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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_CHROMEOS_POLICY_CLOUD_EXTERNAL_DATA_POLICY_OBSERVER_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_POLICY_CLOUD_EXTERNAL_DATA_POLICY_OBSERVER_H_ |
6 #define CHROME_BROWSER_CHROMEOS_POLICY_CLOUD_EXTERNAL_DATA_POLICY_OBSERVER_H_ | 6 #define CHROME_BROWSER_CHROMEOS_POLICY_CLOUD_EXTERNAL_DATA_POLICY_OBSERVER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
| 9 #include <memory> |
9 #include <string> | 10 #include <string> |
10 | 11 |
11 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
12 #include "base/macros.h" | 13 #include "base/macros.h" |
13 #include "base/memory/linked_ptr.h" | 14 #include "base/memory/linked_ptr.h" |
14 #include "base/memory/scoped_ptr.h" | |
15 #include "base/memory/weak_ptr.h" | 15 #include "base/memory/weak_ptr.h" |
16 #include "chrome/browser/chromeos/policy/device_local_account_policy_service.h" | 16 #include "chrome/browser/chromeos/policy/device_local_account_policy_service.h" |
17 #include "chrome/browser/chromeos/settings/cros_settings.h" | 17 #include "chrome/browser/chromeos/settings/cros_settings.h" |
18 #include "components/policy/core/common/policy_map.h" | 18 #include "components/policy/core/common/policy_map.h" |
19 #include "content/public/browser/notification_observer.h" | 19 #include "content/public/browser/notification_observer.h" |
20 #include "content/public/browser/notification_registrar.h" | 20 #include "content/public/browser/notification_registrar.h" |
21 | 21 |
22 namespace policy { | 22 namespace policy { |
23 | 23 |
24 // Helper for implementing policies referencing external data: This class | 24 // Helper for implementing policies referencing external data: This class |
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44 virtual void OnExternalDataCleared(const std::string& policy, | 44 virtual void OnExternalDataCleared(const std::string& policy, |
45 const std::string& user_id); | 45 const std::string& user_id); |
46 | 46 |
47 // Invoked when the external data referenced for |user_id| has been fetched. | 47 // Invoked when the external data referenced for |user_id| has been fetched. |
48 // Failed fetches are retried and the method is called only when a fetch | 48 // Failed fetches are retried and the method is called only when a fetch |
49 // eventually succeeds. If a fetch fails permanently (e.g. because the | 49 // eventually succeeds. If a fetch fails permanently (e.g. because the |
50 // external data reference specifies an invalid URL), the method is not | 50 // external data reference specifies an invalid URL), the method is not |
51 // called at all. | 51 // called at all. |
52 virtual void OnExternalDataFetched(const std::string& policy, | 52 virtual void OnExternalDataFetched(const std::string& policy, |
53 const std::string& user_id, | 53 const std::string& user_id, |
54 scoped_ptr<std::string> data); | 54 std::unique_ptr<std::string> data); |
55 | 55 |
56 protected: | 56 protected: |
57 virtual ~Delegate(); | 57 virtual ~Delegate(); |
58 }; | 58 }; |
59 | 59 |
60 CloudExternalDataPolicyObserver( | 60 CloudExternalDataPolicyObserver( |
61 chromeos::CrosSettings* cros_settings, | 61 chromeos::CrosSettings* cros_settings, |
62 DeviceLocalAccountPolicyService* device_local_account_policy_service, | 62 DeviceLocalAccountPolicyService* device_local_account_policy_service, |
63 const std::string& policy, | 63 const std::string& policy, |
64 Delegate* delegate); | 64 Delegate* delegate); |
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82 void RetrieveDeviceLocalAccounts(); | 82 void RetrieveDeviceLocalAccounts(); |
83 | 83 |
84 // Handles the new policy map |entry| for |user_id| by canceling any external | 84 // Handles the new policy map |entry| for |user_id| by canceling any external |
85 // data fetch currently in progress, emitting a notification that an external | 85 // data fetch currently in progress, emitting a notification that an external |
