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 #include "chrome/installer/setup/install.h" 6 7 #include <windows.h> 8 #include <shlobj.h> 9 #include <time.h> 10 11 #include <string> 12 13 #include "base/files/file_path.h" 14 #include "base/files/file_util.h" 15 #include "base/logging.h" 16 #include "base/memory/scoped_ptr.h" 17 #include "base/numerics/safe_conversions.h" 18 #include "base/path_service.h" 19 #include "base/strings/string_util.h" 20 #include "base/strings/stringprintf.h" 21 #include "base/strings/utf_string_conversions.h" 22 #include "base/win/shortcut.h" 23 #include "base/win/windows_version.h" 24 #include "chrome/common/chrome_constants.h" 25 #include "chrome/common/chrome_switches.h" 26 #include "chrome/installer/setup/install_worker.h" 27 #include "chrome/installer/setup/setup_constants.h" 28 #include "chrome/installer/util/auto_launch_util.h" 29 #include "chrome/installer/util/browser_distribution.h" 30 #include "chrome/installer/util/create_reg_key_work_item.h" 31 #include "chrome/installer/util/delete_after_reboot_helper.h" 32 #include "chrome/installer/util/google_update_constants.h" 33 #include "chrome/installer/util/helper.h" 34 #include "chrome/installer/util/install_util.h" 35 #include "chrome/installer/util/master_preferences.h" 36 #include "chrome/installer/util/master_preferences_constants.h" 37 #include "chrome/installer/util/set_reg_value_work_item.h" 38 #include "chrome/installer/util/shell_util.h" 39 #include "chrome/installer/util/util_constants.h" 40 #include "chrome/installer/util/work_item_list.h" 41 42 43 namespace { 44 45 void LogShortcutOperation(ShellUtil::ShortcutLocation location, 46 BrowserDistribution* dist, 47 const ShellUtil::ShortcutProperties& properties, 48 ShellUtil::ShortcutOperation operation, 49 bool failed) { 50 // ShellUtil::SHELL_SHORTCUT_UPDATE_EXISTING should not be used at install and 51 // thus this method does not handle logging a message for it. 52 DCHECK(operation != ShellUtil::SHELL_SHORTCUT_UPDATE_EXISTING); 53 std::string message; 54 if (failed) 55 message.append("Failed: "); 56 message.append( 57 (operation == ShellUtil::SHELL_SHORTCUT_CREATE_ALWAYS || 58 operation == ShellUtil::SHELL_SHORTCUT_CREATE_IF_NO_SYSTEM_LEVEL) ? 59 "Creating " : "Overwriting "); 60 if (failed && operation == ShellUtil::SHELL_SHORTCUT_REPLACE_EXISTING) 61 message.append("(maybe the shortcut doesn't exist?) "); 62 message.append((properties.level == ShellUtil::CURRENT_USER) ? "per-user " : 63 "all-users "); 64 switch (location) { 65 case ShellUtil::SHORTCUT_LOCATION_DESKTOP: 66 message.append("Desktop "); 67 break; 68 case ShellUtil::SHORTCUT_LOCATION_QUICK_LAUNCH: 69 message.append("Quick Launch "); 70 break; 71 case ShellUtil::SHORTCUT_LOCATION_START_MENU_CHROME_DIR: 72 message.append("Start menu/" + 73 base::UTF16ToUTF8(dist->GetStartMenuShortcutSubfolder( 74 BrowserDistribution::SUBFOLDER_CHROME)) + 75 " "); 76 break; 77 case ShellUtil::SHORTCUT_LOCATION_START_MENU_CHROME_APPS_DIR: 78 message.append("Start menu/" + 79 base::UTF16ToUTF8(dist->GetStartMenuShortcutSubfolder( 80 BrowserDistribution::SUBFOLDER_APPS)) + 81 " "); 82 break; 83 default: 84 NOTREACHED(); 85 } 86 87 message.push_back('"'); 88 if (properties.has_shortcut_name()) 89 message.append(base::UTF16ToUTF8(properties.shortcut_name)); 90 else 91 message.append(base::UTF16ToUTF8(dist->GetDisplayName())); 92 message.push_back('"'); 93 94 message.append(" shortcut to "); 95 message.append(base::UTF16ToUTF8(properties.target.value())); 96 if (properties.has_arguments()) 97 