| // Copyright (c) 2011 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/file_util.h" |
| #include "base/path_service.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "chrome/common/chrome_paths.h" |
| |
| namespace google_update { |
| |
| static std::string& posix_guid() { |
| CR_DEFINE_STATIC_LOCAL(std::string, guid, ()); |
| return guid; |
| } |
| |
| } // namespace google_update |
| |
| // File name used in the user data dir to indicate consent. |
| static const char kConsentToSendStats[] = "Consent To Send Stats"; |
| |
| // static |
| bool GoogleUpdateSettings::GetCollectStatsConsent() { |
| base::FilePath consent_file; |
| PathService::Get(chrome::DIR_USER_DATA, &consent_file); |
| consent_file = consent_file.Append(kConsentToSendStats); |
| std::string tmp_guid; |
| bool consented = base::ReadFileToString(consent_file, &tmp_guid); |
| if (consented) |
| google_update::posix_guid().assign(tmp_guid); |
| return consented; |
| } |
| |
| // static |
| bool GoogleUpdateSettings::SetCollectStatsConsent(bool consented) { |
| base::FilePath consent_dir; |
| PathService::Get(chrome::DIR_USER_DATA, &consent_dir); |
| if (!base::DirectoryExists(consent_dir)) |
| return false; |
| |
| base::FilePath consent_file = consent_dir.AppendASCII(kConsentToSendStats); |
| if (consented) { |
| if ((!base::PathExists(consent_file)) || |
| (base::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 base::DeleteFile(consent_file, false); |
| } |
| return true; |
| } |
| |
| // static |
| bool GoogleUpdateSettings::GetMetricsId(std::string* metrics_id) { |
| *metrics_id = google_update::posix_guid(); |
| return true; |
| } |
| |
| // static |
| bool GoogleUpdateSettings::SetMetricsId(const std::string& client_id) { |
| // Make sure that user has consented to send crashes. |
| base::FilePath consent_dir; |
| PathService::Get(chrome::DIR_USER_DATA, &consent_dir); |
| if (!base::DirectoryExists(consent_dir) || |
| !GoogleUpdateSettings::GetCollectStatsConsent()) { |
| return false; |
| } |
| |
| // Since user has consented, write the metrics id to the file. |
| google_update::posix_guid() = client_id; |
| return GoogleUpdateSettings::SetCollectStatsConsent(true); |
| } |
| |
| // GetLastRunTime and SetLastRunTime are not implemented for posix. Their |
| // current return values signal failure which the caller is designed to |
| // handle. |
| |
| // static |
| int GoogleUpdateSettings::GetLastRunTime() { |
| return -1; |
| } |
| |
| // static |
| bool GoogleUpdateSettings::SetLastRunTime() { |
| return false; |
| } |