1 // Copyright 2013 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.
5 #ifndef COMPONENTS_POLICY_CORE_COMMON_CLOUD_CLOUD_POLICY_CLIENT_REGISTRATION_HELPER_H_
6 #define COMPONENTS_POLICY_CORE_COMMON_CLOUD_CLOUD_POLICY_CLIENT_REGISTRATION_HELPER_H_
11 #include "base/basictypes.h"
12 #include "base/callback.h"
13 #include "base/compiler_specific.h"
14 #include "base/memory/scoped_ptr.h"
15 #include "components/policy/core/common/cloud/cloud_policy_client.h"
16 #include "components/policy/core/common/cloud/user_info_fetcher.h"
17 #include "components/policy/policy_export.h"
18 #include "policy/proto/device_management_backend.pb.h"
20 class OAuth2TokenService;
23 class URLRequestContextGetter;
28 // Helper class that registers a CloudPolicyClient. It fetches an OAuth2 token
29 // for the DM service if needed, and checks with Gaia if the account has policy
30 // management enabled.
31 class POLICY_EXPORT CloudPolicyClientRegistrationHelper
32 : public UserInfoFetcher::Delegate,
33 public CloudPolicyClient::Observer {
35 // |context| and |client| are not owned and must outlive this object.
36 CloudPolicyClientRegistrationHelper(
37 CloudPolicyClient* client,
38 enterprise_management::DeviceRegisterRequest::Type registration_type);
39 virtual ~CloudPolicyClientRegistrationHelper();
41 // Starts the client registration process. This version uses the
42 // supplied OAuth2TokenService to mint the new token for the userinfo
43 // and DM services, using the |account_id|.
44 // |callback| is invoked when the registration is complete.
45 void StartRegistration(
46 OAuth2TokenService* token_service,
47 const std::string& account_id,
48 const base::Closure& callback);
50 #if !defined(OS_ANDROID)
51 // Starts the client registration process. The |login_refresh_token| is used
52 // to mint a new token for the userinfo and DM services.
53 // |callback| is invoked when the registration is complete.
54 void StartRegistrationWithLoginToken(const std::string& login_refresh_token,
55 const base::Closure& callback);
57 // Starts the client registration process. |access_token| must be a valid
58 // OAuth access token for the scopes returned by the |GetScopes| static
60 void StartRegistrationWithAccessToken(const std::string& access_token,
61 const base::Closure& callback);
63 // Returns the scopes required for policy client registration.
64 static std::vector<std::string> GetScopes();
68 class TokenServiceHelper;
69 #if !defined(OS_ANDROID)
70 class LoginTokenHelper;
73 void OnTokenFetched(const std::string& oauth_access_token);
75 // UserInfoFetcher::Delegate implementation:
76 virtual void OnGetUserInfoSuccess(
77 const base::DictionaryValue* response) OVERRIDE;
78 virtual void OnGetUserInfoFailure(
79 const GoogleServiceAuthError& error) OVERRIDE;
81 // CloudPolicyClient::Observer implementation:
82 virtual void OnPolicyFetched(CloudPolicyClient* client) OVERRIDE;
83 virtual void OnRegistrationStateChanged(CloudPolicyClient* client) OVERRIDE;
84 virtual void OnClientError(CloudPolicyClient* client) OVERRIDE;
86 // Invoked when the registration request has been completed.
87 void RequestCompleted();
89 // Internal helper class that uses OAuth2TokenService to fetch an OAuth
90 // access token. On desktop, this is only used after the user has signed in -
91 // desktop platforms use LoginTokenHelper for policy fetches performed before
92 // signin is complete.
93 scoped_ptr<TokenServiceHelper> token_service_helper_;
95 #if !defined(OS_ANDROID)
96 // Special desktop-only helper to fetch an OAuth access token prior to
97 // the completion of signin. Not used on Android since all token fetching
98 // is done via OAuth2TokenService.
99 scoped_ptr<LoginTokenHelper> login_token_helper_;
102 // Helper class for fetching information from GAIA about the currently
104 scoped_ptr<UserInfoFetcher> user_info_fetcher_;
106 // Access token used to register the CloudPolicyClient and also access
107 // GAIA to get information about the signed in user.
108 std::string oauth_access_token_;
110 net::URLRequestContextGetter* context_;
111 CloudPolicyClient* client_;
112 enterprise_management::DeviceRegisterRequest::Type registration_type_;
113 base::Closure callback_;
115 DISALLOW_COPY_AND_ASSIGN(CloudPolicyClientRegistrationHelper);
118 } // namespace policy
120 #endif // COMPONENTS_POLICY_CORE_COMMON_CLOUD_CLOUD_POLICY_CLIENT_REGISTRATION_HELPER_H_