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[chromium-blink-merge.git] / chrome / browser / chromeos / login / signin / oauth2_token_fetcher.h
blob5dd2e6d7f5eb6ece0859b0f6ef157e69dd0b7428
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_
8 #include <string>
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"
17 namespace net {
18 class URLRequestContextGetter;
21 namespace chromeos {
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 {
28 public:
29 class Delegate {
30 public:
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 ~OAuth2TokenFetcher() override;
41 void StartExchangeFromCookies(const std::string& session_index,
42 const std::string& signin_scoped_device_id);
43 void StartExchangeFromAuthCode(const std::string& auth_code);
45 private:
46 // Decides how to proceed on GAIA |error|. If the error looks temporary,
47 // retries |task| until max retry count is reached.
48 // If retry count runs out, or error condition is unrecoverable, it runs
49 // |error_handler|.
50 void RetryOnError(const GoogleServiceAuthError& error,
51 const base::Closure& task,
52 const base::Closure& error_handler);
54 // GaiaAuthConsumer overrides.
55 void OnClientOAuthSuccess(
56 const GaiaAuthConsumer::ClientOAuthResult& result) override;
57 void OnClientOAuthFailure(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.
64 int retry_count_;
65 std::string session_index_;
66 std::string signin_scoped_device_id_;
67 std::string auth_code_;
69 DISALLOW_COPY_AND_ASSIGN(OAuth2TokenFetcher);
72 } // namespace chromeos
74 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_SIGNIN_OAUTH2_TOKEN_FETCHER_H_