message.append(base::UTF16ToUTF8(properties.arguments)); 98 99 if (properties.pin_to_taskbar && 100 base::win::GetVersion() >= base::win::VERSION_WIN7) { 101 message.append(" and pinning to the taskbar."); 102 } else { 103 message.push_back('.'); 104 } 105 106 if (failed) 107 LOG(WARNING) << message; 108 else 109 VLOG(1) << message; 110 } 111 112 void ExecuteAndLogShortcutOperation( 113 ShellUtil::ShortcutLocation location, 114 BrowserDistribution* dist, 115 const ShellUtil::ShortcutProperties& properties, 116 ShellUtil::ShortcutOperation operation) { 117 LogShortcutOperation(location, dist, properties, operation, false); 118 if (!ShellUtil::CreateOrUpdateShortcut(location, dist, properties, 119 operation)) { 120 LogShortcutOperation(location, dist, properties, operation, true); 121 } 122 } 123 124 void AddChromeToMediaPlayerList() { 125 base::string16 reg_path(installer::kMediaPlayerRegPath); 126 // registry paths can also be appended like file system path 127 reg_path.push_back(base::FilePath::kSeparators[0]); 128 reg_path.append(installer::kChromeExe); 129 VLOG(1) << "Adding Chrome to Media player list at " << reg_path; 130 scoped_ptr<WorkItem> work_item(WorkItem::CreateCreateRegKeyWorkItem( 131 HKEY_LOCAL_MACHINE, reg_path, WorkItem::kWow64Default)); 132 133 // if the operation fails we log the error but still continue 134 if (!work_item.get()->Do()) 135 LOG(ERROR) << "Could not add Chrome to media player inclusion list."; 136 } 137 138 // Copy master_preferences file provided to installer, in the same folder 139 // as chrome.exe so Chrome first run can find it. This function will be called 140 // only on the first install of Chrome. 141 void CopyPreferenceFileForFirstRun( 142 const installer::InstallerState& installer_state, 143 const base::FilePath& prefs_source_path) { 144 base::FilePath prefs_dest_path(installer_state.target_path().AppendASCII( 145 installer::kDefaultMasterPrefs)); 146 if (!base::CopyFile(prefs_source_path, prefs_dest_path)) { 147 VLOG(1) << "Failed to copy master preferences from:" 148 << prefs_source_path.value() << " gle: " << ::GetLastError(); 149 } 150 } 151 152 // This function installs a new version of Chrome to the specified location. 153 // 154 // setup_path: Path to the executable (setup.exe) as it will be copied 155 // to Chrome install folder after install is complete 156 // archive_path: Path to the archive (chrome.7z) as it will be copied 157 // to Chrome install folder after install is complete 158 // src_path: the path that contains a complete and unpacked Chrome package 159 // to be installed. 160 // temp_path: the path of working directory used during installation. This path 161 // does not need to exist. 162 // new_version: new Chrome version that needs to be installed 163 // current_version: returns the current active version (if any) 164 // 165 // This function makes best effort to do installation in a transactional 166 // manner. If failed it tries to rollback all changes on the file system 167 // and registry. For example, if package exists before calling the 168 // function, it rolls back all new file and directory changes under 169 // package. If package does not exist before calling the function 170 // (typical new install), the function creates package during install 171 // and removes the whole directory during rollback. 