update toxcore, includes ngc mem savings

Merge commit '261d2e53b7a513de7eb35e022fe3b2ae4efa835f'

.github/workflows/cd.yml

@@ -25,7 +25,7 @@ jobs:
       run: sudo apt update && sudo apt -y install libsodium-dev cmake libvpx-dev libopus-dev
 
     - name: Configure CMake
-      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DTOMATO_TOX_AV=ON
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DTOMATO_BREAKPAD=ON -DTOMATO_TOX_AV=ON -DCMAKE_EXE_LINKER_FLAGS=-gz
 
     - name: Build
       run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -j 4 -t tomato
@@ -64,6 +64,8 @@ jobs:
     strategy:
       matrix:
         platform:
+          - vcpkg_toolkit: arm-neon-android
+            ndk_abi: armeabi-v7a
           - vcpkg_toolkit: arm64-android
             ndk_abi: arm64-v8a
           - vcpkg_toolkit: x64-android
@@ -101,7 +103,7 @@ jobs:
     - name: Configure CMake
       env:
         ANDROID_NDK_HOME: ${{steps.setup_ndk.outputs.ndk-path}}
-      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_TOOLCHAIN_FILE=/usr/local/share/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=${{matrix.platform.vcpkg_toolkit}} -DANDROID=1 -DANDROID_PLATFORM=23 -DANDROID_ABI=${{matrix.platform.ndk_abi}} -DVCPKG_CHAINLOAD_TOOLCHAIN_FILE=${{steps.setup_ndk.outputs.ndk-path}}/build/cmake/android.toolchain.cmake -DSDLIMAGE_JPG_SHARED=OFF -DSDLIMAGE_PNG_SHARED=OFF -DTOMATO_MAIN_SO=ON -DTOMATO_TOX_AV=ON
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_TOOLCHAIN_FILE=/usr/local/share/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=${{matrix.platform.vcpkg_toolkit}} -DANDROID=1 -DANDROID_PLATFORM=23 -DANDROID_ABI=${{matrix.platform.ndk_abi}} -DVCPKG_CHAINLOAD_TOOLCHAIN_FILE=${{steps.setup_ndk.outputs.ndk-path}}/build/cmake/android.toolchain.cmake -DSDLIMAGE_JPG_SHARED=OFF -DSDLIMAGE_PNG_SHARED=OFF -DTOMATO_MAIN_SO=ON -DTOMATO_TOX_AV=ON -DCMAKE_EXE_LINKER_FLAGS=-gz
 
     - name: Build (tomato)
       run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -j 4 -t tomato
@@ -164,7 +166,7 @@ jobs:
     #- uses: ilammy/setup-nasm@v1
 
     - name: Configure CMake
-      run: cmake -G Ninja -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=x64-windows-static -DSDLIMAGE_VENDORED=ON -DSDLIMAGE_DEPS_SHARED=ON -DSDLIMAGE_JXL=OFF -DSDLIMAGE_AVIF=OFF -DPKG_CONFIG_EXECUTABLE=C:/vcpkg/installed/x64-windows/tools/pkgconf/pkgconf.exe -DTOMATO_TOX_AV=ON
+      run: cmake -G Ninja -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=x64-windows-static -DSDLIMAGE_VENDORED=ON -DSDLIMAGE_DEPS_SHARED=ON -DSDLIMAGE_JXL=OFF -DSDLIMAGE_AVIF=OFF -DPKG_CONFIG_EXECUTABLE=C:/vcpkg/installed/x64-windows/tools/pkgconf/pkgconf.exe -DTOMATO_BREAKPAD=ON -DTOMATO_TOX_AV=ON
 
     - name: Build
       run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -t tomato

.github/workflows/ci.yml

@@ -38,6 +38,8 @@ jobs:
     strategy:
       matrix:
         platform:
+          - vcpkg_toolkit: arm-neon-android
+            ndk_abi: armeabi-v7a
           - vcpkg_toolkit: arm64-android
             ndk_abi: arm64-v8a
           - vcpkg_toolkit: x64-android
@@ -59,9 +61,9 @@ jobs:
         distribution: 'temurin'
         java-version: '17'
 
-    - name: update vcpkg
+    #- name: update vcpkg
-      run: |
+    #  run: |
-        git clone https://github.com/microsoft/vcpkg.git
+    #    git clone https://github.com/microsoft/vcpkg.git
 
     - name: Install Dependencies (host)
       run: sudo apt update && sudo apt -y install cmake pkg-config nasm
@@ -69,7 +71,8 @@ jobs:
     - name: Install Dependencies (target)
       env:
         ANDROID_NDK_HOME: ${{steps.setup_ndk.outputs.ndk-path}}
-      run: vcpkg install --triplet ${{matrix.platform.vcpkg_toolkit}} --overlay-ports=vcpkg/ports libsodium opus libvpx libpng libjpeg-turbo
+      #run: vcpkg install --triplet ${{matrix.platform.vcpkg_toolkit}} --overlay-ports=vcpkg/ports libsodium opus libvpx libpng libjpeg-turbo
+      run: vcpkg install --triplet ${{matrix.platform.vcpkg_toolkit}} libsodium opus libvpx libpng libjpeg-turbo
 
     # vcpkg scripts root /usr/local/share/vcpkg/scripts
     - name: Configure CMake

CMakeLists.txt

@@ -20,16 +20,25 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
 
 option(TOMATO_MAIN_SO "Build tomato as a shared object (for eg android apps)" ANDROID)
 option(TOMATO_ASAN "Build tomato with asan (gcc/clang/msvc)" OFF)
+option(TOMATO_BREAKPAD "Build tomato with breakpad crash dumping" OFF)
 option(TOMATO_TOX_AV "Build tomato with ToxAV" OFF)
 
-message("II TOMATO_TOX_AV: ${TOMATO_TOX_AV}")
 
 if (TOMATO_ASAN)
 	if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
 		if (NOT WIN32) # exclude mingw
-			#link_libraries(-fsanitize=address)
+			add_compile_options(-fno-omit-frame-pointer)
-			link_libraries(-fsanitize=address,undefined)
+			add_compile_options(-fsanitize=address,undefined)
-			#link_libraries(-fsanitize=undefined)
+			#add_compile_options(-fsanitize=address,undefined,pointer-compare,pointer-subtract)
+			#add_compile_options(-fhardened)
+			#add_compile_options(-D_FORTIFY_SOURCE=3 -D_GLIBCXX_ASSERTIONS -ftrivial-auto-var-init=zero -fPIE  -pie  -Wl,-z,relro,-z,now -fstack-protector-strong -fstack-clash-protection -fcf-protection=full)
+
+			add_link_options(-fno-omit-frame-pointer)
+			add_link_options(-fsanitize=address,undefined)
+			#add_link_options(-fsanitize=address,undefined,pointer-compare,pointer-subtract)
+			#add_link_options(-fhardened)
+			#add_link_options(-D_FORTIFY_SOURCE=3 -D_GLIBCXX_ASSERTIONS -ftrivial-auto-var-init=zero -fPIE  -pie  -Wl,-z,relro,-z,now -fstack-protector-strong -fstack-clash-protection -fcf-protection=full)
+
 			link_libraries(-static-libasan) # make it "work" on nix
 			message("II enabled ASAN")
 		else()
@@ -43,6 +52,17 @@ if (TOMATO_ASAN)
 	endif()
 endif()
 
+message("II TOMATO_BREAKPAD: ${TOMATO_BREAKPAD}")
+if (TOMATO_BREAKPAD)
+	if (LINUX) # TODO: test if android
+		# HACK: workaround an ugly cmake bug,
+		# where subdirs can now propergate enable_language upwards
+		enable_language(ASM)
+	endif()
+endif()
+
+message("II TOMATO_TOX_AV: ${TOMATO_TOX_AV}")
+
 # uggly, but it needs to be defined for all of tomato.
 # but this also means that we can not compile tomato in the same cmake as plugins
 add_compile_definitions(ENTT_API_EXPORT)

external/CMakeLists.txt

@@ -24,3 +24,7 @@ add_subdirectory(./libwebp)
 add_subdirectory(./qoi)
 add_subdirectory(./sdl_image)
 
+if (TOMATO_BREAKPAD)
+	add_subdirectory(./breakpad)
+endif()
+

external/breakpad/CMakeLists.txt

@@ -0,0 +1,139 @@
+cmake_minimum_required(VERSION 3.16...3.24 FATAL_ERROR)
+
+include(FetchContent)
+
+if (NOT TARGET breakpad_client)
+
+	if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux" OR ${CMAKE_SYSTEM_NAME} STREQUAL "Android")
+		if (NOT TARGET lss)
+			FetchContent_Declare(lss
+				GIT_REPOSITORY https://chromium.googlesource.com/linux-syscall-support/
+				GIT_TAG 9719c1e1e676814c456b55f5f070eabad6709d31
+
+				FIND_PACKAGE_ARGS # for the future
+			)
+			FetchContent_GetProperties(lss)
+			if(NOT lss_POPULATED)
+				FetchContent_Populate(lss)
+
+				# HACK: breakpad expects this at a specific path
+				configure_file(
+					${lss_SOURCE_DIR}/linux_syscall_support.h
+					${CMAKE_CURRENT_BINARY_DIR}/third_party/lss/linux_syscall_support.h
+					@ONLY
+				)
+
+				add_library(lss INTERFACE ${CMAKE_CURRENT_BINARY_DIR}/third_party/lss/linux_syscall_support.h)
+				target_include_directories(lss INTERFACE ${CMAKE_CURRENT_BINARY_DIR})
+			endif()
+		endif()
+	endif()
+
+	FetchContent_Declare(breakpad
+		GIT_REPOSITORY https://chromium.googlesource.com/breakpad/breakpad
+		GIT_TAG v2023.06.01
+
+		FIND_PACKAGE_ARGS # for the future
+	)
+	FetchContent_GetProperties(breakpad)
+	if(NOT breakpad_POPULATED)
+		FetchContent_Populate(breakpad)
+
+		add_library(breakpad_common STATIC
+			${breakpad_SOURCE_DIR}/src/common/convert_UTF.h
+			${breakpad_SOURCE_DIR}/src/common/convert_UTF.cc
+			${breakpad_SOURCE_DIR}/src/common/md5.h
+			${breakpad_SOURCE_DIR}/src/common/md5.cc
+			${breakpad_SOURCE_DIR}/src/common/string_conversion.h
+			${breakpad_SOURCE_DIR}/src/common/string_conversion.cc
+		)
+		target_include_directories(breakpad_common PUBLIC "${breakpad_SOURCE_DIR}/src")
+
+		if (WIN32)
+			target_sources(breakpad_common PUBLIC
+				${breakpad_SOURCE_DIR}/src/common/windows/guid_string.h
+				${breakpad_SOURCE_DIR}/src/common/windows/guid_string.cc
+			)
+
+			add_library(breakpad_client STATIC)
+			target_sources(breakpad_client
+				PUBLIC
+					${breakpad_SOURCE_DIR}/src/client/windows/handler/exception_handler.h
+					${breakpad_SOURCE_DIR}/src/client/windows/common/ipc_protocol.h
+					${breakpad_SOURCE_DIR}/src/client/windows/crash_generation/crash_generation_client.h
+					${breakpad_SOURCE_DIR}/src/client/windows/crash_generation/minidump_generator.h
+				PRIVATE
+					${breakpad_SOURCE_DIR}/src/client/windows/handler/exception_handler.cc
+					${breakpad_SOURCE_DIR}/src/client/windows/crash_generation/crash_generation_client.cc
+					${breakpad_SOURCE_DIR}/src/client/windows/crash_generation/minidump_generator.cc
+			)
+			target_compile_definitions(breakpad_client PRIVATE UNICODE)
+		#elseif() # TODO: mac, ios and any other platform
+		else() # assume linux
+			enable_language(ASM) # mostly to document, needs to be set in parent
+			target_sources(breakpad_common PUBLIC
+				${breakpad_SOURCE_DIR}/src/common/linux/elf_core_dump.cc
+				${breakpad_SOURCE_DIR}/src/common/linux/elfutils.h
+				${breakpad_SOURCE_DIR}/src/common/linux/elfutils.cc
+				${breakpad_SOURCE_DIR}/src/common/linux/file_id.h
+				${breakpad_SOURCE_DIR}/src/common/linux/file_id.cc
+				${breakpad_SOURCE_DIR}/src/common/linux/guid_creator.h
+				${breakpad_SOURCE_DIR}/src/common/linux/guid_creator.cc
+				${breakpad_SOURCE_DIR}/src/common/linux/linux_libc_support.cc
+				${breakpad_SOURCE_DIR}/src/common/linux/memory_mapped_file.cc
+				${breakpad_SOURCE_DIR}/src/common/linux/safe_readlink.cc
+				${breakpad_SOURCE_DIR}/src/common/linux/breakpad_getcontext.h
+				${breakpad_SOURCE_DIR}/src/common/linux/breakpad_getcontext.S
+			)
+			#set_property(SOURCE ${breakpad_SOURCE_DIR}/src/common/linux/breakpad_getcontext.S APPEND PROPERTY COMPILE_OPTIONS "-x" "assembler-with-cpp")
+
+			add_library(breakpad_client STATIC)
+			target_sources(breakpad_client
+				PUBLIC
+					${breakpad_SOURCE_DIR}/src/client/linux/handler/exception_handler.h
+					${breakpad_SOURCE_DIR}/src/client/linux/handler/minidump_descriptor.h
+					${breakpad_SOURCE_DIR}/src/client/linux/crash_generation/crash_generation_client.h
+					${breakpad_SOURCE_DIR}/src/client/linux/log/log.h
+					${breakpad_SOURCE_DIR}/src/client/linux/microdump_writer/microdump_writer.h
+					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/minidump_writer.h
+					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/pe_file.h
+					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/pe_structs.h
+					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/proc_cpuinfo_reader.h
+				PRIVATE
+					${breakpad_SOURCE_DIR}/src/client/linux/handler/exception_handler.cc
+					${breakpad_SOURCE_DIR}/src/client/linux/handler/minidump_descriptor.cc
+					${breakpad_SOURCE_DIR}/src/client/linux/crash_generation/crash_generation_client.cc
+					${breakpad_SOURCE_DIR}/src/client/linux/crash_generation/crash_generation_server.cc
+					${breakpad_SOURCE_DIR}/src/client/linux/log/log.cc
+					${breakpad_SOURCE_DIR}/src/client/linux/microdump_writer/microdump_writer.cc
+					${breakpad_SOURCE_DIR}/src/client/linux/dump_writer_common/thread_info.cc
+					${breakpad_SOURCE_DIR}/src/client/linux/dump_writer_common/ucontext_reader.cc
+					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/minidump_writer.cc
+					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/linux_core_dumper.cc
+					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/linux_dumper.cc
+					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/linux_ptrace_dumper.cc
+					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/pe_file.cc
+			)
+		endif()
+
+		if (TARGET lss)
+			target_link_libraries(breakpad_common PUBLIC lss)
+			target_link_libraries(breakpad_client PUBLIC lss)
+		endif()
+
+		if (TARGET breakpad_client)
+			if (NOT WIN32)
+				target_sources(breakpad_client PUBLIC
+					${breakpad_SOURCE_DIR}/src/client/minidump_file_writer-inl.h
+					${breakpad_SOURCE_DIR}/src/client/minidump_file_writer.h
+					${breakpad_SOURCE_DIR}/src/client/minidump_file_writer.cc
+				)
+			endif()
+			target_link_libraries(breakpad_client PUBLIC breakpad_common)
+			target_include_directories(breakpad_client PUBLIC "${breakpad_SOURCE_DIR}/src")
+			target_compile_features(breakpad_client PUBLIC cxx_std_11)
+		endif()
+	endif()
+	#FetchContent_MakeAvailable(breakpad)
+endif()
+

external/sdl/CMakeLists.txt

@@ -9,8 +9,7 @@ if (NOT TARGET SDL3::SDL3)
 	set(SDL_DISABLE_ANDROID_JAR OFF CACHE INTERNAL "")
 
 	FetchContent_Declare(SDL3
-		#GIT_REPOSITORY https://github.com/libsdl-org/SDL
+		GIT_REPOSITORY https://github.com/libsdl-org/SDL
-		GIT_REPOSITORY https://github.com/Semphriss/SDL
 		#GIT_TAG 0429f5d6a36fc35b551bcc2acd4a40c2db6dab82 # tip when looking
 		#GIT_TAG 14f584a94bfd49cf1524db75bf3c419fdf9436cd # tip 26-04-2024
 		#GIT_TAG 06d6f2cb2518622593570985589700910cf4399f # 13-05-2024 - before
@@ -27,7 +26,8 @@ if (NOT TARGET SDL3::SDL3)
 		#GIT_TAG 9dd8859240703d886941733ad32c1dc6f50d64f0 # tip 19-09-2024
 		#GIT_TAG afdf325fb4090e93a124519d1a3bc1fbe0ba9025 # bad
 		#GIT_TAG e292d1f5ace469f718d7b6b4dec8c28e37dcaa0e # tip 05-10-2024 (3.1.3)
-		GIT_TAG c523f0bcfeb5700ee233b7fae3c2b036822b8627
+		#GIT_TAG 2654d5d48b8f764148a7c246fea85b32b1133578 # tip 18-10-2024
+		GIT_TAG f8468d580d903e106640800034a4721aca24264c # tip 15-11-2024
 
 		FIND_PACKAGE_ARGS # for the future
 	)

external/toxcore/c-toxcore/.circleci/config.yml

@@ -3,20 +3,15 @@ version: 2
 
 workflows:
   version: 2
-  program-analysis:
+  circleci:
     jobs:
-      # Dynamic analysis in the Bazel build
       - bazel-asan
       - bazel-msan
-      - bazel-tsan
-      # Dynamic analysis with CMake
-      - asan
-      - tsan
-      - ubsan
-      # Static analysis
       - clang-analyze
       - cpplint
       - static-analysis
+      - cimplefmt
+      - generate-events
 
 jobs:
   bazel-asan:
@@ -29,20 +24,6 @@ jobs:
       - run: .circleci/bazel-test
           //c-toxcore/...
 
-  bazel-tsan:
-    working_directory: /tmp/cirrus-ci-build
-    docker:
-      - image: toxchat/toktok-stack:latest-tsan
-
-    steps:
-      - checkout
-      - run: .circleci/bazel-test
-          //c-toxcore/...
-          -//c-toxcore/auto_tests:conference_av_test
-          -//c-toxcore/auto_tests:conference_test
-          -//c-toxcore/auto_tests:onion_test
-          -//c-toxcore/auto_tests:tox_many_test
-
   bazel-msan:
     working_directory: /tmp/cirrus-ci-build
     docker:
@@ -53,7 +34,7 @@ jobs:
       - run: .circleci/bazel-test
           //c-toxcore/auto_tests:lossless_packet_test
 
-  asan:
+  static-analysis:
     working_directory: ~/work
     docker:
       - image: ubuntu
@@ -67,6 +48,7 @@ jobs:
             clang
             cmake
             git
+            libbenchmark-dev
             libconfig-dev
             libgmock-dev
             libgtest-dev
@@ -76,39 +58,6 @@ jobs:
             llvm-dev
             ninja-build
             pkg-config
-      - checkout
-      - run: git submodule update --init --recursive
-      - run: CC=clang .circleci/cmake-asan
-
-  tsan:
-    working_directory: ~/work
-    docker:
-      - image: ubuntu
-
-    steps:
-      - run: *apt_install
-      - checkout
-      - run: git submodule update --init --recursive
-      - run: CC=clang .circleci/cmake-tsan
-
-  ubsan:
-    working_directory: ~/work
-    docker:
-      - image: ubuntu
-
-    steps:
-      - run: *apt_install
-      - checkout
-      - run: git submodule update --init --recursive
-      - run: CC=clang .circleci/cmake-ubsan
-
-  static-analysis:
-    working_directory: ~/work
-    docker:
-      - image: ubuntu
-
-    steps:
-      - run: *apt_install
       - run:
           apt-get install -y --no-install-recommends
             ca-certificates
@@ -145,3 +94,22 @@ jobs:
       - checkout
       - run: git submodule update --init --recursive
       - run: other/analysis/run-cpplint
+
+  cimplefmt:
+    working_directory: ~/work
+    machine: { image: ubuntu-2204:current }
+
+    steps:
+      - checkout
+      - run: git submodule update --init --recursive
+      - run: other/docker/cimplefmt/run -u $(find tox* -name "*.[ch]")
+
+  generate-events:
+    working_directory: ~/work
+    machine: { image: ubuntu-2204:current }
+
+    steps:
+      - checkout
+      - run: git submodule update --init --recursive
+      - run: other/event_tooling/run
+      - run: git diff --exit-code

external/toxcore/c-toxcore/.cirrus.yml

@@ -1,5 +1,6 @@
 ---
 bazel-opt_task:
+  timeout_in: 5m
   container:
     image: toxchat/toktok-stack:latest-release
     cpu: 2
@@ -7,9 +8,11 @@ bazel-opt_task:
   configure_script:
     - git submodule update --init --recursive
     - /src/workspace/tools/inject-repo c-toxcore
-    - sed -i -e 's/build --config=remote/#&/' /src/workspace/.bazelrc.local
   test_all_script:
-    - cd /src/workspace && bazel test -k
+    - cd /src/workspace && bazel
+        --max_idle_secs=5
+        test -k
+        --remote_cache=http://$CIRRUS_HTTP_CACHE_HOST
         --build_tag_filters=-haskell
         --test_tag_filters=-haskell
         --
@@ -17,6 +20,7 @@ bazel-opt_task:
         -//c-toxcore/auto_tests:tcp_relay_test # Cirrus doesn't allow external network connections.
 
 bazel-dbg_task:
+  timeout_in: 5m
   container:
     image: toxchat/toktok-stack:latest-debug
     cpu: 2
@@ -25,15 +29,18 @@ bazel-dbg_task:
     - git submodule update --init --recursive
     - /src/workspace/tools/inject-repo c-toxcore
   test_all_script:
-    - cd /src/workspace && bazel test -k
+    - cd /src/workspace && bazel
+        --max_idle_secs=5
+        test -k
+        --remote_cache=http://$CIRRUS_HTTP_CACHE_HOST
         --build_tag_filters=-haskell
         --test_tag_filters=-haskell
-        --remote_http_cache=http://$CIRRUS_HTTP_CACHE_HOST
         --
         //c-toxcore/...
         -//c-toxcore/auto_tests:tcp_relay_test # Cirrus doesn't allow external network connections.
 
 cimple_task:
+  timeout_in: 5m
   container:
     image: toxchat/toktok-stack:latest-release
     cpu: 2
@@ -41,17 +48,20 @@ cimple_task:
   configure_script:
     - git submodule update --init --recursive
     - /src/workspace/tools/inject-repo c-toxcore
-    - sed -i -e 's/build --config=remote/#&/' /src/workspace/.bazelrc.local
   test_all_script:
-    - cd /src/workspace && bazel test -k
+    - cd /src/workspace && bazel
+        --max_idle_secs=5
+        test -k
+        --remote_cache=http://$CIRRUS_HTTP_CACHE_HOST
         --build_tag_filters=haskell
         --test_tag_filters=haskell
         --
         //c-toxcore/...
 
 freebsd_task:
+  timeout_in: 5m
   freebsd_instance:
-    image_family: freebsd-14-0
+    image_family: freebsd-14-1
   configure_script:
     - PAGER=cat ASSUME_ALWAYS_YES=YES pkg install
         cmake

external/toxcore/c-toxcore/.github/scripts/flags-clang.sh

@@ -36,9 +36,6 @@ add_flag -Wno-padded
 # This warns on things like _XOPEN_SOURCE, which we currently need (we
 # probably won't need these in the future).
 add_flag -Wno-reserved-id-macro
-# TODO(iphydf): Clean these up. They are likely not bugs, but still
-# potential issues and probably confusing.
-add_flag -Wno-sign-compare
 # We don't want to have default cases, we want to explicitly define all cases
 add_flag -Wno-switch-default
 # __attribute__((nonnull)) causes this warning on defensive null checks.

external/toxcore/c-toxcore/.github/scripts/flags-gcc.sh

@@ -47,8 +47,7 @@ add_flag -Wunused-value
 
 # struct Foo foo = {0}; is a common idiom.
 add_flag -Wno-missing-field-initializers
-# TODO(iphydf): Clean these up. They are likely not bugs, but still
+# Checked by clang, but gcc is warning when it's not necessary.
-# potential issues and probably confusing.
 add_flag -Wno-sign-compare
 # File transfer code has this.
 add_flag -Wno-type-limits

external/toxcore/c-toxcore/.github/workflows/checks.yml

@@ -0,0 +1,12 @@
+name: checks
+
+on:
+  pull_request:
+    branches: [master]
+    types: [opened, reopened, synchronize, milestoned]
+  pull_request_target:
+    branches: [master]
+
+jobs:
+  checks:
+    uses: TokTok/ci-tools/.github/workflows/check-release.yml@master

external/toxcore/c-toxcore/.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
       matrix:
         tool: [autotools, clang-tidy, compcert, cppcheck, doxygen, goblint, infer, freebsd, misra, modules, pkgsrc, rpm, slimcc, sparse, tcc, tokstyle]
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -34,8 +34,25 @@ jobs:
         with:
           file: other/docker/${{ matrix.tool }}/${{ matrix.tool }}.Dockerfile
 
+  sanitizer:
+    strategy:
+      fail-fast: false
+      matrix:
+        sanitizer: [asan, tsan, ubsan]
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          driver: docker
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - name: Run sanitizer
+        run: other/docker/circleci/run "${{ matrix.sanitizer }}"
+
   coverage-linux:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
         with:
@@ -43,28 +60,8 @@ jobs:
       - name: Build, test, and upload coverage
         run: other/docker/coverage/run
 
-  generate-events:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: recursive
-      - name: Run generate_event_c
-        run: |
-          other/event_tooling/run
-          git diff --exit-code
-
-  cimplefmt:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: recursive
-      - name: Run cimplefmt
-        run: other/docker/cimplefmt/run -u $(find tox* -name "*.[ch]")
-
   build-android:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
         with:
@@ -111,7 +108,7 @@ jobs:
           ctest -j50 --output-on-failure --rerun-failed --repeat until-pass:6 --build-config Debug
 
   build-netbsd:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
         with:
@@ -146,7 +143,7 @@ jobs:
             ctest -j50 --output-on-failure --rerun-failed --repeat until-pass:6
 
   build-freebsd:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
         with:
@@ -183,7 +180,7 @@ jobs:
             ctest -j50 --output-on-failure --rerun-failed --repeat until-pass:6
 
   mypy:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
         with:

external/toxcore/c-toxcore/.github/workflows/release.yml

@@ -0,0 +1,12 @@
+name: release
+
+on:
+  push:
+    branches: [master]
+  pull_request_target:
+    branches: [master]
+    types: [opened, reopened, synchronize]
+
+jobs:
+  release:
+    uses: TokTok/ci-tools/.github/workflows/release-drafter.yml@master

external/toxcore/c-toxcore/.gitmodules

@@ -1,3 +1,3 @@
 [submodule "third_party/cmp"]
 	path = third_party/cmp
-	url = https://github.com/camgunz/cmp
+	url = https://github.com/TokTok/cmp

external/toxcore/c-toxcore/CHANGELOG.md

@@ -1,5 +1,35 @@
 
 
+## v0.2.20
+
+### Merged PRs:
+
+- [#2788](https://github.com/TokTok/c-toxcore/pull/2788) fix: Add missing free in dht_get_nodes_response event.
+- [#2786](https://github.com/TokTok/c-toxcore/pull/2786) cleanup: Fix all `-Wsign-compare` warnings.
+- [#2785](https://github.com/TokTok/c-toxcore/pull/2785) fix: wrong comment for closelist
+- [#2784](https://github.com/TokTok/c-toxcore/pull/2784) chore: lower cirrus ci timeout drastically
+- [#2783](https://github.com/TokTok/c-toxcore/pull/2783) fix: Return an error instead of crashing on nullptr args in NGC.
+- [#2782](https://github.com/TokTok/c-toxcore/pull/2782) fix(toxav): pass video bit rate as kbit
+- [#2780](https://github.com/TokTok/c-toxcore/pull/2780) chore: Add release-drafter github action.
+- [#2779](https://github.com/TokTok/c-toxcore/pull/2779) chore: Use toktok's cmp instead of upstream.
+- [#2778](https://github.com/TokTok/c-toxcore/pull/2778) cleanup: Sort apk/apt install commands in Dockerfiles.
+- [#2777](https://github.com/TokTok/c-toxcore/pull/2777) chore: Upgrade to FreeBSD 14.1 in cirrus build.
+- [#2772](https://github.com/TokTok/c-toxcore/pull/2772) fix: friend_connections leak on allocation failure.
+- [#2771](https://github.com/TokTok/c-toxcore/pull/2771) fix: events leak that can occur if allocation fails
+- [#2769](https://github.com/TokTok/c-toxcore/pull/2769) chore(ci): new minimum for all android versions is 21
+- [#2768](https://github.com/TokTok/c-toxcore/pull/2768) fix: toxav rtp temp buffer allocation size was too large
+- [#2762](https://github.com/TokTok/c-toxcore/pull/2762) chore(cmake): set options changes as cache and with force
+- [#2761](https://github.com/TokTok/c-toxcore/pull/2761) chore: Fix CI
+- [#2757](https://github.com/TokTok/c-toxcore/pull/2757) fix: Use Opus in the CBR mode
+- [#2755](https://github.com/TokTok/c-toxcore/pull/2755) chore: Fix Circle CI build failing
+- [#2754](https://github.com/TokTok/c-toxcore/pull/2754) docs(toxav): fix docs of toxav.h
+- [#2751](https://github.com/TokTok/c-toxcore/pull/2751) chore(deps): bump golang.org/x/net from 0.17.0 to 0.23.0 in /other/bootstrap_daemon/websocket/websockify
+- [#2747](https://github.com/TokTok/c-toxcore/pull/2747) fix: Memory leak in the bootstrap daemon
+- [#2745](https://github.com/TokTok/c-toxcore/pull/2745) chore: Fix GitHub actions deprecation warnings
+- [#2717](https://github.com/TokTok/c-toxcore/pull/2717) cleanup: Remove useless if clause
+- [#2692](https://github.com/TokTok/c-toxcore/pull/2692) refactor: Make tox-bootstrapd use bool instead of int
+- [#2651](https://github.com/TokTok/c-toxcore/pull/2651) refactor: Make ToxAV independent of toxcore internals.
+
 ## v0.2.19
 
 ### Merged PRs:
@@ -30,6 +60,7 @@
 - [#2697](https://github.com/TokTok/c-toxcore/pull/2697) test: Build toxcore on NetBSD (VM).
 - [#2696](https://github.com/TokTok/c-toxcore/pull/2696) fix: save_compatibility_test failing on big-endian systems
 - [#2695](https://github.com/TokTok/c-toxcore/pull/2695) fix: Don't serve files from websockify.
+- [#2691](https://github.com/TokTok/c-toxcore/pull/2691) chore: Release 0.2.19
 - [#2689](https://github.com/TokTok/c-toxcore/pull/2689) fix: Correctly pass extended public keys to group moderation code.
 - [#2686](https://github.com/TokTok/c-toxcore/pull/2686) chore: Compile libsodium reference implementation with compcert.
 - [#2685](https://github.com/TokTok/c-toxcore/pull/2685) cleanup: correct a few nullable annotations
@@ -252,6 +283,7 @@
 - [#2739](https://github.com/TokTok/c-toxcore/issues/2739) Tox_Options.operating_system is not clear about it being an experimental option
 - [#2734](https://github.com/TokTok/c-toxcore/issues/2734) error compiling on fedora
 - [#2649](https://github.com/TokTok/c-toxcore/issues/2649) create_extended_keypair should use Random and be made deterministic for fuzzing
+- [#2462](https://github.com/TokTok/c-toxcore/issues/2462) Fix code scanning alert - Uncontrolled data used in path expression
 - [#2358](https://github.com/TokTok/c-toxcore/issues/2358) resolve_bootstrap_node assert hit
 - [#2352](https://github.com/TokTok/c-toxcore/issues/2352) SEGV after infinite loop retrying proxy_socks5_read_connection_response
 - [#2335](https://github.com/TokTok/c-toxcore/issues/2335) ipv6 disabled on kernel cmdline disrupts Tox = most tests fail

external/toxcore/c-toxcore/CMakeLists.txt

@@ -44,7 +44,7 @@ set_source_files_properties(
 # versions in a synchronised way.
 set(PROJECT_VERSION_MAJOR "0")
 set(PROJECT_VERSION_MINOR "2")
-set(PROJECT_VERSION_PATCH "19")
+set(PROJECT_VERSION_PATCH "20")
 set(PROJECT_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
 
 # set .so library version / following libtool scheme
@@ -161,7 +161,7 @@ option(DHT_BOOTSTRAP "Enable building of DHT_bootstrap" ON)
 option(BOOTSTRAP_DAEMON "Enable building of tox-bootstrapd" ON)
 if(BOOTSTRAP_DAEMON AND WIN32)
   message(WARNING "Building tox-bootstrapd for Windows is not supported, disabling")
-  set(BOOTSTRAP_DAEMON OFF)
+  set(BOOTSTRAP_DAEMON OFF CACHE BOOL "" FORCE)
 endif()
 
 option(BUILD_FUZZ_TESTS "Build fuzzing harnesses" OFF)
@@ -177,6 +177,7 @@ include(Dependencies)
 
 if(MUST_BUILD_TOXAV)
   set(NO_TOXAV_ERROR_TYPE SEND_ERROR)
+  set(BUILD_TOXAV ON CACHE BOOL "" FORCE)
 else()
   set(NO_TOXAV_ERROR_TYPE WARNING)
 endif()
@@ -184,11 +185,11 @@ endif()
 if(BUILD_TOXAV)
   if(NOT OPUS_FOUND)
     message(${NO_TOXAV_ERROR_TYPE} "Option BUILD_TOXAV is enabled but required library OPUS was not found.")
-    set(BUILD_TOXAV OFF)
+    set(BUILD_TOXAV OFF CACHE BOOL "" FORCE)
   endif()
   if(NOT VPX_FOUND)
     message(${NO_TOXAV_ERROR_TYPE} "Option BUILD_TOXAV is enabled but required library VPX was not found.")
-    set(BUILD_TOXAV OFF)
+    set(BUILD_TOXAV OFF CACHE BOOL "" FORCE)
   endif()
 endif()
 
@@ -322,6 +323,8 @@ set(toxcore_SOURCES
   toxcore/ping.h
   toxcore/shared_key_cache.c
   toxcore/shared_key_cache.h
+  toxcore/sort.c
+  toxcore/sort.h
   toxcore/state.c
   toxcore/state.h
   toxcore/TCP_client.c
@@ -351,7 +354,9 @@ set(toxcore_SOURCES
   toxcore/tox_unpack.h
   toxcore/util.c
   toxcore/util.h)
-if(TARGET unofficial-sodium::sodium)
+if(TARGET libsodium::libsodium)
+  set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} libsodium::libsodium)
+elseif(TARGET unofficial-sodium::sodium)
   set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} unofficial-sodium::sodium)
 else()
   set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} ${LIBSODIUM_LIBRARIES})
@@ -391,13 +396,16 @@ if(BUILD_TOXAV)
     toxav/rtp.h
     toxav/toxav.c
     toxav/toxav.h
+    toxav/toxav_hacks.h
     toxav/toxav_old.c
     toxav/video.c
     toxav/video.h)
   set(toxcore_API_HEADERS ${toxcore_API_HEADERS}
     ${toxcore_SOURCE_DIR}/toxav/toxav.h^toxav)
 
-  if(MSVC)
+  if(TARGET Opus::opus AND TARGET libvpx::libvpx)
+    set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} Opus::opus libvpx::libvpx)
+  elseif(TARGET PkgConfig::OPUS AND TARGET PkgConfig::VPX)
     set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} PkgConfig::OPUS PkgConfig::VPX)
   else()
     set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} ${OPUS_LIBRARIES} ${VPX_LIBRARIES})
@@ -450,7 +458,9 @@ if(SOCKET_LIBRARIES)
   set(toxcore_PKGCONFIG_LIBS ${toxcore_PKGCONFIG_LIBS} -lsocket)
 endif()
 
-if(TARGET PThreads4W::PThreads4W)
+if(TARGET pthreads4w::pthreads4w)
+  set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} pthreads4w::pthreads4w)
+elseif(TARGET PThreads4W::PThreads4W)
   set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} PThreads4W::PThreads4W)
 elseif(TARGET Threads::Threads)
   set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} Threads::Threads)
@@ -508,17 +518,19 @@ install_module(toxcore DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/tox)
 #
 ################################################################################
 
-add_library(test_util STATIC
+if(UNITTEST)
-  toxcore/DHT_test_util.cc
+  add_library(test_util STATIC
-  toxcore/DHT_test_util.hh
+    toxcore/DHT_test_util.cc
-  toxcore/crypto_core_test_util.cc
+    toxcore/DHT_test_util.hh
-  toxcore/crypto_core_test_util.hh
+    toxcore/crypto_core_test_util.cc
-  toxcore/mem_test_util.cc
+    toxcore/crypto_core_test_util.hh
-  toxcore/mem_test_util.hh
+    toxcore/mem_test_util.cc
-  toxcore/network_test_util.cc
+    toxcore/mem_test_util.hh
-  toxcore/network_test_util.hh
+    toxcore/network_test_util.cc
-  toxcore/test_util.cc
+    toxcore/network_test_util.hh
-  toxcore/test_util.hh)
+    toxcore/test_util.cc
+    toxcore/test_util.hh)
+endif()
 
 function(unit_test subdir target)
   add_executable(unit_${target}_test ${subdir}/${target}_test.cc)
@@ -528,6 +540,13 @@ function(unit_test subdir target)
   else()
     target_link_libraries(unit_${target}_test PRIVATE toxcore_shared)
   endif()
+  if(TARGET pthreads4w::pthreads4w)
+    target_link_libraries(unit_${target}_test PRIVATE pthreads4w::pthreads4w)
+  elseif(TARGET PThreads4W::PThreads4W)
+    target_link_libraries(unit_${target}_test PRIVATE PThreads4W::PThreads4W)
+  elseif(TARGET Threads::Threads)
+    target_link_libraries(unit_${target}_test PRIVATE Threads::Threads)
+  endif()
   target_link_libraries(unit_${target}_test PRIVATE GTest::gtest GTest::gtest_main GTest::gmock)
   set_target_properties(unit_${target}_test PROPERTIES COMPILE_FLAGS "${TEST_CXX_FLAGS}")
   add_test(NAME ${target} COMMAND ${CROSSCOMPILING_EMULATOR} unit_${target}_test)
@@ -581,10 +600,14 @@ if(DHT_BOOTSTRAP)
     target_link_libraries(DHT_bootstrap PRIVATE toxcore_shared)
   endif()
   target_link_libraries(DHT_bootstrap PRIVATE misc_tools)
-  if(TARGET unofficial-sodium::sodium)
+  if(TARGET libsodium::libsodium)
+    target_link_libraries(DHT_bootstrap PRIVATE libsodium::libsodium)
+  elseif(TARGET unofficial-sodium::sodium)
     target_link_libraries(DHT_bootstrap PRIVATE unofficial-sodium::sodium)
   endif()
-  if(TARGET PThreads4W::PThreads4W)
+  if(TARGET pthreads4w::pthreads4w)
+    target_link_libraries(DHT_bootstrap PRIVATE pthreads4w::pthreads4w)
+  elseif(TARGET PThreads4W::PThreads4W)
     target_link_libraries(DHT_bootstrap PRIVATE PThreads4W::PThreads4W)
   elseif(TARGET Threads::Threads)
     target_link_libraries(DHT_bootstrap PRIVATE Threads::Threads)
@@ -597,7 +620,7 @@ if(BOOTSTRAP_DAEMON)
     add_subdirectory(other/bootstrap_daemon)
   else()
     message(WARNING "Option BOOTSTRAP_DAEMON is enabled but required library LIBCONFIG was not found.")
-    set(BOOTSTRAP_DAEMON OFF)
+    set(BOOTSTRAP_DAEMON OFF CACHE BOOL "" FORCE)
   endif()
 endif()
 

external/toxcore/c-toxcore/CMakePresets.json

@@ -7,6 +7,7 @@
             "cacheVariables": {
                 "ENABLE_SHARED": true,
                 "ENABLE_STATIC": true,
+                "FLAT_OUTPUT_STRUCTURE": true,
                 "AUTOTEST": true,
                 "BUILD_MISC_TESTS": true,
                 "BOOTSTRAP_DAEMON": false,
@@ -17,5 +18,19 @@
                 "CMAKE_TOOLCHAIN_FILE": "$env{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake"
             }
         }
+    ],
+    "buildPresets": [
+        {
+            "name": "windows-default",
+            "configurePreset": "windows-default",
+            "description": "Build for Windows using default settings"
+        }
+    ],
+    "testPresets": [
+        {
+            "name": "windows-default",
+            "configurePreset": "windows-default",
+            "description": "Run tests for Windows using default settings"
+        }
     ]
 }

external/toxcore/c-toxcore/auto_tests/BUILD.bazel

@@ -78,6 +78,7 @@ extra_data = {
         "//c-toxcore/toxcore:tox",
         "//c-toxcore/toxcore:tox_dispatch",
         "//c-toxcore/toxcore:tox_events",
+        "//c-toxcore/toxcore:tox_unpack",
         "//c-toxcore/toxcore:util",
         "//c-toxcore/toxencryptsave",
         "@libsodium",

external/toxcore/c-toxcore/auto_tests/CMakeLists.txt

@@ -9,7 +9,9 @@ if(TARGET toxcore_static)
 else()
   target_link_libraries(auto_test_support PRIVATE toxcore_shared)
 endif()
-if(TARGET PThreads4W::PThreads4W)
+if(TARGET pthreads4w::pthreads4w)
+  target_link_libraries(auto_test_support PRIVATE pthreads4w::pthreads4w)
+elseif(TARGET PThreads4W::PThreads4W)
   target_link_libraries(auto_test_support PRIVATE PThreads4W::PThreads4W)
 elseif(TARGET Threads::Threads)
   target_link_libraries(auto_test_support PRIVATE Threads::Threads)
@@ -23,7 +25,9 @@ function(auto_test target)
   else()
     target_link_libraries(auto_${target}_test PRIVATE toxcore_shared)
   endif()
-  if(TARGET PThreads4W::PThreads4W)
+  if(TARGET pthreads4w::pthreads4w)
+    target_link_libraries(auto_${target}_test PRIVATE pthreads4w::pthreads4w)
+  elseif(TARGET PThreads4W::PThreads4W)
     target_link_libraries(auto_${target}_test PRIVATE PThreads4W::PThreads4W)
   elseif(TARGET Threads::Threads)
     target_link_libraries(auto_${target}_test PRIVATE Threads::Threads)
@@ -98,7 +102,10 @@ if(BUILD_TOXAV)
   auto_test(toxav_basic)
   auto_test(toxav_many)
 
