merged new crashpad implementation

.github/workflows/ci.yml

@@ -343,10 +343,17 @@ jobs:
         shell: bash
         run: |
           mv app/$BUNDLE_NAME .
-          $DEP_LOCATION/bin/macdeployqt $BUNDLE_NAME
+          $DEP_LOCATION/bin/macdeployqt $BUNDLE_NAME -executable=$BUNDLE_NAME/Contents/MacOS/olive-crashhandler
           $DOWNLOAD_TOOL https://github.com/arl/macdeployqtfix/raw/master/macdeployqtfix.py
           python2 macdeployqtfix.py $BUNDLE_NAME/Contents/MacOS/Olive $DEP_LOCATION
 
+          # Crashpad symbols
+          $DEP_LOCATION/bin/dump_syms $BUNDLE_NAME/Contents/MacOS/Olive > Olive.sym
+          SYM_HEADER=($(head -n 1 Olive.sym)) # Read first line of symbol file
+          SYM_DIR=$BUNDLE_NAME/Contents/Resources/symbols/Olive/${SYM_HEADER[3]}
+          mkdir -p "$SYM_DIR"
+          mv Olive.sym "$SYM_DIR"
+
           # Manual fixes
           cp $DEP_LOCATION/lib/libopentimelineio.dylib $BUNDLE_NAME/Contents/Frameworks
           cp $DEP_LOCATION/lib/libopentime.dylib $BUNDLE_NAME/Contents/Frameworks

app/common/crashpadinterface.cpp

@@ -38,39 +38,10 @@
 
 crashpad::CrashpadClient *client;
 
-QString GenerateReportPath()
-{
-  return QDir(olive::FileFunctions::GetTempFilePath()).filePath(QStringLiteral("reports"));
-}
-
-base::FilePath GenerateReportPathForCrashpad()
-{
-  return base::FilePath(QSTRING_TO_BASE_STRING(GenerateReportPath()));
-}
-
-#if defined(OS_WIN)
-LONG WINAPI Win32ExceptionHandler(_EXCEPTION_POINTERS *ExceptionInfo)
-{
-  QString crash_handler_exe = QDir(qApp->applicationDirPath()).filePath(QStringLiteral("olive-crashhandler"));
-  QProcess::startDetached(crash_handler_exe, {GenerateReportPath(), QString::number(QDateTime::currentSecsSinceEpoch())});
-
-  client->DumpAndCrash(ExceptionInfo);
-
-  return EXCEPTION_CONTINUE_SEARCH;
-}
-#elif defined(OS_LINUX)
-bool LinuxExceptionHandler(int, siginfo_t*, ucontext_t*)
-{
-  QString crash_handler_exe = QDir(qApp->applicationDirPath()).filePath(QStringLiteral("olive-crashhandler"));
-  QProcess::startDetached(crash_handler_exe, {GenerateReportPath(), QString::number(QDateTime::currentSecsSinceEpoch())});
-
-  // Returning false signals to Crashpad to proceed with its own exception handling
-  return false;
-}
-#endif
-
 bool InitializeCrashpad()
 {
+  QString report_path = QDir(olive::FileFunctions::GetTempFilePath()).filePath(QStringLiteral("reports"));
+
   QString handler_fn = olive::FileFunctions::GetFormattedExecutableForPlatform(QStringLiteral("crashpad_handler"));
 
   // Generate absolute path
@@ -81,7 +52,7 @@ bool InitializeCrashpad()
   if (QFileInfo::exists(handler_abs_path)) {
     base::FilePath handler(QSTRING_TO_BASE_STRING(handler_abs_path));
 
-    base::FilePath reports_dir = GenerateReportPathForCrashpad();
+    base::FilePath reports_dir(QSTRING_TO_BASE_STRING(report_path));
 
     base::FilePath metrics_dir(QSTRING_TO_BASE_STRING(QDir(olive::FileFunctions::GetTempFilePath()).filePath(QStringLiteral("metrics"))));
 
@@ -109,15 +80,8 @@ bool InitializeCrashpad()
                                   annotations, arguments, true, true);
   }
 
