1// Copyright (c) 2012 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/browser/ui/webui/version_ui.h"
6
7#include "base/command_line.h"
8#include "base/strings/string_number_conversions.h"
9#include "base/strings/utf_string_conversions.h"
10#include "chrome/browser/profiles/profile.h"
11#include "chrome/browser/ui/webui/version_handler.h"
12#include "chrome/common/chrome_content_client.h"
13#include "chrome/common/chrome_version_info.h"
14#include "chrome/common/url_constants.h"
15#include "content/public/browser/url_data_source.h"
16#include "content/public/browser/web_ui.h"
17#include "content/public/browser/web_ui_data_source.h"
18#include "content/public/common/user_agent.h"
19#include "grit/browser_resources.h"
20#include "grit/chromium_strings.h"
21#include "grit/generated_resources.h"
22#include "grit/google_chrome_strings.h"
23#include "ui/base/l10n/l10n_util.h"
24#include "v8/include/v8.h"
25
26#if defined(ENABLE_THEMES)
27#include "chrome/browser/ui/webui/theme_source.h"
28#endif
29
30#if defined(OS_ANDROID)
31#include "base/android/build_info.h"
32#include "chrome/browser/ui/android/android_about_app_info.h"
33#endif
34
35#if defined(OS_CHROMEOS)
36#include "chrome/browser/ui/webui/version_handler_chromeos.h"
37#endif
38
39namespace {
40
41content::WebUIDataSource* CreateVersionUIDataSource(Profile* profile) {
42  content::WebUIDataSource* html_source =
43      content::WebUIDataSource::Create(chrome::kChromeUIVersionHost);
44
45  // Localized and data strings.
46  html_source->AddLocalizedString("title", IDS_ABOUT_VERSION_TITLE);
47  chrome::VersionInfo version_info;
48  html_source->AddString("version", version_info.Version());
49  html_source->AddString("version_modifier",
50                         chrome::VersionInfo::GetVersionStringModifier());
51  html_source->AddLocalizedString("os_name", IDS_ABOUT_VERSION_OS);
52  html_source->AddLocalizedString("platform", IDS_PLATFORM_LABEL);
53  html_source->AddString("os_type", version_info.OSType());
54  html_source->AddString("blink_version", content::GetWebKitVersion());
55  html_source->AddString("js_engine", "V8");
56  html_source->AddString("js_version", v8::V8::GetVersion());
57
58#if defined(OS_ANDROID)
59  html_source->AddLocalizedString("application_label",
60                                  IDS_ABOUT_VERSION_APPLICATION);
61  html_source->AddString("os_version", AndroidAboutAppInfo::GetOsInfo());
62  base::android::BuildInfo* android_build_info =
63      base::android::BuildInfo::GetInstance();
64  html_source->AddString("application_name",
65                         android_build_info->package_label());
66  html_source->AddString("application_version_name",
67                         android_build_info->package_version_name());
68  html_source->AddString("application_version_code",
69                         android_build_info->package_version_code());
70  html_source->AddLocalizedString("build_id_name",
71                                  IDS_ABOUT_VERSION_BUILD_ID);
72  html_source->AddString("build_id", CHROME_BUILD_ID);
73#else
74  html_source->AddLocalizedString("application_label", IDS_PRODUCT_NAME);
75  html_source->AddString("os_version", std::string());
76  html_source->AddString("flash_plugin", "Flash");
77  // Note that the Flash version is retrieve asynchronously and returned in
78  // VersionHandler::OnGotPlugins. The area is initially blank.
79  html_source->AddString("flash_version", std::string());
80#endif  // defined(OS_ANDROID)
81
82  html_source->AddLocalizedString("company", IDS_ABOUT_VERSION_COMPANY_NAME);
83  base::Time::Exploded exploded_time;
84  base::Time::Now().LocalExplode(&exploded_time);
85  html_source->AddString(
86      "copyright",
87      l10n_util::GetStringFUTF16(IDS_ABOUT_VERSION_COPYRIGHT,
88                                 base::IntToString16(exploded_time.year)));
89  html_source->AddString("cl", version_info.LastChange());
90  html_source->AddLocalizedString("official",
91      version_info.IsOfficialBuild() ? IDS_ABOUT_VERSION_OFFICIAL :
92                                       IDS_ABOUT_VERSION_UNOFFICIAL);
93  html_source->AddLocalizedString("user_agent_name",
94                                  IDS_ABOUT_VERSION_USER_AGENT);
95  html_source->AddString("useragent", GetUserAgent());
96  html_source->AddLocalizedString("command_line_name",
97                                  IDS_ABOUT_VERSION_COMMAND_LINE);
98
99#if defined(OS_WIN)
100  html_source->AddString("command_line", base::WideToUTF16(
101      CommandLine::ForCurrentProcess()->GetCommandLineString()));
102#elif defined(OS_POSIX)
103  std::string command_line;
104  typedef std::vector<std::string> ArgvList;
105  const ArgvList& argv = CommandLine::ForCurrentProcess()->argv();
106  for (ArgvList::const_iterator iter = argv.begin(); iter != argv.end(); iter++)
107    command_line += " " + *iter;
108  // TODO(viettrungluu): |command_line| could really have any encoding, whereas
109  // below we assumes it's UTF-8.
110  html_source->AddString("command_line", command_line);
111#endif
112
113  // Note that the executable path and profile path are retrieved asynchronously
114  // and returned in VersionHandler::OnGotFilePaths. The area is initially
115  // blank.
116  html_source->AddLocalizedString("executable_path_name",
117                                  IDS_ABOUT_VERSION_EXECUTABLE_PATH);
118  html_source->AddString("executable_path", std::string());
119
120  html_source->AddLocalizedString("profile_path_name",
121                                  IDS_ABOUT_VERSION_PROFILE_PATH);
122  html_source->AddString("profile_path", std::string());
123
124  html_source->AddLocalizedString("variations_name",
125                                  IDS_ABOUT_VERSION_VARIATIONS);
126
127  html_source->SetUseJsonJSFormatV2();
128  html_source->SetJsonPath("strings.js");
129  html_source->AddResourcePath("version.js", IDR_ABOUT_VERSION_JS);
130  html_source->AddResourcePath("about_version.css", IDR_ABOUT_VERSION_CSS);
131  html_source->SetDefaultResource(IDR_ABOUT_VERSION_HTML);
132  return html_source;
133}
134
135}  // namespace
136
137VersionUI::VersionUI(content::WebUI* web_ui)
138    : content::WebUIController(web_ui) {
139  Profile* profile = Profile::FromWebUI(web_ui);
140
141#if defined(OS_CHROMEOS)
142  web_ui->AddMessageHandler(new VersionHandlerChromeOS());
143#else
144  web_ui->AddMessageHandler(new VersionHandler());
145#endif
146
147#if defined(ENABLE_THEMES)
148  // Set up the chrome://theme/ source.
149  ThemeSource* theme = new ThemeSource(profile);
150  content::URLDataSource::Add(profile, theme);
151#endif
152
153  content::WebUIDataSource::Add(profile, CreateVersionUIDataSource(profile));
154}
155
156VersionUI::~VersionUI() {
157}
158