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   tracked_objects::ScopedTracker tracking_profile(
  22       FROM_HERE_WITH_EXPLICIT_FUNCTION(
  23           "422460 VersionInfo::GetVersionStringModifier"));
  24
  25 #if defined(GOOGLE_CHROME_BUILD)
  26   base::FilePath module;
  27   base::string16 channel;
  28   if (PathService::Get(base::FILE_MODULE, &module)) {
  29     bool is_system_install =
  30         !InstallUtil::IsPerUserInstall(module.value().c_str());
  31
  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 =
  53         !InstallUtil::IsPerUserInstall(module.value().c_str());
  54     channel = GoogleUpdateSettings::GetChromeChannel(is_system_install);
  55   }
  56
  57   if (channel.empty()) {
  58     return CHANNEL_STABLE;
  59   } else if (channel == L"beta") {
  60     return CHANNEL_BETA;
  61   } else if (channel == L"dev") {
  62     return CHANNEL_DEV;
  63   } else if (channel == L"canary") {
  64     return CHANNEL_CANARY;
  65   }
  66 #endif
  67
  68   return CHANNEL_UNKNOWN;
  69 }
  70
  71 }  // namespace chrome