src/chrome/browser/policy/cloud/user_policy_signin_service_ios.h

   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_POLICY_CLOUD_USER_POLICY_SIGNIN_SERVICE_IOS_H_
   6 #define CHROME_BROWSER_POLICY_CLOUD_USER_POLICY_SIGNIN_SERVICE_IOS_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12 #include "base/memory/ref_counted.h"
  13 #include "base/memory/scoped_ptr.h"
  14 #include "base/memory/weak_ptr.h"
  15 #include "chrome/browser/policy/cloud/user_policy_signin_service_base.h"
  16
  17 class ProfileOAuth2TokenService;
  18 class Profile;
  19
  20 namespace net {
  21 class URLRequestContextGetter;
  22 }
  23
  24 namespace policy {
  25
  26 class CloudPolicyClientRegistrationHelper;
  27
  28 typedef void (^PolicyRegistrationBlockCallback)(const std::string& dm_token,
  29                                                 const std::string& client_id);
  30
  31 typedef void (^PolicyFetchBlockCallback)(bool succeeded);
  32
  33 // A specialization of the UserPolicySigninServiceBase for iOS.
  34 // TODO(joaodasilva): share more code with UserPolicySigninServiceBase and
  35 // the Android implementation. http://crbug.com/273055
  36 class UserPolicySigninService : public UserPolicySigninServiceBase {
  37  public:
  38   // Creates a UserPolicySigninService associated with the passed |profile|.
  39   UserPolicySigninService(
  40       Profile* profile,
  41       PrefService* local_state,
  42       DeviceManagementService* device_management_service,
  43       UserCloudPolicyManager* policy_manager,
  44       SigninManager* signin_manager,
  45       scoped_refptr<net::URLRequestContextGetter> system_request_context,
  46       ProfileOAuth2TokenService* token_service);
  47   virtual ~UserPolicySigninService();
  48
  49   // Registers a CloudPolicyClient for fetching policy for |username|.
  50   // This requests an OAuth2 token for the services involved, and contacts
  51   // the policy service if the account has management enabled.
  52   // |callback| is invoked once we have registered this device to fetch policy,
  53   // or once it is determined that |username| is not a managed account.
  54   void RegisterForPolicy(const std::string& username,
  55                          PolicyRegistrationBlockCallback callback);
  56
  57   // Wrapper for FetchPolicyForSignedInUser that uses a block instead of
  58   // a base::Callback.
  59   void FetchPolicy(
  60       const std::string& username,
  61       const std::string& dm_token,
  62       const std::string& client_id,
  63       scoped_refptr<net::URLRequestContextGetter> profile_request_context,
  64       PolicyFetchBlockCallback callback);
  65
  66  private:
  67   void CallPolicyRegistrationCallback(scoped_ptr<CloudPolicyClient> client,
  68                                       PolicyRegistrationBlockCallback callback);
  69
  70   void CallPolicyFetchCallback(PolicyFetchBlockCallback callback,
  71                                bool succeeded);
  72
  73   // KeyedService implementation:
  74   virtual void Shutdown() OVERRIDE;
  75
  76   // CloudPolicyService::Observer implementation:
  77   virtual void OnInitializationCompleted(CloudPolicyService* service) OVERRIDE;
  78
  79   // Cancels a pending cloud policy registration attempt.
  80   void CancelPendingRegistration();
  81
  82   scoped_ptr<CloudPolicyClientRegistrationHelper> registration_helper_;
  83   base::WeakPtrFactory<UserPolicySigninService> weak_factory_;
  84
  85   // Weak pointer to the token service used to authenticate the
  86   // CloudPolicyClient during registration.
  87   ProfileOAuth2TokenService* oauth2_token_service_;
  88
  89   // The PrefService associated with the profile.
  90   PrefService* profile_prefs_;
  91
  92   DISALLOW_COPY_AND_ASSIGN(UserPolicySigninService);
  93 };
  94
  95 }  // namespace policy
  96
  97 #endif  // CHROME_BROWSER_POLICY_CLOUD_USER_POLICY_SIGNIN_SERVICE_IOS_H_