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 "chrome/installer/util/google_update_settings.h"
  13 #include "chrome/installer/util/install_util.h"
  14
  15 namespace chrome {
  16
  17 // static
  18 std::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
  40 VersionInfo::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