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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/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
13 #include "base/observer_list.h" | 13 #include "base/observer_list.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 22 matching lines...) Expand all Loading... |
71 STATE_POLICY_VALID, | 71 STATE_POLICY_VALID, |
72 // The service returned an error when requesting policy, will retry. | 72 // The service returned an error when requesting policy, will retry. |
73 STATE_POLICY_ERROR, | 73 STATE_POLICY_ERROR, |
74 // The service returned an error that is not going to go away soon. | 74 // The service returned an error that is not going to go away soon. |
75 STATE_POLICY_UNAVAILABLE | 75 STATE_POLICY_UNAVAILABLE |
76 }; | 76 }; |
77 | 77 |
78 friend class CloudPolicyControllerTest; | 78 friend class CloudPolicyControllerTest; |
79 | 79 |
80 // More configurable constructor for use by test cases. | 80 // More configurable constructor for use by test cases. |
81 CloudPolicyController(CloudPolicyCache* cache, | 81 CloudPolicyController(CloudPolicyCacheBase* cache, |
82 DeviceManagementBackend* backend, | 82 DeviceManagementBackend* backend, |
83 DeviceTokenFetcher* token_fetcher, | 83 DeviceTokenFetcher* token_fetcher, |
84 CloudPolicyIdentityStrategy* identity_strategy, | 84 CloudPolicyIdentityStrategy* identity_strategy, |
85 int64 policy_refresh_rate_ms, | 85 int64 policy_refresh_rate_ms, |
86 int policy_refresh_deviation_factor_percent, | 86 int policy_refresh_deviation_factor_percent, |
87 int64 policy_refresh_deviation_max_ms, | 87 int64 policy_refresh_deviation_max_ms, |
88 int64 policy_refresh_error_delay_ms); | 88 int64 policy_refresh_error_delay_ms); |
89 | 89 |
90 // Called by constructors to perform shared initialization. | 90 // Called by constructors to perform shared initialization. |
91 void Initialize(CloudPolicyCache* cache, | 91 void Initialize(CloudPolicyCacheBase* cache, |
92 DeviceManagementBackend* backend, | 92 DeviceManagementBackend* backend, |
93 DeviceTokenFetcher* token_fetcher, | 93 DeviceTokenFetcher* token_fetcher, |
94 CloudPolicyIdentityStrategy* identity_strategy, | 94 CloudPolicyIdentityStrategy* identity_strategy, |
95 int64 policy_refresh_rate_ms, | 95 int64 policy_refresh_rate_ms, |
96 int policy_refresh_deviation_factor_percent, | 96 int policy_refresh_deviation_factor_percent, |
97 int64 policy_refresh_deviation_max_ms, | 97 int64 policy_refresh_deviation_max_ms, |
98 int64 policy_refresh_error_delay_ms); | 98 int64 policy_refresh_error_delay_ms); |
99 | 99 |
100 // Asks the token fetcher to fetch a new token. | 100 // Asks the token fetcher to fetch a new token. |
101 void FetchToken(); | 101 void FetchToken(); |
102 | 102 |
103 // Sends a request to the device management backend to fetch policy if one | 103 // Sends a request to the device management backend to fetch policy if one |
104 // isn't already outstanding. | 104 // isn't already outstanding. |
105 void SendPolicyRequest(); | 105 void SendPolicyRequest(); |
106 | 106 |
107 // Called back from the delayed work task. Performs whatever action is | 107 // Called back from the delayed work task. Performs whatever action is |
108 // required in the current state, e.g. refreshing policy. | 108 // required in the current state, e.g. refreshing policy. |
109 void DoDelayedWork(); | 109 void DoDelayedWork(); |
110 | 110 |
111 // Cancels the delayed work task. | 111 // Cancels the delayed work task. |
112 void CancelDelayedWork(); | 112 void CancelDelayedWork(); |
113 | 113 |
114 // Switches to a new state and triggers any appropriate actions. | 114 // Switches to a new state and triggers any appropriate actions. |
115 void SetState(ControllerState new_state); | 115 void SetState(ControllerState new_state); |
116 | 116 |
117 // Computes the policy refresh delay to use. | 117 // Computes the policy refresh delay to use. |
118 int64 GetRefreshDelay(); | 118 int64 GetRefreshDelay(); |
119 | 119 |
120 CloudPolicyCache* cache_; | 120 CloudPolicyCacheBase* cache_; |
121 scoped_ptr<DeviceManagementBackend> backend_; | 121 scoped_ptr<DeviceManagementBackend> backend_; |
122 CloudPolicyIdentityStrategy* identity_strategy_; | 122 CloudPolicyIdentityStrategy* identity_strategy_; |
123 DeviceTokenFetcher* token_fetcher_; | 123 DeviceTokenFetcher* token_fetcher_; |
124 ControllerState state_; | 124 ControllerState state_; |
125 bool initial_fetch_done_; | 125 bool initial_fetch_done_; |
126 | 126 |
127 int64 policy_refresh_rate_ms_; | 127 int64 policy_refresh_rate_ms_; |
128 int policy_refresh_deviation_factor_percent_; | 128 int policy_refresh_deviation_factor_percent_; |
129 int64 policy_refresh_deviation_max_ms_; | 129 int64 policy_refresh_deviation_max_ms_; |
130 int64 policy_refresh_error_delay_ms_; | 130 int64 policy_refresh_error_delay_ms_; |
131 int64 effective_policy_refresh_error_delay_ms_; | 131 int64 effective_policy_refresh_error_delay_ms_; |
132 | 132 |
133 CancelableTask* delayed_work_task_; | 133 CancelableTask* delayed_work_task_; |
134 ScopedRunnableMethodFactory<CloudPolicyController> method_factory_; | 134 ScopedRunnableMethodFactory<CloudPolicyController> method_factory_; |
135 | 135 |
136 DISALLOW_COPY_AND_ASSIGN(CloudPolicyController); | 136 DISALLOW_COPY_AND_ASSIGN(CloudPolicyController); |
137 }; | 137 }; |
138 | 138 |
139 } // namespace policy | 139 } // namespace policy |
140 | 140 |
141 #endif // CHROME_BROWSER_POLICY_CLOUD_POLICY_CONTROLLER_H_ | 141 #endif // CHROME_BROWSER_POLICY_CLOUD_POLICY_CONTROLLER_H_ |
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