#ifdef WITH_BOB
 			const BOBCommandChannel * GetBOBCommandChannel () const { return m_BOBCommandChannel; };
+#endif
+#ifdef WITH_SAM
 			const SAMBridge * GetSAMBridge () const { return m_SamBridge; };
+#endif
+#ifdef WITH_I2CP
 			const I2CPServer * GetI2CPServer () const { return m_I2CPServer; };
+#endif
 
 			std::vector<std::shared_ptr<DatagramSessionInfo> > GetForwardInfosFor(const i2p::data::IdentHash & destination);
 
@@ -143,16 +166,22 @@ namespace client
 
 			i2p::proxy::HTTPProxy * m_HttpProxy;
 			i2p::proxy::SOCKSProxy * m_SocksProxy;
-			std::map<boost::asio::ip::tcp::endpoint, std::shared_ptr<I2PService> > m_ClientTunnels; // local endpoint -> tunnel
-			std::map<std::pair<i2p::data::IdentHash, int>, std::shared_ptr<I2PServerTunnel> > m_ServerTunnels; // <destination,port> -> tunnel
+			std::map<boost::asio::ip::tcp::endpoint, std::shared_ptr<I2PService> > m_ClientTunnels; // local endpoint->tunnel
+			std::map<std::pair<i2p::data::IdentHash, int>, std::shared_ptr<I2PServerTunnel> > m_ServerTunnels; // <destination,port>->tunnel
 
 			std::mutex m_ForwardsMutex;
 			std::map<boost::asio::ip::udp::endpoint, std::shared_ptr<I2PUDPClientTunnel> > m_ClientForwards; // local endpoint -> udp tunnel
 			std::map<std::pair<i2p::data::IdentHash, int>, std::shared_ptr<I2PUDPServerTunnel> > m_ServerForwards; // <destination,port> -> udp tunnel
 
+#ifdef WITH_SAM
 			SAMBridge * m_SamBridge;
+#endif
+#ifdef WITH_BOB
 			BOBCommandChannel * m_BOBCommandChannel;
+#endif
+#ifdef WITH_I2CP
 			I2CPServer * m_I2CPServer;
+#endif
 
 			std::unique_ptr<boost::asio::deadline_timer> m_CleanupUDPTimer;
 

libi2pd_client/HTTPProxy.cpp

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2021, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -32,18 +32,10 @@
 
 namespace i2p {
 namespace proxy {
-	static const std::vector<std::string> jumporder = {
-		"reg.i2p",
-		"stats.i2p",
-		"identiguy.i2p",
-		"notbob.i2p"
-	};
-
-	static const std::map<std::string, std::string> jumpservices = {
+	std::map<std::string, std::string> jumpservices = {
 		{ "reg.i2p",       "http://shx5vqsw7usdaunyzr2qmes2fq37oumybpudrd4jjj4e4vk4uusa.b32.i2p/jump/" },
 		{ "identiguy.i2p", "http://3mzmrus2oron5fxptw7hw2puho3bnqmw2hqy7nw64dsrrjwdilva.b32.i2p/cgi-bin/query?hostname=" },
 		{ "stats.i2p",     "http://7tbay5p4kzeekxvyvbf6v7eauazemsnnl2aoyqhg5jzpr5eke7tq.b32.i2p/cgi-bin/jump.cgi?a=" },
-		{ "notbob.i2p",    "http://nytzrhrjjfsutowojvxi7hphesskpqqr65wpistz6wa7cpajhp7a.b32.i2p/cgi-bin/jump.cgi?q=" }
 	};
 
 	static const char *pageHead =
@@ -82,9 +74,8 @@ namespace proxy {
 			/* error helpers */
 			void GenericProxyError(const std::string& title, const std::string& description);
 			void GenericProxyInfo(const std::string& title, const std::string& description);
-			void HostNotFound(std::string& host);
-			void SendProxyError(std::string& content);
-			void SendRedirect(std::string& address);
+			void HostNotFound(std::string & host);
+			void SendProxyError(std::string & content);
 
 			void ForwardToUpstreamProxy();
 			void HandleUpstreamHTTPProxyConnect(const boost::system::error_code & ec);
@@ -177,24 +168,21 @@ namespace proxy {
 		SendProxyError(content);
 	}
 
-	void HTTPReqHandler::HostNotFound(std::string& host) {
+	void HTTPReqHandler::HostNotFound(std::string & host) {
 		std::stringstream ss;
 		ss << "<h1>" << tr("Proxy error: Host not found") << "</h1>\r\n"
 		   << "<p>" << tr("Remote host not found in router's addressbook") << "</p>\r\n"
 		   << "<p>" << tr("You may try to find this host on jump services below") << ":</p>\r\n"
 		   << "<ul>\r\n";
-		for (const auto& jump : jumporder)
-		{
-			auto js = jumpservices.find (jump);
-			if (js != jumpservices.end())
-				ss << "  <li><a href=\"" << js->second << host << "\">" << js->first << "</a></li>\r\n";
+		for (const auto& js : jumpservices) {
+			ss << "  <li><a href=\"" << js.second << host << "\">" << js.first << "</a></li>\r\n";
 		}
 		ss << "</ul>\r\n";
 		std::string content = ss.str();
 		SendProxyError(content);
 	}
 
-	void HTTPReqHandler::SendProxyError(std::string& content)
+	void HTTPReqHandler::SendProxyError(std::string & content)
 	{
 		i2p::http::HTTPRes res;
 		res.code = 500;
@@ -210,17 +198,6 @@ namespace proxy {
 			std::bind(&HTTPReqHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1));
 	}
 
-	void HTTPReqHandler::SendRedirect(std::string& address)
-	{
-		i2p::http::HTTPRes res;
-		res.code = 302;
-		res.add_header("Location", address);
-		res.add_header("Connection", "close");
-		std::string response = res.to_string();
-		boost::asio::async_write(*m_sock, boost::asio::buffer(response), boost::asio::transfer_all(),
-			std::bind(&HTTPReqHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1));
-	}
-
 	bool HTTPReqHandler::ExtractAddressHelper(i2p::http::URL & url, std::string & b64, bool & confirm)
 	{
 		confirm = false;
@@ -251,7 +228,6 @@ namespace proxy {
 		req.RemoveHeader("Via");
 		req.RemoveHeader("From");
 		req.RemoveHeader("Forwarded");
-		req.RemoveHeader("DNT"); // Useless DoNotTrack flag
 		req.RemoveHeader("Accept", "Accept-Encoding"); // Accept*, but Accept-Encoding
 		/* drop proxy-disclosing headers */
 		req.RemoveHeader("X-Forwarded");
@@ -261,14 +237,14 @@ namespace proxy {
 
 		/**
 		 * according to i2p ticket #1862:
-		 * leave Referer if requested URL with same schema, host and port,
+		 * leave Referrer if requested URL with same schema, host and port,
 		 * otherwise, drop it.
 		 */
-		if(req.GetHeader("Referer") != "") {
+		if(req.GetHeader("Referrer") != "") {
 			i2p::http::URL reqURL; reqURL.parse(req.uri);
-			i2p::http::URL refURL; refURL.parse(req.GetHeader("Referer"));
+			i2p::http::URL refURL; refURL.parse(req.GetHeader("Referrer"));
 			if(!boost::iequals(reqURL.schema, refURL.schema) || !boost::iequals(reqURL.host, refURL.host) || reqURL.port != refURL.port)
-				req.RemoveHeader("Referer");
+				req.RemoveHeader("Referrer");
 		}
 
 		/* add headers */
@@ -312,14 +288,7 @@ namespace proxy {
 				GenericProxyError(tr("Invalid request"), tr("addresshelper is not supported"));
 				return true;
 			}
-
-			if (i2p::client::context.GetAddressBook ().RecordExists (m_RequestURL.host, jump))
-			{
-				std::string full_url = m_RequestURL.to_string();
-				SendRedirect(full_url);
-				return true;
-			}
-			else if (!i2p::client::context.GetAddressBook ().FindAddress (m_RequestURL.host) || m_Confirm)
+			if (!i2p::client::context.GetAddressBook ().FindAddress (m_RequestURL.host) || m_Confirm)
 			{
 				i2p::client::context.GetAddressBook ().InsertAddress (m_RequestURL.host, jump);
 				LogPrint (eLogInfo, "HTTPProxy: Added address from addresshelper for ", m_RequestURL.host);
@@ -335,8 +304,7 @@ namespace proxy {
 				std::string full_url = m_RequestURL.to_string();
 				std::stringstream ss;
 				ss << tr("Host") << " " << m_RequestURL.host << " <font color=red>" << tr("already in router's addressbook") << "</font>. ";
-				ss << tr(/* tr: The "record" means addressbook's record. That message appears when domain was already added to addressbook, but helper link is opened for it. */ "Click here to update record:" );
-				ss << " <a href=\"" << full_url << (full_url.find('?') != std::string::npos ? "&i2paddresshelper=" : "?i2paddresshelper=");
+				ss << tr("Click here to update record:") << " <a href=\"" << full_url << (full_url.find('?') != std::string::npos ? "&i2paddresshelper=" : "?i2paddresshelper=");
 				ss << jump << "&update=true\">" << tr("Continue") << "</a>.";
 				GenericProxyInfo(tr("Addresshelper found"), ss.str());
 				return true; /* request processed */
@@ -445,8 +413,8 @@ namespace proxy {
 	void HTTPReqHandler::ForwardToUpstreamProxy()
 	{
 		LogPrint(eLogDebug, "HTTPProxy: Forwarded to upstream");
+		// build http request
 
-		/* build http request */
 		m_ClientRequestURL = m_RequestURL;
 		LogPrint(eLogDebug, "HTTPProxy: ", m_ClientRequestURL.host);
 		m_ClientRequestURL.schema = "";
@@ -454,17 +422,17 @@ namespace proxy {
 		std::string origURI = m_ClientRequest.uri; // TODO: what do we need to change uri for?
 		m_ClientRequest.uri = m_ClientRequestURL.to_string();
 
-		/* update User-Agent to ESR version of Firefox, same as Tor Browser below version 8, for non-HTTPS connections */
+		// update User-Agent to ESR version of Firefox, same as Tor Browser below version 8, for non-HTTPS connections
 		if(m_ClientRequest.method != "CONNECT")
 			m_ClientRequest.UpdateHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0");
 
 		m_ClientRequest.write(m_ClientRequestBuffer);
 		m_ClientRequestBuffer << m_recv_buf.substr(m_req_len);
 
-		/* assume http if empty schema */
+		// assume http if empty schema
 		if (m_ProxyURL.schema == "" || m_ProxyURL.schema == "http")
 		{
-			/* handle upstream http proxy */
+			// handle upstream http proxy
 			if (!m_ProxyURL.port) m_ProxyURL.port = 80;
 			if (m_ProxyURL.is_i2p())
 			{
@@ -472,9 +440,9 @@ namespace proxy {
 				auto auth = i2p::http::CreateBasicAuthorizationString (m_ProxyURL.user, m_ProxyURL.pass);
 				if (!auth.empty ())
 				{
-					/* remove existing authorization if any */
+					// remove existing authorization if any
 					m_ClientRequest.RemoveHeader("Proxy-");
-					/* add own http proxy authorization */
+					// add own http proxy authorization
 					m_ClientRequest.AddHeader("Proxy-Authorization", auth);
 				}
 				m_send_buf = m_ClientRequest.to_string();
@@ -493,7 +461,7 @@ namespace proxy {
 		}
 		else if (m_ProxyURL.schema == "socks")
 		{
-			/* handle upstream socks proxy */
+			// handle upstream socks proxy
 			if (!m_ProxyURL.port) m_ProxyURL.port = 9050; // default to tor default if not specified
 			boost::asio::ip::tcp::resolver::query q(m_ProxyURL.host, std::to_string(m_ProxyURL.port));
 			m_proxy_resolver.async_resolve(q, std::bind(&HTTPReqHandler::HandleUpstreamProxyResolved, this, std::placeholders::_1, std::placeholders::_2, [&](boost::asio::ip::tcp::endpoint ep) {
@@ -502,7 +470,7 @@ namespace proxy {
 		}
 		else
 		{
-			/* unknown type, complain */
+			// unknown type, complain
 			GenericProxyError(tr("unknown outproxy url"), m_ProxyURL.to_string());
 		}
 	}

libi2pd_client/I2CP.cpp

@@ -6,6 +6,8 @@
 * See full license text in LICENSE file at top of project tree
 */
 