-  if(MSVC)
+  if(TARGET libvpx::libvpx)
+    target_link_libraries(auto_toxav_basic_test PRIVATE libvpx::libvpx)
+    target_link_libraries(auto_toxav_many_test PRIVATE libvpx::libvpx)
+  elseif(TARGET PkgConfig::VPX)
     target_link_libraries(auto_toxav_basic_test PRIVATE PkgConfig::VPX)
     target_link_libraries(auto_toxav_many_test PRIVATE PkgConfig::VPX)
   else()

external/toxcore/c-toxcore/auto_tests/TCP_test.c

@@ -53,7 +53,7 @@ static void test_basic(void)
     ck_assert(mem != nullptr);
 
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);
-    Logger *logger = logger_new();
+    Logger *logger = logger_new(mem);
     logger_callback_log(logger, print_debug_logger, nullptr, nullptr);
 
     // Attempt to create a new TCP_Server instance.
@@ -74,7 +74,7 @@ static void test_basic(void)
     for (uint8_t i = 0; i < NUM_PORTS; i++) {
         sock = net_socket(ns, net_family_ipv6(), TOX_SOCK_STREAM, TOX_PROTO_TCP);
         localhost.port = net_htons(ports[i]);
-        bool ret = net_connect(mem, logger, sock, &localhost);
+        bool ret = net_connect(ns, mem, logger, sock, &localhost);
         ck_assert_msg(ret, "Failed to connect to created TCP relay server on port %d (%d).", ports[i], errno);
 
         // Leave open one connection for the next test.
@@ -102,7 +102,7 @@ static void test_basic(void)
     random_nonce(rng, handshake + CRYPTO_PUBLIC_KEY_SIZE);
 
     // Encrypting handshake
-    int ret = encrypt_data(self_public_key, f_secret_key, handshake + CRYPTO_PUBLIC_KEY_SIZE, handshake_plain,
+    int ret = encrypt_data(mem, self_public_key, f_secret_key, handshake + CRYPTO_PUBLIC_KEY_SIZE, handshake_plain,
                            TCP_HANDSHAKE_PLAIN_SIZE, handshake + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE);
     ck_assert_msg(ret == TCP_CLIENT_HANDSHAKE_SIZE - (CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE),
                   "encrypt_data() call failed.");
@@ -128,7 +128,7 @@ static void test_basic(void)
     uint8_t response_plain[TCP_HANDSHAKE_PLAIN_SIZE];
     ck_assert_msg(net_recv(ns, logger, sock, response, TCP_SERVER_HANDSHAKE_SIZE, &localhost) == TCP_SERVER_HANDSHAKE_SIZE,
                   "Could/did not receive a server response to the initial handshake.");
-    ret = decrypt_data(self_public_key, f_secret_key, response, response + CRYPTO_NONCE_SIZE,
+    ret = decrypt_data(mem, self_public_key, f_secret_key, response, response + CRYPTO_NONCE_SIZE,
                        TCP_SERVER_HANDSHAKE_SIZE - CRYPTO_NONCE_SIZE, response_plain);
     ck_assert_msg(ret == TCP_HANDSHAKE_PLAIN_SIZE, "Failed to decrypt handshake response.");
     uint8_t f_nonce_r[CRYPTO_NONCE_SIZE];
@@ -143,7 +143,7 @@ static void test_basic(void)
     uint8_t r_req[2 + 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_MAC_SIZE];
     uint16_t size = 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_MAC_SIZE;
     size = net_htons(size);
-    encrypt_data_symmetric(f_shared_key, f_nonce, r_req_p, 1 + CRYPTO_PUBLIC_KEY_SIZE, r_req + 2);
+    encrypt_data_symmetric(mem, f_shared_key, f_nonce, r_req_p, 1 + CRYPTO_PUBLIC_KEY_SIZE, r_req + 2);
     increment_nonce(f_nonce);
     memcpy(r_req, &size, 2);
 
@@ -174,7 +174,7 @@ static void test_basic(void)
                   "Wrong packet size for request response.");
 
     uint8_t packet_resp_plain[4096];
-    ret = decrypt_data_symmetric(f_shared_key, f_nonce_r, packet_resp + 2, recv_data_len - 2, packet_resp_plain);
+    ret = decrypt_data_symmetric(mem, f_shared_key, f_nonce_r, packet_resp + 2, recv_data_len - 2, packet_resp_plain);
     ck_assert_msg(ret != -1, "Failed to decrypt the TCP server's response.");
     increment_nonce(f_nonce_r);
 
@@ -213,7 +213,7 @@ static struct sec_TCP_con *new_tcp_con(const Logger *logger, const Memory *mem,
     localhost.ip = get_loopback();
     localhost.port = net_htons(ports[random_u32(rng) % NUM_PORTS]);
 
-    bool ok = net_connect(mem, logger, sock, &localhost);
+    bool ok = net_connect(ns, mem, logger, sock, &localhost);
     ck_assert_msg(ok, "Failed to connect to the test TCP relay server.");
 
     uint8_t f_secret_key[CRYPTO_SECRET_KEY_SIZE];
@@ -228,7 +228,7 @@ static struct sec_TCP_con *new_tcp_con(const Logger *logger, const Memory *mem,
     memcpy(handshake, sec_c->public_key, CRYPTO_PUBLIC_KEY_SIZE);
     random_nonce(rng, handshake + CRYPTO_PUBLIC_KEY_SIZE);
 
-    int ret = encrypt_data(tcp_server_public_key(tcp_s), f_secret_key, handshake + CRYPTO_PUBLIC_KEY_SIZE, handshake_plain,
+    int ret = encrypt_data(mem, tcp_server_public_key(tcp_s), f_secret_key, handshake + CRYPTO_PUBLIC_KEY_SIZE, handshake_plain,
                            TCP_HANDSHAKE_PLAIN_SIZE, handshake + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE);
     ck_assert_msg(ret == TCP_CLIENT_HANDSHAKE_SIZE - (CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE),
                   "Failed to encrypt the outgoing handshake.");
@@ -248,7 +248,7 @@ static struct sec_TCP_con *new_tcp_con(const Logger *logger, const Memory *mem,
     uint8_t response_plain[TCP_HANDSHAKE_PLAIN_SIZE];
     ck_assert_msg(net_recv(sec_c->ns, logger, sock, response, TCP_SERVER_HANDSHAKE_SIZE, &localhost) == TCP_SERVER_HANDSHAKE_SIZE,
                   "Failed to receive server handshake response.");
-    ret = decrypt_data(tcp_server_public_key(tcp_s), f_secret_key, response, response + CRYPTO_NONCE_SIZE,
+    ret = decrypt_data(mem, tcp_server_public_key(tcp_s), f_secret_key, response, response + CRYPTO_NONCE_SIZE,
                        TCP_SERVER_HANDSHAKE_SIZE - CRYPTO_NONCE_SIZE, response_plain);
     ck_assert_msg(ret == TCP_HANDSHAKE_PLAIN_SIZE, "Failed to decrypt server handshake response.");
     encrypt_precompute(response_plain, t_secret_key, sec_c->shared_key);
@@ -271,7 +271,7 @@ static int write_packet_tcp_test_connection(const Logger *logger, struct sec_TCP
 
     uint16_t c_length = net_htons(length + CRYPTO_MAC_SIZE);
     memcpy(packet, &c_length, sizeof(uint16_t));
-    int len = encrypt_data_symmetric(con->shared_key, con->sent_nonce, data, length, packet + sizeof(uint16_t));
+    int len = encrypt_data_symmetric(con->mem, con->shared_key, con->sent_nonce, data, length, packet + sizeof(uint16_t));
 
     if ((unsigned int)len != (packet_size - sizeof(uint16_t))) {
         return -1;
@@ -296,7 +296,7 @@ static int read_packet_sec_tcp(const Logger *logger, struct sec_TCP_con *con, ui
 
     int rlen = net_recv(con->ns, logger, con->sock, data, length, &localhost);
     ck_assert_msg(rlen == length, "Did not receive packet of correct length. Wanted %i, instead got %i", length, rlen);
-    rlen = decrypt_data_symmetric(con->shared_key, con->recv_nonce, data + 2, length - 2, data);
+    rlen = decrypt_data_symmetric(con->mem, con->shared_key, con->recv_nonce, data + 2, length - 2, data);
     ck_assert_msg(rlen != -1, "Failed to decrypt a received packet from the Relay server.");
     increment_nonce(con->recv_nonce);
     return rlen;
@@ -312,7 +312,7 @@ static void test_some(void)
     ck_assert(mem != nullptr);
 
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);
-    Logger *logger = logger_new();
+    Logger *logger = logger_new(mem);
 
     uint8_t self_public_key[CRYPTO_PUBLIC_KEY_SIZE];
     uint8_t self_secret_key[CRYPTO_SECRET_KEY_SIZE];
@@ -506,7 +506,7 @@ static void test_client(void)
     const Memory *mem = os_memory();
     ck_assert(mem != nullptr);
 
-    Logger *logger = logger_new();
+    Logger *logger = logger_new(mem);
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);
 
     uint8_t self_public_key[CRYPTO_PUBLIC_KEY_SIZE];
@@ -643,7 +643,7 @@ static void test_client_invalid(void)
     ck_assert(mem != nullptr);
 
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);
-    Logger *logger = logger_new();
+    Logger *logger = logger_new(mem);
 
     uint8_t self_public_key[CRYPTO_PUBLIC_KEY_SIZE];
     uint8_t self_secret_key[CRYPTO_SECRET_KEY_SIZE];
@@ -721,7 +721,7 @@ static void test_tcp_connection(void)
     ck_assert(mem != nullptr);
 
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);
-    Logger *logger = logger_new();
+    Logger *logger = logger_new(mem);
 
     tcp_data_callback_called = 0;
     uint8_t self_public_key[CRYPTO_PUBLIC_KEY_SIZE];
@@ -834,7 +834,7 @@ static void test_tcp_connection2(void)
     ck_assert(mem != nullptr);
 
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);
-    Logger *logger = logger_new();
+    Logger *logger = logger_new(mem);
 
     tcp_oobdata_callback_called = 0;
     tcp_data_callback_called = 0;

external/toxcore/c-toxcore/auto_tests/announce_test.c

@@ -57,7 +57,7 @@ static void test_store_data(void)
     const Memory *mem = os_memory();
     ck_assert(mem != nullptr);
 
-    Logger *log = logger_new();
+    Logger *log = logger_new(mem);
     ck_assert(log != nullptr);
     logger_callback_log(log, print_debug_logger, nullptr, nullptr);
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);

external/toxcore/c-toxcore/auto_tests/conference_av_test.c

@@ -420,7 +420,7 @@ static void test_groupav(AutoTox *autotoxes)
         tox_events_callback_conference_connected(autotoxes[i].dispatch, handle_conference_connected);
     }
 
-    ck_assert_msg(toxav_add_av_groupchat(autotoxes[0].tox, audio_callback, &autotoxes[0]) != UINT32_MAX,
+    ck_assert_msg(toxav_add_av_groupchat(autotoxes[0].tox, audio_callback, &autotoxes[0]) != -1,
                   "failed to create group");
     printf("tox #%u: inviting its first friend\n", autotoxes[0].index);
     ck_assert_msg(tox_conference_invite(autotoxes[0].tox, 0, 0, nullptr) != 0, "failed to invite friend");

external/toxcore/c-toxcore/auto_tests/conference_double_invite_test.c

@@ -28,7 +28,7 @@ static void handle_conference_invite(
 
     ck_assert_msg(!state->joined, "invitation callback generated for already joined conference");
 
-    if (friend_number != -1) {
+    if (friend_number != UINT32_MAX) {
         Tox_Err_Conference_Join err;
         state->conference = tox_conference_join(autotox->tox, friend_number, cookie, length, &err);
         ck_assert_msg(err == TOX_ERR_CONFERENCE_JOIN_OK,

external/toxcore/c-toxcore/auto_tests/conference_invite_merge_test.c

@@ -21,7 +21,7 @@ static void handle_conference_invite(
     const uint8_t *cookie = tox_event_conference_invite_get_cookie(event);
     const size_t length = tox_event_conference_invite_get_cookie_length(event);
 
-    if (friend_number != -1) {
+    if (friend_number != UINT32_MAX) {
         Tox_Err_Conference_Join err;
         state->conference = tox_conference_join(autotox->tox, friend_number, cookie, length, &err);
         ck_assert_msg(err == TOX_ERR_CONFERENCE_JOIN_OK,

external/toxcore/c-toxcore/auto_tests/crypto_test.c

@@ -80,6 +80,9 @@ static const uint8_t test_c[147] = {
 
 static void test_known(void)
 {
+    const Memory *mem = os_memory();
+    ck_assert(mem != nullptr);
+
     uint8_t c[147];
     uint8_t m[131];
 
@@ -88,12 +91,12 @@ static void test_known(void)
     ck_assert_msg(sizeof(test_c) == sizeof(c), "sanity check failed");
     ck_assert_msg(sizeof(test_m) == sizeof(m), "sanity check failed");
 
-    const uint16_t clen = encrypt_data(bobpk, alicesk, test_nonce, test_m, sizeof(test_m) / sizeof(uint8_t), c);
+    const uint16_t clen = encrypt_data(mem, bobpk, alicesk, test_nonce, test_m, sizeof(test_m) / sizeof(uint8_t), c);
 
     ck_assert_msg(memcmp(test_c, c, sizeof(c)) == 0, "cyphertext doesn't match test vector");
     ck_assert_msg(clen == sizeof(c) / sizeof(uint8_t), "wrong ciphertext length");
 
-    const uint16_t mlen = decrypt_data(bobpk, alicesk, test_nonce, test_c, sizeof(test_c) / sizeof(uint8_t), m);
+    const uint16_t mlen = decrypt_data(mem, bobpk, alicesk, test_nonce, test_c, sizeof(test_c) / sizeof(uint8_t), m);
 
     ck_assert_msg(memcmp(test_m, m, sizeof(m)) == 0, "decrypted text doesn't match test vector");
     ck_assert_msg(mlen == sizeof(m) / sizeof(uint8_t), "wrong plaintext length");
@@ -101,6 +104,9 @@ static void test_known(void)
 
 static void test_fast_known(void)
 {
+    const Memory *mem = os_memory();
+    ck_assert(mem != nullptr);
+
     uint8_t k[CRYPTO_SHARED_KEY_SIZE];
     uint8_t c[147];
     uint8_t m[131];
@@ -112,12 +118,12 @@ static void test_fast_known(void)
     ck_assert_msg(sizeof(test_c) == sizeof(c), "sanity check failed");
     ck_assert_msg(sizeof(test_m) == sizeof(m), "sanity check failed");
 
-    const uint16_t clen = encrypt_data_symmetric(k, test_nonce, test_m, sizeof(test_m) / sizeof(uint8_t), c);
+    const uint16_t clen = encrypt_data_symmetric(mem, k, test_nonce, test_m, sizeof(test_m) / sizeof(uint8_t), c);
 
     ck_assert_msg(memcmp(test_c, c, sizeof(c)) == 0, "cyphertext doesn't match test vector");
     ck_assert_msg(clen == sizeof(c) / sizeof(uint8_t), "wrong ciphertext length");
 
-    const uint16_t mlen = decrypt_data_symmetric(k, test_nonce, test_c, sizeof(test_c) / sizeof(uint8_t), m);
+    const uint16_t mlen = decrypt_data_symmetric(mem, k, test_nonce, test_c, sizeof(test_c) / sizeof(uint8_t), m);
 
     ck_assert_msg(memcmp(test_m, m, sizeof(m)) == 0, "decrypted text doesn't match test vector");
     ck_assert_msg(mlen == sizeof(m) / sizeof(uint8_t), "wrong plaintext length");
@@ -125,6 +131,8 @@ static void test_fast_known(void)
 
 static void test_endtoend(void)
 {
+    const Memory *mem = os_memory();
+    ck_assert(mem != nullptr);
     const Random *rng = os_random();
     ck_assert(rng != nullptr);
 
@@ -166,10 +174,10 @@ static void test_endtoend(void)
         ck_assert_msg(memcmp(k1, k2, CRYPTO_SHARED_KEY_SIZE) == 0, "encrypt_precompute: bad");
 
         //Encrypt all four ways
-        const uint16_t c1len = encrypt_data(pk2, sk1, n, m, mlen, c1);
+        const uint16_t c1len = encrypt_data(mem, pk2, sk1, n, m, mlen, c1);
-        const uint16_t c2len = encrypt_data(pk1, sk2, n, m, mlen, c2);
+        const uint16_t c2len = encrypt_data(mem, pk1, sk2, n, m, mlen, c2);
-        const uint16_t c3len = encrypt_data_symmetric(k1, n, m, mlen, c3);
+        const uint16_t c3len = encrypt_data_symmetric(mem, k1, n, m, mlen, c3);
-        const uint16_t c4len = encrypt_data_symmetric(k2, n, m, mlen, c4);
+        const uint16_t c4len = encrypt_data_symmetric(mem, k2, n, m, mlen, c4);
 
         ck_assert_msg(c1len == c2len && c1len == c3len && c1len == c4len, "cyphertext lengths differ");
         ck_assert_msg(c1len == mlen + (uint16_t)CRYPTO_MAC_SIZE, "wrong cyphertext length");
@@ -177,10 +185,10 @@ static void test_endtoend(void)
                       && memcmp(c1, c4, c1len) == 0, "crypertexts differ");
 
         //Decrypt all four ways
-        const uint16_t m1len = decrypt_data(pk2, sk1, n, c1, c1len, m1);
+        const uint16_t m1len = decrypt_data(mem, pk2, sk1, n, c1, c1len, m1);
-        const uint16_t m2len = decrypt_data(pk1, sk2, n, c1, c1len, m2);
+        const uint16_t m2len = decrypt_data(mem, pk1, sk2, n, c1, c1len, m2);
-        const uint16_t m3len = decrypt_data_symmetric(k1, n, c1, c1len, m3);
+        const uint16_t m3len = decrypt_data_symmetric(mem, k1, n, c1, c1len, m3);
-        const uint16_t m4len = decrypt_data_symmetric(k2, n, c1, c1len, m4);
+        const uint16_t m4len = decrypt_data_symmetric(mem, k2, n, c1, c1len, m4);
 
         ck_assert_msg(m1len == m2len && m1len == m3len && m1len == m4len, "decrypted text lengths differ");
         ck_assert_msg(m1len == mlen, "wrong decrypted text length");
@@ -192,6 +200,8 @@ static void test_endtoend(void)
 
 static void test_large_data(void)
 {
+    const Memory *mem = os_memory();
+    ck_assert(mem != nullptr);
     const Random *rng = os_random();
     ck_assert(rng != nullptr);
     uint8_t k[CRYPTO_SHARED_KEY_SIZE];
@@ -216,13 +226,13 @@ static void test_large_data(void)
     //Generate key
     rand_bytes(rng, k, CRYPTO_SHARED_KEY_SIZE);
 
-    const uint16_t c1len = encrypt_data_symmetric(k, n, m1, m1_size, c1);
+    const uint16_t c1len = encrypt_data_symmetric(mem, k, n, m1, m1_size, c1);
-    const uint16_t c2len = encrypt_data_symmetric(k, n, m2, m2_size, c2);
+    const uint16_t c2len = encrypt_data_symmetric(mem, k, n, m2, m2_size, c2);
 
     ck_assert_msg(c1len == m1_size + CRYPTO_MAC_SIZE, "could not encrypt");
     ck_assert_msg(c2len == m2_size + CRYPTO_MAC_SIZE, "could not encrypt");
 
-    const uint16_t m1plen = decrypt_data_symmetric(k, n, c1, c1len, m1prime);
+    const uint16_t m1plen = decrypt_data_symmetric(mem, k, n, c1, c1len, m1prime);
 
     ck_assert_msg(m1plen == m1_size, "decrypted text lengths differ");
     ck_assert_msg(memcmp(m1prime, m1, m1_size) == 0, "decrypted texts differ");
@@ -236,6 +246,8 @@ static void test_large_data(void)
 
 static void test_large_data_symmetric(void)
 {
+    const Memory *mem = os_memory();
+    ck_assert(mem != nullptr);
     const Random *rng = os_random();
     ck_assert(rng != nullptr);
     uint8_t k[CRYPTO_SYMMETRIC_KEY_SIZE];
@@ -256,10 +268,10 @@ static void test_large_data_symmetric(void)
     //Generate key
     new_symmetric_key(rng, k);
 
-    const uint16_t c1len = encrypt_data_symmetric(k, n, m1, m1_size, c1);
+    const uint16_t c1len = encrypt_data_symmetric(mem, k, n, m1, m1_size, c1);
     ck_assert_msg(c1len == m1_size + CRYPTO_MAC_SIZE, "could not encrypt data");
 
-    const uint16_t m1plen = decrypt_data_symmetric(k, n, c1, c1len, m1prime);
+    const uint16_t m1plen = decrypt_data_symmetric(mem, k, n, c1, c1len, m1prime);
 
     ck_assert_msg(m1plen == m1_size, "decrypted text lengths differ");
     ck_assert_msg(memcmp(m1prime, m1, m1_size) == 0, "decrypted texts differ");
@@ -271,6 +283,8 @@ static void test_large_data_symmetric(void)
 
 static void test_very_large_data(void)
 {
+    const Memory *mem = os_memory();
+    ck_assert(mem != nullptr);
     const Random *rng = os_random();
     ck_assert(rng != nullptr);
 
@@ -287,7 +301,9 @@ static void test_very_large_data(void)
     ck_assert(plain != nullptr);
     ck_assert(encrypted != nullptr);
 
-    encrypt_data(pk, sk, nonce, plain, plain_size, encrypted);
+    memset(plain, 0, plain_size);
+
+    encrypt_data(mem, pk, sk, nonce, plain, plain_size, encrypted);
 
     free(encrypted);
     free(plain);

external/toxcore/c-toxcore/auto_tests/encryptsave_test.c

@@ -3,8 +3,6 @@
 #include <string.h>
 #include <sys/types.h>
 
-#include <sodium.h>
-
 #include "../testing/misc_tools.h"
 #include "../toxcore/ccompat.h"
 #include "../toxcore/crypto_core.h"
@@ -14,13 +12,10 @@
 #include "check_compat.h"
 
 static unsigned char test_salt[TOX_PASS_SALT_LENGTH] = {0xB1, 0xC2, 0x09, 0xEE, 0x50, 0x6C, 0xF0, 0x20, 0xC4, 0xD6, 0xEB, 0xC0, 0x44, 0x51, 0x3B, 0x60, 0x4B, 0x39, 0x4A, 0xCF, 0x09, 0x53, 0x4F, 0xEA, 0x08, 0x41, 0xFA, 0xCA, 0x66, 0xD2, 0x68, 0x7F};
-static unsigned char known_key[TOX_PASS_KEY_LENGTH] = {0x29, 0x36, 0x1c, 0x9e, 0x65, 0xbb, 0x46, 0x8b, 0xde, 0xa1, 0xac, 0xf, 0xd5, 0x11, 0x81, 0xc8, 0x29, 0x28, 0x17, 0x23, 0xa6, 0xc3, 0x6b, 0x77, 0x2e, 0xd7, 0xd3, 0x10, 0xeb, 0xd2, 0xf7, 0xc8};
+static unsigned char known_key[CRYPTO_SHARED_KEY_SIZE] = {0x7a, 0xfa, 0x95, 0x45, 0x36, 0x8a, 0xa2, 0x5c, 0x40, 0xfd, 0xc0, 0xe2, 0x35, 0x8, 0x7, 0x88, 0xfa, 0xf9, 0x37, 0x86, 0xeb, 0xff, 0x50, 0x4f, 0x3, 0xe2, 0xf6, 0xd9, 0xef, 0x9, 0x17, 0x1};
 static const char *pw = "hunter2";
 static unsigned int pwlen = 7;
 
-static unsigned char known_key2[CRYPTO_SHARED_KEY_SIZE] = {0x7a, 0xfa, 0x95, 0x45, 0x36, 0x8a, 0xa2, 0x5c, 0x40, 0xfd, 0xc0, 0xe2, 0x35, 0x8, 0x7, 0x88, 0xfa, 0xf9, 0x37, 0x86, 0xeb, 0xff, 0x50, 0x4f, 0x3, 0xe2, 0xf6, 0xd9, 0xef, 0x9, 0x17, 0x1};
-// same as above, except standard opslimit instead of extra ops limit for test_known_kdf, and hash pw before kdf for compat
-
 /* cause I'm shameless */
 static void accept_friend_request(Tox *m, const uint8_t *public_key, const uint8_t *data, size_t length, void *userdata)
 {
@@ -33,20 +28,6 @@ static void accept_friend_request(Tox *m, const uint8_t *public_key, const uint8
     }
 }
 
-static void test_known_kdf(void)
-{
-    unsigned char out[CRYPTO_SHARED_KEY_SIZE];
-    int16_t res = crypto_pwhash_scryptsalsa208sha256(out,
-                  CRYPTO_SHARED_KEY_SIZE,
-                  pw,
-                  pwlen,
-                  test_salt,
-                  crypto_pwhash_scryptsalsa208sha256_OPSLIMIT_INTERACTIVE * 8,
-                  crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_INTERACTIVE);
-    ck_assert_msg(res != -1, "crypto function failed");
-    ck_assert_msg(memcmp(out, known_key, CRYPTO_SHARED_KEY_SIZE) == 0, "derived key is wrong");
-}
-
 static void test_save_friend(void)
 {
     Tox *tox1 = tox_new_log(nullptr, nullptr, nullptr);
@@ -101,7 +82,7 @@ static void test_save_friend(void)
     Tox_Pass_Key *key = tox_pass_key_derive((const uint8_t *)"123qweasdzxc", 12, &keyerr);
     ck_assert_msg(key != nullptr, "pass key allocation failure");
     memcpy((uint8_t *)key, test_salt, TOX_PASS_SALT_LENGTH);
-    memcpy((uint8_t *)key + TOX_PASS_SALT_LENGTH, known_key2, TOX_PASS_KEY_LENGTH);
+    memcpy((uint8_t *)key + TOX_PASS_SALT_LENGTH, known_key, TOX_PASS_KEY_LENGTH);
     size2 = size + TOX_PASS_ENCRYPTION_EXTRA_LENGTH;
     uint8_t *encdata2 = (uint8_t *)malloc(size2);
     ck_assert(encdata2 != nullptr);
@@ -224,7 +205,6 @@ static void test_keys(void)
 int main(void)
 {
     setvbuf(stdout, nullptr, _IONBF, 0);
-    test_known_kdf();
     test_save_friend();
     test_keys();
 

external/toxcore/c-toxcore/auto_tests/forwarding_test.c

@@ -112,7 +112,7 @@ static Forwarding_Subtox *new_forwarding_subtox(const Memory *mem, bool no_udp,
     Forwarding_Subtox *subtox = (Forwarding_Subtox *)calloc(1, sizeof(Forwarding_Subtox));
     ck_assert(subtox != nullptr);
 
-    subtox->log = logger_new();
+    subtox->log = logger_new(mem);
     ck_assert(subtox->log != nullptr);
     logger_callback_log(subtox->log, print_debug_logger, nullptr, index);
     subtox->mono_time = mono_time_new(mem, nullptr, nullptr);

external/toxcore/c-toxcore/auto_tests/friend_request_test.c

@@ -10,44 +10,57 @@
 #include "../toxcore/tox.h"
 #include "../toxcore/util.h"
 #include "../testing/misc_tools.h"
+
 #include "auto_test_support.h"
 #include "check_compat.h"
 
-#define FR_MESSAGE "Gentoo"
+#define REQUEST_MESSAGE "Hello, I would like to be your friend. Please respond."
 
-static void accept_friend_request(const Tox_Event_Friend_Request *event,
+typedef struct Callback_Data {
-                                  void *userdata)
+    Tox      *tox1;  // request sender
+    Tox      *tox2;  // request receiver
+    uint8_t  message[TOX_MAX_FRIEND_REQUEST_LENGTH];
+    uint16_t length;
+} Callback_Data;
+
+static void accept_friend_request(const Tox_Event_Friend_Request *event, void *userdata)
 {
-    Tox *state_tox = (Tox *)userdata;
+    Callback_Data *cb_data = (Callback_Data *)userdata;
 
     const uint8_t *public_key = tox_event_friend_request_get_public_key(event);
     const uint8_t *data = tox_event_friend_request_get_message(event);
     const size_t length = tox_event_friend_request_get_message_length(event);
 
-    ck_assert_msg(length == sizeof(FR_MESSAGE) && memcmp(FR_MESSAGE, data, sizeof(FR_MESSAGE)) == 0,
+    ck_assert_msg(length == cb_data->length && memcmp(cb_data->message, data, cb_data->length) == 0,
                   "unexpected friend request message");
-    tox_friend_add_norequest(state_tox, public_key, nullptr);
+
+    fprintf(stderr, "Tox2 accepts friend request.\n");
+
+    Tox_Err_Friend_Add err;
+    tox_friend_add_norequest(cb_data->tox2, public_key, &err);
+
+    ck_assert_msg(err == TOX_ERR_FRIEND_ADD_OK, "tox_friend_add_norequest failed: %d", err);
 }
 
-static void iterate2_wait(const Tox_Dispatch *dispatch, Tox *tox1, Tox *tox2)
+static void iterate2_wait(const Tox_Dispatch *dispatch, Callback_Data *cb_data)
 {
     Tox_Err_Events_Iterate err;
     Tox_Events *events;
 
-    events = tox_events_iterate(tox1, true, &err);
+    events = tox_events_iterate(cb_data->tox1, true, &err);
     ck_assert(err == TOX_ERR_EVENTS_ITERATE_OK);
-    tox_dispatch_invoke(dispatch, events, tox1);
+    tox_dispatch_invoke(dispatch, events, cb_data);
     tox_events_free(events);
 
-    events = tox_events_iterate(tox2, true, &err);
+    events = tox_events_iterate(cb_data->tox2, true, &err);
     ck_assert(err == TOX_ERR_EVENTS_ITERATE_OK);
-    tox_dispatch_invoke(dispatch, events, tox2);
+    tox_dispatch_invoke(dispatch, events, cb_data);
     tox_events_free(events);
 
     c_sleep(ITERATION_INTERVAL);
 }
 
-static void test_friend_request(void)
+static void test_friend_request(const uint8_t *message, uint16_t length)
 {
     printf("Initialising 2 toxes.\n");
     uint32_t index[] = { 1, 2 };
@@ -60,7 +73,7 @@ static void test_friend_request(void)
     tox_events_init(tox1);
     tox_events_init(tox2);
 
-    printf("Bootstrapping tox2 off tox1.\n");
+    printf("Bootstrapping Tox2 off Tox1.\n");
     uint8_t dht_key[TOX_PUBLIC_KEY_SIZE];
     tox_self_get_dht_id(tox1, dht_key);
     const uint16_t dht_port = tox_self_get_udp_port(tox1, nullptr);
@@ -70,25 +83,36 @@ static void test_friend_request(void)
     Tox_Dispatch *dispatch = tox_dispatch_new(nullptr);
     ck_assert(dispatch != nullptr);
 
+    Callback_Data cb_data = {nullptr};
+    cb_data.tox1 = tox1;
+    cb_data.tox2 = tox2;
+
+    ck_assert(length <= sizeof(cb_data.message));
+    memcpy(cb_data.message, message, length);
+    cb_data.length = length;
+
     do {
-        iterate2_wait(dispatch, tox1, tox2);
+        iterate2_wait(dispatch, &cb_data);
     } while (tox_self_get_connection_status(tox1) == TOX_CONNECTION_NONE ||
              tox_self_get_connection_status(tox2) == TOX_CONNECTION_NONE);
 
     printf("Toxes are online, took %lu seconds.\n", (unsigned long)(time(nullptr) - cur_time));
     const time_t con_time = time(nullptr);
 
-    printf("Tox1 adds tox2 as friend, tox2 accepts.\n");
+    printf("Tox1 adds Tox2 as friend. Waiting for Tox2 to accept.\n");
     tox_events_callback_friend_request(dispatch, accept_friend_request);
 
     uint8_t address[TOX_ADDRESS_SIZE];
     tox_self_get_address(tox2, address);
 
-    const uint32_t test = tox_friend_add(tox1, address, (const uint8_t *)FR_MESSAGE, sizeof(FR_MESSAGE), nullptr);
+    Tox_Err_Friend_Add err;
+    const uint32_t test = tox_friend_add(tox1, address, message, length, &err);
+
+    ck_assert_msg(err == TOX_ERR_FRIEND_ADD_OK, "tox_friend_add failed: %d", err);
     ck_assert_msg(test == 0, "failed to add friend error code: %u", test);
 
     do {
-        iterate2_wait(dispatch, tox1, tox2);
+        iterate2_wait(dispatch, &cb_data);
     } while (tox_friend_get_connection_status(tox1, 0, nullptr) != TOX_CONNECTION_UDP ||
              tox_friend_get_connection_status(tox2, 0, nullptr) != TOX_CONNECTION_UDP);
 
@@ -104,6 +128,20 @@ int main(void)
 {
     setvbuf(stdout, nullptr, _IONBF, 0);
 
-    test_friend_request();
+    fprintf(stderr, "Testing friend request with the smallest allowed message length.\n");
+    test_friend_request((const uint8_t *)"a", 1);
+
+    fprintf(stderr, "Testing friend request with an average sized message length.\n");
+    test_friend_request((const uint8_t *)REQUEST_MESSAGE, sizeof(REQUEST_MESSAGE) - 1);
+
+    uint8_t long_message[TOX_MAX_FRIEND_REQUEST_LENGTH];
+
+    for (uint16_t i = 0; i < sizeof(long_message); ++i) {
+        long_message[i] = 'a';
+    }
+
+    fprintf(stderr, "Testing friend request with the largest allowed message length.\n");
+    test_friend_request(long_message, sizeof(long_message));
+
     return 0;
 }

external/toxcore/c-toxcore/auto_tests/network_test.c

@@ -23,12 +23,15 @@ static void test_addr_resolv_localhost(void)
     const Network *ns = os_network();
     ck_assert(ns != nullptr);
 
+    const Memory *mem = os_memory();
+    ck_assert(mem != nullptr);
+
     const char localhost[] = "localhost";
 
     IP ip;
     ip_init(&ip, 0); // ipv6enabled = 0
 
-    bool res = addr_resolve_or_parse_ip(ns, localhost, &ip, nullptr);
+    bool res = addr_resolve_or_parse_ip(ns, mem, localhost, &ip, nullptr, true);
 
     int error = net_error();
     char *strerror = net_new_strerror(error);
@@ -42,14 +45,14 @@ static void test_addr_resolv_localhost(void)
                   net_ip_ntoa(&ip, &ip_str));
 
     ip_init(&ip, 1); // ipv6enabled = 1
-    res = addr_resolve_or_parse_ip(ns, localhost, &ip, nullptr);
+    res = addr_resolve_or_parse_ip(ns, mem, localhost, &ip, nullptr, true);
 
 #if USE_IPV6
 
     int localhost_split = 0;
 
     if (!net_family_is_ipv6(ip.family)) {
-        res = addr_resolve_or_parse_ip(ns, "ip6-localhost", &ip, nullptr);
+        res = addr_resolve_or_parse_ip(ns, mem, "ip6-localhost", &ip, nullptr, true);
         localhost_split = 1;
     }
 
@@ -75,7 +78,7 @@ static void test_addr_resolv_localhost(void)
     ip.family = net_family_unspec();
     IP extra;
     ip_reset(&extra);
-    res = addr_resolve_or_parse_ip(ns, localhost, &ip, &extra);
+    res = addr_resolve_or_parse_ip(ns, mem, localhost, &ip, &extra, true);
     error = net_error();
     strerror = net_new_strerror(error);
     ck_assert_msg(res, "Resolver failed: %d, %s", error, strerror);

external/toxcore/c-toxcore/auto_tests/onion_test.c

@@ -109,7 +109,7 @@ static int handle_test_3(void *object, const IP_Port *source, const uint8_t *pac
 #if 0
     print_client_id(packet, length);
 #endif
-    int len = decrypt_data(test_3_pub_key, dht_get_self_secret_key(onion->dht),
+    int len = decrypt_data(onion->mem, test_3_pub_key, dht_get_self_secret_key(onion->dht),
                            packet + 1 + ONION_ANNOUNCE_SENDBACK_DATA_LENGTH,
                            packet + 1 + ONION_ANNOUNCE_SENDBACK_DATA_LENGTH + CRYPTO_NONCE_SIZE,
                            2 + CRYPTO_SHA256_SIZE + CRYPTO_MAC_SIZE, plain);
@@ -144,7 +144,7 @@ static int handle_test_3_old(void *object, const IP_Port *source, const uint8_t
 #if 0
     print_client_id(packet, length);
 #endif
-    int len = decrypt_data(test_3_pub_key, dht_get_self_secret_key(onion->dht),
+    int len = decrypt_data(onion->mem, test_3_pub_key, dht_get_self_secret_key(onion->dht),
                            packet + 1 + ONION_ANNOUNCE_SENDBACK_DATA_LENGTH,
                            packet + 1 + ONION_ANNOUNCE_SENDBACK_DATA_LENGTH + CRYPTO_NONCE_SIZE,
                            1 + CRYPTO_SHA256_SIZE + CRYPTO_MAC_SIZE, plain);
@@ -182,7 +182,7 @@ static int handle_test_4(void *object, const IP_Port *source, const uint8_t *pac
         return 1;
     }
 
