| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/installer/setup/setup_main.h" |
| |
| #include <windows.h> |
| |
| #include <msi.h> |
| #include <psapi.h> |
| #include <shellapi.h> |
| #include <shlobj.h> |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <memory> |
| #include <string> |
| |
| #include "base/at_exit.h" |
| #include "base/command_line.h" |
| #include "base/file_version_info.h" |
| #include "base/files/file_path.h" |
| #include "base/files/file_util.h" |
| #include "base/files/scoped_temp_dir.h" |
| #include "base/metrics/histogram_macros.h" |
| #include "base/metrics/persistent_histogram_storage.h" |
| #include "base/numerics/safe_conversions.h" |
| #include "base/path_service.h" |
| #include "base/process/launch.h" |
| #include "base/process/memory.h" |
| #include "base/process/process.h" |
| #include "base/stl_util.h" |
| #include "base/strings/string16.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/time/time.h" |
| #include "base/values.h" |
| #include "base/version.h" |
| #include "base/win/process_startup_helper.h" |
| #include "base/win/registry.h" |
| #include "base/win/scoped_com_initializer.h" |
| #include "base/win/scoped_handle.h" |
| #include "base/win/win_util.h" |
| #include "chrome/common/chrome_constants.h" |
| #include "chrome/common/chrome_paths.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "chrome/install_static/install_details.h" |
| #include "chrome/install_static/install_util.h" |
| #include "chrome/installer/setup/archive_patch_helper.h" |
| #include "chrome/installer/setup/brand_behaviors.h" |
| #include "chrome/installer/setup/buildflags.h" |
| #include "chrome/installer/setup/install.h" |
| #include "chrome/installer/setup/install_worker.h" |
| #include "chrome/installer/setup/installer_crash_reporting.h" |
| #include "chrome/installer/setup/installer_state.h" |
| #include "chrome/installer/setup/launch_chrome.h" |
| #include "chrome/installer/setup/setup_constants.h" |
| #include "chrome/installer/setup/setup_install_details.h" |
| #include "chrome/installer/setup/setup_singleton.h" |
| #include "chrome/installer/setup/setup_util.h" |
| #include "chrome/installer/setup/uninstall.h" |
| #include "chrome/installer/setup/user_experiment.h" |
| #include "chrome/installer/util/conditional_work_item_list.h" |
| #include "chrome/installer/util/delete_after_reboot_helper.h" |
| #include "chrome/installer/util/delete_old_versions.h" |
| #include "chrome/installer/util/delete_tree_work_item.h" |
| #include "chrome/installer/util/google_update_constants.h" |
| #include "chrome/installer/util/google_update_settings.h" |
| #include "chrome/installer/util/helper.h" |
| #include "chrome/installer/util/html_dialog.h" |
| #include "chrome/installer/util/install_util.h" |
| #include "chrome/installer/util/installation_state.h" |
| #include "chrome/installer/util/installer_util_strings.h" |
| #include "chrome/installer/util/l10n_string_util.h" |
| #include "chrome/installer/util/logging_installer.h" |
| #include "chrome/installer/util/lzma_util.h" |
| #include "chrome/installer/util/master_preferences.h" |
| #include "chrome/installer/util/master_preferences_constants.h" |
| #include "chrome/installer/util/self_cleaning_temp_dir.h" |
| #include "chrome/installer/util/shell_util.h" |
| #include "chrome/installer/util/util_constants.h" |
| #include "components/crash/content/app/crash_switches.h" |
| #include "components/crash/content/app/run_as_crashpad_handler_win.h" |
| #include "content/public/common/content_switches.h" |
| |
| #if defined(GOOGLE_CHROME_BUILD) |
| #include "chrome/installer/util/google_update_util.h" |
| #endif |
| |
| using installer::InstallerState; |
| using installer::InstallationState; |
| using installer::MasterPreferences; |
| using installer::ProductState; |
| |
| namespace { |
| |
| const wchar_t kSystemPrincipalSid[] = L"S-1-5-18"; |
| const wchar_t kDisplayVersion[] = L"DisplayVersion"; |
| const wchar_t kMsiDisplayVersionOverwriteDelay[] = L"10"; // seconds as string |
| const wchar_t kMsiProductIdPrefix[] = L"EnterpriseProduct"; |
| |
| // Overwrite an existing DisplayVersion as written by the MSI installer |
| // with the real version number of Chrome. |
| LONG OverwriteDisplayVersion(const base::string16& path, |
| const base::string16& value, |
| REGSAM wowkey) { |
| base::win::RegKey key; |
| LONG result = 0; |
| base::string16 existing; |
| if ((result = key.Open(HKEY_LOCAL_MACHINE, path.c_str(), |
| KEY_QUERY_VALUE | KEY_SET_VALUE | wowkey)) |
| != ERROR_SUCCESS) { |
| VLOG(1) << "Skipping DisplayVersion update because registry key " << path |
| << " does not exist in " |
| << (wowkey == KEY_WOW64_64KEY ? "64" : "32") << "bit hive"; |
| return result; |
| } |
| if ((result = key.ReadValue(kDisplayVersion, &existing)) != ERROR_SUCCESS) { |
| LOG(ERROR) << "Failed to set DisplayVersion: " << kDisplayVersion |
| << " not found under " << path; |
| return result; |
| } |
| if ((result = key.WriteValue(kDisplayVersion, value.c_str())) |
| != ERROR_SUCCESS) { |
| LOG(ERROR) << "Failed to set DisplayVersion: " << kDisplayVersion |
| << " could not be written under " << path; |
| return result; |
| } |
| VLOG(1) << "Set DisplayVersion at " << path << " to " << value |
| << " from " << existing; |
| return ERROR_SUCCESS; |
| } |
| |
| LONG OverwriteDisplayVersions(const base::string16& product, |
| const base::string16& value) { |
| // The version is held in two places. Frist change it in the MSI Installer |
| // registry entry. It is held under a "squashed guid" key. |
| base::string16 reg_path = base::StringPrintf( |
| L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\" |
| L"%ls\\Products\\%ls\\InstallProperties", |
| kSystemPrincipalSid, InstallUtil::GuidToSquid(product).c_str()); |
| LONG result1 = OverwriteDisplayVersion(reg_path, value, KEY_WOW64_64KEY); |
| |
| // The display version also exists under the Unininstall registry key with |
| // the original guid. Check both WOW64_64 and WOW64_32. |
| reg_path = base::StringPrintf( |
| L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\{%ls}", |
| product.c_str()); |
| // Consider the operation a success if either of these succeeds. |
| LONG result2 = OverwriteDisplayVersion(reg_path, value, KEY_WOW64_64KEY); |
| LONG result3 = OverwriteDisplayVersion(reg_path, value, KEY_WOW64_32KEY); |
| |
| return result1 != ERROR_SUCCESS ? result1 : |
| (result2 != ERROR_SUCCESS ? result3 : ERROR_SUCCESS); |
| } |
| |
| void DelayedOverwriteDisplayVersions(const base::FilePath& setup_exe, |
| const std::string& id, |
| const base::Version& version) { |
| // This process has to be able to exit so we launch ourselves with |
| // instructions on what to do and then return. |
| base::CommandLine command_line(setup_exe); |
| command_line.AppendSwitchASCII(installer::switches::kSetDisplayVersionProduct, |
| id); |
| command_line.AppendSwitchASCII(installer::switches::kSetDisplayVersionValue, |
| version.GetString()); |
| command_line.AppendSwitchNative(installer::switches::kDelay, |
| kMsiDisplayVersionOverwriteDelay); |
| |
| base::LaunchOptions launch_options; |
| launch_options.force_breakaway_from_job_ = true; |
| base::Process writer = base::LaunchProcess(command_line, launch_options); |
| if (!writer.IsValid()) { |
| PLOG(ERROR) << "Failed to set DisplayVersion: " |
| << "could not launch subprocess to make desired changes." |
| << " <<" << command_line.GetCommandLineString() << ">>"; |
| } |
| } |
| |
| // Returns NULL if no compressed archive is available for processing, otherwise |
| // returns a patch helper configured to uncompress and patch. |
| std::unique_ptr<installer::ArchivePatchHelper> CreateChromeArchiveHelper( |
| const base::FilePath& setup_exe, |
| const base::CommandLine& command_line, |
| const installer::InstallerState& installer_state, |
| const base::FilePath& working_directory, |
| installer::UnPackConsumer consumer) { |
| // A compressed archive is ordinarily given on the command line by the mini |
| // installer. If one was not given, look for chrome.packed.7z next to the |
| // running program. |
| base::FilePath compressed_archive( |
| command_line.GetSwitchValuePath(installer::switches::kInstallArchive)); |