+#ifdef WITH_I2CP
+
 #include <string.h>
 #include <stdlib.h>
 #include <openssl/rand.h>
@@ -524,21 +526,31 @@ namespace client
 
 	void I2CPSession::CreateSessionMessageHandler (const uint8_t * buf, size_t len)
 	{
+		if (m_Destination || !m_Owner.InsertSession (shared_from_this ()))
+		{
+			LogPrint (eLogError, "I2CP: Session already exists");
+			SendSessionStatusMessage (eI2CPSessionStatusRefused); // refused
+			return;
+		}
+
 		RAND_bytes ((uint8_t *)&m_SessionID, 2);
 		auto identity = std::make_shared<i2p::data::IdentityEx>();
 		size_t offset = identity->FromBuffer (buf, len);
+
 		if (!offset)
 		{
 			LogPrint (eLogError, "I2CP: Create session malformed identity");
 			SendSessionStatusMessage (eI2CPSessionStatusInvalid); // invalid
 			return;
 		}
+
 		if (m_Owner.FindSessionByIdentHash (identity->GetIdentHash ()))
 		{
 			LogPrint (eLogError, "I2CP: Create session duplicate address ", identity->GetIdentHash ().ToBase32 ());
 			SendSessionStatusMessage (eI2CPSessionStatusInvalid); // invalid
 			return;
 		}
+
 		uint16_t optionsSize = bufbe16toh (buf + offset);
 		offset += 2;
 		if (optionsSize > len - offset)
@@ -547,42 +559,27 @@ namespace client
 			SendSessionStatusMessage (eI2CPSessionStatusInvalid); // invalid
 			return;
 		}
+
 		std::map<std::string, std::string> params;
 		ExtractMapping (buf + offset, optionsSize, params);
 		offset += optionsSize; // options
 		if (params[I2CP_PARAM_MESSAGE_RELIABILITY] == "none") m_IsSendAccepted = false;
 
 		offset += 8; // date
-		if (identity->Verify (buf, offset, buf + offset)) // signature
-		{
-			if (!m_Destination)
-			{
-				m_Destination = m_Owner.IsSingleThread () ?
-					std::make_shared<I2CPDestination>(m_Owner.GetService (), shared_from_this (), identity, true, params):
-					std::make_shared<RunnableI2CPDestination>(shared_from_this (), identity, true, params);
-				if (m_Owner.InsertSession (shared_from_this ()))
-				{
-					SendSessionStatusMessage (eI2CPSessionStatusCreated); // created
-					LogPrint (eLogDebug, "I2CP: Session ", m_SessionID, " created");
-					m_Destination->Start ();
-				}
-				else
-				{
-					LogPrint (eLogError, "I2CP: Session already exists");
-					SendSessionStatusMessage (eI2CPSessionStatusRefused);
-				}
-			}
-			else
-			{
-				LogPrint (eLogError, "I2CP: Session already exists");
-				SendSessionStatusMessage (eI2CPSessionStatusRefused); // refused
-			}
-		}
-		else
+		if (!identity->Verify (buf, offset, buf + offset)) // signature
 		{
 			LogPrint (eLogError, "I2CP: Create session signature verification failed");
 			SendSessionStatusMessage (eI2CPSessionStatusInvalid); // invalid
+			return;
 		}
+
+		m_Destination = m_Owner.IsSingleThread () ?
+			std::make_shared<I2CPDestination>(m_Owner.GetService (), shared_from_this (), identity, true, params):
+			std::make_shared<RunnableI2CPDestination>(shared_from_this (), identity, true, params);
+
+		SendSessionStatusMessage (eI2CPSessionStatusCreated); // created
+		LogPrint (eLogDebug, "I2CP: Session ", m_SessionID, " created");
+		m_Destination->Start ();
 	}
 
 	void I2CPSession::DestroySessionMessageHandler (const uint8_t * buf, size_t len)
@@ -1040,3 +1037,4 @@ namespace client
 	}
 }
 }
+#endif // WITH_I2CP

libi2pd_client/I2CP.h

@@ -6,6 +6,8 @@
 * See full license text in LICENSE file at top of project tree
 */
 
+#ifdef WITH_I2CP
+
 #ifndef I2CP_H__
 #define I2CP_H__
 
@@ -249,3 +251,4 @@ namespace client
 }
 
 #endif
+#endif // WITH_I2CP

libi2pd_client/I2PTunnel.cpp

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2021, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -7,7 +7,6 @@
 */
 
 #include <cassert>
-#include <boost/algorithm/string.hpp>
 #include "Base.h"
 #include "Log.h"
 #include "Destination.h"
@@ -21,7 +20,7 @@ namespace client
 {
 
 	/** set standard socket options */
-	static void I2PTunnelSetSocketOptions (std::shared_ptr<boost::asio::ip::tcp::socket> socket)
+	static void I2PTunnelSetSocketOptions(std::shared_ptr<boost::asio::ip::tcp::socket> socket)
 	{
 		if (socket && socket->is_open())
 		{
@@ -46,13 +45,10 @@ namespace client
 	}
 
 	I2PTunnelConnection::I2PTunnelConnection (I2PService * owner, std::shared_ptr<i2p::stream::Stream> stream,
-		const boost::asio::ip::tcp::endpoint& target, bool quiet,
-	    std::shared_ptr<boost::asio::ssl::context> sslCtx):
-		I2PServiceHandler(owner), m_Stream (stream), m_RemoteEndpoint (target), m_IsQuiet (quiet)
+		std::shared_ptr<boost::asio::ip::tcp::socket> socket, const boost::asio::ip::tcp::endpoint& target, bool quiet):
+		I2PServiceHandler(owner), m_Socket (socket), m_Stream (stream),
+		m_RemoteEndpoint (target), m_IsQuiet (quiet)
 	{
-		m_Socket = std::make_shared<boost::asio::ip::tcp::socket> (owner->GetService ());
-		if (sslCtx)
-			m_SSL = std::make_shared<boost::asio::ssl::stream<boost::asio::ip::tcp::socket&> > (*m_Socket, *sslCtx);
 	}
 
 	I2PTunnelConnection::~I2PTunnelConnection ()
@@ -72,7 +68,7 @@ namespace client
 		Receive ();
 	}
 
-	boost::asio::ip::address GetLoopbackAddressFor(const i2p::data::IdentHash & addr)
+	static boost::asio::ip::address GetLoopbackAddressFor(const i2p::data::IdentHash & addr)
 	{
 		boost::asio::ip::address_v4::bytes_type bytes;
 		const uint8_t * ident = addr;
@@ -83,9 +79,7 @@ namespace client
 	}
 
 #ifdef __linux__
-	static void MapToLoopback(std::shared_ptr<boost::asio::ip::tcp::socket> sock, const i2p::data::IdentHash & addr)
-	{
-		if (sock)
+	static void MapToLoopback(const std::shared_ptr<boost::asio::ip::tcp::socket> & sock, const i2p::data::IdentHash & addr)
 	{
 		// bind to 127.x.x.x address
 		// where x.x.x are first three bytes from ident
@@ -94,15 +88,15 @@ namespace client
 		sock->bind (boost::asio::ip::tcp::endpoint (ourIP, 0), ec);
 		if (ec)
 			LogPrint (eLogError, "I2PTunnel: Can't bind ourIP to ", ourIP.to_string (), ": ", ec.message ());
-		}
+
 	}
 #endif
 
 	void I2PTunnelConnection::Connect (bool isUniqueLocal)
 	{
+		I2PTunnelSetSocketOptions(m_Socket);
 		if (m_Socket)
 		{
-			I2PTunnelSetSocketOptions (m_Socket);
 #ifdef __linux__
 			if (isUniqueLocal && m_RemoteEndpoint.address ().is_v4 () &&
 				m_RemoteEndpoint.address ().to_v4 ().to_bytes ()[0] == 127)
@@ -136,7 +130,6 @@ namespace client
 	void I2PTunnelConnection::Terminate ()
 	{
 		if (Kill()) return;
-		if (m_SSL) m_SSL = nullptr;
 		if (m_Stream)
 		{
 			m_Stream->Close ();
@@ -151,17 +144,12 @@ namespace client
 
 	void I2PTunnelConnection::Receive ()
 	{
-		if (m_SSL)
-			m_SSL->async_read_some (boost::asio::buffer(m_Buffer, I2P_TUNNEL_CONNECTION_BUFFER_SIZE),
-				std::bind(&I2PTunnelConnection::HandleReceive, shared_from_this (),
-				std::placeholders::_1, std::placeholders::_2));
-		else
 		m_Socket->async_read_some (boost::asio::buffer(m_Buffer, I2P_TUNNEL_CONNECTION_BUFFER_SIZE),
-				std::bind(&I2PTunnelConnection::HandleReceive, shared_from_this (),
+			std::bind(&I2PTunnelConnection::HandleReceived, shared_from_this (),
 			std::placeholders::_1, std::placeholders::_2));
 	}
 
-	void I2PTunnelConnection::HandleReceive (const boost::system::error_code& ecode, std::size_t bytes_transferred)
+	void I2PTunnelConnection::HandleReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred)
 	{
 		if (ecode)
 		{
@@ -250,10 +238,6 @@ namespace client
 
 	void I2PTunnelConnection::Write (const uint8_t * buf, size_t len)
 	{
-		if (m_SSL)
-			boost::asio::async_write (*m_SSL, boost::asio::buffer (buf, len), boost::asio::transfer_all (),
-				std::bind (&I2PTunnelConnection::HandleWrite, shared_from_this (), std::placeholders::_1));
-		else
 		boost::asio::async_write (*m_Socket, boost::asio::buffer (buf, len), boost::asio::transfer_all (),
 			std::bind (&I2PTunnelConnection::HandleWrite, shared_from_this (), std::placeholders::_1));
 	}
@@ -268,30 +252,6 @@ namespace client
 		else
 		{
 			LogPrint (eLogDebug, "I2PTunnel: Connected");
-			if (m_SSL)
-				m_SSL->async_handshake (boost::asio::ssl::stream_base::client,
-					std::bind (&I2PTunnelConnection::HandleHandshake, shared_from_this (), std::placeholders::_1));
-			else
-				Established ();
-		}
-	}
-
-	void I2PTunnelConnection::HandleHandshake (const boost::system::error_code& ecode)
-	{
-		if (ecode)
-		{
-			LogPrint (eLogError, "I2PTunnel: Handshake error: ", ecode.message ());
-			Terminate ();
-		}
-		else
-		{
-			LogPrint (eLogDebug, "I2PTunnel: SSL connected");
-			Established ();
-		}
-	}
-
-	void I2PTunnelConnection::Established ()
-	{
 			if (m_IsQuiet)
 				StreamReceive ();
 			else
@@ -306,6 +266,7 @@ namespace client
 			}
 			Receive ();
 		}
+	}
 
 	void I2PClientTunnelConnectionHTTP::Write (const uint8_t * buf, size_t len)
 	{
@@ -359,24 +320,15 @@ namespace client
 				m_HeaderSent = true;
 				I2PTunnelConnection::Write ((uint8_t *)m_OutHeader.str ().c_str (), m_OutHeader.str ().length ());
 			}
-			else if (m_OutHeader.tellp () < I2P_TUNNEL_HTTP_MAX_HEADER_SIZE)
-				StreamReceive (); // read more header
-			else
-			{
-				LogPrint (eLogError, "I2PTunnel: HTTP header exceeds max size ", I2P_TUNNEL_HTTP_MAX_HEADER_SIZE);
-				Terminate ();
-			}
 		}
 	}
 