172 installer::InstallStatus InstallNewVersion( 173 const installer::InstallationState& original_state, 174 const installer::InstallerState& installer_state, 175 const base::FilePath& setup_path, 176 const base::FilePath& archive_path, 177 const base::FilePath& src_path, 178 const base::FilePath& temp_path, 179 const Version& new_version, 180 scoped_ptr<Version>* current_version) { 181 DCHECK(current_version); 182 183 installer_state.UpdateStage(installer::BUILDING); 184 185 current_version->reset(installer_state.GetCurrentVersion(original_state)); 186 scoped_ptr<WorkItemList> install_list(WorkItem::CreateWorkItemList()); 187 188 AddInstallWorkItems(original_state, 189 installer_state, 190 setup_path, 191 archive_path, 192 src_path, 193 temp_path, 194 current_version->get(), 195 new_version, 196 install_list.get()); 197 198 base::FilePath new_chrome_exe( 199 installer_state.target_path().Append(installer::kChromeNewExe)); 200 201 installer_state.UpdateStage(installer::EXECUTING); 202 203 if (!install_list->Do()) { 204 installer_state.UpdateStage(installer::ROLLINGBACK); 205 installer::InstallStatus result = 206 base::PathExists(new_chrome_exe) && current_version->get() && 207 new_version.Equals(*current_version->get()) ? 208 installer::SAME_VERSION_REPAIR_FAILED : 209 installer::INSTALL_FAILED; 210 LOG(ERROR) << "Install failed, rolling back... result: " << result; 211 install_list->Rollback(); 212 LOG(ERROR) << "Rollback complete. "; 213 return result; 214 } 215 216 installer_state.UpdateStage(installer::REFRESHING_POLICY); 217 218 installer::RefreshElevationPolicy(); 219 220 if (!current_version->get()) { 221 VLOG(1) << "First install of version " << new_version.GetString(); 222 return installer::FIRST_INSTALL_SUCCESS; 223 } 224 225 if (new_version.Equals(**current_version)) { 226 VLOG(1) << "Install repaired of version " << new_version.GetString(); 227 return installer::INSTALL_REPAIRED; 228 } 229 230 if (new_version.CompareTo(**current_version) > 0) { 231 if (base::PathExists(new_chrome_exe)) { 232 VLOG(1) << "Version updated to " << new_version.GetString() 233 << " while running " << (*current_version)->GetString(); 234 return installer::IN_USE_UPDATED; 235 } 236 VLOG(1) << "Version updated to " << new_version.GetString(); 237 return installer::NEW_VERSION_UPDATED; 238 } 239 240 LOG(ERROR) << "Not sure how we got here while updating" 241 << ", new version: " << new_version.GetString() 242 << ", old version: " << (*current_version)->GetString(); 243 244 return installer::INSTALL_FAILED; 245 } 246 247 // Deletes the old "Uninstall Google Chrome" shortcut in the Start menu which 248 // was installed prior to Chrome 24. 249 void CleanupLegacyShortcuts(const installer::InstallerState& installer_state, 250 BrowserDistribution* dist, 251 const base::FilePath& chrome_exe) { 252 ShellUtil::ShellChange shortcut_level = installer_state.system_install() ? 253 ShellUtil::SYSTEM_LEVEL : ShellUtil::CURRENT_USER; 254 base::FilePath uninstall_shortcut_path; 255 ShellUtil::GetShortcutPath(ShellUtil::SHORTCUT_LOCATION_START_MENU_CHROME_DIR, 256 dist, shortcut_level, &uninstall_shortcut_path); 257 uninstall_shortcut_path = uninstall_shortcut_path.Append( 258 dist->GetUninstallLinkName() + installer::kLnkExt); 259 base::DeleteFile(uninstall_shortcut_path, false); 260 } 261 262 // Returns the appropriate shortcut operations for App Launcher, 263 // based on state of installation and master_preferences. 