| // 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/browser/first_run/first_run_internal.h" |
| |
| #include <windows.h> |
| #include <shellapi.h> |
| |
| #include "base/base_paths.h" |
| #include "base/callback.h" |
| #include "base/command_line.h" |
| #include "base/file_util.h" |
| #include "base/files/file_path.h" |
| #include "base/path_service.h" |
| #include "base/process/kill.h" |
| #include "base/process/launch.h" |
| #include "base/process/process.h" |
| #include "base/threading/sequenced_worker_pool.h" |
| #include "base/time/time.h" |
| #include "base/win/metro.h" |
| #include "chrome/common/chrome_constants.h" |
| #include "chrome/common/chrome_paths.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "chrome/installer/util/google_update_settings.h" |
| #include "chrome/installer/util/install_util.h" |
| #include "chrome/installer/util/master_preferences.h" |
| #include "chrome/installer/util/master_preferences_constants.h" |
| #include "chrome/installer/util/util_constants.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "grit/locale_settings.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/base/win/shell.h" |
| |
| namespace { |
| |
| // Launches the setup exe with the given parameter/value on the command-line. |
| // For non-metro Windows, it waits for its termination, returns its exit code |
| // in |*ret_code|, and returns true if the exit code is valid. |
| // For metro Windows, it launches setup via ShellExecuteEx and returns in order |
| // to bounce the user back to the desktop, then returns immediately. |
| bool LaunchSetupForEula(const base::FilePath::StringType& value, |
| int* ret_code) { |
| base::FilePath exe_dir; |
| if (!PathService::Get(base::DIR_MODULE, &exe_dir)) |
| return false; |
| exe_dir = exe_dir.Append(installer::kInstallerDir); |
| base::FilePath exe_path = exe_dir.Append(installer::kSetupExe); |
| base::ProcessHandle ph; |
| |
| CommandLine cl(CommandLine::NO_PROGRAM); |
| cl.AppendSwitchNative(installer::switches::kShowEula, value); |
| |
| if (base::win::IsMetroProcess()) { |
| cl.AppendSwitch(installer::switches::kShowEulaForMetro); |
| |
| // This obscure use of the 'log usage' mask for windows 8 is documented here |
| // http://go.microsoft.com/fwlink/?LinkID=243079. It causes the desktop |
| // process to receive focus. Pass SEE_MASK_FLAG_NO_UI to avoid hangs if an |
| // error occurs since the UI can't be shown from a metro process. |
| ui::win::OpenAnyViaShell(exe_path.value(), |
| exe_dir.value(), |
| cl.GetCommandLineString(), |
| SEE_MASK_FLAG_LOG_USAGE | SEE_MASK_FLAG_NO_UI); |
| return false; |
| } else { |
| CommandLine setup_path(exe_path); |
| setup_path.AppendArguments(cl, false); |
| |
| int exit_code = 0; |
| if (!base::LaunchProcess(setup_path, base::LaunchOptions(), &ph) || |
| !base::WaitForExitCode(ph, &exit_code)) { |
| return false; |
| } |
| |
| *ret_code = exit_code; |
| return true; |
| } |
| } |
| |
| // Returns true if the EULA is required but has not been accepted by this user. |
| // The EULA is considered having been accepted if the user has gotten past |
| // first run in the "other" environment (desktop or metro). |
| bool IsEULANotAccepted(installer::MasterPreferences* install_prefs) { |
| bool value = false; |
| if (install_prefs->GetBool(installer::master_preferences::kRequireEula, |
| &value) && value) { |
| base::FilePath eula_sentinel; |
| // Be conservative and show the EULA if the path to the sentinel can't be |
| // determined. |
| if (!InstallUtil::GetEULASentinelFilePath(&eula_sentinel) || |
| !base::PathExists(eula_sentinel)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| // Writes the EULA to a temporary file, returned in |*eula_path|, and returns |
| // true if successful. |
| bool WriteEULAtoTempFile(base::FilePath* eula_path) { |
| std::string terms = l10n_util::GetStringUTF8(IDS_TERMS_HTML); |
| return (!terms.empty() && |