 	I2PServerTunnelConnectionHTTP::I2PServerTunnelConnectionHTTP (I2PService * owner, std::shared_ptr<i2p::stream::Stream> stream,
-		const boost::asio::ip::tcp::endpoint& target, const std::string& host,
-	    std::shared_ptr<boost::asio::ssl::context> sslCtx):
-		I2PTunnelConnection (owner, stream, target, true, sslCtx), m_Host (host),
+		std::shared_ptr<boost::asio::ip::tcp::socket> socket,
+		const boost::asio::ip::tcp::endpoint& target, const std::string& host):
+		I2PTunnelConnection (owner, stream, socket, target), m_Host (host),
 		m_HeaderSent (false), m_ResponseHeaderSent (false), m_From (stream->GetRemoteIdentity ())
 	{
-		if (sslCtx)
-			SSL_set_tlsext_host_name(GetSSL ()->native_handle(), host.c_str ());
 	}
 
 	void I2PServerTunnelConnectionHTTP::Write (const uint8_t * buf, size_t len)
@@ -388,7 +340,7 @@ namespace client
 			m_InHeader.clear ();
 			m_InHeader.write ((const char *)buf, len);
 			std::string line;
-			bool endOfHeader = false, connection = false;
+			bool endOfHeader = false;
 			while (!endOfHeader)
 			{
 				std::getline(m_InHeader, line);
@@ -397,33 +349,9 @@ namespace client
 					if (line == "\r") endOfHeader = true;
 					else
 					{
-						// strip up some headers
-						static const std::vector<std::string> excluded // list of excluded headers
-						{
-							"Keep-Alive:", "X-I2P"
-						};
-						bool matched = false;
-						for (const auto& it: excluded)
-							if (boost::iequals (line.substr (0, it.length ()), it))
-							{
-								matched = true;
-								break;
-							}
-						if (matched) break;
-
-						// replace some headers
-						if (!m_Host.empty () && boost::iequals (line.substr (0, 5), "Host:"))
+						if (m_Host.length () > 0 && !line.compare(0, 5, "Host:"))
 							m_OutHeader << "Host: " << m_Host << "\r\n"; // override host
-						else if (boost::iequals (line.substr (0, 11), "Connection:"))
-						{
-							auto x = line.find("pgrade");
-							if (x != std::string::npos && x && std::tolower(line[x - 1]) != 'u') // upgrade or Upgrade
-								m_OutHeader << line << "\n";
 						else
-								m_OutHeader << "Connection: close\r\n";
-							connection = true;
-						}
-						else // forward as is
 							m_OutHeader << line << "\n";
 					}
 				}
@@ -433,9 +361,6 @@ namespace client
 
 			if (endOfHeader)
 			{
-				// add Connection if not presented
-				if (!connection)
-					m_OutHeader << "Connection: close\r\n";
 				// add X-I2P fields
 				if (m_From)
 				{
@@ -451,13 +376,6 @@ namespace client
 				m_HeaderSent = true;
 				I2PTunnelConnection::Write ((uint8_t *)m_OutHeader.str ().c_str (), m_OutHeader.str ().length ());
 			}
-			else if (m_OutHeader.tellp () < I2P_TUNNEL_HTTP_MAX_HEADER_SIZE)
-				StreamReceive (); // read more header
-			else
-			{
-				LogPrint (eLogError, "I2PTunnel: HTTP header exceeds max size ", I2P_TUNNEL_HTTP_MAX_HEADER_SIZE);
-				Terminate ();
-			}
 		}
 	}
 
@@ -514,9 +432,9 @@ namespace client
 	}
 
 	I2PTunnelConnectionIRC::I2PTunnelConnectionIRC (I2PService * owner, std::shared_ptr<i2p::stream::Stream> stream,
-		const boost::asio::ip::tcp::endpoint& target, const std::string& webircpass,
-	    std::shared_ptr<boost::asio::ssl::context> sslCtx):
-		I2PTunnelConnection (owner, stream, target, true, sslCtx), m_From (stream->GetRemoteIdentity ()),
+		std::shared_ptr<boost::asio::ip::tcp::socket> socket,
+		const boost::asio::ip::tcp::endpoint& target, const std::string& webircpass):
+		I2PTunnelConnection (owner, stream, socket, target), m_From (stream->GetRemoteIdentity ()),
 		m_NeedsWebIrc (webircpass.length() ? true : false), m_WebircPass (webircpass)
 	{
 	}
@@ -527,8 +445,7 @@ namespace client
 		if (m_NeedsWebIrc)
 		{
 			m_NeedsWebIrc = false;
-			m_OutPacket << "WEBIRC " << m_WebircPass << " cgiirc " << context.GetAddressBook ().ToAddress (m_From->GetIdentHash ())
-				<< " " << GetSocket ()->local_endpoint ().address () << std::endl;
+			m_OutPacket << "WEBIRC " << m_WebircPass << " cgiirc " << context.GetAddressBook ().ToAddress (m_From->GetIdentHash ()) << " " << GetSocket ()->local_endpoint ().address () << std::endl;
 		}
 
 		m_InPacket.clear ();
@@ -666,7 +583,7 @@ namespace client
 	{
 		if (m_KeepAliveTimer)
 		{
-			m_KeepAliveTimer->expires_from_now (boost::posix_time::seconds (m_KeepAliveInterval));
+			m_KeepAliveTimer->expires_from_now (boost::posix_time::seconds(m_KeepAliveInterval));
 			m_KeepAliveTimer->async_wait (std::bind (&I2PClientTunnel::HandleKeepAliveTimer,
 				this, std::placeholders::_1));
 		}
@@ -715,12 +632,6 @@ namespace client
 
 	void I2PServerTunnel::Stop ()
 	{
-		if (m_PortDestination)
-			m_PortDestination->ResetAcceptor ();
-		auto localDestination = GetLocalDestination ();
-		if (localDestination)
-			localDestination->StopAcceptingStreams ();
-
 		ClearHandlers ();
 	}
 
@@ -794,17 +705,6 @@ namespace client
 			LogPrint (eLogError, "I2PTunnel: Can't set local address ", localAddress);
 	}
 
-	void I2PServerTunnel::SetSSL (bool ssl)
-	{
-		if (ssl)
-		{
-			m_SSLCtx = std::make_shared<boost::asio::ssl::context> (boost::asio::ssl::context::sslv23);
-			m_SSLCtx->set_verify_mode(boost::asio::ssl::context::verify_none);
-		}
-		else
-			m_SSLCtx = nullptr;
-	}
-
 	void I2PServerTunnel::Accept ()
 	{
 		if (m_PortDestination)
@@ -845,7 +745,7 @@ namespace client
 
 	std::shared_ptr<I2PTunnelConnection> I2PServerTunnel::CreateI2PConnection (std::shared_ptr<i2p::stream::Stream> stream)
 	{
-		return std::make_shared<I2PTunnelConnection> (this, stream, GetEndpoint (), true, m_SSLCtx);
+		return std::make_shared<I2PTunnelConnection> (this, stream, std::make_shared<boost::asio::ip::tcp::socket> (GetService ()), GetEndpoint ());
 
 	}
 
@@ -859,7 +759,8 @@ namespace client
 
 	std::shared_ptr<I2PTunnelConnection> I2PServerTunnelHTTP::CreateI2PConnection (std::shared_ptr<i2p::stream::Stream> stream)
 	{
-		return std::make_shared<I2PServerTunnelConnectionHTTP> (this, stream, GetEndpoint (), m_Host, GetSSLCtx ());
+		return std::make_shared<I2PServerTunnelConnectionHTTP> (this, stream,
+			std::make_shared<boost::asio::ip::tcp::socket> (GetService ()), GetEndpoint (), m_Host);
 	}
 
 	I2PServerTunnelIRC::I2PServerTunnelIRC (const std::string& name, const std::string& address,
@@ -872,8 +773,358 @@ namespace client
 