-    int len = decrypt_data(packet + 1 + CRYPTO_NONCE_SIZE, dht_get_self_secret_key(onion->dht), packet + 1,
+    int len = decrypt_data(onion->mem, packet + 1 + CRYPTO_NONCE_SIZE, dht_get_self_secret_key(onion->dht), packet + 1,
                            packet + 1 + CRYPTO_NONCE_SIZE + CRYPTO_PUBLIC_KEY_SIZE, sizeof("Install gentoo") + CRYPTO_MAC_SIZE, plain);
 
     if (len == -1) {
@@ -202,10 +202,10 @@ static int handle_test_4(void *object, const IP_Port *source, const uint8_t *pac
  * Use Onion_Path path to send data of length to dest.
  * Maximum length of data is ONION_MAX_DATA_SIZE.
  */
-static void send_onion_packet(const Networking_Core *net, const Random *rng, const Onion_Path *path, const IP_Port *dest, const uint8_t *data, uint16_t length)
+static void send_onion_packet(const Networking_Core *net, const Memory *mem, const Random *rng, const Onion_Path *path, const IP_Port *dest, const uint8_t *data, uint16_t length)
 {
     uint8_t packet[ONION_MAX_PACKET_SIZE];
-    const int len = create_onion_packet(rng, packet, sizeof(packet), path, dest, data, length);
+    const int len = create_onion_packet(mem, rng, packet, sizeof(packet), path, dest, data, length);
     ck_assert_msg(len != -1, "failed to create onion packet");
     ck_assert_msg(sendpacket(net, &path->ip_port1, packet, len) == len, "failed to send onion packet");
 }
@@ -228,9 +228,9 @@ static void test_basic(void)
     const Random *rng = os_random();
     ck_assert(rng != nullptr);
 
-    Logger *log1 = logger_new();
+    Logger *log1 = logger_new(mem);
     logger_callback_log(log1, print_debug_logger, nullptr, &index[0]);
-    Logger *log2 = logger_new();
+    Logger *log2 = logger_new(mem);
     logger_callback_log(log2, print_debug_logger, nullptr, &index[1]);
 
     Mono_Time *mono_time1 = mono_time_new(mem, nullptr, nullptr);
@@ -264,7 +264,7 @@ static void test_basic(void)
     nodes[3] = n2;
     Onion_Path path;
     create_onion_path(rng, onion1->dht, &path, nodes);
-    send_onion_packet(onion1->net, rng, &path, &nodes[3].ip_port, req_packet, sizeof(req_packet));
+    send_onion_packet(onion1->net, onion1->mem, rng, &path, &nodes[3].ip_port, req_packet, sizeof(req_packet));
 
     handled_test_1 = 0;
 
@@ -291,7 +291,7 @@ static void test_basic(void)
     uint64_t s;
     memcpy(&s, sb_data, sizeof(uint64_t));
     memcpy(test_3_pub_key, nodes[3].public_key, CRYPTO_PUBLIC_KEY_SIZE);
-    int ret = send_announce_request(log1, onion1->net, rng, &path, &nodes[3],
+    int ret = send_announce_request(log1, onion1->mem, onion1->net, rng, &path, &nodes[3],
                                     dht_get_self_public_key(onion1->dht),
                                     dht_get_self_secret_key(onion1->dht),
                                     zeroes,
@@ -313,7 +313,7 @@ static void test_basic(void)
     memcpy(onion_announce_entry_public_key(onion2_a, 1), dht_get_self_public_key(onion2->dht), CRYPTO_PUBLIC_KEY_SIZE);
     onion_announce_entry_set_time(onion2_a, 1, mono_time_get(mono_time2));
     networking_registerhandler(onion1->net, NET_PACKET_ONION_DATA_RESPONSE, &handle_test_4, onion1);
-    send_announce_request(log1, onion1->net, rng, &path, &nodes[3],
+    send_announce_request(log1, onion1->mem, onion1->net, rng, &path, &nodes[3],
                           dht_get_self_public_key(onion1->dht),
                           dht_get_self_secret_key(onion1->dht),
                           test_3_ping_id,
@@ -329,7 +329,7 @@ static void test_basic(void)
                     CRYPTO_PUBLIC_KEY_SIZE) != 0);
 
     c_sleep(1000);
-    Logger *log3 = logger_new();
+    Logger *log3 = logger_new(mem);
     logger_callback_log(log3, print_debug_logger, nullptr, &index[2]);
 
     Mono_Time *mono_time3 = mono_time_new(mem, nullptr, nullptr);
@@ -338,7 +338,7 @@ static void test_basic(void)
     ck_assert_msg((onion3 != nullptr), "Onion failed initializing.");
 
     random_nonce(rng, nonce);
-    ret = send_data_request(log3, onion3->net, rng, &path, &nodes[3].ip_port,
+    ret = send_data_request(log3, onion3->mem, onion3->net, rng, &path, &nodes[3].ip_port,
                             dht_get_self_public_key(onion1->dht),
                             dht_get_self_public_key(onion1->dht),
                             nonce, (const uint8_t *)"Install gentoo", sizeof("Install gentoo"));
@@ -412,7 +412,7 @@ static Onions *new_onions(const Memory *mem, const Random *rng, uint16_t port, u
         return nullptr;
     }
 
-    on->log = logger_new();
+    on->log = logger_new(mem);
 
     if (!on->log) {
         free(on);

external/toxcore/c-toxcore/auto_tests/toxav_many_test.c

@@ -168,29 +168,33 @@ static void test_av_three_calls(void)
     Time_Data time_data;
     pthread_mutex_init(&time_data.lock, nullptr);
     {
+        Tox_Options *opts = tox_options_new(nullptr);
+        ck_assert(opts != nullptr);
+        tox_options_set_experimental_thread_safety(opts, true);
         Tox_Err_New error;
 
-        bootstrap = tox_new_log(nullptr, &error, &index[0]);
+        bootstrap = tox_new_log(opts, &error, &index[0]);
         ck_assert(error == TOX_ERR_NEW_OK);
 
         time_data.clock = current_time_monotonic(bootstrap->mono_time);
         set_current_time_callback(bootstrap, &time_data);
 
-        alice = tox_new_log(nullptr, &error, &index[1]);
+        alice = tox_new_log(opts, &error, &index[1]);
         ck_assert(error == TOX_ERR_NEW_OK);
         set_current_time_callback(alice, &time_data);
 
-        bobs[0] = tox_new_log(nullptr, &error, &index[2]);
+        bobs[0] = tox_new_log(opts, &error, &index[2]);
         ck_assert(error == TOX_ERR_NEW_OK);
         set_current_time_callback(bobs[0], &time_data);
 
-        bobs[1] = tox_new_log(nullptr, &error, &index[3]);
+        bobs[1] = tox_new_log(opts, &error, &index[3]);
         ck_assert(error == TOX_ERR_NEW_OK);
         set_current_time_callback(bobs[1], &time_data);
 
-        bobs[2] = tox_new_log(nullptr, &error, &index[4]);
+        bobs[2] = tox_new_log(opts, &error, &index[4]);
         ck_assert(error == TOX_ERR_NEW_OK);
         set_current_time_callback(bobs[2], &time_data);
+        tox_options_free(opts);
     }
 
     printf("Created 5 instances of Tox\n");

external/toxcore/c-toxcore/azure-pipelines.yml

@@ -1,15 +1,25 @@
 pool:
   vmImage: "windows-2019"
 jobs:
-  - job: "windows_msvc_conan"
+  - job: "vcpkg"
     strategy:
       matrix:
         static:
-          conan.shared: "False"
+          ENABLE_STATIC: "ON"
+          ENABLE_SHARED: "OFF"
         shared:
-          conan.shared: "True"
+          ENABLE_STATIC: "OFF"
+          ENABLE_SHARED: "ON"
     steps:
-      - bash: python -m pip install conan==1.59.0
+      - task: Cache@2
+        inputs:
+          key: "vcpkg"
+          path: "_build/vcpkg_installed"
       - bash: git submodule update --init --recursive
-      - bash: conan install -if _build -o with_tests=True -o shared=$(conan.shared) .
+      - bash: cmake --preset windows-default -DENABLE_STATIC=$(ENABLE_STATIC) -DENABLE_SHARED=$(ENABLE_SHARED)
-      - bash: CONAN_CPU_COUNT=50 CTEST_OUTPUT_ON_FAILURE=1 conan build -bf _build -if _build . || true
+        env:
+          VCPKG_ROOT: "C:/vcpkg"
+          VCPKG_DEFAULT_TRIPLET: "x64-windows"
+      - bash: cmake --build _build --config Release
+      - bash: ctest --preset windows-default -C Release --parallel 50 ||
+          ctest --preset windows-default -C Release --rerun-failed --output-on-failure

external/toxcore/c-toxcore/cmake/Dependencies.cmake

@@ -12,14 +12,20 @@ find_library(SOCKET_LIBRARIES socket)
 
 find_package(pthreads QUIET)
 if(NOT TARGET PThreads4W::PThreads4W)
+  find_package(pthreads4w QUIET)
+endif()
+if(NOT TARGET pthreads4w::pthreads4w)
   set(THREADS_PREFER_PTHREAD_FLAG ON)
   find_package(Threads REQUIRED)
 endif()
 
 # For toxcore.
-pkg_search_module(LIBSODIUM   libsodium IMPORTED_TARGET REQUIRED)
+pkg_search_module(LIBSODIUM   libsodium IMPORTED_TARGET)
 if(MSVC)
-  find_package(unofficial-sodium REQUIRED)
+  find_package(libsodium)
+  if(NOT TARGET libsodium::libsodium)
+    find_package(unofficial-sodium REQUIRED)
+  endif()
 endif()
 
 # For toxav.
@@ -27,10 +33,23 @@ pkg_search_module(OPUS        opus      IMPORTED_TARGET)
 if(NOT OPUS_FOUND)
   pkg_search_module(OPUS      Opus      IMPORTED_TARGET)
 endif()
+if(NOT OPUS_FOUND)
+  find_package(Opus)
+  if(TARGET Opus::opus)
+    set(OPUS_FOUND TRUE)
+  endif()
+endif()
+
 pkg_search_module(VPX         vpx       IMPORTED_TARGET)
 if(NOT VPX_FOUND)
   pkg_search_module(VPX       libvpx    IMPORTED_TARGET)
 endif()
+if(NOT VPX_FOUND)
+  find_package(libvpx)
+  if(TARGET libvpx::libvpx)
+    set(VPX_FOUND TRUE)
+  endif()
+endif()
 
 # For tox-bootstrapd.
 pkg_search_module(LIBCONFIG   libconfig IMPORTED_TARGET)

external/toxcore/c-toxcore/conanfile.py

@@ -1,87 +0,0 @@
-# pylint: disable=not-callable
-import os
-import re
-
-from conans import CMake
-from conans import ConanFile
-from conans.tools import collect_libs
-from conans.tools import load
-
-
-class ToxConan(ConanFile):
-    name = "c-toxcore"
-    url = "https://tox.chat"
-    description = "The future of online communications."
-    license = "GPL-3.0-only"
-    settings = "os", "compiler", "build_type", "arch"
-    requires = "libsodium/1.0.18", "opus/1.3.1", "libvpx/1.9.0"
-    generators = "cmake_find_package"
-    scm = {"type": "git", "url": "auto", "revision": "auto"}
-
-    options = {
-        "shared": [True, False],
-        "with_tests": [True, False],
-    }
-    default_options = {
-        "shared": False,
-        "with_tests": False,
-    }
-
-    _cmake = None
-
-    def _create_cmake(self):
-        if self._cmake is not None:
-            return self._cmake
-
-        self._cmake = CMake(self)
-        self._cmake.definitions["AUTOTEST"] = self.options.with_tests
-        self._cmake.definitions["BUILD_MISC_TESTS"] = self.options.with_tests
-        self._cmake.definitions["TEST_TIMEOUT_SECONDS"] = "300"
-
-        self._cmake.definitions[
-            "CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS"] = self.options.shared
-        self._cmake.definitions["ENABLE_SHARED"] = self.options.shared
-        self._cmake.definitions["ENABLE_STATIC"] = not self.options.shared
-        self._cmake.definitions["MUST_BUILD_TOXAV"] = True
-        if self.settings.compiler == "Visual Studio":
-            self._cmake.definitions["MSVC_STATIC_SODIUM"] = True
-            self._cmake.definitions[
-                "FLAT_OUTPUT_STRUCTURE"] = self.options.shared
-
-        self._cmake.configure()
-        return self._cmake
-
-    def set_version(self):
-        content = load(os.path.join(self.recipe_folder, "CMakeLists.txt"))
-        version_major = re.search(r"set\(PROJECT_VERSION_MAJOR \"(.*)\"\)",
-                                  content).group(1)
-        version_minor = re.search(r"set\(PROJECT_VERSION_MINOR \"(.*)\"\)",
-                                  content).group(1)
-        version_patch = re.search(r"set\(PROJECT_VERSION_PATCH \"(.*)\"\)",
-                                  content).group(1)
-        self.version = "%s.%s.%s" % (
-            version_major.strip(),
-            version_minor.strip(),
-            version_patch.strip(),
-        )
-
-    def requirements(self):
-        if self.settings.os == "Windows":
-            self.requires("pthreads4w/3.0.0")
-
-    def build(self):
-        cmake = self._create_cmake()
-        cmake.build()
-
-        if self.options.with_tests:
-            cmake.test(output_on_failure=True)
-
-    def package(self):
-        cmake = self._create_cmake()
-        cmake.install()
-
-    def package_info(self):
-        self.cpp_info.libs = collect_libs(self)
-
-        if self.settings.os == "Windows":
-            self.cpp_info.system_libs = ["Ws2_32", "Iphlpapi"]

external/toxcore/c-toxcore/configure.ac

@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.65])
-AC_INIT([tox], [0.2.19])
+AC_INIT([tox], [0.2.20])
 AC_CONFIG_AUX_DIR(configure_aux)
 AC_CONFIG_SRCDIR([toxcore/net_crypto.c])
 AM_INIT_AUTOMAKE([foreign 1.10 -Wall -Werror subdir-objects tar-ustar])

external/toxcore/c-toxcore/other/BUILD.bazel

@@ -21,10 +21,15 @@ cc_binary(
         "//c-toxcore/toxcore:Messenger",
         "//c-toxcore/toxcore:TCP_server",
         "//c-toxcore/toxcore:ccompat",
+        "//c-toxcore/toxcore:crypto_core",
+        "//c-toxcore/toxcore:forwarding",
+        "//c-toxcore/toxcore:group_announce",
         "//c-toxcore/toxcore:group_onion_announce",
         "//c-toxcore/toxcore:logger",
+        "//c-toxcore/toxcore:mem",
         "//c-toxcore/toxcore:mono_time",
         "//c-toxcore/toxcore:network",
+        "//c-toxcore/toxcore:onion",
         "//c-toxcore/toxcore:onion_announce",
         "//c-toxcore/toxcore:tox",
     ],

external/toxcore/c-toxcore/other/DHT_bootstrap.c

@@ -144,16 +144,16 @@ int main(int argc, char *argv[])
     IP ip;
     ip_init(&ip, ipv6enabled);
 
-    Logger *logger = logger_new();
+    const Random *rng = os_random();
+    const Network *ns = os_network();
+    const Memory *mem = os_memory();
+
+    Logger *logger = logger_new(mem);
 
     if (MIN_LOGGER_LEVEL <= LOGGER_LEVEL_DEBUG) {
         logger_callback_log(logger, print_log, nullptr, nullptr);
     }
 
-    const Random *rng = os_random();
-    const Network *ns = os_network();
-    const Memory *mem = os_memory();
-
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);
     const uint16_t start_port = PORT;
     const uint16_t end_port = start_port + (TOX_PORTRANGE_TO - TOX_PORTRANGE_FROM);
@@ -228,9 +228,12 @@ int main(int argc, char *argv[])
 
         const uint16_t port = net_htons((uint16_t)port_conv);
 
+        // TODO(iphydf): Maybe disable and only use IP addresses?
+        const bool dns_enabled = true;
+
         uint8_t *bootstrap_key = hex_string_to_bin(argv[argvoffset + 3]);
         const bool res = dht_bootstrap_from_address(dht, argv[argvoffset + 1],
-                         ipv6enabled, port, bootstrap_key);
+                         ipv6enabled, dns_enabled, port, bootstrap_key);
         free(bootstrap_key);
 
         if (!res) {

external/toxcore/c-toxcore/other/analysis/gen-file.sh

@@ -15,7 +15,7 @@ CPPFLAGS+=("-Itoxav")
 CPPFLAGS+=("-Itoxencryptsave")
 CPPFLAGS+=("-Ithird_party/cmp")
 
-LDFLAGS=("-lopus" "-lsodium" "-lvpx" "-lpthread" "-lconfig" "-lgmock" "-lgtest")
+LDFLAGS=("-lopus" "-lsodium" "-lvpx" "-lpthread" "-lconfig" "-lgmock" "-lgtest" "-lbenchmark")
 LDFLAGS+=("-fuse-ld=gold")
 LDFLAGS+=("-Wl,--detect-odr-violations")
 LDFLAGS+=("-Wl,--warn-common")
@@ -27,7 +27,7 @@ put() {
   if [ "$SKIP_LINES" = "" ]; then
     echo "#line 1 \"$1\"" >>amalgamation.cc
   fi
-  cat "$1" >>amalgamation.cc
+  grep -v '^BENCHMARK_MAIN' "$1" >>amalgamation.cc
 }
 
 putmain() {

external/toxcore/c-toxcore/other/analysis/run-clang

@@ -27,7 +27,6 @@ run() {
     -Wno-missing-noreturn \
     -Wno-old-style-cast \
     -Wno-padded \
-    -Wno-sign-compare \
     -Wno-switch-default \
     -Wno-tautological-pointer-compare \
     -Wno-unreachable-code-return \

external/toxcore/c-toxcore/other/analysis/run-cppcheck

@@ -20,8 +20,6 @@ CPPCHECK+=("--suppress=knownConditionTrueFalse")
 CPPCHECK+=("--suppress=missingIncludeSystem")
 # TODO(iphydf): Maybe fix?
 CPPCHECK+=("--suppress=signConversion")
-# TODO(iphydf): Fixed in the toxav refactor PR.
-CPPCHECK+=("--suppress=redundantAssignment")
 
 # We use this for VLAs.
 CPPCHECK_CXX+=("--suppress=allocaCalled")

external/toxcore/c-toxcore/other/bootstrap_daemon/BUILD.bazel

@@ -6,16 +6,24 @@ cc_binary(
         "src/*.c",
         "src/*.h",
     ]),
+    tags = ["no-windows"],
     deps = [
         "//c-toxcore/other:bootstrap_node_packets",
         "//c-toxcore/toxcore:DHT",
         "//c-toxcore/toxcore:LAN_discovery",
         "//c-toxcore/toxcore:TCP_server",
         "//c-toxcore/toxcore:announce",
+        "//c-toxcore/toxcore:attributes",
         "//c-toxcore/toxcore:ccompat",
+        "//c-toxcore/toxcore:crypto_core",
+        "//c-toxcore/toxcore:forwarding",
+        "//c-toxcore/toxcore:group_announce",
         "//c-toxcore/toxcore:group_onion_announce",
         "//c-toxcore/toxcore:logger",
+        "//c-toxcore/toxcore:mem",
         "//c-toxcore/toxcore:mono_time",
+        "//c-toxcore/toxcore:network",
+        "//c-toxcore/toxcore:onion",
         "//c-toxcore/toxcore:onion_announce",
         "//c-toxcore/toxcore:tox",
         "@libconfig",

external/toxcore/c-toxcore/other/bootstrap_daemon/docker/Dockerfile

@@ -5,11 +5,11 @@ FROM alpine:3.19.0 AS build
 RUN ["apk", "--no-cache", "add",\
  "clang",\
  "cmake",\
- "linux-headers",\
  "libconfig-dev",\
  "libconfig-static",\
  "libsodium-dev",\
  "libsodium-static",\
+ "linux-headers",\
  "musl-dev",\
  "ninja",\
  "python3"]

external/toxcore/c-toxcore/other/bootstrap_daemon/docker/tox-bootstrapd.sha256

@@ -1 +1 @@
-e96f03a89051c5df12c28d0d6941184da2b92742d248bd4c57d31189a0052844  /usr/local/bin/tox-bootstrapd
+9ec2993a28988bd147bf8f4f21a824c2fc5dbf7255e391b3ce517d337ebce5c1  /usr/local/bin/tox-bootstrapd

external/toxcore/c-toxcore/other/bootstrap_daemon/src/config.c

@@ -138,9 +138,20 @@ static void parse_tcp_relay_ports_config(config_t *cfg, uint16_t **tcp_relay_por
     }
 }
 
+// A wrapper function that actually takes a bool argument
+static int tox_config_lookup_bool(const config_t *config, const char *path, bool *bool_value)
+{
+    int int_value = 0;
+    if (config_lookup_bool(config, path, &int_value) == CONFIG_FALSE) {
+        return CONFIG_FALSE;
+    }
+    *bool_value = int_value != 0;
+    return CONFIG_TRUE;
+}
+
 bool get_general_config(const char *cfg_file_path, char **pid_file_path, char **keys_file_path, int *port,
-                        int *enable_ipv6, int *enable_ipv4_fallback, int *enable_lan_discovery, int *enable_tcp_relay,
+                        bool *enable_ipv6, bool *enable_ipv4_fallback, bool *enable_lan_discovery, bool *enable_tcp_relay,
-                        uint16_t **tcp_relay_ports, int *tcp_relay_port_count, int *enable_motd, char **motd)
+                        uint16_t **tcp_relay_ports, int *tcp_relay_port_count, bool *enable_motd, char **motd)
 {
     config_t cfg;
 
@@ -207,14 +218,14 @@ bool get_general_config(const char *cfg_file_path, char **pid_file_path, char **
     memcpy(*keys_file_path, tmp_keys_file, keys_file_path_len);
 
     // Get IPv6 option
-    if (config_lookup_bool(&cfg, NAME_ENABLE_IPV6, enable_ipv6) == CONFIG_FALSE) {
+    if (tox_config_lookup_bool(&cfg, NAME_ENABLE_IPV6, enable_ipv6) == CONFIG_FALSE) {
         log_write(LOG_LEVEL_WARNING, "No '%s' setting in configuration file.\n", NAME_ENABLE_IPV6);
         log_write(LOG_LEVEL_WARNING, "Using default '%s': %s\n", NAME_ENABLE_IPV6, DEFAULT_ENABLE_IPV6 ? "true" : "false");
         *enable_ipv6 = DEFAULT_ENABLE_IPV6;
     }
 
     // Get IPv4 fallback option
-    if (config_lookup_bool(&cfg, NAME_ENABLE_IPV4_FALLBACK, enable_ipv4_fallback) == CONFIG_FALSE) {
+    if (tox_config_lookup_bool(&cfg, NAME_ENABLE_IPV4_FALLBACK, enable_ipv4_fallback) == CONFIG_FALSE) {
         log_write(LOG_LEVEL_WARNING, "No '%s' setting in configuration file.\n", NAME_ENABLE_IPV4_FALLBACK);
         log_write(LOG_LEVEL_WARNING, "Using default '%s': %s\n", NAME_ENABLE_IPV4_FALLBACK,
                   DEFAULT_ENABLE_IPV4_FALLBACK ? "true" : "false");
@@ -222,7 +233,7 @@ bool get_general_config(const char *cfg_file_path, char **pid_file_path, char **
     }
 
     // Get LAN discovery option
-    if (config_lookup_bool(&cfg, NAME_ENABLE_LAN_DISCOVERY, enable_lan_discovery) == CONFIG_FALSE) {
+    if (tox_config_lookup_bool(&cfg, NAME_ENABLE_LAN_DISCOVERY, enable_lan_discovery) == CONFIG_FALSE) {
         log_write(LOG_LEVEL_WARNING, "No '%s' setting in configuration file.\n", NAME_ENABLE_LAN_DISCOVERY);
         log_write(LOG_LEVEL_WARNING, "Using default '%s': %s\n", NAME_ENABLE_LAN_DISCOVERY,
                   DEFAULT_ENABLE_LAN_DISCOVERY ? "true" : "false");
@@ -230,28 +241,28 @@ bool get_general_config(const char *cfg_file_path, char **pid_file_path, char **
     }
 
     // Get TCP relay option
-    if (config_lookup_bool(&cfg, NAME_ENABLE_TCP_RELAY, enable_tcp_relay) == CONFIG_FALSE) {
+    if (tox_config_lookup_bool(&cfg, NAME_ENABLE_TCP_RELAY, enable_tcp_relay) == CONFIG_FALSE) {
         log_write(LOG_LEVEL_WARNING, "No '%s' setting in configuration file.\n", NAME_ENABLE_TCP_RELAY);
         log_write(LOG_LEVEL_WARNING, "Using default '%s': %s\n", NAME_ENABLE_TCP_RELAY,
                   DEFAULT_ENABLE_TCP_RELAY ? "true" : "false");
         *enable_tcp_relay = DEFAULT_ENABLE_TCP_RELAY;
     }
 
-    if (*enable_tcp_relay != 0) {
+    if (*enable_tcp_relay) {
         parse_tcp_relay_ports_config(&cfg, tcp_relay_ports, tcp_relay_port_count);
     } else {
         *tcp_relay_port_count = 0;
     }
 
     // Get MOTD option
-    if (config_lookup_bool(&cfg, NAME_ENABLE_MOTD, enable_motd) == CONFIG_FALSE) {
+    if (tox_config_lookup_bool(&cfg, NAME_ENABLE_MOTD, enable_motd) == CONFIG_FALSE) {
         log_write(LOG_LEVEL_WARNING, "No '%s' setting in configuration file.\n", NAME_ENABLE_MOTD);
         log_write(LOG_LEVEL_WARNING, "Using default '%s': %s\n", NAME_ENABLE_MOTD,
                   DEFAULT_ENABLE_MOTD ? "true" : "false");
         *enable_motd = DEFAULT_ENABLE_MOTD;
     }
 
-    if (*enable_motd != 0) {
+    if (*enable_motd) {
         // Get MOTD
         const char *tmp_motd;
 
@@ -273,14 +284,14 @@ bool get_general_config(const char *cfg_file_path, char **pid_file_path, char **
     log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_PID_FILE_PATH,        *pid_file_path);
     log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_KEYS_FILE_PATH,       *keys_file_path);
     log_write(LOG_LEVEL_INFO, "'%s': %d\n", NAME_PORT,                 *port);
-    log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_IPV6,          *enable_ipv6          != 0 ? "true" : "false");
+    log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_IPV6,          *enable_ipv6          ? "true" : "false");
-    log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_IPV4_FALLBACK, *enable_ipv4_fallback != 0 ? "true" : "false");
+    log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_IPV4_FALLBACK, *enable_ipv4_fallback ? "true" : "false");
-    log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_LAN_DISCOVERY, *enable_lan_discovery != 0 ? "true" : "false");
+    log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_LAN_DISCOVERY, *enable_lan_discovery ? "true" : "false");
 
-    log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_TCP_RELAY,     *enable_tcp_relay     != 0 ? "true" : "false");
+    log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_TCP_RELAY,     *enable_tcp_relay     ? "true" : "false");
 
     // Show info about tcp ports only if tcp relay is enabled
-    if (*enable_tcp_relay != 0) {
+    if (*enable_tcp_relay) {
         if (*tcp_relay_port_count == 0) {
             log_write(LOG_LEVEL_ERROR, "No TCP ports could be read.\n");
         } else {
@@ -292,9 +303,9 @@ bool get_general_config(const char *cfg_file_path, char **pid_file_path, char **
         }
     }
 
-    log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_MOTD,          *enable_motd          != 0 ? "true" : "false");
+    log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_MOTD,          *enable_motd          ? "true" : "false");
 
-    if (*enable_motd != 0) {
+    if (*enable_motd) {
         log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_MOTD, *motd);
     }
 
@@ -379,6 +390,9 @@ bool bootstrap_from_config(const char *cfg_file_path, DHT *dht, bool enable_ipv6
         bool address_resolved;
         uint8_t *bs_public_key_bin;
 
+        // TODO(iphydf): Maybe disable it and only use IP addresses?
+        const bool dns_enabled = true;
+
         node = config_setting_get_elem(node_list, 0);
 
         if (node == nullptr) {
@@ -418,7 +432,7 @@ bool bootstrap_from_config(const char *cfg_file_path, DHT *dht, bool enable_ipv6
         }
 
         bs_public_key_bin = bootstrap_hex_string_to_bin(bs_public_key);
-        address_resolved = dht_bootstrap_from_address(dht, bs_address, enable_ipv6, net_htons(bs_port),
+        address_resolved = dht_bootstrap_from_address(dht, bs_address, enable_ipv6, dns_enabled, net_htons(bs_port),
                            bs_public_key_bin);
         free(bs_public_key_bin);
 

external/toxcore/c-toxcore/other/bootstrap_daemon/src/config.h

@@ -17,14 +17,14 @@
  *
  * Important: You are responsible for freeing `pid_file_path` and `keys_file_path`
  *            also, iff `tcp_relay_ports_count` > 0, then you are responsible for freeing `tcp_relay_ports`
- *            and also `motd` iff `enable_motd` is set.
+ *            and also `motd` iff `enable_motd` is true.
  *
  * @return true on success,
  *         false on failure, doesn't modify any data pointed by arguments.
  */
 bool get_general_config(const char *cfg_file_path, char **pid_file_path, char **keys_file_path, int *port,
-                        int *enable_ipv6, int *enable_ipv4_fallback, int *enable_lan_discovery, int *enable_tcp_relay,
+                        bool *enable_ipv6, bool *enable_ipv4_fallback, bool *enable_lan_discovery, bool *enable_tcp_relay,
-                        uint16_t **tcp_relay_ports, int *tcp_relay_port_count, int *enable_motd, char **motd);
+                        uint16_t **tcp_relay_ports, int *tcp_relay_port_count, bool *enable_motd, char **motd);
 
 /**
  * Bootstraps off nodes listed in the config file.

external/toxcore/c-toxcore/other/bootstrap_daemon/src/config_defaults.h

@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-3.0-or-later
- * Copyright © 2016-2023 The TokTok team.
+ * Copyright © 2016-2024 The TokTok team.
  * Copyright © 2014-2016 Tox project.
  */
 
@@ -10,17 +10,19 @@
 #ifndef C_TOXCORE_OTHER_BOOTSTRAP_DAEMON_SRC_CONFIG_DEFAULTS_H
 #define C_TOXCORE_OTHER_BOOTSTRAP_DAEMON_SRC_CONFIG_DEFAULTS_H
 
+#include <stdbool.h>
+
 #include "global.h"
 
 #define DEFAULT_PID_FILE_PATH         "tox-bootstrapd.pid"
 #define DEFAULT_KEYS_FILE_PATH        "tox-bootstrapd.keys"
 #define DEFAULT_PORT                  33445
-#define DEFAULT_ENABLE_IPV6           1 // 1 - true, 0 - false
+#define DEFAULT_ENABLE_IPV6           true
-#define DEFAULT_ENABLE_IPV4_FALLBACK  1 // 1 - true, 0 - false
+#define DEFAULT_ENABLE_IPV4_FALLBACK  true
-#define DEFAULT_ENABLE_LAN_DISCOVERY  1 // 1 - true, 0 - false
+#define DEFAULT_ENABLE_LAN_DISCOVERY  true
-#define DEFAULT_ENABLE_TCP_RELAY      1 // 1 - true, 0 - false
+#define DEFAULT_ENABLE_TCP_RELAY      true
 #define DEFAULT_TCP_RELAY_PORTS       443, 3389, 33445 // comma-separated list of ports
-#define DEFAULT_ENABLE_MOTD           1 // 1 - true, 0 - false
+#define DEFAULT_ENABLE_MOTD           true
 #define DEFAULT_MOTD                  DAEMON_NAME
 
 #endif // C_TOXCORE_OTHER_BOOTSTRAP_DAEMON_SRC_CONFIG_DEFAULTS_H

external/toxcore/c-toxcore/other/bootstrap_daemon/src/tox-bootstrapd.c

@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-3.0-or-later
- * Copyright © 2016-2018 The TokTok team.
+ * Copyright © 2016-2024 The TokTok team.
  * Copyright © 2014-2016 Tox project.
  */
 
@@ -240,13 +240,13 @@ int main(int argc, char *argv[])
     char *pid_file_path = nullptr;
     char *keys_file_path = nullptr;
     int start_port = 0;
-    int enable_ipv6 = 0;
+    bool enable_ipv6 = false;
-    int enable_ipv4_fallback = 0;
+    bool enable_ipv4_fallback = false;
-    int enable_lan_discovery = 0;
+    bool enable_lan_discovery = false;
-    int enable_tcp_relay = 0;
+    bool enable_tcp_relay = false;
     uint16_t *tcp_relay_ports = nullptr;
     int tcp_relay_port_count = 0;
-    int enable_motd = 0;
+    bool enable_motd = false;
     char *motd = nullptr;
 
     if (get_general_config(cfg_file_path, &pid_file_path, &keys_file_path, &start_port, &enable_ipv6, &enable_ipv4_fallback,
@@ -281,25 +281,26 @@ int main(int argc, char *argv[])
     free(pid_file_path);
 
     IP ip;
-    ip_init(&ip, enable_ipv6 != 0);
+    ip_init(&ip, enable_ipv6);
 
-    Logger *logger = logger_new();
+    const Memory *mem = os_memory();
+    const Random *rng = os_random();
+    const Network *ns = os_network();
+
+    Logger *logger = logger_new(mem);
 
     if (MIN_LOGGER_LEVEL <= LOGGER_LEVEL_DEBUG) {
         logger_callback_log(logger, toxcore_logger_callback, nullptr, nullptr);
     }
 
     const uint16_t end_port = start_port + (TOX_PORTRANGE_TO - TOX_PORTRANGE_FROM);
-    const Memory *mem = os_memory();
-    const Random *rng = os_random();
-    const Network *ns = os_network();
     Networking_Core *net = new_networking_ex(logger, mem, ns, &ip, start_port, end_port, nullptr);
 
     if (net == nullptr) {
-        if (enable_ipv6 != 0 && enable_ipv4_fallback != 0) {
+        if (enable_ipv6 && enable_ipv4_fallback) {
             log_write(LOG_LEVEL_WARNING, "Couldn't initialize IPv6 networking. Falling back to using IPv4.\n");
-            enable_ipv6 = 0;
+            enable_ipv6 = false;
-            ip_init(&ip, enable_ipv6 != 0);
+            ip_init(&ip, enable_ipv6);
             net = new_networking_ex(logger, mem, ns, &ip, start_port, end_port, nullptr);
 
             if (net == nullptr) {
@@ -334,7 +335,7 @@ int main(int argc, char *argv[])
 
     mono_time_update(mono_time);
 
-    DHT *const dht = new_dht(logger, mem, rng, ns, mono_time, net, true, enable_lan_discovery != 0);
+    DHT *const dht = new_dht(logger, mem, rng, ns, mono_time, net, true, enable_lan_discovery);
 
     if (dht == nullptr) {
         log_write(LOG_LEVEL_ERROR, "Couldn't initialize Tox DHT instance. Exiting.\n");
@@ -429,7 +430,7 @@ int main(int argc, char *argv[])
 
     gca_onion_init(group_announce, onion_a);
 
-    if (enable_motd != 0) {
+    if (enable_motd) {
         if (bootstrap_set_callbacks(dht_get_net(dht), DAEMON_VERSION_NUMBER, (uint8_t *)motd, strlen(motd) + 1) == 0) {
             log_write(LOG_LEVEL_INFO, "Set MOTD successfully.\n");
             free(motd);
@@ -472,7 +473,7 @@ int main(int argc, char *argv[])
 
     TCP_Server *tcp_server = nullptr;
 
-    if (enable_tcp_relay != 0) {
+    if (enable_tcp_relay) {
         if (tcp_relay_port_count == 0) {
             log_write(LOG_LEVEL_ERROR, "No TCP relay ports read. Exiting.\n");
             kill_onion_announce(onion_a);
@@ -488,7 +489,7 @@ int main(int argc, char *argv[])
             return 1;
         }
 
-        tcp_server = new_tcp_server(logger, mem, rng, ns, enable_ipv6 != 0,
+        tcp_server = new_tcp_server(logger, mem, rng, ns, enable_ipv6,
                                     tcp_relay_port_count, tcp_relay_ports,
                                     dht_get_self_secret_key(dht), onion, forwarding);
 
@@ -535,7 +536,7 @@ int main(int argc, char *argv[])
         }
     }
 
-    if (bootstrap_from_config(cfg_file_path, dht, enable_ipv6 != 0)) {
+    if (bootstrap_from_config(cfg_file_path, dht, enable_ipv6)) {
         log_write(LOG_LEVEL_INFO, "List of bootstrap nodes read successfully.\n");
     } else {
         log_write(LOG_LEVEL_ERROR, "Couldn't read list of bootstrap nodes in %s. Exiting.\n", cfg_file_path);
@@ -561,7 +562,7 @@ int main(int argc, char *argv[])
 
     Broadcast_Info *broadcast = nullptr;
 
-    if (enable_lan_discovery != 0) {
+    if (enable_lan_discovery) {
         broadcast = lan_discovery_init(ns);
         log_write(LOG_LEVEL_INFO, "Initialized LAN discovery successfully.\n");
     }
@@ -589,12 +590,12 @@ int main(int argc, char *argv[])
 
         do_dht(dht);
 
-        if (enable_lan_discovery != 0 && mono_time_is_timeout(mono_time, last_lan_discovery, LAN_DISCOVERY_INTERVAL)) {
+        if (enable_lan_discovery && mono_time_is_timeout(mono_time, last_lan_discovery, LAN_DISCOVERY_INTERVAL)) {
             lan_discovery_send(dht_get_net(dht), broadcast, dht_get_self_public_key(dht), net_htons_port);
             last_lan_discovery = mono_time_get(mono_time);
         }
 
-        if (enable_tcp_relay != 0) {
+        if (enable_tcp_relay) {
             do_tcp_server(tcp_server, mono_time);
         }
 
@@ -618,7 +619,7 @@ int main(int argc, char *argv[])
             break;
 
         default:
-            log_write(LOG_LEVEL_INFO, "Received (%d) signal. Exiting.\n", caught_signal);
+            log_write(LOG_LEVEL_INFO, "Received (%ld) signal. Exiting.\n", (long)caught_signal);
     }
 
     lan_discovery_kill(broadcast);

external/toxcore/c-toxcore/other/bootstrap_daemon/websocket/websockify/go.mod

@@ -4,4 +4,4 @@ go 1.17
 
 require github.com/gorilla/websocket v1.5.1
 
-require golang.org/x/net v0.17.0 // indirect
+require golang.org/x/net v0.23.0 // indirect

external/toxcore/c-toxcore/other/bootstrap_daemon/websocket/websockify/go.sum

@@ -4,6 +4,8 @@ github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5t
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
+golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
+golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
@@ -11,8 +13,10 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
-golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
 golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
+golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
+golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
+golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -24,17 +28,22 @@ golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
 golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
+golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
+golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=

external/toxcore/c-toxcore/other/docker/circleci/Dockerfile

@@ -1,18 +1,18 @@
 ################################################
 # cmake-asan
-FROM ubuntu:20.04
+FROM ubuntu:24.04
 
 RUN apt-get update && \
  DEBIAN_FRONTEND="noninteractive" apt-get install -y --no-install-recommends \
  clang \
  cmake \
+ libclang-rt-dev \
  libconfig-dev \
  libgmock-dev \
  libgtest-dev \
  libopus-dev \
  libsodium-dev \
  libvpx-dev \
- llvm-dev \
  ninja-build \
  pkg-config \
  && apt-get clean \
@@ -22,8 +22,8 @@ COPY entrypoint.sh /
 RUN ["chmod", "755", "/entrypoint.sh"]
 