86 // data reference has been cleared (if |entry| is NULL) or set (otherwise), | 86 // data reference has been cleared (if |entry| is NULL) or set (otherwise), |
87 // starting a new external data fetch in the latter case. | 87 // starting a new external data fetch in the latter case. |
88 void HandleExternalDataPolicyUpdate(const std::string& user_id, | 88 void HandleExternalDataPolicyUpdate(const std::string& user_id, |
89 const PolicyMap::Entry* entry); | 89 const PolicyMap::Entry* entry); |
90 | 90 |
91 void OnExternalDataFetched(const std::string& user_id, | 91 void OnExternalDataFetched(const std::string& user_id, |
92 scoped_ptr<std::string> data); | 92 std::unique_ptr<std::string> data); |
93 | 93 |
94 // A map from each device-local account user ID to its current policy map | 94 // A map from each device-local account user ID to its current policy map |
95 // entry for |policy_|. | 95 // entry for |policy_|. |
96 typedef std::map<std::string, PolicyMap::Entry> DeviceLocalAccountEntryMap; | 96 typedef std::map<std::string, PolicyMap::Entry> DeviceLocalAccountEntryMap; |
97 DeviceLocalAccountEntryMap device_local_account_entries_; | 97 DeviceLocalAccountEntryMap device_local_account_entries_; |
98 | 98 |
99 // A map from each logged-in user to the helper that observes |policy_| in the | 99 // A map from each logged-in user to the helper that observes |policy_| in the |
100 // user's PolicyService. | 100 // user's PolicyService. |
101 typedef std::map<std::string, linked_ptr<PolicyServiceObserver> > | 101 typedef std::map<std::string, linked_ptr<PolicyServiceObserver> > |
102 LoggedInUserObserverMap; | 102 LoggedInUserObserverMap; |
103 LoggedInUserObserverMap logged_in_user_observers_; | 103 LoggedInUserObserverMap logged_in_user_observers_; |
104 | 104 |
105 chromeos::CrosSettings* cros_settings_; | 105 chromeos::CrosSettings* cros_settings_; |
106 DeviceLocalAccountPolicyService* device_local_account_policy_service_; | 106 DeviceLocalAccountPolicyService* device_local_account_policy_service_; |
107 | 107 |
108 // The policy that |this| observes. | 108 // The policy that |this| observes. |
109 std::string policy_; | 109 std::string policy_; |
110 | 110 |
111 Delegate* delegate_; | 111 Delegate* delegate_; |
112 | 112 |
113 content::NotificationRegistrar notification_registrar_; | 113 content::NotificationRegistrar notification_registrar_; |
114 scoped_ptr<chromeos::CrosSettings::ObserverSubscription> | 114 std::unique_ptr<chromeos::CrosSettings::ObserverSubscription> |
115 device_local_accounts_subscription_; | 115 device_local_accounts_subscription_; |
116 | 116 |
117 // A map from user ID to a base::WeakPtr for each external data fetch | 117 // A map from user ID to a base::WeakPtr for each external data fetch |
118 // currently in progress. This allows fetches to be effectively be canceled by | 118 // currently in progress. This allows fetches to be effectively be canceled by |
119 // invalidating the pointers. | 119 // invalidating the pointers. |
120 typedef base::WeakPtrFactory<CloudExternalDataPolicyObserver> | 120 typedef base::WeakPtrFactory<CloudExternalDataPolicyObserver> |
121 WeakPtrFactory; | 121 WeakPtrFactory; |
122 typedef std::map<std::string, linked_ptr<WeakPtrFactory> > FetchWeakPtrMap; | 122 typedef std::map<std::string, linked_ptr<WeakPtrFactory> > FetchWeakPtrMap; |
123 FetchWeakPtrMap fetch_weak_ptrs_; | 123 FetchWeakPtrMap fetch_weak_ptrs_; |
124 | 124 |
125 base::WeakPtrFactory<CloudExternalDataPolicyObserver> weak_factory_; | 125 base::WeakPtrFactory<CloudExternalDataPolicyObserver> weak_factory_; |
126 | 126 |
127 DISALLOW_COPY_AND_ASSIGN(CloudExternalDataPolicyObserver); | 127 DISALLOW_COPY_AND_ASSIGN(CloudExternalDataPolicyObserver); |
128 }; | 128 }; |
129 | 129 |
130 } // namespace policy | 130 } // namespace policy |
131 | 131 |
132 #endif // CHROME_BROWSER_CHROMEOS_POLICY_CLOUD_EXTERNAL_DATA_POLICY_OBSERVER_H_ | 132 #endif // CHROME_BROWSER_CHROMEOS_POLICY_CLOUD_EXTERNAL_DATA_POLICY_OBSERVER_H_ |
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