chrome/browser/policy/cloud/user_policy_signin_service.h

   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_POLICY_CLOUD_USER_POLICY_SIGNIN_SERVICE_H_
   6 #define CHROME_BROWSER_POLICY_CLOUD_USER_POLICY_SIGNIN_SERVICE_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 "chrome/browser/policy/cloud/user_policy_signin_service_base.h"
  15 #include "chrome/browser/signin/profile_oauth2_token_service.h"
  16
  17 class Profile;
  18
  19 namespace net {
  20 class URLRequestContextGetter;
  21 }
  22
  23 namespace policy {
  24
  25 class CloudPolicyClientRegistrationHelper;
  26
  27 // A specialization of the UserPolicySigninServiceBase for the desktop
  28 // platforms (Windows, Mac and Linux).
  29 class UserPolicySigninService : public UserPolicySigninServiceBase,
  30                                 public OAuth2TokenService::Observer {
  31  public:
  32   // Creates a UserPolicySigninService associated with the passed
  33   // |policy_manager| and |signin_manager|.
  34   UserPolicySigninService(
  35       Profile* profile,
  36       PrefService* local_state,
  37       DeviceManagementService* device_management_service,
  38       UserCloudPolicyManager* policy_manager,
  39       SigninManager* signin_manager,
  40       scoped_refptr<net::URLRequestContextGetter> system_request_context,
  41       ProfileOAuth2TokenService* oauth2_token_service);
  42   virtual ~UserPolicySigninService();
  43
  44   // Registers a CloudPolicyClient for fetching policy for a user. The
  45   // |oauth2_login_token| and |username| are explicitly passed because
  46   // the user is not signed in yet (ProfileOAuth2TokenService does not have
  47   // any tokens yet to prevent services from using it until after we've fetched
  48   // policy).
  49   void RegisterForPolicy(const std::string& username,
  50                          const std::string& oauth2_login_token,
  51                          const PolicyRegistrationCallback& callback);
  52
  53   // OAuth2TokenService::Observer implementation:
  54   virtual void OnRefreshTokenAvailable(const std::string& account_id) OVERRIDE;
  55
  56   // CloudPolicyService::Observer implementation:
  57   virtual void OnInitializationCompleted(CloudPolicyService* service) OVERRIDE;
  58
  59   // BrowserContextKeyedService implementation:
  60   virtual void Shutdown() OVERRIDE;
  61
  62  protected:
  63   // UserPolicySigninServiceBase implementation:
  64   virtual void InitializeUserCloudPolicyManager(
  65       const std::string& username,
  66       scoped_ptr<CloudPolicyClient> client) OVERRIDE;
  67
  68   virtual void PrepareForUserCloudPolicyManagerShutdown() OVERRIDE;
  69   virtual void ShutdownUserCloudPolicyManager() OVERRIDE;
  70
  71  private:
  72   // Fetches an OAuth token to allow the cloud policy service to register with
  73   // the cloud policy server. |oauth_login_token| should contain an OAuth login
  74   // refresh token that can be downscoped to get an access token for the
  75   // device_management service.
  76   void RegisterCloudPolicyService();
  77
  78   // Callback invoked when policy registration has finished.
  79   void OnRegistrationComplete();
  80
  81   // Helper routine which prohibits user signout if the user is registered for
  82   // cloud policy.
  83   void ProhibitSignoutIfNeeded();
  84
  85   // Invoked when a policy registration request is complete.
  86   void CallPolicyRegistrationCallback(scoped_ptr<CloudPolicyClient> client,
  87                                       PolicyRegistrationCallback callback);
  88
  89   // Parent profile for this service.
  90   Profile* profile_;
  91
  92   scoped_ptr<CloudPolicyClientRegistrationHelper> registration_helper_;
  93
  94   // Weak pointer to the token service we use to authenticate during
  95   // CloudPolicyClient registration.
  96   ProfileOAuth2TokenService* oauth2_token_service_;
  97
  98   DISALLOW_COPY_AND_ASSIGN(UserPolicySigninService);
  99 };
 100
 101 }  // namespace policy
 102
 103 #endif  // CHROME_BROWSER_POLICY_CLOUD_USER_POLICY_SIGNIN_SERVICE_H_