 WORKDIR /home/builder
-RUN groupadd -r -g 1000 builder \
+RUN groupadd -r -g 987 builder \
- && useradd --no-log-init -r -g builder -u 1000 builder \
+ && useradd --no-log-init -r -g builder -u 987 builder \
  && chown builder:builder /home/builder
 USER builder
 

external/toxcore/c-toxcore/other/docker/circleci/entrypoint.sh

@@ -1,9 +1,9 @@
 #!/bin/sh
 
-set -eu
+set -eux
 
 SANITIZER="${1:-asan}"
 
 cp -a /c-toxcore .
 cd c-toxcore
-.circleci/cmake-"$SANITIZER"
+.circleci/cmake-"$SANITIZER" || (cat /home/builder/c-toxcore/_build/CMakeFiles/CMakeError.log && false)

external/toxcore/c-toxcore/other/docker/circleci/run

@@ -1,6 +1,14 @@
 #!/bin/sh
 
+set -eux
+
 SANITIZER="${1:-asan}"
 
+if [ -t 0 ]; then
+  TTY=true
+else
+  TTY=false
+fi
+
 docker build -t toxchat/c-toxcore:circleci other/docker/circleci
-docker run --name toxcore-circleci --rm -it -v "$PWD:/c-toxcore" toxchat/c-toxcore:circleci "$SANITIZER"
+docker run --name toxcore-circleci --rm --interactive="$TTY" --tty="$TTY" --volume "$PWD:/c-toxcore" toxchat/c-toxcore:circleci "$SANITIZER"

external/toxcore/c-toxcore/other/docker/esp32/BUILD.bazel

@@ -9,6 +9,7 @@ cc_binary(
         "main/tox_main.h",
     ],
     deps = [
+        "//c-toxcore/toxcore:ccompat",
         "//c-toxcore/toxcore:tox",
         "//c-toxcore/toxcore:tox_events",
     ],

external/toxcore/c-toxcore/other/docker/modules/check

@@ -50,6 +50,10 @@ module "//c-toxcore/third_party:cmp" {
 module "//c-toxcore/toxencryptsave:defines" {
   header "toxencryptsave/defines.h"
 }
+module "@benchmark" {
+  textual header "/usr/include/benchmark/benchmark.h"
+  use std
+}
 module "@com_google_googletest//:gtest" {
   textual header "/usr/include/gmock/gmock.h"
   textual header "/usr/include/gtest/gtest.h"
@@ -83,9 +87,9 @@ class Context:
         pass
 
     def bzl_exports_files(
-            self,
+        self,
-            srcs: list[str],
+        srcs: list[str],
-            visibility: Optional[list[str]] = None,
+        visibility: Optional[list[str]] = None,
     ) -> None:
         pass
 
@@ -110,7 +114,7 @@ class Context:
             hdrs,
         }
 
-    def bzl_cc_test(
+    def bzl_cc_binary(
             self,
             name: str,
             srcs: Iterable[str] = tuple(),
@@ -161,7 +165,8 @@ def main() -> None:
                     "load": ctx.bzl_load,
                     "exports_files": ctx.bzl_exports_files,
                     "cc_library": ctx.bzl_cc_library,
-                    "cc_test": ctx.bzl_cc_test,
+                    "cc_binary": ctx.bzl_cc_binary,
+                    "cc_test": ctx.bzl_cc_binary,
                     "cc_fuzz_test": ctx.bzl_cc_fuzz_test,
                     "select": ctx.bzl_select,
                     "glob": ctx.bzl_glob,

external/toxcore/c-toxcore/other/docker/modules/modules.Dockerfile

@@ -3,6 +3,7 @@ FROM alpine:3.19.0
 
 RUN ["apk", "add", "--no-cache", \
  "bash", \
+ "benchmark-dev", \
  "clang", \
  "gtest-dev", \
  "libconfig-dev", \

external/toxcore/c-toxcore/other/docker/perf/Dockerfile

@@ -3,10 +3,10 @@ FROM alpine:3.14.0
 RUN ["apk", "add", "--no-cache", \
  "bash", \
  "gcc", \
- "linux-headers", \
- "musl-dev", \
  "libsodium-dev", \
  "libvpx-dev", \
+ "linux-headers", \
+ "musl-dev", \
  "opus-dev", \
  "perf"]
 

external/toxcore/c-toxcore/other/docker/pkgsrc/pkgsrc.Dockerfile

@@ -5,7 +5,7 @@ COPY . /work/c-toxcore-0.2.18
 RUN ["tar", "zcf", "c-toxcore.tar.gz", "c-toxcore-0.2.18"]
 
 WORKDIR /work/pkgsrc/chat/toxcore
-RUN ["sed", "-i", "-e", "s/libtoxcore.so.2.18.0/libtoxcore.so.2.19.0/g", "PLIST"]
+RUN ["sed", "-i", "-e", "s/libtoxcore.so.2.18.0/libtoxcore.so.2.20.0/g", "PLIST"]
 RUN ["bmake", "clean"]
 RUN ["bmake", "DISTFILES=c-toxcore.tar.gz", "DISTDIR=/work", "NO_CHECKSUM=yes"]
 RUN ["bmake", "install"]

external/toxcore/c-toxcore/other/event_tooling/generate_event_c.cpp

@@ -444,7 +444,10 @@ void generate_event_impl(const std::string& event_name, const std::vector<EventT
     f << "    Tox_Event event;\n";
     f << "    event.type = TOX_EVENT_" << str_toupper(event_name) << ";\n";
     f << "    event.data." << event_name_l << " = " << event_name_l << ";\n\n";
-    f << "    tox_events_add(events, &event);\n";
+    f << "    if (!tox_events_add(events, &event)) {\n";
+    f << "        tox_event_" << event_name_l << "_free(" << event_name_l << ", mem);\n";
+    f << "        return nullptr;\n";
+    f << "    }\n";
     f << "    return " << event_name_l << ";\n}\n\n";
 
     // unpack

external/toxcore/c-toxcore/other/fun/save-generator.c

@@ -137,7 +137,7 @@ int main(int argc, char *argv[])
         printf("Failed to set status. Error number: %d\n", err);
     }
 
-    for (unsigned int i = 2; i < argc; i++) { //start at 2 because that is where the tox ids are
+    for (int i = 2; i < argc; i++) { //start at 2 because that is where the tox ids are
         uint8_t *address = hex_string_to_bin(argv[i]);
         Tox_Err_Friend_Add friend_err;
         tox_friend_add(tox, address, (const uint8_t *)GENERATED_REQUEST_MESSAGE, strlen(GENERATED_REQUEST_MESSAGE),
@@ -145,7 +145,7 @@ int main(int argc, char *argv[])
         free(address);
 
         if (friend_err != TOX_ERR_FRIEND_ADD_OK) {
-            printf("Failed to add friend number %u. Error number: %d\n", i - 1, friend_err);
+            printf("Failed to add friend number %d. Error number: %d\n", i - 1, friend_err);
         }
     }
 

external/toxcore/c-toxcore/other/fun/sign.c

@@ -35,7 +35,7 @@ static int load_file(const char *filename, unsigned char **result)
     fseek(f, 0, SEEK_SET);
     *result = (unsigned char *)malloc(size + 1);
 
-    if (size != fread(*result, sizeof(char), size, f)) {
+    if ((size_t)size != fread(*result, sizeof(char), size, f)) {
         free(*result);
         fclose(f);
         return -2; // -2 means file reading fail
@@ -55,13 +55,13 @@ int main(int argc, char *argv[])
         crypto_sign_ed25519_keypair(pk, sk);
         printf("Public key:\n");
 
-        for (int i = 0; i < crypto_sign_ed25519_PUBLICKEYBYTES; ++i) {
+        for (uint32_t i = 0; i < crypto_sign_ed25519_PUBLICKEYBYTES; ++i) {
             printf("%02X", pk[i]);
         }
 
         printf("\nSecret key:\n");
 
-        for (int i = 0; i < crypto_sign_ed25519_SECRETKEYBYTES; ++i) {
+        for (uint32_t i = 0; i < crypto_sign_ed25519_SECRETKEYBYTES; ++i) {
             printf("%02X", sk[i]);
         }
 

external/toxcore/c-toxcore/other/fun/strkey.c

@@ -117,7 +117,7 @@ int main(int argc, char *argv[])
 #endif
             crypto_box_keypair(public_key, secret_key);
 
-            for (int i = 0; i <= crypto_box_PUBLICKEYBYTES - len; ++i) {
+            for (uint32_t i = 0; i <= crypto_box_PUBLICKEYBYTES - len; ++i) {
                 if (memcmp(public_key + i, desired_bin, len) == 0) {
                     found = 1;
                     break;

external/toxcore/c-toxcore/so.version

@@ -11,6 +11,6 @@
 # For a full reference see:
 # https://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
 
-CURRENT=21
+CURRENT=22
 REVISION=0
-AGE=19
+AGE=20

external/toxcore/c-toxcore/super_donators/BUILD.bazel

@@ -4,4 +4,5 @@ cc_binary(
     name = "grencez_tok5",
     srcs = ["grencez_tok5.c"],
     copts = ["-Wno-unused-result"],
+    tags = ["no-windows"],
 )

external/toxcore/c-toxcore/testing/BUILD.bazel

@@ -75,7 +75,6 @@ cc_library(
     deps = [
         "//c-toxcore/toxcore:ccompat",
         "//c-toxcore/toxcore:tox",
-        "@libsodium",
     ],
 )
 

external/toxcore/c-toxcore/testing/CMakeLists.txt

@@ -8,15 +8,9 @@ if(TARGET toxcore_static)
 else()
   target_link_libraries(misc_tools PRIVATE toxcore_shared)
 endif()
-if(TARGET unofficial-sodium::sodium)
+if(TARGET pthreads4w::pthreads4w)
-  target_link_libraries(misc_tools PRIVATE unofficial-sodium::sodium)
+  target_link_libraries(misc_tools PRIVATE pthreads4w::pthreads4w)
-else()
+elseif(TARGET PThreads4W::PThreads4W)
-  target_link_libraries(misc_tools PRIVATE ${LIBSODIUM_LIBRARIES})
-  target_link_directories(misc_tools PUBLIC ${LIBSODIUM_LIBRARY_DIRS})
-  target_include_directories(misc_tools SYSTEM PRIVATE ${LIBSODIUM_INCLUDE_DIRS})
-  target_compile_options(misc_tools PRIVATE ${LIBSODIUM_CFLAGS_OTHER})
-endif()
-if(TARGET PThreads4W::PThreads4W)
   target_link_libraries(misc_tools PRIVATE PThreads4W::PThreads4W)
 elseif(TARGET Threads::Threads)
   target_link_libraries(misc_tools PRIVATE Threads::Threads)
@@ -36,7 +30,9 @@ if(BUILD_MISC_TESTS)
   else()
     target_link_libraries(Messenger_test PRIVATE toxcore_shared)
   endif()
-  if(TARGET PThreads4W::PThreads4W)
+  if(TARGET pthreads4w::pthreads4w)
+    target_link_libraries(Messenger_test PRIVATE pthreads4w::pthreads4w)
+  elseif(TARGET PThreads4W::PThreads4W)
     target_link_libraries(Messenger_test PRIVATE PThreads4W::PThreads4W)
   elseif(TARGET Threads::Threads)
     target_link_libraries(Messenger_test PRIVATE Threads::Threads)

external/toxcore/c-toxcore/testing/Dockerfile

@@ -10,22 +10,34 @@ ENV NO_ARCH_OPT 1
 
 RUN apt-get update && \
     apt-get -y install --no-install-suggests --no-install-recommends \
+    apt-transport-https \
+    apt-utils \
     automake \
-    ninja-build \
+    bash-completion \
     bison flex \
     build-essential \
-    git \
+    ca-certificates \
-    python3 python3-dev python3-setuptools python-is-python3 \
-    libtool libtool-bin \
-    libglib2.0-dev \
-    wget vim jupp nano bash-completion less \
-    apt-utils apt-transport-https ca-certificates gnupg dialog \
-    libpixman-1-dev \
-    gnuplot-nox \
-    screen \
     cmake \
-    parallel \
+    dialog \
+    git \
+    gnupg \
+    gnuplot-nox \
+    jupp \
+    less \
+    libglib2.0-dev \
+    libpixman-1-dev \
     libsodium-dev \
+    libtool libtool-bin \
+    nano \
+    ninja-build \
+    parallel \
+    python-is-python3 \
+    python3 \
+    python3-dev \
+    python3-setuptools \
+    screen \
+    vim \
+    wget \
     && rm -rf /var/lib/apt/lists/*
 
 RUN echo "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-12 main" >> /etc/apt/sources.list && \
@@ -36,12 +48,37 @@ RUN echo "deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu focal main
 
 RUN apt-get update && apt-get full-upgrade -y && \
     apt-get -y install --no-install-suggests --no-install-recommends \
-    gcc-10 g++-10 gcc-10-plugin-dev gcc-10-multilib gcc-multilib gdb lcov \
+    clang-12 \
-    clang-12 clang-tools-12 libc++1-12 libc++-12-dev \
+    clang-tools-12 \
-    libc++abi1-12 libc++abi-12-dev libclang1-12 libclang-12-dev \
+    g++-10 \
-    libclang-common-12-dev libclang-cpp12 libclang-cpp12-dev liblld-12 \
+    gcc-10 \
-    liblld-12-dev liblldb-12 liblldb-12-dev libllvm12 libomp-12-dev \
+    gcc-10-multilib \
-    libomp5-12 lld-12 lldb-12 llvm-12 llvm-12-dev llvm-12-runtime llvm-12-tools \
+    gcc-10-plugin-dev \
+    gcc-multilib \
+    gdb \
+    lcov \
+    libc++-12-dev \
+    libc++1-12 \
+    libc++abi-12-dev \
+    libc++abi1-12 \
+    libclang-12-dev \
+    libclang-common-12-dev \
+    libclang-cpp12 \
+    libclang-cpp12-dev \
+    libclang1-12 \
+    liblld-12 \
+    liblld-12-dev \
+    liblldb-12 \
+    liblldb-12-dev \
+    libllvm12 \
+    libomp-12-dev \
+    libomp5-12 \
+    lld-12 \
+    lldb-12 \
+    llvm-12 \
+    llvm-12-dev \
+    llvm-12-runtime \
+    llvm-12-tools \
     && rm -rf /var/lib/apt/lists/*
 
 RUN update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-10 0

external/toxcore/c-toxcore/testing/Makefile.inc

@@ -8,10 +8,6 @@ endif
 noinst_LTLIBRARIES += libmisc_tools.la
 libmisc_tools_la_SOURCES = ../testing/misc_tools.c ../testing/misc_tools.h
 
-libmisc_tools_la_CFLAGS =  $(LIBSODIUM_CFLAGS)
-
-libmisc_tools_la_LIBADD =  $(LIBSODIUM_LDFLAGS)
-
 if BUILD_TESTING
 
 noinst_PROGRAMS +=      Messenger_test

external/toxcore/c-toxcore/testing/Messenger_test.c

@@ -118,10 +118,13 @@ int main(int argc, char *argv[])
             exit(1);
         }
 
+        // TODO(iphydf): Maybe disable.
+        const bool dns_enabled = true;
+
         const uint16_t port = net_htons((uint16_t)port_conv);
         uint8_t *bootstrap_key = hex_string_to_bin(argv[argvoffset + 3]);
         bool res = dht_bootstrap_from_address(m->dht, argv[argvoffset + 1],
-                                              ipv6enabled, port, bootstrap_key);
+                                              ipv6enabled, dns_enabled, port, bootstrap_key);
         free(bootstrap_key);
 
         if (!res) {

external/toxcore/c-toxcore/testing/fuzzing/BUILD.bazel

@@ -48,6 +48,7 @@ cc_fuzz_test(
     deps = [
         ":fuzz_support",
         ":fuzz_tox",
+        "//c-toxcore/toxcore:crypto_core",
         "//c-toxcore/toxcore:tox",
         "//c-toxcore/toxcore:tox_dispatch",
         "//c-toxcore/toxcore:tox_events",
@@ -102,6 +103,7 @@ cc_test(
     deps = [
         ":fuzz_support",
         ":fuzz_tox",
+        "//c-toxcore/toxcore:crypto_core",
         "//c-toxcore/toxcore:tox",
         "//c-toxcore/toxcore:tox_dispatch",
         "//c-toxcore/toxcore:tox_events",
@@ -117,6 +119,7 @@ cc_fuzz_test(
     deps = [
         ":fuzz_support",
         ":fuzz_tox",
+        "//c-toxcore/toxcore:crypto_core",
         "//c-toxcore/toxcore:tox",
         "//c-toxcore/toxcore:tox_dispatch",
         "//c-toxcore/toxcore:tox_events",

external/toxcore/c-toxcore/testing/fuzzing/fuzz_support.cc

@@ -4,8 +4,15 @@
 
 #include "fuzz_support.hh"
 
+#ifdef _WIN32
+#include <winsock2.h>
+// Comment line here to avoid reordering by source code formatters.
+#include <windows.h>
+#include <ws2tcpip.h>
+#else
 #include <arpa/inet.h>
 #include <sys/socket.h>
+#endif
 
 #include <algorithm>
 #include <cassert>
@@ -111,6 +118,7 @@ static constexpr Network_Funcs fuzz_network_funcs = {
     /* .accept = */ ![](Fuzz_System *self, Socket sock) { return Socket{1337}; },
     /* .bind = */ ![](Fuzz_System *self, Socket sock, const Network_Addr *addr) { return 0; },
     /* .listen = */ ![](Fuzz_System *self, Socket sock, int backlog) { return 0; },
+    /* .connect = */ ![](Fuzz_System *self, Socket sock, const Network_Addr *addr) { return 0; },
     /* .recvbuf = */
     ![](Fuzz_System *self, Socket sock) {
         assert(sock.value == 42 || sock.value == 1337);
@@ -225,6 +233,7 @@ static constexpr Network_Funcs null_network_funcs = {
     /* .accept = */ ![](Null_System *self, Socket sock) { return Socket{1337}; },
     /* .bind = */ ![](Null_System *self, Socket sock, const Network_Addr *addr) { return 0; },
     /* .listen = */ ![](Null_System *self, Socket sock, int backlog) { return 0; },
+    /* .connect = */ ![](Null_System *self, Socket sock, const Network_Addr *addr) { return 0; },
     /* .recvbuf = */ ![](Null_System *self, Socket sock) { return 0; },
     /* .recv = */
     ![](Null_System *self, Socket sock, uint8_t *buf, size_t len) {
@@ -341,6 +350,7 @@ static constexpr Network_Funcs record_network_funcs = {
         return 0;
     },
     /* .listen = */ ![](Record_System *self, Socket sock, int backlog) { return 0; },
+    /* .connect = */ ![](Record_System *self, Socket sock, const Network_Addr *addr) { return 0; },
     /* .recvbuf = */ ![](Record_System *self, Socket sock) { return 0; },
     /* .recv = */
     ![](Record_System *self, Socket sock, uint8_t *buf, size_t len) {

external/toxcore/c-toxcore/testing/misc_tools.c

@@ -20,8 +20,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include <sodium.h>
-
 #if defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
 #include <windows.h>
 #else
@@ -137,60 +135,3 @@ int cmdline_parsefor_ipv46(int argc, char **argv, bool *ipv6enabled)
 
     return argvoffset;
 }
-
-static const char *test_rng_name(void)
-{
-    return "test_rng";
-}
-
-static uint32_t rng_state;
-
-static uint32_t test_rng_random(void)
-{
-    rng_state = 2624534371 * rng_state + 1;
-    return rng_state;
-}
-
-static void test_rng_buf(void *const buf, const size_t size)
-{
-    uint8_t *p = (uint8_t *)buf;
-    uint32_t r = 0;
-
-    for (size_t i = 0; i < size; i++) {
-        if ((i % 4) == 0) {
-            r = test_rng_random();
-        }
-
-        *p = (r >> ((i % 4) * 8)) & 0xff;
-        ++p;
-    }
-}
-
-static uint32_t test_rng_uniform(const uint32_t upper_bound)
-{
-    // XXX: Not uniform! But that's ok for testing purposes.
-    return test_rng_random() % upper_bound;
-}
-
-static void test_rng_stir(void) { }
-static int test_rng_close(void)
-{
-    return 0;
-}
-
-static randombytes_implementation test_rng = {
-    test_rng_name,
-    test_rng_random,
-    test_rng_stir,
-    test_rng_uniform,
-    test_rng_buf,
-    test_rng_close
-};
-
-/* Simple insecure PRNG for testing purposes */
-int use_test_rng(uint32_t seed)
-{
-    rng_state = seed;
-
-    return randombytes_set_implementation(&test_rng);
-}

external/toxcore/c-toxcore/toxav/BUILD.bazel

@@ -42,127 +42,32 @@ cc_library(
 )
 
 cc_library(
-    name = "bwcontroller",
+    name = "toxav",
-    srcs = ["bwcontroller.c"],
+    srcs = glob(
-    hdrs = ["bwcontroller.h"],
+        [
+            "*.c",
+            "*.h",
+        ],
+        exclude = ["toxav.h"],
+    ),
+    hdrs = ["toxav.h"],
+    visibility = ["//c-toxcore:__subpackages__"],
     deps = [
-        ":ring_buffer",
-        "//c-toxcore/toxcore",
         "//c-toxcore/toxcore:Messenger",
         "//c-toxcore/toxcore:ccompat",
-        "//c-toxcore/toxcore:logger",
-        "//c-toxcore/toxcore:mono_time",
-        "//c-toxcore/toxcore:tox",
-        "//c-toxcore/toxcore:util",
-    ],
-)
-
-cc_library(
-    name = "rtp",
-    srcs = ["rtp.c"],
-    hdrs = ["rtp.h"],
-    deps = [
-        ":bwcontroller",
-        "//c-toxcore/toxcore:Messenger",
-        "//c-toxcore/toxcore:ccompat",
-        "//c-toxcore/toxcore:logger",
-        "//c-toxcore/toxcore:mono_time",
-        "//c-toxcore/toxcore:tox",
-        "//c-toxcore/toxcore:util",
-    ],
-)
-
-cc_test(
-    name = "rtp_test",
-    size = "small",
-    srcs = ["rtp_test.cc"],
-    deps = [
-        ":rtp",
-        "//c-toxcore/toxcore:crypto_core",
-        "@com_google_googletest//:gtest",
-        "@com_google_googletest//:gtest_main",
-    ],
-)
-
-cc_library(
-    name = "audio",
-    srcs = ["audio.c"],
-    hdrs = ["audio.h"],
-    deps = [
-        ":public_api",
-        ":rtp",
-        "//c-toxcore/toxcore:ccompat",
-        "//c-toxcore/toxcore:logger",
-        "//c-toxcore/toxcore:mono_time",
-        "//c-toxcore/toxcore:util",
-        "@opus",
-    ],
-)
-
-cc_library(
-    name = "video",
-    srcs = [
-        "msi.c",
-        "video.c",
-    ],
-    hdrs = [
-        "msi.h",
-        "video.h",
-    ],
-    deps = [
-        ":audio",
-        ":public_api",
-        ":ring_buffer",
-        ":rtp",
-        "//c-toxcore/toxcore:Messenger",
-        "//c-toxcore/toxcore:ccompat",
-        "//c-toxcore/toxcore:logger",
-        "//c-toxcore/toxcore:mono_time",
-        "//c-toxcore/toxcore:network",
-        "//c-toxcore/toxcore:util",
-        "@libvpx",
-    ],
-)
-
-cc_library(
-    name = "groupav",
-    srcs = ["groupav.c"],
-    hdrs = ["groupav.h"],
-    deps = [
-        "//c-toxcore/toxcore",
-        "//c-toxcore/toxcore:ccompat",
         "//c-toxcore/toxcore:group",
         "//c-toxcore/toxcore:logger",
         "//c-toxcore/toxcore:mono_time",
+        "//c-toxcore/toxcore:net_crypto",
+        "//c-toxcore/toxcore:network",
         "//c-toxcore/toxcore:tox",
         "//c-toxcore/toxcore:util",
+        "@libsodium",
+        "@libvpx",
         "@opus",
     ],
 )
 
-cc_library(
-    name = "toxav",
-    srcs = [
-        "toxav.c",
-        "toxav_old.c",
-    ],
-    hdrs = [
-        "toxav.h",
-    ],
-    visibility = ["//c-toxcore:__subpackages__"],
-    deps = [
-        ":groupav",
-        ":rtp",
-        ":video",
-        "//c-toxcore/toxcore:Messenger",
-        "//c-toxcore/toxcore:ccompat",
-        "//c-toxcore/toxcore:logger",
-        "//c-toxcore/toxcore:mono_time",
-        "//c-toxcore/toxcore:tox",
-        "//c-toxcore/toxcore:util",
-    ],
-)
-
 sh_library(
     name = "cimple_files",
     srcs = glob([

external/toxcore/c-toxcore/toxav/Makefile.inc

@@ -19,6 +19,7 @@ libtoxav_la_SOURCES = ../toxav/rtp.h \
                     ../toxav/ring_buffer.h \
                     ../toxav/ring_buffer.c \
                     ../toxav/toxav.h \
+                    ../toxav/toxav_hacks.h \
                     ../toxav/toxav.c \
                     ../toxav/toxav_old.c
 

external/toxcore/c-toxcore/toxav/audio.c

@@ -13,6 +13,7 @@
 #include "../toxcore/ccompat.h"
 #include "../toxcore/logger.h"
 #include "../toxcore/mono_time.h"
+#include "../toxcore/network.h"
 
 static struct JitterBuffer *jbuf_new(uint32_t capacity);
 static void jbuf_clear(struct JitterBuffer *q);
@@ -25,6 +26,8 @@ static bool reconfigure_audio_encoder(const Logger *log, OpusEncoder **e, uint32
                                       uint8_t new_ch, uint32_t *old_br, uint32_t *old_sr, uint8_t *old_ch);
 static bool reconfigure_audio_decoder(ACSession *ac, uint32_t sampling_rate, uint8_t channels);
 
+
+
 ACSession *ac_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t friend_number,
                   toxav_audio_receive_frame_cb *cb, void *cb_data)
 {
@@ -150,9 +153,9 @@ void ac_iterate(ACSession *ac)
 
             ac->lp_channel_count = opus_packet_get_nb_channels(msg->data + 4);
 
-            /* NOTE: even though OPUS supports decoding mono frames with stereo decoder and vice versa,
+            /** NOTE: even though OPUS supports decoding mono frames with stereo decoder and vice versa,
-             * it didn't work quite well.
+              * it didn't work quite well.
-             */
+              */
             if (!reconfigure_audio_decoder(ac, ac->lp_sampling_rate, ac->lp_channel_count)) {
                 LOGGER_WARNING(ac->log, "Failed to reconfigure decoder!");
                 free(msg);
@@ -273,6 +276,7 @@ static struct JitterBuffer *jbuf_new(uint32_t capacity)
     q->capacity = capacity;
     return q;
 }
+
 static void jbuf_clear(struct JitterBuffer *q)
 {
     while (q->bottom != q->top) {
@@ -281,6 +285,7 @@ static void jbuf_clear(struct JitterBuffer *q)
         ++q->bottom;
     }
 }
+
 static void jbuf_free(struct JitterBuffer *q)
 {
     if (q == nullptr) {
@@ -291,6 +296,11 @@ static void jbuf_free(struct JitterBuffer *q)
     free(q->queue);
     free(q);
 }
+
+/*
+ * if -1 is returned the RTPMessage m needs to be free'd by the caller
+ * if  0 is returned the RTPMessage m is stored in the ringbuffer and must NOT be freed by the caller
+ */
 static int jbuf_write(const Logger *log, struct JitterBuffer *q, struct RTPMessage *m)
 {
     const uint16_t sequnum = m->header.sequnum;
@@ -319,6 +329,7 @@ static int jbuf_write(const Logger *log, struct JitterBuffer *q, struct RTPMessa
 
     return 0;
 }
+
 static struct RTPMessage *jbuf_read(struct JitterBuffer *q, int32_t *success)
 {
     if (q->top == q->bottom) {

external/toxcore/c-toxcore/toxav/bwcontroller.c

@@ -10,12 +10,16 @@
 #include <string.h>
 
 #include "ring_buffer.h"
+#include "toxav_hacks.h"
 
 #include "../toxcore/ccompat.h"
 #include "../toxcore/logger.h"
 #include "../toxcore/mono_time.h"
+#include "../toxcore/network.h"
+#include "../toxcore/tox_private.h"
 #include "../toxcore/util.h"
 
+
 #define BWC_PACKET_ID 196
 #define BWC_SEND_INTERVAL_MS 950     // 0.95s
 #define BWC_AVG_PKT_COUNT 20
@@ -38,9 +42,8 @@ typedef struct BWCRcvPkt {
 struct BWController {
     m_cb *mcb;
     void *mcb_user_data;
-
-    Messenger *m;
     Tox *tox;
+    const Logger *log;
     uint32_t friend_number;
 
     BWCCycle cycle;
@@ -49,6 +52,7 @@ struct BWController {
 
     uint32_t packet_loss_counted_cycles;
     Mono_Time *bwc_mono_time;
+    bool bwc_receive_active; /* if this is set to false then incoming bwc packets will not be processed by bwc_handle_data() */
 };
 
 struct BWCMessage {
@@ -56,11 +60,11 @@ struct BWCMessage {
     uint32_t recv;
 };
 
-static int bwc_handle_data(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length, void *object);
+static void bwc_handle_data(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length, void *user_data);
-static int bwc_send_custom_lossy_packet(Tox *tox, int32_t friendnumber, const uint8_t *data, uint32_t length);
 static void send_update(BWController *bwc);
 
-BWController *bwc_new(Messenger *m, Tox *tox, uint32_t friendnumber, m_cb *mcb, void *mcb_user_data,
+
+BWController *bwc_new(const Logger *log, Tox *tox, uint32_t friendnumber, m_cb *mcb, void *mcb_user_data,
                       Mono_Time *bwc_mono_time)
 {
     BWController *retu = (BWController *)calloc(1, sizeof(BWController));
@@ -69,16 +73,18 @@ BWController *bwc_new(Messenger *m, Tox *tox, uint32_t friendnumber, m_cb *mcb,
         return nullptr;
     }
 
-    LOGGER_DEBUG(m->log, "Creating bandwidth controller");
+    LOGGER_DEBUG(log, "Creating bandwidth controller");
+
     retu->mcb = mcb;
     retu->mcb_user_data = mcb_user_data;
-    retu->m = m;
     retu->friend_number = friendnumber;
     retu->bwc_mono_time = bwc_mono_time;
     const uint64_t now = current_time_monotonic(bwc_mono_time);
     retu->cycle.last_sent_timestamp = now;
     retu->cycle.last_refresh_timestamp = now;
     retu->tox = tox;
+    retu->log = log;
+    retu->bwc_receive_active = true;
     retu->rcvpkt.rb = rb_new(BWC_AVG_PKT_COUNT);
     retu->cycle.lost = 0;
     retu->cycle.recv = 0;
@@ -89,7 +95,6 @@ BWController *bwc_new(Messenger *m, Tox *tox, uint32_t friendnumber, m_cb *mcb,
         rb_write(retu->rcvpkt.rb, &retu->rcvpkt.packet_length_array[i]);
     }
 
-    m_callback_rtp_packet(m, friendnumber, BWC_PACKET_ID, bwc_handle_data, retu);
     return retu;
 }
 
@@ -99,7 +104,6 @@ void bwc_kill(BWController *bwc)
         return;
     }
 
-    m_callback_rtp_packet(bwc->m, bwc->friend_number, BWC_PACKET_ID, nullptr, nullptr);
     rb_kill(bwc->rcvpkt.rb);
     free(bwc);
 }
@@ -111,7 +115,7 @@ void bwc_add_lost(BWController *bwc, uint32_t bytes_lost)
     }
 
     if (bytes_lost > 0) {
-        LOGGER_DEBUG(bwc->m->log, "BWC lost(1): %d", (int)bytes_lost);
+        LOGGER_DEBUG(bwc->log, "BWC lost(1): %d", (int)bytes_lost);
         bwc->cycle.lost += bytes_lost;
         send_update(bwc);
     }
@@ -135,7 +139,7 @@ static void send_update(BWController *bwc)
         bwc->packet_loss_counted_cycles = 0;
 
         if (bwc->cycle.lost != 0) {
-            LOGGER_DEBUG(bwc->m->log, "%p Sent update rcv: %u lost: %u percent: %f %%",
+            LOGGER_DEBUG(bwc->log, "%p Sent update rcv: %u lost: %u percent: %f %%",
                          (void *)bwc, bwc->cycle.recv, bwc->cycle.lost,
                          ((double)bwc->cycle.lost / (bwc->cycle.recv + bwc->cycle.lost)) * 100.0);
             uint8_t bwc_packet[sizeof(struct BWCMessage) + 1];
@@ -148,13 +152,11 @@ static void send_update(BWController *bwc)
             offset += net_pack_u32(bwc_packet + offset, bwc->cycle.recv);
             assert(offset == sizeof(bwc_packet));
 
-            if (bwc_send_custom_lossy_packet(bwc->tox, bwc->friend_number, bwc_packet, sizeof(bwc_packet)) == -1) {
+            Tox_Err_Friend_Custom_Packet error;
-                char *netstrerror = net_new_strerror(net_error());
+            tox_friend_send_lossy_packet(bwc->tox, bwc->friend_number, bwc_packet, sizeof(bwc_packet), &error);
-                char *stdstrerror = net_new_strerror(errno);
+
-                LOGGER_WARNING(bwc->m->log, "BWC send failed (len: %u)! std error: %s, net error %s",
+            if (error != TOX_ERR_FRIEND_CUSTOM_PACKET_OK) {
-                               (unsigned)sizeof(bwc_packet), stdstrerror, netstrerror);
+                LOGGER_WARNING(bwc->log, "BWC send failed: %d", error);
-                net_kill_strerror(stdstrerror);
-                net_kill_strerror(netstrerror);
             }
         }
 
@@ -166,11 +168,11 @@ static void send_update(BWController *bwc)
 
 static int on_update(BWController *bwc, const struct BWCMessage *msg)
 {
-    LOGGER_DEBUG(bwc->m->log, "%p Got update from peer", (void *)bwc);
+    LOGGER_DEBUG(bwc->log, "%p Got update from peer", (void *)bwc);
 
     /* Peers sent update too soon */
     if (bwc->cycle.last_recv_timestamp + BWC_SEND_INTERVAL_MS > current_time_monotonic(bwc->bwc_mono_time)) {
-        LOGGER_INFO(bwc->m->log, "%p Rejecting extra update", (void *)bwc);
+        LOGGER_INFO(bwc->log, "%p Rejecting extra update", (void *)bwc);
         return -1;
     }
 
@@ -180,8 +182,8 @@ static int on_update(BWController *bwc, const struct BWCMessage *msg)
 
     if (lost != 0 && bwc->mcb != nullptr) {
         const uint32_t recv = msg->recv;
-        LOGGER_DEBUG(bwc->m->log, "recved: %u lost: %u percentage: %f %%", recv, lost,
+        LOGGER_DEBUG(bwc->log, "recved: %u lost: %u percentage: %f %%", recv, lost,
-                     ((double)lost / (recv + lost)) * 100.0);
+                     ((double) lost / (recv + lost)) * 100.0);
         bwc->mcb(bwc, bwc->friend_number,
                  (float)lost / (recv + lost),
                  bwc->mcb_user_data);
@@ -190,28 +192,41 @@ static int on_update(BWController *bwc, const struct BWCMessage *msg)
     return 0;
 }
 
-/*
+static void bwc_handle_data(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length, void *user_data)
- * return -1 on failure, 0 on success
- *
- */
-static int bwc_send_custom_lossy_packet(Tox *tox, int32_t friendnumber, const uint8_t *data, uint32_t length)
 {
-    Tox_Err_Friend_Custom_Packet error;
+    /* get BWController object from Tox and friend number */
-    tox_friend_send_lossy_packet(tox, friendnumber, data, (size_t)length, &error);
+    ToxAV *toxav = (ToxAV *)tox_get_av_object(tox);
 
-    if (error == TOX_ERR_FRIEND_CUSTOM_PACKET_OK) {
+    if (toxav == nullptr) {
-        return 0;
+        // LOGGER_ERROR(log, "Could not get ToxAV object from Tox");
+        return;
     }
 
-    return -1;
+    const Logger *log = toxav_get_logger(toxav);
-}
-
-static int bwc_handle_data(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length, void *object)
-{
-    BWController *bwc = (BWController *)object;
 
     if (length - 1 != sizeof(struct BWCMessage)) {
-        return -1;
+        LOGGER_ERROR(log, "Got BWCMessage of insufficient size.");
+        return;
+    }
+
+    const ToxAVCall *call = call_get(toxav, friend_number);
+
+    if (call == nullptr) {
+        LOGGER_ERROR(log, "Could not get ToxAVCall object from ToxAV.");
+        return;
+    }
+
+    /* get Call object from Tox and friend number */
+    BWController *bwc = bwc_controller_get(call);
+
+    if (bwc == nullptr) {
+        LOGGER_WARNING(log, "No session!");
+        return;
+    }
+
+    if (!bwc->bwc_receive_active) {
+        LOGGER_WARNING(log, "receiving not allowed!");
+        return;
     }
 
     size_t offset = 1;  // Ignore packet id.
@@ -220,5 +235,15 @@ static int bwc_handle_data(Messenger *m, uint32_t friend_number, const uint8_t *
     offset += net_unpack_u32(data + offset, &msg.recv);
     assert(offset == length);
 
-    return on_update(bwc, &msg);
+    on_update(bwc, &msg);
+}
+
+void bwc_allow_receiving(Tox *tox)
+{
+    tox_callback_friend_lossy_packet_per_pktid(tox, bwc_handle_data, BWC_PACKET_ID);
+}
+
+void bwc_stop_receiving(Tox *tox)
+{
+    tox_callback_friend_lossy_packet_per_pktid(tox, nullptr, BWC_PACKET_ID);
 }

external/toxcore/c-toxcore/toxav/bwcontroller.h

@@ -5,19 +5,24 @@
 #ifndef C_TOXCORE_TOXAV_BWCONTROLLER_H
 #define C_TOXCORE_TOXAV_BWCONTROLLER_H
 
-#include "../toxcore/Messenger.h"
+#include <stdint.h>
+
+#include "../toxcore/logger.h"
+#include "../toxcore/mono_time.h"
 #include "../toxcore/tox.h"
 
 typedef struct BWController BWController;
 
 typedef void m_cb(BWController *bwc, uint32_t friend_number, float loss, void *user_data);
 
-BWController *bwc_new(Messenger *m, Tox *tox, uint32_t friendnumber, m_cb *mcb, void *mcb_user_data,
+BWController *bwc_new(const Logger *log, Tox *tox, uint32_t friendnumber,
-                      Mono_Time *bwc_mono_time);
+                      m_cb *mcb, void *mcb_user_data, Mono_Time *bwc_mono_time);
 
 void bwc_kill(BWController *bwc);
 
 void bwc_add_lost(BWController *bwc, uint32_t bytes_lost);
 void bwc_add_recv(BWController *bwc, uint32_t recv_bytes);
+void bwc_allow_receiving(Tox *tox);
+void bwc_stop_receiving(Tox *tox);
 
 #endif /* C_TOXCORE_TOXAV_BWCONTROLLER_H */

external/toxcore/c-toxcore/toxav/groupav.c

@@ -476,7 +476,7 @@ int groupchat_enable_av(const Logger *log, Tox *tox, Group_Chats *g_c, uint32_t
         return -1;
     }
 
-    for (uint32_t i = 0; i < numpeers; ++i) {
+    for (uint32_t i = 0; i < (uint32_t)numpeers; ++i) {
         group_av_peer_new(group_av, conference_number, i);
     }
 
@@ -508,7 +508,7 @@ int groupchat_disable_av(const Group_Chats *g_c, uint32_t conference_number)
         return -1;
     }
 
-    for (uint32_t i = 0; i < numpeers; ++i) {
+    for (uint32_t i = 0; i < (uint32_t)numpeers; ++i) {
         group_av_peer_delete(group_av, conference_number, group_peer_get_object(g_c, conference_number, i));
         group_peer_set_object(g_c, conference_number, i, nullptr);
     }

external/toxcore/c-toxcore/toxav/msi.c

@@ -9,8 +9,13 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "toxav_hacks.h"
+
 #include "../toxcore/ccompat.h"
 #include "../toxcore/logger.h"
+#include "../toxcore/net_crypto.h"
+#include "../toxcore/tox.h"
+#include "../toxcore/tox_private.h"
 #include "../toxcore/util.h"
 
