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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_CONTROLLER_H_ | 5 #ifndef CHROME_BROWSER_POLICY_CLOUD_POLICY_CONTROLLER_H_ |
6 #define CHROME_BROWSER_POLICY_CLOUD_POLICY_CONTROLLER_H_ | 6 #define CHROME_BROWSER_POLICY_CLOUD_POLICY_CONTROLLER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/file_path.h" | 11 #include "base/file_path.h" |
12 #include "base/observer_list.h" | 12 #include "base/observer_list.h" |
13 #include "base/scoped_ptr.h" | 13 #include "base/scoped_ptr.h" |
14 #include "base/task.h" | 14 #include "base/task.h" |
15 #include "base/time.h" | 15 #include "base/time.h" |
16 #include "chrome/browser/policy/cloud_policy_identity_strategy.h" | 16 #include "chrome/browser/policy/cloud_policy_identity_strategy.h" |
17 #include "chrome/browser/policy/configuration_policy_provider.h" | 17 #include "chrome/browser/policy/configuration_policy_provider.h" |
18 #include "chrome/browser/policy/device_management_backend.h" | 18 #include "chrome/browser/policy/device_management_backend.h" |
19 #include "chrome/browser/policy/device_token_fetcher.h" | 19 #include "chrome/browser/policy/device_token_fetcher.h" |
20 | 20 |
21 class Profile; | 21 class Profile; |
22 class TokenService; | 22 class TokenService; |
23 | 23 |
24 namespace policy { | 24 namespace policy { |
25 | 25 |
26 class CloudPolicyCache; | 26 class CloudPolicyCacheBase; |
27 class DeviceManagementBackend; | 27 class DeviceManagementBackend; |
28 | 28 |
29 // Coordinates the actions of DeviceTokenFetcher, CloudPolicyIdentityStrategy, | 29 // Coordinates the actions of DeviceTokenFetcher, CloudPolicyIdentityStrategy, |
30 // DeviceManagementBackend, and CloudPolicyCache: calls their methods and | 30 // DeviceManagementBackend, and CloudPolicyCache: calls their methods and |
31 // listens to their callbacks/notifications. | 31 // listens to their callbacks/notifications. |
32 class CloudPolicyController | 32 class CloudPolicyController |
33 : public DeviceManagementBackend::DevicePolicyResponseDelegate, | 33 : public DeviceManagementBackend::DevicePolicyResponseDelegate, |
34 public DeviceTokenFetcher::Observer, | 34 public DeviceTokenFetcher::Observer, |
35 public CloudPolicyIdentityStrategy::Observer { | 35 public CloudPolicyIdentityStrategy::Observer { |
36 public: | 36 public: |
37 // Takes ownership of |backend|; the other parameters are weak pointers. | 37 // Takes ownership of |backend|; the other parameters are weak pointers. |
38 CloudPolicyController(CloudPolicyCache* cache, | 38 CloudPolicyController(CloudPolicyCacheBase* cache, |
39 DeviceManagementBackend* backend, | 39 DeviceManagementBackend* backend, |
40 DeviceTokenFetcher* token_fetcher, | 40 DeviceTokenFetcher* token_fetcher, |
41 CloudPolicyIdentityStrategy* identity_strategy); | 41 CloudPolicyIdentityStrategy* identity_strategy); |
42 virtual ~CloudPolicyController(); | 42 virtual ~CloudPolicyController(); |
43 | 43 |
44 // Sets the refresh rate at which to re-fetch policy information. | 44 // Sets the refresh rate at which to re-fetch policy information. |
45 void SetRefreshRate(int64 refresh_rate_milliseconds); | 45 void SetRefreshRate(int64 refresh_rate_milliseconds); |
46 | 46 |
47 // DevicePolicyResponseDelegate implementation: | 47 // DevicePolicyResponseDelegate implementation: |
48 virtual void HandlePolicyResponse( | 48 virtual void HandlePolicyResponse( |
(...skipping 16 matching lines...) Expand all Loading... |
65 STATE_TOKEN_VALID, | 65 STATE_TOKEN_VALID, |
66 // Policy information is available and valid. | 66 // Policy information is available and valid. |
67 STATE_POLICY_VALID, | 67 STATE_POLICY_VALID, |
68 // The service returned an error when requesting policy, ask again later. | 68 // The service returned an error when requesting policy, ask again later. |
69 STATE_POLICY_ERROR, | 69 STATE_POLICY_ERROR, |
70 }; | 70 }; |
71 | 71 |
72 friend class CloudPolicyControllerTest; | 72 friend class CloudPolicyControllerTest; |
73 | 73 |
74 // More configurable constructor for use by test cases. | 74 // More configurable constructor for use by test cases. |
75 CloudPolicyController(CloudPolicyCache* cache, | 75 CloudPolicyController(CloudPolicyCacheBase* cache, |
76 DeviceManagementBackend* backend, | 76 DeviceManagementBackend* backend, |
