blob: 9e5b05b4a6d6558ca94d1ebbf54a881248ef26c8 [file] [log] [blame]
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/crash/content/app/run_as_crashpad_handler_win.h"
#include <algorithm>
#include <memory>
#include <string>
#include <vector>
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/memory/ptr_util.h"
#include "base/process/memory.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "components/browser_watcher/stability_report_user_stream_data_source.h"
#include "third_party/crashpad/crashpad/client/crashpad_info.h"
#include "third_party/crashpad/crashpad/client/simple_string_dictionary.h"
#include "third_party/crashpad/crashpad/handler/handler_main.h"
#include "third_party/crashpad/crashpad/handler/user_stream_data_source.h"
namespace crash_reporter {
int RunAsCrashpadHandler(const base::CommandLine& command_line,
const base::FilePath& user_data_dir,
const char* process_type_switch,
const char* user_data_dir_switch) {
// Make sure this process terminates on OOM in the same mode as other Chrome
// processes.
base::EnableTerminationOnOutOfMemory();
// If the handler is started with --monitor-self, it'll need a ptype
// annotation set. It'll normally set one itself by being invoked with
// --monitor-self-annotation=ptype=crashpad-handler, but that leaves a window
// during self-monitoring initialization when the ptype is not set at all, so
// provide one here.
const std::string process_type =
command_line.GetSwitchValueASCII(process_type_switch);
if (!process_type.empty()) {
crashpad::SimpleStringDictionary* annotations =
new crashpad::SimpleStringDictionary();
annotations->SetKeyValue("ptype", process_type.c_str());
crashpad::CrashpadInfo* crashpad_info =
crashpad::CrashpadInfo::GetCrashpadInfo();
DCHECK(!crashpad_info->simple_annotations());
crashpad_info->set_simple_annotations(annotations);
}
std::vector<base::string16> argv = command_line.argv();
const base::string16 process_type_arg_prefix =
base::string16(L"--") + base::UTF8ToUTF16(process_type_switch) + L"=";
const base::string16 user_data_dir_arg_prefix =
base::string16(L"--") + base::UTF8ToUTF16(user_data_dir_switch) + L"=";
argv.erase(
std::remove_if(argv.begin(), argv.end(),
[&process_type_arg_prefix,
&user_data_dir_arg_prefix](const base::string16& str) {
return base::StartsWith(str, process_type_arg_prefix,
base::CompareCase::SENSITIVE) ||
base::StartsWith(str, user_data_dir_arg_prefix,
base::CompareCase::SENSITIVE) ||
(!str.empty() && str[0] == L'/');
}),
argv.end());
std::unique_ptr<char* []> argv_as_utf8(new char*[argv.size() + 1]);
std::vector<std::string> storage;
storage.reserve(argv.size());
for (size_t i = 0; i < argv.size(); ++i) {
storage.push_back(base::UTF16ToUTF8(argv[i]));
argv_as_utf8[i] = &storage[i][0];
}
argv_as_utf8[argv.size()] = nullptr;
argv.clear();
crashpad::UserStreamDataSources user_stream_data_sources;
// Interpret an empty user data directory as a missing value.
if (!user_data_dir.empty()) {
// Register an extension to collect stability information. The extension
// will be invoked for any registered process' crashes, but information only
// exists for instrumented browser processes.
user_stream_data_sources.push_back(
base::MakeUnique<browser_watcher::StabilityReportUserStreamDataSource>(
user_data_dir));
}
return crashpad::HandlerMain(static_cast<int>(storage.size()),
argv_as_utf8.get(), &user_stream_data_sources);
}
} // namespace crash_reporter