 #define MSI_MAXMSG_SIZE 256
@@ -55,20 +60,20 @@ typedef struct MSIMessage {
 } MSIMessage;
 
 static void msg_init(MSIMessage *dest, MSIRequest request);
+static void kill_call(const Logger *log, MSICall *call);
 static int msg_parse_in(const Logger *log, MSIMessage *dest, const uint8_t *data, uint16_t length);
 static uint8_t *msg_parse_header_out(MSIHeaderID id, uint8_t *dest, const uint8_t *value, uint8_t value_len,
                                      uint16_t *length);
-static int send_message(const Messenger *m, uint32_t friend_number, const MSIMessage *msg);
+static int send_message(const Logger *log, Tox *tox, uint32_t friend_number, const MSIMessage *msg);
-static int send_error(const Messenger *m, uint32_t friend_number, MSIError error);
+static int send_error(const Logger *log, Tox *tox, uint32_t friend_number, MSIError error);
-static bool invoke_callback(MSICall *call, MSICallbackID cb);
 static MSICall *get_call(MSISession *session, uint32_t friend_number);
 static MSICall *new_call(MSISession *session, uint32_t friend_number);
-static void kill_call(MSICall *call);
+static bool invoke_callback(const Logger *log, MSICall *call, MSICallbackID cb);
-static void on_peer_status(Messenger *m, uint32_t friend_number, bool is_online, void *user_data);
+static void handle_init(const Logger *log, MSICall *call, const MSIMessage *msg);
-static void handle_init(MSICall *call, const MSIMessage *msg);
+static void handle_push(const Logger *log, MSICall *call, const MSIMessage *msg);
-static void handle_push(MSICall *call, const MSIMessage *msg);
+static void handle_pop(const Logger *log, MSICall *call, const MSIMessage *msg);
-static void handle_pop(MSICall *call, const MSIMessage *msg);
+static void handle_msi_packet(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length,
-static void handle_msi_packet(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length, void *user_data);
+                              void *user_data);
 
 /*
  * Public functions
@@ -99,43 +104,43 @@ void msi_callback_capabilities(MSISession *session, msi_action_cb *callback)
     session->capabilities_callback = callback;
 }
 
-MSISession *msi_new(Messenger *m)
+MSISession *msi_new(const Logger *log, Tox *tox)
 {
-    if (m == nullptr) {
+    if (tox == nullptr) {
         return nullptr;
     }
 
     MSISession *retu = (MSISession *)calloc(1, sizeof(MSISession));
 
     if (retu == nullptr) {
-        LOGGER_ERROR(m->log, "Allocation failed! Program might misbehave!");
+        LOGGER_ERROR(log, "Allocation failed! Program might misbehave!");
         return nullptr;
     }
 
     if (create_recursive_mutex(retu->mutex) != 0) {
-        LOGGER_ERROR(m->log, "Failed to init mutex! Program might misbehave");
+        LOGGER_ERROR(log, "Failed to init mutex! Program might misbehave");
         free(retu);
         return nullptr;
     }
 
-    retu->messenger = m;
+    retu->tox = tox;
 
-    m_callback_msi_packet(m, handle_msi_packet, retu);
+    // register callback
+    tox_callback_friend_lossless_packet_per_pktid(tox, handle_msi_packet, PACKET_ID_MSI);
 
-    /* This is called when remote terminates session */
+    LOGGER_DEBUG(log, "New msi session: %p ", (void *)retu);
-    m_callback_connectionstatus_internal_av(m, on_peer_status, retu);
-
-    LOGGER_DEBUG(m->log, "New msi session: %p ", (void *)retu);
     return retu;
 }
-int msi_kill(MSISession *session, const Logger *log)
+
+int msi_kill(const Logger *log, Tox *tox, MSISession *session)
 {
     if (session == nullptr) {
         LOGGER_ERROR(log, "Tried to terminate non-existing session");
         return -1;
     }
 
-    m_callback_msi_packet(session->messenger, nullptr, nullptr);
+    // UN-register callback
+    tox_callback_friend_lossless_packet_per_pktid(tox, nullptr, PACKET_ID_MSI);
 
     if (pthread_mutex_trylock(session->mutex) != 0) {
         LOGGER_ERROR(log, "Failed to acquire lock on msi mutex");
@@ -149,10 +154,10 @@ int msi_kill(MSISession *session, const Logger *log)
         MSICall *it = get_call(session, session->calls_head);
 
         while (it != nullptr) {
-            send_message(session->messenger, it->friend_number, &msg);
+            send_message(log, session->tox, it->friend_number, &msg);
             MSICall *temp_it = it;
             it = it->next;
-            kill_call(temp_it); /* This will eventually free session->calls */
+            kill_call(log, temp_it); /* This will eventually free session->calls */
         }
     }
 
@@ -163,21 +168,57 @@ int msi_kill(MSISession *session, const Logger *log)
     free(session);
     return 0;
 }
-int msi_invite(MSISession *session, MSICall **call, uint32_t friend_number, uint8_t capabilities)
+
+/*
+ * return true if friend is offline and the call was canceled.
+ */
+bool check_peer_offline_status(const Logger *log, const Tox *tox, MSISession *session, uint32_t friend_number)
 {
+    if (tox == nullptr || session == nullptr) {
+        return false;
+    }
+
+    Tox_Err_Friend_Query f_con_query_error;
+    const Tox_Connection f_con_status = tox_friend_get_connection_status(tox, friend_number, &f_con_query_error);
+
+    if (f_con_status == TOX_CONNECTION_NONE) {
+        /* Friend is now offline */
+        LOGGER_DEBUG(log, "Friend %d is now offline", friend_number);
+
+        pthread_mutex_lock(session->mutex);
+        MSICall *call = get_call(session, friend_number);
+
+        if (call == nullptr) {
+            pthread_mutex_unlock(session->mutex);
+            return true;
+        }
+
+        invoke_callback(log, call, MSI_ON_PEERTIMEOUT); /* Failure is ignored */
+        kill_call(log, call);
+        pthread_mutex_unlock(session->mutex);
+        return true;
+    }
+
+    return false;
+}
+
+int msi_invite(const Logger *log, MSISession *session, MSICall **call, uint32_t friend_number, uint8_t capabilities)
+{
+    LOGGER_DEBUG(log, "msi_invite:session:%p", (void *)session);
+
     if (session == nullptr) {
         return -1;
     }
 
-    LOGGER_DEBUG(session->messenger->log, "Session: %p Inviting friend: %u", (void *)session, friend_number);
+    LOGGER_DEBUG(log, "Session: %p Inviting friend: %u", (void *)session, friend_number);
 
     if (pthread_mutex_trylock(session->mutex) != 0) {
-        LOGGER_ERROR(session->messenger->log, "Failed to acquire lock on msi mutex");
+        LOGGER_ERROR(log, "Failed to acquire lock on msi mutex");
         return -1;
     }
 
     if (get_call(session, friend_number) != nullptr) {
-        LOGGER_ERROR(session->messenger->log, "Already in a call");
+        LOGGER_ERROR(log, "Already in a call");
         pthread_mutex_unlock(session->mutex);
         return -1;
     }
@@ -197,17 +238,18 @@ int msi_invite(MSISession *session, MSICall **call, uint32_t friend_number, uint
     msg.capabilities.exists = true;
     msg.capabilities.value = capabilities;
 
-    send_message(temp->session->messenger, temp->friend_number, &msg);
+    send_message(log, temp->session->tox, temp->friend_number, &msg);
 
     temp->state = MSI_CALL_REQUESTING;
 
     *call = temp;
 
-    LOGGER_DEBUG(session->messenger->log, "Invite sent");
+    LOGGER_DEBUG(log, "Invite sent");
     pthread_mutex_unlock(session->mutex);
     return 0;
 }
-int msi_hangup(MSICall *call)
+
+int msi_hangup(const Logger *log, MSICall *call)
 {
     if (call == nullptr || call->session == nullptr) {
         return -1;
@@ -215,16 +257,16 @@ int msi_hangup(MSICall *call)
 
     MSISession *session = call->session;
 
-    LOGGER_DEBUG(session->messenger->log, "Session: %p Hanging up call with friend: %u", (void *)call->session,
+    LOGGER_DEBUG(log, "Session: %p Hanging up call with friend: %u", (void *)call->session,
                  call->friend_number);
 
     if (pthread_mutex_trylock(session->mutex) != 0) {
-        LOGGER_ERROR(session->messenger->log, "Failed to acquire lock on msi mutex");
+        LOGGER_ERROR(log, "Failed to acquire lock on msi mutex");
         return -1;
     }
 
     if (call->state == MSI_CALL_INACTIVE) {
-        LOGGER_ERROR(session->messenger->log, "Call is in invalid state!");
+        LOGGER_ERROR(log, "Call is in invalid state!");
         pthread_mutex_unlock(session->mutex);
         return -1;
     }
@@ -232,13 +274,14 @@ int msi_hangup(MSICall *call)
     MSIMessage msg;
     msg_init(&msg, REQU_POP);
 
-    send_message(session->messenger, call->friend_number, &msg);
+    send_message(log, session->tox, call->friend_number, &msg);
 
-    kill_call(call);
+    kill_call(log, call);
     pthread_mutex_unlock(session->mutex);
     return 0;
 }
-int msi_answer(MSICall *call, uint8_t capabilities)
+
+int msi_answer(const Logger *log, MSICall *call, uint8_t capabilities)
 {
     if (call == nullptr || call->session == nullptr) {
         return -1;
@@ -246,18 +289,18 @@ int msi_answer(MSICall *call, uint8_t capabilities)
 
     MSISession *session = call->session;
 
-    LOGGER_DEBUG(session->messenger->log, "Session: %p Answering call from: %u", (void *)call->session,
+    LOGGER_DEBUG(log, "Session: %p Answering call from: %u", (void *)call->session,
                  call->friend_number);
 
     if (pthread_mutex_trylock(session->mutex) != 0) {
-        LOGGER_ERROR(session->messenger->log, "Failed to acquire lock on msi mutex");
+        LOGGER_ERROR(log, "Failed to acquire lock on msi mutex");
         return -1;
     }
 
     if (call->state != MSI_CALL_REQUESTED) {
         /* Though sending in invalid state will not cause anything weird
          * Its better to not do it like a maniac */
-        LOGGER_ERROR(session->messenger->log, "Call is in invalid state!");
+        LOGGER_ERROR(log, "Call is in invalid state!");
         pthread_mutex_unlock(session->mutex);
         return -1;
     }
@@ -270,14 +313,15 @@ int msi_answer(MSICall *call, uint8_t capabilities)
     msg.capabilities.exists = true;
     msg.capabilities.value = capabilities;
 
-    send_message(session->messenger, call->friend_number, &msg);
+    send_message(log, session->tox, call->friend_number, &msg);
 
     call->state = MSI_CALL_ACTIVE;
     pthread_mutex_unlock(session->mutex);
 
     return 0;
 }
-int msi_change_capabilities(MSICall *call, uint8_t capabilities)
+
+int msi_change_capabilities(const Logger *log, MSICall *call, uint8_t capabilities)
 {
     if (call == nullptr || call->session == nullptr) {
         return -1;
@@ -285,16 +329,16 @@ int msi_change_capabilities(MSICall *call, uint8_t capabilities)
 
     MSISession *session = call->session;
 
-    LOGGER_DEBUG(session->messenger->log, "Session: %p Trying to change capabilities to friend %u", (void *)call->session,
+    LOGGER_DEBUG(log, "Session: %p Trying to change capabilities to friend %u", (void *)call->session,
                  call->friend_number);
 
     if (pthread_mutex_trylock(session->mutex) != 0) {
-        LOGGER_ERROR(session->messenger->log, "Failed to acquire lock on msi mutex");
+        LOGGER_ERROR(log, "Failed to acquire lock on msi mutex");
         return -1;
     }
 
     if (call->state != MSI_CALL_ACTIVE) {
-        LOGGER_ERROR(session->messenger->log, "Call is in invalid state!");
+        LOGGER_ERROR(log, "Call is in invalid state!");
         pthread_mutex_unlock(session->mutex);
         return -1;
     }
@@ -307,7 +351,7 @@ int msi_change_capabilities(MSICall *call, uint8_t capabilities)
     msg.capabilities.exists = true;
     msg.capabilities.value = capabilities;
 
-    send_message(call->session->messenger, call->friend_number, &msg);
+    send_message(log, call->session->tox, call->friend_number, &msg);
 
     pthread_mutex_unlock(session->mutex);
     return 0;
@@ -351,10 +395,51 @@ static bool check_enum_high(const Logger *log, const uint8_t *bytes, uint8_t enu
     return true;
 }
 
+static const uint8_t *msg_parse_one(const Logger *log, MSIMessage *dest, const uint8_t *it, int *size_constraint)
+{
+    switch (*it) {
+        case ID_REQUEST: {
+            if (!check_size(log, it, size_constraint, 1) ||
+                    !check_enum_high(log, it, REQU_POP)) {
+                return nullptr;
+            }
+
+            dest->request.value = (MSIRequest)it[2];
+            dest->request.exists = true;
+            return it + 3;
+        }
+
+        case ID_ERROR: {
+            if (!check_size(log, it, size_constraint, 1) ||
+                    !check_enum_high(log, it, MSI_E_UNDISCLOSED)) {
+                return nullptr;
+            }
+
+            dest->error.value = (MSIError)it[2];
+            dest->error.exists = true;
+            return it + 3;
+        }
+
+        case ID_CAPABILITIES: {
+            if (!check_size(log, it, size_constraint, 1)) {
+                return nullptr;
+            }
+
+            dest->capabilities.value = it[2];
+            dest->capabilities.exists = true;
+            return it + 3;
+        }
+
+        default: {
+            LOGGER_ERROR(log, "Invalid id byte: %d", *it);
+            return nullptr;
+        }
+    }
+}
+
 static int msg_parse_in(const Logger *log, MSIMessage *dest, const uint8_t *data, uint16_t length)
 {
     /* Parse raw data received from socket into MSIMessage struct */
-
     assert(dest != nullptr);
 
     if (length == 0 || data[length - 1] != 0) { /* End byte must have value 0 */
@@ -368,46 +453,10 @@ static int msg_parse_in(const Logger *log, MSIMessage *dest, const uint8_t *data
     int size_constraint = length;
 
     while (*it != 0) {/* until end byte is hit */
-        switch (*it) {
+        it = msg_parse_one(log, dest, it, &size_constraint);
-            case ID_REQUEST: {
-                if (!check_size(log, it, &size_constraint, 1) ||
-                        !check_enum_high(log, it, REQU_POP)) {
-                    return -1;
-                }
 
-                dest->request.value = (MSIRequest)it[2];
+        if (it == nullptr) {
-                dest->request.exists = true;
+            return -1;
-                it += 3;
-                break;
-            }
-
-            case ID_ERROR: {
-                if (!check_size(log, it, &size_constraint, 1) ||
-                        !check_enum_high(log, it, MSI_E_UNDISCLOSED)) {
-                    return -1;
-                }
-
-                dest->error.value = (MSIError)it[2];
-                dest->error.exists = true;
-                it += 3;
-                break;
-            }
-
-            case ID_CAPABILITIES: {
-                if (!check_size(log, it, &size_constraint, 1)) {
-                    return -1;
-                }
-
-                dest->capabilities.value = it[2];
-                dest->capabilities.exists = true;
-                it += 3;
-                break;
-            }
-
-            default: {
-                LOGGER_ERROR(log, "Invalid id byte");
-                return -1;
-            }
         }
     }
 
@@ -418,6 +467,7 @@ static int msg_parse_in(const Logger *log, MSIMessage *dest, const uint8_t *data
 
     return 0;
 }
+
 static uint8_t *msg_parse_header_out(MSIHeaderID id, uint8_t *dest, const uint8_t *value, uint8_t value_len,
                                      uint16_t *length)
 {
@@ -437,11 +487,48 @@ static uint8_t *msg_parse_header_out(MSIHeaderID id, uint8_t *dest, const uint8_
 
     return dest + value_len; /* Set to next position ready to be written */
 }
-static int send_message(const Messenger *m, uint32_t friend_number, const MSIMessage *msg)
-{
-    /* Parse and send message */
-    assert(m != nullptr);
 
+/* Send an msi packet.
+ *
+ *  return 1 on success
+ *  return 0 on failure
+ */
+static int m_msi_packet(Tox *tox, int32_t friendnumber, const uint8_t *data, uint16_t length)
+{
+    // TODO(Zoff): make this better later! -------------------
+    /* we need to prepend 1 byte (packet id) to data
+     * do this without malloc, memcpy and free in the future
+     */
+    const size_t length_new = (size_t)length + 1;
+    uint8_t *data_new = (uint8_t *)malloc(length_new);
+
+    if (data_new == nullptr) {
+        return 0;
+    }
+
+    data_new[0] = PACKET_ID_MSI;
+
+    if (length != 0) {
+        memcpy(data_new + 1, data, length);
+    }
+
+    Tox_Err_Friend_Custom_Packet error;
+    tox_friend_send_lossless_packet(tox, friendnumber, data_new, length_new, &error);
+
+    free(data_new);
+
+    if (error == TOX_ERR_FRIEND_CUSTOM_PACKET_OK) {
+        return 1;
+    }
+
+    return 0;
+}
+
+static int send_message(const Logger *log, Tox *tox, uint32_t friend_number, const MSIMessage *msg)
+{
+    assert(tox != nullptr);
+
+    /* Parse and send message */
     uint8_t parsed[MSI_MAXMSG_SIZE];
 
     uint8_t *it = parsed;
@@ -452,7 +539,7 @@ static int send_message(const Messenger *m, uint32_t friend_number, const MSIMes
         it = msg_parse_header_out(ID_REQUEST, it, &cast,
                                   sizeof(cast), &size);
     } else {
-        LOGGER_DEBUG(m->log, "Must have request field");
+        LOGGER_DEBUG(log, "Must have request field");
         return -1;
     }
 
@@ -468,26 +555,27 @@ static int send_message(const Messenger *m, uint32_t friend_number, const MSIMes
     }
 
     if (it == parsed) {
-        LOGGER_WARNING(m->log, "Parsing message failed; empty message");
+        LOGGER_WARNING(log, "Parsing message failed; empty message");
         return -1;
     }
 
     *it = 0;
     ++size;
 
-    if (m_msi_packet(m, friend_number, parsed, size)) {
+    if (m_msi_packet(tox, friend_number, parsed, size) == 1) {
-        LOGGER_DEBUG(m->log, "Sent message");
+        LOGGER_DEBUG(log, "Sent message");
         return 0;
     }
 
     return -1;
 }
-static int send_error(const Messenger *m, uint32_t friend_number, MSIError error)
-{
-    /* Send error message */
-    assert(m != nullptr);
 
-    LOGGER_DEBUG(m->log, "Sending error: %d to friend: %d", error, friend_number);
+static int send_error(const Logger *log, Tox *tox, uint32_t friend_number, MSIError error)
+{
+    assert(tox != nullptr);
+
+    /* Send error message */
+    LOGGER_DEBUG(log, "Sending error: %d to friend: %d", error, friend_number);
 
     MSIMessage msg;
     msg_init(&msg, REQU_POP);
@@ -495,13 +583,14 @@ static int send_error(const Messenger *m, uint32_t friend_number, MSIError error
     msg.error.exists = true;
     msg.error.value = error;
 
-    send_message(m, friend_number, &msg);
+    send_message(log, tox, friend_number, &msg);
     return 0;
 }
-static int invoke_callback_inner(MSICall *call, MSICallbackID id)
+
+static int invoke_callback_inner(const Logger *log, MSICall *call, MSICallbackID id)
 {
     MSISession *session = call->session;
-    LOGGER_DEBUG(session->messenger->log, "invoking callback function: %d", id);
+    LOGGER_DEBUG(log, "invoking callback function: %d", id);
 
     switch (id) {
         case MSI_ON_INVITE:
@@ -523,15 +612,16 @@ static int invoke_callback_inner(MSICall *call, MSICallbackID id)
             return session->capabilities_callback(session->av, call);
     }
 
-    LOGGER_FATAL(session->messenger->log, "invalid callback id: %d", id);
+    LOGGER_FATAL(log, "invalid callback id: %d", id);
     return -1;
 }
-static bool invoke_callback(MSICall *call, MSICallbackID cb)
+
+static bool invoke_callback(const Logger *log, MSICall *call, MSICallbackID cb)
 {
     assert(call != nullptr);
 
-    if (invoke_callback_inner(call, cb) != 0) {
+    if (invoke_callback_inner(log, call, cb) != 0) {
-        LOGGER_WARNING(call->session->messenger->log,
+        LOGGER_WARNING(log,
                        "Callback state handling failed, sending error");
 
         /* If no callback present or error happened while handling,
@@ -546,6 +636,7 @@ static bool invoke_callback(MSICall *call, MSICallbackID cb)
 
     return true;
 }
+
 static MSICall *get_call(MSISession *session, uint32_t friend_number)
 {
     assert(session != nullptr);
@@ -556,6 +647,7 @@ static MSICall *get_call(MSISession *session, uint32_t friend_number)
 
     return session->calls[friend_number];
 }
+
 static MSICall *new_call(MSISession *session, uint32_t friend_number)
 {
     assert(session != nullptr);
@@ -607,7 +699,8 @@ static MSICall *new_call(MSISession *session, uint32_t friend_number)
     session->calls[friend_number] = rc;
     return rc;
 }
-static void kill_call(MSICall *call)
+
+static void kill_call(const Logger *log, MSICall *call)
 {
     /* Assume that session mutex is locked */
     if (call == nullptr) {
@@ -616,7 +709,7 @@ static void kill_call(MSICall *call)
 
     MSISession *session = call->session;
 
-    LOGGER_DEBUG(session->messenger->log, "Killing call: %p", (void *)call);
+    LOGGER_DEBUG(log, "Killing call: %p", (void *)call);
 
     MSICall *prev = call->prev;
     MSICall *next = call->next;
@@ -648,37 +741,12 @@ CLEAR_CONTAINER:
     free(call);
     session->calls = nullptr;
 }
-static void on_peer_status(Messenger *m, uint32_t friend_number, bool is_online, void *user_data)
+
+
+static bool try_handle_init(const Logger *log, MSICall *call, const MSIMessage *msg)
 {
-    MSISession *session = (MSISession *)user_data;
-
-    if (is_online) {
-        // Friend is online.
-        return;
-    }
-
-    LOGGER_DEBUG(m->log, "Friend %d is now offline", friend_number);
-
-    pthread_mutex_lock(session->mutex);
-    MSICall *call = get_call(session, friend_number);
-
-    if (call == nullptr) {
-        pthread_mutex_unlock(session->mutex);
-        return;
-    }
-
-    invoke_callback(call, MSI_ON_PEERTIMEOUT); /* Failure is ignored */
-    kill_call(call);
-    pthread_mutex_unlock(session->mutex);
-}
-static bool try_handle_init(MSICall *call, const MSIMessage *msg)
-{
-    assert(call != nullptr);
-    LOGGER_DEBUG(call->session->messenger->log,
-                 "Session: %p Handling 'init' friend: %d", (void *)call->session, call->friend_number);
-
     if (!msg->capabilities.exists) {
-        LOGGER_WARNING(call->session->messenger->log, "Session: %p Invalid capabilities on 'init'", (void *)call->session);
+        LOGGER_WARNING(log, "Session: %p Invalid capabilities on 'init'", (void *)call->session);
         call->error = MSI_E_INVALID_MESSAGE;
         return false;
     }
@@ -689,7 +757,7 @@ static bool try_handle_init(MSICall *call, const MSIMessage *msg)
             call->peer_capabilities = msg->capabilities.value;
             call->state = MSI_CALL_REQUESTED;
 
-            if (!invoke_callback(call, MSI_ON_INVITE)) {
+            if (!invoke_callback(log, call, MSI_ON_INVITE)) {
                 return false;
             }
 
@@ -704,7 +772,7 @@ static bool try_handle_init(MSICall *call, const MSIMessage *msg)
              * we can automatically answer the re-call.
              */
 
-            LOGGER_INFO(call->session->messenger->log, "Friend is recalling us");
+            LOGGER_INFO(log, "Friend is recalling us");
 
             MSIMessage out_msg;
             msg_init(&out_msg, REQU_PUSH);
@@ -712,7 +780,7 @@ static bool try_handle_init(MSICall *call, const MSIMessage *msg)
             out_msg.capabilities.exists = true;
             out_msg.capabilities.value = call->self_capabilities;
 
-            send_message(call->session->messenger, call->friend_number, &out_msg);
+            send_message(log, call->session->tox, call->friend_number, &out_msg);
 
             /* If peer changed capabilities during re-call they will
              * be handled accordingly during the next step
@@ -722,7 +790,7 @@ static bool try_handle_init(MSICall *call, const MSIMessage *msg)
 
         case MSI_CALL_REQUESTED: // fall-through
         case MSI_CALL_REQUESTING: {
-            LOGGER_WARNING(call->session->messenger->log, "Session: %p Invalid state on 'init'", (void *)call->session);
+            LOGGER_WARNING(log, "Session: %p Invalid state on 'init'", (void *)call->session);
             call->error = MSI_E_INVALID_STATE;
             return false;
         }
@@ -730,26 +798,28 @@ static bool try_handle_init(MSICall *call, const MSIMessage *msg)
 
     return true;
 }
-static void handle_init(MSICall *call, const MSIMessage *msg)
+
+static void handle_init(const Logger *log, MSICall *call, const MSIMessage *msg)
 {
     assert(call != nullptr);
-    LOGGER_DEBUG(call->session->messenger->log,
+    LOGGER_DEBUG(log,
                  "Session: %p Handling 'init' friend: %d", (void *)call->session, call->friend_number);
 
-    if (!try_handle_init(call, msg)) {
+    if (!try_handle_init(log, call, msg)) {
-        send_error(call->session->messenger, call->friend_number, call->error);
+        send_error(log, call->session->tox, call->friend_number, call->error);
-        kill_call(call);
+        kill_call(log, call);
     }
 }
-static void handle_push(MSICall *call, const MSIMessage *msg)
+
+static void handle_push(const Logger *log, MSICall *call, const MSIMessage *msg)
 {
     assert(call != nullptr);
 
-    LOGGER_DEBUG(call->session->messenger->log, "Session: %p Handling 'push' friend: %d", (void *)call->session,
+    LOGGER_DEBUG(log, "Session: %p Handling 'push' friend: %d", (void *)call->session,
                  call->friend_number);
 
     if (!msg->capabilities.exists) {
-        LOGGER_WARNING(call->session->messenger->log, "Session: %p Invalid capabilities on 'push'", (void *)call->session);
+        LOGGER_WARNING(log, "Session: %p Invalid capabilities on 'push'", (void *)call->session);
         call->error = MSI_E_INVALID_MESSAGE;
         goto FAILURE;
     }
@@ -757,12 +827,11 @@ static void handle_push(MSICall *call, const MSIMessage *msg)
     switch (call->state) {
         case MSI_CALL_ACTIVE: {
             if (call->peer_capabilities != msg->capabilities.value) {
-                /* Only act if capabilities changed */
+                LOGGER_INFO(log, "Friend is changing capabilities to: %u", msg->capabilities.value);
-                LOGGER_INFO(call->session->messenger->log, "Friend is changing capabilities to: %u", msg->capabilities.value);
 
                 call->peer_capabilities = msg->capabilities.value;
 
-                if (!invoke_callback(call, MSI_ON_CAPABILITIES)) {
+                if (!invoke_callback(log, call, MSI_ON_CAPABILITIES)) {
                     goto FAILURE;
                 }
             }
@@ -771,13 +840,13 @@ static void handle_push(MSICall *call, const MSIMessage *msg)
         }
 
         case MSI_CALL_REQUESTING: {
-            LOGGER_INFO(call->session->messenger->log, "Friend answered our call");
+            LOGGER_INFO(log, "Friend answered our call");
 
             /* Call started */
             call->peer_capabilities = msg->capabilities.value;
             call->state = MSI_CALL_ACTIVE;
 
-            if (!invoke_callback(call, MSI_ON_START)) {
+            if (!invoke_callback(log, call, MSI_ON_START)) {
                 goto FAILURE;
             }
 
@@ -786,8 +855,7 @@ static void handle_push(MSICall *call, const MSIMessage *msg)
 
         case MSI_CALL_INACTIVE: // fall-through
         case MSI_CALL_REQUESTED: {
-            /* Pushes during initialization state are ignored */
+            LOGGER_WARNING(log, "Ignoring invalid push");
-            LOGGER_WARNING(call->session->messenger->log, "Ignoring invalid push");
             break;
         }
     }
@@ -795,76 +863,102 @@ static void handle_push(MSICall *call, const MSIMessage *msg)
     return;
 
 FAILURE:
-    send_error(call->session->messenger, call->friend_number, call->error);
+    send_error(log, call->session->tox, call->friend_number, call->error);
-    kill_call(call);
+    kill_call(log, call);
 }
-static void handle_pop(MSICall *call, const MSIMessage *msg)
+
+static void handle_pop(const Logger *log, MSICall *call, const MSIMessage *msg)
 {
     assert(call != nullptr);
 
-    LOGGER_DEBUG(call->session->messenger->log, "Session: %p Handling 'pop', friend id: %d", (void *)call->session,
+    LOGGER_DEBUG(log, "Session: %p Handling 'pop', friend id: %d", (void *)call->session,
                  call->friend_number);
 
     /* callback errors are ignored */
 
     if (msg->error.exists) {
-        LOGGER_WARNING(call->session->messenger->log, "Friend detected an error: %d", msg->error.value);
+        LOGGER_WARNING(log, "Friend detected an error: %d", msg->error.value);
         call->error = msg->error.value;
-        invoke_callback(call, MSI_ON_ERROR);
+        invoke_callback(log, call, MSI_ON_ERROR);
     } else {
         switch (call->state) {
             case MSI_CALL_INACTIVE: {
-                LOGGER_FATAL(call->session->messenger->log, "Handling what should be impossible case");
+                LOGGER_FATAL(log, "Handling what should be impossible case");
                 break;
             }
 
             case MSI_CALL_ACTIVE: {
                 /* Hangup */
-                LOGGER_INFO(call->session->messenger->log, "Friend hung up on us");
+                LOGGER_INFO(log, "Friend hung up on us");
-                invoke_callback(call, MSI_ON_END);
+                invoke_callback(log, call, MSI_ON_END);
                 break;
             }
 
             case MSI_CALL_REQUESTING: {
                 /* Reject */
-                LOGGER_INFO(call->session->messenger->log, "Friend rejected our call");
+                LOGGER_INFO(log, "Friend rejected our call");
-                invoke_callback(call, MSI_ON_END);
+                invoke_callback(log, call, MSI_ON_END);
                 break;
             }
 
             case MSI_CALL_REQUESTED: {
                 /* Cancel */
-                LOGGER_INFO(call->session->messenger->log, "Friend canceled call invite");
+                LOGGER_INFO(log, "Friend canceled call invite");
-                invoke_callback(call, MSI_ON_END);
+                invoke_callback(log, call, MSI_ON_END);
                 break;
             }
         }
     }
 
-    kill_call(call);
+    kill_call(log, call);
 }
-static void handle_msi_packet(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length, void *user_data)
+
+static void handle_msi_packet(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length,
+                              void *user_data)
 {
-    MSISession *session = (MSISession *)user_data;
+    const ToxAV *toxav = (ToxAV *)tox_get_av_object(tox);
 
-    LOGGER_DEBUG(m->log, "Got msi message");
+    if (toxav == nullptr) {
-
-    MSIMessage msg;
-
-    if (msg_parse_in(m->log, &msg, data, length) == -1) {
-        LOGGER_WARNING(m->log, "Error parsing message");
-        send_error(m, friend_number, MSI_E_INVALID_MESSAGE);
         return;
     }
 
-    LOGGER_DEBUG(m->log, "Successfully parsed message");
+    const Logger *log = toxav_get_logger(toxav);
+
+    if (length < 2) {
+        LOGGER_ERROR(log, "MSI packet is less than 2 bytes in size");
+        // we need more than the ID byte for MSI messages
+        return;
+    }
+
+    const uint16_t payload_length = (uint16_t)(length - 1);
+
+    // Zoff: do not show the first byte, its always "PACKET_ID_MSI"
+    const uint8_t *data_strip_id_byte = data + 1;
+
+    LOGGER_DEBUG(log, "Got msi message");
+
+    MSISession *session = tox_av_msi_get(toxav);
+
+    if (session == nullptr) {
+        return;
+    }
+
+    MSIMessage msg;
+
+    if (msg_parse_in(log, &msg, data_strip_id_byte, payload_length) == -1) {
+        LOGGER_WARNING(log, "Error parsing message");
+        send_error(log, tox, friend_number, MSI_E_INVALID_MESSAGE);
+        return;
+    }
+
+    LOGGER_DEBUG(log, "Successfully parsed message");
 
     pthread_mutex_lock(session->mutex);
     MSICall *call = get_call(session, friend_number);
 
     if (call == nullptr) {
         if (msg.request.value != REQU_INIT) {
-            send_error(m, friend_number, MSI_E_STRAY_MESSAGE);
+            send_error(log, tox, friend_number, MSI_E_STRAY_MESSAGE);
             pthread_mutex_unlock(session->mutex);
             return;
         }
@@ -872,7 +966,7 @@ static void handle_msi_packet(Messenger *m, uint32_t friend_number, const uint8_
         call = new_call(session, friend_number);
 
         if (call == nullptr) {
-            send_error(m, friend_number, MSI_E_SYSTEM);
+            send_error(log, tox, friend_number, MSI_E_SYSTEM);
             pthread_mutex_unlock(session->mutex);
             return;
         }
@@ -880,17 +974,17 @@ static void handle_msi_packet(Messenger *m, uint32_t friend_number, const uint8_
 
     switch (msg.request.value) {
         case REQU_INIT: {
-            handle_init(call, &msg);
+            handle_init(log, call, &msg);
             break;
         }
 
         case REQU_PUSH: {
-            handle_push(call, &msg);
+            handle_push(log, call, &msg);
             break;
         }
 
         case REQU_POP: {
-            handle_pop(call, &msg); /* always kills the call */
+            handle_pop(log, call, &msg); /* always kills the call */
             break;
         }
     }

external/toxcore/c-toxcore/toxav/msi.h

@@ -11,7 +11,6 @@
 #include "audio.h"
 #include "video.h"
 
-#include "../toxcore/Messenger.h"
 #include "../toxcore/logger.h"
 
 /**
@@ -42,22 +41,22 @@ typedef enum MSICapabilities {
  * Call state identifiers.
  */
 typedef enum MSICallState {
-    MSI_CALL_INACTIVE, /* Default */
+    MSI_CALL_INACTIVE = 0, /* Default */
-    MSI_CALL_ACTIVE,
+    MSI_CALL_ACTIVE = 1,
-    MSI_CALL_REQUESTING, /* when sending call invite */
+    MSI_CALL_REQUESTING = 2, /* when sending call invite */
-    MSI_CALL_REQUESTED, /* when getting call invite */
+    MSI_CALL_REQUESTED = 3, /* when getting call invite */
 } MSICallState;
 
 /**
  * Callbacks ids that handle the states
  */
 typedef enum MSICallbackID {
-    MSI_ON_INVITE, /* Incoming call */
+    MSI_ON_INVITE = 0, /* Incoming call */
-    MSI_ON_START, /* Call (RTP transmission) started */
+    MSI_ON_START = 1, /* Call (RTP transmission) started */
-    MSI_ON_END, /* Call that was active ended */
+    MSI_ON_END = 2, /* Call that was active ended */
-    MSI_ON_ERROR, /* On protocol error */
+    MSI_ON_ERROR = 3, /* On protocol error */
-    MSI_ON_PEERTIMEOUT, /* Peer timed out; stop the call */
+    MSI_ON_PEERTIMEOUT = 4, /* Peer timed out; stop the call */
-    MSI_ON_CAPABILITIES, /* Peer requested capabilities change */
+    MSI_ON_CAPABILITIES = 5, /* Peer requested capabilities change */
 } MSICallbackID;
 
 /**
@@ -96,7 +95,7 @@ typedef struct MSISession {
     uint32_t        calls_head;
 
     void           *av;
-    Messenger      *messenger;
+    Tox            *tox;
 
     pthread_mutex_t mutex[1];
 
@@ -111,11 +110,11 @@ typedef struct MSISession {
 /**
  * Start the control session.
  */
-MSISession *msi_new(Messenger *m);
+MSISession *msi_new(const Logger *log, Tox *tox);
 /**
  * Terminate control session. NOTE: all calls will be freed
  */
-int msi_kill(MSISession *session, const Logger *log);
+int msi_kill(const Logger *log, Tox *tox, MSISession *session);
 /**
  * Callback setters.
  */
@@ -128,18 +127,20 @@ void msi_callback_capabilities(MSISession *session, msi_action_cb *callback);
 /**
  * Send invite request to friend_number.
  */
-int msi_invite(MSISession *session, MSICall **call, uint32_t friend_number, uint8_t capabilities);
+int msi_invite(const Logger *log, MSISession *session, MSICall **call, uint32_t friend_number, uint8_t capabilities);
 /**
  * Hangup call. NOTE: `call` will be freed
  */
-int msi_hangup(MSICall *call);
+int msi_hangup(const Logger *log, MSICall *call);
 /**
  * Answer call request.
  */
-int msi_answer(MSICall *call, uint8_t capabilities);
+int msi_answer(const Logger *log, MSICall *call, uint8_t capabilities);
 /**
  * Change capabilities of the call.
  */
-int msi_change_capabilities(MSICall *call, uint8_t capabilities);
+int msi_change_capabilities(const Logger *log, MSICall *call, uint8_t capabilities);
+
+bool check_peer_offline_status(const Logger *log, const Tox *tox, MSISession *session, uint32_t friend_number);
 
 #endif /* C_TOXCORE_TOXAV_MSI_H */

external/toxcore/c-toxcore/toxav/rtp.c

@@ -9,12 +9,16 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "bwcontroller.h"
+#include <sodium.h>
+
+#include "bwcontroller.h"
+#include "toxav_hacks.h"
 
-#include "../toxcore/Messenger.h"
 #include "../toxcore/ccompat.h"
 #include "../toxcore/logger.h"
 #include "../toxcore/mono_time.h"
+#include "../toxcore/net_crypto.h"
+#include "../toxcore/tox_private.h"
 #include "../toxcore/util.h"
 
 /**
@@ -23,30 +27,15 @@
  */
 #define VIDEO_KEEP_KEYFRAME_IN_BUFFER_FOR_MS 15
 
-/**
- * return -1 on failure, 0 on success
- *
- */
-static int rtp_send_custom_lossy_packet(Tox *tox, int32_t friendnumber, const uint8_t *data, uint32_t length)
-{
-    Tox_Err_Friend_Custom_Packet error;
-    tox_friend_send_lossy_packet(tox, friendnumber, data, (size_t)length, &error);
-
-    if (error == TOX_ERR_FRIEND_CUSTOM_PACKET_OK) {
-        return 0;
-    }
-
-    return -1;
-}
-
 // allocate_len is NOT including header!
-static struct RTPMessage *new_message(const struct RTPHeader *header, size_t allocate_len, const uint8_t *data,
+static struct RTPMessage *new_message(const Logger *log, const struct RTPHeader *header, size_t allocate_len,
-                                      uint16_t data_length)
+                                      const uint8_t *data, uint16_t data_length)
 {
     assert(allocate_len >= data_length);
     struct RTPMessage *msg = (struct RTPMessage *)calloc(1, sizeof(struct RTPMessage) + allocate_len);
 
     if (msg == nullptr) {
+        LOGGER_DEBUG(log, "Could not allocate RTPMessage buffer");
         return nullptr;
     }
 
@@ -241,7 +230,7 @@ static struct RTPMessage *process_frame(const Logger *log, struct RTPWorkBufferL
 }
 
 /**
- * @param log A logger.
+ * @param log A pointer to the Logger object.
  * @param wkbl The list of in-progress frames, i.e. all the slots.
  * @param slot_id The slot we want to fill the data into.
  * @param is_keyframe Whether the data is part of a key frame.
@@ -309,7 +298,7 @@ static bool fill_data_into_slot(const Logger *log, struct RTPWorkBufferList *wkb
     return slot->received_len == header->data_length_full;
 }
 