264 installer::InstallShortcutOperation GetAppLauncherShortcutOperation( 265 const installer::InstallationState& original_state, 266 const installer::InstallerState& installer_state) { 267 const installer::ProductState* original_app_host_state = 268 original_state.GetProductState(installer_state.system_install(), 269 BrowserDistribution::CHROME_APP_HOST); 270 bool app_launcher_exists = original_app_host_state && 271 original_app_host_state->uninstall_command() 272 .HasSwitch(installer::switches::kChromeAppLauncher); 273 if (!app_launcher_exists) 274 return installer::INSTALL_SHORTCUT_CREATE_ALL; 275 276 return installer::INSTALL_SHORTCUT_REPLACE_EXISTING; 277 } 278 279 } // end namespace 280 281 namespace installer { 282 283 void EscapeXmlAttributeValueInSingleQuotes(base::string16* att_value) { 284 base::ReplaceChars(*att_value, base::ASCIIToUTF16("&"), 285 base::ASCIIToUTF16("&"), att_value); 286 base::ReplaceChars(*att_value, base::ASCIIToUTF16("'"), 287 base::ASCIIToUTF16("'"), att_value); 288 base::ReplaceChars(*att_value, base::ASCIIToUTF16("<"), 289 base::ASCIIToUTF16("<"), att_value); 290 } 291 292 bool CreateVisualElementsManifest(const base::FilePath& src_path, 293 const Version& version) { 294 // Construct the relative path to the versioned VisualElements directory. 295 base::string16 elements_dir(base::ASCIIToUTF16(version.GetString())); 296 elements_dir.push_back(base::FilePath::kSeparators[0]); 297 elements_dir.append(installer::kVisualElements); 298 299 // Some distributions of Chromium may not include visual elements. Only 300 // proceed if this distribution does. 301 if (!base::PathExists(src_path.Append(elements_dir))) { 302 VLOG(1) << "No visual elements found, not writing " 303 << installer::kVisualElementsManifest << " to " << src_path.value(); 304 return true; 305 } else { 306 // A printf_p-style format string for generating the visual elements 307 // manifest. Required arguments, in order, are: 308 // - Localized display name for the product. 309 // - Relative path to the VisualElements directory. 310 static const char kManifestTemplate[] = 311 "<Application>\r\n" 312 " <VisualElements\r\n" 313 " DisplayName='%1$ls'\r\n" 314 " Logo='%2$ls\\Logo.png'\r\n" 315 " SmallLogo='%2$ls\\SmallLogo.png'\r\n" 316 " ForegroundText='light'\r\n" 317 " BackgroundColor='#323232'>\r\n" 318 " <DefaultTile ShowName='allLogos'/>\r\n" 319 " <SplashScreen Image='%2$ls\\splash-620x300.png'/>\r\n" 320 " </VisualElements>\r\n" 321 "</Application>"; 322 323 const base::string16 manifest_template( 324 base::ASCIIToUTF16(kManifestTemplate)); 325 326 BrowserDistribution* dist = BrowserDistribution::GetSpecificDistribution( 327 BrowserDistribution::CHROME_BROWSER); 328 // TODO(grt): http://crbug.com/75152 Write a reference to a localized 329 // resource for |display_name|. 330 base::string16 display_name(dist->GetDisplayName()); 331 EscapeXmlAttributeValueInSingleQuotes(&display_name); 332 333 // Fill the manifest with the desired values. 334 base::string16 manifest16(base::StringPrintf( 335 manifest_template.c_str(), display_name.c_str(), elements_dir.c_str())); 336 337 // Write the manifest to |src_path|. 338 const std::string manifest(base::UTF16ToUTF8(manifest16)); 339 int size = base::checked_cast<int>(manifest.size()); 340 if (base::WriteFile( 341 src_path.Append(installer::kVisualElementsManifest), 342 manifest.c_str(), size) == size) { 343 VLOG(1) << "Successfully wrote " << installer::kVisualElementsManifest 344 << " to " << src_path.value(); 345 return true; 346 } else { 347 PLOG(ERROR) << "Error writing " << installer::kVisualElementsManifest 348 << " to " << src_path.value(); 349 return false; 350 } 351 } 352 } 353 354 void CreateOrUpdateShortcuts( 355 const base::FilePath& target, 356 const installer::Product& product, 357 const MasterPreferences& prefs, 358 InstallShortcutLevel install_level, 359 InstallShortcutOperation install_operation) { 360 bool do_not_create_any_shortcuts = false; 361 prefs.GetBool(master_preferences::kDoNotCreateAnyShortcuts, 362 &do_not_create_any_shortcuts); 363 if (do_not_create_any_shortcuts) 364 return; 365 366 // Extract shortcut preferences from |prefs|. 