blob: 77980ba33b2672c28b3d1d4fc97d1c2b1a2c9de3 [file] [log] [blame]
// 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 "base/callback.h"
class GoogleServiceAuthError;
namespace syncer {
// SyncAuthProvider is interface to access token related functions from sync
// engine.
class SyncAuthProvider {
typedef base::Callback<void(const GoogleServiceAuthError& error,
const std::string& token)> RequestTokenCallback;
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