| bool compressed_archive_specified = !compressed_archive.empty(); |
| if (!compressed_archive_specified) { |
| compressed_archive = setup_exe.DirName().Append( |
| installer::kChromeCompressedArchive); |
| } |
| |
| // Fail if no compressed archive is found. |
| if (!base::PathExists(compressed_archive)) { |
| if (compressed_archive_specified) { |
| LOG(ERROR) << installer::switches::kInstallArchive << "=" |
| << compressed_archive.value() << " not found."; |
| } |
| return std::unique_ptr<installer::ArchivePatchHelper>(); |
| } |
| |
| // chrome.7z is either extracted directly from the compressed archive into the |
| // working dir or is the target of patching in the working dir. |
| base::FilePath target(working_directory.Append(installer::kChromeArchive)); |
| DCHECK(!base::PathExists(target)); |
| |
| // Specify an empty path for the patch source since it isn't yet known that |
| // one is needed. It will be supplied in UncompressAndPatchChromeArchive if it |
| // is. |
| return std::unique_ptr<installer::ArchivePatchHelper>( |
| new installer::ArchivePatchHelper(working_directory, compressed_archive, |
| base::FilePath(), target, consumer)); |
| } |
| |
| // Returns the MSI product ID from the ClientState key that is populated for MSI |
| // installs. This property is encoded in a value name whose format is |
| // "EnterpriseProduct<GUID>" where <GUID> is the MSI product id. <GUID> is in |
| // the format XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX. The id will be returned if |
| // found otherwise this method will return an empty string. |
| // |
| // This format is strange and its provenance is shrouded in mystery but it has |
| // the data we need, so use it. |
| base::string16 FindMsiProductId(const InstallerState& installer_state) { |
| HKEY reg_root = installer_state.root_key(); |
| |
| base::win::RegistryValueIterator value_iter( |
| reg_root, install_static::GetClientStateKeyPath().c_str(), |
| KEY_WOW64_32KEY); |
| for (; value_iter.Valid(); ++value_iter) { |
| base::string16 value_name(value_iter.Name()); |
| if (base::StartsWith(value_name, kMsiProductIdPrefix, |
| base::CompareCase::INSENSITIVE_ASCII)) { |
| return value_name.substr(base::size(kMsiProductIdPrefix) - 1); |
| } |
| } |
| return base::string16(); |
| } |
| |
| // Workhorse for producing an uncompressed archive (chrome.7z) given a |
| // chrome.packed.7z containing either a patch file based on the version of |
| // chrome being updated or the full uncompressed archive. Returns true on |
| // success, in which case |archive_type| is populated based on what was found. |
| // Returns false on failure, in which case |install_status| contains the error |
| // code and the result is written to the registry (via WriteInstallerResult). |
| bool UncompressAndPatchChromeArchive( |
| const installer::InstallationState& original_state, |
| const installer::InstallerState& installer_state, |
| installer::ArchivePatchHelper* archive_helper, |
| installer::ArchiveType* archive_type, |
| installer::InstallStatus* install_status, |
| const base::Version& previous_version) { |
| installer_state.SetStage(installer::UNCOMPRESSING); |
| base::TimeTicks start_time = base::TimeTicks::Now(); |
| |
| if (!archive_helper->Uncompress(NULL)) { |
| *install_status = installer::UNCOMPRESSION_FAILED; |
| installer_state.WriteInstallerResult(*install_status, |
| IDS_INSTALL_UNCOMPRESSION_FAILED_BASE, |
| NULL); |
| return false; |
| } |
| base::TimeDelta elapsed_time = base::TimeTicks::Now() - start_time; |
| |
| bool has_full_archive = base::PathExists(archive_helper->target()); |
| if (installer_state.is_background_mode()) { |
| UMA_HISTOGRAM_BOOLEAN("Setup.Install.HasArchivePatch.background", |
| !has_full_archive); |
| } else { |
| UMA_HISTOGRAM_BOOLEAN("Setup.Install.HasArchivePatch", !has_full_archive); |
| } |
| |
| // Short-circuit if uncompression produced the uncompressed archive rather |
| // than a patch file. |
| if (has_full_archive) { |
| *archive_type = installer::FULL_ARCHIVE_TYPE; |
| // Uncompression alone hopefully takes less than 3 minutes even on slow |
| // machines. |
| if (installer_state.is_background_mode()) { |
| UMA_HISTOGRAM_MEDIUM_TIMES( |
| "Setup.Install.UncompressFullArchiveTime.background", elapsed_time); |
| } else { |
| UMA_HISTOGRAM_MEDIUM_TIMES( |
| "Setup.Install.UncompressFullArchiveTime", elapsed_time); |
| } |
| return true; |
| } |
| |
| if (installer_state.is_background_mode()) { |
| UMA_HISTOGRAM_MEDIUM_TIMES( |
| "Setup.Install.UncompressArchivePatchTime.background", elapsed_time); |
| } else { |
| UMA_HISTOGRAM_MEDIUM_TIMES( |
| "Setup.Install.UncompressArchivePatchTime", elapsed_time); |
| } |
| |
| // Find the installed version's archive to serve as the source for patching. |
| base::FilePath patch_source(installer::FindArchiveToPatch(original_state, |
| installer_state, |
| previous_version)); |
| if (patch_source.empty()) { |
| LOG(ERROR) << "Failed to find archive to patch."; |
| *install_status = installer::DIFF_PATCH_SOURCE_MISSING; |
| installer_state.WriteInstallerResult(*install_status, |
| IDS_INSTALL_UNCOMPRESSION_FAILED_BASE, |
| NULL); |
| return false; |
| } |
| archive_helper->set_patch_source(patch_source); |
| |
| // Patch application sometimes takes a very long time, so use 100 buckets for |
| // up to an hour. |
| start_time = base::TimeTicks::Now(); |
| installer_state.SetStage(installer::PATCHING); |
| if (!archive_helper->ApplyPatch()) { |
| *install_status = installer::APPLY_DIFF_PATCH_FAILED; |
| installer_state.WriteInstallerResult( |
| *install_status, IDS_INSTALL_UNCOMPRESSION_FAILED_BASE, NULL); |
| return false; |
| } |
| |
| // Record patch time only if it was successful. |
| elapsed_time = base::TimeTicks::Now() - start_time; |
| if (installer_state.is_background_mode()) { |
| UMA_HISTOGRAM_LONG_TIMES( |
| "Setup.Install.ApplyArchivePatchTime.background", elapsed_time); |
| } else { |
| UMA_HISTOGRAM_LONG_TIMES( |
| "Setup.Install.ApplyArchivePatchTime", elapsed_time); |
| } |
| |
| *archive_type = installer::INCREMENTAL_ARCHIVE_TYPE; |
| return true; |
| } |
| |
| void RecordNumDeleteOldVersionsAttempsBeforeAbort(int num_attempts) { |
| UMA_HISTOGRAM_COUNTS_100( |
| "Setup.Install.NumDeleteOldVersionsAttemptsBeforeAbort", num_attempts); |
| } |
| |
| // Repetitively attempts to delete all files that belong to old versions of |
| // Chrome from |install_dir|. Waits 15 seconds before the first attempt and 5 |
| // minutes after each unsuccessful attempt. Returns when no files that belong to |
| // an old version of Chrome remain or when another process tries to acquire the |
| // SetupSingleton. |
| installer::InstallStatus RepeatDeleteOldVersions( |
| const base::FilePath& install_dir, |
| const installer::SetupSingleton& setup_singleton) { |
| constexpr int kMaxNumAttempts = 12; |
| int num_attempts = 0; |
| |
| while (num_attempts < kMaxNumAttempts) { |
| // Wait 15 seconds before the first attempt because trying to delete old |
| // files right away is likely to fail. Indeed, this is called in 2 |
| // occasions: |
| // - When the installer fails to delete old files after a not-in-use update: |
| // retrying immediately is likely to fail again. |
| // - When executables are successfully renamed on Chrome startup or |
| // shutdown: old files can't be deleted because Chrome is still in use. |
| // Wait 5 minutes after an unsuccessful attempt because retrying immediately |
| // is likely to fail again. |
| const base::TimeDelta max_wait_time = num_attempts == 0 |
| ? base::TimeDelta::FromSeconds(15) |
| : base::TimeDelta::FromMinutes(5); |
| if (setup_singleton.WaitForInterrupt(max_wait_time)) { |
| VLOG(1) << "Exiting --delete-old-versions process because another " |
| "process tries to acquire the SetupSingleton."; |
| RecordNumDeleteOldVersionsAttempsBeforeAbort(num_attempts); |
| return installer::SETUP_SINGLETON_RELEASED; |
| } |
| |
| const bool priority_was_changed_to_background = |
| base::Process::Current().SetProcessBackgrounded(true); |
| const bool delete_old_versions_success = |
| installer::DeleteOldVersions(install_dir); |
| if (priority_was_changed_to_background) |
| base::Process::Current().SetProcessBackgrounded(false); |
| ++num_attempts; |
