1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/common/chrome_version_info.h" 6 7 #include "base/base_paths.h" 8 #include "base/debug/profiler.h" 9 #include "base/files/file_path.h" 10 #include "base/path_service.h" 11 #include "base/strings/string_util.h" 12 #include "chrome/installer/util/google_update_settings.h" 13 #include "chrome/installer/util/install_util.h" 14 15 namespace chrome { 16 17 // static GetVersionStringModifier()18std::string VersionInfo::GetVersionStringModifier() { 19 #if defined(GOOGLE_CHROME_BUILD) 20 base::FilePath module; 21 base::string16 channel; 22 if (PathService::Get(base::FILE_MODULE, &module)) { 23 bool is_system_install = 24 !InstallUtil::IsPerUserInstall(module.value().c_str()); 25 26 GoogleUpdateSettings::GetChromeChannelAndModifiers(is_system_install, 27 &channel); 28 } 29 #if defined(ADDRESS_SANITIZER) 30 if (base::debug::IsBinaryInstrumented()) 31 channel += L" SyzyASan"; 32 #endif 33 return UTF16ToASCII(channel); 34 #else 35 return std::string(); 36 #endif 37 } 38 39 // static GetChannel()40VersionInfo::Channel VersionInfo::GetChannel() { 41 #if defined(GOOGLE_CHROME_BUILD) 42 std::wstring channel(L"unknown"); 43 44 base::FilePath module; 45 if (PathService::Get(base::FILE_MODULE, &module)) { 46 bool is_system_install = 47 !InstallUtil::IsPerUserInstall(module.value().c_str()); 48 channel = GoogleUpdateSettings::GetChromeChannel(is_system_install); 49 } 50 51 if (channel.empty()) { 52 return CHANNEL_STABLE; 53 } else if (channel == L"beta") { 54 return CHANNEL_BETA; 55 } else if (channel == L"dev") { 56 return CHANNEL_DEV; 57 } else if (channel == L"canary") { 58 return CHANNEL_CANARY; 59 } 60 #endif 61 62 return CHANNEL_UNKNOWN; 63 } 64 65 } // namespace chrome 66