 	std::shared_ptr<I2PTunnelConnection> I2PServerTunnelIRC::CreateI2PConnection (std::shared_ptr<i2p::stream::Stream> stream)
 	{
-		return std::make_shared<I2PTunnelConnectionIRC> (this, stream, GetEndpoint (), m_WebircPass, GetSSLCtx ());
+		return std::make_shared<I2PTunnelConnectionIRC> (this, stream, std::make_shared<boost::asio::ip::tcp::socket> (GetService ()), GetEndpoint (), this->m_WebircPass);
+	}
+
+	void I2PUDPServerTunnel::HandleRecvFromI2P(const i2p::data::IdentityEx& from, uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len)
+	{
+		if (!m_LastSession || m_LastSession->Identity.GetLL()[0] != from.GetIdentHash ().GetLL()[0] || fromPort != m_LastSession->RemotePort)
+		{
+			std::lock_guard<std::mutex> lock(m_SessionsMutex);
+			m_LastSession = ObtainUDPSession(from, toPort, fromPort);
+		}
+		m_LastSession->IPSocket.send_to(boost::asio::buffer(buf, len), m_RemoteEndpoint);
+		m_LastSession->LastActivity = i2p::util::GetMillisecondsSinceEpoch();
+	}
+
+	void I2PUDPServerTunnel::HandleRecvFromI2PRaw (uint16_t, uint16_t, const uint8_t * buf, size_t len)
+	{
+		if (m_LastSession)
+		{
+			m_LastSession->IPSocket.send_to(boost::asio::buffer(buf, len), m_RemoteEndpoint);
+			m_LastSession->LastActivity = i2p::util::GetMillisecondsSinceEpoch();
+		}
+	}
+
+	void I2PUDPServerTunnel::ExpireStale(const uint64_t delta) {
+		std::lock_guard<std::mutex> lock(m_SessionsMutex);
+		uint64_t now = i2p::util::GetMillisecondsSinceEpoch();
+		auto itr = m_Sessions.begin();
+		while(itr != m_Sessions.end()) {
+			if(now - (*itr)->LastActivity >= delta )
+				itr = m_Sessions.erase(itr);
+			else
+				++itr;
+		}
+	}
+
+	void I2PUDPClientTunnel::ExpireStale(const uint64_t delta) {
+		std::lock_guard<std::mutex> lock(m_SessionsMutex);
+		uint64_t now = i2p::util::GetMillisecondsSinceEpoch();
+		std::vector<uint16_t> removePorts;
+		for (const auto & s : m_Sessions) {
+			if (now - s.second->second >= delta)
+				removePorts.push_back(s.first);
+		}
+		for(auto port : removePorts) {
+			m_Sessions.erase(port);
+		}
+	}
+
+	UDPSessionPtr I2PUDPServerTunnel::ObtainUDPSession(const i2p::data::IdentityEx& from, uint16_t localPort, uint16_t remotePort)
+	{
+		auto ih = from.GetIdentHash();
+		for (auto & s : m_Sessions )
+		{
+			if (s->Identity.GetLL()[0] == ih.GetLL()[0] && remotePort == s->RemotePort)
+			{
+				/** found existing session */
+				LogPrint(eLogDebug, "UDPServer: Found session ", s->IPSocket.local_endpoint(), " ", ih.ToBase32());
+				return s;
+			}
+		}
+		boost::asio::ip::address addr;
+		/** create new udp session */
+		if(m_IsUniqueLocal && m_LocalAddress.is_loopback())
+		{
+			auto ident = from.GetIdentHash();
+			addr = GetLoopbackAddressFor(ident);
+		}
+		else
+			addr = m_LocalAddress;
+		boost::asio::ip::udp::endpoint ep(addr, 0);
+		m_Sessions.push_back(std::make_shared<UDPSession>(ep, m_LocalDest, m_RemoteEndpoint, &ih, localPort, remotePort));
+		auto & back = m_Sessions.back();
+		return back;
+	}
+
+	UDPSession::UDPSession(boost::asio::ip::udp::endpoint localEndpoint,
+		const std::shared_ptr<i2p::client::ClientDestination> & localDestination,
+		boost::asio::ip::udp::endpoint endpoint, const i2p::data::IdentHash * to,
+		uint16_t ourPort, uint16_t theirPort) :
+		m_Destination(localDestination->GetDatagramDestination()),
+		IPSocket(localDestination->GetService(), localEndpoint),
+		SendEndpoint(endpoint),
+		LastActivity(i2p::util::GetMillisecondsSinceEpoch()),
+		LocalPort(ourPort),
+		RemotePort(theirPort)
+	{
+		IPSocket.set_option (boost::asio::socket_base::receive_buffer_size (I2P_UDP_MAX_MTU ));
+		memcpy(Identity, to->data(), 32);
+		Receive();
+	}
+
+	void UDPSession::Receive() {
+		LogPrint(eLogDebug, "UDPSession: Receive");
+		IPSocket.async_receive_from(boost::asio::buffer(m_Buffer, I2P_UDP_MAX_MTU),
+			FromEndpoint, std::bind(&UDPSession::HandleReceived, this, std::placeholders::_1, std::placeholders::_2));
+	}
+
+	void UDPSession::HandleReceived(const boost::system::error_code & ecode, std::size_t len)
+	{
+		if(!ecode)
+		{
+			LogPrint(eLogDebug, "UDPSession: Forward ", len, "B from ", FromEndpoint);
+			auto ts = i2p::util::GetMillisecondsSinceEpoch();
+			auto session = m_Destination->GetSession (Identity);
+			if (ts > LastActivity + I2P_UDP_REPLIABLE_DATAGRAM_INTERVAL)
+				m_Destination->SendDatagram(session, m_Buffer, len, LocalPort, RemotePort);
+			else
+				m_Destination->SendRawDatagram(session, m_Buffer, len, LocalPort, RemotePort);
+			size_t numPackets = 0;
+			while (numPackets < i2p::datagram::DATAGRAM_SEND_QUEUE_MAX_SIZE)
+			{
+				boost::system::error_code ec;
+				size_t moreBytes = IPSocket.available(ec);
+				if (ec || !moreBytes) break;
+				len = IPSocket.receive_from (boost::asio::buffer (m_Buffer, I2P_UDP_MAX_MTU), FromEndpoint, 0, ec);
+				m_Destination->SendRawDatagram (session, m_Buffer, len, LocalPort, RemotePort);
+				numPackets++;
+			}
+			if (numPackets > 0)
+				LogPrint(eLogDebug, "UDPSession: Forward more ", numPackets, "packets B from ", FromEndpoint);
+			m_Destination->FlushSendQueue (session);
+			LastActivity = ts;
+			Receive();
+		}
+		else
+			LogPrint(eLogError, "UDPSession: ", ecode.message());
+	}
+
+	I2PUDPServerTunnel::I2PUDPServerTunnel(const std::string & name, std::shared_ptr<i2p::client::ClientDestination> localDestination,
+		boost::asio::ip::address localAddress, boost::asio::ip::udp::endpoint forwardTo, uint16_t port, bool gzip) :
+		m_IsUniqueLocal(true),
+		m_Name(name),
+		m_LocalAddress(localAddress),
+		m_RemoteEndpoint(forwardTo)
+	{
+		m_LocalDest = localDestination;
+		m_LocalDest->Start();
+		auto dgram = m_LocalDest->CreateDatagramDestination(gzip);
+		dgram->SetReceiver(std::bind(&I2PUDPServerTunnel::HandleRecvFromI2P, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4, std::placeholders::_5));
+		dgram->SetRawReceiver(std::bind(&I2PUDPServerTunnel::HandleRecvFromI2PRaw, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4));
+	}
+
+	I2PUDPServerTunnel::~I2PUDPServerTunnel()
+	{
+		auto dgram = m_LocalDest->GetDatagramDestination();
+		if (dgram) dgram->ResetReceiver();
+
+		LogPrint(eLogInfo, "UDPServer: Done");
+	}
+
+	void I2PUDPServerTunnel::Start()
+	{
+		m_LocalDest->Start();
+	}
+
+	std::vector<std::shared_ptr<DatagramSessionInfo> > I2PUDPServerTunnel::GetSessions()
+	{
+		std::vector<std::shared_ptr<DatagramSessionInfo> > sessions;
+		std::lock_guard<std::mutex> lock(m_SessionsMutex);
+
+		for ( UDPSessionPtr s : m_Sessions )
+		{
+			if (!s->m_Destination) continue;
+			auto info = s->m_Destination->GetInfoForRemote(s->Identity);
+			if(!info) continue;
+
+			auto sinfo = std::make_shared<DatagramSessionInfo>();
+			sinfo->Name = m_Name;
+			sinfo->LocalIdent = std::make_shared<i2p::data::IdentHash>(m_LocalDest->GetIdentHash().data());
+			sinfo->RemoteIdent = std::make_shared<i2p::data::IdentHash>(s->Identity.data());
+			sinfo->CurrentIBGW = info->IBGW;
+			sinfo->CurrentOBEP = info->OBEP;
+			sessions.push_back(sinfo);
+		}
+		return sessions;
+	}
+
+	I2PUDPClientTunnel::I2PUDPClientTunnel(const std::string & name, const std::string &remoteDest,
+		boost::asio::ip::udp::endpoint localEndpoint,
+		std::shared_ptr<i2p::client::ClientDestination> localDestination,
+		uint16_t remotePort, bool gzip) :
+		m_Name(name),
+		m_RemoteDest(remoteDest),
+		m_LocalDest(localDestination),
+		m_LocalEndpoint(localEndpoint),
+		m_RemoteIdent(nullptr),
+		m_ResolveThread(nullptr),
+		m_LocalSocket(localDestination->GetService(), localEndpoint),
+		RemotePort(remotePort), m_LastPort (0),
+		m_cancel_resolve(false)
+	{
+		m_LocalSocket.set_option (boost::asio::socket_base::receive_buffer_size (I2P_UDP_MAX_MTU));
+		m_LocalSocket.set_option (boost::asio::socket_base::reuse_address (true));
+
+		auto dgram = m_LocalDest->CreateDatagramDestination(gzip);
+		dgram->SetReceiver(std::bind(&I2PUDPClientTunnel::HandleRecvFromI2P, this,
+			std::placeholders::_1, std::placeholders::_2,
+			std::placeholders::_3, std::placeholders::_4,
+			std::placeholders::_5));
+		dgram->SetRawReceiver(std::bind(&I2PUDPClientTunnel::HandleRecvFromI2PRaw, this,
+			std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4));
+	}
+
+	void I2PUDPClientTunnel::Start() {
+		m_LocalDest->Start();
+		if (m_ResolveThread == nullptr)
+			m_ResolveThread = new std::thread(std::bind(&I2PUDPClientTunnel::TryResolving, this));
+		RecvFromLocal();
+	}
+
+	void I2PUDPClientTunnel::RecvFromLocal()
+	{
+		m_LocalSocket.async_receive_from(boost::asio::buffer(m_RecvBuff, I2P_UDP_MAX_MTU),
+			m_RecvEndpoint, std::bind(&I2PUDPClientTunnel::HandleRecvFromLocal, this, std::placeholders::_1, std::placeholders::_2));
+	}
+
+	void I2PUDPClientTunnel::HandleRecvFromLocal(const boost::system::error_code & ec, std::size_t transferred)
+	{
+		if(m_cancel_resolve) {
+			LogPrint(eLogDebug, "UDP Client: Ignoring incomming data: stopping");
+			return;
+		}
+		if(ec) {
+			LogPrint(eLogError, "UDP Client: Reading from socket error: ", ec.message(), ". Restarting listener...");
+			RecvFromLocal(); // Restart listener and continue work
+			return;
+		}
+		if(!m_RemoteIdent) {
+			LogPrint(eLogWarning, "UDP Client: Remote endpoint not resolved yet");
+			RecvFromLocal();
+			return; // drop, remote not resolved
+		}
+		auto remotePort = m_RecvEndpoint.port();
+		if (!m_LastPort || m_LastPort != remotePort)
+		{
+			auto itr = m_Sessions.find(remotePort);
+			if (itr != m_Sessions.end())
+				m_LastSession = itr->second;
+			else
+			{
+				m_LastSession = std::make_shared<UDPConvo>(boost::asio::ip::udp::endpoint(m_RecvEndpoint), 0);
+				m_Sessions.emplace (remotePort, m_LastSession);
+			}
+			m_LastPort = remotePort;
+		}
+		// send off to remote i2p destination
+		auto ts = i2p::util::GetMillisecondsSinceEpoch();
+		LogPrint(eLogDebug, "UDP Client: Send ", transferred, " to ", m_RemoteIdent->ToBase32(), ":", RemotePort);
+		auto session = m_LocalDest->GetDatagramDestination()->GetSession (*m_RemoteIdent);
+		if (ts > m_LastSession->second + I2P_UDP_REPLIABLE_DATAGRAM_INTERVAL)
+			m_LocalDest->GetDatagramDestination()->SendDatagram (session, m_RecvBuff, transferred, remotePort, RemotePort);
+		else
+			m_LocalDest->GetDatagramDestination()->SendRawDatagram (session, m_RecvBuff, transferred, remotePort, RemotePort);
+		size_t numPackets = 0;
+		while (numPackets < i2p::datagram::DATAGRAM_SEND_QUEUE_MAX_SIZE)
+		{
+			boost::system::error_code ec;
+			size_t moreBytes = m_LocalSocket.available(ec);
+			if (ec || !moreBytes) break;
+			transferred = m_LocalSocket.receive_from (boost::asio::buffer (m_RecvBuff, I2P_UDP_MAX_MTU), m_RecvEndpoint, 0, ec);
+			remotePort = m_RecvEndpoint.port();
+			// TODO: check remotePort
+			m_LocalDest->GetDatagramDestination()->SendRawDatagram (session, m_RecvBuff, transferred, remotePort, RemotePort);
+			numPackets++;
+		}
+		if (numPackets)
+			LogPrint(eLogDebug, "UDP Client: Sent ", numPackets, " more packets to ", m_RemoteIdent->ToBase32());
+		m_LocalDest->GetDatagramDestination()->FlushSendQueue (session);
+
+		// mark convo as active
+		if (m_LastSession)
+			m_LastSession->second = ts;
+		RecvFromLocal();
+	}
+
+	std::vector<std::shared_ptr<DatagramSessionInfo> > I2PUDPClientTunnel::GetSessions()
+	{
+		// TODO: implement
+		std::vector<std::shared_ptr<DatagramSessionInfo> > infos;
+		return infos;
+	}
+
+	void I2PUDPClientTunnel::TryResolving() {
+		i2p::util::SetThreadName("UDP Resolver");
+		LogPrint(eLogInfo, "UDP Tunnel: Trying to resolve ", m_RemoteDest);
+
+		std::shared_ptr<const Address> addr;
+		while(!(addr = context.GetAddressBook().GetAddress(m_RemoteDest)) && !m_cancel_resolve)
+		{
+			LogPrint(eLogWarning, "UDP Tunnel: Failed to lookup ", m_RemoteDest);
+			std::this_thread::sleep_for(std::chrono::seconds(1));
+		}
+		if(m_cancel_resolve)
+		{
+			LogPrint(eLogError, "UDP Tunnel: Lookup of ", m_RemoteDest, " was cancelled");
+			return;
+		}
+		if (!addr || !addr->IsIdentHash ())
+		{
+			LogPrint(eLogError, "UDP Tunnel: ", m_RemoteDest, " not found");
+			return;
+		}
+		m_RemoteIdent = new i2p::data::IdentHash;
+		*m_RemoteIdent = addr->identHash;
+		LogPrint(eLogInfo, "UDP Tunnel: Resolved ", m_RemoteDest, " to ", m_RemoteIdent->ToBase32());
+	}
+
+	void I2PUDPClientTunnel::HandleRecvFromI2P(const i2p::data::IdentityEx& from, uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len)
+	{
+		if(m_RemoteIdent && from.GetIdentHash() == *m_RemoteIdent)
+			HandleRecvFromI2PRaw (fromPort, toPort, buf, len);
+		else
+			LogPrint(eLogWarning, "UDP Client: Unwarranted traffic from ", from.GetIdentHash().ToBase32());
+	}
+
+	void I2PUDPClientTunnel::HandleRecvFromI2PRaw(uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len)
+	{
+		auto itr = m_Sessions.find(toPort);
+		// found convo ?
+		if(itr != m_Sessions.end())
+		{
+			// found convo
+			if (len > 0)
+			{
+				LogPrint(eLogDebug, "UDP Client: Got ", len, "B from ", m_RemoteIdent ? m_RemoteIdent->ToBase32() : "");
+				m_LocalSocket.send_to(boost::asio::buffer(buf, len), itr->second->first);
+				// mark convo as active
+				itr->second->second = i2p::util::GetMillisecondsSinceEpoch();
+			}
+		}
+		else
+			LogPrint(eLogWarning, "UDP Client: Not tracking udp session using port ", (int) toPort);
+	}
+
+	I2PUDPClientTunnel::~I2PUDPClientTunnel()
+	{
+		auto dgram = m_LocalDest->GetDatagramDestination();
+		if (dgram) dgram->ResetReceiver();
+		m_cancel_resolve = true;
+
+		m_Sessions.clear();
+
+		if(m_LocalSocket.is_open())
+			m_LocalSocket.close();
+
+		if(m_ResolveThread)
+		{
+			m_ResolveThread->join();
+			delete m_ResolveThread;
+			m_ResolveThread = nullptr;
+		}
+		if (m_RemoteIdent) delete m_RemoteIdent;
 	}
 }
 }
-

