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
39 namespace {
40
CreateVersionUIDataSource(Profile * profile)41 content::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
VersionUI(content::WebUI * web_ui)137 VersionUI::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
~VersionUI()156 VersionUI::~VersionUI() {
157 }
158