OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_POLICY_CLOUD_POLICY_STORE_H_ | 5 #ifndef CHROME_BROWSER_POLICY_CLOUD_POLICY_STORE_H_ |
6 #define CHROME_BROWSER_POLICY_CLOUD_POLICY_STORE_H_ | 6 #define CHROME_BROWSER_POLICY_CLOUD_POLICY_STORE_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "base/observer_list.h" | 10 #include "base/observer_list.h" |
11 #include "chrome/browser/policy/cloud_policy_validator.h" | 11 #include "chrome/browser/policy/cloud_policy_validator.h" |
12 #include "chrome/browser/policy/policy_map.h" | 12 #include "chrome/browser/policy/policy_map.h" |
13 #include "chrome/browser/policy/proto/device_management_backend.pb.h" | 13 #include "chrome/browser/policy/proto/device_management_backend.pb.h" |
14 | 14 |
15 class Profile; | |
16 | |
17 namespace policy { | 15 namespace policy { |
18 | 16 |
19 // Defines the low-level interface used by the cloud policy code to: | 17 // Defines the low-level interface used by the cloud policy code to: |
20 // 1. Validate policy blobs that should be applied locally | 18 // 1. Validate policy blobs that should be applied locally |
21 // 2. Persist policy blobs | 19 // 2. Persist policy blobs |
22 // 3. Decode policy blobs to PolicyMap representation | 20 // 3. Decode policy blobs to PolicyMap representation |
23 class CloudPolicyStore { | 21 class CloudPolicyStore { |
24 public: | 22 public: |
25 // Status codes. | 23 // Status codes. |
26 enum Status { | 24 enum Status { |
(...skipping 55 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
82 // Errors generate OnStoreError() notifications. | 80 // Errors generate OnStoreError() notifications. |
83 virtual void Store( | 81 virtual void Store( |
84 const enterprise_management::PolicyFetchResponse& policy) = 0; | 82 const enterprise_management::PolicyFetchResponse& policy) = 0; |
85 | 83 |
86 // Load the current policy blob from persistent storage. Pending load/store | 84 // Load the current policy blob from persistent storage. Pending load/store |
87 // operations will be canceled. This may trigger asynchronous operations. | 85 // operations will be canceled. This may trigger asynchronous operations. |
88 // Upon success, OnStoreLoaded() will be called on the registered observers. | 86 // Upon success, OnStoreLoaded() will be called on the registered observers. |
89 // Otherwise, OnStoreError() reports the reason for failure. | 87 // Otherwise, OnStoreError() reports the reason for failure. |
90 virtual void Load() = 0; | 88 virtual void Load() = 0; |
91 | 89 |
92 // Deletes any existing policy blob and notifies observers via OnStoreLoaded() | |
93 // that the blob has changed. Virtual for mocks. | |
94 virtual void Clear(); | |
95 | |
96 // Registers an observer to be notified when policy changes. | 90 // Registers an observer to be notified when policy changes. |
97 void AddObserver(Observer* observer); | 91 void AddObserver(Observer* observer); |
98 | 92 |
99 // Removes the specified observer. | 93 // Removes the specified observer. |
100 void RemoveObserver(Observer* observer); | 94 void RemoveObserver(Observer* observer); |
101 | 95 |
102 // Factory method to create a CloudPolicyStore appropriate for the current | |
103 // platform, for storing user policy for the user associated with the passed | |
104 // |profile|. Implementation is defined in the individual platform store | |
105 // files. | |
106 static scoped_ptr<CloudPolicyStore> CreateUserPolicyStore( | |
107 Profile* profile, | |
108 bool force_immediate_policy_load); | |
109 | |
110 protected: | 96 protected: |
111 // Invokes the corresponding callback on all registered observers. | 97 // Invokes the corresponding callback on all registered observers. |
112 void NotifyStoreLoaded(); | 98 void NotifyStoreLoaded(); |
113 void NotifyStoreError(); | 99 void NotifyStoreError(); |
114 | 100 |
115 // Invoked by Clear() to remove stored policy. | |
116 virtual void RemoveStoredPolicy() = 0; | |
117 | |
118 // Decoded version of the currently effective policy. | 101 // Decoded version of the currently effective policy. |
119 PolicyMap policy_map_; | 102 PolicyMap policy_map_; |
120 | 103 |
121 // Currently effective policy. | 104 // Currently effective policy. |
122 scoped_ptr<enterprise_management::PolicyData> policy_; | 105 scoped_ptr<enterprise_management::PolicyData> policy_; |
123 | 106 |
124 // Latest status code. | 107 // Latest status code. |
125 Status status_; | 108 Status status_; |
126 | 109 |
127 // Latest validation status. | 110 // Latest validation status. |
128 CloudPolicyValidatorBase::Status validation_status_; | 111 CloudPolicyValidatorBase::Status validation_status_; |
129 | 112 |
130 private: | 113 private: |
131 // Whether the store has completed asynchronous initialization, which is | 114 // Whether the store has completed asynchronous initialization, which is |
132 // triggered by calling Load(). | 115 // triggered by calling Load(). |
133 bool is_initialized_; | 116 bool is_initialized_; |
134 | 117 |
135 ObserverList<Observer, true> observers_; | 118 ObserverList<Observer, true> observers_; |
136 | 119 |
137 DISALLOW_COPY_AND_ASSIGN(CloudPolicyStore); | 120 DISALLOW_COPY_AND_ASSIGN(CloudPolicyStore); |
138 }; | 121 }; |
139 | 122 |
140 } // namespace policy | 123 } // namespace policy |
141 | 124 |
142 #endif // CHROME_BROWSER_POLICY_CLOUD_POLICY_STORE_H_ | 125 #endif // CHROME_BROWSER_POLICY_CLOUD_POLICY_STORE_H_ |
OLD | NEW |