367 bool do_not_create_desktop_shortcut = false; 368 bool do_not_create_quick_launch_shortcut = false; 369 bool do_not_create_taskbar_shortcut = false; 370 bool alternate_desktop_shortcut = false; 371 prefs.GetBool(master_preferences::kDoNotCreateDesktopShortcut, 372 &do_not_create_desktop_shortcut); 373 prefs.GetBool(master_preferences::kDoNotCreateQuickLaunchShortcut, 374 &do_not_create_quick_launch_shortcut); 375 prefs.GetBool(master_preferences::kDoNotCreateTaskbarShortcut, 376 &do_not_create_taskbar_shortcut); 377 prefs.GetBool(master_preferences::kAltShortcutText, 378 &alternate_desktop_shortcut); 379 380 BrowserDistribution* dist = product.distribution(); 381 382 // The default operation on update is to overwrite shortcuts with the 383 // currently desired properties, but do so only for shortcuts that still 384 // exist. 385 ShellUtil::ShortcutOperation shortcut_operation; 386 switch (install_operation) { 387 case INSTALL_SHORTCUT_CREATE_ALL: 388 shortcut_operation = ShellUtil::SHELL_SHORTCUT_CREATE_ALWAYS; 389 break; 390 case INSTALL_SHORTCUT_CREATE_EACH_IF_NO_SYSTEM_LEVEL: 391 shortcut_operation = ShellUtil::SHELL_SHORTCUT_CREATE_IF_NO_SYSTEM_LEVEL; 392 break; 393 default: 394 DCHECK(install_operation == INSTALL_SHORTCUT_REPLACE_EXISTING); 395 shortcut_operation = ShellUtil::SHELL_SHORTCUT_REPLACE_EXISTING; 396 break; 397 } 398 399 // Shortcuts are always installed per-user unless specified. 400 ShellUtil::ShellChange shortcut_level = (install_level == ALL_USERS ? 401 ShellUtil::SYSTEM_LEVEL : ShellUtil::CURRENT_USER); 402 403 // |base_properties|: The basic properties to set on every shortcut installed 404 // (to be refined on a per-shortcut basis). 405 ShellUtil::ShortcutProperties base_properties(shortcut_level); 406 product.AddDefaultShortcutProperties(target, &base_properties); 407 408 if (!do_not_create_desktop_shortcut || 409 shortcut_operation == ShellUtil::SHELL_SHORTCUT_REPLACE_EXISTING) { 410 ShellUtil::ShortcutProperties desktop_properties(base_properties); 411 if (alternate_desktop_shortcut) { 412 desktop_properties.set_shortcut_name( 413 dist->GetShortcutName( 414 BrowserDistribution::SHORTCUT_CHROME_ALTERNATE)); 415 } 416 ExecuteAndLogShortcutOperation( 417 ShellUtil::SHORTCUT_LOCATION_DESKTOP, dist, desktop_properties, 418 shortcut_operation); 419 420 // On update there is no harm in always trying to update the alternate 421 // Desktop shortcut. 422 if (!alternate_desktop_shortcut && 423 shortcut_operation == ShellUtil::SHELL_SHORTCUT_REPLACE_EXISTING) { 424 desktop_properties.set_shortcut_name( 425 dist->GetShortcutName( 426 BrowserDistribution::SHORTCUT_CHROME_ALTERNATE)); 427 ExecuteAndLogShortcutOperation( 428 ShellUtil::SHORTCUT_LOCATION_DESKTOP, dist, desktop_properties, 429 shortcut_operation); 430 } 431 } 432 433 if (!do_not_create_quick_launch_shortcut || 434 shortcut_operation == ShellUtil::SHELL_SHORTCUT_REPLACE_EXISTING) { 435 // There is no such thing as an all-users Quick Launch shortcut, always 436 // install the per-user shortcut. 