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/profiler/scoped_tracker.h"
  12 #include "base/strings/string_util.h"
  13 #include "base/strings/utf_string_conversions.h"
  14 #include "chrome/installer/util/google_update_settings.h"
  15 #include "chrome/installer/util/install_util.h"
  16
  17 namespace chrome {
  18
  19 // static
  20 std::string VersionInfo::GetVersionStringModifier() {
  21   // TODO(robliao): Remove ScopedTracker below once https://crbug.com/422460 is
  22   // fixed.
  23   tracked_objects::ScopedTracker tracking_profile(
  24       FROM_HERE_WITH_EXPLICIT_FUNCTION(
  25           "422460 VersionInfo::GetVersionStringModifier"));
  26
  27 #if defined(GOOGLE_CHROME_BUILD)
  28   base::FilePath module;
  29   base::string16 channel;
  30   if (PathService::Get(base::FILE_MODULE, &module)) {
  31     bool is_system_install = !InstallUtil::IsPerUserInstall(module);
  32     GoogleUpdateSettings::GetChromeChannelAndModifiers(is_system_install,
  33                                                        &channel);
  34   }
  35 #if defined(SYZYASAN)
  36   if (base::debug::IsBinaryInstrumented())
  37     channel += L" SyzyASan";
  38 #endif
  39   return base::UTF16ToASCII(channel);
  40 #else
  41   return std::string();
  42 #endif
  43 }
  44
  45 // static
  46 VersionInfo::Channel VersionInfo::GetChannel() {
  47 #if defined(GOOGLE_CHROME_BUILD)
  48   std::wstring channel(L"unknown");
  49
  50   base::FilePath module;
  51   if (PathService::Get(base::FILE_MODULE, &module)) {
  52     bool is_system_install = !InstallUtil::IsPerUserInstall(module);
  53     channel = GoogleUpdateSettings::GetChromeChannel(is_system_install);
  54   }
  55
  56   if (channel.empty()) {
  57     return CHANNEL_STABLE;
  58   } else if (channel == L"beta") {
  59     return CHANNEL_BETA;
  60   } else if (channel == L"dev") {
  61     return CHANNEL_DEV;
  62   } else if (channel == L"canary") {
  63     return CHANNEL_CANARY;
  64   }
  65 #endif
  66
  67   return CHANNEL_UNKNOWN;
  68 }
  69
  70 }  // namespace chrome