src/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 |profile|.
  33   UserPolicySigninService(
  34       Profile* profile,
  35       PrefService* local_state,
  36       scoped_refptr<net::URLRequestContextGetter> request_context,
  37       DeviceManagementService* device_management_service,
  38       ProfileOAuth2TokenService* oauth2_token_service);
  39   virtual ~UserPolicySigninService();
  40
  41   // Registers a CloudPolicyClient for fetching policy for a user. The
  42   // |oauth2_login_token| and |username| are explicitly passed because
  43   // the user is not signed in yet (ProfileOAuth2TokenService does not have
  44   // any tokens yet to prevent services from using it until after we've fetched
  45   // policy).
  46   void RegisterPolicyClient(const std::string& username,
  47                             const std::string& oauth2_login_token,
  48                             const PolicyRegistrationCallback& callback);
  49
  50   // OAuth2TokenService::Observer implementation:
  51   virtual void OnRefreshTokenAvailable(const std::string& account_id) OVERRIDE;
  52
  53   // CloudPolicyService::Observer implementation:
  54   virtual void OnInitializationCompleted(CloudPolicyService* service) OVERRIDE;
  55
  56   // BrowserContextKeyedService implementation:
  57   virtual void Shutdown() OVERRIDE;
  58
  59  protected:
  60   // UserPolicySigninServiceBase implementation:
  61   virtual void InitializeUserCloudPolicyManager(
  62       scoped_ptr<CloudPolicyClient> client) OVERRIDE;
  63
  64   virtual void PrepareForUserCloudPolicyManagerShutdown() OVERRIDE;
  65   virtual void ShutdownUserCloudPolicyManager() OVERRIDE;
  66
  67  private:
  68   // Fetches an OAuth token to allow the cloud policy service to register with
  69   // the cloud policy server. |oauth_login_token| should contain an OAuth login
  70   // refresh token that can be downscoped to get an access token for the
  71   // device_management service.
  72   void RegisterCloudPolicyService();
  73
  74   // Callback invoked when policy registration has finished.
  75   void OnRegistrationComplete();
  76
  77   // Helper routine which prohibits user signout if the user is registered for
  78   // cloud policy.
  79   void ProhibitSignoutIfNeeded();
  80
  81   // Invoked when a policy registration request is complete.
  82   void CallPolicyRegistrationCallback(scoped_ptr<CloudPolicyClient> client,
  83                                       PolicyRegistrationCallback callback);
  84
  85   scoped_ptr<CloudPolicyClientRegistrationHelper> registration_helper_;
  86
  87   // Weak pointer to the token service we use to authenticate during
  88   // CloudPolicyClient registration.
  89   ProfileOAuth2TokenService* oauth2_token_service_;
  90
  91   DISALLOW_COPY_AND_ASSIGN(UserPolicySigninService);
  92 };
  93
  94 }  // namespace policy
  95
  96 #endif  // CHROME_BROWSER_POLICY_CLOUD_USER_POLICY_SIGNIN_SERVICE_H_