| |
| if (delete_old_versions_success) { |
| VLOG(1) << "Successfully deleted all old files from " |
| "--delete-old-versions process."; |
| UMA_HISTOGRAM_COUNTS_100( |
| "Setup.Install.NumDeleteOldVersionsAttemptsBeforeSuccess", |
| num_attempts); |
| return installer::DELETE_OLD_VERSIONS_SUCCESS; |
| } else if (num_attempts == 1) { |
| VLOG(1) << "Failed to delete all old files from --delete-old-versions " |
| "process. Will retry every five minutes."; |
| } |
| } |
| |
| VLOG(1) << "Exiting --delete-old-versions process after retrying too many " |
| "times to delete all old files."; |
| DCHECK_EQ(num_attempts, kMaxNumAttempts); |
| RecordNumDeleteOldVersionsAttempsBeforeAbort(num_attempts); |
| return installer::DELETE_OLD_VERSIONS_TOO_MANY_ATTEMPTS; |
| } |
| |
| // This function is called when --rename-chrome-exe option is specified on |
| // setup.exe command line. This function assumes an in-use update has happened |
| // for Chrome so there should be files called new_chrome.exe and |
| // new_chrome_proxy.exe on the file system and a key called 'opv' in the |
| // registry. This function will move new_chrome.exe to chrome.exe, |
| // new_chrome_proxy.exe to chrome_proxy.exe and delete 'opv' key in one atomic |
| // operation. This function also deletes elevation policies associated with the |
| // old version if they exist. |setup_exe| is the path to the current executable. |
| installer::InstallStatus RenameChromeExecutables( |
| const base::FilePath& setup_exe, |
| const InstallationState& original_state, |
| InstallerState* installer_state) { |
| const base::FilePath &target_path = installer_state->target_path(); |
| base::FilePath chrome_exe(target_path.Append(installer::kChromeExe)); |
| base::FilePath chrome_new_exe(target_path.Append(installer::kChromeNewExe)); |
| base::FilePath chrome_old_exe(target_path.Append(installer::kChromeOldExe)); |
| base::FilePath chrome_proxy_exe( |
| target_path.Append(installer::kChromeProxyExe)); |
| base::FilePath chrome_proxy_new_exe( |
| target_path.Append(installer::kChromeProxyNewExe)); |
| base::FilePath chrome_proxy_old_exe( |
| target_path.Append(installer::kChromeProxyOldExe)); |
| |
| // Create a temporary backup directory on the same volume as chrome.exe so |
| // that moving in-use files doesn't lead to trouble. |
| installer::SelfCleaningTempDir temp_path; |
| if (!temp_path.Initialize(target_path.DirName(), |
| installer::kInstallTempDir)) { |
| PLOG(ERROR) << "Failed to create Temp directory " |
| << target_path.DirName() |
| .Append(installer::kInstallTempDir).value(); |
| return installer::RENAME_FAILED; |
| } |
| std::unique_ptr<WorkItemList> install_list(WorkItem::CreateWorkItemList()); |
| // Move chrome.exe to old_chrome.exe, then move new_chrome.exe to chrome.exe. |
| install_list->AddMoveTreeWorkItem(chrome_exe.value(), |
| chrome_old_exe.value(), |
| temp_path.path().value(), |
| WorkItem::ALWAYS_MOVE); |
| install_list->AddMoveTreeWorkItem(chrome_new_exe.value(), |
| chrome_exe.value(), |
| temp_path.path().value(), |
| WorkItem::ALWAYS_MOVE); |
| install_list->AddDeleteTreeWorkItem(chrome_new_exe, temp_path.path()); |
| |
| // Move chrome_proxy.exe to old_chrome_proxy.exe if it exists (a previous |
| // installation may not have included it), then move new_chrome_proxy.exe to |
| // chrome_proxy.exe. |
| std::unique_ptr<WorkItemList> existing_proxy_rename_list( |
| WorkItem::CreateConditionalWorkItemList( |
| new ConditionRunIfFileExists(chrome_proxy_exe))); |
| existing_proxy_rename_list->set_log_message("ExistingProxyRenameItemList"); |
| existing_proxy_rename_list->AddMoveTreeWorkItem( |
| chrome_proxy_exe.value(), chrome_proxy_old_exe.value(), |
| temp_path.path().value(), WorkItem::ALWAYS_MOVE); |
| install_list->AddWorkItem(existing_proxy_rename_list.release()); |
| install_list->AddMoveTreeWorkItem( |
| chrome_proxy_new_exe.value(), chrome_proxy_exe.value(), |
| temp_path.path().value(), WorkItem::ALWAYS_MOVE); |
| install_list->AddDeleteTreeWorkItem(chrome_proxy_new_exe, temp_path.path()); |
| |
| // Add work items to delete Chrome's "opv", "cpv", and "cmd" values. |
| // TODO(grt): Clean this up; https://crbug.com/577816. |
| HKEY reg_root = installer_state->root_key(); |
| const base::string16 clients_key = install_static::GetClientsKeyPath(); |
| install_list->AddDeleteRegValueWorkItem(reg_root, clients_key, |
| KEY_WOW64_32KEY, |
| google_update::kRegOldVersionField); |
| install_list->AddDeleteRegValueWorkItem( |
| reg_root, clients_key, KEY_WOW64_32KEY, |
| google_update::kRegCriticalVersionField); |
| install_list->AddDeleteRegValueWorkItem(reg_root, clients_key, |
| KEY_WOW64_32KEY, |
| google_update::kRegRenameCmdField); |
| // old_chrome.exe is still in use in most cases, so ignore failures here. |
| install_list->AddDeleteTreeWorkItem(chrome_old_exe, temp_path.path()) |
| ->set_best_effort(true); |
| install_list->AddDeleteTreeWorkItem(chrome_proxy_old_exe, temp_path.path()) |
| ->set_best_effort(true); |
| |
| installer::InstallStatus ret = installer::RENAME_SUCCESSFUL; |
| if (install_list->Do()) { |
| installer::LaunchDeleteOldVersionsProcess(setup_exe, *installer_state); |
| } else { |
| LOG(ERROR) << "Renaming of executables failed. Rolling back any changes."; |
| install_list->Rollback(); |
| ret = installer::RENAME_FAILED; |
| } |
| // temp_path's dtor will take care of deleting or scheduling itself for |
| // deletion at reboot when this scope closes. |
| VLOG(1) << "Deleting temporary directory " << temp_path.path().value(); |
| |
| return ret; |
| } |
| |
| // Checks for compatibility between the current state of the system and the |
| // desired operation. |
| // Also blocks simultaneous user-level and system-level installs. In the case |
| // of trying to install user-level Chrome when system-level exists, the |
| // existing system-level Chrome is launched. |
| // When the pre-install conditions are not satisfied, the result is written to |
| // the registry (via WriteInstallerResult), |status| is set appropriately, and |
| // false is returned. |
| bool CheckPreInstallConditions(const InstallationState& original_state, |
| const InstallerState& installer_state, |
| installer::InstallStatus* status) { |
| if (!installer_state.system_install()) { |
| // This is a user-level installation. Make sure that we are not installing |
| // on top of an existing system-level installation. |
| |
| const ProductState* user_level_product_state = |
| original_state.GetProductState(false); |
| const ProductState* system_level_product_state = |
| original_state.GetProductState(true); |
| |
| // Allow upgrades to proceed so that out-of-date versions are not left |
| // around. |
| if (user_level_product_state) |
| return true; |
| |
| // This is a new user-level install... |
| |
| if (system_level_product_state) { |
| // ... and the product already exists at system-level. |
| LOG(ERROR) << "Already installed version " |
| << system_level_product_state->version().GetString() |
| << " at system-level conflicts with this one at user-level."; |
| // Instruct Google Update to launch the existing system-level Chrome. |
| // There should be no error dialog. |
| base::FilePath install_path( |
| installer::GetChromeInstallPath(true /* system_install */)); |
| if (install_path.empty()) { |
| // Give up if we failed to construct the install path. |
| *status = installer::OS_ERROR; |
| installer_state.WriteInstallerResult(*status, IDS_INSTALL_OS_ERROR_BASE, |
| nullptr); |
| } else { |
| *status = installer::EXISTING_VERSION_LAUNCHED; |
| base::FilePath chrome_exe = install_path.Append(installer::kChromeExe); |
| base::CommandLine cmd(chrome_exe); |
| cmd.AppendSwitch(switches::kForceFirstRun); |
| installer_state.WriteInstallerResult( |
| *status, IDS_INSTALL_EXISTING_VERSION_LAUNCHED_BASE, nullptr); |
| VLOG(1) << "Launching existing system-level chrome instead."; |
| base::LaunchProcess(cmd, base::LaunchOptions()); |
| } |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| // Initializes |temp_path| to "Temp" within the target directory, and |
| // |unpack_path| to a random directory beginning with "source" within |
| // |temp_path|. Returns false on error. |
| bool CreateTemporaryAndUnpackDirectories( |