77 DeviceTokenFetcher* token_fetcher, | 77 DeviceTokenFetcher* token_fetcher, |
78 CloudPolicyIdentityStrategy* identity_strategy, | 78 CloudPolicyIdentityStrategy* identity_strategy, |
79 int64 policy_refresh_rate_ms, | 79 int64 policy_refresh_rate_ms, |
80 int policy_refresh_deviation_factor_percent, | 80 int policy_refresh_deviation_factor_percent, |
81 int64 policy_refresh_deviation_max_ms, | 81 int64 policy_refresh_deviation_max_ms, |
82 int64 policy_refresh_error_delay_ms); | 82 int64 policy_refresh_error_delay_ms); |
83 | 83 |
84 // Called by constructors to perform shared initialization. | 84 // Called by constructors to perform shared initialization. |
85 void Initialize(CloudPolicyCache* cache, | 85 void Initialize(CloudPolicyCacheBase* cache, |
86 DeviceManagementBackend* backend, | 86 DeviceManagementBackend* backend, |
87 DeviceTokenFetcher* token_fetcher, | 87 DeviceTokenFetcher* token_fetcher, |
88 CloudPolicyIdentityStrategy* identity_strategy, | 88 CloudPolicyIdentityStrategy* identity_strategy, |
89 int64 policy_refresh_rate_ms, | 89 int64 policy_refresh_rate_ms, |
90 int policy_refresh_deviation_factor_percent, | 90 int policy_refresh_deviation_factor_percent, |
91 int64 policy_refresh_deviation_max_ms, | 91 int64 policy_refresh_deviation_max_ms, |
92 int64 policy_refresh_error_delay_ms); | 92 int64 policy_refresh_error_delay_ms); |
93 | 93 |
94 // Asks the token fetcher to fetch a new token. | 94 // Asks the token fetcher to fetch a new token. |
95 void FetchToken(); | 95 void FetchToken(); |
96 | 96 |
97 // Sends a request to the device management backend to fetch policy if one | 97 // Sends a request to the device management backend to fetch policy if one |
98 // isn't already outstanding. | 98 // isn't already outstanding. |
99 void SendPolicyRequest(); | 99 void SendPolicyRequest(); |
100 | 100 |
101 // Called back from the delayed work task. Performs whatever action is | 101 // Called back from the delayed work task. Performs whatever action is |
102 // required in the current state, e.g. refreshing policy. | 102 // required in the current state, e.g. refreshing policy. |
103 void DoDelayedWork(); | 103 void DoDelayedWork(); |
104 | 104 |
105 // Cancels the delayed work task. | 105 // Cancels the delayed work task. |
106 void CancelDelayedWork(); | 106 void CancelDelayedWork(); |
107 | 107 |
108 // Switches to a new state and triggers any appropriate actions. | 108 // Switches to a new state and triggers any appropriate actions. |
109 void SetState(ControllerState new_state); | 109 void SetState(ControllerState new_state); |
110 | 110 |
111 // Computes the policy refresh delay to use. | 111 // Computes the policy refresh delay to use. |
112 int64 GetRefreshDelay(); | 112 int64 GetRefreshDelay(); |
113 | 113 |
114 CloudPolicyCache* cache_; | 114 CloudPolicyCacheBase* cache_; |
115 scoped_ptr<DeviceManagementBackend> backend_; | 115 scoped_ptr<DeviceManagementBackend> backend_; |
116 CloudPolicyIdentityStrategy* identity_strategy_; | 116 CloudPolicyIdentityStrategy* identity_strategy_; |
117 DeviceTokenFetcher* token_fetcher_; | 117 DeviceTokenFetcher* token_fetcher_; |
118 ControllerState state_; | 118 ControllerState state_; |
119 bool initial_fetch_done_; | 119 bool initial_fetch_done_; |
120 | 120 |
121 int64 policy_refresh_rate_ms_; | 121 int64 policy_refresh_rate_ms_; |
122 int policy_refresh_deviation_factor_percent_; | 122 int policy_refresh_deviation_factor_percent_; |
123 int64 policy_refresh_deviation_max_ms_; | 123 int64 policy_refresh_deviation_max_ms_; |
124 int64 policy_refresh_error_delay_ms_; | 124 int64 policy_refresh_error_delay_ms_; |
125 int64 effective_policy_refresh_error_delay_ms_; | 125 int64 effective_policy_refresh_error_delay_ms_; |
126 | 126 |
127 CancelableTask* delayed_work_task_; | 127 CancelableTask* delayed_work_task_; |
128 ScopedRunnableMethodFactory<CloudPolicyController> method_factory_; | 128 ScopedRunnableMethodFactory<CloudPolicyController> method_factory_; |
129 | 129 |
130 DISALLOW_COPY_AND_ASSIGN(CloudPolicyController); | 130 DISALLOW_COPY_AND_ASSIGN(CloudPolicyController); |
131 }; | 131 }; |
132 | 132 |
133 } // namespace policy | 133 } // namespace policy |
134 | 134 |
135 #endif // CHROME_BROWSER_POLICY_CLOUD_POLICY_CONTROLLER_H_ | 135 #endif // CHROME_BROWSER_POLICY_CLOUD_POLICY_CONTROLLER_H_ |
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