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// Copyright (c) 2010 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.
// Implementation of wrapper around common crash reporting.
#include "base/file_util.h"
#include "base/file_version_info.h"
#include "base/win/win_util.h"
#include "chrome/installer/util/google_update_settings.h"
#include "chrome/installer/util/install_util.h"
#include "chrome_frame/chrome_frame_reporting.h"
#include "chrome_frame/exception_barrier.h"
#include "chrome_frame/utils.h"
// Well known SID for the system principal.
const wchar_t kSystemPrincipalSid[] = L"S-1-5-18";
const wchar_t kChromePipeName[] = L"\\\\.\\pipe\\ChromeCrashServices";
// Returns the custom info structure based on the dll in parameter
google_breakpad::CustomClientInfo* GetCustomInfo(const wchar_t* dll_path) {
std::wstring product;
std::wstring version;
scoped_ptr<FileVersionInfo>
version_info(FileVersionInfo::CreateFileVersionInfo(FilePath(dll_path)));
if (version_info.get()) {
version = version_info->product_version();
product = version_info->product_short_name();
}
if (version.empty())
version = L"0.1.0.0";
if (product.empty())
product = L"ChromeFrame";
static google_breakpad::CustomInfoEntry ver_entry(L"ver", version.c_str());
static google_breakpad::CustomInfoEntry prod_entry(L"prod", product.c_str());
static google_breakpad::CustomInfoEntry plat_entry(L"plat", L"Win32");
static google_breakpad::CustomInfoEntry type_entry(L"ptype", L"chrome_frame");
static google_breakpad::CustomInfoEntry entries[] = {
ver_entry, prod_entry, plat_entry, type_entry };
static google_breakpad::CustomClientInfo custom_info = {
entries, arraysize(entries) };
return &custom_info;
}
extern "C" IMAGE_DOS_HEADER __ImageBase;
bool InitializeCrashReporting() {
// In headless mode we want crashes to be reported back.
bool always_take_dump = IsHeadlessMode();
// We want to use the Google Update crash reporting. We need to check if the
// user allows it first.
if (!always_take_dump && !GoogleUpdateSettings::GetCollectStatsConsent())
return true;
// If we got here, we want to report crashes, so make sure all
// ExceptionBarrierBase instances do so.
ExceptionBarrierConfig::set_enabled(true);
// Get the alternate dump directory. We use the temp path.
FilePath temp_directory;
if (!file_util::GetTempDir(&temp_directory) || temp_directory.empty()) {
return false;
}
wchar_t dll_path[MAX_PATH * 2] = {0};
GetModuleFileName(reinterpret_cast<HMODULE>(&__ImageBase), dll_path,
arraysize(dll_path));
if (always_take_dump) {
return InitializeVectoredCrashReportingWithPipeName(true, kChromePipeName,
temp_directory.value(), GetCustomInfo(dll_path));
}
// Build the pipe name. It can be either:
// System-wide install: "NamedPipe\GoogleCrashServices\S-1-5-18"
// Per-user install: "NamedPipe\GoogleCrashServices\<user SID>"
std::wstring user_sid;
if (InstallUtil::IsPerUserInstall(dll_path)) {
if (!base::win::GetUserSidString(&user_sid)) {
return false;
}
} else {
user_sid = kSystemPrincipalSid;
}
return InitializeVectoredCrashReporting(false, user_sid.c_str(),
temp_directory.value(), GetCustomInfo(dll_path));
}
bool ShutdownCrashReporting() {
ExceptionBarrierConfig::set_enabled(false);
return ShutdownVectoredCrashReporting();
}
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