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/installer/util/app_registration_data.h"
  22 #include "chrome/installer/util/channel_info.h"
  23 #include "chrome/installer/util/google_update_constants.h"
  24 #include "chrome/installer/util/google_update_settings.h"
  25 #include "chrome/installer/util/helper.h"
  26 #include "chrome/installer/util/install_util.h"
  27 #include "chrome/installer/util/installer_util_strings.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
  34 namespace {
  35
  36 const wchar_t kChromeGuid[] = L"{8A69D345-D564-463c-AFF1-A69D9E530F96}";
  37 const wchar_t kBrowserAppId[] = L"Chrome";
  38 const wchar_t kBrowserProgIdPrefix[] = L"ChromeHTML";
  39 const wchar_t kBrowserProgIdDesc[] = L"Chrome HTML Document";
  40 const wchar_t kCommandExecuteImplUuid[] =
  41     L"{5C65F4B0-3651-4514-B207-D10CB699B14B}";
  42
  43 // Substitute the locale parameter in uninstall URL with whatever
  44 // Google Update tells us is the locale. In case we fail to find
  45 // the locale, we use US English.
  46 base::string16 LocalizeUrl(const wchar_t* url) {
  47   base::string16 language;
  48   if (!GoogleUpdateSettings::GetLanguage(&language))
  49     language = L"en-US";  // Default to US English.
  50   return base::ReplaceStringPlaceholders(url, language.c_str(), NULL);
  51 }
  52
  53 base::string16 GetUninstallSurveyUrl() {
  54   const wchar_t kSurveyUrl[] = L"https://support.google.com/chrome/"
  55                                L"contact/chromeuninstall3?hl=$1";
  56   return LocalizeUrl(kSurveyUrl);
  57 }
  58
  59 }  // namespace
  60
  61 GoogleChromeDistribution::GoogleChromeDistribution()
  62     : BrowserDistribution(CHROME_BROWSER,
  63                           scoped_ptr<AppRegistrationData>(
  64                               new UpdatingAppRegistrationData(kChromeGuid))) {
  65 }
  66
  67 GoogleChromeDistribution::GoogleChromeDistribution(
  68     scoped_ptr<AppRegistrationData> app_reg_data)
  69     : BrowserDistribution(CHROME_BROWSER, app_reg_data.Pass()) {
  70 }
  71
  72 void GoogleChromeDistribution::DoPostUninstallOperations(
  73     const Version& version,
  74     const base::FilePath& local_data_path,
  75     const base::string16& distribution_data) {
  76   // Send the Chrome version and OS version as params to the form.
  77   // It would be nice to send the locale, too, but I don't see an
  78   // easy way to get that in the existing code. It's something we
  79   // can add later, if needed.
  80   // We depend on installed_version.GetString() not having spaces or other
  81   // characters that need escaping: 0.2.13.4. Should that change, we will
  82   // need to escape the string before using it in a URL.
  83   const base::string16 kVersionParam = L"crversion";
  84   const base::string16 kOSParam = L"os";
  85   base::win::OSInfo::VersionNumber version_number =
  86       base::win::OSInfo::GetInstance()->version_number();
  87   base::string16 os_version = base::StringPrintf(L"%d.%d.%d",
  88       version_number.major, version_number.minor, version_number.build);
  89
  90   base::FilePath iexplore;
  91   if (!PathService::Get(base::DIR_PROGRAM_FILES, &iexplore))
  92     return;
  93
  94   iexplore = iexplore.AppendASCII("Internet Explorer");
  95   iexplore = iexplore.AppendASCII("iexplore.exe");
  96
  97   base::string16 command = L"\"" + iexplore.value() + L"\" " +
  98       GetUninstallSurveyUrl() +
  99       L"&" + kVersionParam + L"=" + base::ASCIIToUTF16(version.GetString()) +
 100       L"&" + kOSParam + L"=" + os_version;
 101
 102   base::string16 uninstall_metrics;
 103   if (installer::ExtractUninstallMetricsFromFile(local_data_path,
 104                                                  &uninstall_metrics)) {
 105     // The user has opted into anonymous usage data collection, so append
 106     // metrics and distribution data.
 107     command += uninstall_metrics;
 108     if (!distribution_data.empty()) {
 109       command += L"&";
 110       command += distribution_data;
 111     }
 112   }
 113
 114   int pid = 0;
 115   // The reason we use WMI to launch the process is because the uninstall
 116   // process runs inside a Job object controlled by the shell. As long as there
 117   // are processes running, the shell will not close the uninstall applet. WMI
 118   // allows us to escape from the Job object so the applet will close.
 119   installer::WMIProcess::Launch(command, &pid);
 120 }
 121
 122 base::string16 GoogleChromeDistribution::GetActiveSetupGuid() {
 123   return GetAppGuid();
 124 }
 125
 126 base::string16 GoogleChromeDistribution::GetBaseAppName() {
 127   // I'd really like to return L ## PRODUCT_FULLNAME_STRING; but that's no good
 128   // since it'd be "Chromium" in a non-Chrome build, which isn't at all what I
 129   // want.  Sigh.