-
   // Override Crashpad exception filter with our own
-  if (status) {
-#if defined(OS_WIN)
-    SetUnhandledExceptionFilter(Win32ExceptionHandler);
-#elif defined(OS_LINUX)
-    crashpad::CrashpadClient::SetFirstChanceExceptionHandler(LinuxExceptionHandler);
-#endif
-  } else {
+  if (!status) {
     qWarning() << "Failed to start Crashpad, automatic crash reporting will be disabled";
   }
 

app/dialog/crashhandler/crashhandler.cpp

@@ -41,13 +41,12 @@
 
 namespace olive {
 
-CrashHandlerDialog::CrashHandlerDialog(const char *report_dir, const char* crash_time)
+CrashHandlerDialog::CrashHandlerDialog(const QString& report_path)
 {
   setWindowTitle(tr("Olive"));
   setWindowFlags(Qt::WindowStaysOnTopHint);
 
-  crash_time_ = QString(crash_time).toULongLong();
-  report_dir_ = report_dir;
+  report_filename_ = report_path;
   waiting_for_upload_ = false;
 
   QVBoxLayout* layout = new QVBoxLayout(this);
@@ -97,7 +96,7 @@ CrashHandlerDialog::CrashHandlerDialog(const char *report_dir, const char* crash
 
   crash_report_->setText(tr("Waiting for crash report to be generated..."));
 
-  AttemptToFindReport();
+  GenerateReport();
 }
 
 void CrashHandlerDialog::SetGUIObjectsEnabled(bool e)
@@ -158,19 +157,6 @@ void CrashHandlerDialog::ReplyFinished(QNetworkReply* reply)
 
 void CrashHandlerDialog::AttemptToFindReport()
 {
-  // Retrieve reports from Crashpad database
-  std::unique_ptr<crashpad::CrashReportDatabase> database = crashpad::CrashReportDatabase::Initialize(base::FilePath(QSTRING_TO_BASE_STRING(QString(report_dir_))));
-  std::vector<crashpad::CrashReportDatabase::Report> reports;
-  database->GetCompletedReports(&reports);
-
-  // Find report that was made after the crash time
-  foreach (const crashpad::CrashReportDatabase::Report& report, reports) {
-    if (report.creation_time >= crash_time_) {
-      report_filename_ = BASE_STRING_TO_QSTRING(report.file_path.value());
-      break;
-    }
-  }
-
   // If we found it, use it, otherwise wait a second and try again
   if (report_filename_.isEmpty()) {
     // Couldn't find report, try again in one second

app/dialog/crashhandler/crashhandler.h

@@ -36,7 +36,7 @@ class CrashHandlerDialog : public QDialog
 {
   Q_OBJECT
 public:
-  CrashHandlerDialog(const char* report_dir, const char* crash_time);
+  CrashHandlerDialog(const QString& report_path);
 
 private:
   void SetGUIObjectsEnabled(bool e);
@@ -55,10 +55,6 @@ private:
 
   QString report_filename_;
 
-  time_t crash_time_;
-
-  QString report_dir_;
-
   QByteArray report_data_;
 
   bool waiting_for_upload_;

app/dialog/crashhandler/crashhandlermain.cpp

@@ -24,13 +24,29 @@
 
 int main(int argc, char *argv[])
 {
-  if (argc < 3) {
+  QString report;
+
+#ifdef Q_OS_WINDOWS
+  int num_args;
+  LPWSTR *args = CommandLineToArgvW(GetCommandLineW(), &num_args);
+  if (num_args < 2) {
+    LocalFree(args);
     return 1;
   }
 
+  report = QString::fromWCharArray(args[1]);
+  LocalFree(args);
+#else
+  if (argc < 2) {
+    return 1;
+  }
+
+  report = argv[1];
+#endif
+
   QApplication a(argc, argv);
 
-  olive::CrashHandlerDialog chd(argv[1], argv[2]);
+  olive::CrashHandlerDialog chd(report);
   chd.open();
 
   return a.exec();

cmake/FindGoogleCrashpad.cmake

@@ -108,6 +108,7 @@ foreach (COMPONENT ${_crashpad_components})
       ${SHORT_COMPONENT}
     HINTS
       "${CRASHPAD_LIBRARY_DIRS}/obj/${COMPONENT}"
+    NO_DEFAULT_PATH
   )
 
   list(APPEND CRASHPAD_LIBRARIES ${CRASHPAD_${UPPER_COMPONENT}_LIB})
@@ -177,3 +178,9 @@ if (UNIX AND NOT APPLE)
     Threads::Threads # Link against libpthread.so (-lpthread)
   )
 endif()
+
+if (WIN32)
+  list(APPEND CRASHPAD_LIBRARIES
+    shlwapi.lib # Only necessary for our fork of Crashpad
+  )
+endif()