| base::CreateTemporaryFile(eula_path) && |
| base::WriteFile(*eula_path, terms.data(), terms.size()) != -1); |
| } |
| |
| // Creates the sentinel indicating that the EULA was required and has been |
| // accepted. |
| bool CreateEULASentinel() { |
| base::FilePath eula_sentinel; |
| return InstallUtil::GetEULASentinelFilePath(&eula_sentinel) && |
| base::CreateDirectory(eula_sentinel.DirName()) && |
| base::WriteFile(eula_sentinel, "", 0) != -1; |
| } |
| |
| } // namespace |
| |
| namespace first_run { |
| namespace internal { |
| |
| void DoPostImportPlatformSpecificTasks(Profile* /* profile */) { |
| // Trigger the Active Setup command for system-level Chromes to finish |
| // configuring this user's install (e.g. per-user shortcuts). |
| // Delay the task slightly to give Chrome launch I/O priority while also |
| // making sure shortcuts are created promptly to avoid annoying the user by |
| // re-creating shortcuts he previously deleted. |
| static const int64 kTiggerActiveSetupDelaySeconds = 5; |
| base::FilePath chrome_exe; |
| if (!PathService::Get(base::FILE_EXE, &chrome_exe)) { |
| NOTREACHED(); |
| } else if (!InstallUtil::IsPerUserInstall(chrome_exe.value().c_str())) { |
| content::BrowserThread::GetBlockingPool()->PostDelayedTask( |
| FROM_HERE, |
| base::Bind(&InstallUtil::TriggerActiveSetupCommand), |
| base::TimeDelta::FromSeconds(kTiggerActiveSetupDelaySeconds)); |
| } |
| } |
| |
| bool IsFirstRunSentinelPresent() { |
| base::FilePath sentinel; |
| if (!GetFirstRunSentinelFilePath(&sentinel) || base::PathExists(sentinel)) |
| return true; |
| |
| // Copy any legacy first run sentinel file for Windows user-level installs |
| // from the application directory to the user data directory. |
| base::FilePath exe_path; |
| if (PathService::Get(base::DIR_EXE, &exe_path) && |
| InstallUtil::IsPerUserInstall(exe_path.value().c_str())) { |
| base::FilePath legacy_sentinel = exe_path.Append(chrome::kFirstRunSentinel); |
| if (base::PathExists(legacy_sentinel)) { |
| // Copy the file instead of moving it to avoid breaking developer builds |
| // where the sentinel is dropped beside chrome.exe by a build action. |
| bool migrated = base::CopyFile(legacy_sentinel, sentinel); |
| DPCHECK(migrated); |
| // The sentinel is present regardless of whether or not it was migrated. |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| bool ShowPostInstallEULAIfNeeded(installer::MasterPreferences* install_prefs) { |
| if (IsEULANotAccepted(install_prefs)) { |
| // Show the post-installation EULA. This is done by setup.exe and the |
| // result determines if we continue or not. We wait here until the user |
| // dismisses the dialog. |
| |
| // The actual eula text is in a resource in chrome. We extract it to |
| // a text file so setup.exe can use it as an inner frame. |
| base::FilePath inner_html; |
| if (WriteEULAtoTempFile(&inner_html)) { |
| int retcode = 0; |
| if (!LaunchSetupForEula(inner_html.value(), &retcode) || |
| (retcode != installer::EULA_ACCEPTED && |
| retcode != installer::EULA_ACCEPTED_OPT_IN)) { |
| LOG(WARNING) << "EULA flow requires fast exit."; |
| return false; |
| } |
| CreateEULASentinel(); |
| |
| if (retcode == installer::EULA_ACCEPTED) { |
| VLOG(1) << "EULA : no collection"; |
| GoogleUpdateSettings::SetCollectStatsConsent(false); |
| } else if (retcode == installer::EULA_ACCEPTED_OPT_IN) { |
| VLOG(1) << "EULA : collection consent"; |
| GoogleUpdateSettings::SetCollectStatsConsent(true); |
| } |
| } |
| } |
| return true; |
| } |
| |
| base::FilePath MasterPrefsPath() { |
| // The standard location of the master prefs is next to the chrome binary. |
| base::FilePath master_prefs; |
| if (!PathService::Get(base::DIR_EXE, &master_prefs)) |
| return base::FilePath(); |
| return master_prefs.AppendASCII(installer::kDefaultMasterPrefs); |
| } |
| |
| } // namespace internal |
| } // namespace first_run |