google_chrome_distribution.cc revision f2477e01787aa58f445919b809d89e252beef54f 
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.
49string16 LocalizeUrl(const wchar_t* url) {
50  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
56string16 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 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 string16 kVersionParam = L"crversion";
81  const string16 kOSParam = L"os";
82  base::win::OSInfo::VersionNumber version_number =
83      base::win::OSInfo::GetInstance()->version_number();
84  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  string16 command = iexplore.value() + L" " + GetUninstallSurveyUrl() +
95      L"&" + kVersionParam + L"=" + UTF8ToWide(version.GetString()) + L"&" +
96      kOSParam + L"=" + os_version;
97
98  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
118string16 GoogleChromeDistribution::GetActiveSetupGuid() {
119  return product_guid();
120}
121
122string16 GoogleChromeDistribution::GetAppGuid() {
123  return product_guid();
124}
125
126string16 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
133string16 GoogleChromeDistribution::GetShortcutName(ShortcutType shortcut_type) {
134  int string_id = IDS_PRODUCT_NAME_BASE;
135  switch (shortcut_type) {
136    case SHORTCUT_CHROME_ALTERNATE:
137      string_id = IDS_OEM_MAIN_SHORTCUT_NAME_BASE;
138      break;
139    case SHORTCUT_APP_LAUNCHER:
140      string_id = IDS_APP_LIST_SHORTCUT_NAME_BASE;
141      break;
142    default:
143      DCHECK_EQ(shortcut_type, SHORTCUT_CHROME);
144      break;
145  }
146  return installer::GetLocalizedString(string_id);
147}
148
149int GoogleChromeDistribution::GetIconIndex(ShortcutType shortcut_type) {
150  if (shortcut_type == SHORTCUT_APP_LAUNCHER)
151    return kAppLauncherIconIndex;
152  DCHECK(shortcut_type == SHORTCUT_CHROME ||
153         shortcut_type == SHORTCUT_CHROME_ALTERNATE) << shortcut_type;
154  return 0;
155}
156
157string16 GoogleChromeDistribution::GetBaseAppId() {
158  return kBrowserAppId;
159}
160
161string16 GoogleChromeDistribution::GetBrowserProgIdPrefix() {
162  return kBrowserProgIdPrefix;
163}
164
165string16 GoogleChromeDistribution::GetBrowserProgIdDesc() {
166  return kBrowserProgIdDesc;
167}
168
169string16 GoogleChromeDistribution::GetInstallSubDir() {
170  string16 sub_dir(installer::kGoogleChromeInstallSubDir1);
171  sub_dir.append(L"\\");
172  sub_dir.append(installer::kGoogleChromeInstallSubDir2);
173  return sub_dir;
174}
175
176string16 GoogleChromeDistribution::GetPublisherName() {
177  const string16& publisher_name =
178      installer::GetLocalizedString(IDS_ABOUT_VERSION_COMPANY_NAME_BASE);
179  return publisher_name;
180}
181
182string16 GoogleChromeDistribution::GetAppDescription() {
183  const string16& app_description =
184      installer::GetLocalizedString(IDS_SHORTCUT_TOOLTIP_BASE);
185  return app_description;
186}
187
188std::string GoogleChromeDistribution::GetSafeBrowsingName() {
189  return "googlechrome";
190}
191
192string16 GoogleChromeDistribution::GetStateKey() {
193  string16 key(google_update::kRegPathClientState);
194  key.append(L"\\");
195  key.append(product_guid());
196  return key;
197}
198
199string16 GoogleChromeDistribution::GetStateMediumKey() {
200  string16 key(google_update::kRegPathClientStateMedium);
201  key.append(L"\\");
202  key.append(product_guid());
203  return key;
204}
205
206std::string GoogleChromeDistribution::GetNetworkStatsServer() const {
207  return chrome_common_net::kEchoTestServerLocation;
208}
209
210std::string GoogleChromeDistribution::GetHttpPipeliningTestServer() const {
211  return chrome_common_net::kPipelineTestServerBaseUrl;
212}
213
214string16 GoogleChromeDistribution::GetDistributionData(HKEY root_key) {
215  string16 sub_key(google_update::kRegPathClientState);
216  sub_key.append(L"\\");
217  sub_key.append(product_guid());
218
219  base::win::RegKey client_state_key(root_key, sub_key.c_str(), KEY_READ);
220  string16 result;
221  string16 brand_value;
222  if (client_state_key.ReadValue(google_update::kRegRLZBrandField,
223                                 &brand_value) == ERROR_SUCCESS) {
224    result = google_update::kRegRLZBrandField;
225    result.append(L"=");
226    result.append(brand_value);
227    result.append(L"&");
228  }
229
230  string16 client_value;
231  if (client_state_key.ReadValue(google_update::kRegClientField,
232                                 &client_value) == ERROR_SUCCESS) {
233    result.append(google_update::kRegClientField);
234    result.append(L"=");
235    result.append(client_value);
236    result.append(L"&");
237  }
238
239  string16 ap_value;
240  // If we fail to read the ap key, send up "&ap=" anyway to indicate
241  // that this was probably a stable channel release.
242  client_state_key.ReadValue(google_update::kRegApField, &ap_value);
243  result.append(google_update::kRegApField);
244  result.append(L"=");
245  result.append(ap_value);
246
247  return result;
248}
249
250string16 GoogleChromeDistribution::GetUninstallLinkName() {
251  const string16& link_name =
252      installer::GetLocalizedString(IDS_UNINSTALL_CHROME_BASE);
253  return link_name;
254}
255
256string16 GoogleChromeDistribution::GetUninstallRegPath() {
257  return L"Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\"
258         L"Google Chrome";
259}
260
261string16 GoogleChromeDistribution::GetVersionKey() {
262  string16 key(google_update::kRegPathClients);
263  key.append(L"\\");
264  key.append(product_guid());
265  return key;
266}
267
268string16 GoogleChromeDistribution::GetIconFilename() {
269  return installer::kChromeExe;
270}
271
272bool GoogleChromeDistribution::GetCommandExecuteImplClsid(
273    string16* handler_class_uuid) {
274  if (handler_class_uuid)
275    *handler_class_uuid = kCommandExecuteImplUuid;
276  return true;
277}
278
279bool GoogleChromeDistribution::AppHostIsSupported() {
280  return true;
281}
282
283// This method checks if we need to change "ap" key in Google Update to try
284// full installer as fall back method in case incremental installer fails.
285// - If incremental installer fails we append a magic string ("-full"), if
286// it is not present already, so that Google Update server next time will send
287// full installer to update Chrome on the local machine
288// - If we are currently running full installer, we remove this magic
289// string (if it is present) regardless of whether installer failed or not.
290// There is no fall-back for full installer :)
291void GoogleChromeDistribution::UpdateInstallStatus(bool system_install,
292    installer::ArchiveType archive_type,
293    installer::InstallStatus install_status) {
294  GoogleUpdateSettings::UpdateInstallStatus(system_install,
295      archive_type, InstallUtil::GetInstallReturnCode(install_status),
296      product_guid());
297}
298
299bool GoogleChromeDistribution::ShouldSetExperimentLabels() {
300  return true;
301}
302
303bool GoogleChromeDistribution::HasUserExperiments() {
304  return true;
305}
306