libi2pd_client/I2PTunnel.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2021, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -16,9 +16,9 @@
 #include <memory>
 #include <sstream>
 #include <boost/asio.hpp>
-#include <boost/asio/ssl.hpp>
 #include "Identity.h"
 #include "Destination.h"
+#include "Datagram.h"
 #include "Streaming.h"
 #include "I2PService.h"
 #include "AddressBook.h"
@@ -34,7 +34,6 @@ namespace client
 	const char X_I2P_DEST_HASH[] = "X-I2P-DestHash"; // hash  in base64
 	const char X_I2P_DEST_B64[] = "X-I2P-DestB64"; // full address in base64
 	const char X_I2P_DEST_B32[] = "X-I2P-DestB32"; // .b32.i2p address
-	const int I2P_TUNNEL_HTTP_MAX_HEADER_SIZE = 8192;
 
 	class I2PTunnelConnection: public I2PServiceHandler, public std::enable_shared_from_this<I2PTunnelConnection>
 	{
@@ -44,9 +43,8 @@ namespace client
 				std::shared_ptr<const i2p::data::LeaseSet> leaseSet, int port = 0); // to I2P
 			I2PTunnelConnection (I2PService * owner, std::shared_ptr<boost::asio::ip::tcp::socket> socket,
 				std::shared_ptr<i2p::stream::Stream> stream); // to I2P using simplified API
-			I2PTunnelConnection (I2PService * owner, std::shared_ptr<i2p::stream::Stream> stream,
-				const boost::asio::ip::tcp::endpoint& target, bool quiet = true,
-			    std::shared_ptr<boost::asio::ssl::context> sslCtx = nullptr); // from I2P
+			I2PTunnelConnection (I2PService * owner, std::shared_ptr<i2p::stream::Stream> stream,  std::shared_ptr<boost::asio::ip::tcp::socket> socket,
+				const boost::asio::ip::tcp::endpoint& target, bool quiet = true); // from I2P
 			~I2PTunnelConnection ();
 			void I2PConnect (const uint8_t * msg = nullptr, size_t len = 0);
 			void Connect (bool isUniqueLocal = true);
@@ -57,27 +55,21 @@ namespace client
 			void Terminate ();
 
 			void Receive ();
-			void StreamReceive ();
+			void HandleReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred);
 			virtual void Write (const uint8_t * buf, size_t len); // can be overloaded
+			void HandleWrite (const boost::system::error_code& ecode);
 			virtual void WriteToStream (const uint8_t * buf, size_t len); // can be overloaded
 
-			std::shared_ptr<boost::asio::ip::tcp::socket> GetSocket () const { return m_Socket; };
-			std::shared_ptr<boost::asio::ssl::stream<boost::asio::ip::tcp::socket&> > GetSSL () const { return m_SSL; };
-
-		private:
-
-			void HandleConnect (const boost::system::error_code& ecode);
-			void HandleHandshake (const boost::system::error_code& ecode);
-			void Established ();
-			void HandleReceive (const boost::system::error_code& ecode, std::size_t bytes_transferred);
-			void HandleWrite (const boost::system::error_code& ecode);
+			void StreamReceive ();
 			void HandleStreamReceive (const boost::system::error_code& ecode, std::size_t bytes_transferred);
+			void HandleConnect (const boost::system::error_code& ecode);
+
+			std::shared_ptr<const boost::asio::ip::tcp::socket> GetSocket () const { return m_Socket; };
 
 		private:
 
 			uint8_t m_Buffer[I2P_TUNNEL_CONNECTION_BUFFER_SIZE], m_StreamBuffer[I2P_TUNNEL_CONNECTION_BUFFER_SIZE];
 			std::shared_ptr<boost::asio::ip::tcp::socket> m_Socket;
-			std::shared_ptr<boost::asio::ssl::stream<boost::asio::ip::tcp::socket&> > m_SSL;
 			std::shared_ptr<i2p::stream::Stream> m_Stream;
 			boost::asio::ip::tcp::endpoint m_RemoteEndpoint;
 			bool m_IsQuiet; // don't send destination
@@ -107,8 +99,8 @@ namespace client
 		public:
 
 			I2PServerTunnelConnectionHTTP (I2PService * owner, std::shared_ptr<i2p::stream::Stream> stream,
-				const boost::asio::ip::tcp::endpoint& target, const std::string& host,
-			    std::shared_ptr<boost::asio::ssl::context> sslCtx = nullptr);
+				std::shared_ptr<boost::asio::ip::tcp::socket> socket,
+				const boost::asio::ip::tcp::endpoint& target, const std::string& host);
 
 		protected:
 
@@ -128,8 +120,8 @@ namespace client
 		public:
 
 			I2PTunnelConnectionIRC (I2PService * owner, std::shared_ptr<i2p::stream::Stream> stream,
-				const boost::asio::ip::tcp::endpoint& target, const std::string& m_WebircPass,
-			    std::shared_ptr<boost::asio::ssl::context> sslCtx = nullptr);
+				std::shared_ptr<boost::asio::ip::tcp::socket> socket,
+				const boost::asio::ip::tcp::endpoint& target, const std::string& m_WebircPass);
 
 		protected:
 
@@ -179,6 +171,149 @@ namespace client
 			std::unique_ptr<boost::asio::deadline_timer> m_KeepAliveTimer;
 	};
 
+
+	/** 2 minute timeout for udp sessions */
+	const uint64_t I2P_UDP_SESSION_TIMEOUT = 1000 * 60 * 2;
+	const uint64_t I2P_UDP_REPLIABLE_DATAGRAM_INTERVAL = 100; // in milliseconds
+
+	/** max size for i2p udp */
+	const size_t I2P_UDP_MAX_MTU = 64*1024;
+
+	struct UDPSession
+	{
+		i2p::datagram::DatagramDestination * m_Destination;
+		boost::asio::ip::udp::socket IPSocket;
+		i2p::data::IdentHash Identity;
+		boost::asio::ip::udp::endpoint FromEndpoint;
+		boost::asio::ip::udp::endpoint SendEndpoint;
+		uint64_t LastActivity;
+
+		uint16_t LocalPort;
+		uint16_t RemotePort;
+
+		uint8_t m_Buffer[I2P_UDP_MAX_MTU];
+
+		UDPSession(boost::asio::ip::udp::endpoint localEndpoint,
+			const std::shared_ptr<i2p::client::ClientDestination> & localDestination,
+			boost::asio::ip::udp::endpoint remote, const i2p::data::IdentHash * ident,
+			uint16_t ourPort, uint16_t theirPort);
+		void HandleReceived(const boost::system::error_code & ecode, std::size_t len);
+		void Receive();
+	};
+
+
+	/** read only info about a datagram session */
+	struct DatagramSessionInfo
+	{
+		/** the name of this forward */
+		std::string Name;
+		/** ident hash of local destination */
+		std::shared_ptr<const i2p::data::IdentHash> LocalIdent;
+		/** ident hash of remote destination */
+		std::shared_ptr<const i2p::data::IdentHash> RemoteIdent;
+		/** ident hash of IBGW in use currently in this session or nullptr if none is set */
+		std::shared_ptr<const i2p::data::IdentHash> CurrentIBGW;
+		/** ident hash of OBEP in use for this session or nullptr if none is set */
+		std::shared_ptr<const i2p::data::IdentHash> CurrentOBEP;
+		/** i2p router's udp endpoint */
+		boost::asio::ip::udp::endpoint LocalEndpoint;
+		/** client's udp endpoint */
+		boost::asio::ip::udp::endpoint RemoteEndpoint;
+		/** how long has this converstation been idle in ms */
+		uint64_t idle;
+	};
+
+	typedef std::shared_ptr<UDPSession> UDPSessionPtr;
+
+	/** server side udp tunnel, many i2p inbound to 1 ip outbound */
+	class I2PUDPServerTunnel
+	{
+		public:
+
+			I2PUDPServerTunnel(const std::string & name,
+				std::shared_ptr<i2p::client::ClientDestination> localDestination,
+				boost::asio::ip::address localAddress,
+				boost::asio::ip::udp::endpoint forwardTo, uint16_t port, bool gzip);
+			~I2PUDPServerTunnel();
+			/** expire stale udp conversations */
+			void ExpireStale(const uint64_t delta=I2P_UDP_SESSION_TIMEOUT);
+			void Start();
+			const char * GetName() const { return m_Name.c_str(); }
+			std::vector<std::shared_ptr<DatagramSessionInfo> > GetSessions();
+			std::shared_ptr<ClientDestination> GetLocalDestination () const { return m_LocalDest; }
+
+			void SetUniqueLocal(bool isUniqueLocal = true) { m_IsUniqueLocal = isUniqueLocal; }
+
+		private:
+
+			void HandleRecvFromI2P(const i2p::data::IdentityEx& from, uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len);
+			void HandleRecvFromI2PRaw (uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len);
+			UDPSessionPtr ObtainUDPSession(const i2p::data::IdentityEx& from, uint16_t localPort, uint16_t remotePort);
+
+		private:
+
+			bool m_IsUniqueLocal;
+			const std::string m_Name;
+			boost::asio::ip::address m_LocalAddress;
+			boost::asio::ip::udp::endpoint m_RemoteEndpoint;
+			std::mutex m_SessionsMutex;
+			std::vector<UDPSessionPtr> m_Sessions;
+			std::shared_ptr<i2p::client::ClientDestination> m_LocalDest;
+			UDPSessionPtr m_LastSession;
+
+		public:
+
+			bool isUpdated; // transient, used during reload only
+	};
+
+	class I2PUDPClientTunnel
+	{
+		public:
+
+			I2PUDPClientTunnel(const std::string & name, const std::string &remoteDest,
+				boost::asio::ip::udp::endpoint localEndpoint, std::shared_ptr<i2p::client::ClientDestination> localDestination,
+				uint16_t remotePort, bool gzip);
+			~I2PUDPClientTunnel();
+			void Start();
+			const char * GetName() const { return m_Name.c_str(); }
+			std::vector<std::shared_ptr<DatagramSessionInfo> > GetSessions();
+
+			bool IsLocalDestination(const i2p::data::IdentHash & destination) const { return destination == m_LocalDest->GetIdentHash(); }
+
+			std::shared_ptr<ClientDestination> GetLocalDestination () const { return m_LocalDest; }
+			void ExpireStale(const uint64_t delta=I2P_UDP_SESSION_TIMEOUT);
+
+		private:
+
+			typedef std::pair<boost::asio::ip::udp::endpoint, uint64_t> UDPConvo;
+			void RecvFromLocal();
+			void HandleRecvFromLocal(const boost::system::error_code & e, std::size_t transferred);
+			void HandleRecvFromI2P(const i2p::data::IdentityEx& from, uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len);
+			void HandleRecvFromI2PRaw(uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len);
+			void TryResolving();
+
+		private:
+
+			const std::string m_Name;
+			std::mutex m_SessionsMutex;
+			std::unordered_map<uint16_t, std::shared_ptr<UDPConvo> > m_Sessions; // maps i2p port -> local udp convo
+			const std::string m_RemoteDest;
+			std::shared_ptr<i2p::client::ClientDestination> m_LocalDest;
+			const boost::asio::ip::udp::endpoint m_LocalEndpoint;
+			i2p::data::IdentHash * m_RemoteIdent;
+			std::thread * m_ResolveThread;
+			boost::asio::ip::udp::socket m_LocalSocket;
+			boost::asio::ip::udp::endpoint m_RecvEndpoint;
+			uint8_t m_RecvBuff[I2P_UDP_MAX_MTU];
+			uint16_t RemotePort, m_LastPort;
+			bool m_cancel_resolve;
+			std::shared_ptr<UDPConvo> m_LastSession;
+
+		public:
+
+			bool isUpdated; // transient, used during reload only
+	};
+
 	class I2PServerTunnel: public I2PService
 	{
 		public:
@@ -194,9 +329,6 @@ namespace client
 			void SetUniqueLocal (bool isUniqueLocal) { m_IsUniqueLocal = isUniqueLocal; }
 			bool IsUniqueLocal () const { return m_IsUniqueLocal; }
 