| const InstallerState& installer_state, |
| installer::SelfCleaningTempDir* temp_path, |
| base::FilePath* unpack_path) { |
| DCHECK(temp_path && unpack_path); |
| |
| if (!temp_path->Initialize(installer_state.target_path().DirName(), |
| installer::kInstallTempDir)) { |
| PLOG(ERROR) << "Could not create temporary path."; |
| return false; |
| } |
| VLOG(1) << "Created path " << temp_path->path().value(); |
| |
| if (!base::CreateTemporaryDirInDir(temp_path->path(), |
| installer::kInstallSourceDir, |
| unpack_path)) { |
| PLOG(ERROR) << "Could not create temporary path for unpacked archive."; |
| return false; |
| } |
| |
| return true; |
| } |
| |
| installer::InstallStatus UninstallProduct( |
| const InstallationState& original_state, |
| const InstallerState& installer_state, |
| const base::FilePath& setup_exe, |
| const base::CommandLine& cmd_line, |
| bool remove_all, |
| bool force_uninstall) { |
| const ProductState* product_state = |
| original_state.GetProductState(installer_state.system_install()); |
| if (product_state != NULL) { |
| VLOG(1) << "version on the system: " |
| << product_state->version().GetString(); |
| } else if (!force_uninstall) { |
| LOG(ERROR) << "Chrome not found for uninstall."; |
| return installer::CHROME_NOT_INSTALLED; |
| } |
| |
| return installer::UninstallProduct(original_state, installer_state, setup_exe, |
| remove_all, force_uninstall, cmd_line); |
| } |
| |
| installer::InstallStatus UninstallProducts( |
| const InstallationState& original_state, |
| const InstallerState& installer_state, |
| const base::FilePath& setup_exe, |
| const base::CommandLine& cmd_line) { |
| // System-level Chrome will be launched via this command if its program gets |
| // set below. |
| base::CommandLine system_level_cmd(base::CommandLine::NO_PROGRAM); |
| |
| if (cmd_line.HasSwitch(installer::switches::kSelfDestruct) && |
| !installer_state.system_install()) { |
| const base::FilePath system_exe_path( |
| installer::GetChromeInstallPath(true).Append(installer::kChromeExe)); |
| system_level_cmd.SetProgram(system_exe_path); |
| } |
| |
| installer::InstallStatus install_status = installer::UNINSTALL_SUCCESSFUL; |
| const bool force = cmd_line.HasSwitch(installer::switches::kForceUninstall); |
| const bool remove_all = !cmd_line.HasSwitch( |
| installer::switches::kDoNotRemoveSharedItems); |
| |
| install_status = UninstallProduct(original_state, installer_state, setup_exe, |
| cmd_line, remove_all, force); |
| |
| installer::CleanUpInstallationDirectoryAfterUninstall( |
| original_state, installer_state, setup_exe, &install_status); |
| |
| // The app and vendor dirs may now be empty. Make a last-ditch attempt to |
| // delete them. |
| installer::DeleteChromeDirectoriesIfEmpty(installer_state.target_path()); |
| |
| // Trigger Active Setup if it was requested for the chrome product. This needs |
| // to be done after the UninstallProduct calls as some of them might |
| // otherwise terminate the process launched by TriggerActiveSetupCommand(). |
| if (cmd_line.HasSwitch(installer::switches::kTriggerActiveSetup)) |
| InstallUtil::TriggerActiveSetupCommand(); |
| |
| if (!system_level_cmd.GetProgram().empty()) |
| base::LaunchProcess(system_level_cmd, base::LaunchOptions()); |
| |
| #if defined(GOOGLE_CHROME_BUILD) |
| // Tell Google Update that an uninstall has taken place if this install did |
| // not originate from the MSI. Google Update has its own logic relating to |
| // MSI-driven uninstalls that conflicts with this. Ignore the return value: |
| // success or failure of Google Update has no bearing on the success or |
| // failure of Chrome's uninstallation. |
| if (!installer_state.is_msi()) |
| google_update::UninstallGoogleUpdate(installer_state.system_install()); |
| #endif // defined(GOOGLE_CHROME_BUILD) |
| |
| return install_status; |
| } |
| |
| installer::InstallStatus InstallProducts( |
| const InstallationState& original_state, |
| const base::FilePath& setup_exe, |
| const base::CommandLine& cmd_line, |
| const MasterPreferences& prefs, |
| InstallerState* installer_state, |
| base::FilePath* installer_directory) { |
| DCHECK(installer_state); |
| installer::InstallStatus install_status = installer::UNKNOWN_STATUS; |
| installer::ArchiveType archive_type = installer::UNKNOWN_ARCHIVE_TYPE; |
| installer_state->SetStage(installer::PRECONDITIONS); |
| // Remove any legacy "-multifail" or "-stage:*" values from the product's |
| // "ap" value. |
| installer::UpdateInstallStatus(archive_type, install_status); |
| |
| // Drop to background processing mode if the process was started below the |
| // normal process priority class. This is done here because InstallProducts- |
| // Helper has read-only access to the state and because the action also |
| // affects everything else that runs below. |
| bool entered_background_mode = installer::AdjustProcessPriority(); |
| installer_state->set_background_mode(entered_background_mode); |
| VLOG_IF(1, entered_background_mode) << "Entered background processing mode."; |
| |
| if (CheckPreInstallConditions(original_state, *installer_state, |
| &install_status)) { |
| VLOG(1) << "Installing to " << installer_state->target_path().value(); |
| install_status = InstallProductsHelper( |
| original_state, setup_exe, cmd_line, prefs, *installer_state, |
| installer_directory, &archive_type); |
| } else { |
| // CheckPreInstallConditions must set the status on failure. |
| DCHECK_NE(install_status, installer::UNKNOWN_STATUS); |
| } |
| |
| // Delete the master preferences file if present. Note that we do not care |
| // about rollback here and we schedule for deletion on reboot if the delete |
| // fails. As such, we do not use DeleteTreeWorkItem. |
| if (cmd_line.HasSwitch(installer::switches::kInstallerData)) { |
| base::FilePath prefs_path(cmd_line.GetSwitchValuePath( |
| installer::switches::kInstallerData)); |
| if (!base::DeleteFile(prefs_path, false)) { |
| LOG(ERROR) << "Failed deleting master preferences file " |
| << prefs_path.value() |
| << ", scheduling for deletion after reboot."; |
| ScheduleFileSystemEntityForDeletion(prefs_path); |
| } |
| } |
| |
| UpdateInstallStatus(archive_type, install_status); |
| |
| return install_status; |
| } |
| |
| installer::InstallStatus ShowEulaDialog(const base::string16& inner_frame) { |
| VLOG(1) << "About to show EULA"; |
| base::string16 eula_path = installer::GetLocalizedEulaResource(); |
| if (eula_path.empty()) { |
| LOG(ERROR) << "No EULA path available"; |
| return installer::EULA_REJECTED; |
| } |
| // Newer versions of the caller pass an inner frame parameter that must |
| // be given to the html page being launched. |
| installer::EulaHTMLDialog dlg(eula_path, inner_frame); |
| installer::EulaHTMLDialog::Outcome outcome = dlg.ShowModal(); |
| if (installer::EulaHTMLDialog::REJECTED == outcome) { |
| LOG(ERROR) << "EULA rejected or EULA failure"; |
| return installer::EULA_REJECTED; |
| } |
| if (installer::EulaHTMLDialog::ACCEPTED_OPT_IN == outcome) { |
| VLOG(1) << "EULA accepted (opt-in)"; |
| return installer::EULA_ACCEPTED_OPT_IN; |
| } |
| VLOG(1) << "EULA accepted (no opt-in)"; |
| return installer::EULA_ACCEPTED; |
| } |
| |
| // Creates the sentinel indicating that the EULA was required and has been |
| // accepted. |
| bool CreateEulaSentinel() { |
| base::FilePath eula_sentinel; |
| if (!InstallUtil::GetEulaSentinelFilePath(&eula_sentinel)) |
| return false; |
| |
| return (base::CreateDirectory(eula_sentinel.DirName()) && |
| base::WriteFile(eula_sentinel, "", 0) != -1); |
| } |
| |
| installer::InstallStatus RegisterDevChrome( |
| const InstallationState& original_state, |
| const InstallerState& installer_state, |
| const base::FilePath& setup_exe, |
| const base::CommandLine& cmd_line) { |
| // Only proceed with registering a dev chrome if no real Chrome installation |
| // of the same install mode is present on this system. |
| const ProductState* existing_chrome = original_state.GetProductState(false); |
| if (!existing_chrome) |
| existing_chrome = original_state.GetProductState(true); |
| if (existing_chrome) { |
| static const wchar_t kPleaseUninstallYourChromeMessage[] = |
| L"You already have a full-installation (non-dev) of %1ls, please " |
