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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. | |
4 | |
5 #ifndef CHROME_BROWSER_GOOGLE_APIS_AUTH_SERVICE_H_ | |
6 #define CHROME_BROWSER_GOOGLE_APIS_AUTH_SERVICE_H_ | |
7 | |
8 #include <string> | |
9 #include <vector> | |
10 | |
11 #include "base/memory/weak_ptr.h" | |
12 #include "base/observer_list.h" | |
13 #include "base/threading/thread_checker.h" | |
14 #include "chrome/browser/google_apis/auth_service_interface.h" | |
15 #include "google_apis/gaia/oauth2_token_service.h" | |
16 | |
17 namespace net { | |
18 class URLRequestContextGetter; | |
19 } | |
20 | |
21 namespace google_apis { | |
22 | |
23 class AuthServiceObserver; | |
24 | |
25 // This class provides authentication for Google services. | |
26 // It integrates specific service integration with OAuth2 stack | |
27 // (OAuth2TokenService) and provides OAuth2 token refresh infrastructure. | |
28 // All public functions must be called on UI thread. | |
29 class AuthService : public AuthServiceInterface, | |
30 public OAuth2TokenService::Observer { | |
31 public: | |
32 // |url_request_context_getter| is used to perform authentication with | |
33 // URLFetcher. | |
34 // | |
35 // |scopes| specifies OAuth2 scopes. | |
36 AuthService(OAuth2TokenService* oauth2_token_service, | |
37 const std::string& account_id, | |
38 net::URLRequestContextGetter* url_request_context_getter, | |
39 const std::vector<std::string>& scopes); | |
40 virtual ~AuthService(); | |
41 | |
42 // Overriden from AuthServiceInterface: | |
43 virtual void AddObserver(AuthServiceObserver* observer) OVERRIDE; | |
44 virtual void RemoveObserver(AuthServiceObserver* observer) OVERRIDE; | |
45 virtual void StartAuthentication(const AuthStatusCallback& callback) OVERRIDE; | |
46 virtual bool HasAccessToken() const OVERRIDE; | |
47 virtual bool HasRefreshToken() const OVERRIDE; | |
48 virtual const std::string& access_token() const OVERRIDE; | |
49 virtual void ClearAccessToken() OVERRIDE; | |
50 virtual void ClearRefreshToken() OVERRIDE; | |
51 | |
52 // Overridden from OAuth2TokenService::Observer: | |
53 virtual void OnRefreshTokenAvailable(const std::string& account_id) OVERRIDE; | |
54 virtual void OnRefreshTokenRevoked(const std::string& account_id) OVERRIDE; | |
55 | |
56 private: | |
57 // Called when the state of the refresh token changes. | |
58 void OnHandleRefreshToken(bool has_refresh_token); | |
59 | |
60 // Called when authentication request from StartAuthentication() is | |
61 // completed. | |
62 void OnAuthCompleted(const AuthStatusCallback& callback, | |
63 GDataErrorCode error, | |
64 const std::string& access_token); | |
65 | |
66 OAuth2TokenService* oauth2_token_service_; | |
67 std::string account_id_; | |
68 scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_; | |
69 bool has_refresh_token_; | |
70 std::string access_token_; | |
71 std::vector<std::string> scopes_; | |
72 ObserverList<AuthServiceObserver> observers_; | |
73 base::ThreadChecker thread_checker_; | |
74 | |
75 // Note: This should remain the last member so it'll be destroyed and | |
76 // invalidate its weak pointers before any other members are destroyed. | |
77 base::WeakPtrFactory<AuthService> weak_ptr_factory_; | |
78 | |
79 DISALLOW_COPY_AND_ASSIGN(AuthService); | |
80 }; | |
81 | |
82 } // namespace google_apis | |
83 | |
84 #endif // CHROME_BROWSER_GOOGLE_APIS_AUTH_SERVICE_H_ | |
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