chrome/common/chrome_version_info_win.cc

   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 "base/strings/utf_string_conversions.h"
  13 #include "chrome/installer/util/google_update_settings.h"
  14 #include "chrome/installer/util/install_util.h"
  15
  16 namespace chrome {
  17
  18 // static
  19 std::string VersionInfo::GetVersionStringModifier() {
  20 #if defined(GOOGLE_CHROME_BUILD)
  21   base::FilePath module;
  22   base::string16 channel;
  23   if (PathService::Get(base::FILE_MODULE, &module)) {
  24     bool is_system_install = !InstallUtil::IsPerUserInstall(module);
  25     GoogleUpdateSettings::GetChromeChannelAndModifiers(is_system_install,
  26                                                        &channel);
  27   }
  28 #if defined(SYZYASAN)
  29   if (base::debug::IsBinaryInstrumented())
  30     channel += L" SyzyASan";
  31 #endif
  32   return base::UTF16ToASCII(channel);
  33 #else
  34   return std::string();
  35 #endif
  36 }
  37
  38 // static
  39 VersionInfo::Channel VersionInfo::GetChannel() {
  40 #if defined(GOOGLE_CHROME_BUILD)
  41   std::wstring channel(L"unknown");
  42
  43   base::FilePath module;
  44   if (PathService::Get(base::FILE_MODULE, &module)) {
  45     bool is_system_install = !InstallUtil::IsPerUserInstall(module);
  46     channel = GoogleUpdateSettings::GetChromeChannel(is_system_install);
  47   }
  48
  49   if (channel.empty()) {
  50     return CHANNEL_STABLE;
  51   } else if (channel == L"beta") {
  52     return CHANNEL_BETA;
  53   } else if (channel == L"dev") {
  54     return CHANNEL_DEV;
  55   } else if (channel == L"canary") {
  56     return CHANNEL_CANARY;
  57   }
  58 #endif
  59
  60   return CHANNEL_UNKNOWN;
  61 }
  62
  63 }  // namespace chrome