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.
5 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SIGNIN_OAUTH2_TOKEN_FETCHER_H_
6 #define CHROME_BROWSER_CHROMEOS_LOGIN_SIGNIN_OAUTH2_TOKEN_FETCHER_H_
10 #include "base/basictypes.h"
11 #include "base/callback_forward.h"
12 #include "base/compiler_specific.h"
13 #include "base/memory/weak_ptr.h"
14 #include "google_apis/gaia/gaia_auth_consumer.h"
15 #include "google_apis/gaia/gaia_auth_fetcher.h"
18 class URLRequestContextGetter;
23 // OAuth2TokenFetcher is used to convert authenticated cookie jar from the
24 // authentication profile into OAuth2 tokens and GAIA credentials that will be
25 // used to kick off other token retrieval tasks.
26 class OAuth2TokenFetcher : public base::SupportsWeakPtr<OAuth2TokenFetcher>,
27 public GaiaAuthConsumer {
31 virtual ~Delegate() {}
32 virtual void OnOAuth2TokensAvailable(
33 const GaiaAuthConsumer::ClientOAuthResult& oauth2_tokens) = 0;
34 virtual void OnOAuth2TokensFetchFailed() = 0;
37 OAuth2TokenFetcher(OAuth2TokenFetcher::Delegate* delegate,
38 net::URLRequestContextGetter* context_getter);
39 virtual ~OAuth2TokenFetcher();
41 void StartExchangeFromCookies(const std::string& session_index);
42 void StartExchangeFromAuthCode(const std::string& auth_code);
45 // Decides how to proceed on GAIA |error|. If the error looks temporary,
46 // retries |task| until max retry count is reached.
47 // If retry count runs out, or error condition is unrecoverable, it runs
49 void RetryOnError(const GoogleServiceAuthError& error,
50 const base::Closure& task,
51 const base::Closure& error_handler);
53 // GaiaAuthConsumer overrides.
54 virtual void OnClientOAuthSuccess(
55 const GaiaAuthConsumer::ClientOAuthResult& result) OVERRIDE;
56 virtual void OnClientOAuthFailure(
57 const GoogleServiceAuthError& error) OVERRIDE;
59 OAuth2TokenFetcher::Delegate* delegate_;
60 GaiaAuthConsumer::ClientOAuthResult oauth_tokens_;
61 GaiaAuthFetcher auth_fetcher_;
63 // The retry counter. Increment this only when failure happened.
65 std::string session_index_;
66 std::string auth_code_;
68 DISALLOW_COPY_AND_ASSIGN(OAuth2TokenFetcher);
71 } // namespace chromeos
73 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_SIGNIN_OAUTH2_TOKEN_FETCHER_H_