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 =
  25         !InstallUtil::IsPerUserInstall(module.value().c_str());
  26
  27     GoogleUpdateSettings::GetChromeChannelAndModifiers(is_system_install,
  28                                                        &channel);
  29   }
  30 #if defined(SYZYASAN)
  31   if (base::debug::IsBinaryInstrumented())
  32     channel += L" SyzyASan";
  33 #endif
  34   return base::UTF16ToASCII(channel);
  35 #else
  36   return std::string();
  37 #endif
  38 }
  39
  40 // static
  41 VersionInfo::Channel VersionInfo::GetChannel() {
  42 #if defined(GOOGLE_CHROME_BUILD)
  43   std::wstring channel(L"unknown");
  44
  45   base::FilePath module;
  46   if (PathService::Get(base::FILE_MODULE, &module)) {
  47     bool is_system_install =
  48         !InstallUtil::IsPerUserInstall(module.value().c_str());
  49     channel = GoogleUpdateSettings::GetChromeChannel(is_system_install);
  50   }
  51
  52   if (channel.empty()) {
  53     return CHANNEL_STABLE;
  54   } else if (channel == L"beta") {
  55     return CHANNEL_BETA;
  56   } else if (channel == L"dev") {
  57     return CHANNEL_DEV;
  58   } else if (channel == L"canary") {
  59     return CHANNEL_CANARY;
  60   }
  61 #endif
  62
  63   return CHANNEL_UNKNOWN;
  64 }
  65
  66 }  // namespace chrome