| // 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_ENGINE_SYNC_AUTH_PROVIDER_H_ |
| #define COMPONENTS_SYNC_ENGINE_SYNC_AUTH_PROVIDER_H_ |
| |
| #include <string> |
| |
| #include "base/callback.h" |
| |
| class GoogleServiceAuthError; |
| |
| namespace syncer { |
| |
| // SyncAuthProvider is interface to access token related functions from sync |
| // engine. |
| class SyncAuthProvider { |
| public: |
| using RequestTokenCallback = |
| base::Callback<void(const GoogleServiceAuthError& error, |
| const std::string& token)>; |
| |
| virtual ~SyncAuthProvider() {} |
| |
| // Request access token for sync. Callback will be called with error and |
| // access token. If error is anything other than NONE then token is invalid. |
| virtual void RequestAccessToken(const RequestTokenCallback& callback) = 0; |
| |
| // Invalidate access token that was rejected by sync server. |
| virtual void InvalidateAccessToken(const std::string& token) = 0; |
| }; |
| |
| } // namespace syncer |
| |
| #endif // COMPONENTS_SYNC_ENGINE_SYNC_AUTH_PROVIDER_H_ |