chrome/installer/util/google_chrome_distribution.cc

   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 // This file defines specific implementation of BrowserDistribution class for
   6 // Google Chrome.
   7
   8 #include "chrome/installer/util/google_chrome_distribution.h"
   9
  10 #include <windows.h>
  11 #include <msi.h>
  12
  13 #include "base/files/file_path.h"
  14 #include "base/path_service.h"
  15 #include "base/strings/string_util.h"
  16 #include "base/strings/stringprintf.h"
  17 #include "base/strings/utf_string_conversions.h"
  18 #include "base/win/registry.h"
  19 #include "base/win/windows_version.h"
  20 #include "chrome/common/chrome_icon_resources_win.h"
  21 #include "chrome/common/net/test_server_locations.h"
  22 #include "chrome/installer/util/app_registration_data.h"
  23 #include "chrome/installer/util/channel_info.h"
  24 #include "chrome/installer/util/google_update_constants.h"
  25 #include "chrome/installer/util/google_update_settings.h"
  26 #include "chrome/installer/util/helper.h"
  27 #include "chrome/installer/util/install_util.h"
  28 #include "chrome/installer/util/l10n_string_util.h"
  29 #include "chrome/installer/util/uninstall_metrics.h"
  30 #include "chrome/installer/util/updating_app_registration_data.h"
  31 #include "chrome/installer/util/util_constants.h"
  32 #include "chrome/installer/util/wmi.h"
  33 #include "content/public/common/result_codes.h"
  34
  35 #include "installer_util_strings.h"  // NOLINT
  36
  37 namespace {
  38
  39 const wchar_t kChromeGuid[] = L"{8A69D345-D564-463c-AFF1-A69D9E530F96}";
  40 const wchar_t kBrowserAppId[] = L"Chrome";
  41 const wchar_t kBrowserProgIdPrefix[] = L"ChromeHTML";
  42 const wchar_t kBrowserProgIdDesc[] = L"Chrome HTML Document";
  43 const wchar_t kCommandExecuteImplUuid[] =
  44     L"{5C65F4B0-3651-4514-B207-D10CB699B14B}";
  45
  46 // Substitute the locale parameter in uninstall URL with whatever
  47 // Google Update tells us is the locale. In case we fail to find
  48 // the locale, we use US English.
  49 base::string16 LocalizeUrl(const wchar_t* url) {
  50   base::string16 language;
  51   if (!GoogleUpdateSettings::GetLanguage(&language))
  52     language = L"en-US";  // Default to US English.
  53   return ReplaceStringPlaceholders(url, language.c_str(), NULL);
  54 }
  55
  56 base::string16 GetUninstallSurveyUrl() {
  57   const wchar_t kSurveyUrl[] = L"http://www.google.com/support/chrome/bin/"
  58                                L"request.py?hl=$1&contact_type=uninstall";
  59   return LocalizeUrl(kSurveyUrl);
  60 }
  61
  62 }  // namespace
  63
  64 GoogleChromeDistribution::GoogleChromeDistribution()
  65     : BrowserDistribution(CHROME_BROWSER,
  66                           scoped_ptr<AppRegistrationData>(
  67                               new UpdatingAppRegistrationData(kChromeGuid))) {
  68 }
  69
  70 GoogleChromeDistribution::GoogleChromeDistribution(
  71     scoped_ptr<AppRegistrationData> app_reg_data)
  72     : BrowserDistribution(CHROME_BROWSER, app_reg_data.Pass()) {
  73 }
  74
  75 void GoogleChromeDistribution::DoPostUninstallOperations(
  76     const Version& version,
  77     const base::FilePath& local_data_path,
  78     const base::string16& distribution_data) {
  79   // Send the Chrome version and OS version as params to the form.
  80   // It would be nice to send the locale, too, but I don't see an
  81   // easy way to get that in the existing code. It's something we
  82   // can add later, if needed.
  83   // We depend on installed_version.GetString() not having spaces or other
  84   // characters that need escaping: 0.2.13.4. Should that change, we will
  85   // need to escape the string before using it in a URL.