437 ShellUtil::ShortcutProperties quick_launch_properties(base_properties); 438 quick_launch_properties.level = ShellUtil::CURRENT_USER; 439 ExecuteAndLogShortcutOperation( 440 ShellUtil::SHORTCUT_LOCATION_QUICK_LAUNCH, dist, 441 quick_launch_properties, shortcut_operation); 442 } 443 444 ShellUtil::ShortcutProperties start_menu_properties(base_properties); 445 // IMPORTANT: Only the default (no arguments and default browserappid) browser 446 // shortcut in the Start menu (Start screen on Win8+) should be made dual 447 // mode. 448 start_menu_properties.set_dual_mode(true); 449 if (!do_not_create_taskbar_shortcut && 450 (shortcut_operation == ShellUtil::SHELL_SHORTCUT_CREATE_ALWAYS || 451 shortcut_operation == 452 ShellUtil::SHELL_SHORTCUT_CREATE_IF_NO_SYSTEM_LEVEL)) { 453 start_menu_properties.set_pin_to_taskbar(true); 454 } 455 ExecuteAndLogShortcutOperation( 456 ShellUtil::SHORTCUT_LOCATION_START_MENU_CHROME_DIR, dist, 457 start_menu_properties, shortcut_operation); 458 } 459 460 void RegisterChromeOnMachine(const installer::InstallerState& installer_state, 461 const installer::Product& product, 462 bool make_chrome_default) { 463 DCHECK(product.is_chrome()); 464 465 // Try to add Chrome to Media Player shim inclusion list. We don't do any 466 // error checking here because this operation will fail if user doesn't 467 // have admin rights and we want to ignore the error. 468 AddChromeToMediaPlayerList(); 469 470 // Make Chrome the default browser if desired when possible. Otherwise, only 471 // register it with Windows. 472 BrowserDistribution* dist = product.distribution(); 473 const base::string16 chrome_exe( 474 installer_state.target_path().Append(installer::kChromeExe).value()); 475 VLOG(1) << "Registering Chrome as browser: " << chrome_exe; 476 if (make_chrome_default && ShellUtil::CanMakeChromeDefaultUnattended()) { 477 int level = ShellUtil::CURRENT_USER; 478 if (installer_state.system_install()) 479 level = level | ShellUtil::SYSTEM_LEVEL; 480 ShellUtil::MakeChromeDefault(dist, level, chrome_exe, true); 481 } else { 482 ShellUtil::RegisterChromeBrowser(dist, chrome_exe, base::string16(), false); 483 } 484 } 485 486 InstallStatus InstallOrUpdateProduct( 487 const installer::InstallationState& original_state, 488 const installer::InstallerState& installer_state, 489 const base::FilePath& setup_path, 490 const base::FilePath& archive_path, 491 const base::FilePath& install_temp_path, 492 const base::FilePath& src_path, 493 const base::FilePath& prefs_path, 494 const MasterPreferences& prefs, 495 const Version& new_version) { 496 DCHECK(!installer_state.products().empty()); 497 498 // TODO(robertshield): Removing the pending on-reboot moves should be done 499 // elsewhere. 500 // Remove any scheduled MOVEFILE_DELAY_UNTIL_REBOOT entries in the target of 501 // this installation. These may have been added during a previous uninstall of 502 // the same version. 503 LOG_IF(ERROR, !RemoveFromMovesPendingReboot(installer_state.target_path())) 504 << "Error accessing pending moves value."; 505 506 // Create VisualElementManifest.xml in |src_path| (if required) so that it 507 // looks as if it had been extracted from the archive when calling 508 // InstallNewVersion() below. 509 installer_state.UpdateStage(installer::CREATING_VISUAL_MANIFEST); 510 CreateVisualElementsManifest(src_path, new_version); 511 512 scoped_ptr<Version> existing_version; 513 InstallStatus result = InstallNewVersion(original_state, installer_state, 514 setup_path, archive_path, src_path, install_temp_path, new_version, 515 &existing_version); 516 517 // TODO(robertshield): Everything below this line should instead be captured 518 // by WorkItems. 