google_chrome_distribution.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
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/net/test_server_locations.h"
21#include "chrome/installer/util/channel_info.h"
22#include "chrome/installer/util/google_update_constants.h"
23#include "chrome/installer/util/google_update_settings.h"
24#include "chrome/installer/util/helper.h"
25#include "chrome/installer/util/install_util.h"
26#include "chrome/installer/util/l10n_string_util.h"
27#include "chrome/installer/util/uninstall_metrics.h"
28#include "chrome/installer/util/util_constants.h"
29#include "chrome/installer/util/wmi.h"
30#include "content/public/common/result_codes.h"
31
32#include "installer_util_strings.h"  // NOLINT
33
34namespace {
35
36const wchar_t kChromeGuid[] = L"{8A69D345-D564-463c-AFF1-A69D9E530F96}";
37const wchar_t kBrowserAppId[] = L"Chrome";
38const wchar_t kBrowserProgIdPrefix[] = L"ChromeHTML";
39const wchar_t kBrowserProgIdDesc[] = L"Chrome HTML Document";
40const wchar_t kCommandExecuteImplUuid[] =
41    L"{5C65F4B0-3651-4514-B207-D10CB699B14B}";
42
43// The Google Chrome App Launcher icon is index 5; see chrome_exe.rc.
44const int kAppLauncherIconIndex = 5;
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      product_guid_(kChromeGuid) {
67}
68
69void GoogleChromeDistribution::DoPostUninstallOperations(
70    const Version& version,
71    const base::FilePath& local_data_path,
72    const base::string16& distribution_data) {
73  // Send the Chrome version and OS version as params to the form.
74  // It would be nice to send the locale, too, but I don't see an
75  // easy way to get that in the existing code. It's something we
76  // can add later, if needed.
77  // We depend on installed_version.GetString() not having spaces or other
78  // characters that need escaping: 0.2.13.4. Should that change, we will
79  // need to escape the string before using it in a URL.
80  const base::string16 kVersionParam = L"crversion";
81  const base::string16 kOSParam = L"os";
82  base::win::OSInfo::VersionNumber version_number =
83      base::win::OSInfo::GetInstance()->version_number();
84  base::string16 os_version = base::StringPrintf(L"%d.%d.%d",
85      version_number.major, version_number.minor, version_number.build);
86
87  base::FilePath iexplore;
88  if (!PathService::Get(base::DIR_PROGRAM_FILES, &iexplore))
89    return;
90
91  iexplore = iexplore.AppendASCII("Internet Explorer");
92  iexplore = iexplore.AppendASCII("iexplore.exe");
93
94  base::string16 command = iexplore.value() + L" " + GetUninstallSurveyUrl() +
95      L"&" + kVersionParam + L"=" + base::UTF8ToWide(version.GetString()) +
96      L"&" + kOSParam + L"=" + os_version;
97
98  base::string16 uninstall_metrics;
99  if (installer::ExtractUninstallMetricsFromFile(local_data_path,
100                                                 &uninstall_metrics)) {
101    // The user has opted into anonymous usage data collection, so append
102    // metrics and distribution data.
103    command += uninstall_metrics;
104    if (!distribution_data.empty()) {
105      command += L"&";
106      command += distribution_data;
107    }
108  }
109
110  int pid = 0;
111  // The reason we use WMI to launch the process is because the uninstall
112  // process runs inside a Job object controlled by the shell. As long as there
113  // are processes running, the shell will not close the uninstall applet. WMI
114  // allows us to escape from the Job object so the applet will close.
