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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/base/crash/crashpad_win.h"
#include "base/base_paths.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/logging.h"
#include "base/no_destructor.h"
#include "base/path_service.h"
#include "base/time/time.h"
#include "remoting/base/crash/crashpad_database_manager.h"
#include "remoting/base/logging.h"
#include "remoting/base/version.h"
#include "third_party/crashpad/crashpad/client/crash_report_database.h"
#include "third_party/crashpad/crashpad/client/crashpad_client.h"
namespace remoting {
constexpr wchar_t kChromotingCrashpadHandler[] =
L"remoting_crashpad_handler.exe";
constexpr char kDefaultCrashpadUploadUrl[] =
"https://clients2.google.com/cr/report";
CrashpadWin::CrashpadWin() : database_(*this) {}
bool CrashpadWin::Initialize() {
if (!database_.InitializeCrashpadDatabase()) {
LOG(ERROR) << "Failed to initialize database for Crashpad";
return false;
}
// We only initialize crash handling if the user has consented to record and
// upload reports, so we can simply enable it here.
if (!database_.EnableReportUploads()) {
LOG(WARNING) << "Unable to enable Crashpad uploads.";
}
// Leave metrics_path empty because this option is not used (or supported) on
// non-Chromium builds.
base::FilePath metrics_path;
std::map<std::string, std::string> annotations;
annotations["prod"] = "Chromoting_Win";
annotations["ver"] = REMOTING_VERSION_STRING;
annotations["plat"] = std::string("Windows");
std::vector<std::string> arguments;
// Make sure Crashpad's generate_dump tool includes monitor-self annotations.
// This creates a second crashpad instance that monitors the handler so it can
// report crashes in the handler.
arguments.push_back("--monitor-self-annotation=ptype=crashpad-handler");
base::FilePath handler_path;
if (!GetCrashpadHandlerPath(&handler_path)) {
return false;
}
crashpad::CrashpadClient client;
if (!client.StartHandler(handler_path, GetCrashpadDatabasePath(),
metrics_path, kDefaultCrashpadUploadUrl, annotations,
arguments, false, false)) {
LOG(ERROR) << "Failed to start Crashpad handler.";
return false;
}
HOST_LOG << "Crashpad handler started.";
return true;
}
void CrashpadWin::LogAndCleanupCrashpadDatabase() {
database_.LogCompletedCrashpadReports();
database_.LogPendingCrashpadReports();
database_.CleanupCompletedCrashpadReports();
}
// static
CrashpadWin& CrashpadWin::GetInstance() {
static base::NoDestructor<CrashpadWin> instance;
return *instance;
}
// private
// CrashpadDatabaseManager::Logger overrides
void CrashpadWin::Log(const std::string message) const {
HOST_LOG << message;
}
void CrashpadWin::LogError(const std::string message) const {
LOG(ERROR) << message;
}
bool CrashpadWin::GetCrashpadHandlerPath(base::FilePath* handler_path) {
if (!base::PathService::Get(base::DIR_EXE, handler_path)) {
LOG(ERROR) << "Unable to get exe dir for crashpad handler";
return false;
}
*handler_path = handler_path->Append(kChromotingCrashpadHandler);
return true;
}
} // namespace remoting
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