chrome/browser/chromeos/login/session/chrome_session_manager.cc

   1 // Copyright 2014 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/browser/chromeos/login/session/chrome_session_manager.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/logging.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/sys_info.h"
  11 #include "chrome/browser/chromeos/app_mode/kiosk_app_launch_error.h"
  12 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
  13 #include "chrome/browser/chromeos/login/session/kiosk_auto_launcher_session_manager_delegate.h"
  14 #include "chrome/browser/chromeos/login/session/login_oobe_session_manager_delegate.h"
  15 #include "chrome/browser/chromeos/login/session/restore_after_crash_session_manager_delegate.h"
  16 #include "chrome/browser/chromeos/login/session/stub_login_session_manager_delegate.h"
  17 #include "chrome/browser/profiles/profile.h"
  18 #include "chromeos/chromeos_switches.h"
  19 #include "chromeos/login/user_names.h"
  20
  21 namespace chromeos {
  22
  23 namespace {
  24
  25 bool ShouldAutoLaunchKioskApp(const base::CommandLine& command_line) {
  26   KioskAppManager* app_manager = KioskAppManager::Get();
  27   return command_line.HasSwitch(switches::kLoginManager) &&
  28          !command_line.HasSwitch(switches::kForceLoginManagerInTests) &&
  29          app_manager->IsAutoLaunchEnabled() &&
  30          KioskAppLaunchError::Get() == KioskAppLaunchError::NONE;
  31 }
  32
  33 }  // namespace
  34
  35 // static
  36 scoped_ptr<session_manager::SessionManager>
  37 ChromeSessionManager::CreateSessionManager(
  38     const base::CommandLine& parsed_command_line,
  39     Profile* profile,
  40     bool is_running_test) {
  41   // Tests should be able to tune login manager before showing it. Thus only
  42   // show login UI (login and out-of-box) in normal (non-testing) mode with
  43   // --login-manager switch and if test passed --force-login-manager-in-tests.
  44   bool force_login_screen_in_test =
  45       parsed_command_line.HasSwitch(switches::kForceLoginManagerInTests);
  46
  47   std::string login_user_id =
  48       parsed_command_line.GetSwitchValueASCII(switches::kLoginUser);
  49
  50   KioskAppManager::RemoveObsoleteCryptohomes();
  51
  52   if (ShouldAutoLaunchKioskApp(parsed_command_line)) {
  53     VLOG(1) << "Starting Chrome with KioskAutoLauncherSessionManagerDelegate";
  54     return scoped_ptr<session_manager::SessionManager>(new ChromeSessionManager(
  55         new KioskAutoLauncherSessionManagerDelegate()));
  56   } else if (parsed_command_line.HasSwitch(switches::kLoginManager) &&
  57              (!is_running_test || force_login_screen_in_test)) {
  58     VLOG(1) << "Starting Chrome with LoginOobeSessionManagerDelegate";
  59     return scoped_ptr<session_manager::SessionManager>(
  60         new ChromeSessionManager(new LoginOobeSessionManagerDelegate()));
  61   } else if (!base::SysInfo::IsRunningOnChromeOS() &&
  62              login_user_id == login::kStubUser) {
  63     VLOG(1) << "Starting Chrome with StubLoginSessionManagerDelegate";
  64     return scoped_ptr<session_manager::SessionManager>(new ChromeSessionManager(
  65         new StubLoginSessionManagerDelegate(profile, login_user_id)));
  66   } else {
  67     VLOG(1) << "Starting Chrome with  RestoreAfterCrashSessionManagerDelegate";
  68     // Restarting Chrome inside existing user session. Possible cases:
  69     // 1. Chrome is restarted after crash.
  70     // 2. Chrome is restarted for Guest session.
  71     // 3. Chrome is started in browser_tests skipping the login flow.
  72     // 4. Chrome is started on dev machine i.e. not on Chrome OS device w/o
  73     //    login flow. In that case --login-user=[chromeos::login::kStubUser] is
  74     //    added. See PreEarlyInitialization().
  75     return scoped_ptr<session_manager::SessionManager>(new ChromeSessionManager(
  76         new RestoreAfterCrashSessionManagerDelegate(profile, login_user_id)));
  77   }
  78 }
  79
  80 ChromeSessionManager::ChromeSessionManager(
  81     session_manager::SessionManagerDelegate* delegate) {
  82   Initialize(delegate);
  83 }
  84
  85 ChromeSessionManager::~ChromeSessionManager() {
  86 }
  87
  88 }  // namespace chromeos