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