Move policy code into components/policy.

chrome/browser/policy/cloud/cloud_policy_client_registration_helper.h

-// Copyright 2013 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_CLOUD_CLOUD_POLICY_CLIENT_REGISTRATION_HELPER_H_
-#define CHROME_BROWSER_POLICY_CLOUD_CLOUD_POLICY_CLIENT_REGISTRATION_HELPER_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/policy/cloud/cloud_policy_client.h"
-#include "chrome/browser/policy/cloud/user_info_fetcher.h"
-#include "chrome/browser/policy/proto/cloud/device_management_backend.pb.h"
-
-class OAuth2TokenService;
-
-namespace net {
-class URLRequestContextGetter;
-}
-
-namespace policy {
-
-// Helper class that registers a CloudPolicyClient. It fetches an OAuth2 token
-// for the DM service if needed, and checks with Gaia if the account has policy
-// management enabled.
-class CloudPolicyClientRegistrationHelper : public UserInfoFetcher::Delegate,
-                                            public CloudPolicyClient::Observer {
- public:
-  // |context| and |client| are not owned and must outlive this object.
-  // If |should_force_load_policy| then the cloud policy registration is
-  // performed even if Gaia indicates that this account doesn't have management
-  // enabled.
-  CloudPolicyClientRegistrationHelper(
-      CloudPolicyClient* client,
-      bool should_force_load_policy,
-      enterprise_management::DeviceRegisterRequest::Type registration_type);
-  virtual ~CloudPolicyClientRegistrationHelper();
-
-  // Starts the client registration process. This version uses the
-  // supplied OAuth2TokenService to mint the new token for the userinfo
-  // and DM services, using the |account_id|.
-  // |callback| is invoked when the registration is complete.
-  void StartRegistration(
-      OAuth2TokenService* token_service,
-      const std::string& account_id,
-      const base::Closure& callback);
-
-#if !defined(OS_ANDROID)
-  // Starts the client registration process. The |login_refresh_token| is used
-  // to mint a new token for the userinfo and DM services.
-  // |callback| is invoked when the registration is complete.
-  void StartRegistrationWithLoginToken(const std::string& login_refresh_token,
-                                       const base::Closure& callback);
-#endif
-
- private:
-  class TokenServiceHelper;
-#if !defined(OS_ANDROID)
-  class LoginTokenHelper;
-#endif
-
-  void OnTokenFetched(const std::string& oauth_access_token);
-
-  // UserInfoFetcher::Delegate implementation:
-  virtual void OnGetUserInfoSuccess(
-      const base::DictionaryValue* response) OVERRIDE;
-  virtual void OnGetUserInfoFailure(
-      const GoogleServiceAuthError& error) OVERRIDE;
-
-  // CloudPolicyClient::Observer implementation:
-  virtual void OnPolicyFetched(CloudPolicyClient* client) OVERRIDE;
-  virtual void OnRegistrationStateChanged(CloudPolicyClient* client) OVERRIDE;
-  virtual void OnClientError(CloudPolicyClient* client) OVERRIDE;
-
-  // Invoked when the registration request has been completed.
-  void RequestCompleted();
-
-  // Internal helper class that uses OAuth2TokenService to fetch an OAuth
-  // access token. On desktop, this is only used after the user has signed in -
-  // desktop platforms use LoginTokenHelper for policy fetches performed before
-  // signin is complete.
-  scoped_ptr<TokenServiceHelper> token_service_helper_;
-
-#if !defined(OS_ANDROID)
-  // Special desktop-only helper to fetch an OAuth access token prior to
-  // the completion of signin. Not used on Android since all token fetching
-  // is done via OAuth2TokenService.
-  scoped_ptr<LoginTokenHelper> login_token_helper_;
-#endif
-
-  // Helper class for fetching information from GAIA about the currently
-  // signed-in user.
-  scoped_ptr<UserInfoFetcher> user_info_fetcher_;
-
-  // Access token used to register the CloudPolicyClient and also access
-  // GAIA to get information about the signed in user.
-  std::string oauth_access_token_;
-
-  net::URLRequestContextGetter* context_;
-  CloudPolicyClient* client_;
-  bool should_force_load_policy_;
-  enterprise_management::DeviceRegisterRequest::Type registration_type_;
-  base::Closure callback_;
-
-  DISALLOW_COPY_AND_ASSIGN(CloudPolicyClientRegistrationHelper);
-};
-
-}  // namespace policy
-
-#endif  // CHROME_BROWSER_POLICY_CLOUD_CLOUD_POLICY_CLIENT_REGISTRATION_HELPER_H_