Split up chrome/browser/policy subdirectory

chrome/browser/policy/user_policy_signin_service.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_BROWSER_POLICY_USER_POLICY_SIGNIN_SERVICE_H_
-#define CHROME_BROWSER_POLICY_USER_POLICY_SIGNIN_SERVICE_H_
-
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/policy/cloud_policy_service.h"
-#include "chrome/browser/policy/user_info_fetcher.h"
-#include "chrome/browser/profiles/profile_keyed_service.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-
-class Profile;
-
-namespace base {
-class Time;
-}
-
-namespace policy {
-
-class CloudPolicyClientRegistrationHelper;
-class CloudPolicyClient;
-class UserCloudPolicyManager;
-
-// The UserPolicySigninService is responsible for interacting with the policy
-// infrastructure (mainly UserCloudPolicyManager) to load policy for the signed
-// in user.
-//
-// At signin time, this class initializes the UCPM and loads policy before any
-// other signed in services are initialized. After each restart, this class
-// ensures that the CloudPolicyClient is registered (in case the policy server
-// was offline during the initial policy fetch) and if not it initiates a fresh
-// registration process.
-//
-// Finally, if the user signs out, this class is responsible for shutting down
-// the policy infrastructure to ensure that any cached policy is cleared.
-class UserPolicySigninService
-    : public ProfileKeyedService,
-      public CloudPolicyService::Observer,
-      public content::NotificationObserver {
- public:
-  // The callback invoked once policy registration is complete. Passed
-  // CloudPolicyClient parameter is null if DMToken fetch failed.
-  typedef base::Callback<void(scoped_ptr<CloudPolicyClient>)>
-      PolicyRegistrationCallback;
-
-  // The callback invoked once policy fetch is complete. Passed boolean
-  // parameter is set to true if the policy fetch succeeded.
-  typedef base::Callback<void(bool)> PolicyFetchCallback;
-
-  // Creates a UserPolicySigninService associated with the passed |profile|.
-  explicit UserPolicySigninService(Profile* profile);
-  virtual ~UserPolicySigninService();
-
-  // Registers a CloudPolicyClient for fetching policy for a user. The
-  // |oauth2_login_token| and |username| are explicitly passed because
-  // the user is not signed in yet (TokenService does not have any tokens yet
-  // to prevent services from using it until after we've fetched policy).
-  void RegisterPolicyClient(const std::string& username,
-                            const std::string& oauth2_login_token,
-                            const PolicyRegistrationCallback& callback);
-
-  // Initiates a policy fetch as part of user signin, using a CloudPolicyClient
-  // previously initialized via RegisterPolicyClient. |callback| is invoked
-  // once the policy fetch is complete, passing true if the policy fetch
-  // succeeded.
-  void FetchPolicyForSignedInUser(scoped_ptr<CloudPolicyClient> client,
-                                  const PolicyFetchCallback& callback);
-
-  // content::NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // CloudPolicyService::Observer implementation.
-  virtual void OnInitializationCompleted(CloudPolicyService* service) OVERRIDE;
-
-  // ProfileKeyedService implementation:
-  virtual void Shutdown() OVERRIDE;
-
- private:
-  // Returns false if cloud policy is disabled or if the passed |email_address|
-  // is definitely not from a hosted domain (according to the blacklist in
-  // BrowserPolicyConnector::IsNonEnterpriseUser()).
-  bool ShouldLoadPolicyForUser(const std::string& email_address);
-
-  // Initializes the UserCloudPolicyManager using the passed CloudPolicyClient.
-  void InitializeUserCloudPolicyManager(scoped_ptr<CloudPolicyClient> client);
-
-  // Initializes the UserCloudPolicyManager with policy for the currently
-  // signed-in user.
-  void InitializeForSignedInUser();
-
-  // Fetches an OAuth token to allow the cloud policy service to register with
-  // the cloud policy server. |oauth_login_token| should contain an OAuth login
-  // refresh token that can be downscoped to get an access token for the
-  // device_management service.
-  void RegisterCloudPolicyService(std::string oauth_login_token);
-
-  // Callback invoked when policy registration has finished.
-  void OnRegistrationComplete();
-
-  // Helper routine which prohibits user signout if the user is registered for
-  // cloud policy.
-  void ProhibitSignoutIfNeeded();
-
-  // Helper routines to (un)register for CloudPolicyService and
-  // CloudPolicyClient notifications.
-  void StartObserving();
-  void StopObserving();
-
-  // Shuts down the UserCloudPolicyManager (for example, after the user signs
-  // out) and deletes any cached policy.
-  void ShutdownUserCloudPolicyManager();
-
-  // Invoked when a policy registration request is complete.
-  void CallPolicyRegistrationCallback(scoped_ptr<CloudPolicyClient> client,
-                                      PolicyRegistrationCallback callback);
-
-  // Convenience helper to get the UserCloudPolicyManager for |profile_|.
-  UserCloudPolicyManager* GetManager();
-
-  // Weak pointer to the profile this service is associated with.
-  Profile* profile_;
-
-  content::NotificationRegistrar registrar_;
-
-  scoped_ptr<CloudPolicyClientRegistrationHelper> registration_helper_;
-
-  DISALLOW_COPY_AND_ASSIGN(UserPolicySigninService);
-};
-
-}  // namespace policy
-
-#endif  // CHROME_BROWSER_POLICY_USER_POLICY_SIGNIN_SERVICE_H_