| // Copyright (c) 2013 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. |
| |
| #ifndef CHROME_BROWSER_INVALIDATION_TICL_INVALIDATION_SERVICE_H_ |
| #define CHROME_BROWSER_INVALIDATION_TICL_INVALIDATION_SERVICE_H_ |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "base/threading/non_thread_safe.h" |
| #include "base/timer/timer.h" |
| #include "chrome/browser/invalidation/invalidation_service.h" |
| #include "chrome/browser/invalidation/invalidator_storage.h" |
| #include "chrome/browser/signin/profile_oauth2_token_service.h" |
| #include "components/browser_context_keyed_service/browser_context_keyed_service.h" |
| #include "content/public/browser/notification_observer.h" |
| #include "content/public/browser/notification_registrar.h" |
| #include "google_apis/gaia/oauth2_token_service.h" |
| #include "net/base/backoff_entry.h" |
| #include "sync/notifier/invalidation_handler.h" |
| #include "sync/notifier/invalidator_registrar.h" |
| |
| class Profile; |
| class SigninManagerBase; |
| |
| namespace syncer { |
| class Invalidator; |
| } |
| |
| namespace invalidation { |
| |
| // This InvalidationService wraps the C++ Invalidation Client (TICL) library. |
| // It provides invalidations for desktop platforms (Win, Mac, Linux). |
| class TiclInvalidationService |
| : public base::NonThreadSafe, |
| public InvalidationService, |
| public content::NotificationObserver, |
| public OAuth2TokenService::Consumer, |
| public OAuth2TokenService::Observer, |
| public syncer::InvalidationHandler { |
| public: |
| TiclInvalidationService(SigninManagerBase* signin, |
| ProfileOAuth2TokenService* oauth2_token_service, |
| Profile* profile); |
| virtual ~TiclInvalidationService(); |
| |
| void Init(); |
| |
| // InvalidationService implementation. |
| // It is an error to have registered handlers when Shutdown() is called. |
| virtual void RegisterInvalidationHandler( |
| syncer::InvalidationHandler* handler) OVERRIDE; |
| virtual void UpdateRegisteredInvalidationIds( |
| syncer::InvalidationHandler* handler, |
| const syncer::ObjectIdSet& ids) OVERRIDE; |
| virtual void UnregisterInvalidationHandler( |
| syncer::InvalidationHandler* handler) OVERRIDE; |
| virtual syncer::InvalidatorState GetInvalidatorState() const OVERRIDE; |
| virtual std::string GetInvalidatorClientId() const OVERRIDE; |
| |
| // content::NotificationObserver implementation. |
| virtual void Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) OVERRIDE; |
| |
| void RequestAccessToken(); |
| |
| // OAuth2TokenService::Consumer implementation |
| virtual void OnGetTokenSuccess( |
| const OAuth2TokenService::Request* request, |
| const std::string& access_token, |
| const base::Time& expiration_time) OVERRIDE; |
| virtual void OnGetTokenFailure( |
| const OAuth2TokenService::Request* request, |
| const GoogleServiceAuthError& error) OVERRIDE; |
| |
| // OAuth2TokenService::Observer implementation |
| virtual void OnRefreshTokenAvailable(const std::string& account_id) OVERRIDE; |
| virtual void OnRefreshTokenRevoked(const std::string& account_id) OVERRIDE; |
| |
| // syncer::InvalidationHandler implementation. |
| virtual void OnInvalidatorStateChange( |
| syncer::InvalidatorState state) OVERRIDE; |
| virtual void OnIncomingInvalidation( |
| const syncer::ObjectIdInvalidationMap& invalidation_map) OVERRIDE; |
| |
| // Overrides BrowserContextKeyedService method. |
| virtual void Shutdown() OVERRIDE; |
| |
| protected: |
| // Initializes with an injected invalidator. |
| void InitForTest(syncer::Invalidator* invalidator); |
| |
| friend class TiclInvalidationServiceTestDelegate; |
| |
| private: |
| bool IsReadyToStart(); |
| bool IsStarted(); |
| |
| void StartInvalidator(); |
| void UpdateInvalidatorCredentials(); |
| void StopInvalidator(); |
| void Logout(); |
| |
| Profile *const profile_; |
| SigninManagerBase *const signin_manager_; |
| ProfileOAuth2TokenService *const oauth2_token_service_; |
| |
| scoped_ptr<syncer::InvalidatorRegistrar> invalidator_registrar_; |
| scoped_ptr<InvalidatorStorage> invalidator_storage_; |
| scoped_ptr<syncer::Invalidator> invalidator_; |
| |
| content::NotificationRegistrar notification_registrar_; |
| |
| // TiclInvalidationService needs to remember access token in order to |
| // invalidate it with OAuth2TokenService. |
| std::string access_token_; |
| |
| // TiclInvalidationService needs to hold reference to access_token_request_ |
| // for the duration of request in order to receive callbacks. |
| scoped_ptr<OAuth2TokenService::Request> access_token_request_; |
| base::OneShotTimer<TiclInvalidationService> request_access_token_retry_timer_; |
| net::BackoffEntry request_access_token_backoff_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TiclInvalidationService); |
| }; |
| |
| } // namespace invalidation |
| |
| #endif // CHROME_BROWSER_INVALIDATION_TICL_INVALIDATION_SERVICE_H_ |