chrome_version_info_win.cc revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd 
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/files/file_path.h"
9#include "base/path_service.h"
10#include "base/string_util.h"
11#include "chrome/installer/util/google_update_settings.h"
12#include "chrome/installer/util/install_util.h"
13
14namespace chrome {
15
16// static
17std::string VersionInfo::GetVersionStringModifier() {
18#if defined(GOOGLE_CHROME_BUILD)
19  base::FilePath module;
20  string16 channel;
21  if (PathService::Get(base::FILE_MODULE, &module)) {
22    bool is_system_install =
23        !InstallUtil::IsPerUserInstall(module.value().c_str());
24
25    GoogleUpdateSettings::GetChromeChannelAndModifiers(is_system_install,
26                                                       &channel);
27  }
28  return UTF16ToASCII(channel);
29#else
30  return std::string();
31#endif
32}
33
34// static
35VersionInfo::Channel VersionInfo::GetChannel() {
36#if defined(GOOGLE_CHROME_BUILD)
37  std::wstring channel(L"unknown");
38
39  base::FilePath module;
40  if (PathService::Get(base::FILE_MODULE, &module)) {
41    bool is_system_install =
42        !InstallUtil::IsPerUserInstall(module.value().c_str());
43    channel = GoogleUpdateSettings::GetChromeChannel(is_system_install);
44  }
45
46  if (channel.empty()) {
47    return CHANNEL_STABLE;
48  } else if (channel == L"beta") {
49    return CHANNEL_BETA;
50  } else if (channel == L"dev") {
51    return CHANNEL_DEV;
52  } else if (channel == L"canary") {
53    return CHANNEL_CANARY;
54  }
55#endif
56
57  return CHANNEL_UNKNOWN;
58}
59
60}  // namespace chrome
61