  86   const base::string16 kVersionParam = L"crversion";
  87   const base::string16 kOSParam = L"os";
  88   base::win::OSInfo::VersionNumber version_number =
  89       base::win::OSInfo::GetInstance()->version_number();
  90   base::string16 os_version = base::StringPrintf(L"%d.%d.%d",
  91       version_number.major, version_number.minor, version_number.build);
  92
  93   base::FilePath iexplore;
  94   if (!PathService::Get(base::DIR_PROGRAM_FILES, &iexplore))
  95     return;
  96
  97   iexplore = iexplore.AppendASCII("Internet Explorer");
  98   iexplore = iexplore.AppendASCII("iexplore.exe");
  99
 100   base::string16 command = L"\"" + iexplore.value() + L"\" " +
 101       GetUninstallSurveyUrl() +
 102       L"&" + kVersionParam + L"=" + base::ASCIIToUTF16(version.GetString()) +
 103       L"&" + kOSParam + L"=" + os_version;
 104
 105   base::string16 uninstall_metrics;
 106   if (installer::ExtractUninstallMetricsFromFile(local_data_path,
 107                                                  &uninstall_metrics)) {
 108     // The user has opted into anonymous usage data collection, so append
 109     // metrics and distribution data.
 110     command += uninstall_metrics;
 111     if (!distribution_data.empty()) {
 112       command += L"&";
 113       command += distribution_data;
 114     }
 115   }
 116
 117   int pid = 0;
 118   // The reason we use WMI to launch the process is because the uninstall
 119   // process runs inside a Job object controlled by the shell. As long as there
 120   // are processes running, the shell will not close the uninstall applet. WMI
 121   // allows us to escape from the Job object so the applet will close.
 122   installer::WMIProcess::Launch(command, &pid);
 123 }
 124
 125 base::string16 GoogleChromeDistribution::GetActiveSetupGuid() {
 126   return GetAppGuid();
 127 }
 128
 129 base::string16 GoogleChromeDistribution::GetBaseAppName() {
 130   // I'd really like to return L ## PRODUCT_FULLNAME_STRING; but that's no good
 131   // since it'd be "Chromium" in a non-Chrome build, which isn't at all what I
 132   // want.  Sigh.
 133   return L"Google Chrome";
 134 }
 135
 136 base::string16 GoogleChromeDistribution::GetShortcutName(
 137     ShortcutType shortcut_type) {
 138   int string_id = IDS_PRODUCT_NAME_BASE;
 139   switch (shortcut_type) {
 140     case SHORTCUT_CHROME_ALTERNATE:
 141       string_id = IDS_OEM_MAIN_SHORTCUT_NAME_BASE;
 142       break;
 143     case SHORTCUT_APP_LAUNCHER:
 144       string_id = IDS_APP_LIST_SHORTCUT_NAME_BASE;
 145       break;
 146     default:
 147       DCHECK_EQ(shortcut_type, SHORTCUT_CHROME);
 148       break;
 149   }
 150   return installer::GetLocalizedString(string_id);
 151 }
 152
 153 int GoogleChromeDistribution::GetIconIndex(ShortcutType shortcut_type) {
 154   if (shortcut_type == SHORTCUT_APP_LAUNCHER)
 155     return icon_resources::kAppLauncherIndex;
 156   DCHECK(shortcut_type == SHORTCUT_CHROME ||
 157          shortcut_type == SHORTCUT_CHROME_ALTERNATE) << shortcut_type;
 158   return icon_resources::kApplicationIndex;
 159 }
 160
 161 base::string16 GoogleChromeDistribution::GetBaseAppId() {
 162   return kBrowserAppId;
 163 }
 164
 165 base::string16 GoogleChromeDistribution::GetBrowserProgIdPrefix() {
 166   return kBrowserProgIdPrefix;
 167 }
 168
 169 base::string16 GoogleChromeDistribution::GetBrowserProgIdDesc() {
 170   return kBrowserProgIdDesc;
 171 }
 172
 173 base::string16 GoogleChromeDistribution::GetInstallSubDir() {
 174   base::string16 sub_dir(installer::kGoogleChromeInstallSubDir1);
 175   sub_dir.append(L"\\");
 176   sub_dir.append(installer::kGoogleChromeInstallSubDir2);
 177   return sub_dir;
 178 }
 179
 180 base::string16 GoogleChromeDistribution::GetPublisherName() {
 181   const base::string16& publisher_name =
 182       installer::GetLocalizedString(IDS_ABOUT_VERSION_COMPANY_NAME_BASE);
 183   return publisher_name;