-			void SetSSL (bool ssl);
-			std::shared_ptr<boost::asio::ssl::context> GetSSLCtx () const { return m_SSLCtx; };
-
 			void SetLocalAddress (const std::string& localAddress);
 
 			const std::string& GetAddress() const { return m_Address; }
@@ -225,7 +357,6 @@ namespace client
 			std::set<i2p::data::IdentHash> m_AccessList;
 			bool m_IsAccessList;
 			std::unique_ptr<boost::asio::ip::address> m_LocalAddress;
-			std::shared_ptr<boost::asio::ssl::context> m_SSLCtx;
 	};
 
 	class I2PServerTunnelHTTP: public I2PServerTunnel
@@ -261,8 +392,6 @@ namespace client
 
 			std::string m_WebircPass;
 	};
-
-	boost::asio::ip::address GetLoopbackAddressFor(const i2p::data::IdentHash & addr);
 }
 }
 

libi2pd_client/SAM.cpp

@@ -6,6 +6,8 @@
 * See full license text in LICENSE file at top of project tree
 */
 
+#ifdef WITH_SAM
+
 #include <string.h>
 #include <stdio.h>
 #ifdef _MSC_VER
@@ -154,11 +156,7 @@ namespace client
 
 				if (SAMVersionAcceptable(version))
 				{
-#ifdef _MSC_VER
-					size_t l = sprintf_s (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_HANDSHAKE_REPLY, version.c_str ());
-#else
 					size_t l = snprintf (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_HANDSHAKE_REPLY, version.c_str ());
-#endif
 					boost::asio::async_write (m_Socket, boost::asio::buffer (m_Buffer, l), boost::asio::transfer_all (),
 						std::bind(&SAMSocket::HandleHandshakeReplySent, shared_from_this (),
 						std::placeholders::_1, std::placeholders::_2));
@@ -465,11 +463,7 @@ namespace client
 			size_t l = session->GetLocalDestination ()->GetPrivateKeys ().ToBuffer (buf, 1024);
 			size_t l1 = i2p::data::ByteStreamToBase64 (buf, l, priv, 1024);
 			priv[l1] = 0;
-#ifdef _MSC_VER
-			size_t l2 = sprintf_s (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_SESSION_CREATE_REPLY_OK, priv);
-#else
 			size_t l2 = snprintf (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_SESSION_CREATE_REPLY_OK, priv);
-#endif
 			SendMessageReply (m_Buffer, l2, false);
 		}
 	}
@@ -709,14 +703,9 @@ namespace client
 				LogPrint (eLogWarning, "SAM: ", SAM_PARAM_CRYPTO_TYPE, "error: ", ex.what ());
 			}
 		}
-		auto keys = i2p::data::PrivateKeys::CreateRandomKeys (signatureType, cryptoType, true);
-#ifdef _MSC_VER
-		size_t l = sprintf_s (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_DEST_REPLY,
-			keys.GetPublic ()->ToBase64 ().c_str (), keys.ToBase64 ().c_str ());
-#else
+		auto keys = i2p::data::PrivateKeys::CreateRandomKeys (signatureType, cryptoType);
 		size_t l = snprintf (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_DEST_REPLY,
 			keys.GetPublic ()->ToBase64 ().c_str (), keys.ToBase64 ().c_str ());
-#endif
 		SendMessageReply (m_Buffer, l, false);
 	}
 
@@ -754,11 +743,7 @@ namespace client
 		else
 		{
 			LogPrint (eLogError, "SAM: Naming failed, unknown address ", name);
-#ifdef _MSC_VER
-			size_t len = sprintf_s (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_NAMING_REPLY_INVALID_KEY, name.c_str());
-#else
 			size_t len = snprintf (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_NAMING_REPLY_INVALID_KEY, name.c_str());
-#endif
 			SendMessageReply (m_Buffer, len, false);
 		}
 	}
@@ -833,11 +818,7 @@ namespace client
 	void SAMSocket::SendI2PError(const std::string & msg)
 	{
 		LogPrint (eLogError, "SAM: I2P error: ", msg);
-#ifdef _MSC_VER
-		size_t len = sprintf_s (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_SESSION_STATUS_I2P_ERROR, msg.c_str());
-#else
 		size_t len = snprintf (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_SESSION_STATUS_I2P_ERROR, msg.c_str());
-#endif
 		SendMessageReply (m_Buffer, len, true);
 	}
 
@@ -851,11 +832,7 @@ namespace client
 		else
 		{
 			LogPrint (eLogError, "SAM: Naming lookup failed. LeaseSet for ", name, " not found");
-#ifdef _MSC_VER
-			size_t len = sprintf_s (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_NAMING_REPLY_INVALID_KEY, name.c_str());
-#else
 			size_t len = snprintf (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_NAMING_REPLY_INVALID_KEY, name.c_str());
-#endif
 			SendMessageReply (m_Buffer, len, false);
 		}
 	}
@@ -863,11 +840,7 @@ namespace client
 	void SAMSocket::SendNamingLookupReply (const std::string& name, std::shared_ptr<const i2p::data::IdentityEx> identity)
 	{
 		auto base64 = identity->ToBase64 ();
-#ifdef _MSC_VER
-		size_t l = sprintf_s (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_NAMING_REPLY, name.c_str (), base64.c_str ());
-#else
 		size_t l = snprintf (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_NAMING_REPLY, name.c_str (), base64.c_str ());
-#endif
 		SendMessageReply (m_Buffer, l, false);
 	}
 
@@ -1121,11 +1094,7 @@ namespace client
 			}
 			else
 			{
-#ifdef _MSC_VER
-				size_t l = sprintf_s ((char *)m_StreamBuffer, SAM_SOCKET_BUFFER_SIZE, SAM_DATAGRAM_RECEIVED, base64.c_str (), (long unsigned int)len);
-#else
 				size_t l = snprintf ((char *)m_StreamBuffer, SAM_SOCKET_BUFFER_SIZE, SAM_DATAGRAM_RECEIVED, base64.c_str (), (long unsigned int)len);
-#endif
 				if (len < SAM_SOCKET_BUFFER_SIZE - l)
 				{
 					memcpy (m_StreamBuffer + l, buf, len);
@@ -1149,11 +1118,7 @@ namespace client
 				m_Owner.SendTo({ {buf, len} }, *ep);
 			else
 			{
-#ifdef _MSC_VER
-				size_t l = sprintf_s ((char *)m_StreamBuffer, SAM_SOCKET_BUFFER_SIZE, SAM_RAW_RECEIVED, (long unsigned int)len);
-#else
 				size_t l = snprintf ((char *)m_StreamBuffer, SAM_SOCKET_BUFFER_SIZE, SAM_RAW_RECEIVED, (long unsigned int)len);
-#endif
 				if (len < SAM_SOCKET_BUFFER_SIZE - l)
 				{
 					memcpy (m_StreamBuffer + l, buf, len);
@@ -1477,22 +1442,15 @@ namespace client
 						*destination = 0; destination++;
 						auto session = FindSession (sessionID);
 						if (session)
-						{
-							auto localDest = session->GetLocalDestination ();
-							auto datagramDest = localDest ? localDest->GetDatagramDestination () : nullptr;
-							if (datagramDest)
 						{
 							i2p::data::IdentityEx dest;
 							dest.FromBase64 (destination);
 							if (session->Type == eSAMSessionTypeDatagram)
-									datagramDest->SendDatagramTo ((uint8_t *)eol, payloadLen, dest.GetIdentHash ());
-								else if (session->Type == eSAMSessionTypeRaw)
-									datagramDest->SendRawDatagramTo ((uint8_t *)eol, payloadLen, dest.GetIdentHash ());
-								else
-									LogPrint (eLogError, "SAM: Unexpected session type ", (int)session->Type, "for session ", sessionID);
-							}
-							else
-								LogPrint (eLogError, "SAM: Datagram destination is not set for session ", sessionID);
+								session->GetLocalDestination ()->GetDatagramDestination ()->
+									SendDatagramTo ((uint8_t *)eol, payloadLen, dest.GetIdentHash ());
+							else // raw
+								session->GetLocalDestination ()->GetDatagramDestination ()->
+									SendRawDatagramTo ((uint8_t *)eol, payloadLen, dest.GetIdentHash ());
 						}
 						else
 							LogPrint (eLogError, "SAM: Session ", sessionID, " not found");
@@ -1535,3 +1493,4 @@ namespace client
 	}
 }
 }
+#endif // WITH_SAM

libi2pd_client/SAM.h

@@ -6,6 +6,8 @@
 * See full license text in LICENSE file at top of project tree
 */
 