| L"uninstall it first using Add/Remove Programs in the control panel."; |
| base::string16 name(InstallUtil::GetDisplayName()); |
| base::string16 message( |
| base::StringPrintf(kPleaseUninstallYourChromeMessage, name.c_str())); |
| |
| LOG(ERROR) << "Aborting operation: another installation of " << name |
| << " was found, as a last resort (if the product is not present " |
| "in Add/Remove Programs), try executing: " |
| << existing_chrome->uninstall_command().GetCommandLineString(); |
| MessageBox(NULL, message.c_str(), NULL, MB_ICONERROR); |
| return installer::INSTALL_FAILED; |
| } |
| |
| base::FilePath chrome_exe( |
| cmd_line.GetSwitchValuePath(installer::switches::kRegisterDevChrome)); |
| if (chrome_exe.empty()) |
| chrome_exe = setup_exe.DirName().Append(installer::kChromeExe); |
| if (!chrome_exe.IsAbsolute()) |
| chrome_exe = base::MakeAbsoluteFilePath(chrome_exe); |
| |
| installer::InstallStatus status = installer::FIRST_INSTALL_SUCCESS; |
| if (base::PathExists(chrome_exe)) { |
| // Create the Start menu shortcut and pin it to the Win7+ taskbar. |
| ShellUtil::ShortcutProperties shortcut_properties(ShellUtil::CURRENT_USER); |
| ShellUtil::AddDefaultShortcutProperties(chrome_exe, &shortcut_properties); |
| shortcut_properties.set_pin_to_taskbar(true); |
| ShellUtil::CreateOrUpdateShortcut( |
| ShellUtil::SHORTCUT_LOCATION_START_MENU_ROOT, shortcut_properties, |
| ShellUtil::SHELL_SHORTCUT_CREATE_ALWAYS); |
| |
| // Register Chrome at user-level and make it default. |
| if (ShellUtil::CanMakeChromeDefaultUnattended()) { |
| ShellUtil::MakeChromeDefault(ShellUtil::CURRENT_USER, chrome_exe, true); |
| } else { |
| ShellUtil::ShowMakeChromeDefaultSystemUI(chrome_exe); |
| } |
| } else { |
| LOG(ERROR) << "Path not found: " << chrome_exe.value(); |
| status = installer::INSTALL_FAILED; |
| } |
| return status; |
| } |
| |
| // This method processes any command line options that make setup.exe do |
| // various tasks other than installation (renaming chrome.exe, showing eula |
| // among others). This function returns true if any such command line option |
| // has been found and processed (so setup.exe should exit at that point). |
| bool HandleNonInstallCmdLineOptions(const base::FilePath& setup_exe, |
| const base::CommandLine& cmd_line, |
| InstallationState* original_state, |
| InstallerState* installer_state, |
| int* exit_code) { |
| // This option is independent of all others so doesn't belong in the if/else |
| // block below. |
| if (cmd_line.HasSwitch(installer::switches::kDelay)) { |
| const std::string delay_seconds_string( |
| cmd_line.GetSwitchValueASCII(installer::switches::kDelay)); |
| int delay_seconds; |
| if (base::StringToInt(delay_seconds_string, &delay_seconds) && |
| delay_seconds > 0) { |
| base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(delay_seconds)); |
| } |
| } |
| |
| // TODO(gab): Add a local |status| variable which each block below sets; |
| // only determine the |exit_code| from |status| at the end (this will allow |
| // this method to validate that |
| // (!handled || status != installer::UNKNOWN_STATUS)). |
| bool handled = true; |
| // TODO(tommi): Split these checks up into functions and use a data driven |
| // map of switch->function. |
| if (cmd_line.HasSwitch(installer::switches::kUpdateSetupExe)) { |
| installer_state->SetStage(installer::UPDATING_SETUP); |
| installer::InstallStatus status = installer::SETUP_PATCH_FAILED; |
| // If --update-setup-exe command line option is given, we apply the given |
| // patch to current exe, and store the resulting binary in the path |
| // specified by --new-setup-exe. But we need to first unpack the file |
| // given in --update-setup-exe. |
| base::ScopedTempDir temp_path; |
| if (!temp_path.CreateUniqueTempDir()) { |
| PLOG(ERROR) << "Could not create temporary path."; |
| } else { |
| base::FilePath compressed_archive(cmd_line.GetSwitchValuePath( |
| installer::switches::kUpdateSetupExe)); |
| VLOG(1) << "Opening archive " << compressed_archive.value(); |
| if (installer::ArchivePatchHelper::UncompressAndPatch( |
| temp_path.GetPath(), compressed_archive, setup_exe, |
| cmd_line.GetSwitchValuePath(installer::switches::kNewSetupExe), |
| installer::UnPackConsumer::SETUP_EXE_PATCH)) { |
| status = installer::NEW_VERSION_UPDATED; |
| } |
| if (!temp_path.Delete()) { |
| // PLOG would be nice, but Delete() doesn't leave a meaningful value in |
| // the Windows last-error code. |
| LOG(WARNING) << "Scheduling temporary path " |
| << temp_path.GetPath().value() |
| << " for deletion at reboot."; |
| ScheduleDirectoryForDeletion(temp_path.GetPath()); |
| } |
| } |
| |
| *exit_code = InstallUtil::GetInstallReturnCode(status); |
| if (*exit_code) { |
| LOG(WARNING) << "setup.exe patching failed."; |
| installer_state->WriteInstallerResult( |
| status, IDS_SETUP_PATCH_FAILED_BASE, NULL); |
| } |
| } else if (cmd_line.HasSwitch(installer::switches::kShowEula)) { |
| // Check if we need to show the EULA. If it is passed as a command line |
| // then the dialog is shown and regardless of the outcome setup exits here. |
| base::string16 inner_frame = |
| cmd_line.GetSwitchValueNative(installer::switches::kShowEula); |
| *exit_code = ShowEulaDialog(inner_frame); |
| |
| if (installer::EULA_REJECTED != *exit_code) { |
| if (GoogleUpdateSettings::SetEulaConsent(*original_state, true)) |
| CreateEulaSentinel(); |
| } |
| } else if (cmd_line.HasSwitch(installer::switches::kConfigureUserSettings)) { |
| // NOTE: Should the work done here, on kConfigureUserSettings, change: |
| // kActiveSetupVersion in install_worker.cc needs to be increased for Active |
| // Setup to invoke this again for all users of this install. |
| installer::InstallStatus status = installer::INVALID_STATE_FOR_OPTION; |
| if (installer_state->system_install()) { |
| bool force = |
| cmd_line.HasSwitch(installer::switches::kForceConfigureUserSettings); |
| installer::HandleActiveSetupForBrowser(*installer_state, force); |
| status = installer::INSTALL_REPAIRED; |
| } else { |
| LOG(DFATAL) |
| << "--configure-user-settings is incompatible with user-level"; |
| } |
| *exit_code = InstallUtil::GetInstallReturnCode(status); |
| } else if (cmd_line.HasSwitch(installer::switches::kRegisterDevChrome)) { |
| installer::InstallStatus status = RegisterDevChrome( |
| *original_state, *installer_state, setup_exe, cmd_line); |
| *exit_code = InstallUtil::GetInstallReturnCode(status); |
| } else if (cmd_line.HasSwitch(installer::switches::kRegisterChromeBrowser)) { |
| installer::InstallStatus status = installer::UNKNOWN_STATUS; |
| // If --register-chrome-browser option is specified, register all Chrome |
| // protocol/file associations, as well as register it as a valid browser for |
| // Start Menu->Internet shortcut. This switch will also register Chrome as a |
| // valid handler for a set of URL protocols that Chrome may become the |
| // default handler for, either by the user marking Chrome as the default |
| // browser, through the Windows Default Programs control panel settings, or |
| // through website use of registerProtocolHandler. These protocols are found |
| // in ShellUtil::kPotentialProtocolAssociations. The |
| // --register-url-protocol will additionally register Chrome as a potential |
| // handler for the supplied protocol, and is used if a website registers a |
| // handler for a protocol not found in |
| // ShellUtil::kPotentialProtocolAssociations. These options should only be |
| // used when setup.exe is launched with admin rights. We do not make any |
| // user specific changes with this option. |
| DCHECK(IsUserAnAdmin()); |
| base::FilePath chrome_exe(cmd_line.GetSwitchValuePath( |
| installer::switches::kRegisterChromeBrowser)); |
| base::string16 suffix; |
| if (cmd_line.HasSwitch(installer::switches::kRegisterChromeBrowserSuffix)) { |
| suffix = cmd_line.GetSwitchValueNative( |
| installer::switches::kRegisterChromeBrowserSuffix); |
| } |
| if (cmd_line.HasSwitch(installer::switches::kRegisterURLProtocol)) { |
| base::string16 protocol = cmd_line.GetSwitchValueNative( |
| installer::switches::kRegisterURLProtocol); |
| // ShellUtil::RegisterChromeForProtocol performs all registration |
