sync/internal_api/public/sync_auth_provider.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef SYNC_INTERNAL_API_PUBLIC_SYNC_AUTH_PROVIDER_H_
   6 #define SYNC_INTERNAL_API_PUBLIC_SYNC_AUTH_PROVIDER_H_
   7
   8 #include "base/callback.h"
   9
  10 class GoogleServiceAuthError;
  11
  12 namespace syncer {
  13
  14 // SyncAuthProvider is interface to access token related functions from sync
  15 // engine.
  16 class SyncAuthProvider {
  17  public:
  18   typedef base::Callback<void(const GoogleServiceAuthError& error,
  19                               const std::string& token)> RequestTokenCallback;
  20
  21   virtual ~SyncAuthProvider() {}
  22
  23   // Request access token for sync. Callback will be called with error and
  24   // access token. If error is anything other than NONE then token is invalid.
  25   virtual void RequestAccessToken(const RequestTokenCallback& callback) = 0;
  26
  27   // Invalidate access token that was rejected by sync server.
  28   virtual void InvalidateAccessToken(const std::string& token) = 0;
  29 };
  30
  31 }  // namespace syncer
  32
  33 #endif  // SYNC_INTERNAL_API_PUBLIC_SYNC_AUTH_PROVIDER_H_