+#ifdef WITH_SAM
+
 #ifndef SAM_H__
 #define SAM_H__
 
@@ -286,3 +288,4 @@ namespace client
 }
 
 #endif
+#endif // WITH_SAM

libi2pd_client/UDPTunnel.cpp

@@ -1,377 +0,0 @@
-/*
-* Copyright (c) 2013-2022, The PurpleI2P Project
-*
-* This file is part of Purple i2pd project and licensed under BSD3
-*
-* See full license text in LICENSE file at top of project tree
-*/
-
-#include "Log.h"
-#include "util.h"
-#include "ClientContext.h"
-#include "I2PTunnel.h" // for GetLoopbackAddressFor
-#include "UDPTunnel.h"
-
-namespace i2p
-{
-namespace client
-{
-	void I2PUDPServerTunnel::HandleRecvFromI2P(const i2p::data::IdentityEx& from, uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len)
-	{
-		if (!m_LastSession || m_LastSession->Identity.GetLL()[0] != from.GetIdentHash ().GetLL()[0] || fromPort != m_LastSession->RemotePort)
-		{
-			std::lock_guard<std::mutex> lock(m_SessionsMutex);
-			m_LastSession = ObtainUDPSession(from, toPort, fromPort);
-		}
-		m_LastSession->IPSocket.send_to(boost::asio::buffer(buf, len), m_RemoteEndpoint);
-		m_LastSession->LastActivity = i2p::util::GetMillisecondsSinceEpoch();
-	}
-
-	void I2PUDPServerTunnel::HandleRecvFromI2PRaw (uint16_t, uint16_t, const uint8_t * buf, size_t len)
-	{
-		if (m_LastSession)
-		{
-			m_LastSession->IPSocket.send_to(boost::asio::buffer(buf, len), m_RemoteEndpoint);
-			m_LastSession->LastActivity = i2p::util::GetMillisecondsSinceEpoch();
-		}
-	}
-
-	void I2PUDPServerTunnel::ExpireStale(const uint64_t delta)
-	{
-		std::lock_guard<std::mutex> lock(m_SessionsMutex);
-		uint64_t now = i2p::util::GetMillisecondsSinceEpoch();
-		auto itr = m_Sessions.begin();
-		while(itr != m_Sessions.end()) {
-			if(now - (*itr)->LastActivity >= delta )
-				itr = m_Sessions.erase(itr);
-			else
-				++itr;
-		}
-	}
-
-	void I2PUDPClientTunnel::ExpireStale(const uint64_t delta)
-	{
-		std::lock_guard<std::mutex> lock(m_SessionsMutex);
-		uint64_t now = i2p::util::GetMillisecondsSinceEpoch();
-		std::vector<uint16_t> removePorts;
-		for (const auto & s : m_Sessions) {
-			if (now - s.second->second >= delta)
-				removePorts.push_back(s.first);
-		}
-		for(auto port : removePorts) {
-			m_Sessions.erase(port);
-		}
-	}
-
-	UDPSessionPtr I2PUDPServerTunnel::ObtainUDPSession(const i2p::data::IdentityEx& from, uint16_t localPort, uint16_t remotePort)
-	{
-		auto ih = from.GetIdentHash();
-		for (auto & s : m_Sessions )
-		{
-			if (s->Identity.GetLL()[0] == ih.GetLL()[0] && remotePort == s->RemotePort)
-			{
-				/** found existing session */
-				LogPrint(eLogDebug, "UDPServer: Found session ", s->IPSocket.local_endpoint(), " ", ih.ToBase32());
-				return s;
-			}
-		}
-		boost::asio::ip::address addr;
-		/** create new udp session */
-		if(m_IsUniqueLocal && m_LocalAddress.is_loopback())
-		{
-			auto ident = from.GetIdentHash();
-			addr = GetLoopbackAddressFor(ident);
-		}
-		else
-			addr = m_LocalAddress;
-		boost::asio::ip::udp::endpoint ep(addr, 0);
-		m_Sessions.push_back(std::make_shared<UDPSession>(ep, m_LocalDest, m_RemoteEndpoint, ih, localPort, remotePort));
-		auto & back = m_Sessions.back();
-		return back;
-	}
-
-	UDPSession::UDPSession(boost::asio::ip::udp::endpoint localEndpoint,
-		const std::shared_ptr<i2p::client::ClientDestination> & localDestination,
-		const boost::asio::ip::udp::endpoint& endpoint, const i2p::data::IdentHash& to,
-		uint16_t ourPort, uint16_t theirPort) :
-		m_Destination(localDestination->GetDatagramDestination()),
-		IPSocket(localDestination->GetService(), localEndpoint),
-		Identity (to), SendEndpoint(endpoint),
-		LastActivity(i2p::util::GetMillisecondsSinceEpoch()),
-		LocalPort(ourPort),
-		RemotePort(theirPort)
-	{
-		IPSocket.set_option (boost::asio::socket_base::receive_buffer_size (I2P_UDP_MAX_MTU ));
-		Receive();
-	}
-
-	void UDPSession::Receive()
-	{
-		LogPrint(eLogDebug, "UDPSession: Receive");
-		IPSocket.async_receive_from(boost::asio::buffer(m_Buffer, I2P_UDP_MAX_MTU),
-			FromEndpoint, std::bind(&UDPSession::HandleReceived, this, std::placeholders::_1, std::placeholders::_2));
-	}
-
-	void UDPSession::HandleReceived(const boost::system::error_code & ecode, std::size_t len)
-	{
-		if(!ecode)
-		{
-			LogPrint(eLogDebug, "UDPSession: Forward ", len, "B from ", FromEndpoint);
-			auto ts = i2p::util::GetMillisecondsSinceEpoch();
-			auto session = m_Destination->GetSession (Identity);
-			if (ts > LastActivity + I2P_UDP_REPLIABLE_DATAGRAM_INTERVAL)
-				m_Destination->SendDatagram(session, m_Buffer, len, LocalPort, RemotePort);
-			else
-				m_Destination->SendRawDatagram(session, m_Buffer, len, LocalPort, RemotePort);
-			size_t numPackets = 0;
-			while (numPackets < i2p::datagram::DATAGRAM_SEND_QUEUE_MAX_SIZE)
-			{
-				boost::system::error_code ec;
-				size_t moreBytes = IPSocket.available(ec);
-				if (ec || !moreBytes) break;
-				len = IPSocket.receive_from (boost::asio::buffer (m_Buffer, I2P_UDP_MAX_MTU), FromEndpoint, 0, ec);
-				m_Destination->SendRawDatagram (session, m_Buffer, len, LocalPort, RemotePort);
-				numPackets++;
-			}
-			if (numPackets > 0)
-				LogPrint(eLogDebug, "UDPSession: Forward more ", numPackets, "packets B from ", FromEndpoint);
-			m_Destination->FlushSendQueue (session);
-			LastActivity = ts;
-			Receive();
-		}
-		else
-			LogPrint(eLogError, "UDPSession: ", ecode.message());
-	}
-
-	I2PUDPServerTunnel::I2PUDPServerTunnel (const std::string & name, std::shared_ptr<i2p::client::ClientDestination> localDestination,
-		const boost::asio::ip::address& localAddress, const boost::asio::ip::udp::endpoint& forwardTo, uint16_t port, bool gzip) :
-		m_IsUniqueLocal (true), m_Name (name), m_LocalAddress (localAddress),
-		m_RemoteEndpoint (forwardTo), m_LocalDest (localDestination), m_Gzip (gzip)
-	{
-	}
-
-	I2PUDPServerTunnel::~I2PUDPServerTunnel ()
-	{
-		Stop ();
-	}
-
-	void I2PUDPServerTunnel::Start ()
-	{
-		m_LocalDest->Start ();
-
-		auto dgram = m_LocalDest->CreateDatagramDestination (m_Gzip);
-		dgram->SetReceiver (std::bind (&I2PUDPServerTunnel::HandleRecvFromI2P, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4, std::placeholders::_5));
-		dgram->SetRawReceiver (std::bind (&I2PUDPServerTunnel::HandleRecvFromI2PRaw, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4));
-	}
-
-	void I2PUDPServerTunnel::Stop ()
-	{
-		auto dgram = m_LocalDest->GetDatagramDestination ();
-		if (dgram) dgram->ResetReceiver ();
-	}
-
-	std::vector<std::shared_ptr<DatagramSessionInfo> > I2PUDPServerTunnel::GetSessions ()
-	{
-		std::vector<std::shared_ptr<DatagramSessionInfo> > sessions;
-		std::lock_guard<std::mutex> lock (m_SessionsMutex);
-
-		for (UDPSessionPtr s: m_Sessions)
-		{
-			if (!s->m_Destination) continue;
-			auto info = s->m_Destination->GetInfoForRemote (s->Identity);
-			if (!info) continue;
-
-			auto sinfo = std::make_shared<DatagramSessionInfo> ();
-			sinfo->Name = m_Name;
-			sinfo->LocalIdent = std::make_shared<i2p::data::IdentHash> (m_LocalDest->GetIdentHash ().data ());
-			sinfo->RemoteIdent = std::make_shared<i2p::data::IdentHash> (s->Identity.data ());
-			sinfo->CurrentIBGW = info->IBGW;
-			sinfo->CurrentOBEP = info->OBEP;
-			sessions.push_back (sinfo);
-		}
-		return sessions;
-	}
-
-	I2PUDPClientTunnel::I2PUDPClientTunnel (const std::string & name, const std::string &remoteDest,
-		const boost::asio::ip::udp::endpoint& localEndpoint,
-		std::shared_ptr<i2p::client::ClientDestination> localDestination,
-		uint16_t remotePort, bool gzip) :
-		m_Name (name), m_RemoteDest (remoteDest), m_LocalDest (localDestination), m_LocalEndpoint (localEndpoint),
-		m_ResolveThread (nullptr), m_LocalSocket (nullptr), RemotePort (remotePort),
-		m_LastPort (0), m_cancel_resolve (false), m_Gzip (gzip)
-	{
-	}
-
-	I2PUDPClientTunnel::~I2PUDPClientTunnel ()
-	{
-		Stop ();
-	}
-
-	void I2PUDPClientTunnel::Start ()
-	{
-		// Reset flag in case of tunnel reload
-		if (m_cancel_resolve) m_cancel_resolve = false;
-
-		m_LocalSocket.reset (new boost::asio::ip::udp::socket (m_LocalDest->GetService (), m_LocalEndpoint));
-		m_LocalSocket->set_option (boost::asio::socket_base::receive_buffer_size (I2P_UDP_MAX_MTU));
-		m_LocalSocket->set_option (boost::asio::socket_base::reuse_address (true));
-
-		auto dgram = m_LocalDest->CreateDatagramDestination (m_Gzip);
-		dgram->SetReceiver (std::bind (&I2PUDPClientTunnel::HandleRecvFromI2P, this,
-			std::placeholders::_1, std::placeholders::_2,
-			std::placeholders::_3, std::placeholders::_4,
-			std::placeholders::_5));
-		dgram->SetRawReceiver (std::bind (&I2PUDPClientTunnel::HandleRecvFromI2PRaw, this,
-			std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4));
-
-		m_LocalDest->Start ();
-		if (m_ResolveThread == nullptr)
-			m_ResolveThread = new std::thread (std::bind (&I2PUDPClientTunnel::TryResolving, this));
-		RecvFromLocal ();
-	}
-
-	void I2PUDPClientTunnel::Stop ()
-	{
-		auto dgram = m_LocalDest->GetDatagramDestination ();
-		if (dgram) dgram->ResetReceiver ();
-		m_cancel_resolve = true;
-
-		m_Sessions.clear();
-
-		if(m_LocalSocket && m_LocalSocket->is_open ())
-			m_LocalSocket->close ();
-
-		if(m_ResolveThread)
-		{
-			m_ResolveThread->join ();
-			delete m_ResolveThread;
-			m_ResolveThread = nullptr;
-		}
-		m_RemoteAddr = nullptr;
-	}
-
-	void I2PUDPClientTunnel::RecvFromLocal ()
-	{
-		m_LocalSocket->async_receive_from (boost::asio::buffer (m_RecvBuff, I2P_UDP_MAX_MTU),
-			m_RecvEndpoint, std::bind (&I2PUDPClientTunnel::HandleRecvFromLocal, this, std::placeholders::_1, std::placeholders::_2));
-	}
-
-	void I2PUDPClientTunnel::HandleRecvFromLocal (const boost::system::error_code & ec, std::size_t transferred)
-	{
-		if (m_cancel_resolve) {
-			LogPrint (eLogDebug, "UDP Client: Ignoring incomming data: stopping");
-			return;
-		}
-		if (ec) {
-			LogPrint (eLogError, "UDP Client: Reading from socket error: ", ec.message (), ". Restarting listener...");
-			RecvFromLocal (); // Restart listener and continue work
-			return;
-		}
-		if (!m_RemoteAddr || !m_RemoteAddr->IsIdentHash ())  // TODO: handle B33
-		{
-			LogPrint (eLogWarning, "UDP Client: Remote endpoint not resolved yet");
-			RecvFromLocal ();
-			return; // drop, remote not resolved
-		}
-		auto remotePort = m_RecvEndpoint.port ();
-		if (!m_LastPort || m_LastPort != remotePort)
-		{
-			auto itr = m_Sessions.find (remotePort);
-			if (itr != m_Sessions.end ())
-				m_LastSession = itr->second;
-			else
-			{
-				m_LastSession = std::make_shared<UDPConvo> (boost::asio::ip::udp::endpoint (m_RecvEndpoint), 0);
-				m_Sessions.emplace (remotePort, m_LastSession);
-			}
-			m_LastPort = remotePort;
-		}
-		// send off to remote i2p destination
-		auto ts = i2p::util::GetMillisecondsSinceEpoch ();
-		LogPrint (eLogDebug, "UDP Client: Send ", transferred, " to ", m_RemoteAddr->identHash.ToBase32 (), ":", RemotePort);
-		auto session = m_LocalDest->GetDatagramDestination ()->GetSession (m_RemoteAddr->identHash);
-		if (ts > m_LastSession->second + I2P_UDP_REPLIABLE_DATAGRAM_INTERVAL)
-			m_LocalDest->GetDatagramDestination ()->SendDatagram (session, m_RecvBuff, transferred, remotePort, RemotePort);
-		else
-			m_LocalDest->GetDatagramDestination ()->SendRawDatagram (session, m_RecvBuff, transferred, remotePort, RemotePort);
-		size_t numPackets = 0;
-		while (numPackets < i2p::datagram::DATAGRAM_SEND_QUEUE_MAX_SIZE)
-		{
-			boost::system::error_code ec;
-			size_t moreBytes = m_LocalSocket->available (ec);
-			if (ec || !moreBytes) break;
-			transferred = m_LocalSocket->receive_from (boost::asio::buffer (m_RecvBuff, I2P_UDP_MAX_MTU), m_RecvEndpoint, 0, ec);
-			remotePort = m_RecvEndpoint.port ();
-			// TODO: check remotePort
-			m_LocalDest->GetDatagramDestination ()->SendRawDatagram (session, m_RecvBuff, transferred, remotePort, RemotePort);
-			numPackets++;
-		}
-		if (numPackets)
-			LogPrint (eLogDebug, "UDP Client: Sent ", numPackets, " more packets to ", m_RemoteAddr->identHash.ToBase32 ());
-		m_LocalDest->GetDatagramDestination ()->FlushSendQueue (session);
-
-		// mark convo as active
-		if (m_LastSession)
-			m_LastSession->second = ts;
-		RecvFromLocal ();
-	}
-
-	std::vector<std::shared_ptr<DatagramSessionInfo> > I2PUDPClientTunnel::GetSessions ()
-	{
-		// TODO: implement
-		std::vector<std::shared_ptr<DatagramSessionInfo> > infos;
-		return infos;
-	}
-
-	void I2PUDPClientTunnel::TryResolving ()
-	{
-		i2p::util::SetThreadName ("UDP Resolver");
-		LogPrint (eLogInfo, "UDP Tunnel: Trying to resolve ", m_RemoteDest);
-
-		while (!(m_RemoteAddr = context.GetAddressBook().GetAddress(m_RemoteDest)) && !m_cancel_resolve)
-		{
-			LogPrint (eLogWarning, "UDP Tunnel: Failed to lookup ", m_RemoteDest);
-			std::this_thread::sleep_for (std::chrono::seconds (1));
-		}
-		if (m_cancel_resolve)
-		{
-			LogPrint(eLogError, "UDP Tunnel: Lookup of ", m_RemoteDest, " was cancelled");
-			return;
-		}
-		if (!m_RemoteAddr)
-		{
-			LogPrint (eLogError, "UDP Tunnel: ", m_RemoteDest, " not found");
-			return;
-		}
-		LogPrint(eLogInfo, "UDP Tunnel: Resolved ", m_RemoteDest, " to ", m_RemoteAddr->identHash.ToBase32 ());
-	}
-
-	void I2PUDPClientTunnel::HandleRecvFromI2P (const i2p::data::IdentityEx& from, uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len)
-	{
-		if (m_RemoteAddr && from.GetIdentHash() == m_RemoteAddr->identHash)
-			HandleRecvFromI2PRaw (fromPort, toPort, buf, len);
-		else
-			LogPrint(eLogWarning, "UDP Client: Unwarranted traffic from ", from.GetIdentHash().ToBase32 ());
-	}
-
-	void I2PUDPClientTunnel::HandleRecvFromI2PRaw (uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len)
-	{
-		auto itr = m_Sessions.find (toPort);
-		// found convo ?
-		if (itr != m_Sessions.end ())
-		{
-			// found convo
-			if (len > 0)
-			{
-				LogPrint (eLogDebug, "UDP Client: Got ", len, "B from ", m_RemoteAddr ? m_RemoteAddr->identHash.ToBase32 () : "");
-				m_LocalSocket->send_to (boost::asio::buffer (buf, len), itr->second->first);
-				// mark convo as active
-				itr->second->second = i2p::util::GetMillisecondsSinceEpoch ();
-			}
-		}
-		else
-			LogPrint (eLogWarning, "UDP Client: Not tracking udp session using port ", (int) toPort);
-	}
-	
-}
-}