519 if (!InstallUtil::GetInstallReturnCode(result)) { 520 installer_state.UpdateStage(installer::UPDATING_CHANNELS); 521 522 // Update the modifiers on the channel values for the product(s) being 523 // installed and for the binaries in case of multi-install. 524 installer_state.UpdateChannels(); 525 526 installer_state.UpdateStage(installer::COPYING_PREFERENCES_FILE); 527 528 if (result == FIRST_INSTALL_SUCCESS && !prefs_path.empty()) 529 CopyPreferenceFileForFirstRun(installer_state, prefs_path); 530 531 installer_state.UpdateStage(installer::CREATING_SHORTCUTS); 532 533 const installer::Product* app_launcher_product = 534 installer_state.FindProduct(BrowserDistribution::CHROME_APP_HOST); 535 // Creates shortcuts for App Launcher. 536 if (app_launcher_product) { 537 // TODO(huangs): Remove this check once we have system-level App Host. 538 DCHECK(!installer_state.system_install()); 539 const base::FilePath app_host_exe( 540 installer_state.target_path().Append(kChromeAppHostExe)); 541 InstallShortcutOperation app_launcher_shortcut_operation = 542 GetAppLauncherShortcutOperation(original_state, installer_state); 543 544 // Always install per-user shortcuts for App Launcher. 545 CreateOrUpdateShortcuts(app_host_exe, *app_launcher_product, prefs, 546 CURRENT_USER, app_launcher_shortcut_operation); 547 } 548 549 const installer::Product* chrome_product = 550 installer_state.FindProduct(BrowserDistribution::CHROME_BROWSER); 551 // Creates shortcuts for Chrome. 552 if (chrome_product) { 553 BrowserDistribution* chrome_dist = chrome_product->distribution(); 554 const base::FilePath chrome_exe( 555 installer_state.target_path().Append(kChromeExe)); 556 CleanupLegacyShortcuts(installer_state, chrome_dist, chrome_exe); 557 558 // Install per-user shortcuts on user-level installs and all-users 559 // shortcuts on system-level installs. Note that Active Setup will take 560 // care of installing missing per-user shortcuts on system-level install 561 // (i.e., quick launch, taskbar pin, and possibly deleted all-users 562 // shortcuts). 563 InstallShortcutLevel install_level = installer_state.system_install() ? 564 ALL_USERS : CURRENT_USER; 565 566 InstallShortcutOperation install_operation = 567 INSTALL_SHORTCUT_REPLACE_EXISTING; 568 if (result == installer::FIRST_INSTALL_SUCCESS || 569 result == installer::INSTALL_REPAIRED || 570 !original_state.GetProductState(installer_state.system_install(), 571 chrome_dist->GetType())) { 572 // Always create the shortcuts on a new install, a repair install, and 573 // when the Chrome product is being added to the current install. 574 install_operation = INSTALL_SHORTCUT_CREATE_ALL; 575 } 576 577 CreateOrUpdateShortcuts(chrome_exe, *chrome_product, prefs, install_level, 578 install_operation); 579 } 580 581 if (chrome_product) { 582 // Register Chrome and, if requested, make Chrome the default browser. 583 installer_state.UpdateStage(installer::REGISTERING_CHROME); 584 585 bool make_chrome_default = false; 586 prefs.GetBool(master_preferences::kMakeChromeDefault, 587 &make_chrome_default); 588 589 // If this is not the user's first Chrome install, but they have chosen 590 // Chrome to become their default browser on the download page, we must 591 // force it here because the master_preferences file will not get copied 592 // into the build. 593 bool force_chrome_default_for_user = false; 594 if (result == NEW_VERSION_UPDATED || 595 result == INSTALL_REPAIRED) { 596 prefs.GetBool(master_preferences::kMakeChromeDefaultForUser, 597 &force_chrome_default_for_user); 598 } 599 600 RegisterChromeOnMachine(installer_state, *chrome_product, 601 make_chrome_default || force_chrome_default_for_user); 602 603 // Configure auto-launch. 