 130   return L"Google Chrome";
 131 }
 132
 133 base::string16 GoogleChromeDistribution::GetShortcutName(
 134     ShortcutType shortcut_type) {
 135   int string_id = IDS_PRODUCT_NAME_BASE;
 136   switch (shortcut_type) {
 137     case SHORTCUT_CHROME_ALTERNATE:
 138       string_id = IDS_OEM_MAIN_SHORTCUT_NAME_BASE;
 139       break;
 140     case SHORTCUT_APP_LAUNCHER:
 141       string_id = IDS_APP_LIST_SHORTCUT_NAME_BASE;
 142       break;
 143     default:
 144       DCHECK_EQ(shortcut_type, SHORTCUT_CHROME);
 145       break;
 146   }
 147   return installer::GetLocalizedString(string_id);
 148 }
 149
 150 int GoogleChromeDistribution::GetIconIndex(ShortcutType shortcut_type) {
 151   if (shortcut_type == SHORTCUT_APP_LAUNCHER)
 152     return icon_resources::kAppLauncherIndex;
 153   DCHECK(shortcut_type == SHORTCUT_CHROME ||
 154          shortcut_type == SHORTCUT_CHROME_ALTERNATE) << shortcut_type;
 155   return icon_resources::kApplicationIndex;
 156 }
 157
 158 base::string16 GoogleChromeDistribution::GetBaseAppId() {
 159   return kBrowserAppId;
 160 }
 161
 162 base::string16 GoogleChromeDistribution::GetBrowserProgIdPrefix() {
 163   return kBrowserProgIdPrefix;
 164 }
 165
 166 base::string16 GoogleChromeDistribution::GetBrowserProgIdDesc() {
 167   return kBrowserProgIdDesc;
 168 }
 169
 170 base::string16 GoogleChromeDistribution::GetInstallSubDir() {
 171   base::string16 sub_dir(installer::kGoogleChromeInstallSubDir1);
 172   sub_dir.append(L"\\");
 173   sub_dir.append(installer::kGoogleChromeInstallSubDir2);
 174   return sub_dir;
 175 }
 176
 177 base::string16 GoogleChromeDistribution::GetPublisherName() {
 178   const base::string16& publisher_name =
 179       installer::GetLocalizedString(IDS_ABOUT_VERSION_COMPANY_NAME_BASE);
 180   return publisher_name;
 181 }
 182
 183 base::string16 GoogleChromeDistribution::GetAppDescription() {
 184   const base::string16& app_description =
 185       installer::GetLocalizedString(IDS_SHORTCUT_TOOLTIP_BASE);
 186   return app_description;
 187 }
 188
 189 std::string GoogleChromeDistribution::GetSafeBrowsingName() {
 190   return "googlechrome";
 191 }
 192
 193 base::string16 GoogleChromeDistribution::GetDistributionData(HKEY root_key) {
 194   base::string16 sub_key(google_update::kRegPathClientState);
 195   sub_key.append(L"\\");
 196   sub_key.append(GetAppGuid());
 197
 198   base::win::RegKey client_state_key(
 199       root_key, sub_key.c_str(), KEY_READ | KEY_WOW64_32KEY);
 200   base::string16 result;
 201   base::string16 brand_value;
 202   if (client_state_key.ReadValue(google_update::kRegRLZBrandField,
 203                                  &brand_value) == ERROR_SUCCESS) {
 204     result = google_update::kRegRLZBrandField;
 205     result.append(L"=");
 206     result.append(brand_value);
 207     result.append(L"&");
 208   }
 209
 210   base::string16 client_value;
 211   if (client_state_key.ReadValue(google_update::kRegClientField,
 212                                  &client_value) == ERROR_SUCCESS) {
 213     result.append(google_update::kRegClientField);
 214     result.append(L"=");
 215     result.append(client_value);
 216     result.append(L"&");
 217   }
 218
 219   base::string16 ap_value;
 220   // If we fail to read the ap key, send up "&ap=" anyway to indicate
 221   // that this was probably a stable channel release.
 222   client_state_key.ReadValue(google_update::kRegApField, &ap_value);
 223   result.append(google_update::kRegApField);
 224   result.append(L"=");
 225   result.append(ap_value);
 226
 227   return result;
 228 }
 229
 230 base::string16 GoogleChromeDistribution::GetUninstallRegPath() {
 231   return L"Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\"
 232          L"Google Chrome";
 233 }
 234
 235 base::string16 GoogleChromeDistribution::GetIconFilename() {
 236   return installer::kChromeExe;
 237 }
 238
 239 base::string16 GoogleChromeDistribution::GetCommandExecuteImplClsid() {
 240   return kCommandExecuteImplUuid;
 241 }
 242
 243 // This method checks if we need to change "ap" key in Google Update to try
 244 // full installer as fall back method in case incremental installer fails.
 245 // - If incremental installer fails we append a magic string ("-full"), if
 246 // it is not present already, so that Google Update server next time will send
 247 // full installer to update Chrome on the local machine
 248 // - If we are currently running full installer, we remove this magic
 249 // string (if it is present) regardless of whether installer failed or not.
 250 // There is no fall-back for full installer :)
 251 void GoogleChromeDistribution::UpdateInstallStatus(bool system_install,
 252     installer::ArchiveType archive_type,
 253     installer::InstallStatus install_status) {
 254   GoogleUpdateSettings::UpdateInstallStatus(system_install,
 255       archive_type, InstallUtil::GetInstallReturnCode(install_status),
 256       GetAppGuid());
 257 }
 258
 259 bool GoogleChromeDistribution::ShouldSetExperimentLabels() {
 260   return true;
 261 }
 262
 263 bool GoogleChromeDistribution::HasUserExperiments() {
 264   return true;
 265 }