| // done by ShellUtil::RegisterChromeBrowser, as well as registering |
| // with Windows as capable of handling the supplied protocol. |
| if (ShellUtil::RegisterChromeForProtocol(chrome_exe, suffix, protocol, |
| false)) |
| status = installer::IN_USE_UPDATED; |
| } else { |
| if (ShellUtil::RegisterChromeBrowser(chrome_exe, suffix, false)) |
| status = installer::IN_USE_UPDATED; |
| } |
| *exit_code = InstallUtil::GetInstallReturnCode(status); |
| } else if (cmd_line.HasSwitch(installer::switches::kDeleteOldVersions) || |
| cmd_line.HasSwitch(installer::switches::kRenameChromeExe)) { |
| std::unique_ptr<installer::SetupSingleton> setup_singleton( |
| installer::SetupSingleton::Acquire( |
| cmd_line, MasterPreferences::ForCurrentProcess(), original_state, |
| installer_state)); |
| if (!setup_singleton) { |
| *exit_code = installer::SETUP_SINGLETON_ACQUISITION_FAILED; |
| } else if (cmd_line.HasSwitch(installer::switches::kDeleteOldVersions)) { |
| *exit_code = RepeatDeleteOldVersions(installer_state->target_path(), |
| *setup_singleton); |
| } else { |
| DCHECK(cmd_line.HasSwitch(installer::switches::kRenameChromeExe)); |
| *exit_code = |
| RenameChromeExecutables(setup_exe, *original_state, installer_state); |
| } |
| } else if (cmd_line.HasSwitch( |
| installer::switches::kRemoveChromeRegistration)) { |
| // This is almost reverse of --register-chrome-browser option above. |
| // Here we delete Chrome browser registration. This option should only |
| // be used when setup.exe is launched with admin rights. We do not |
| // make any user specific changes in this option. |
| base::string16 suffix; |
| if (cmd_line.HasSwitch( |
| installer::switches::kRegisterChromeBrowserSuffix)) { |
| suffix = cmd_line.GetSwitchValueNative( |
| installer::switches::kRegisterChromeBrowserSuffix); |
| } |
| installer::InstallStatus tmp = installer::UNKNOWN_STATUS; |
| installer::DeleteChromeRegistrationKeys(*installer_state, |
| HKEY_LOCAL_MACHINE, suffix, &tmp); |
| *exit_code = tmp; |
| } else if (cmd_line.HasSwitch(installer::switches::kOnOsUpgrade)) { |
| installer::InstallStatus status = installer::INVALID_STATE_FOR_OPTION; |
| std::unique_ptr<FileVersionInfo> version_info( |
| FileVersionInfo::CreateFileVersionInfo(setup_exe)); |
| const base::Version installed_version( |
| base::UTF16ToUTF8(version_info->product_version())); |
| if (installed_version.IsValid()) { |
| installer::HandleOsUpgradeForBrowser(*installer_state, installed_version); |
| status = installer::INSTALL_REPAIRED; |
| } else { |
| LOG(DFATAL) << "Failed to extract product version from " |
| << setup_exe.value(); |
| } |
| *exit_code = InstallUtil::GetInstallReturnCode(status); |
| } else if (cmd_line.HasSwitch(installer::switches::kUserExperiment)) { |
| installer::RunUserExperiment(cmd_line, |
| MasterPreferences::ForCurrentProcess(), |
| original_state, installer_state); |
| exit_code = 0; |
| } else if (cmd_line.HasSwitch(installer::switches::kPatch)) { |
| const std::string patch_type_str( |
| cmd_line.GetSwitchValueASCII(installer::switches::kPatch)); |
| const base::FilePath input_file( |
| cmd_line.GetSwitchValuePath(installer::switches::kInputFile)); |
| const base::FilePath patch_file( |
| cmd_line.GetSwitchValuePath(installer::switches::kPatchFile)); |
| const base::FilePath output_file( |
| cmd_line.GetSwitchValuePath(installer::switches::kOutputFile)); |
| |
| if (patch_type_str == installer::kCourgette) { |
| *exit_code = installer::CourgettePatchFiles(input_file, |
| patch_file, |
| output_file); |
| } else if (patch_type_str == installer::kBsdiff) { |
| *exit_code = installer::BsdiffPatchFiles(input_file, |
| patch_file, |
| output_file); |
| #if BUILDFLAG(ZUCCHINI) |
| } else if (patch_type_str == installer::kZucchini) { |
| *exit_code = |
| installer::ZucchiniPatchFiles(input_file, patch_file, output_file); |
| #endif // BUILDFLAG(ZUCCHINI) |
| } else { |
| *exit_code = installer::PATCH_INVALID_ARGUMENTS; |
| } |
| } else if (cmd_line.HasSwitch(installer::switches::kReenableAutoupdates)) { |
| // setup.exe has been asked to attempt to reenable updates for Chrome. |
| bool updates_enabled = GoogleUpdateSettings::ReenableAutoupdates(); |
| *exit_code = updates_enabled ? installer::REENABLE_UPDATES_SUCCEEDED : |
| installer::REENABLE_UPDATES_FAILED; |
| } else if (cmd_line.HasSwitch( |
| installer::switches::kSetDisplayVersionProduct)) { |
| const base::string16 registry_product( |
| cmd_line.GetSwitchValueNative( |
| installer::switches::kSetDisplayVersionProduct)); |
| const base::string16 registry_value( |
| cmd_line.GetSwitchValueNative( |
| installer::switches::kSetDisplayVersionValue)); |
| *exit_code = OverwriteDisplayVersions(registry_product, registry_value); |
| #if defined(GOOGLE_CHROME_BUILD) |
| } else if (cmd_line.HasSwitch(installer::switches::kStoreDMToken)) { |
| // Write the specified token to the registry, overwriting any already |
| // existing value. |
| base::string16 token_switch_value = |
| cmd_line.GetSwitchValueNative(installer::switches::kStoreDMToken); |
| base::Optional<std::string> token; |
| if (!(token = installer::DecodeDMTokenSwitchValue(token_switch_value)) || |
| !installer::StoreDMToken(*token)) { |
| *exit_code = installer::STORE_DMTOKEN_FAILED; |
| } else { |
| *exit_code = installer::STORE_DMTOKEN_SUCCESS; |
| } |
| #endif |
| } else { |
| handled = false; |
| } |
| |
| return handled; |
| } |
| |
| } // namespace |
| |
| namespace installer { |
| |
| InstallStatus InstallProductsHelper(const InstallationState& original_state, |
| const base::FilePath& setup_exe, |
| const base::CommandLine& cmd_line, |
| const MasterPreferences& prefs, |
| const InstallerState& installer_state, |
| base::FilePath* installer_directory, |
| ArchiveType* archive_type) { |
| DCHECK(archive_type); |
| const bool system_install = installer_state.system_install(); |
| InstallStatus install_status = UNKNOWN_STATUS; |
| |
| // Create a temp folder where we will unpack Chrome archive. If it fails, |
| // then we are doomed, so return immediately and no cleanup is required. |
| SelfCleaningTempDir temp_path; |
| base::FilePath unpack_path; |
| if (!CreateTemporaryAndUnpackDirectories(installer_state, &temp_path, |
| &unpack_path)) { |
| installer_state.WriteInstallerResult(TEMP_DIR_FAILED, |
| IDS_INSTALL_TEMP_DIR_FAILED_BASE, |
| NULL); |
| return TEMP_DIR_FAILED; |
| } |
| |
| // Uncompress and optionally patch the archive if an uncompressed archive was |
| // not specified on the command line and a compressed archive is found. |
| *archive_type = UNKNOWN_ARCHIVE_TYPE; |
| base::FilePath uncompressed_archive(cmd_line.GetSwitchValuePath( |
| switches::kUncompressedArchive)); |
| if (uncompressed_archive.empty()) { |
| base::Version previous_version; |
| if (cmd_line.HasSwitch(installer::switches::kPreviousVersion)) { |
| previous_version = base::Version(cmd_line.GetSwitchValueASCII( |
| installer::switches::kPreviousVersion)); |
| } |
| |
| std::unique_ptr<ArchivePatchHelper> archive_helper( |
| CreateChromeArchiveHelper( |
| setup_exe, cmd_line, installer_state, unpack_path, |
| (previous_version.IsValid() |
| ? UnPackConsumer::CHROME_ARCHIVE_PATCH |
| : UnPackConsumer::COMPRESSED_CHROME_ARCHIVE))); |
| if (archive_helper) { |
| VLOG(1) << "Installing Chrome from compressed archive " |
| << archive_helper->compressed_archive().value(); |
| if (!UncompressAndPatchChromeArchive(original_state, |
| installer_state, |
| archive_helper.get(), |
| archive_type, |
| &install_status, |
| previous_version)) { |
| DCHECK_NE(install_status, UNKNOWN_STATUS); |
| return install_status; |
| } |
| uncompressed_archive = archive_helper->target(); |
| DCHECK(!uncompressed_archive.empty()); |
| } |
| } |
| |
| // Check for an uncompressed archive alongside the current executable if one |
| // was not given or generated. |
| if (uncompressed_archive.empty()) |
| uncompressed_archive = setup_exe.DirName().Append(kChromeArchive); |
| |
| if (*archive_type == UNKNOWN_ARCHIVE_TYPE) { |
| // An archive was not uncompressed or patched above. |
| if (uncompressed_archive.empty() || |
| !base::PathExists(uncompressed_archive)) { |
| LOG(ERROR) << "Cannot install Chrome without an uncompressed archive."; |
