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// Copyright (c) 2006-2008 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 <windows.h>
#include "chrome/installer/util/logging_installer.h"
#include "base/command_line.h"
#include "base/file_path.h"
#include "base/logging.h"
#include "base/logging_win.h"
#include "base/path_service.h"
#include "base/string_util.h"
#include "base/utf_string_conversions.h"
#include "chrome/installer/util/master_preferences.h"
#include "chrome/installer/util/master_preferences_constants.h"
#include "chrome/installer/util/util_constants.h"
// {93BCE0BF-3FAF-43b1-9E28-BEB6FAB5ECE7}
static const GUID kSetupTraceProvider = { 0x93bce0bf, 0x3faf, 0x43b1,
{ 0x9e, 0x28, 0xbe, 0xb6, 0xfa, 0xb5, 0xec, 0xe7 } };
namespace installer {
// This should be true for the period between the end of
// InitInstallerLogging() and the beginning of EndInstallerLogging().
bool installer_logging_ = false;
void InitInstallerLogging(const installer::MasterPreferences& prefs) {
if (installer_logging_)
return;
bool value = false;
if (prefs.GetBool(installer::master_preferences::kDisableLogging,
&value) && value) {
installer_logging_ = true;
return;
}
logging::InitLogging(GetLogFilePath(prefs).value().c_str(),
logging::LOG_ONLY_TO_FILE,
logging::LOCK_LOG_FILE,
logging::DELETE_OLD_LOG_FILE);
if (prefs.GetBool(installer::master_preferences::kVerboseLogging,
&value) && value) {
logging::SetMinLogLevel(logging::LOG_VERBOSE);
} else {
logging::SetMinLogLevel(logging::LOG_ERROR);
}
// Enable ETW logging.
logging::LogEventProvider::Initialize(kSetupTraceProvider);
installer_logging_ = true;
}
void EndInstallerLogging() {
logging::CloseLogFile();
installer_logging_ = false;
}
FilePath GetLogFilePath(const installer::MasterPreferences& prefs) {
std::string path;
prefs.GetString(installer::master_preferences::kLogFile, &path);
if (!path.empty()) {
return FilePath(UTF8ToWide(path));
}
std::wstring log_filename = prefs.install_chrome_frame() ?
L"chrome_frame_installer.log" : L"chrome_installer.log";
FilePath log_path;
if (PathService::Get(base::DIR_TEMP, &log_path)) {
log_path = log_path.Append(log_filename);
return log_path;
} else {
return FilePath(log_filename);
}
}
} // namespace installer
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