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