Implement oauth token external handler checking.

chrome/browser/chromeos/login/ui/login_display_host_impl.cc

 // Copyright 2014 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/chromeos/login/ui/login_display_host_impl.h"
 
 #include <vector>
 
 #include "ash/audio/sounds.h"
 #include "ash/desktop_background/desktop_background_controller.h"
@@ skipping 19 matching lines @@
 #include "chrome/browser/chromeos/first_run/drive_first_run_controller.h"
 #include "chrome/browser/chromeos/first_run/first_run.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 #include "chrome/browser/chromeos/language_preferences.h"
 #include "chrome/browser/chromeos/login/demo_mode/demo_app_launcher.h"
 #include "chrome/browser/chromeos/login/enrollment/auto_enrollment_controller.h"
 #include "chrome/browser/chromeos/login/existing_user_controller.h"
 #include "chrome/browser/chromeos/login/helper.h"
 #include "chrome/browser/chromeos/login/login_wizard.h"
 #include "chrome/browser/chromeos/login/screens/core_oobe_actor.h"
+#include "chrome/browser/chromeos/login/signin/token_handler_util.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
 #include "chrome/browser/chromeos/login/ui/input_events_blocker.h"
 #include "chrome/browser/chromeos/login/ui/keyboard_driven_oobe_key_handler.h"
 #include "chrome/browser/chromeos/login/ui/oobe_display.h"
 #include "chrome/browser/chromeos/login/ui/webui_login_display.h"
 #include "chrome/browser/chromeos/login/ui/webui_login_view.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 #include "chrome/browser/chromeos/mobile_config.h"
 #include "chrome/browser/chromeos/net/delay_network_call.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
@@ skipping 14 matching lines @@
 #include "chromeos/chromeos_constants.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/session_manager_client.h"
 #include "chromeos/login/login_state.h"
 #include "chromeos/settings/cros_settings_names.h"
 #include "chromeos/settings/cros_settings_provider.h"
 #include "chromeos/settings/timezone_settings.h"
 #include "chromeos/timezone/timezone_resolver.h"
 #include "components/session_manager/core/session_manager.h"
+#include "components/user_manager/user.h"
 #include "components/user_manager/user_manager.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "media/audio/sounds/sounds_manager.h"
 #include "ui/aura/window.h"
 #include "ui/base/ime/chromeos/extension_ime_util.h"
 #include "ui/base/ime/chromeos/input_method_manager.h"
 #include "ui/base/resource/resource_bundle.h"
@@ skipping 533 matching lines @@
     OobeDisplay* oobe_display = GetOobeUI();
     signin_screen_controller_.reset(new SignInScreenController(
         oobe_display, webui_login_display_->delegate()));
   }
 
   oobe_progress_bar_visible_ = !StartupUtils::IsDeviceRegistered();
   SetOobeProgressBarVisible(oobe_progress_bar_visible_);
   SetStatusAreaVisible(true);
   existing_user_controller_->Init(users);
 
+  // Validate user OAuth tokens.
+
+  if (!base::CommandLine::ForCurrentProcess()->HasSwitch(

[Nikita (slow), 2015/03/20 18:06:50]

Please also use StartupUtils::IsWebviewSigninEnabled()

[Denis Kuznetsov (DE-MUC), 2015/03/20 19:50:30]

This feature does not depend on Webview signin.

+          switches::kEnableOAuthTokenHandlers)) {
+    token_handler_util_.reset(
+        new TokenHandlerUtil(user_manager::UserManager::Get()));
+    for (auto* user : users) {
+      auto user_id = user->GetUserID();
+      if (token_handler_util_->HasToken(user_id)) {
+        token_handler_util_->CheckToken(
+            user_id, base::Bind(&LoginDisplayHostImpl::OnTokenHandlerChecked,
+                                pointer_factory_.GetWeakPtr()));
+      }
+    }
+  }
+
   // We might be here after a reboot that was triggered after OOBE was complete,
   // so check for auto-enrollment again. This might catch a cached decision from
   // a previous oobe flow, or might start a new check with the server.
   GetAutoEnrollmentController()->Start();
 
   // Initiate mobile config load.
   MobileConfig::GetInstance();
 
   // Initiate device policy fetching.
   policy::BrowserPolicyConnectorChromeOS* connector =
       g_browser_process->platform_part()->browser_policy_connector_chromeos();
   connector->ScheduleServiceInitialization(
       kPolicyServiceInitializationDelayMilliseconds);
 
   CHECK(webui_login_display_);
   GetOobeUI()->ShowSigninScreen(context,
                                 webui_login_display_,
                                 webui_login_display_);
   TRACE_EVENT_ASYNC_STEP_INTO0("ui",
                                "ShowLoginWebUI",
                                kShowLoginWebUIid,
                                "WaitForScreenStateInitialize");
   BootTimesRecorder::Get()->RecordCurrentStats(
       "login-wait-for-signin-state-initialize");
 }
 
+void LoginDisplayHostImpl::OnTokenHandlerChecked(
+    const user_manager::UserID& user_id,
+    TokenHandlerUtil::TokenHandleStatus token_status) {
+  if (token_status == TokenHandlerUtil::INVALID) {
+    user_manager::UserManager::Get()->SaveUserOAuthStatus(
+        user_id, user_manager::User::OAUTH2_TOKEN_STATUS_INVALID);
+    token_handler_util_->DeleteToken(user_id);
+  }
+}
+
 void LoginDisplayHostImpl::OnPreferencesChanged() {
   if (is_showing_login_)
     webui_login_display_->OnPreferencesChanged();
 }
 
 void LoginDisplayHostImpl::PrewarmAuthentication() {
   auth_prewarmer_.reset(new AuthPrewarmer());
   auth_prewarmer_->PrewarmAuthentication(
       base::Bind(&LoginDisplayHostImpl::OnAuthPrewarmDone,
                  pointer_factory_.GetWeakPtr()));
@@ skipping 611 matching lines @@
 
   locale_util::SwitchLanguageCallback callback(
       base::Bind(&OnLanguageSwitchedCallback, base::Passed(data.Pass())));
 
   // Load locale keyboards here. Hardware layout would be automatically enabled.
   locale_util::SwitchLanguage(
       locale, true, true /* login_layouts_only */, callback);
 }
 
 }  // namespace chromeos