-static void update_bwc_values(const Logger *log, RTPSession *session, const struct RTPMessage *msg)
+static void update_bwc_values(RTPSession *session, const struct RTPMessage *msg)
 {
     if (session->first_packets_counter < DISMISS_FIRST_LOST_VIDEO_PACKET_COUNT) {
         ++session->first_packets_counter;
@@ -319,7 +308,7 @@ static void update_bwc_values(const Logger *log, RTPSession *session, const stru
         bwc_add_recv(session->bwc, data_length_full);
 
         if (received_length_full < data_length_full) {
-            LOGGER_DEBUG(log, "BWC: full length=%u received length=%d", data_length_full, received_length_full);
+            LOGGER_DEBUG(session->log, "BWC: full length=%u received length=%d", data_length_full, received_length_full);
             bwc_add_lost(session->bwc, data_length_full - received_length_full);
         }
     }
@@ -347,22 +336,16 @@ static void update_bwc_values(const Logger *log, RTPSession *session, const stru
  * @retval -1 on error.
  * @retval 0 on success.
  */
-static int handle_video_packet(RTPSession *session, const struct RTPHeader *header,
+static int handle_video_packet(const Logger *log, RTPSession *session, const struct RTPHeader *header,
-                               const uint8_t *incoming_data, uint16_t incoming_data_length, const Logger *log)
+                               const uint8_t *incoming_data, uint16_t incoming_data_length)
 {
     // Full frame length in bytes. The frame may be split into multiple packets,
     // but this value is the complete assembled frame size.
     const uint32_t full_frame_length = header->data_length_full;
 
-    // Current offset in the frame. If this is the first packet of a multipart
-    // frame or it's not a multipart frame, then this value is 0.
-    const uint32_t offset = header->offset_full; // without header
-
     // The sender tells us whether this is a key frame.
     const bool is_keyframe = (header->flags & RTP_KEY_FRAME) != 0;
 
-    LOGGER_DEBUG(log, "-- handle_video_packet -- full lens=%u len=%u offset=%u is_keyframe=%s",
-                 (unsigned)incoming_data_length, (unsigned)full_frame_length, (unsigned)offset, is_keyframe ? "K" : ".");
     LOGGER_DEBUG(log, "wkbl->next_free_entry:003=%d", session->work_buffer_list->next_free_entry);
 
     const bool is_multipart = full_frame_length != incoming_data_length;
@@ -387,10 +370,13 @@ static int handle_video_packet(RTPSession *session, const struct RTPHeader *head
         // get_slot just told us it's full, so process_frame must return non-null.
         assert(m_new != nullptr);
 
-        LOGGER_DEBUG(log, "-- handle_video_packet -- CALLBACK-001a b0=%d b1=%d", (int)m_new->data[0], (int)m_new->data[1]);
+        LOGGER_DEBUG(log, "-- handle_video_packet -- CALLBACK-001a b0=%d b1=%d", (int)m_new->data[0],
-        update_bwc_values(log, session, m_new);
+                     (int)m_new->data[1]);
+        update_bwc_values(session, m_new);
         // Pass ownership of m_new to the callback.
-        session->mcb(session->m->mono_time, session->cs, m_new);
+        Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
+        assert(mt != nullptr);
+        session->mcb(mt, session->cs, m_new);
         // Now we no longer own m_new.
         m_new = nullptr;
 
@@ -425,9 +411,12 @@ static int handle_video_packet(RTPSession *session, const struct RTPHeader *head
     struct RTPMessage *m_new = process_frame(log, session->work_buffer_list, slot_id);
 
     if (m_new != nullptr) {
-        LOGGER_DEBUG(log, "-- handle_video_packet -- CALLBACK-003a b0=%d b1=%d", (int)m_new->data[0], (int)m_new->data[1]);
+        LOGGER_DEBUG(log, "-- handle_video_packet -- CALLBACK-003a b0=%d b1=%d", (int)m_new->data[0],
-        update_bwc_values(log, session, m_new);
+                     (int)m_new->data[1]);
-        session->mcb(session->m->mono_time, session->cs, m_new);
+        update_bwc_values(session, m_new);
+        Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
+        assert(mt != nullptr);
+        session->mcb(mt, session->cs, m_new);
 
         m_new = nullptr;
     }
@@ -436,80 +425,113 @@ static int handle_video_packet(RTPSession *session, const struct RTPHeader *head
 }
 
 /**
- * @retval -1 on error.
+ * receive custom lossypackets and process them. they can be incoming audio or video packets
- * @retval 0 on success.
  */
-static int handle_rtp_packet(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length, void *object)
+void handle_rtp_packet(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length, void *user_data)
 {
-    RTPSession *session = (RTPSession *)object;
+    ToxAV *toxav = (ToxAV *)tox_get_av_object(tox);
 
-    if (session == nullptr || length < RTP_HEADER_SIZE + 1) {
+    if (toxav == nullptr) {
-        LOGGER_WARNING(m->log, "No session or invalid length of received buffer!");
+        // LOGGER_WARNING(log, "ToxAV is NULL!");
-        return -1;
+        return;
+    }
+
+    const Logger *log = toxav_get_logger(toxav);
+
+    if (length < RTP_HEADER_SIZE + 1) {
+        LOGGER_WARNING(log, "Invalid length of received buffer!");
+        return;
+    }
+
+    ToxAVCall *call = call_get(toxav, friend_number);
+
+    if (call == nullptr) {
+        LOGGER_WARNING(log, "ToxAVCall is NULL!");
+        return;
+    }
+
+    RTPSession *session = rtp_session_get(call, data[0]);
+
+    if (session == nullptr) {
+        LOGGER_WARNING(log, "No session!");
+        return;
+    }
+
+    if (!session->rtp_receive_active) {
+        LOGGER_WARNING(log, "receiving not allowed!");
+        return;
     }
 
     // Get the packet type.
     const uint8_t packet_type = data[0];
-    ++data;
+    const uint8_t *payload = &data[1];
-    --length;
+    // TODO(Zoff): is this ok?
+    const uint16_t payload_size = (uint16_t)length - 1;
 
     // Unpack the header.
     struct RTPHeader header;
-    rtp_header_unpack(data, &header);
+    rtp_header_unpack(payload, &header);
 
     if (header.pt != packet_type % 128) {
-        LOGGER_WARNING(m->log, "RTPHeader packet type and Tox protocol packet type did not agree: %d != %d",
+        LOGGER_WARNING(log, "RTPHeader packet type and Tox protocol packet type did not agree: %d != %d",
                        header.pt, packet_type % 128);
-        return -1;
+        return;
     }
 
     if (header.pt != session->payload_type % 128) {
-        LOGGER_WARNING(m->log, "RTPHeader packet type does not match this session's payload type: %d != %d",
+        LOGGER_WARNING(log, "RTPHeader packet type does not match this session's payload type: %d != %d",
                        header.pt, session->payload_type % 128);
-        return -1;
+        return;
     }
 
     if ((header.flags & RTP_LARGE_FRAME) != 0 && header.offset_full >= header.data_length_full) {
-        LOGGER_ERROR(m->log, "Invalid video packet: frame offset (%u) >= full frame length (%u)",
+        LOGGER_ERROR(log, "Invalid video packet: frame offset (%u) >= full frame length (%u)",
                      (unsigned)header.offset_full, (unsigned)header.data_length_full);
-        return -1;
+        return;
     }
 
     if (header.offset_lower >= header.data_length_lower) {
-        LOGGER_ERROR(m->log, "Invalid old protocol video packet: frame offset (%u) >= full frame length (%u)",
+        LOGGER_ERROR(log, "Invalid old protocol video packet: frame offset (%u) >= full frame length (%u)",
                      (unsigned)header.offset_lower, (unsigned)header.data_length_lower);
-        return -1;
+        return;
     }
 
-    LOGGER_DEBUG(m->log, "header.pt %d, video %d", (uint8_t)header.pt, RTP_TYPE_VIDEO % 128);
+    LOGGER_DEBUG(log, "header.pt %d, video %d", (uint8_t)header.pt, RTP_TYPE_VIDEO % 128);
 
     // The sender uses the new large-frame capable protocol and is sending a
     // video packet.
     if ((header.flags & RTP_LARGE_FRAME) != 0 && header.pt == (RTP_TYPE_VIDEO % 128)) {
-        return handle_video_packet(session, &header, data + RTP_HEADER_SIZE, length - RTP_HEADER_SIZE, m->log);
+        handle_video_packet(log, session, &header, &payload[RTP_HEADER_SIZE], payload_size - RTP_HEADER_SIZE);
+        return;
     }
 
     // everything below here is for the old 16 bit protocol ------------------
 
-    if (header.data_length_lower == length - RTP_HEADER_SIZE) {
+    if (header.data_length_lower == payload_size - RTP_HEADER_SIZE) {
         /* The message is sent in single part */
 
         /* Message is not late; pick up the latest parameters */
         session->rsequnum = header.sequnum;
         session->rtimestamp = header.timestamp;
-        bwc_add_recv(session->bwc, length);
+        bwc_add_recv(session->bwc, payload_size);
 
         /* Invoke processing of active multiparted message */
         if (session->mp != nullptr) {
-            session->mcb(session->m->mono_time, session->cs, session->mp);
+            Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
+            assert(mt != nullptr);
+            session->mcb(mt, session->cs, session->mp);
             session->mp = nullptr;
         }
 
         /* The message came in the allowed time;
          */
 
-        return session->mcb(session->m->mono_time, session->cs, new_message(&header, length - RTP_HEADER_SIZE,
+        session->mp = new_message(log, &header, payload_size - RTP_HEADER_SIZE, &payload[RTP_HEADER_SIZE], payload_size - RTP_HEADER_SIZE);
-                            data + RTP_HEADER_SIZE, length - RTP_HEADER_SIZE));
+        Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
+        assert(mt != nullptr);
+        session->mcb(mt, session->cs, session->mp);
+        session->mp = nullptr;
+        return;
     }
 
     /* The message is sent in multiple parts */
@@ -527,24 +549,26 @@ static int handle_rtp_packet(Messenger *m, uint32_t friend_number, const uint8_t
             /* First case */
 
             /* Make sure we have enough allocated memory */
-            if (session->mp->header.data_length_lower - session->mp->len < length - RTP_HEADER_SIZE ||
+            if (session->mp->header.data_length_lower - session->mp->len < payload_size - RTP_HEADER_SIZE ||
                     session->mp->header.data_length_lower <= header.offset_lower) {
                 /* There happened to be some corruption on the stream;
                  * continue wihtout this part
                  */
-                return 0;
+                return;
             }
 
-            memcpy(session->mp->data + header.offset_lower, data + RTP_HEADER_SIZE,
+            memcpy(session->mp->data + header.offset_lower, &payload[RTP_HEADER_SIZE],
-                   length - RTP_HEADER_SIZE);
+                   payload_size - RTP_HEADER_SIZE);
-            session->mp->len += length - RTP_HEADER_SIZE;
+            session->mp->len += payload_size - RTP_HEADER_SIZE;
-            bwc_add_recv(session->bwc, length);
+            bwc_add_recv(session->bwc, payload_size);
 
             if (session->mp->len == session->mp->header.data_length_lower) {
                 /* Received a full message; now push it for the further
                  * processing.
                  */
-                session->mcb(session->m->mono_time, session->cs, session->mp);
+                Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
+                assert(mt != nullptr);
+                session->mcb(mt, session->cs, session->mp);
                 session->mp = nullptr;
             }
         } else {
@@ -553,17 +577,19 @@ static int handle_rtp_packet(Messenger *m, uint32_t friend_number, const uint8_t
                 /* The received message part is from the old message;
                  * discard it.
                  */
-                return 0;
+                return;
             }
 
             /* Push the previous message for processing */
-            session->mcb(session->m->mono_time, session->cs, session->mp);
+            Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
+            assert(mt != nullptr);
+            session->mcb(mt, session->cs, session->mp);
 
             session->mp = nullptr;
             goto NEW_MULTIPARTED;
         }
     } else {
-        /* In this case threat the message as if it was received in order
+        /* In this case treat the message as if it was received in order
          */
         /* This is also a point for new multiparted messages */
 NEW_MULTIPARTED:
@@ -571,21 +597,21 @@ NEW_MULTIPARTED:
         /* Message is not late; pick up the latest parameters */
         session->rsequnum = header.sequnum;
         session->rtimestamp = header.timestamp;
-        bwc_add_recv(session->bwc, length);
+        bwc_add_recv(session->bwc, payload_size);
 
         /* Store message.
          */
-        session->mp = new_message(&header, header.data_length_lower, data + RTP_HEADER_SIZE, length - RTP_HEADER_SIZE);
+        session->mp = new_message(log, &header, header.data_length_lower, &payload[RTP_HEADER_SIZE], payload_size - RTP_HEADER_SIZE);
 
         if (session->mp != nullptr) {
             memmove(session->mp->data + header.offset_lower, session->mp->data, session->mp->len);
         } else {
-            LOGGER_WARNING(m->log, "new_message() returned a null pointer");
+            LOGGER_WARNING(log, "new_message() returned a null pointer");
-            return -1;
+            return;
         }
     }
 
-    return 0;
+    return;
 }
 
 size_t rtp_header_pack(uint8_t *const rdata, const struct RTPHeader *header)
@@ -647,24 +673,29 @@ size_t rtp_header_unpack(const uint8_t *data, struct RTPHeader *header)
     return p - data;
 }
 
-RTPSession *rtp_new(int payload_type, Messenger *m, Tox *tox, uint32_t friendnumber,
+static uint32_t rtp_random_u32(void)
+{
+    // HINT: uses libsodium function
+    return randombytes_random();
+}
+
+RTPSession *rtp_new(const Logger *log, int payload_type, Tox *tox, ToxAV *toxav, uint32_t friendnumber,
                     BWController *bwc, void *cs, rtp_m_cb *mcb)
 {
     assert(mcb != nullptr);
     assert(cs != nullptr);
-    assert(m != nullptr);
 
     RTPSession *session = (RTPSession *)calloc(1, sizeof(RTPSession));
 
     if (session == nullptr) {
-        LOGGER_WARNING(m->log, "Alloc failed! Program might misbehave!");
+        LOGGER_WARNING(log, "Alloc failed! Program might misbehave!");
         return nullptr;
     }
 
     session->work_buffer_list = (struct RTPWorkBufferList *)calloc(1, sizeof(struct RTPWorkBufferList));
 
     if (session->work_buffer_list == nullptr) {
-        LOGGER_ERROR(m->log, "out of memory while allocating work buffer list");
+        LOGGER_ERROR(log, "out of memory while allocating work buffer list");
         free(session);
         return nullptr;
     }
@@ -672,11 +703,12 @@ RTPSession *rtp_new(int payload_type, Messenger *m, Tox *tox, uint32_t friendnum
     // First entry is free.
     session->work_buffer_list->next_free_entry = 0;
 
-    session->ssrc = payload_type == RTP_TYPE_VIDEO ? 0 : random_u32(m->rng);
+    session->ssrc = payload_type == RTP_TYPE_VIDEO ? 0 : rtp_random_u32(); // Zoff: what is this??
     session->payload_type = payload_type;
-    session->m = m;
     session->tox = tox;
+    session->toxav = toxav;
     session->friend_number = friendnumber;
+    session->rtp_receive_active = true;
 
     // set NULL just in case
     session->mp = nullptr;
@@ -687,26 +719,18 @@ RTPSession *rtp_new(int payload_type, Messenger *m, Tox *tox, uint32_t friendnum
     session->cs = cs;
     session->mcb = mcb;
 
-    if (-1 == rtp_allow_receiving(session)) {
-        LOGGER_WARNING(m->log, "Failed to start rtp receiving mode");
-        free(session->work_buffer_list);
-        free(session);
-        return nullptr;
-    }
-
     return session;
 }
 
-void rtp_kill(RTPSession *session)
+void rtp_kill(const Logger *log, RTPSession *session)
 {
     if (session == nullptr) {
+        LOGGER_WARNING(log, "No session");
         return;
     }
 
-    LOGGER_DEBUG(session->m->log, "Terminated RTP session: %p", (void *)session);
+    LOGGER_DEBUG(log, "Terminated RTP session: %p", (void *)session);
-    rtp_stop_receiving(session);
+    LOGGER_DEBUG(log, "Terminated RTP session V3 work_buffer_list->next_free_entry: %d",
-
-    LOGGER_DEBUG(session->m->log, "Terminated RTP session V3 work_buffer_list->next_free_entry: %d",
                  (int)session->work_buffer_list->next_free_entry);
 
     for (int8_t i = 0; i < session->work_buffer_list->next_free_entry; ++i) {
@@ -716,36 +740,95 @@ void rtp_kill(RTPSession *session)
     free(session);
 }
 
-int rtp_allow_receiving(RTPSession *session)
+void rtp_allow_receiving_mark(RTPSession *session)
 {
-    if (session == nullptr) {
+    if (session != nullptr) {
-        return -1;
+        session->rtp_receive_active = true;
     }
-
-    if (m_callback_rtp_packet(session->m, session->friend_number, session->payload_type,
-                              handle_rtp_packet, session) == -1) {
-        LOGGER_WARNING(session->m->log, "Failed to register rtp receive handler");
-        return -1;
-    }
-
-    LOGGER_DEBUG(session->m->log, "Started receiving on session: %p", (void *)session);
-    return 0;
 }
 
-int rtp_stop_receiving(RTPSession *session)
+void rtp_stop_receiving_mark(RTPSession *session)
 {
-    if (session == nullptr) {
+    if (session != nullptr) {
-        return -1;
+        session->rtp_receive_active = false;
+    }
+}
+
+void rtp_allow_receiving(Tox *tox)
+{
+    // register callback
+    tox_callback_friend_lossy_packet_per_pktid(tox, handle_rtp_packet, RTP_TYPE_AUDIO);
+    tox_callback_friend_lossy_packet_per_pktid(tox, handle_rtp_packet, RTP_TYPE_VIDEO);
+}
+
+void rtp_stop_receiving(Tox *tox)
+{
+    // UN-register callback
+    tox_callback_friend_lossy_packet_per_pktid(tox, nullptr, RTP_TYPE_AUDIO);
+    tox_callback_friend_lossy_packet_per_pktid(tox, nullptr, RTP_TYPE_VIDEO);
+}
+
+static void rtp_send_piece(const Logger *log, Tox *tox, uint32_t friend_number, const struct RTPHeader *header,
+                           const uint8_t *data, uint8_t *rdata, uint16_t length)
+{
+    rtp_header_pack(rdata + 1, header);
+    memcpy(rdata + 1 + RTP_HEADER_SIZE, data, length);
+
+    Tox_Err_Friend_Custom_Packet error;
+    tox_friend_send_lossy_packet(tox, friend_number,
+                                 rdata, length + RTP_HEADER_SIZE + 1, &error);
+
+    if (error != TOX_ERR_FRIEND_CUSTOM_PACKET_OK) {
+        char *netstrerror = net_new_strerror(net_error());
+        LOGGER_WARNING(log, "RTP send failed (len: %d)! tox error: %d, net error: %s",
+                       length + RTP_HEADER_SIZE + 1, error, netstrerror);
+        net_kill_strerror(netstrerror);
+    }
+}
+
+static struct RTPHeader rtp_default_header(const RTPSession *session, uint32_t length, bool is_keyframe)
+{
+    uint16_t length_safe = (uint16_t)length;
+
+    if (length > UINT16_MAX) {
+        length_safe = UINT16_MAX;
     }
 
-    m_callback_rtp_packet(session->m, session->friend_number, session->payload_type, nullptr, nullptr);
+    struct RTPHeader header = {0};
 
-    LOGGER_DEBUG(session->m->log, "Stopped receiving on session: %p", (void *)session);
+    if (is_keyframe) {
-    return 0;
+        header.flags |= RTP_KEY_FRAME;
+    }
+
+    if (session->payload_type == RTP_TYPE_VIDEO) {
+        header.flags |= RTP_LARGE_FRAME;
+    }
+
+    header.ve = 2;  // this is unused in toxav
+    header.pe = 0;
+    header.xe = 0;
+    header.cc = 0;
+    header.ma = 0;
+    header.pt = session->payload_type % 128;
+    header.sequnum = session->sequnum;
+    Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
+    if (mt != nullptr) {
+        header.timestamp = current_time_monotonic(mt);
+    } else {
+        header.timestamp = 0;
+    }
+    header.ssrc = session->ssrc;
+    header.offset_lower = 0;
+    header.data_length_lower = length_safe;
+    header.data_length_full = length; // without header
+    header.offset_lower = 0;
+    header.offset_full = 0;
+
+    return header;
 }
 
 /**
- * Send a frame of audio or video data, chunked in @ref RTPMessage instances.
+ * @brief Send a frame of audio or video data, chunked in @ref RTPMessage instances.
  *
  * @param session The A/V session to send the data for.
  * @param data A byte array of length @p length.
@@ -753,77 +836,27 @@ int rtp_stop_receiving(RTPSession *session)
  * @param is_keyframe Whether this video frame is a key frame. If it is an
  *   audio frame, this parameter is ignored.
  */
-int rtp_send_data(RTPSession *session, const uint8_t *data, uint32_t length,
+int rtp_send_data(const Logger *log, RTPSession *session, const uint8_t *data, uint32_t length,
-                  bool is_keyframe, const Logger *log)
+                  bool is_keyframe)
 {
     if (session == nullptr) {
-        LOGGER_ERROR(log, "No session!");
         return -1;
     }
 
-    struct RTPHeader header = {0};
-
-    header.ve = 2;  // this is unused in toxav
-
-    header.pe = 0;
-
-    header.xe = 0;
-
-    header.cc = 0;
-
-    header.ma = 0;
-
-    header.pt = session->payload_type % 128;
-
-    header.sequnum = session->sequnum;
-
-    header.timestamp = current_time_monotonic(session->m->mono_time);
-
-    header.ssrc = session->ssrc;
-
-    header.offset_lower = 0;
-
-    // here the highest bits gets stripped anyway, no need to do keyframe bit magic here!
-    header.data_length_lower = length;
-
-    if (session->payload_type == RTP_TYPE_VIDEO) {
-        header.flags = RTP_LARGE_FRAME;
-    }
-
-    uint16_t length_safe = (uint16_t)length;
-
-    if (length > UINT16_MAX) {
-        length_safe = UINT16_MAX;
-    }
-
-    header.data_length_lower = length_safe;
-    header.data_length_full = length; // without header
-    header.offset_lower = 0;
-    header.offset_full = 0;
-
-    if (is_keyframe) {
-        header.flags |= RTP_KEY_FRAME;
-    }
-
     const uint16_t rdata_size = min_u32(length + RTP_HEADER_SIZE + 1, MAX_CRYPTO_DATA_SIZE);
     VLA(uint8_t, rdata, rdata_size);
     memset(rdata, 0, rdata_size);
     rdata[0] = session->payload_type;  // packet id == payload_type
 
+    struct RTPHeader header = rtp_default_header(session, length, is_keyframe);
+
     if (MAX_CRYPTO_DATA_SIZE > (length + RTP_HEADER_SIZE + 1)) {
         /*
          * The length is lesser than the maximum allowed length (including header)
          * Send the packet in single piece.
          */
-        rtp_header_pack(rdata + 1, &header);
+        assert(length < UINT16_MAX);
-        memcpy(rdata + 1 + RTP_HEADER_SIZE, data, length);
+        rtp_send_piece(log, session->tox, session->friend_number, &header, data, rdata, length);
-
-        if (-1 == rtp_send_custom_lossy_packet(session->tox, session->friend_number, rdata, rdata_size)) {
-            char *netstrerror = net_new_strerror(net_error());
-            LOGGER_WARNING(session->m->log, "RTP send failed (len: %u)! net error: %s",
-                           rdata_size, netstrerror);
-            net_kill_strerror(netstrerror);
-        }
     } else {
         /*
          * The length is greater than the maximum allowed length (including header)
@@ -833,16 +866,7 @@ int rtp_send_data(RTPSession *session, const uint8_t *data, uint32_t length,
         uint16_t piece = MAX_CRYPTO_DATA_SIZE - (RTP_HEADER_SIZE + 1);
 
         while ((length - sent) + RTP_HEADER_SIZE + 1 > MAX_CRYPTO_DATA_SIZE) {
-            rtp_header_pack(rdata + 1, &header);
+            rtp_send_piece(log, session->tox, session->friend_number, &header, data + sent, rdata, piece);
-            memcpy(rdata + 1 + RTP_HEADER_SIZE, data + sent, piece);
-
-            if (-1 == rtp_send_custom_lossy_packet(session->tox, session->friend_number,
-                                                   rdata, piece + RTP_HEADER_SIZE + 1)) {
-                char *netstrerror = net_new_strerror(net_error());
-                LOGGER_WARNING(session->m->log, "RTP send failed (len: %d)! net error: %s",
-                               piece + RTP_HEADER_SIZE + 1, netstrerror);
-                net_kill_strerror(netstrerror);
-            }
 
             sent += piece;
             header.offset_lower = sent;
@@ -853,16 +877,7 @@ int rtp_send_data(RTPSession *session, const uint8_t *data, uint32_t length,
         piece = length - sent;
 
         if (piece != 0) {
-            rtp_header_pack(rdata + 1, &header);
+            rtp_send_piece(log, session->tox, session->friend_number, &header, data + sent, rdata, piece);
-            memcpy(rdata + 1 + RTP_HEADER_SIZE, data + sent, piece);
-
-            if (-1 == rtp_send_custom_lossy_packet(session->tox, session->friend_number, rdata,
-                                                   piece + RTP_HEADER_SIZE + 1)) {
-                char *netstrerror = net_new_strerror(net_error());
-                LOGGER_WARNING(session->m->log, "RTP send failed (len: %d)! net error: %s",
-                               piece + RTP_HEADER_SIZE + 1, netstrerror);
-                net_kill_strerror(netstrerror);
-            }
         }
     }
 

external/toxcore/c-toxcore/toxav/rtp.h

@@ -9,7 +9,6 @@
 
 #include "bwcontroller.h"
 
-#include "../toxcore/Messenger.h"
 #include "../toxcore/logger.h"
 #include "../toxcore/tox.h"
 
@@ -36,6 +35,11 @@ typedef enum RTP_Type {
     RTP_TYPE_VIDEO = 193,
 } RTP_Type;
 
+#ifndef TOXAV_DEFINED
+#define TOXAV_DEFINED
+typedef struct ToxAV ToxAV;
+#endif /* TOXAV_DEFINED */
+
 /**
  * A bit mask (up to 64 bits) specifying features of the current frame affecting
  * the behaviour of the decoder.
@@ -157,14 +161,19 @@ typedef struct RTPSession {
     struct RTPMessage *mp; /* Expected parted message */
     struct RTPWorkBufferList *work_buffer_list;
     uint8_t  first_packets_counter; /* dismiss first few lost video packets */
-    Messenger *m;
+    const Logger *log;
     Tox *tox;
+    ToxAV *toxav;
     uint32_t friend_number;
+    bool rtp_receive_active; /* if this is set to false then incoming rtp packets will not be processed by handle_rtp_packet() */
     BWController *bwc;
     void *cs;
     rtp_m_cb *mcb;
 } RTPSession;
 
+
+void handle_rtp_packet(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length, void *user_data);
+
 /**
  * Serialise an RTPHeader to bytes to be sent over the network.
  *
@@ -183,13 +192,16 @@ size_t rtp_header_pack(uint8_t *rdata, const struct RTPHeader *header);
  */
 size_t rtp_header_unpack(const uint8_t *data, struct RTPHeader *header);
 
-RTPSession *rtp_new(int payload_type, Messenger *m, Tox *tox, uint32_t friendnumber,
+RTPSession *rtp_new(const Logger *log, int payload_type, Tox *tox, ToxAV *toxav, uint32_t friendnumber,
                     BWController *bwc, void *cs, rtp_m_cb *mcb);
-void rtp_kill(RTPSession *session);
+void rtp_kill(const Logger *log, RTPSession *session);
-int rtp_allow_receiving(RTPSession *session);
+void rtp_allow_receiving_mark(RTPSession *session);
-int rtp_stop_receiving(RTPSession *session);
+void rtp_stop_receiving_mark(RTPSession *session);
+void rtp_allow_receiving(Tox *tox);
+void rtp_stop_receiving(Tox *tox);
+
 /**
- * Send a frame of audio or video data, chunked in @ref RTPMessage instances.
+ * @brief Send a frame of audio or video data, chunked in @ref RTPMessage instances.
  *
  * @param session The A/V session to send the data for.
  * @param data A byte array of length @p length.
@@ -197,8 +209,8 @@ int rtp_stop_receiving(RTPSession *session);
  * @param is_keyframe Whether this video frame is a key frame. If it is an
  *   audio frame, this parameter is ignored.
  */
-int rtp_send_data(RTPSession *session, const uint8_t *data, uint32_t length,
+int rtp_send_data(const Logger *log, RTPSession *session, const uint8_t *data, uint32_t length,
-                  bool is_keyframe, const Logger *log);
+                  bool is_keyframe);
 
 #ifdef __cplusplus
 } /* extern "C" */

external/toxcore/c-toxcore/toxav/toxav.c

@@ -12,11 +12,15 @@
 
 #include "msi.h"
 #include "rtp.h"
+#include "toxav_hacks.h"
 
-#include "../toxcore/Messenger.h"
 #include "../toxcore/ccompat.h"
 #include "../toxcore/logger.h"
 #include "../toxcore/mono_time.h"
+#include "../toxcore/net_crypto.h"
+#include "../toxcore/network.h"
+#include "../toxcore/tox.h"
+#include "../toxcore/tox_private.h"
 #include "../toxcore/tox_struct.h"
 #include "../toxcore/util.h"
 
@@ -36,7 +40,12 @@
 // iteration interval that is used when no call is active
 #define IDLE_ITERATION_INTERVAL_MS 200
 
-typedef struct ToxAVCall {
+#ifndef TOXAV_CALL_DEFINED
+#define TOXAV_CALL_DEFINED
+typedef struct ToxAVCall ToxAVCall;
+#endif /* TOXAV_CALL_DEFINED */
+
+struct ToxAVCall {
     ToxAV *av;
 
     pthread_mutex_t mutex_audio[1];
@@ -63,7 +72,7 @@ typedef struct ToxAVCall {
 
     struct ToxAVCall *prev;
     struct ToxAVCall *next;
-} ToxAVCall;
+};
 
 /** Decode time statistics */
 typedef struct DecodeTimeStats {
@@ -79,8 +88,8 @@ typedef struct DecodeTimeStats {
 } DecodeTimeStats;
 
 struct ToxAV {
+    Logger *log;
     Tox *tox;
-    Messenger *m;
     MSISession *msi;
 
     /* Two-way storage: first is array of calls and second is list of calls with head and tail */
@@ -111,8 +120,8 @@ struct ToxAV {
     /* keep track of decode times for audio and video */
     DecodeTimeStats audio_stats;
     DecodeTimeStats video_stats;
-    /** ToxAV's own mono_time instance */
+
-    Mono_Time *toxav_mono_time;
+    Mono_Time *toxav_mono_time; // ToxAV's own mono_time instance
 };
 
 static void callback_bwc(BWController *bwc, uint32_t friend_number, float loss, void *user_data);
@@ -127,11 +136,55 @@ static bool audio_bit_rate_invalid(uint32_t bit_rate);
 static bool video_bit_rate_invalid(uint32_t bit_rate);
 static bool invoke_call_state_callback(ToxAV *av, uint32_t friend_number, uint32_t state);
 static ToxAVCall *call_new(ToxAV *av, uint32_t friend_number, Toxav_Err_Call *error);
-static ToxAVCall *call_get(ToxAV *av, uint32_t friend_number);
 static ToxAVCall *call_remove(ToxAVCall *call);
 static bool call_prepare_transmission(ToxAVCall *call);
 static void call_kill_transmission(ToxAVCall *call);
 
+MSISession *tox_av_msi_get(const ToxAV *av)
+{
+    if (av == nullptr) {
+        return nullptr;
+    }
+
+    return av->msi;
+}
+
+ToxAVCall *call_get(ToxAV *av, uint32_t friend_number)
+{
+    if (av == nullptr) {
+        return nullptr;
+    }
+
+    /* Assumes mutex locked */
+    if (av->calls == nullptr || av->calls_tail < friend_number) {
+        return nullptr;
+    }
+
+    return av->calls[friend_number];
+}
+
+RTPSession *rtp_session_get(ToxAVCall *call, int payload_type)
+{
+    if (call == nullptr) {
+        return nullptr;
+    }
+
+    if (payload_type == RTP_TYPE_VIDEO) {
+        return call->video_rtp;
+    } else {
+        return call->audio_rtp;
+    }
+}
+
+BWController *bwc_controller_get(const ToxAVCall *call)
+{
+    if (call == nullptr) {
+        return nullptr;
+    }
+
+    return call->bwc;
+}
+
 /**
  * @brief initialize d with default values
  * @param d struct to be initialized, must not be nullptr
@@ -155,33 +208,26 @@ ToxAV *toxav_new(Tox *tox, Toxav_Err_New *error)
         goto RETURN;
     }
 
-    // TODO(iphydf): Don't rely on toxcore internals.
-    Messenger *m;
-    m = tox->m;
-
-    if (m->msi_packet != nullptr) {
-        rc = TOXAV_ERR_NEW_MULTIPLE;
-        goto RETURN;
-    }
-
     av = (ToxAV *)calloc(1, sizeof(ToxAV));
 
     if (av == nullptr) {
-        LOGGER_WARNING(m->log, "Allocation failed!");
         rc = TOXAV_ERR_NEW_MALLOC;
         goto RETURN;
     }
 
     if (create_recursive_mutex(av->mutex) != 0) {
-        LOGGER_WARNING(m->log, "Mutex creation failed!");
         rc = TOXAV_ERR_NEW_MALLOC;
         goto RETURN;
     }
 
+    av->log = tox->m->log;
     av->tox = tox;
-    av->m = m;
+    av->msi = msi_new(av->log, av->tox);
+
+    rtp_allow_receiving(av->tox);
+    bwc_allow_receiving(av->tox);
+
     av->toxav_mono_time = mono_time_new(tox->sys.mem, nullptr, nullptr);
-    av->msi = msi_new(av->m);
 
     if (av->msi == nullptr) {
         pthread_mutex_destroy(av->mutex);
@@ -193,6 +239,9 @@ ToxAV *toxav_new(Tox *tox, Toxav_Err_New *error)
     init_decode_time_stats(&av->video_stats);
     av->msi->av = av;
 
+    // save ToxAV object into toxcore
+    tox_set_av_object(av->tox, av);
+
     msi_callback_invite(av->msi, callback_invite);
     msi_callback_start(av->msi, callback_start);
     msi_callback_end(av->msi, callback_end);
@@ -207,12 +256,15 @@ RETURN:
     }
 
     if (rc != TOXAV_ERR_NEW_OK) {
-        free(av);
+        if (av != nullptr) {
-        av = nullptr;
+            free(av);
+            av = nullptr;
+        }
     }
 
     return av;
 }
+
 void toxav_kill(ToxAV *av)
 {
     if (av == nullptr) {
@@ -221,8 +273,16 @@ void toxav_kill(ToxAV *av)
 
     pthread_mutex_lock(av->mutex);
 
+    // unregister callbacks
+    for (uint8_t i = PACKET_ID_RANGE_LOSSY_AV_START; i <= PACKET_ID_RANGE_LOSSY_AV_END; ++i) {
+        tox_callback_friend_lossy_packet_per_pktid(av->tox, nullptr, i);
+    }
+
+    rtp_stop_receiving(av->tox);
+    bwc_stop_receiving(av->tox);
+
     /* To avoid possible deadlocks */
-    while (av->msi != nullptr && msi_kill(av->msi, av->m->log) != 0) {
+    while (av->msi != nullptr && msi_kill(av->log, av->tox, av->msi) != 0) {
         pthread_mutex_unlock(av->mutex);
         pthread_mutex_lock(av->mutex);
     }
@@ -243,13 +303,22 @@ void toxav_kill(ToxAV *av)
     pthread_mutex_unlock(av->mutex);
     pthread_mutex_destroy(av->mutex);
 
+    // set ToxAV object to NULL in toxcore, to signal ToxAV has been shutdown
+    tox_set_av_object(av->tox, nullptr);
+
     free(av);
 }
+
 Tox *toxav_get_tox(const ToxAV *av)
 {
     return av->tox;
 }
 
+const Logger *toxav_get_logger(const ToxAV *av)
+{
+    return av->log;
+}
+
 uint32_t toxav_audio_iteration_interval(const ToxAV *av)
 {
     return av->calls != nullptr ? av->audio_stats.interval : IDLE_ITERATION_INTERVAL_MS;
@@ -276,10 +345,11 @@ uint32_t toxav_iteration_interval(const ToxAV *av)
 static void calc_interval(ToxAV *av, DecodeTimeStats *stats, int32_t frame_time, uint64_t start_time)
 {
     stats->interval = frame_time < stats->average ? 0 : (frame_time - stats->average);
-    stats->total += current_time_monotonic(av->m->mono_time) - start_time;
+    stats->total += current_time_monotonic(av->toxav_mono_time) - start_time;
 
     if (++stats->count == 3) {
-        stats->average = stats->total / 3 + 5; /* NOTE: Magic Offset for precision */
+        /* NOTE: Magic Offset for precision */
+        stats->average = stats->total / 3 + 5;
         stats->count = 0;
         stats->total = 0;
     }
@@ -300,7 +370,6 @@ static void iterate_common(ToxAV *av, bool audio)
     }
 
     const uint64_t start = current_time_monotonic(av->toxav_mono_time);
-    // time until the first audio or video frame is over
     int32_t frame_time = IDLE_ITERATION_INTERVAL_MS;
 
     for (ToxAVCall *i = av->calls[av->calls_head]; i != nullptr; i = i->next) {
@@ -311,6 +380,15 @@ static void iterate_common(ToxAV *av, bool audio)
         pthread_mutex_lock(i->toxav_call_mutex);
         pthread_mutex_unlock(av->mutex);
 
+        const uint32_t fid = i->friend_number;
+        const bool is_offline = check_peer_offline_status(av->log, av->tox, i->msi_call->session, fid);
+
+        if (is_offline) {
+            pthread_mutex_unlock(i->toxav_call_mutex);
+            pthread_mutex_lock(av->mutex);
+            break;
+        }
+
         if (audio) {
             ac_iterate(i->audio);
 
@@ -329,8 +407,6 @@ static void iterate_common(ToxAV *av, bool audio)
             }
         }
 
-        const uint32_t fid = i->friend_number;
-
         pthread_mutex_unlock(i->toxav_call_mutex);
         pthread_mutex_lock(av->mutex);
 
@@ -342,8 +418,10 @@ static void iterate_common(ToxAV *av, bool audio)
 
     DecodeTimeStats *stats = audio ? &av->audio_stats : &av->video_stats;
     calc_interval(av, stats, frame_time, start);
+
     pthread_mutex_unlock(av->mutex);
 }
+
 void toxav_audio_iterate(ToxAV *av)
 {
     iterate_common(av, true);
@@ -388,7 +466,7 @@ bool toxav_call(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, uint
     call->previous_self_capabilities |= audio_bit_rate > 0 ? MSI_CAP_S_AUDIO : 0;
     call->previous_self_capabilities |= video_bit_rate > 0 ? MSI_CAP_S_VIDEO : 0;
 
-    if (msi_invite(av->msi, &call->msi_call, friend_number, call->previous_self_capabilities) != 0) {
+    if (msi_invite(av->log, av->msi, &call->msi_call, friend_number, call->previous_self_capabilities) != 0) {
         call_remove(call);
         rc = TOXAV_ERR_CALL_SYNC;
         goto RETURN;
@@ -405,6 +483,7 @@ RETURN:
 
     return rc == TOXAV_ERR_CALL_OK;
 }
+
 void toxav_callback_call(ToxAV *av, toxav_call_cb *callback, void *user_data)
 {
     pthread_mutex_lock(av->mutex);
@@ -412,6 +491,7 @@ void toxav_callback_call(ToxAV *av, toxav_call_cb *callback, void *user_data)
     av->ccb_user_data = user_data;
     pthread_mutex_unlock(av->mutex);
 }
+
 bool toxav_answer(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, uint32_t video_bit_rate,
                   Toxav_Err_Answer *error)
 {
@@ -420,7 +500,7 @@ bool toxav_answer(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, ui
     Toxav_Err_Answer rc = TOXAV_ERR_ANSWER_OK;
     ToxAVCall *call;
 