 184 }
 185
 186 base::string16 GoogleChromeDistribution::GetAppDescription() {
 187   const base::string16& app_description =
 188       installer::GetLocalizedString(IDS_SHORTCUT_TOOLTIP_BASE);
 189   return app_description;
 190 }
 191
 192 std::string GoogleChromeDistribution::GetSafeBrowsingName() {
 193   return "googlechrome";
 194 }
 195
 196 std::string GoogleChromeDistribution::GetNetworkStatsServer() const {
 197   return chrome_common_net::kEchoTestServerLocation;
 198 }
 199
 200 base::string16 GoogleChromeDistribution::GetDistributionData(HKEY root_key) {
 201   base::string16 sub_key(google_update::kRegPathClientState);
 202   sub_key.append(L"\\");
 203   sub_key.append(GetAppGuid());
 204
 205   base::win::RegKey client_state_key(
 206       root_key, sub_key.c_str(), KEY_READ | KEY_WOW64_32KEY);
 207   base::string16 result;
 208   base::string16 brand_value;
 209   if (client_state_key.ReadValue(google_update::kRegRLZBrandField,
 210                                  &brand_value) == ERROR_SUCCESS) {
 211     result = google_update::kRegRLZBrandField;
 212     result.append(L"=");
 213     result.append(brand_value);
 214     result.append(L"&");
 215   }
 216
 217   base::string16 client_value;
 218   if (client_state_key.ReadValue(google_update::kRegClientField,
 219                                  &client_value) == ERROR_SUCCESS) {
 220     result.append(google_update::kRegClientField);
 221     result.append(L"=");
 222     result.append(client_value);
 223     result.append(L"&");
 224   }
 225
 226   base::string16 ap_value;
 227   // If we fail to read the ap key, send up "&ap=" anyway to indicate
 228   // that this was probably a stable channel release.
 229   client_state_key.ReadValue(google_update::kRegApField, &ap_value);
 230   result.append(google_update::kRegApField);
 231   result.append(L"=");
 232   result.append(ap_value);
 233
 234   return result;
 235 }
 236
 237 base::string16 GoogleChromeDistribution::GetUninstallLinkName() {
 238   const base::string16& link_name =
 239       installer::GetLocalizedString(IDS_UNINSTALL_CHROME_BASE);
 240   return link_name;
 241 }
 242
 243 base::string16 GoogleChromeDistribution::GetUninstallRegPath() {
 244   return L"Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\"
 245          L"Google Chrome";
 246 }
 247
 248 base::string16 GoogleChromeDistribution::GetIconFilename() {
 249   return installer::kChromeExe;
 250 }
 251
 252 bool GoogleChromeDistribution::GetCommandExecuteImplClsid(
 253     base::string16* handler_class_uuid) {
 254   if (handler_class_uuid)
 255     *handler_class_uuid = kCommandExecuteImplUuid;
 256   return true;
 257 }
 258
 259 bool GoogleChromeDistribution::AppHostIsSupported() {
 260   return true;
 261 }
 262
 263 // This method checks if we need to change "ap" key in Google Update to try
 264 // full installer as fall back method in case incremental installer fails.
 265 // - If incremental installer fails we append a magic string ("-full"), if
 266 // it is not present already, so that Google Update server next time will send
 267 // full installer to update Chrome on the local machine
 268 // - If we are currently running full installer, we remove this magic
 269 // string (if it is present) regardless of whether installer failed or not.
 270 // There is no fall-back for full installer :)
 271 void GoogleChromeDistribution::UpdateInstallStatus(bool system_install,
 272     installer::ArchiveType archive_type,
 273     installer::InstallStatus install_status) {
 274   GoogleUpdateSettings::UpdateInstallStatus(system_install,
 275       archive_type, InstallUtil::GetInstallReturnCode(install_status),
 276       GetAppGuid());
 277 }
 278
 279 bool GoogleChromeDistribution::ShouldSetExperimentLabels() {
 280   return true;
 281 }
 282
 283 bool GoogleChromeDistribution::HasUserExperiments() {
 284   return true;
 285 }