libi2pd_client/UDPTunnel.h

@@ -1,187 +0,0 @@
-/*
-* Copyright (c) 2013-2022, The PurpleI2P Project
-*
-* This file is part of Purple i2pd project and licensed under BSD3
-*
-* See full license text in LICENSE file at top of project tree
-*/
-
-#ifndef UDPTUNNEL_H__
-#define UDPTUNNEL_H__
-
-#include <inttypes.h>
-#include <string>
-#include <memory>
-#include <thread>
-#include <vector>
-#include <unordered_map>
-#include <boost/asio.hpp>
-#include "Identity.h"
-#include "Destination.h"
-#include "Datagram.h"
-#include "AddressBook.h"
-
-namespace i2p
-{
-namespace client
-{
-	/** 2 minute timeout for udp sessions */
-	const uint64_t I2P_UDP_SESSION_TIMEOUT = 1000 * 60 * 2;
-	const uint64_t I2P_UDP_REPLIABLE_DATAGRAM_INTERVAL = 100; // in milliseconds
-
-	/** max size for i2p udp */
-	const size_t I2P_UDP_MAX_MTU = 64*1024;
-
-	struct UDPSession
-	{
-		i2p::datagram::DatagramDestination * m_Destination;
-		boost::asio::ip::udp::socket IPSocket;
-		i2p::data::IdentHash Identity;
-		boost::asio::ip::udp::endpoint FromEndpoint;
-		boost::asio::ip::udp::endpoint SendEndpoint;
-		uint64_t LastActivity;
-
-		uint16_t LocalPort;
-		uint16_t RemotePort;
-
-		uint8_t m_Buffer[I2P_UDP_MAX_MTU];
-
-		UDPSession(boost::asio::ip::udp::endpoint localEndpoint,
-			const std::shared_ptr<i2p::client::ClientDestination> & localDestination,
-			const boost::asio::ip::udp::endpoint& remote, const i2p::data::IdentHash& ident,
-			uint16_t ourPort, uint16_t theirPort);
-		void HandleReceived(const boost::system::error_code & ecode, std::size_t len);
-		void Receive();
-	};
-
-
-	/** read only info about a datagram session */
-	struct DatagramSessionInfo
-	{
-		/** the name of this forward */
-		std::string Name;
-		/** ident hash of local destination */
-		std::shared_ptr<const i2p::data::IdentHash> LocalIdent;
-		/** ident hash of remote destination */
-		std::shared_ptr<const i2p::data::IdentHash> RemoteIdent;
-		/** ident hash of IBGW in use currently in this session or nullptr if none is set */
-		std::shared_ptr<const i2p::data::IdentHash> CurrentIBGW;
-		/** ident hash of OBEP in use for this session or nullptr if none is set */
-		std::shared_ptr<const i2p::data::IdentHash> CurrentOBEP;
-		/** i2p router's udp endpoint */
-		boost::asio::ip::udp::endpoint LocalEndpoint;
-		/** client's udp endpoint */
-		boost::asio::ip::udp::endpoint RemoteEndpoint;
-		/** how long has this converstation been idle in ms */
-		uint64_t idle;
-	};
-
-	typedef std::shared_ptr<UDPSession> UDPSessionPtr;
-
-	/** server side udp tunnel, many i2p inbound to 1 ip outbound */
-	class I2PUDPServerTunnel
-	{
-		public:
-
-			I2PUDPServerTunnel (const std::string & name,
-				std::shared_ptr<i2p::client::ClientDestination> localDestination,
-				const boost::asio::ip::address& localAddress,
-				const boost::asio::ip::udp::endpoint& forwardTo, uint16_t port, bool gzip);
-			~I2PUDPServerTunnel ();
-
-			/** expire stale udp conversations */
-			void ExpireStale (const uint64_t delta=I2P_UDP_SESSION_TIMEOUT);
-			void Start ();
-			void Stop ();
-			const char * GetName () const { return m_Name.c_str(); }
-			std::vector<std::shared_ptr<DatagramSessionInfo> > GetSessions ();
-			std::shared_ptr<ClientDestination> GetLocalDestination () const { return m_LocalDest; }
-
-			void SetUniqueLocal (bool isUniqueLocal = true) { m_IsUniqueLocal = isUniqueLocal; }
-
-		private:
-
-			void HandleRecvFromI2P (const i2p::data::IdentityEx& from, uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len);
-			void HandleRecvFromI2PRaw (uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len);
-			UDPSessionPtr ObtainUDPSession (const i2p::data::IdentityEx& from, uint16_t localPort, uint16_t remotePort);
-
-		private:
-
-			bool m_IsUniqueLocal;
-			const std::string m_Name;
-			boost::asio::ip::address m_LocalAddress;
-			boost::asio::ip::udp::endpoint m_RemoteEndpoint;
-			std::mutex m_SessionsMutex;
-			std::vector<UDPSessionPtr> m_Sessions;
-			std::shared_ptr<i2p::client::ClientDestination> m_LocalDest;
-			UDPSessionPtr m_LastSession;
-			bool m_Gzip;
-
-		public:
-
-			bool isUpdated; // transient, used during reload only
-	};
-
-	class I2PUDPClientTunnel
-	{
-		public:
-
-			I2PUDPClientTunnel (const std::string & name, const std::string &remoteDest,
-				const boost::asio::ip::udp::endpoint& localEndpoint, std::shared_ptr<i2p::client::ClientDestination> localDestination,
-				uint16_t remotePort, bool gzip);
-			~I2PUDPClientTunnel ();
-
-			void Start ();
-			void Stop ();
-			const char * GetName () const { return m_Name.c_str(); }
-			std::vector<std::shared_ptr<DatagramSessionInfo> > GetSessions ();
-
-			bool IsLocalDestination (const i2p::data::IdentHash & destination) const { return destination == m_LocalDest->GetIdentHash(); }
-
-			std::shared_ptr<ClientDestination> GetLocalDestination () const { return m_LocalDest; }
-			inline void SetLocalDestination (std::shared_ptr<ClientDestination> dest)
-			{
-				if (m_LocalDest) m_LocalDest->Release ();
-				if (dest) dest->Acquire ();
-				m_LocalDest = dest;
-			}
-
-			void ExpireStale (const uint64_t delta=I2P_UDP_SESSION_TIMEOUT);
-
-		private:
-
-			typedef std::pair<boost::asio::ip::udp::endpoint, uint64_t> UDPConvo;
-			void RecvFromLocal ();
-			void HandleRecvFromLocal (const boost::system::error_code & e, std::size_t transferred);
-			void HandleRecvFromI2P (const i2p::data::IdentityEx& from, uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len);
-			void HandleRecvFromI2PRaw (uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len);
-			void TryResolving ();
-
-		private:
-
-			const std::string m_Name;
-			std::mutex m_SessionsMutex;
-			std::unordered_map<uint16_t, std::shared_ptr<UDPConvo> > m_Sessions; // maps i2p port -> local udp convo
-			const std::string m_RemoteDest;
-			std::shared_ptr<i2p::client::ClientDestination> m_LocalDest;
-			const boost::asio::ip::udp::endpoint m_LocalEndpoint;
-			std::shared_ptr<const Address> m_RemoteAddr;
-			std::thread * m_ResolveThread;
-			std::unique_ptr<boost::asio::ip::udp::socket> m_LocalSocket;
-			boost::asio::ip::udp::endpoint m_RecvEndpoint;
-			uint8_t m_RecvBuff[I2P_UDP_MAX_MTU];
-			uint16_t RemotePort, m_LastPort;
-			bool m_cancel_resolve;
-			bool m_Gzip;
-			std::shared_ptr<UDPConvo> m_LastSession;
-
-		public:
-
-			bool isUpdated; // transient, used during reload only
-	};
-
-	
-}
-}
-
-#endif