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 CHROMEOS_LOGIN_AUTH_ONLINE_ATTEMPT_H_
6#define CHROMEOS_LOGIN_AUTH_ONLINE_ATTEMPT_H_
7
8#include <string>
9
10#include "base/compiler_specific.h"
11#include "base/gtest_prod_util.h"
12#include "base/memory/ref_counted.h"
13#include "base/memory/scoped_ptr.h"
14#include "base/memory/weak_ptr.h"
15#include "chromeos/chromeos_export.h"
16#include "chromeos/login/auth/auth_status_consumer.h"
17#include "google_apis/gaia/gaia_auth_consumer.h"
18#include "google_apis/gaia/google_service_auth_error.h"
19
20class GaiaAuthFetcher;
21
22namespace net {
23class URLRequestContextGetter;
24}
25
26namespace chromeos {
27class AuthAttemptState;
28class AuthAttemptStateResolver;
29
30class CHROMEOS_EXPORT OnlineAttempt : public GaiaAuthConsumer {
31 public:
32  OnlineAttempt(AuthAttemptState* current_attempt,
33                AuthAttemptStateResolver* callback);
34  virtual ~OnlineAttempt();
35
36  // Initiate the online login attempt either through client or auth login.
37  // Status will be recorded in |current_attempt|, and resolver_->Resolve() will
38  // be called on the IO thread when useful state is available.
39  // Must be called on the UI thread.
40  void Initiate(net::URLRequestContextGetter* request_context);
41
42  // GaiaAuthConsumer overrides. Callbacks from GaiaAuthFetcher
43  virtual void OnClientLoginFailure(
44      const GoogleServiceAuthError& error) OVERRIDE;
45  virtual void OnClientLoginSuccess(
46      const GaiaAuthConsumer::ClientLoginResult& credentials) OVERRIDE;
47
48 private:
49  FRIEND_TEST_ALL_PREFIXES(OnlineAttemptTest, LoginSuccess);
50  FRIEND_TEST_ALL_PREFIXES(OnlineAttemptTest, TwoFactorSuccess);
51
52  // Milliseconds until we timeout our attempt to hit ClientLogin.
53  static const int kClientLoginTimeoutMs;
54
55  void TryClientLogin();
56  void CancelClientLogin();
57
58  void TriggerResolve(const AuthFailure& outcome);
59
60  bool HasPendingFetch();
61  void CancelRequest();
62
63  scoped_refptr<base::MessageLoopProxy> message_loop_;
64
65  AuthAttemptState* const attempt_;
66  AuthAttemptStateResolver* const resolver_;
67
68  // Handles ClientLogin communications with Gaia.
69  scoped_ptr<GaiaAuthFetcher> client_fetcher_;
70
71  // Whether we're willing to re-try the ClientLogin attempt.
72  bool try_again_;
73
74  // Used to cancel the CancelClientLogin closure.
75  base::WeakPtrFactory<OnlineAttempt> weak_factory_;
76
77  friend class OnlineAttemptTest;
78  DISALLOW_COPY_AND_ASSIGN(OnlineAttempt);
79};
80
81}  // namespace chromeos
82
83#endif  // CHROMEOS_LOGIN_AUTH_ONLINE_ATTEMPT_H_
84