google_chrome_distribution.cc revision cedac228d2dd51db4b79ea1e72c7f249408ee061 
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
37namespace {
38
39const wchar_t kChromeGuid[] = L"{8A69D345-D564-463c-AFF1-A69D9E530F96}";
40const wchar_t kBrowserAppId[] = L"Chrome";
41const wchar_t kBrowserProgIdPrefix[] = L"ChromeHTML";
42const wchar_t kBrowserProgIdDesc[] = L"Chrome HTML Document";
43const 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.
49base::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
56base::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
64GoogleChromeDistribution::GoogleChromeDistribution()
65    : BrowserDistribution(CHROME_BROWSER,
66          make_scoped_ptr(
67              new UpdatingAppRegistrationData(kChromeGuid))) {
68}
69
70GoogleChromeDistribution::GoogleChromeDistribution(
71    scoped_ptr<AppRegistrationData> app_reg_data)
72    : BrowserDistribution(CHROME_BROWSER, app_reg_data.Pass()) {
73}
74
75void 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 = iexplore.value() + L" " + GetUninstallSurveyUrl() +
101      L"&" + kVersionParam + L"=" + base::UTF8ToWide(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
124base::string16 GoogleChromeDistribution::GetActiveSetupGuid() {
125  return GetAppGuid();
126}
127
128base::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
135base::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
152int 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
160base::string16 GoogleChromeDistribution::GetBaseAppId() {
161  return kBrowserAppId;
162}
163
164base::string16 GoogleChromeDistribution::GetBrowserProgIdPrefix() {
165  return kBrowserProgIdPrefix;
166}
167
168base::string16 GoogleChromeDistribution::GetBrowserProgIdDesc() {
169  return kBrowserProgIdDesc;
170}
171
172base::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
179base::string16 GoogleChromeDistribution::GetPublisherName() {
180  const base::string16& publisher_name =
181      installer::GetLocalizedString(IDS_ABOUT_VERSION_COMPANY_NAME_BASE);
182  return publisher_name;
183}
184
185base::string16 GoogleChromeDistribution::GetAppDescription() {
186  const base::string16& app_description =
187      installer::GetLocalizedString(IDS_SHORTCUT_TOOLTIP_BASE);
188  return app_description;
189}
190
191std::string GoogleChromeDistribution::GetSafeBrowsingName() {
192  return "googlechrome";
193}
194
195std::string GoogleChromeDistribution::GetNetworkStatsServer() const {
196  return chrome_common_net::kEchoTestServerLocation;
197}
198
199base::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
236base::string16 GoogleChromeDistribution::GetUninstallLinkName() {
237  const base::string16& link_name =
238      installer::GetLocalizedString(IDS_UNINSTALL_CHROME_BASE);
239  return link_name;
240}
241
242base::string16 GoogleChromeDistribution::GetUninstallRegPath() {
243  return L"Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\"
244         L"Google Chrome";
245}
246
247base::string16 GoogleChromeDistribution::GetIconFilename() {
248  return installer::kChromeExe;
249}
250
251bool GoogleChromeDistribution::GetCommandExecuteImplClsid(
252    base::string16* handler_class_uuid) {
253  if (handler_class_uuid)
254    *handler_class_uuid = kCommandExecuteImplUuid;
255  return true;
256}
257
258bool GoogleChromeDistribution::AppHostIsSupported() {
259  return true;
260}
261
262// This method checks if we need to change "ap" key in Google Update to try
263// full installer as fall back method in case incremental installer fails.
264// - If incremental installer fails we append a magic string ("-full"), if
265// it is not present already, so that Google Update server next time will send
266// full installer to update Chrome on the local machine
267// - If we are currently running full installer, we remove this magic
268// string (if it is present) regardless of whether installer failed or not.
269// There is no fall-back for full installer :)
270void GoogleChromeDistribution::UpdateInstallStatus(bool system_install,
271    installer::ArchiveType archive_type,
272    installer::InstallStatus install_status) {
273  GoogleUpdateSettings::UpdateInstallStatus(system_install,
274      archive_type, InstallUtil::GetInstallReturnCode(install_status),
275      GetAppGuid());
276}
277
278bool GoogleChromeDistribution::ShouldSetExperimentLabels() {
279  return true;
280}
281
282bool GoogleChromeDistribution::HasUserExperiments() {
283  return true;
284}
285