-    if (!m_friend_exists(av->m, friend_number)) {
+    if (!tox_friend_exists(av->tox, friend_number)) {
         rc = TOXAV_ERR_ANSWER_FRIEND_NOT_FOUND;
         goto RETURN;
     }
@@ -452,7 +532,7 @@ bool toxav_answer(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, ui
     call->previous_self_capabilities |= audio_bit_rate > 0 ? MSI_CAP_S_AUDIO : 0;
     call->previous_self_capabilities |= video_bit_rate > 0 ? MSI_CAP_S_VIDEO : 0;
 
-    if (msi_answer(call->msi_call, call->previous_self_capabilities) != 0) {
+    if (msi_answer(av->log, call->msi_call, call->previous_self_capabilities) != 0) {
         rc = TOXAV_ERR_ANSWER_SYNC;
     }
 
@@ -465,6 +545,7 @@ RETURN:
 
     return rc == TOXAV_ERR_ANSWER_OK;
 }
+
 void toxav_callback_call_state(ToxAV *av, toxav_call_state_cb *callback, void *user_data)
 {
     pthread_mutex_lock(av->mutex);
@@ -472,6 +553,7 @@ void toxav_callback_call_state(ToxAV *av, toxav_call_state_cb *callback, void *u
     av->scb_user_data = user_data;
     pthread_mutex_unlock(av->mutex);
 }
+
 static Toxav_Err_Call_Control call_control_handle_resume(const ToxAVCall *call)
 {
     /* Only act if paused and had media transfer active before */
@@ -479,12 +561,13 @@ static Toxav_Err_Call_Control call_control_handle_resume(const ToxAVCall *call)
         return TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
     }
 
-    if (msi_change_capabilities(call->msi_call, call->previous_self_capabilities) == -1) {
+    if (msi_change_capabilities(call->av->log, call->msi_call,
+                                call->previous_self_capabilities) == -1) {
         return TOXAV_ERR_CALL_CONTROL_SYNC;
     }
 
-    rtp_allow_receiving(call->audio_rtp);
+    rtp_allow_receiving_mark(call->audio_rtp);
-    rtp_allow_receiving(call->video_rtp);
+    rtp_allow_receiving_mark(call->video_rtp);
 
     return TOXAV_ERR_CALL_CONTROL_OK;
 }
@@ -497,12 +580,12 @@ static Toxav_Err_Call_Control call_control_handle_pause(ToxAVCall *call)
 
     call->previous_self_capabilities = call->msi_call->self_capabilities;
 
-    if (msi_change_capabilities(call->msi_call, 0) == -1) {
+    if (msi_change_capabilities(call->av->log, call->msi_call, 0) == -1) {
         return TOXAV_ERR_CALL_CONTROL_SYNC;
     }
 
-    rtp_stop_receiving(call->audio_rtp);
+    rtp_stop_receiving_mark(call->audio_rtp);
-    rtp_stop_receiving(call->video_rtp);
+    rtp_stop_receiving_mark(call->video_rtp);
 
     return TOXAV_ERR_CALL_CONTROL_OK;
 }
@@ -511,7 +594,7 @@ static Toxav_Err_Call_Control call_control_handle_cancel(ToxAVCall *call)
     /* Hang up */
     pthread_mutex_lock(call->toxav_call_mutex);
 
-    if (msi_hangup(call->msi_call) != 0) {
+    if (msi_hangup(call->av->log, call->msi_call) != 0) {
         pthread_mutex_unlock(call->toxav_call_mutex);
         return TOXAV_ERR_CALL_CONTROL_SYNC;
     }
@@ -531,13 +614,13 @@ static Toxav_Err_Call_Control call_control_handle_mute_audio(const ToxAVCall *ca
         return TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
     }
 
-    if (msi_change_capabilities(call->msi_call, call->
+    if (msi_change_capabilities(call->av->log, call->msi_call, call->
                                 msi_call->self_capabilities ^ MSI_CAP_R_AUDIO) == -1) {
         return TOXAV_ERR_CALL_CONTROL_SYNC;
 
     }
 
-    rtp_stop_receiving(call->audio_rtp);
+    rtp_stop_receiving_mark(call->audio_rtp);
     return TOXAV_ERR_CALL_CONTROL_OK;
 }
 static Toxav_Err_Call_Control call_control_handle_unmute_audio(const ToxAVCall *call)
@@ -546,12 +629,12 @@ static Toxav_Err_Call_Control call_control_handle_unmute_audio(const ToxAVCall *
         return TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
     }
 
-    if (msi_change_capabilities(call->msi_call, call->
+    if (msi_change_capabilities(call->av->log, call->msi_call, call->
                                 msi_call->self_capabilities | MSI_CAP_R_AUDIO) == -1) {
         return TOXAV_ERR_CALL_CONTROL_SYNC;
     }
 
-    rtp_allow_receiving(call->audio_rtp);
+    rtp_allow_receiving_mark(call->audio_rtp);
     return TOXAV_ERR_CALL_CONTROL_OK;
 }
 static Toxav_Err_Call_Control call_control_handle_hide_video(const ToxAVCall *call)
@@ -560,12 +643,12 @@ static Toxav_Err_Call_Control call_control_handle_hide_video(const ToxAVCall *ca
         return TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
     }
 
-    if (msi_change_capabilities(call->msi_call, call->
+    if (msi_change_capabilities(call->av->log, call->msi_call, call->
                                 msi_call->self_capabilities ^ MSI_CAP_R_VIDEO) == -1) {
         return TOXAV_ERR_CALL_CONTROL_SYNC;
     }
 
-    rtp_stop_receiving(call->video_rtp);
+    rtp_stop_receiving_mark(call->video_rtp);
     return TOXAV_ERR_CALL_CONTROL_OK;
 }
 static Toxav_Err_Call_Control call_control_handle_show_video(const ToxAVCall *call)
@@ -574,12 +657,12 @@ static Toxav_Err_Call_Control call_control_handle_show_video(const ToxAVCall *ca
         return TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
     }
 
-    if (msi_change_capabilities(call->msi_call, call->
+    if (msi_change_capabilities(call->av->log, call->msi_call, call->
                                 msi_call->self_capabilities | MSI_CAP_R_VIDEO) == -1) {
         return TOXAV_ERR_CALL_CONTROL_SYNC;
     }
 
-    rtp_allow_receiving(call->video_rtp);
+    rtp_allow_receiving_mark(call->video_rtp);
     return TOXAV_ERR_CALL_CONTROL_OK;
 }
 static Toxav_Err_Call_Control call_control_handle(ToxAVCall *call, Toxav_Call_Control control)
@@ -611,7 +694,7 @@ static Toxav_Err_Call_Control call_control_handle(ToxAVCall *call, Toxav_Call_Co
 }
 static Toxav_Err_Call_Control call_control(ToxAV *av, uint32_t friend_number, Toxav_Call_Control control)
 {
-    if (!m_friend_exists(av->m, friend_number)) {
+    if (!tox_friend_exists(av->tox, friend_number)) {
         return TOXAV_ERR_CALL_CONTROL_FRIEND_NOT_FOUND;
     }
 
@@ -637,13 +720,14 @@ bool toxav_call_control(ToxAV *av, uint32_t friend_number, Toxav_Call_Control co
 
     return rc == TOXAV_ERR_CALL_CONTROL_OK;
 }
+
 bool toxav_audio_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_rate,
                               Toxav_Err_Bit_Rate_Set *error)
 {
     Toxav_Err_Bit_Rate_Set rc = TOXAV_ERR_BIT_RATE_SET_OK;
     ToxAVCall *call;
 
-    if (!m_friend_exists(av->m, friend_number)) {
+    if (!tox_friend_exists(av->tox, friend_number)) {
         rc = TOXAV_ERR_BIT_RATE_SET_FRIEND_NOT_FOUND;
         goto RETURN;
     }
@@ -662,14 +746,14 @@ bool toxav_audio_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
         goto RETURN;
     }
 
-    LOGGER_DEBUG(av->m->log, "Setting new audio bitrate to: %d", bit_rate);
+    LOGGER_DEBUG(av->log, "Setting new audio bitrate to: %d", bit_rate);
 
     if (call->audio_bit_rate == bit_rate) {
-        LOGGER_DEBUG(av->m->log, "Audio bitrate already set to: %d", bit_rate);
+        LOGGER_DEBUG(av->log, "Audio bitrate already set to: %d", bit_rate);
     } else if (bit_rate == 0) {
-        LOGGER_DEBUG(av->m->log, "Turned off audio sending");
+        LOGGER_DEBUG(av->log, "Turned off audio sending");
 
-        if (msi_change_capabilities(call->msi_call, call->msi_call->
+        if (msi_change_capabilities(av->log, call->msi_call, call->msi_call->
                                     self_capabilities ^ MSI_CAP_S_AUDIO) != 0) {
             pthread_mutex_unlock(av->mutex);
             rc = TOXAV_ERR_BIT_RATE_SET_SYNC;
@@ -682,10 +766,10 @@ bool toxav_audio_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
         pthread_mutex_lock(call->toxav_call_mutex);
 
         if (call->audio_bit_rate == 0) {
-            LOGGER_DEBUG(av->m->log, "Turned on audio sending");
+            LOGGER_DEBUG(av->log, "Turned on audio sending");
 
             /* The audio has been turned off before this */
-            if (msi_change_capabilities(call->msi_call, call->
+            if (msi_change_capabilities(av->log, call->msi_call, call->
                                         msi_call->self_capabilities | MSI_CAP_S_AUDIO) != 0) {
                 pthread_mutex_unlock(call->toxav_call_mutex);
                 pthread_mutex_unlock(av->mutex);
@@ -693,7 +777,7 @@ bool toxav_audio_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
                 goto RETURN;
             }
         } else {
-            LOGGER_DEBUG(av->m->log, "Set new audio bit rate %d", bit_rate);
+            LOGGER_DEBUG(av->log, "Set new audio bit rate %d", bit_rate);
         }
 
         call->audio_bit_rate = bit_rate;
@@ -709,13 +793,14 @@ RETURN:
 
     return rc == TOXAV_ERR_BIT_RATE_SET_OK;
 }
+
 bool toxav_video_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_rate,
                               Toxav_Err_Bit_Rate_Set *error)
 {
     Toxav_Err_Bit_Rate_Set rc = TOXAV_ERR_BIT_RATE_SET_OK;
     ToxAVCall *call;
 
-    if (!m_friend_exists(av->m, friend_number)) {
+    if (!tox_friend_exists(av->tox, friend_number)) {
         rc = TOXAV_ERR_BIT_RATE_SET_FRIEND_NOT_FOUND;
         goto RETURN;
     }
@@ -734,15 +819,15 @@ bool toxav_video_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
         goto RETURN;
     }
 
-    LOGGER_DEBUG(av->m->log, "Setting new video bitrate to: %d", bit_rate);
+    LOGGER_DEBUG(av->log, "Setting new video bitrate to: %d", bit_rate);
 
     if (call->video_bit_rate == bit_rate) {
-        LOGGER_DEBUG(av->m->log, "Video bitrate already set to: %d", bit_rate);
+        LOGGER_DEBUG(av->log, "Video bitrate already set to: %d", bit_rate);
     } else if (bit_rate == 0) {
-        LOGGER_DEBUG(av->m->log, "Turned off video sending");
+        LOGGER_DEBUG(av->log, "Turned off video sending");
 
         /* Video sending is turned off; notify peer */
-        if (msi_change_capabilities(call->msi_call, call->msi_call->
+        if (msi_change_capabilities(av->log, call->msi_call, call->msi_call->
                                     self_capabilities ^ MSI_CAP_S_VIDEO) != 0) {
             pthread_mutex_unlock(av->mutex);
             rc = TOXAV_ERR_BIT_RATE_SET_SYNC;
@@ -754,10 +839,10 @@ bool toxav_video_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
         pthread_mutex_lock(call->toxav_call_mutex);
 
         if (call->video_bit_rate == 0) {
-            LOGGER_DEBUG(av->m->log, "Turned on video sending");
+            LOGGER_DEBUG(av->log, "Turned on video sending");
 
             /* The video has been turned off before this */
-            if (msi_change_capabilities(call->msi_call, call->
+            if (msi_change_capabilities(av->log, call->msi_call, call->
                                         msi_call->self_capabilities | MSI_CAP_S_VIDEO) != 0) {
                 pthread_mutex_unlock(call->toxav_call_mutex);
                 pthread_mutex_unlock(av->mutex);
@@ -765,7 +850,7 @@ bool toxav_video_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
                 goto RETURN;
             }
         } else {
-            LOGGER_DEBUG(av->m->log, "Set new video bit rate %d", bit_rate);
+            LOGGER_DEBUG(av->log, "Set new video bit rate %d", bit_rate);
         }
 
         call->video_bit_rate = bit_rate;
@@ -781,6 +866,7 @@ RETURN:
 
     return rc == TOXAV_ERR_BIT_RATE_SET_OK;
 }
+
 void toxav_callback_audio_bit_rate(ToxAV *av, toxav_audio_bit_rate_cb *callback, void *user_data)
 {
     pthread_mutex_lock(av->mutex);
@@ -788,6 +874,7 @@ void toxav_callback_audio_bit_rate(ToxAV *av, toxav_audio_bit_rate_cb *callback,
     av->abcb_user_data = user_data;
     pthread_mutex_unlock(av->mutex);
 }
+
 void toxav_callback_video_bit_rate(ToxAV *av, toxav_video_bit_rate_cb *callback, void *user_data)
 {
     pthread_mutex_lock(av->mutex);
@@ -795,13 +882,14 @@ void toxav_callback_video_bit_rate(ToxAV *av, toxav_video_bit_rate_cb *callback,
     av->vbcb_user_data = user_data;
     pthread_mutex_unlock(av->mutex);
 }
+
 bool toxav_audio_send_frame(ToxAV *av, uint32_t friend_number, const int16_t *pcm, size_t sample_count,
                             uint8_t channels, uint32_t sampling_rate, Toxav_Err_Send_Frame *error)
 {
     Toxav_Err_Send_Frame rc = TOXAV_ERR_SEND_FRAME_OK;
     ToxAVCall *call;
 
-    if (!m_friend_exists(av->m, friend_number)) {
+    if (!tox_friend_exists(av->tox, friend_number)) {
         rc = TOXAV_ERR_SEND_FRAME_FRIEND_NOT_FOUND;
         goto RETURN;
     }
@@ -859,14 +947,14 @@ bool toxav_audio_send_frame(ToxAV *av, uint32_t friend_number, const int16_t *pc
                                     dest + sizeof(sampling_rate), dest_size - sizeof(sampling_rate));
 
         if (vrc < 0) {
-            LOGGER_WARNING(av->m->log, "Failed to encode frame %s", opus_strerror(vrc));
+            LOGGER_WARNING(av->log, "Failed to encode frame %s", opus_strerror(vrc));
             pthread_mutex_unlock(call->mutex_audio);
             rc = TOXAV_ERR_SEND_FRAME_INVALID;
             goto RETURN;
         }
 
-        if (rtp_send_data(call->audio_rtp, dest, vrc + sizeof(sampling_rate), false, av->m->log) != 0) {
+        if (rtp_send_data(av->log, call->audio_rtp, dest, vrc + sizeof(sampling_rate), false) != 0) {
-            LOGGER_WARNING(av->m->log, "Failed to send audio packet");
+            LOGGER_WARNING(av->log, "Failed to send audio packet");
             rc = TOXAV_ERR_SEND_FRAME_RTP_FAILED;
         }
     }
@@ -882,7 +970,7 @@ RETURN:
     return rc == TOXAV_ERR_SEND_FRAME_OK;
 }
 
-static Toxav_Err_Send_Frame send_frames(const Logger *log, ToxAVCall *call)
+static Toxav_Err_Send_Frame send_frames(const ToxAV *av, ToxAVCall *call)
 {
     vpx_codec_iter_t iter = nullptr;
 
@@ -900,20 +988,15 @@ static Toxav_Err_Send_Frame send_frames(const Logger *log, ToxAVCall *call)
         const uint32_t frame_length_in_bytes = pkt->data.frame.sz;
 
         const int res = rtp_send_data(
+                            av->log,
                             call->video_rtp,
                             (const uint8_t *)pkt->data.frame.buf,
                             frame_length_in_bytes,
-                            is_keyframe,
+                            is_keyframe);
-                            log);
-
-        LOGGER_DEBUG(log, "+ _sending_FRAME_TYPE_==%s bytes=%d frame_len=%d", is_keyframe ? "K" : ".",
-                     (int)pkt->data.frame.sz, (int)frame_length_in_bytes);
-        const uint8_t *const buf = (const uint8_t *)pkt->data.frame.buf;
-        LOGGER_DEBUG(log, "+ _sending_FRAME_ b0=%d b1=%d", buf[0], buf[1]);
 
         if (res < 0) {
             char *netstrerror = net_new_strerror(net_error());
-            LOGGER_WARNING(log, "Could not send video frame: %s", netstrerror);
+            LOGGER_WARNING(av->log, "Could not send video frame: %s", netstrerror);
             net_kill_strerror(netstrerror);
             return TOXAV_ERR_SEND_FRAME_RTP_FAILED;
         }
@@ -930,7 +1013,7 @@ bool toxav_video_send_frame(ToxAV *av, uint32_t friend_number, uint16_t width, u
 
     int vpx_encode_flags = 0;
 
-    if (!m_friend_exists(av->m, friend_number)) {
+    if (!tox_friend_exists(av->tox, friend_number)) {
         rc = TOXAV_ERR_SEND_FRAME_FRIEND_NOT_FOUND;
         goto RETURN;
     }
@@ -965,7 +1048,7 @@ bool toxav_video_send_frame(ToxAV *av, uint32_t friend_number, uint16_t width, u
         goto RETURN;
     }
 
-    if (vc_reconfigure_encoder(call->video, call->video_bit_rate * 1000, width, height, -1) != 0) {
+    if (vc_reconfigure_encoder(call->video, call->video_bit_rate, width, height, -1) != 0) {
         pthread_mutex_unlock(call->mutex_video);
         rc = TOXAV_ERR_SEND_FRAME_INVALID;
         goto RETURN;
@@ -974,13 +1057,13 @@ bool toxav_video_send_frame(ToxAV *av, uint32_t friend_number, uint16_t width, u
     if (call->video_rtp->ssrc < VIDEO_SEND_X_KEYFRAMES_FIRST) {
         // Key frame flag for first frames
         vpx_encode_flags = VPX_EFLAG_FORCE_KF;
-        LOGGER_DEBUG(av->m->log, "I_FRAME_FLAG:%d only-i-frame mode", call->video_rtp->ssrc);
+        LOGGER_DEBUG(av->log, "I_FRAME_FLAG:%d only-i-frame mode", call->video_rtp->ssrc);
 
         ++call->video_rtp->ssrc;
     } else if (call->video_rtp->ssrc == VIDEO_SEND_X_KEYFRAMES_FIRST) {
         // normal keyframe placement
         vpx_encode_flags = 0;
-        LOGGER_DEBUG(av->m->log, "I_FRAME_FLAG:%d normal mode", call->video_rtp->ssrc);
+        LOGGER_DEBUG(av->log, "I_FRAME_FLAG:%d normal mode", call->video_rtp->ssrc);
 
         ++call->video_rtp->ssrc;
     }
@@ -1009,7 +1092,7 @@ bool toxav_video_send_frame(ToxAV *av, uint32_t friend_number, uint16_t width, u
 
         if (vrc != VPX_CODEC_OK) {
             pthread_mutex_unlock(call->mutex_video);
-            LOGGER_ERROR(av->m->log, "Could not encode video frame: %s", vpx_codec_err_to_string(vrc));
+            LOGGER_ERROR(av->log, "Could not encode video frame: %s", vpx_codec_err_to_string(vrc));
             rc = TOXAV_ERR_SEND_FRAME_INVALID;
             goto RETURN;
         }
@@ -1017,7 +1100,7 @@ bool toxav_video_send_frame(ToxAV *av, uint32_t friend_number, uint16_t width, u
 
     ++call->video->frame_counter;
 
-    rc = send_frames(av->m->log, call);
+    rc = send_frames(av, call);
 
     pthread_mutex_unlock(call->mutex_video);
 
@@ -1063,7 +1146,7 @@ static void callback_bwc(BWController *bwc, uint32_t friend_number, float loss,
     ToxAVCall *call = (ToxAVCall *)user_data;
     assert(call != nullptr);
 
-    LOGGER_DEBUG(call->av->m->log, "Reported loss of %f%%", (double)loss * 100);
+    LOGGER_DEBUG(call->av->log, "Reported loss of %f%%", (double)loss * 100);
 
     /* if less than 10% data loss we do nothing! */
     if (loss < 0.1F) {
@@ -1075,7 +1158,7 @@ static void callback_bwc(BWController *bwc, uint32_t friend_number, float loss,
     if (call->video_bit_rate != 0) {
         if (call->av->vbcb == nullptr) {
             pthread_mutex_unlock(call->av->mutex);
-            LOGGER_WARNING(call->av->m->log, "No callback to report loss on");
+            LOGGER_WARNING(call->av->log, "No callback to report loss on");
             return;
         }
 
@@ -1085,7 +1168,7 @@ static void callback_bwc(BWController *bwc, uint32_t friend_number, float loss,
     } else if (call->audio_bit_rate != 0) {
         if (call->av->abcb == nullptr) {
             pthread_mutex_unlock(call->av->mutex);
-            LOGGER_WARNING(call->av->m->log, "No callback to report loss on");
+            LOGGER_WARNING(call->av->log, "No callback to report loss on");
             return;
         }
 
@@ -1096,6 +1179,7 @@ static void callback_bwc(BWController *bwc, uint32_t friend_number, float loss,
 
     pthread_mutex_unlock(call->av->mutex);
 }
+
 static int callback_invite(void *object, MSICall *call)
 {
     ToxAV *toxav = (ToxAV *)object;
@@ -1104,7 +1188,7 @@ static int callback_invite(void *object, MSICall *call)
     ToxAVCall *av_call = call_new(toxav, call->friend_number, nullptr);
 
     if (av_call == nullptr) {
-        LOGGER_WARNING(toxav->m->log, "Failed to initialize call...");
+        LOGGER_WARNING(toxav->log, "Failed to initialize call...");
         pthread_mutex_unlock(toxav->mutex);
         return -1;
     }
@@ -1124,6 +1208,7 @@ static int callback_invite(void *object, MSICall *call)
     pthread_mutex_unlock(toxav->mutex);
     return 0;
 }
+
 static int callback_start(void *object, MSICall *call)
 {
     ToxAV *toxav = (ToxAV *)object;
@@ -1152,6 +1237,7 @@ static int callback_start(void *object, MSICall *call)
     pthread_mutex_unlock(toxav->mutex);
     return 0;
 }
+
 static int callback_end(void *object, MSICall *call)
 {
     ToxAV *toxav = (ToxAV *)object;
@@ -1167,6 +1253,7 @@ static int callback_end(void *object, MSICall *call)
     pthread_mutex_unlock(toxav->mutex);
     return 0;
 }
+
 static int callback_error(void *object, MSICall *call)
 {
     ToxAV *toxav = (ToxAV *)object;
@@ -1182,21 +1269,22 @@ static int callback_error(void *object, MSICall *call)
     pthread_mutex_unlock(toxav->mutex);
     return 0;
 }
+
 static int callback_capabilites(void *object, MSICall *call)
 {
     ToxAV *toxav = (ToxAV *)object;
     pthread_mutex_lock(toxav->mutex);
 
     if ((call->peer_capabilities & MSI_CAP_S_AUDIO) != 0) {
-        rtp_allow_receiving(call->av_call->audio_rtp);
+        rtp_allow_receiving_mark(call->av_call->audio_rtp);
     } else {
-        rtp_stop_receiving(call->av_call->audio_rtp);
+        rtp_stop_receiving_mark(call->av_call->audio_rtp);
     }
 
     if ((call->peer_capabilities & MSI_CAP_S_VIDEO) != 0) {
-        rtp_allow_receiving(call->av_call->video_rtp);
+        rtp_allow_receiving_mark(call->av_call->video_rtp);
     } else {
-        rtp_stop_receiving(call->av_call->video_rtp);
+        rtp_stop_receiving_mark(call->av_call->video_rtp);
     }
 
     invoke_call_state_callback(toxav, call->friend_number, call->peer_capabilities);
@@ -1204,6 +1292,7 @@ static int callback_capabilites(void *object, MSICall *call)
     pthread_mutex_unlock(toxav->mutex);
     return 0;
 }
+
 static bool audio_bit_rate_invalid(uint32_t bit_rate)
 {
     /* Opus RFC 6716 section-2.1.1 dictates the following:
@@ -1211,6 +1300,7 @@ static bool audio_bit_rate_invalid(uint32_t bit_rate)
      */
     return bit_rate < 6 || bit_rate > 510;
 }
+
 static bool video_bit_rate_invalid(uint32_t bit_rate)
 {
     /* https://www.webmproject.org/docs/webm-sdk/structvpx__codec__enc__cfg.html shows the following:
@@ -1222,6 +1312,7 @@ static bool video_bit_rate_invalid(uint32_t bit_rate)
      */
     return bit_rate > UINT32_MAX;
 }
+
 static bool invoke_call_state_callback(ToxAV *av, uint32_t friend_number, uint32_t state)
 {
     if (av->scb != nullptr) {
@@ -1239,12 +1330,17 @@ static ToxAVCall *call_new(ToxAV *av, uint32_t friend_number, Toxav_Err_Call *er
     Toxav_Err_Call rc = TOXAV_ERR_CALL_OK;
     ToxAVCall *call = nullptr;
 
-    if (!m_friend_exists(av->m, friend_number)) {
+    Tox_Err_Friend_Query f_con_query_error;
+    Tox_Connection f_con_status = TOX_CONNECTION_NONE;
+
+    if (!tox_friend_exists(av->tox, friend_number)) {
         rc = TOXAV_ERR_CALL_FRIEND_NOT_FOUND;
         goto RETURN;
     }
 
-    if (m_get_friend_connectionstatus(av->m, friend_number) < 1) {
+    f_con_status = tox_friend_get_connection_status(av->tox, friend_number, &f_con_query_error);
+
+    if (f_con_status == TOX_CONNECTION_NONE) {
         rc = TOXAV_ERR_CALL_FRIEND_NOT_CONNECTED;
         goto RETURN;
     }
@@ -1323,16 +1419,6 @@ RETURN:
     return call;
 }
 
-static ToxAVCall *call_get(ToxAV *av, uint32_t friend_number)
-{
-    /* Assumes mutex locked */
-    if (av->calls == nullptr || av->calls_tail < friend_number) {
-        return nullptr;
-    }
-
-    return av->calls[friend_number];
-}
-
 static ToxAVCall *call_remove(ToxAVCall *call)
 {
     if (call == nullptr) {
@@ -1399,7 +1485,7 @@ static bool call_prepare_transmission(ToxAVCall *call)
     }
 
     if (call->active) {
-        LOGGER_WARNING(av->m->log, "Call already active!");
+        LOGGER_WARNING(av->log, "Call already active!");
         return true;
     }
 
@@ -1412,43 +1498,37 @@ static bool call_prepare_transmission(ToxAVCall *call)
     }
 
     /* Prepare bwc */
-    call->bwc = bwc_new(av->m, av->tox, call->friend_number, callback_bwc, call, av->toxav_mono_time);
+    call->bwc = bwc_new(av->log, av->tox, call->friend_number, callback_bwc, call, av->toxav_mono_time);
 
-    if (call->bwc == nullptr) {
+    { /* Prepare audio */
-        LOGGER_ERROR(av->m->log, "Failed to create new bwc");
+        call->audio = ac_new(av->toxav_mono_time, av->log, av, call->friend_number, av->acb, av->acb_user_data);
-        goto FAILURE;
-    }
-
-    {   /* Prepare audio */
-        call->audio = ac_new(av->toxav_mono_time, av->m->log, av, call->friend_number, av->acb, av->acb_user_data);
 
         if (call->audio == nullptr) {
-            LOGGER_ERROR(av->m->log, "Failed to create audio codec session");
+            LOGGER_ERROR(av->log, "Failed to create audio codec session");
             goto FAILURE;
         }
 
-        call->audio_rtp = rtp_new(RTP_TYPE_AUDIO, av->m, av->tox, call->friend_number, call->bwc,
+        call->audio_rtp = rtp_new(av->log, RTP_TYPE_AUDIO, av->tox, av, call->friend_number, call->bwc,
                                   call->audio, ac_queue_message);
 
         if (call->audio_rtp == nullptr) {
-            LOGGER_ERROR(av->m->log, "Failed to create audio rtp session");
+            LOGGER_ERROR(av->log, "Failed to create audio rtp session");
             goto FAILURE;
         }
     }
-
+    { /* Prepare video */
-    {   /* Prepare video */
+        call->video = vc_new(av->log, av->toxav_mono_time, av, call->friend_number, av->vcb, av->vcb_user_data);
-        call->video = vc_new(av->toxav_mono_time, av->m->log, av, call->friend_number, av->vcb, av->vcb_user_data);
 
         if (call->video == nullptr) {
-            LOGGER_ERROR(av->m->log, "Failed to create video codec session");
+            LOGGER_ERROR(av->log, "Failed to create video codec session");
             goto FAILURE;
         }
 
-        call->video_rtp = rtp_new(RTP_TYPE_VIDEO, av->m, av->tox, call->friend_number, call->bwc,
+        call->video_rtp = rtp_new(av->log, RTP_TYPE_VIDEO, av->tox, av, call->friend_number, call->bwc,
                                   call->video, vc_queue_message);
 
         if (call->video_rtp == nullptr) {
-            LOGGER_ERROR(av->m->log, "Failed to create video rtp session");
+            LOGGER_ERROR(av->log, "Failed to create video rtp session");
             goto FAILURE;
         }
     }
@@ -1458,11 +1538,11 @@ static bool call_prepare_transmission(ToxAVCall *call)
 
 FAILURE:
     bwc_kill(call->bwc);
-    rtp_kill(call->audio_rtp);
+    rtp_kill(av->log, call->audio_rtp);
     ac_kill(call->audio);
     call->audio_rtp = nullptr;
     call->audio = nullptr;
-    rtp_kill(call->video_rtp);
+    rtp_kill(av->log, call->video_rtp);
     vc_kill(call->video);
     call->video_rtp = nullptr;
     call->video = nullptr;
@@ -1489,12 +1569,14 @@ static void call_kill_transmission(ToxAVCall *call)
 
     bwc_kill(call->bwc);
 
-    rtp_kill(call->audio_rtp);
+    const ToxAV *av = call->av;
+
+    rtp_kill(av->log, call->audio_rtp);
     ac_kill(call->audio);
     call->audio_rtp = nullptr;
     call->audio = nullptr;
 
-    rtp_kill(call->video_rtp);
+    rtp_kill(av->log, call->video_rtp);
     vc_kill(call->video);
     call->video_rtp = nullptr;
     call->video = nullptr;
@@ -1502,3 +1584,12 @@ static void call_kill_transmission(ToxAVCall *call)
     pthread_mutex_destroy(call->mutex_audio);
     pthread_mutex_destroy(call->mutex_video);
 }
+
+Mono_Time *toxav_get_av_mono_time(const ToxAV *av)
+{
+    if (av == nullptr) {
+        return nullptr;
+    }
+
+    return av->toxav_mono_time;
+}

external/toxcore/c-toxcore/toxav/toxav.h

@@ -73,6 +73,8 @@ typedef struct Tox Tox;
 #endif /* !TOX_DEFINED */
 #endif /* !APIGEN_IGNORE */
 
+#ifndef TOXAV_DEFINED
+#define TOXAV_DEFINED
 /**
  * @brief The ToxAV instance type.
  *
@@ -83,6 +85,7 @@ typedef struct Tox Tox;
  * notifying peers.
  */
 typedef struct ToxAV ToxAV;
+#endif /* TOXAV_DEFINED */
 
 /** @{
  * @brief Creation and destruction
@@ -246,9 +249,9 @@ typedef enum Toxav_Err_Call {
  * receiving are both enabled by default.
  *
  * @param friend_number The friend number of the friend that should be called.
- * @param audio_bit_rate Audio bit rate in Kb/sec. Set this to 0 to disable
+ * @param audio_bit_rate Audio bit rate in kbit/sec. Set this to 0 to disable
  *   audio sending.
- * @param video_bit_rate Video bit rate in Kb/sec. Set this to 0 to disable
+ * @param video_bit_rate Video bit rate in kbit/sec. Set this to 0 to disable
  *   video sending.
  */
 bool toxav_call(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, uint32_t video_bit_rate,
@@ -315,9 +318,9 @@ typedef enum Toxav_Err_Answer {
  * enabled by default.
  *
  * @param friend_number The friend number of the friend that is calling.
- * @param audio_bit_rate Audio bit rate in Kb/sec. Set this to 0 to disable
+ * @param audio_bit_rate Audio bit rate in kbit/sec. Set this to 0 to disable
  *   audio sending.
- * @param video_bit_rate Video bit rate in Kb/sec. Set this to 0 to disable
+ * @param video_bit_rate Video bit rate in kbit/sec. Set this to 0 to disable
  *   video sending.
  */
 bool toxav_answer(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, uint32_t video_bit_rate,
@@ -597,11 +600,11 @@ bool toxav_audio_send_frame(ToxAV *av, uint32_t friend_number, const int16_t pcm
                             uint8_t channels, uint32_t sampling_rate, Toxav_Err_Send_Frame *error);
 
 /**
- * Set the bit rate to be used in subsequent video frames.
+ * Set the bit rate to be used in subsequent audio frames.
  *
  * @param friend_number The friend number of the friend for which to set the
  *   bit rate.
- * @param bit_rate The new audio bit rate in Kb/sec. Set to 0 to disable.
+ * @param bit_rate The new audio bit rate in kbit/sec. Set to 0 to disable.
  *
  * @return true on success.
  */
@@ -614,7 +617,7 @@ bool toxav_audio_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
  *
  * @param friend_number The friend number of the friend for which to set the
  *   bit rate.
- * @param audio_bit_rate Suggested maximum audio bit rate in Kb/sec.
+ * @param audio_bit_rate Suggested maximum audio bit rate in kbit/sec.
  */
 typedef void toxav_audio_bit_rate_cb(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, void *user_data);
 
@@ -627,9 +630,10 @@ void toxav_callback_audio_bit_rate(ToxAV *av, toxav_audio_bit_rate_cb *callback,
 /**
  * Send a video frame to a friend.
  *
- * Y - plane should be of size: `height * width`
+ * The video frame needs to be planar YUV420.
- * U - plane should be of size: `(height/2) * (width/2)`
+ * Y - plane should be of size: `width * height`
- * V - plane should be of size: `(height/2) * (width/2)`
+ * U - plane should be of size: `(width/2) * (height/2)`
+ * V - plane should be of size: `(width/2) * (height/2)`
  *
  * @param friend_number The friend number of the friend to which to send a video
  *   frame.
@@ -641,9 +645,9 @@ void toxav_callback_audio_bit_rate(ToxAV *av, toxav_audio_bit_rate_cb *callback,
  */
 bool toxav_video_send_frame(
     ToxAV *av, uint32_t friend_number, uint16_t width, uint16_t height,
-    const uint8_t y[/*! height * width */],
+    const uint8_t y[/*! width * height */],
-    const uint8_t u[/*! height/2 * width/2 */],
+    const uint8_t u[/*! width/2 * height/2 */],
-    const uint8_t v[/*! height/2 * width/2 */],
+    const uint8_t v[/*! width/2 * height/2 */],
     Toxav_Err_Send_Frame *error);
 
 /**
@@ -651,7 +655,7 @@ bool toxav_video_send_frame(
  *
  * @param friend_number The friend number of the friend for which to set the
  *   bit rate.
- * @param bit_rate The new video bit rate in Kb/sec. Set to 0 to disable.
+ * @param bit_rate The new video bit rate in kbit/sec. Set to 0 to disable.
  *
  * @return true on success.
  */
@@ -664,7 +668,7 @@ bool toxav_video_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
  *
  * @param friend_number The friend number of the friend for which to set the
  *   bit rate.
- * @param video_bit_rate Suggested maximum video bit rate in Kb/sec.
+ * @param video_bit_rate Suggested maximum video bit rate in kbit/sec.
  */
 typedef void toxav_video_bit_rate_cb(ToxAV *av, uint32_t friend_number, uint32_t video_bit_rate, void *user_data);
 

external/toxcore/c-toxcore/toxav/toxav_hacks.h

@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later
+ * Copyright © 2016-2018 The TokTok team.
+ * Copyright © 2013-2015 Tox project.
+ */
+#ifndef C_TOXCORE_TOXAV_HACKS_H
+#define C_TOXCORE_TOXAV_HACKS_H
+
+#include "bwcontroller.h"
+#include "msi.h"
+#include "rtp.h"
+
+#ifndef TOXAV_CALL_DEFINED
+#define TOXAV_CALL_DEFINED
+typedef struct ToxAVCall ToxAVCall;
+#endif /* TOXAV_CALL_DEFINED */
+
+non_null()
+ToxAVCall *call_get(ToxAV *av, uint32_t friend_number);
+
+non_null()
+RTPSession *rtp_session_get(ToxAVCall *call, int payload_type);
+
+non_null()
+MSISession *tox_av_msi_get(const ToxAV *av);
+
+non_null()
+BWController *bwc_controller_get(const ToxAVCall *call);
+
+non_null()
+Mono_Time *toxav_get_av_mono_time(const ToxAV *av);
+
+non_null()
+const Logger *toxav_get_logger(const ToxAV *av);
+
+#endif /* C_TOXCORE_TOXAV_HACKS_H */

external/toxcore/c-toxcore/toxav/video.c

@@ -143,7 +143,7 @@ static void vc_init_encoder_cfg(const Logger *log, vpx_codec_enc_cfg_t *cfg, int
 #endif /* 0 */
 }
 
-VCSession *vc_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t friend_number,
+VCSession *vc_new(const Logger *log, Mono_Time *mono_time, ToxAV *av, uint32_t friend_number,
                   toxav_video_receive_frame_cb *cb, void *cb_data)
 {
     VCSession *vc = (VCSession *)calloc(1, sizeof(VCSession));
@@ -216,7 +216,7 @@ VCSession *vc_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t f
 
     /* Set encoder to some initial values
      */
-    vpx_codec_enc_cfg_t  cfg;
+    vpx_codec_enc_cfg_t cfg;
     vc_init_encoder_cfg(log, &cfg, 1);
 
     LOGGER_DEBUG(log, "Using VP8 codec for encoder (0.1)");
@@ -250,6 +250,7 @@ VCSession *vc_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t f
     }
 
 #endif /* 0 */
+
     vc->linfts = current_time_monotonic(mono_time);
     vc->lcfd = 60;
     vc->vcb = cb;
@@ -258,12 +259,14 @@ VCSession *vc_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t f
     vc->av = av;
     vc->log = log;
     return vc;
+
 BASE_CLEANUP_1:
     vpx_codec_destroy(vc->decoder);
 BASE_CLEANUP:
     pthread_mutex_destroy(vc->queue_mutex);
     rb_kill(vc->vbuf_raw);
     free(vc);
+
     return nullptr;
 }
 

external/toxcore/c-toxcore/toxav/video.h

@@ -33,7 +33,6 @@ typedef struct VCSession {
     uint64_t linfts; /* Last received frame time stamp */
     uint32_t lcfd; /* Last calculated frame duration for incoming video payload */
 
-    const Logger *log;
     ToxAV *av;
     uint32_t friend_number;
 
@@ -42,9 +41,10 @@ typedef struct VCSession {
     void *vcb_user_data;
 
     pthread_mutex_t queue_mutex[1];
+    const Logger *log;
 } VCSession;
 
