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// Copyright (c) 2009 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 "chrome/installer/util/google_update_settings.h"
#include "base/command_line.h"
#include "base/file_util.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/rand_util.h"
#include "base/string_util.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
namespace google_update {
std::string posix_guid;
}
// File name used in the user data dir to indicate consent.
static const char kConsentToSendStats[] = "Consent To Send Stats";
// static
bool GoogleUpdateSettings::GetCollectStatsConsent() {
bool forced_enable = CommandLine::ForCurrentProcess()->
HasSwitch(switches::kEnableCrashReporter);
FilePath consent_file;
PathService::Get(chrome::DIR_USER_DATA, &consent_file);
consent_file = consent_file.Append(kConsentToSendStats);
std::string tmp_guid;
bool consented = file_util::ReadFileToString(consent_file, &tmp_guid);
if (forced_enable || consented)
google_update::posix_guid.assign(tmp_guid);
return forced_enable || consented;
}
// static
bool GoogleUpdateSettings::SetCollectStatsConsent(bool consented) {
FilePath consent_dir;
PathService::Get(chrome::DIR_USER_DATA, &consent_dir);
if (!file_util::DirectoryExists(consent_dir))
return false;
FilePath consent_file = consent_dir.AppendASCII(kConsentToSendStats);
if (consented) {
if ((!file_util::PathExists(consent_file)) ||
(file_util::PathExists(consent_file) &&
!google_update::posix_guid.empty())) {
const char* c_str = google_update::posix_guid.c_str();
int size = google_update::posix_guid.size();
return file_util::WriteFile(consent_file, c_str, size) == size;
}
} else {
google_update::posix_guid.clear();
return file_util::Delete(consent_file, false);
}
return true;
}
bool GoogleUpdateSettings::SetMetricsId(const std::wstring& client_id) {
// Make sure that user has consented to send crashes.
FilePath consent_dir;
PathService::Get(chrome::DIR_USER_DATA, &consent_dir);
if (!file_util::DirectoryExists(consent_dir) ||
!GoogleUpdateSettings::GetCollectStatsConsent())
return false;
// Since user has consented, write the metrics id to the file.
google_update::posix_guid = WideToASCII(client_id);
return GoogleUpdateSettings::SetCollectStatsConsent(true);
}
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