Embed Tor executable for static Mac OS builds

CMakeLists.txt

@@ -172,12 +172,23 @@ endif()
 # Tor/torsocks
 set(TOR_TAG "tor-0.4.3.5")
 set(TOR_DIR "${CMAKE_SOURCE_DIR}/contrib/tor")
+
+if(BUILD_TOR AND APPLE)
+    execute_process(COMMAND bash -c "touch ${CMAKE_SOURCE_DIR}/src/tor/libevent-2.1.7.dylib")
+ENDIF()
+
 if(UNIX AND NOT APPLE)
     set(TOR_LIB "libtorsocks.so")
 elseif(APPLE)
     set(TOR_LIB "libtorsocks.dylib")
 endif()
-if("$ENV{DRONE}" STREQUAL "true" AND STATIC AND BUILD_TOR)
+
+if("$ENV{DRONE}" STREQUAL "true" AND APPLE)
+    message(STATUS "We are inside a static compile with Drone CI")
+    # @TODO: taken from Tor Browser official release for now
+    execute_process(COMMAND bash -c "cp ~/tor/libevent-2.1.7.dylib ${CMAKE_SOURCE_DIR}/src/tor/libevent-2.1.7.dylib")
+    execute_process(COMMAND bash -c "cp ~/tor/tor ${CMAKE_SOURCE_DIR}/src/tor/tor")
+elseif("$ENV{DRONE}" STREQUAL "true" AND BUILD_TOR)
     message(STATUS "We are inside a static compile with Drone CI")
     if(MINGW)
         execute_process(COMMAND bash -c "cp /mxe/usr/x86_64-w64-mingw32.static/bin/tor.exe ${CMAKE_SOURCE_DIR}/src/tor/tor.exe")

src/CMakeLists.txt

@@ -42,7 +42,7 @@ file(GLOB SOURCE_FILES
         "dialog/*.cpp"
         )
 
-if(APPLE AND BUILD_TOR)
+if((APPLE AND BUILD_TOR) OR (APPLE AND "$ENV{DRONE}" STREQUAL "true"))
     set(ASSETS_OS "assets_macos_tor.qrc")
 elseif(UNIX AND NOT APPLE AND BUILD_TOR)
     set(ASSETS_OS "assets_linux_tor.qrc")
@@ -138,6 +138,10 @@ if(STATIC)
     target_compile_definitions(feather PRIVATE STATIC=1)
 endif()
 
+if("$ENV{DRONE}" STREQUAL "true")
+    target_compile_definitions(feather PRIVATE DRONE=1)
+endif()
+
 if (NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
     target_compile_definitions(feather PRIVATE QT_NO_DEBUG=1)
 endif()

src/assets_macos_tor.qrc

@@ -1,5 +1,6 @@
 <!DOCTYPE RCC><RCC version="1.0">
     <qresource prefix="/">
         <file>tor/tor</file>
+        <file>tor/libevent-2.1.7.dylib</file>
     </qresource>
 </RCC>

src/utils/tor.cpp

@@ -174,6 +174,22 @@ void Tor::handleProcessError(QProcess::ProcessError error) {
 
 bool Tor::unpackBins() {
     QString torFile;
+
+    // @TODO: refactor for Mac OS - should compile Tor statically.
+#if defined(Q_OS_MAC) && defined(DRONE)
+    // Tor on Mac requires libevent.dylib, borrowed the executable from
+    // the official Tor Browser release for now.
+    QString libEvent = ":/tor/libevent-2.1.7.dylib";
+    if (Utils::fileExists(libEvent)) {
+        QFile e(libEvent);
+        QFileInfo eventInfo(e);
+        auto libEventPath = QDir(this->torDir).filePath(eventInfo.fileName());
+        qDebug() << libEventPath;
+        e.copy(libEventPath);
+        e.close();
+    }
+#endif
+
 #if defined(Q_OS_MAC) || defined(Q_OS_LINUX)
     torFile = ":/tor/tor";
 #elif defined(Q_OS_WIN)

utils/build_macos.sh

@@ -3,11 +3,12 @@
 HASH="$1"
 echo "[+] hash: $HASH"
 
+export DRONE=true
 echo "[+] Building"
 
 rm ~/feather.zip 2>&1 >/dev/null
 cd ~/feather
-git fetch
+git fetch --all
 git reset --hard "$HASH"
 git submodule update --init --depth 50 contrib/tor
 git submodule update --init --depth 50 contrib/torsocks