-VCSession *vc_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t friend_number,
+VCSession *vc_new(const Logger *log, Mono_Time *mono_time, ToxAV *av, uint32_t friend_number,
                   toxav_video_receive_frame_cb *cb, void *cb_data);
 void vc_kill(VCSession *vc);
 void vc_iterate(VCSession *vc);

external/toxcore/c-toxcore/toxcore/BUILD.bazel

@@ -1,4 +1,4 @@
-load("@rules_cc//cc:defs.bzl", "cc_library", "cc_test")
+load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library", "cc_test")
 load("@rules_fuzzing//fuzzing:cc_defs.bzl", "cc_fuzz_test")
 
 exports_files(
@@ -6,7 +6,7 @@ exports_files(
         "tox.h",
         "tox_private.h",
     ],
-    visibility = ["//c-toxcore:__pkg__"],
+    visibility = ["//c-toxcore:__subpackages__"],
 )
 
 cc_library(
@@ -100,14 +100,58 @@ cc_test(
     size = "small",
     srcs = ["util_test.cc"],
     deps = [
-        ":crypto_core",
-        ":crypto_core_test_util",
         ":util",
         "@com_google_googletest//:gtest",
         "@com_google_googletest//:gtest_main",
     ],
 )
 
+cc_library(
+    name = "sort",
+    srcs = ["sort.c"],
+    hdrs = ["sort.h"],
+    deps = [
+        ":attributes",
+        ":ccompat",
+        ":util",
+    ],
+)
+
+cc_library(
+    name = "sort_test_util",
+    testonly = True,
+    srcs = ["sort_test_util.cc"],
+    hdrs = ["sort_test_util.hh"],
+    deps = [
+        ":sort",
+        ":util",
+    ],
+)
+
+cc_test(
+    name = "sort_test",
+    size = "small",
+    srcs = ["sort_test.cc"],
+    deps = [
+        ":sort",
+        ":sort_test_util",
+        "@com_google_googletest//:gtest",
+        "@com_google_googletest//:gtest_main",
+    ],
+)
+
+cc_binary(
+    name = "sort_bench",
+    testonly = True,
+    srcs = ["sort_bench.cc"],
+    deps = [
+        ":mem",
+        ":sort",
+        ":sort_test_util",
+        "@benchmark",
+    ],
+)
+
 cc_library(
     name = "logger",
     srcs = ["logger.c"],
@@ -121,6 +165,7 @@ cc_library(
     deps = [
         ":attributes",
         ":ccompat",
+        ":mem",
     ],
 )
 
@@ -170,6 +215,7 @@ cc_library(
     deps = [
         ":attributes",
         ":ccompat",
+        ":mem",
         ":util",
         "@libsodium",
     ],
@@ -208,6 +254,7 @@ cc_test(
     deps = [
         ":crypto_core",
         ":crypto_core_test_util",
+        ":mem_test_util",
         ":util",
         "@com_google_googletest//:gtest",
         "@com_google_googletest//:gtest_main",
@@ -332,6 +379,7 @@ cc_library(
     hdrs = ["network_test_util.hh"],
     deps = [
         ":crypto_core",
+        ":mem",
         ":network",
         ":test_util",
     ],
@@ -435,6 +483,7 @@ cc_library(
         ":network",
         ":ping_array",
         ":shared_key_cache",
+        ":sort",
         ":state",
         ":util",
     ],
@@ -478,10 +527,12 @@ cc_test(
 cc_fuzz_test(
     name = "DHT_fuzz_test",
     size = "small",
+    testonly = True,
     srcs = ["DHT_fuzz_test.cc"],
     corpus = ["//tools/toktok-fuzzer/corpus:DHT_fuzz_test"],
     deps = [
         ":DHT",
+        ":mem_test_util",
         "//c-toxcore/testing/fuzzing:fuzz_support",
     ],
 )
@@ -490,7 +541,11 @@ cc_library(
     name = "onion",
     srcs = ["onion.c"],
     hdrs = ["onion.h"],
-    visibility = ["//c-toxcore/auto_tests:__pkg__"],
+    visibility = [
+        "//c-toxcore/auto_tests:__pkg__",
+        "//c-toxcore/other:__pkg__",
+        "//c-toxcore/other/bootstrap_daemon:__pkg__",
+    ],
     deps = [
         ":DHT",
         ":attributes",
@@ -509,7 +564,11 @@ cc_library(
     name = "forwarding",
     srcs = ["forwarding.c"],
     hdrs = ["forwarding.h"],
-    visibility = ["//c-toxcore/auto_tests:__pkg__"],
+    visibility = [
+        "//c-toxcore/auto_tests:__pkg__",
+        "//c-toxcore/other:__pkg__",
+        "//c-toxcore/other/bootstrap_daemon:__pkg__",
+    ],
     deps = [
         ":DHT",
         ":attributes",
@@ -661,7 +720,10 @@ cc_library(
     name = "net_crypto",
     srcs = ["net_crypto.c"],
     hdrs = ["net_crypto.h"],
-    visibility = ["//c-toxcore/auto_tests:__pkg__"],
+    visibility = [
+        "//c-toxcore/auto_tests:__pkg__",
+        "//c-toxcore/toxav:__pkg__",
+    ],
     deps = [
         ":DHT",
         ":LAN_discovery",
@@ -701,6 +763,7 @@ cc_library(
         ":network",
         ":onion",
         ":shared_key_cache",
+        ":sort",
         ":timed_auth",
         ":util",
     ],
@@ -774,6 +837,7 @@ cc_library(
         ":crypto_core",
         ":group_announce",
         ":logger",
+        ":mem",
         ":mono_time",
         ":network",
         ":onion_announce",
@@ -803,6 +867,7 @@ cc_library(
         ":onion",
         ":onion_announce",
         ":ping_array",
+        ":sort",
         ":timed_auth",
         ":util",
     ],
@@ -968,9 +1033,11 @@ cc_library(
         ":crypto_core",
         ":friend_connection",
         ":logger",
+        ":mem",
         ":mono_time",
         ":net_crypto",
         ":network",
+        ":sort",
         ":state",
         ":util",
     ],

external/toxcore/c-toxcore/toxcore/DHT.c

@@ -9,7 +9,6 @@
 #include "DHT.h"
 
 #include <assert.h>
-#include <stdlib.h>
 #include <string.h>
 
 #include "LAN_discovery.h"
@@ -24,7 +23,9 @@
 #include "ping.h"
 #include "ping_array.h"
 #include "shared_key_cache.h"
+#include "sort.h"
 #include "state.h"
+#include "util.h"
 
 /** The timeout after which a node is discarded completely. */
 #define KILL_NODE_TIMEOUT (BAD_NODE_TIMEOUT + PING_INTERVAL)
@@ -279,7 +280,7 @@ const uint8_t *dht_get_shared_key_sent(DHT *dht, const uint8_t *public_key)
 
 #define CRYPTO_SIZE (1 + CRYPTO_PUBLIC_KEY_SIZE * 2 + CRYPTO_NONCE_SIZE)
 
-int create_request(const Random *rng, const uint8_t *send_public_key, const uint8_t *send_secret_key,
+int create_request(const Memory *mem, const Random *rng, const uint8_t *send_public_key, const uint8_t *send_secret_key,
                    uint8_t *packet, const uint8_t *recv_public_key,
                    const uint8_t *data, uint32_t data_length, uint8_t request_id)
 {
@@ -296,7 +297,7 @@ int create_request(const Random *rng, const uint8_t *send_public_key, const uint
     uint8_t temp[MAX_CRYPTO_REQUEST_SIZE] = {0};
     temp[0] = request_id;
     memcpy(temp + 1, data, data_length);
-    const int len = encrypt_data(recv_public_key, send_secret_key, nonce, temp, data_length + 1,
+    const int len = encrypt_data(mem, recv_public_key, send_secret_key, nonce, temp, data_length + 1,
                                  packet + CRYPTO_SIZE);
 
     if (len == -1) {
@@ -312,7 +313,7 @@ int create_request(const Random *rng, const uint8_t *send_public_key, const uint
     return len + CRYPTO_SIZE;
 }
 
-int handle_request(const uint8_t *self_public_key, const uint8_t *self_secret_key, uint8_t *public_key, uint8_t *data,
+int handle_request(const Memory *mem, const uint8_t *self_public_key, const uint8_t *self_secret_key, uint8_t *public_key, uint8_t *data,
                    uint8_t *request_id, const uint8_t *packet, uint16_t packet_length)
 {
     if (self_public_key == nullptr || public_key == nullptr || data == nullptr || request_id == nullptr
@@ -331,7 +332,7 @@ int handle_request(const uint8_t *self_public_key, const uint8_t *self_secret_ke
     memcpy(public_key, packet + 1 + CRYPTO_PUBLIC_KEY_SIZE, CRYPTO_PUBLIC_KEY_SIZE);
     const uint8_t *const nonce = packet + 1 + CRYPTO_PUBLIC_KEY_SIZE * 2;
     uint8_t temp[MAX_CRYPTO_REQUEST_SIZE];
-    int32_t len1 = decrypt_data(public_key, self_secret_key, nonce,
+    int32_t len1 = decrypt_data(mem, public_key, self_secret_key, nonce,
                                 packet + CRYPTO_SIZE, packet_length - CRYPTO_SIZE, temp);
 
     if (len1 == -1 || len1 == 0) {
@@ -378,14 +379,14 @@ int dht_create_packet(const Memory *mem, const Random *rng,
 
     random_nonce(rng, nonce);
 
-    const int encrypted_length = encrypt_data_symmetric(shared_key, nonce, plain, plain_length, encrypted);
+    const int encrypted_length = encrypt_data_symmetric(mem, shared_key, nonce, plain, plain_length, encrypted);
 
-    if (encrypted_length == -1) {
+    if (encrypted_length < 0) {
         mem_delete(mem, encrypted);
         return -1;
     }
 
-    if (length < 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + encrypted_length) {
+    if (length < 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + (size_t)encrypted_length) {
         mem_delete(mem, encrypted);
         return -1;
     }
@@ -755,49 +756,6 @@ int get_close_nodes(
                is_lan, want_announce);
 }
 
-typedef struct DHT_Cmp_Data {
-    uint64_t cur_time;
-    const uint8_t *base_public_key;
-    Client_data entry;
-} DHT_Cmp_Data;
-
-non_null()
-static int dht_cmp_entry(const void *a, const void *b)
-{
-    const DHT_Cmp_Data *cmp1 = (const DHT_Cmp_Data *)a;
-    const DHT_Cmp_Data *cmp2 = (const DHT_Cmp_Data *)b;
-    const Client_data entry1 = cmp1->entry;
-    const Client_data entry2 = cmp2->entry;
-    const uint8_t *cmp_public_key = cmp1->base_public_key;
-
-    const bool t1 = assoc_timeout(cmp1->cur_time, &entry1.assoc4) && assoc_timeout(cmp1->cur_time, &entry1.assoc6);
-    const bool t2 = assoc_timeout(cmp2->cur_time, &entry2.assoc4) && assoc_timeout(cmp2->cur_time, &entry2.assoc6);
-
-    if (t1 && t2) {
-        return 0;
-    }
-
-    if (t1) {
-        return -1;
-    }
-
-    if (t2) {
-        return 1;
-    }
-
-    const int closest = id_closest(cmp_public_key, entry1.public_key, entry2.public_key);
-
-    if (closest == 1) {
-        return 1;
-    }
-
-    if (closest == 2) {
-        return -1;
-    }
-
-    return 0;
-}
-
 #ifdef CHECK_ANNOUNCE_NODE
 non_null()
 static void set_announce_node_in_list(Client_data *list, uint32_t list_len, const uint8_t *public_key)
@@ -870,7 +828,7 @@ static int handle_data_search_response(void *object, const IP_Port *source,
     const uint8_t *public_key = packet + 1;
     const uint8_t *shared_key = dht_get_shared_key_recv(dht, public_key);
 
-    if (decrypt_data_symmetric(shared_key,
+    if (decrypt_data_symmetric(dht->mem, shared_key,
                                packet + 1 + CRYPTO_PUBLIC_KEY_SIZE,
                                packet + 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE,
                                plain_len + CRYPTO_MAC_SIZE,
@@ -914,31 +872,117 @@ static bool store_node_ok(const Client_data *client, uint64_t cur_time, const ui
            || id_closest(comp_public_key, client->public_key, public_key) == 2;
 }
 
+typedef struct Client_data_Cmp {
+    const Memory *mem;
+    uint64_t cur_time;
+    const uint8_t *comp_public_key;
+} Client_data_Cmp;
+
+non_null()
+static int client_data_cmp(const Client_data_Cmp *cmp, const Client_data *entry1, const Client_data *entry2)
+{
+    const bool t1 = assoc_timeout(cmp->cur_time, &entry1->assoc4) && assoc_timeout(cmp->cur_time, &entry1->assoc6);
+    const bool t2 = assoc_timeout(cmp->cur_time, &entry2->assoc4) && assoc_timeout(cmp->cur_time, &entry2->assoc6);
+
+    if (t1 && t2) {
+        return 0;
+    }
+
+    if (t1) {
+        return -1;
+    }
+
+    if (t2) {
+        return 1;
+    }
+
+    const int closest = id_closest(cmp->comp_public_key, entry1->public_key, entry2->public_key);
+
+    if (closest == 1) {
+        return 1;
+    }
+
+    if (closest == 2) {
+        return -1;
+    }
+
+    return 0;
+}
+
+non_null()
+static bool client_data_less_handler(const void *object, const void *a, const void *b)
+{
+    const Client_data_Cmp *cmp = (const Client_data_Cmp *)object;
+    const Client_data *entry1 = (const Client_data *)a;
+    const Client_data *entry2 = (const Client_data *)b;
+
+    return client_data_cmp(cmp, entry1, entry2) < 0;
+}
+
+non_null()
+static const void *client_data_get_handler(const void *arr, uint32_t index)
+{
+    const Client_data *entries = (const Client_data *)arr;
+    return &entries[index];
+}
+
+non_null()
+static void client_data_set_handler(void *arr, uint32_t index, const void *val)
+{
+    Client_data *entries = (Client_data *)arr;
+    const Client_data *entry = (const Client_data *)val;
+    entries[index] = *entry;
+}
+
+non_null()
+static void *client_data_subarr_handler(void *arr, uint32_t index, uint32_t size)
+{
+    Client_data *entries = (Client_data *)arr;
+    return &entries[index];
+}
+
+non_null()
+static void *client_data_alloc_handler(const void *object, uint32_t size)
+{
+    const Client_data_Cmp *cmp = (const Client_data_Cmp *)object;
+    Client_data *tmp = (Client_data *)mem_valloc(cmp->mem, size, sizeof(Client_data));
+
+    if (tmp == nullptr) {
+        return nullptr;
+    }
+
+    return tmp;
+}
+
+non_null()
+static void client_data_delete_handler(const void *object, void *arr, uint32_t size)
+{
+    const Client_data_Cmp *cmp = (const Client_data_Cmp *)object;
+    mem_delete(cmp->mem, arr);
+}
+
+static const Sort_Funcs client_data_cmp_funcs = {
+    client_data_less_handler,
+    client_data_get_handler,
+    client_data_set_handler,
+    client_data_subarr_handler,
+    client_data_alloc_handler,
+    client_data_delete_handler,
+};
+
 non_null()
 static void sort_client_list(const Memory *mem, Client_data *list, uint64_t cur_time, unsigned int length,
                              const uint8_t *comp_public_key)
 {
-    // Pass comp_public_key to qsort with each Client_data entry, so the
+    // Pass comp_public_key to merge_sort with each Client_data entry, so the
     // comparison function can use it as the base of comparison.
-    DHT_Cmp_Data *cmp_list = (DHT_Cmp_Data *)mem_valloc(mem, length, sizeof(DHT_Cmp_Data));
+    const Client_data_Cmp cmp = {
+        mem,
+        cur_time,
+        comp_public_key,
+    };
 
-    if (cmp_list == nullptr) {
+    merge_sort(list, length, &cmp, &client_data_cmp_funcs);
-        return;
-    }
-
-    for (uint32_t i = 0; i < length; ++i) {
-        cmp_list[i].cur_time = cur_time;
-        cmp_list[i].base_public_key = comp_public_key;
-        cmp_list[i].entry = list[i];
-    }
-
-    qsort(cmp_list, length, sizeof(DHT_Cmp_Data), dht_cmp_entry);
-
-    for (uint32_t i = 0; i < length; ++i) {
-        list[i] = cmp_list[i].entry;
-    }
-
-    mem_delete(mem, cmp_list);
 }
 
 non_null()
@@ -1347,15 +1391,15 @@ static int sendnodes_ipv6(const DHT *dht, const IP_Port *ip_port, const uint8_t
     plain[0] = num_nodes;
     memcpy(plain + 1 + nodes_length, sendback_data, length);
 
-    const uint32_t crypto_size = 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + CRYPTO_MAC_SIZE;
+    const uint16_t crypto_size = 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + CRYPTO_MAC_SIZE;
-    const uint32_t data_size = 1 + nodes_length + length + crypto_size;
+    const uint16_t data_size = 1 + nodes_length + length + crypto_size;
     VLA(uint8_t, data, data_size);
 
     const int len = dht_create_packet(dht->mem, dht->rng,
                                       dht->self_public_key, shared_encryption_key, NET_PACKET_SEND_NODES_IPV6,
                                       plain, 1 + nodes_length + length, data, data_size);
 
-    if (len != data_size) {
+    if (len < 0 || (uint32_t)len != data_size) {
         return -1;
     }
 
@@ -1381,6 +1425,7 @@ static int handle_getnodes(void *object, const IP_Port *source, const uint8_t *p
     uint8_t plain[CRYPTO_NODE_SIZE];
     const uint8_t *shared_key = dht_get_shared_key_recv(dht, packet + 1);
     const int len = decrypt_data_symmetric(
+                        dht->mem,
                         shared_key,
                         packet + 1 + CRYPTO_PUBLIC_KEY_SIZE,
                         packet + 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE,
@@ -1442,6 +1487,7 @@ static bool handle_sendnodes_core(void *object, const IP_Port *source, const uin
     VLA(uint8_t, plain, plain_size);
     const uint8_t *shared_key = dht_get_shared_key_sent(dht, packet + 1);
     const int len = decrypt_data_symmetric(
+                        dht->mem,
                         shared_key,
                         packet + 1 + CRYPTO_PUBLIC_KEY_SIZE,
                         packet + 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE,
@@ -1840,7 +1886,7 @@ bool dht_bootstrap(DHT *dht, const IP_Port *ip_port, const uint8_t *public_key)
     return dht_getnodes(dht, ip_port, public_key, dht->self_public_key);
 }
 
-bool dht_bootstrap_from_address(DHT *dht, const char *address, bool ipv6enabled,
+bool dht_bootstrap_from_address(DHT *dht, const char *address, bool ipv6enabled, bool dns_enabled,
                                 uint16_t port, const uint8_t *public_key)
 {
     IP_Port ip_port_v64;
@@ -1855,7 +1901,7 @@ bool dht_bootstrap_from_address(DHT *dht, const char *address, bool ipv6enabled,
         ip_extra = &ip_port_v4.ip;
     }
 
-    if (addr_resolve_or_parse_ip(dht->ns, address, &ip_port_v64.ip, ip_extra)) {
+    if (addr_resolve_or_parse_ip(dht->ns, dht->mem, address, &ip_port_v64.ip, ip_extra, dns_enabled)) {
         ip_port_v64.port = port;
         dht_bootstrap(dht, &ip_port_v64, public_key);
 
@@ -2123,7 +2169,7 @@ static int send_nat_ping(const DHT *dht, const uint8_t *public_key, uint64_t pin
     memcpy(data + 1, &ping_id, sizeof(uint64_t));
     /* 254 is NAT ping request packet id */
     const int len = create_request(
-                        dht->rng, dht->self_public_key, dht->self_secret_key, packet_data, public_key,
+                        dht->mem, dht->rng, dht->self_public_key, dht->self_secret_key, packet_data, public_key,
                         data, sizeof(uint64_t) + 1, CRYPTO_PACKET_NAT_PING);
 
     if (len == -1) {
@@ -2458,7 +2504,7 @@ static int cryptopacket_handle(void *object, const IP_Port *source, const uint8_
         uint8_t public_key[CRYPTO_PUBLIC_KEY_SIZE];
         uint8_t data[MAX_CRYPTO_REQUEST_SIZE];
         uint8_t number;
-        const int len = handle_request(dht->self_public_key, dht->self_secret_key, public_key,
+        const int len = handle_request(dht->mem, dht->self_public_key, dht->self_secret_key, public_key,
                                        data, &number, packet, length);
 
         if (len == -1 || len == 0) {

external/toxcore/c-toxcore/toxcore/DHT.h

@@ -99,7 +99,7 @@ extern "C" {
  * @return the length of the created packet on success.
  */
 non_null()
-int create_request(const Random *rng, const uint8_t *send_public_key, const uint8_t *send_secret_key,
+int create_request(const Memory *mem, const Random *rng, const uint8_t *send_public_key, const uint8_t *send_secret_key,
                    uint8_t *packet, const uint8_t *recv_public_key,
                    const uint8_t *data, uint32_t data_length, uint8_t request_id);
 
@@ -127,7 +127,7 @@ int create_request(const Random *rng, const uint8_t *send_public_key, const uint
  */
 non_null()
 int handle_request(
-    const uint8_t *self_public_key, const uint8_t *self_secret_key, uint8_t *public_key, uint8_t *data,
+    const Memory *mem, const uint8_t *self_public_key, const uint8_t *self_secret_key, uint8_t *public_key, uint8_t *data,
     uint8_t *request_id, const uint8_t *packet, uint16_t packet_length);
 
 typedef struct IPPTs {
@@ -404,12 +404,13 @@ bool dht_bootstrap(DHT *dht, const IP_Port *ip_port, const uint8_t *public_key);
  * @param address can be a hostname or an IP address (IPv4 or IPv6).
  * @param ipv6enabled if false, the resolving sticks STRICTLY to IPv4 addresses.
  *   Otherwise, the resolving looks for IPv6 addresses first, then IPv4 addresses.
+ * @param dns_enabled if false, the resolving does not use DNS, only IP addresses are supported.
  *
  * @retval true if the address could be converted into an IP address
  * @retval false otherwise
  */
 non_null()
-bool dht_bootstrap_from_address(DHT *dht, const char *address, bool ipv6enabled,
+bool dht_bootstrap_from_address(DHT *dht, const char *address, bool ipv6enabled, bool dns_enabled,
                                 uint16_t port, const uint8_t *public_key);
 
 /** @brief Start sending packets after DHT loaded_friends_list and loaded_clients_list are set.

external/toxcore/c-toxcore/toxcore/DHT_fuzz_test.cc

@@ -6,19 +6,22 @@
 #include <vector>
 
 #include "../testing/fuzzing/fuzz_support.hh"
+#include "mem_test_util.hh"
 
 namespace {
 
 void TestHandleRequest(Fuzz_Data &input)
 {
+    const Test_Memory mem;
+
     CONSUME_OR_RETURN(const uint8_t *self_public_key, input, CRYPTO_PUBLIC_KEY_SIZE);
     CONSUME_OR_RETURN(const uint8_t *self_secret_key, input, CRYPTO_SECRET_KEY_SIZE);
 
     uint8_t public_key[CRYPTO_PUBLIC_KEY_SIZE];
     uint8_t request[MAX_CRYPTO_REQUEST_SIZE];
     uint8_t request_id;
-    handle_request(self_public_key, self_secret_key, public_key, request, &request_id, input.data(),
+    handle_request(mem, self_public_key, self_secret_key, public_key, request, &request_id,
-        input.size());
+        input.data(), input.size());
 }
 
 void TestUnpackNodes(Fuzz_Data &input)
@@ -31,7 +34,8 @@ void TestUnpackNodes(Fuzz_Data &input)
     const int packed_count = unpack_nodes(
         nodes, node_count, &processed_data_len, input.data(), input.size(), tcp_enabled);
     if (packed_count > 0) {
-        Logger *logger = logger_new();
+        const Memory *mem = os_memory();
+        Logger *logger = logger_new(mem);
         std::vector<uint8_t> packed(packed_count * PACKED_NODE_SIZE_IP6);
         const int packed_size
             = pack_nodes(logger, packed.data(), packed.size(), nodes, packed_count);

external/toxcore/c-toxcore/toxcore/DHT_test.cc

@@ -274,6 +274,7 @@ TEST(AddToList, KeepsKeysInOrder)
 
 TEST(Request, CreateAndParse)
 {
+    Test_Memory mem;
     Test_Random rng;
 
     // Peers.
@@ -293,32 +294,32 @@ TEST(Request, CreateAndParse)
     std::vector<uint8_t> outgoing(919);
     random_bytes(rng, outgoing.data(), outgoing.size());
 
-    EXPECT_LT(create_request(rng, sender.pk.data(), sender.sk.data(), packet.data(),
+    EXPECT_LT(create_request(mem, rng, sender.pk.data(), sender.sk.data(), packet.data(),
                   receiver.pk.data(), outgoing.data(), outgoing.size(), sent_pkt_id),
         0);
 
     // Pop one element so the payload is 918 bytes. Packing should now succeed.
     outgoing.pop_back();
 
-    const int max_sent_length = create_request(rng, sender.pk.data(), sender.sk.data(),
+    const int max_sent_length = create_request(mem, rng, sender.pk.data(), sender.sk.data(),
         packet.data(), receiver.pk.data(), outgoing.data(), outgoing.size(), sent_pkt_id);
     ASSERT_GT(max_sent_length, 0);  // success.
 
     // Check that handle_request rejects packets larger than the maximum created packet size.
-    EXPECT_LT(handle_request(receiver.pk.data(), receiver.sk.data(), pk.data(), incoming.data(),
+    EXPECT_LT(handle_request(mem, receiver.pk.data(), receiver.sk.data(), pk.data(),
-                  &recvd_pkt_id, packet.data(), max_sent_length + 1),
+                  incoming.data(), &recvd_pkt_id, packet.data(), max_sent_length + 1),
         0);
 
     // Now try all possible packet sizes from max (918) to 0.
     while (!outgoing.empty()) {
         // Pack:
-        const int sent_length = create_request(rng, sender.pk.data(), sender.sk.data(),
+        const int sent_length = create_request(mem, rng, sender.pk.data(), sender.sk.data(),
             packet.data(), receiver.pk.data(), outgoing.data(), outgoing.size(), sent_pkt_id);
         ASSERT_GT(sent_length, 0);
 
         // Unpack:
-        const int recvd_length = handle_request(receiver.pk.data(), receiver.sk.data(), pk.data(),
+        const int recvd_length = handle_request(mem, receiver.pk.data(), receiver.sk.data(),
-            incoming.data(), &recvd_pkt_id, packet.data(), sent_length);
+            pk.data(), incoming.data(), &recvd_pkt_id, packet.data(), sent_length);
         ASSERT_GE(recvd_length, 0);
 
         EXPECT_EQ(
@@ -334,7 +335,7 @@ TEST(AnnounceNodes, SetAndTest)
     Test_Memory mem;
     Test_Network ns;
 
-    Logger *log = logger_new();
+    Logger *log = logger_new(mem);
     ASSERT_NE(log, nullptr);
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);
     ASSERT_NE(mono_time, nullptr);

external/toxcore/c-toxcore/toxcore/Makefile.inc

@@ -86,6 +86,8 @@ libtoxcore_la_SOURCES = ../third_party/cmp/cmp.c \
                         ../toxcore/ping.c \
                         ../toxcore/shared_key_cache.h \
                         ../toxcore/shared_key_cache.c \
+                        ../toxcore/sort.h \
+                        ../toxcore/sort.c \
                         ../toxcore/state.h \
                         ../toxcore/state.c \
                         ../toxcore/tox.h \

external/toxcore/c-toxcore/toxcore/Messenger.c

@@ -472,10 +472,6 @@ int m_delfriend(Messenger *m, int32_t friendnumber)
         return -1;
     }
 
-    if (m->friend_connectionstatuschange_internal != nullptr) {
-        m->friend_connectionstatuschange_internal(m, friendnumber, false, m->friend_connectionstatuschange_internal_userdata);
-    }
-
     clear_receipts(m, friendnumber);
     remove_request_received(m->fr, m->friendlist[friendnumber].real_pk);
     friend_connection_callbacks(m->fr_c, m->friendlist[friendnumber].friendcon_id, MESSENGER_CALLBACK_INDEX, nullptr,
@@ -1027,13 +1023,6 @@ void m_callback_core_connection(Messenger *m, m_self_connection_status_cb *funct
     m->core_connection_change = function;
 }
 
-void m_callback_connectionstatus_internal_av(Messenger *m, m_friend_connectionstatuschange_internal_cb *function,
-        void *userdata)
-{
-    m->friend_connectionstatuschange_internal = function;
-    m->friend_connectionstatuschange_internal_userdata = userdata;
-}
-
 non_null(1) nullable(3)
 static void check_friend_tcp_udp(Messenger *m, int32_t friendnumber, void *userdata)
 {
@@ -1081,11 +1070,6 @@ static void check_friend_connectionstatus(Messenger *m, int32_t friendnumber, ui
         m->friendlist[friendnumber].status = status;
 
         check_friend_tcp_udp(m, friendnumber, userdata);
-
-        if (m->friend_connectionstatuschange_internal != nullptr) {
-            m->friend_connectionstatuschange_internal(m, friendnumber, is_online,
-                    m->friend_connectionstatuschange_internal_userdata);
-        }
     }
 }
 
@@ -1855,23 +1839,6 @@ static int handle_filecontrol(Messenger *m, int32_t friendnumber, bool outbound,
     }
 }
 
-/** @brief Set the callback for msi packets. */
-void m_callback_msi_packet(Messenger *m, m_msi_packet_cb *function, void *userdata)
-{
-    m->msi_packet = function;
-    m->msi_packet_userdata = userdata;
-}
-
-/** @brief Send an msi packet.
- *
- * @retval true on success
- * @retval false on failure
- */
-bool m_msi_packet(const Messenger *m, int32_t friendnumber, const uint8_t *data, uint16_t length)
-{
-    return write_cryptpacket_id(m, friendnumber, PACKET_ID_MSI, data, length, false);
-}
-
 static int m_handle_lossy_packet(void *object, int friendcon_id, const uint8_t *data, uint16_t length,
                                  void *userdata)
 {
@@ -1881,17 +1848,6 @@ static int m_handle_lossy_packet(void *object, int friendcon_id, const uint8_t *
         return 1;
     }
 
-    if (data[0] <= PACKET_ID_RANGE_LOSSY_AV_END) {
-        const RTP_Packet_Handler *const ph =
-            &m->friendlist[friendcon_id].lossy_rtp_packethandlers[data[0] % PACKET_ID_RANGE_LOSSY_AV_SIZE];
-
-        if (ph->function != nullptr) {
-            return ph->function(m, friendcon_id, data, length, ph->object);
-        }
-
-        return 1;
-    }
-
     if (m->lossy_packethandler != nullptr) {
         m->lossy_packethandler(m, friendcon_id, data[0], data, length, userdata);
     }
@@ -1904,38 +1860,6 @@ void custom_lossy_packet_registerhandler(Messenger *m, m_friend_lossy_packet_cb
     m->lossy_packethandler = lossy_packethandler;
 }
 
-int m_callback_rtp_packet(Messenger *m, int32_t friendnumber, uint8_t byte, m_lossy_rtp_packet_cb *function,
-                          void *object)
-{
-    if (!m_friend_exists(m, friendnumber)) {
-        return -1;
-    }
-
-    if (byte < PACKET_ID_RANGE_LOSSY_AV_START || byte > PACKET_ID_RANGE_LOSSY_AV_END) {
-        return -1;
-    }
-
-    m->friendlist[friendnumber].lossy_rtp_packethandlers[byte % PACKET_ID_RANGE_LOSSY_AV_SIZE].function = function;
-    m->friendlist[friendnumber].lossy_rtp_packethandlers[byte % PACKET_ID_RANGE_LOSSY_AV_SIZE].object = object;
-    return 0;
-}
-
-/** @brief High level function to send custom lossy packets.
- *
- * TODO(oxij): this name is confusing, because this function sends both av and custom lossy packets.
- * Meanwhile, m_handle_lossy_packet routes custom packets to custom_lossy_packet_registerhandler
- * as you would expect from its name.
- *
- * I.e. custom_lossy_packet_registerhandler's "custom lossy packet" and this "custom lossy packet"
- * are not the same set of packets.
- *
- * @retval -1 if friend invalid.
- * @retval -2 if length wrong.
- * @retval -3 if first byte invalid.
- * @retval -4 if friend offline.
- * @retval -5 if packet failed to send because of other error.
- * @retval 0 on success.
- */
 int m_send_custom_lossy_packet(const Messenger *m, int32_t friendnumber, const uint8_t *data, uint32_t length)
 {
     if (!m_friend_exists(m, friendnumber)) {
@@ -1946,7 +1870,6 @@ int m_send_custom_lossy_packet(const Messenger *m, int32_t friendnumber, const u
         return -2;
     }
 
-    // TODO(oxij): send_lossy_cryptpacket makes this check already, similarly for other similar places
     if (data[0] < PACKET_ID_RANGE_LOSSY_START || data[0] > PACKET_ID_RANGE_LOSSY_END) {
         return -3;
     }
@@ -1974,7 +1897,10 @@ static int handle_custom_lossless_packet(void *object, int friend_num, const uin
     }
 
     if (packet[0] < PACKET_ID_RANGE_LOSSLESS_CUSTOM_START || packet[0] > PACKET_ID_RANGE_LOSSLESS_CUSTOM_END) {
-        return -1;
+        // allow PACKET_ID_MSI packets to be handled by custom packet handler
+        if (packet[0] != PACKET_ID_MSI) {
+            return -1;
+        }
     }
 
     if (m->lossless_packethandler != nullptr) {
@@ -2356,20 +2282,6 @@ static int m_handle_packet_file_data(Messenger *m, const int friendcon_id, const
     return 0;
 }
 
-non_null(1, 3) nullable(5)
-static int m_handle_packet_msi(Messenger *m, const int friendcon_id, const uint8_t *data, const uint16_t data_length, void *userdata)
-{
-    if (data_length == 0) {
-        return 0;
-    }
-
-    if (m->msi_packet != nullptr) {
-        m->msi_packet(m, friendcon_id, data, data_length, m->msi_packet_userdata);
-    }
-
-    return 0;
-}
-
 non_null(1, 3) nullable(5)
 static int m_handle_packet_invite_groupchat(Messenger *m, const int friendcon_id, const uint8_t *data, const uint16_t data_length, void *userdata)
 {
@@ -2443,7 +2355,7 @@ static int m_handle_packet(void *object, int friendcon_id, const uint8_t *data,
         case PACKET_ID_FILE_DATA:
             return m_handle_packet_file_data(m, friendcon_id, payload, payload_length, userdata);
         case PACKET_ID_MSI:
-            return m_handle_packet_msi(m, friendcon_id, payload, payload_length, userdata);
+            return handle_custom_lossless_packet(object, friendcon_id, data, length, userdata);
         case PACKET_ID_INVITE_GROUPCHAT:
             return m_handle_packet_invite_groupchat(m, friendcon_id, payload, payload_length, userdata);
     }
@@ -3570,7 +3482,7 @@ Messenger *new_messenger(Mono_Time *mono_time, const Memory *mem, const Random *
         return nullptr;
     }
 
-    m->log = logger_new();
+    m->log = logger_new(mem);
 
     if (m->log == nullptr) {
         friendreq_kill(m->fr);

external/toxcore/c-toxcore/toxcore/Messenger.h

@@ -86,6 +86,8 @@ typedef struct Messenger_Options {
 
     Messenger_State_Plugin *state_plugins;
     uint8_t state_plugins_length;
+
+    bool dns_enabled;
 } Messenger_Options;
 
 struct Receipts {
@@ -200,20 +202,10 @@ typedef void m_friend_lossy_packet_cb(Messenger *m, uint32_t friend_number, uint
                                       size_t length, void *user_data);
 typedef void m_friend_lossless_packet_cb(Messenger *m, uint32_t friend_number, uint8_t packet_id, const uint8_t *data,
         size_t length, void *user_data);
-typedef void m_friend_connectionstatuschange_internal_cb(Messenger *m, uint32_t friend_number,
-        bool is_online, void *user_data);
 typedef void m_conference_invite_cb(Messenger *m, uint32_t friend_number, const uint8_t *cookie, uint16_t length,
                                     void *user_data);
 typedef void m_group_invite_cb(const Messenger *m, uint32_t friend_number, const uint8_t *invite_data, size_t length,
                                const uint8_t *group_name, size_t group_name_length, void *user_data);
-typedef void m_msi_packet_cb(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length,
-                             void *user_data);
-typedef int m_lossy_rtp_packet_cb(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length, void *object);
-
-typedef struct RTP_Packet_Handler {
-    m_lossy_rtp_packet_cb *function;
-    void *object;
-} RTP_Packet_Handler;
 
 typedef struct Friend {
     uint8_t real_pk[CRYPTO_PUBLIC_KEY_SIZE];
@@ -243,8 +235,6 @@ typedef struct Friend {
     uint32_t num_sending_files;
     struct File_Transfers file_receiving[MAX_CONCURRENT_FILE_PIPES];
 
-    RTP_Packet_Handler lossy_rtp_packethandlers[PACKET_ID_RANGE_LOSSY_AV_SIZE];
-
     struct Receipts *receipts_start;
     struct Receipts *receipts_end;
 } Friend;
@@ -301,8 +291,6 @@ struct Messenger {
     m_friend_typing_cb *friend_typingchange;
     m_friend_read_receipt_cb *read_receipt;
     m_friend_connection_status_cb *friend_connectionstatuschange;
-    m_friend_connectionstatuschange_internal_cb *friend_connectionstatuschange_internal;
-    void *friend_connectionstatuschange_internal_userdata;
 
     struct Group_Chats *conferences_object;
     m_conference_invite_cb *conference_invite;
@@ -314,9 +302,6 @@ struct Messenger {
     m_file_recv_chunk_cb *file_filedata;
     m_file_chunk_request_cb *file_reqchunk;
 
-    m_msi_packet_cb *msi_packet;
-    void *msi_packet_userdata;
-
     m_friend_lossy_packet_cb *lossy_packethandler;
     m_friend_lossless_packet_cb *lossless_packethandler;
 
@@ -614,10 +599,6 @@ non_null() void m_callback_read_receipt(Messenger *m, m_friend_read_receipt_cb *
  */
 non_null() void m_callback_connectionstatus(Messenger *m, m_friend_connection_status_cb *function);
 
-/** Same as previous but for internal A/V core usage only */
-non_null() void m_callback_connectionstatus_internal_av(
-    Messenger *m, m_friend_connectionstatuschange_internal_cb *function, void *userdata);
-
 /** @brief Set the callback for typing changes. */
 non_null() void m_callback_core_connection(Messenger *m, m_self_connection_status_cb *function);
 
@@ -731,42 +712,12 @@ non_null(1) nullable(5)
 int send_file_data(const Messenger *m, int32_t friendnumber, uint32_t filenumber, uint64_t position,
                    const uint8_t *data, uint16_t length);
 
-/*** A/V related */
-
-/** @brief Set the callback for msi packets. */
-non_null(1) nullable(2, 3)
-void m_callback_msi_packet(Messenger *m, m_msi_packet_cb *function, void *userdata);
-
-/** @brief Send an msi packet.
- *
- * @retval true on success
- * @retval false on failure
- */
-non_null()
-bool m_msi_packet(const Messenger *m, int32_t friendnumber, const uint8_t *data, uint16_t length);
-
-/** @brief Set handlers for lossy rtp packets.
- *
- * @retval -1 on failure.
- * @retval 0 on success.
- */
-non_null(1) nullable(4, 5)
-int m_callback_rtp_packet(Messenger *m, int32_t friendnumber, uint8_t byte,
-                          m_lossy_rtp_packet_cb *function, void *object);
-
 /*** CUSTOM PACKETS */
 
 /** @brief Set handlers for custom lossy packets. */
 non_null() void custom_lossy_packet_registerhandler(Messenger *m, m_friend_lossy_packet_cb *lossy_packethandler);
 
 /** @brief High level function to send custom lossy packets.
- *
- * TODO(oxij): this name is confusing, because this function sends both av and custom lossy packets.
- * Meanwhile, m_handle_lossy_packet routes custom packets to custom_lossy_packet_registerhandler
- * as you would expect from its name.
- *
- * I.e. custom_lossy_packet_registerhandler's "custom lossy packet" and this "custom lossy packet"
- * are not the same set of packets.
  *
  * @retval -1 if friend invalid.
  * @retval -2 if length wrong.