1 // Copyright (c) 2012 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.
5 #ifndef CHROME_BROWSER_SIGNIN_UBERTOKEN_FETCHER_H_
6 #define CHROME_BROWSER_SIGNIN_UBERTOKEN_FETCHER_H_
8 #include "base/memory/scoped_ptr.h"
9 #include "google_apis/gaia/gaia_auth_consumer.h"
10 #include "google_apis/gaia/oauth2_token_service.h"
12 // Allow to retrieves an uber-auth token for the user. This class uses the
13 // |OAuth2TokenService| and considers that the user is already logged in. It
14 // will use the OAuth2 access token to generate the uber-auth token.
16 // This class should be used on a single thread, but it can be whichever thread
19 // This class can handle one request at a time.
21 class GaiaAuthFetcher;
22 class GoogleServiceAuthError;
25 // Callback for the |UbertokenFetcher| class.
26 class UbertokenConsumer {
28 UbertokenConsumer() {}
29 virtual ~UbertokenConsumer() {}
30 virtual void OnUbertokenSuccess(const std::string& token) {}
31 virtual void OnUbertokenFailure(const GoogleServiceAuthError& error) {}
34 // Allows to retrieve an uber-auth token.
35 class UbertokenFetcher : public GaiaAuthConsumer,
36 public OAuth2TokenService::Consumer {
38 UbertokenFetcher(Profile* profile, UbertokenConsumer* consumer);
39 virtual ~UbertokenFetcher();
41 // Start fetching the token.
42 void StartFetchingToken();
43 void StartFetchingToken(const std::string& account_id);
45 // Overriden from GaiaAuthConsumer
46 virtual void OnUberAuthTokenSuccess(const std::string& token) OVERRIDE;
47 virtual void OnUberAuthTokenFailure(
48 const GoogleServiceAuthError& error) OVERRIDE;
50 // Overriden from OAuth2TokenService::Consumer:
51 virtual void OnGetTokenSuccess(const OAuth2TokenService::Request* request,
52 const std::string& access_token,
53 const base::Time& expiration_time) OVERRIDE;
54 virtual void OnGetTokenFailure(const OAuth2TokenService::Request* request,
55 const GoogleServiceAuthError& error) OVERRIDE;
59 UbertokenConsumer* consumer_;
60 scoped_ptr<GaiaAuthFetcher> gaia_auth_fetcher_;
61 scoped_ptr<OAuth2TokenService::Request> access_token_request_;
63 DISALLOW_COPY_AND_ASSIGN(UbertokenFetcher);
66 #endif // CHROME_BROWSER_SIGNIN_UBERTOKEN_FETCHER_H_