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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 CHROME_BROWSER_SUPERVISED_USER_PERMISSION_REQUEST_CREATOR_APIARY_H_
      6 #define CHROME_BROWSER_SUPERVISED_USER_PERMISSION_REQUEST_CREATOR_APIARY_H_
      7 
      8 #include "chrome/browser/supervised_user/permission_request_creator.h"
      9 
     10 #include "base/memory/scoped_ptr.h"
     11 #include "google_apis/gaia/oauth2_token_service.h"
     12 #include "net/url_request/url_fetcher_delegate.h"
     13 
     14 class ManagedUserSigninManagerWrapper;
     15 class Profile;
     16 
     17 namespace base {
     18 class Time;
     19 }
     20 
     21 namespace net {
     22 class URLFetcher;
     23 class URLRequestContextGetter;
     24 }
     25 
     26 class PermissionRequestCreatorApiary : public PermissionRequestCreator,
     27                                        public OAuth2TokenService::Consumer,
     28                                        public net::URLFetcherDelegate {
     29  public:
     30   PermissionRequestCreatorApiary(
     31       OAuth2TokenService* oauth2_token_service,
     32       scoped_ptr<ManagedUserSigninManagerWrapper> signin_wrapper,
     33       net::URLRequestContextGetter* context);
     34   virtual ~PermissionRequestCreatorApiary();
     35 
     36   static scoped_ptr<PermissionRequestCreator> CreateWithProfile(
     37       Profile* profile);
     38 
     39   // PermissionRequestCreator implementation:
     40   virtual void CreatePermissionRequest(const std::string& url_requested,
     41                                        const base::Closure& callback) OVERRIDE;
     42 
     43  private:
     44   // OAuth2TokenService::Consumer implementation:
     45   virtual void OnGetTokenSuccess(const OAuth2TokenService::Request* request,
     46                                  const std::string& access_token,
     47                                  const base::Time& expiration_time) OVERRIDE;
     48   virtual void OnGetTokenFailure(const OAuth2TokenService::Request* request,
     49                                  const GoogleServiceAuthError& error) OVERRIDE;
     50 
     51   // net::URLFetcherDelegate implementation.
     52   virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
     53 
     54   // Requests an access token, which is the first thing we need. This is where
     55   // we restart when the returned access token has expired.
     56   void StartFetching();
     57 
     58   void DispatchNetworkError(int error_code);
     59   void DispatchGoogleServiceAuthError(const GoogleServiceAuthError& error);
     60 
     61   OAuth2TokenService* oauth2_token_service_;
     62   scoped_ptr<ManagedUserSigninManagerWrapper> signin_wrapper_;
     63   base::Closure callback_;
     64   net::URLRequestContextGetter* context_;
     65   std::string url_requested_;
     66   scoped_ptr<OAuth2TokenService::Request> access_token_request_;
     67   std::string access_token_;
     68   bool access_token_expired_;
     69   scoped_ptr<net::URLFetcher> url_fetcher_;
     70 };
     71 
     72 #endif  // CHROME_BROWSER_SUPERVISED_USER_PERMISSION_REQUEST_CREATOR_APIARY_H_
     73