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      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_version_info.h"
     13 #include "chrome/common/url_constants.h"
     14 #include "content/public/browser/url_data_source.h"
     15 #include "content/public/browser/web_ui.h"
     16 #include "content/public/browser/web_ui_data_source.h"
     17 #include "content/public/common/content_client.h"
     18 #include "grit/browser_resources.h"
     19 #include "grit/chromium_strings.h"
     20 #include "grit/generated_resources.h"
     21 #include "grit/google_chrome_strings.h"
     22 #include "ui/base/l10n/l10n_util.h"
     23 #include "v8/include/v8.h"
     24 #include "webkit/common/user_agent/user_agent_util.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 
     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", webkit_glue::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", content::GetUserAgent(GURL()));
     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",
    101       WideToUTF16(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 
    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 
    156 VersionUI::~VersionUI() {
    157 }
    158