115  installer::WMIProcess::Launch(command, &pid);
116}
117
118base::string16 GoogleChromeDistribution::GetActiveSetupGuid() {
119  return product_guid();
120}
121
122base::string16 GoogleChromeDistribution::GetAppGuid() {
123  return product_guid();
124}
125
126base::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
133base::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
150int GoogleChromeDistribution::GetIconIndex(ShortcutType shortcut_type) {
151  if (shortcut_type == SHORTCUT_APP_LAUNCHER)
152    return kAppLauncherIconIndex;
153  DCHECK(shortcut_type == SHORTCUT_CHROME ||
154         shortcut_type == SHORTCUT_CHROME_ALTERNATE) << shortcut_type;
155  return 0;
156}
157
158base::string16 GoogleChromeDistribution::GetBaseAppId() {
159  return kBrowserAppId;
160}
161
162base::string16 GoogleChromeDistribution::GetBrowserProgIdPrefix() {
163  return kBrowserProgIdPrefix;
164}
165
166base::string16 GoogleChromeDistribution::GetBrowserProgIdDesc() {
167  return kBrowserProgIdDesc;
168}
169
170base::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
177base::string16 GoogleChromeDistribution::GetPublisherName() {
178  const base::string16& publisher_name =
179      installer::GetLocalizedString(IDS_ABOUT_VERSION_COMPANY_NAME_BASE);
180  return publisher_name;
181}
182
183base::string16 GoogleChromeDistribution::GetAppDescription() {
184  const base::string16& app_description =
185      installer::GetLocalizedString(IDS_SHORTCUT_TOOLTIP_BASE);
186  return app_description;
187}
188
189std::string GoogleChromeDistribution::GetSafeBrowsingName() {
190  return "googlechrome";
191}
192
193base::string16 GoogleChromeDistribution::GetStateKey() {
194  base::string16 key(google_update::kRegPathClientState);
195  key.append(L"\\");
196  key.append(product_guid());
197  return key;
198}
199
200base::string16 GoogleChromeDistribution::GetStateMediumKey() {
201  base::string16 key(google_update::kRegPathClientStateMedium);
202  key.append(L"\\");
203  key.append(product_guid());
204  return key;
205}
206
207std::string GoogleChromeDistribution::GetNetworkStatsServer() const {
208  return chrome_common_net::kEchoTestServerLocation;
209}
210
211std::string GoogleChromeDistribution::GetHttpPipeliningTestServer() const {
212  return chrome_common_net::kPipelineTestServerBaseUrl;
213}
214
215base::string16 GoogleChromeDistribution::GetDistributionData(HKEY root_key) {
216  base::string16 sub_key(google_update::kRegPathClientState);
217  sub_key.append(L"\\");
218  sub_key.append(product_guid());
219
220  base::win::RegKey client_state_key(root_key, sub_key.c_str(), KEY_READ);
221  base::string16 result;
222  base::string16 brand_value;
223  if (client_state_key.ReadValue(google_update::kRegRLZBrandField,
224                                 &brand_value) == ERROR_SUCCESS) {
225    result = google_update::kRegRLZBrandField;
226    result.append(L"=");
227    result.append(brand_value);
228    result.append(L"&");
229  }
230
231  base::string16 client_value;
232  if (client_state_key.ReadValue(google_update::kRegClientField,
233                                 &client_value) == ERROR_SUCCESS) {
234    result.append(google_update::kRegClientField);
235    result.append(L"=");
236    result.append(client_value);
237    result.append(L"&");
238  }
239
240  base::string16 ap_value;
241  // If we fail to read the ap key, send up "&ap=" anyway to indicate
242  // that this was probably a stable channel release.
243  client_state_key.ReadValue(google_update::kRegApField, &ap_value);
244  result.append(google_update::kRegApField);
245  result.append(L"=");
246  result.append(ap_value);
247
248  return result;
249}
250
251base::string16 GoogleChromeDistribution::GetUninstallLinkName() {
252  const base::string16& link_name =
253      installer::GetLocalizedString(IDS_UNINSTALL_CHROME_BASE);
254  return link_name;
255}
256
257base::string16 GoogleChromeDistribution::GetUninstallRegPath() {
258  return L"Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\"
259         L"Google Chrome";
260}
261
262base::string16 GoogleChromeDistribution::GetVersionKey() {
263  base::string16 key(google_update::kRegPathClients);
264  key.append(L"\\");
265  key.append(product_guid());
266  return key;
267}
268
269base::string16 GoogleChromeDistribution::GetIconFilename() {
270  return installer::kChromeExe;
271}
272
273bool GoogleChromeDistribution::GetCommandExecuteImplClsid(
274    base::string16* handler_class_uuid) {
275  if (handler_class_uuid)
276    *handler_class_uuid = kCommandExecuteImplUuid;
277  return true;
278}
279
280bool GoogleChromeDistribution::AppHostIsSupported() {
281  return true;
282}
283
284// This method checks if we need to change "ap" key in Google Update to try
285// full installer as fall back method in case incremental installer fails.
286// - If incremental installer fails we append a magic string ("-full"), if
287// it is not present already, so that Google Update server next time will send
288// full installer to update Chrome on the local machine
289// - If we are currently running full installer, we remove this magic
290// string (if it is present) regardless of whether installer failed or not.
291// There is no fall-back for full installer :)
292void GoogleChromeDistribution::UpdateInstallStatus(bool system_install,
293    installer::ArchiveType archive_type,
294    installer::InstallStatus install_status) {
295  GoogleUpdateSettings::UpdateInstallStatus(system_install,
296      archive_type, InstallUtil::GetInstallReturnCode(install_status),
297      product_guid());
298}
299
300bool GoogleChromeDistribution::ShouldSetExperimentLabels() {
301  return true;
302}
303
304bool GoogleChromeDistribution::HasUserExperiments() {
305  return true;
306}
307