| installer_state.WriteInstallerResult( |
| INVALID_ARCHIVE, IDS_INSTALL_INVALID_ARCHIVE_BASE, NULL); |
| return INVALID_ARCHIVE; |
| } |
| *archive_type = FULL_ARCHIVE_TYPE; |
| } |
| |
| // Unpack the uncompressed archive. |
| installer_state.SetStage(UNPACKING); |
| base::TimeTicks start_time = base::TimeTicks::Now(); |
| UnPackStatus unpack_status = UNPACK_NO_ERROR; |
| int32_t ntstatus = 0; |
| DWORD lzma_result = UnPackArchive(uncompressed_archive, unpack_path, NULL, |
| &unpack_status, &ntstatus); |
| RecordUnPackMetrics(unpack_status, ntstatus, lzma_result, |
| UnPackConsumer::UNCOMPRESSED_CHROME_ARCHIVE); |
| if (lzma_result) { |
| installer_state.WriteInstallerResult( |
| UNPACKING_FAILED, |
| IDS_INSTALL_UNCOMPRESSION_FAILED_BASE, |
| NULL); |
| return UNPACKING_FAILED; |
| } |
| |
| base::TimeDelta elapsed_time = base::TimeTicks::Now() - start_time; |
| if (installer_state.is_background_mode()) { |
| UMA_HISTOGRAM_MEDIUM_TIMES( |
| "Setup.Install.UnpackFullArchiveTime.background", elapsed_time); |
| } else { |
| UMA_HISTOGRAM_MEDIUM_TIMES( |
| "Setup.Install.UnpackFullArchiveTime", elapsed_time); |
| } |
| |
| VLOG(1) << "unpacked to " << unpack_path.value(); |
| base::FilePath src_path( |
| unpack_path.Append(kInstallSourceChromeDir)); |
| std::unique_ptr<base::Version> installer_version( |
| GetMaxVersionFromArchiveDir(src_path)); |
| if (!installer_version.get()) { |
| LOG(ERROR) << "Did not find any valid version in installer."; |
| install_status = INVALID_ARCHIVE; |
| installer_state.WriteInstallerResult(install_status, |
| IDS_INSTALL_INVALID_ARCHIVE_BASE, NULL); |
| } else { |
| VLOG(1) << "version to install: " << installer_version->GetString(); |
| bool proceed_with_installation = true; |
| |
| if (!IsDowngradeAllowed(prefs)) { |
| const ProductState* product_state = |
| original_state.GetProductState(system_install); |
| if (product_state != NULL && |
| (product_state->version().CompareTo(*installer_version) > 0)) { |
| LOG(ERROR) << "Higher version of Chrome is already installed."; |
| int message_id = IDS_INSTALL_HIGHER_VERSION_BASE; |
| proceed_with_installation = false; |
| install_status = HIGHER_VERSION_EXISTS; |
| installer_state.WriteInstallerResult(install_status, message_id, NULL); |
| } |
| } |
| |
| if (proceed_with_installation) { |
| base::FilePath prefs_source_path(cmd_line.GetSwitchValueNative( |
| switches::kInstallerData)); |
| install_status = InstallOrUpdateProduct( |
| original_state, installer_state, setup_exe, uncompressed_archive, |
| temp_path.path(), src_path, prefs_source_path, prefs, |
| *installer_version); |
| |
| int install_msg_base = IDS_INSTALL_FAILED_BASE; |
| base::FilePath chrome_exe; |
| base::string16 quoted_chrome_exe; |
| if (install_status == SAME_VERSION_REPAIR_FAILED) { |
| install_msg_base = IDS_SAME_VERSION_REPAIR_FAILED_BASE; |
| } else if (install_status != INSTALL_FAILED) { |
| if (installer_state.target_path().empty()) { |
| // If we failed to construct install path, it means the OS call to |
| // get %ProgramFiles% or %AppData% failed. Report this as failure. |
| install_msg_base = IDS_INSTALL_OS_ERROR_BASE; |
| install_status = OS_ERROR; |
| } else { |
| chrome_exe = installer_state.target_path().Append(kChromeExe); |
| quoted_chrome_exe = L"\"" + chrome_exe.value() + L"\""; |
| install_msg_base = 0; |
| } |
| } |
| |
| installer_state.SetStage(FINISHING); |
| |
| bool do_not_register_for_update_launch = false; |
| prefs.GetBool(master_preferences::kDoNotRegisterForUpdateLaunch, |
| &do_not_register_for_update_launch); |
| |
| bool write_chrome_launch_string = |
| (!do_not_register_for_update_launch && |
| install_status != IN_USE_UPDATED); |
| |
| installer_state.WriteInstallerResult(install_status, install_msg_base, |
| write_chrome_launch_string ? "ed_chrome_exe : NULL); |
| |
| if (install_status == FIRST_INSTALL_SUCCESS) { |
| VLOG(1) << "First install successful."; |
| // We never want to launch Chrome in system level install mode. |
| bool do_not_launch_chrome = false; |
| prefs.GetBool(master_preferences::kDoNotLaunchChrome, |
| &do_not_launch_chrome); |
| if (!system_install && !do_not_launch_chrome) |
| LaunchChromeBrowser(installer_state.target_path()); |
| } else if ((install_status == NEW_VERSION_UPDATED) || |
| (install_status == IN_USE_UPDATED)) { |
| DCHECK_NE(chrome_exe.value(), base::string16()); |
| RemoveChromeLegacyRegistryKeys(chrome_exe); |
| } |
| } |
| } |
| |
| // If the installation completed successfully... |
| if (InstallUtil::GetInstallReturnCode(install_status) == 0) { |
| // Update the DisplayVersion created by an MSI-based install. |
| base::FilePath master_preferences_file( |
| installer_state.target_path().AppendASCII( |
| installer::kDefaultMasterPrefs)); |
| std::string install_id; |
| if (prefs.GetString(installer::master_preferences::kMsiProductId, |
| &install_id)) { |
| // A currently active MSI install will have specified the master- |
| // preferences file on the command-line that includes the product-id. |
| // We must delay the setting of the DisplayVersion until after the |
| // grandparent "msiexec" process has exited. |
| base::FilePath new_setup = |
| installer_state.GetInstallerDirectory(*installer_version) |
| .Append(kSetupExe); |
| DelayedOverwriteDisplayVersions( |
| new_setup, install_id, *installer_version); |
| } else { |
| // Only when called by the MSI installer do we need to delay setting |
| // the DisplayVersion. In other runs, such as those done by the auto- |
| // update action, we set the value immediately. |
| // Get the app's MSI Product-ID from an entry in ClientState. |
| base::string16 app_guid = FindMsiProductId(installer_state); |
| if (!app_guid.empty()) { |
| OverwriteDisplayVersions( |
| app_guid, base::UTF8ToUTF16(installer_version->GetString())); |
| } |
| } |
| // Return the path to the directory containing the newly installed |
| // setup.exe and uncompressed archive if the caller requested it. |
| if (installer_directory) { |
| *installer_directory = |
| installer_state.GetInstallerDirectory(*installer_version); |
| } |
| } |
| |
| // temp_path's dtor will take care of deleting or scheduling itself for |
| // deletion at reboot when this scope closes. |
| VLOG(1) << "Deleting temporary directory " << temp_path.path().value(); |
| |
| return install_status; |
| } |
| |
| } // namespace installer |
| |
| int WINAPI wWinMain(HINSTANCE instance, HINSTANCE prev_instance, |
| wchar_t* command_line, int show_command) { |
| // Check to see if the CPU is supported before doing anything else. There's |
| // very little than can safely be accomplished if the CPU isn't supported |
| // since dependent libraries (e.g., base) may use invalid instructions. |
| if (!installer::IsProcessorSupported()) |
| return installer::CPU_NOT_SUPPORTED; |
| |
| // Persist histograms so they can be uploaded later. The storage directory is |
| // created during installation when the main WorkItemList is evaluated so |
| // disable storage directory creation in PersistentHistogramStorage. |
| base::PersistentHistogramStorage persistent_histogram_storage( |
| installer::kSetupHistogramAllocatorName, |
| base::PersistentHistogramStorage::StorageDirManagement::kUseExisting); |
| |
| // The exit manager is in charge of calling the dtors of singletons. |
| base::AtExitManager exit_manager; |
| base::CommandLine::Init(0, NULL); |
| |
| std::string process_type = |
| base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII( |
| switches::kProcessType); |
| |
| if (process_type == crash_reporter::switches::kCrashpadHandler) { |
| // Histogram storage is enabled at the very top of this wWinMain. Disable it |
| // when this process is decicated to crashpad as there is no directory in |
| // which to write them nor a browser to subsequently upload them. |
| persistent_histogram_storage.Disable(); |
| return crash_reporter::RunAsCrashpadHandler( |
| *base::CommandLine::ForCurrentProcess(), base::FilePath(), |
| switches::kProcessType, switches::kUserDataDir); |
| } |
| |
| // install_util uses chrome paths. |
| chrome::RegisterPathProvider(); |
| |
| const MasterPreferences& prefs = MasterPreferences::ForCurrentProcess(); |
| installer::InitInstallerLogging(prefs); |
