| // Copyright (c) 2012 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_SIGNIN_UBERTOKEN_FETCHER_H_ |
| #define CHROME_BROWSER_SIGNIN_UBERTOKEN_FETCHER_H_ |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "google_apis/gaia/gaia_auth_consumer.h" |
| #include "google_apis/gaia/oauth2_token_service.h" |
| |
| // Allow to retrieves an uber-auth token for the user. This class uses the |
| // |OAuth2TokenService| and considers that the user is already logged in. It |
| // will use the OAuth2 access token to generate the uber-auth token. |
| // |
| // This class should be used on a single thread, but it can be whichever thread |
| // that you like. |
| // |
| // This class can handle one request at a time. |
| |
| class GaiaAuthFetcher; |
| class GoogleServiceAuthError; |
| class Profile; |
| |
| // Callback for the |UbertokenFetcher| class. |
| class UbertokenConsumer { |
| public: |
| UbertokenConsumer() {} |
| virtual ~UbertokenConsumer() {} |
| virtual void OnUbertokenSuccess(const std::string& token) {} |
| virtual void OnUbertokenFailure(const GoogleServiceAuthError& error) {} |
| }; |
| |
| // Allows to retrieve an uber-auth token. |
| class UbertokenFetcher : public GaiaAuthConsumer, |
| public OAuth2TokenService::Consumer { |
| public: |
| UbertokenFetcher(Profile* profile, UbertokenConsumer* consumer); |
| virtual ~UbertokenFetcher(); |
| |
| // Start fetching the token. |
| void StartFetchingToken(); |
| void StartFetchingToken(const std::string& account_id); |
| |
| // Overriden from GaiaAuthConsumer |
| virtual void OnUberAuthTokenSuccess(const std::string& token) OVERRIDE; |
| virtual void OnUberAuthTokenFailure( |
| const GoogleServiceAuthError& error) OVERRIDE; |
| |
| // Overriden from OAuth2TokenService::Consumer: |
| 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; |
| |
| private: |
| Profile* profile_; |
| UbertokenConsumer* consumer_; |
| scoped_ptr<GaiaAuthFetcher> gaia_auth_fetcher_; |
| scoped_ptr<OAuth2TokenService::Request> access_token_request_; |
| |
| DISALLOW_COPY_AND_ASSIGN(UbertokenFetcher); |
| }; |
| |
| #endif // CHROME_BROWSER_SIGNIN_UBERTOKEN_FETCHER_H_ |