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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_CHROMEOS_GDATA_GDATA_AUTH_SERVICE_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_GDATA_AUTH_SERVICE_H_ |
6 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_AUTH_SERVICE_H_ | 6 #define CHROME_BROWSER_CHROMEOS_GDATA_AUTH_SERVICE_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
11 #include "base/memory/weak_ptr.h" | 11 #include "base/memory/weak_ptr.h" |
12 #include "base/message_loop_proxy.h" | 12 #include "base/message_loop_proxy.h" |
13 #include "base/observer_list.h" | 13 #include "base/observer_list.h" |
14 #include "chrome/browser/chromeos/gdata/gdata_errorcode.h" | 14 #include "chrome/browser/chromeos/gdata/gdata_errorcode.h" |
15 #include "chrome/browser/chromeos/gdata/operations_base.h" | 15 #include "chrome/browser/chromeos/gdata/operations_base.h" |
16 #include "chrome/common/net/gaia/oauth2_access_token_fetcher.h" | 16 #include "chrome/common/net/gaia/oauth2_access_token_fetcher.h" |
17 #include "content/public/browser/notification_observer.h" | 17 #include "content/public/browser/notification_observer.h" |
18 #include "content/public/browser/notification_registrar.h" | 18 #include "content/public/browser/notification_registrar.h" |
19 | 19 |
20 class Profile; | 20 class Profile; |
21 | 21 |
22 namespace gdata { | 22 namespace gdata { |
23 | 23 |
24 class GDataOperationRegistry; | 24 class OperationRegistry; |
25 | 25 |
26 // This class provides authentication for GData based services. | 26 // This class provides authentication for Google services. |
27 // It integrates specific service integration with OAuth2 stack | 27 // It integrates specific service integration with OAuth2 stack |
28 // (TokenService) and provides OAuth2 token refresh infrastructure. | 28 // (TokenService) and provides OAuth2 token refresh infrastructure. |
29 // All public functions must be called on UI thread. | 29 // All public functions must be called on UI thread. |
30 class GDataAuthService : public content::NotificationObserver { | 30 class AuthService : public content::NotificationObserver { |
31 public: | 31 public: |
32 class Observer { | 32 class Observer { |
33 public: | 33 public: |
34 // Triggered when a new OAuth2 refresh token is received from TokenService. | 34 // Triggered when a new OAuth2 refresh token is received from TokenService. |
35 virtual void OnOAuth2RefreshTokenChanged() = 0; | 35 virtual void OnOAuth2RefreshTokenChanged() = 0; |
36 | 36 |
37 protected: | 37 protected: |
38 virtual ~Observer() {} | 38 virtual ~Observer() {} |
39 }; | 39 }; |
40 | 40 |
41 GDataAuthService(); | 41 AuthService(); |
42 virtual ~GDataAuthService(); | 42 virtual ~AuthService(); |
43 | 43 |
44 // Adds and removes the observer. AddObserver() should be called before | 44 // Adds and removes the observer. AddObserver() should be called before |
45 // Initialize() as it can change the refresh token. | 45 // Initialize() as it can change the refresh token. |
46 void AddObserver(Observer* observer); | 46 void AddObserver(Observer* observer); |
47 void RemoveObserver(Observer* observer); | 47 void RemoveObserver(Observer* observer); |
48 | 48 |
49 // Initializes the auth service. Starts TokenService to retrieve the | 49 // Initializes the auth service. Starts TokenService to retrieve the |
50 // refresh token. | 50 // refresh token. |
51 void Initialize(Profile* profile); | 51 void Initialize(Profile* profile); |
52 | 52 |
53 // Starts fetching OAuth2 auth token from the refresh token. | 53 // Starts fetching OAuth2 auth token from the refresh token. |
54 void StartAuthentication(GDataOperationRegistry* registry, | 54 void StartAuthentication(OperationRegistry* registry, |
55 const AuthStatusCallback& callback); | 55 const AuthStatusCallback& callback); |
56 | 56 |
57 // True if an OAuth2 access token is retrieved and believed to be fresh. | 57 // True if an OAuth2 access token is retrieved and believed to be fresh. |
58 // The access token is used to access the gdata server. | 58 // The access token is used to access the gdata server. |
59 bool HasAccessToken() const { return !access_token_.empty(); } | 59 bool HasAccessToken() const { return !access_token_.empty(); } |
60 | 60 |
61 // True if an OAuth2 refresh token is present. Its absence means that user | 61 // True if an OAuth2 refresh token is present. Its absence means that user |
62 // is not properly authenticated. | 62 // is not properly authenticated. |
63 // The refresh token is used to get the access token. | 63 // The refresh token is used to get the access token. |
64 bool HasRefreshToken() const { return !refresh_token_.empty(); } | 64 bool HasRefreshToken() const { return !refresh_token_.empty(); } |
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81 const content::NotificationDetails& details) OVERRIDE; | 81 const content::NotificationDetails& details) OVERRIDE; |
82 | 82 |
83 // Sets the access_token as specified. This should be used only for testing. | 83 // Sets the access_token as specified. This should be used only for testing. |
84 void set_access_token_for_testing(const std::string& token) { | 84 void set_access_token_for_testing(const std::string& token) { |
85 access_token_ = token; | 85 access_token_ = token; |
86 } | 86 } |
87 | 87 |
88 private: | 88 private: |
89 // Helper function for StartAuthentication() call. | 89 // Helper function for StartAuthentication() call. |
90 void StartAuthenticationOnUIThread( | 90 void StartAuthenticationOnUIThread( |
91 GDataOperationRegistry* registry, | 91 OperationRegistry* registry, |
92 scoped_refptr<base::MessageLoopProxy> relay_proxy, | 92 scoped_refptr<base::MessageLoopProxy> relay_proxy, |
93 const AuthStatusCallback& callback); | 93 const AuthStatusCallback& callback); |
94 | 94 |
95 Profile* profile_; | 95 Profile* profile_; |
96 std::string refresh_token_; | 96 std::string refresh_token_; |
97 std::string access_token_; | 97 std::string access_token_; |
98 ObserverList<Observer> observers_; | 98 ObserverList<Observer> observers_; |
99 | 99 |
100 content::NotificationRegistrar registrar_; | 100 content::NotificationRegistrar registrar_; |
101 | 101 |
102 // Note: This should remain the last member so it'll be destroyed and | 102 // Note: This should remain the last member so it'll be destroyed and |
103 // invalidate its weak pointers before any other members are destroyed. | 103 // invalidate its weak pointers before any other members are destroyed. |
104 base::WeakPtrFactory<GDataAuthService> weak_ptr_factory_; | 104 base::WeakPtrFactory<AuthService> weak_ptr_factory_; |
105 | 105 |
106 DISALLOW_COPY_AND_ASSIGN(GDataAuthService); | 106 DISALLOW_COPY_AND_ASSIGN(AuthService); |
107 }; | 107 }; |
108 | 108 |
109 } // namespace gdata | 109 } // namespace gdata |
110 | 110 |
111 #endif // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_AUTH_SERVICE_H_ | 111 #endif // CHROME_BROWSER_CHROMEOS_GDATA_AUTH_SERVICE_H_ |
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