604 if (result == FIRST_INSTALL_SUCCESS) { 605 installer_state.UpdateStage(installer::CONFIGURE_AUTO_LAUNCH); 606 607 // Add auto-launch key if specified in master_preferences. 608 bool auto_launch_chrome = false; 609 prefs.GetBool( 610 installer::master_preferences::kAutoLaunchChrome, 611 &auto_launch_chrome); 612 if (auto_launch_chrome) { 613 auto_launch_util::EnableForegroundStartAtLogin( 614 base::ASCIIToUTF16(chrome::kInitialProfile), 615 installer_state.target_path()); 616 } 617 } 618 } 619 620 installer_state.UpdateStage(installer::REMOVING_OLD_VERSIONS); 621 622 installer_state.RemoveOldVersionDirectories( 623 new_version, 624 existing_version.get(), 625 install_temp_path); 626 } 627 628 return result; 629 } 630 631 void HandleOsUpgradeForBrowser(const installer::InstallerState& installer_state, 632 const installer::Product& chrome) { 633 DCHECK(chrome.is_chrome()); 634 // Upon upgrading to Windows 8, we need to fix Chrome shortcuts and register 635 // Chrome, so that Metro Chrome would work if Chrome is the default browser. 636 if (base::win::GetVersion() >= base::win::VERSION_WIN8) { 637 VLOG(1) << "Updating and registering shortcuts."; 638 // Read master_preferences copied beside chrome.exe at install. 639 MasterPreferences prefs( 640 installer_state.target_path().AppendASCII(kDefaultMasterPrefs)); 641 642 // Unfortunately, if this is a system-level install, we can't update the 643 // shortcuts of each individual user (this only matters if this is an OS 644 // upgrade from XP/Vista to Win7+ as some properties are only set on 645 // shortcuts as of Win7). 646 // At least attempt to update potentially existing all-users shortcuts. 647 InstallShortcutLevel level = installer_state.system_install() ? 648 ALL_USERS : CURRENT_USER; 649 base::FilePath chrome_exe(installer_state.target_path().Append(kChromeExe)); 650 CreateOrUpdateShortcuts( 651 chrome_exe, chrome, prefs, level, INSTALL_SHORTCUT_REPLACE_EXISTING); 652 RegisterChromeOnMachine(installer_state, chrome, false); 653 } 654 } 655 656 // NOTE: Should the work done here, on Active Setup, change: kActiveSetupVersion 657 // in install_worker.cc needs to be increased for Active Setup to invoke this 658 // again for all users of this install. 659 void HandleActiveSetupForBrowser(const base::FilePath& installation_root, 660 const installer::Product& chrome, 661 bool force) { 662 DCHECK(chrome.is_chrome()); 663 // Only create shortcuts on Active Setup if the first run sentinel is not 664 // present for this user (as some shortcuts used to be installed on first 665 // run and this could otherwise re-install shortcuts for users that have 666 // already deleted them in the past). 667 // Decide whether to create the shortcuts or simply replace existing 668 // shortcuts; if the decision is to create them, only shortcuts whose matching 669 // all-users shortcut isn't present on the system will be created. 670 InstallShortcutOperation install_operation = 671 (!force && InstallUtil::IsFirstRunSentinelPresent() ? 672 INSTALL_SHORTCUT_REPLACE_EXISTING : 673 INSTALL_SHORTCUT_CREATE_EACH_IF_NO_SYSTEM_LEVEL); 674 675 // Read master_preferences copied beside chrome.exe at install. 676 MasterPreferences prefs(installation_root.AppendASCII(kDefaultMasterPrefs)); 677 base::FilePath chrome_exe(installation_root.Append(kChromeExe)); 678 CreateOrUpdateShortcuts( 679 chrome_exe, chrome, prefs, CURRENT_USER, install_operation); 680 } 681 682 } // namespace installer 683