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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 REMOTING_HOST_OAUTH_TOKEN_GETTER_IMPL_H_ | |
6 #define REMOTING_HOST_OAUTH_TOKEN_GETTER_IMPL_H_ | |
7 | |
8 #include <queue> | |
9 | |
10 #include "base/callback.h" | |
11 #include "base/threading/non_thread_safe.h" | |
12 #include "base/time/time.h" | |
13 #include "base/timer/timer.h" | |
14 #include "google_apis/gaia/gaia_oauth_client.h" | |
15 #include "remoting/host/oauth_token_getter.h" | |
16 | |
17 namespace net { | |
18 class URLRequestContextGetter; | |
19 } // namespace net | |
20 | |
21 namespace remoting { | |
22 | |
23 // OAuthTokenGetter caches OAuth access tokens and refreshes them as needed. | |
24 class OAuthTokenGetterImpl : public OAuthTokenGetter, | |
25 public base::NonThreadSafe, | |
26 public gaia::GaiaOAuthClient::Delegate { | |
27 public: | |
28 OAuthTokenGetterImpl(std::unique_ptr<OAuthCredentials> oauth_credentials, | |
29 const scoped_refptr<net::URLRequestContextGetter>& | |
30 url_request_context_getter, | |
31 bool auto_refresh); | |
32 ~OAuthTokenGetterImpl() override; | |
33 | |
34 // OAuthTokenGetter interface. | |
35 void CallWithToken( | |
36 const OAuthTokenGetter::TokenCallback& on_access_token) override; | |
37 void InvalidateCache() override; | |
38 | |
39 private: | |
40 // gaia::GaiaOAuthClient::Delegate interface. | |
41 void OnGetTokensResponse(const std::string& user_email, | |
42 const std::string& access_token, | |
43 int expires_seconds) override; | |
44 void OnRefreshTokenResponse(const std::string& access_token, | |
45 int expires_in_seconds) override; | |
46 void OnGetUserEmailResponse(const std::string& user_email) override; | |
47 void OnOAuthError() override; | |
48 void OnNetworkError(int response_code) override; | |
49 | |
50 void NotifyCallbacks(Status status, | |
51 const std::string& user_email, | |
52 const std::string& access_token); | |
53 void RefreshOAuthToken(); | |
54 | |
55 std::unique_ptr<OAuthCredentials> oauth_credentials_; | |
56 std::unique_ptr<gaia::GaiaOAuthClient> gaia_oauth_client_; | |
57 scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_; | |
58 | |
59 bool refreshing_oauth_token_ = false; | |
60 bool email_verified_ = false; | |
61 std::string oauth_access_token_; | |
62 base::Time auth_token_expiry_time_; | |
63 std::queue<OAuthTokenGetter::TokenCallback> pending_callbacks_; | |
64 std::unique_ptr<base::OneShotTimer> refresh_timer_; | |
65 }; | |
66 | |
67 } // namespace remoting | |
68 | |
69 #endif // REMOTING_HOST_OAUTH_TOKEN_GETTER_IMPL_H_ | |
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