| // 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. |
| |
| #ifndef COMPONENTS_SYNC_DRIVER_PROFILE_SYNC_AUTH_PROVIDER_H_ |
| #define COMPONENTS_SYNC_DRIVER_PROFILE_SYNC_AUTH_PROVIDER_H_ |
| |
| #include <memory> |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "google_apis/gaia/oauth2_token_service.h" |
| #include "sync/internal_api/public/sync_auth_provider.h" |
| |
| class ProfileOAuth2TokenService; |
| |
| namespace base { |
| class SingleThreadTaskRunner; |
| } // namespace base |
| |
| // ProfileSyncAuthProvider implements function for SyncAuthProvider. It doesn't |
| // inherit from SyncAuthProvider because it lives on UI thread while requests |
| // originate from sync thread. SyncThreadProxy implements SyncAuthProvider and |
| // forwards all requests. |
| class ProfileSyncAuthProvider : public OAuth2TokenService::Consumer, |
| public base::NonThreadSafe { |
| public: |
| ProfileSyncAuthProvider(ProfileOAuth2TokenService* token_service, |
| const std::string& account_id, |
| const std::string& scope); |
| ~ProfileSyncAuthProvider() override; |
| |
| // OAuth2TokenService::Consumer implementation. |
| void OnGetTokenSuccess(const OAuth2TokenService::Request* request, |
| const std::string& access_token, |
| const base::Time& expiration_time) override; |
| void OnGetTokenFailure(const OAuth2TokenService::Request* request, |
| const GoogleServiceAuthError& error) override; |
| |
| // Request access token from OAuth2TokenService. Once access token is received |
| // result should be posted to callback on task_runner thread. |
| void RequestAccessToken( |
| const syncer::SyncAuthProvider::RequestTokenCallback& callback, |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner); |
| |
| void InvalidateAccessToken(const std::string& token); |
| |
| std::unique_ptr<syncer::SyncAuthProvider> CreateProviderForSyncThread(); |
| |
| private: |
| class SyncThreadProxy; |
| |
| void RespondToTokenRequest(const GoogleServiceAuthError& error, |
| const std::string& token); |
| |
| ProfileOAuth2TokenService* token_service_; |
| std::string account_id_; |
| OAuth2TokenService::ScopeSet oauth2_scope_; |
| |
| // Only one outstanding request is allowed. Previous request is reported |
| // cancelled if new one arrives. |
| std::unique_ptr<OAuth2TokenService::Request> access_token_request_; |
| syncer::SyncAuthProvider::RequestTokenCallback request_token_callback_; |
| scoped_refptr<base::SingleThreadTaskRunner> callback_task_runner_; |
| |
| base::WeakPtrFactory<ProfileSyncAuthProvider> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ProfileSyncAuthProvider); |
| }; |
| |
| #endif // COMPONENTS_SYNC_DRIVER_PROFILE_SYNC_AUTH_PROVIDER_H_ |