| |
| const base::CommandLine& cmd_line = *base::CommandLine::ForCurrentProcess(); |
| VLOG(1) << "Command Line: " << cmd_line.GetCommandLineString(); |
| |
| InitializeInstallDetails(cmd_line, prefs); |
| |
| bool system_install = false; |
| prefs.GetBool(installer::master_preferences::kSystemLevel, &system_install); |
| VLOG(1) << "system install is " << system_install; |
| |
| InstallationState original_state; |
| original_state.Initialize(); |
| |
| InstallerState installer_state; |
| installer_state.Initialize(cmd_line, prefs, original_state); |
| |
| VLOG(1) << "is_migrating_to_single is " |
| << installer_state.is_migrating_to_single(); |
| |
| persistent_histogram_storage.set_storage_base_dir( |
| installer_state.target_path()); |
| |
| installer::ConfigureCrashReporting(installer_state); |
| installer::SetInitialCrashKeys(installer_state); |
| installer::SetCrashKeysFromCommandLine(cmd_line); |
| |
| // Make sure the process exits cleanly on unexpected errors. |
| base::EnableTerminationOnHeapCorruption(); |
| base::EnableTerminationOnOutOfMemory(); |
| base::win::RegisterInvalidParamHandler(); |
| base::win::SetupCRT(cmd_line); |
| |
| const bool is_uninstall = cmd_line.HasSwitch(installer::switches::kUninstall); |
| |
| // Histogram storage is enabled at the very top of this wWinMain. Disable it |
| // during uninstall since there's neither a directory in which to write them |
| // nor a browser to subsequently upload them. |
| if (is_uninstall) |
| persistent_histogram_storage.Disable(); |
| |
| // Check to make sure current system is Win7 or later. If not, log |
| // error message and get out. |
| if (!InstallUtil::IsOSSupported()) { |
| LOG(ERROR) << "Chrome only supports Windows 7 or later."; |
| installer_state.WriteInstallerResult( |
| installer::OS_NOT_SUPPORTED, IDS_INSTALL_OS_NOT_SUPPORTED_BASE, NULL); |
| return installer::OS_NOT_SUPPORTED; |
| } |
| |
| // Initialize COM for use later. |
| base::win::ScopedCOMInitializer com_initializer; |
| if (!com_initializer.Succeeded()) { |
| installer_state.WriteInstallerResult( |
| installer::OS_ERROR, IDS_INSTALL_OS_ERROR_BASE, NULL); |
| return installer::OS_ERROR; |
| } |
| |
| // Make sure system_level is supported if requested. For historical reasons, |
| // system-level installs have never been supported for Chrome canary (SxS). |
| // This is a brand-specific policy for this particular mode. In general, |
| // system-level installation of secondary install modes is fully supported. |
| if (!install_static::InstallDetails::Get().supports_system_level() && |
| (system_install || |
| cmd_line.HasSwitch(installer::switches::kSelfDestruct) || |
| cmd_line.HasSwitch(installer::switches::kRemoveChromeRegistration))) { |
| return installer::SXS_OPTION_NOT_SUPPORTED; |
| } |
| // Some switches only apply for modes that can be made the user's default |
| // browser. |
| if (!install_static::SupportsSetAsDefaultBrowser() && |
| (cmd_line.HasSwitch(installer::switches::kMakeChromeDefault) || |
| cmd_line.HasSwitch(installer::switches::kRegisterChromeBrowser))) { |
| return installer::SXS_OPTION_NOT_SUPPORTED; |
| } |
| // Some switches only apply for modes that support retention experiments. |
| if (!install_static::SupportsRetentionExperiments() && |
| cmd_line.HasSwitch(installer::switches::kUserExperiment)) { |
| return installer::SXS_OPTION_NOT_SUPPORTED; |
| } |
| |
| // Some command line options are no longer supported and must error out. |
| if (installer::ContainsUnsupportedSwitch(cmd_line)) |
| return installer::UNSUPPORTED_OPTION; |
| |
| // A variety of installer operations require the path to the current |
| // executable. Get it once here for use throughout these operations. Note that |
| // the path service is the authoritative source for this path. One might think |
| // that CommandLine::GetProgram would suffice, but it won't since |
| // CreateProcess may have been called with a command line that is somewhat |
| // ambiguous (e.g., an unquoted path with spaces, or a path lacking the file |
| // extension), in which case CommandLineToArgv will not yield an argv with the |
| // true path to the program at position 0. |
| base::FilePath setup_exe; |
| base::PathService::Get(base::FILE_EXE, &setup_exe); |
| |
| int exit_code = 0; |
| if (HandleNonInstallCmdLineOptions(setup_exe, cmd_line, &original_state, |
| &installer_state, &exit_code)) { |
| return exit_code; |
| } |
| |
| if (system_install && !IsUserAnAdmin()) { |
| if (!cmd_line.HasSwitch(installer::switches::kRunAsAdmin)) { |
| base::CommandLine new_cmd(base::CommandLine::NO_PROGRAM); |
| new_cmd.AppendArguments(cmd_line, true); |
| // Append --run-as-admin flag to let the new instance of setup.exe know |
| // that we already tried to launch ourselves as admin. |
| new_cmd.AppendSwitch(installer::switches::kRunAsAdmin); |
| // If system_install became true due to an environment variable, append |
| // it to the command line here since env vars may not propagate past the |
| // elevation. |
| if (!new_cmd.HasSwitch(installer::switches::kSystemLevel)) |
| new_cmd.AppendSwitch(installer::switches::kSystemLevel); |
| |
| DWORD exit_code = installer::UNKNOWN_STATUS; |
| InstallUtil::ExecuteExeAsAdmin(new_cmd, &exit_code); |
| return exit_code; |
| } else { |
| LOG(ERROR) << "Non admin user can not install system level Chrome."; |
| installer_state.WriteInstallerResult(installer::INSUFFICIENT_RIGHTS, |
| IDS_INSTALL_INSUFFICIENT_RIGHTS_BASE, NULL); |
| return installer::INSUFFICIENT_RIGHTS; |
| } |
| } |
| |
| std::unique_ptr<installer::SetupSingleton> setup_singleton( |
| installer::SetupSingleton::Acquire(cmd_line, prefs, &original_state, |
| &installer_state)); |
| if (!setup_singleton) { |
| installer_state.WriteInstallerResult( |
| installer::SETUP_SINGLETON_ACQUISITION_FAILED, |
| IDS_INSTALL_SINGLETON_ACQUISITION_FAILED_BASE, nullptr); |
| return installer::SETUP_SINGLETON_ACQUISITION_FAILED; |
| } |
| |
| base::FilePath installer_directory; |
| installer::InstallStatus install_status = installer::UNKNOWN_STATUS; |
| // If --uninstall option is given, uninstall the identified product(s) |
| if (is_uninstall) { |
| install_status = |
| UninstallProducts(original_state, installer_state, setup_exe, cmd_line); |
| } else { |
| // If --uninstall option is not specified, we assume it is install case. |
| install_status = |
| InstallProducts(original_state, setup_exe, cmd_line, prefs, |
| &installer_state, &installer_directory); |
| DoLegacyCleanups(installer_state, install_status); |
| |
| // It may be time to kick off an experiment if this was a successful update |
| // and Chrome was not in use (since the experiment only applies to inactive |
| // installs). |
| if (install_status == installer::NEW_VERSION_UPDATED && |
| installer::ShouldRunUserExperiment(installer_state)) { |
| installer::BeginUserExperiment( |
| installer_state, installer_directory.Append(setup_exe.BaseName()), |
| !system_install); |
| } |
| } |
| |
| UMA_HISTOGRAM_ENUMERATION("Setup.Install.Result", install_status, |
| installer::MAX_INSTALL_STATUS); |
| |
| // Dump peak memory usage. |
| PROCESS_MEMORY_COUNTERS pmc; |
| if (::GetProcessMemoryInfo(::GetCurrentProcess(), &pmc, sizeof(pmc))) { |
| UMA_HISTOGRAM_MEMORY_KB("Setup.Install.PeakPagefileUsage", |
| base::saturated_cast<base::HistogramBase::Sample>( |
| pmc.PeakPagefileUsage / 1024)); |
| UMA_HISTOGRAM_MEMORY_KB("Setup.Install.PeakWorkingSetSize", |
| base::saturated_cast<base::HistogramBase::Sample>( |
| pmc.PeakWorkingSetSize / 1024)); |
| } |
| |
| int return_code = 0; |
| // MSI demands that custom actions always return 0 (ERROR_SUCCESS) or it will |
| // rollback the action. If we're uninstalling we want to avoid this, so always |
| // report success, squashing any more informative return codes. |
| if (!(installer_state.is_msi() && is_uninstall)) { |
| // Note that we allow the status installer::UNINSTALL_REQUIRES_REBOOT |
| // to pass through, since this is only returned on uninstall which is |
| // never invoked directly by Google Update. |
| return_code = InstallUtil::GetInstallReturnCode(install_status); |
| } |
| |
| VLOG(1) << "Installation complete, returning: " << return_code; |
| |
| return return_code; |
| } |