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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_BROWSER_POLICY_CLOUD_POLICY_SUBSYSTEM_H_ | |
| 6 #define CHROME_BROWSER_POLICY_CLOUD_POLICY_SUBSYSTEM_H_ | |
| 7 | |
| 8 #include "base/memory/scoped_ptr.h" | |
| 9 #include "base/prefs/public/pref_change_registrar.h" | |
| 10 #include "net/base/network_change_notifier.h" | |
| 11 | |
| 12 class PrefServiceSimple; | |
| 13 | |
| 14 namespace policy { | |
| 15 | |
| 16 class CloudPolicyCacheBase; | |
| 17 class CloudPolicyController; | |
| 18 class CloudPolicyDataStore; | |
| 19 class DeviceManagementService; | |
| 20 class DeviceTokenFetcher; | |
| 21 class PolicyNotifier; | |
| 22 | |
| 23 // This class is a container for the infrastructure required to support cloud | |
| 24 // policy. It glues together the backend, the policy controller and manages the | |
| 25 // life cycle of the policy providers. | |
| 26 class CloudPolicySubsystem | |
| 27 : public net::NetworkChangeNotifier::IPAddressObserver { | |
| 28 public: | |
| 29 enum PolicySubsystemState { | |
| 30 UNENROLLED, // No enrollment attempt has been performed yet. | |
| 31 BAD_GAIA_TOKEN, // The server rejected the GAIA auth token. | |
| 32 UNMANAGED, // This device is unmanaged. | |
| 33 NETWORK_ERROR, // A network error occurred, retrying makes sense. | |
| 34 LOCAL_ERROR, // Retrying is futile. | |
| 35 TOKEN_FETCHED, // Device has been successfully registered. | |
| 36 SUCCESS // Policy has been fetched successfully and is in effect. | |
| 37 }; | |
| 38 | |
| 39 enum ErrorDetails { | |
| 40 NO_DETAILS, // No error, so no error details either. | |
| 41 DMTOKEN_NETWORK_ERROR, // DeviceTokenFetcher encountered a network error. | |
| 42 POLICY_NETWORK_ERROR, // CloudPolicyController encountered a network error. | |
| 43 BAD_DMTOKEN, // The server rejected the DMToken. | |
| 44 POLICY_LOCAL_ERROR, // The policy cache encountered a local error. | |
| 45 SIGNATURE_MISMATCH, // The policy cache detected a signature mismatch. | |
| 46 BAD_SERIAL_NUMBER, // The serial number of the device is not valid. | |
| 47 AUTO_ENROLLMENT_ERROR, // Auto-enrollment is not supported. | |
| 48 BAD_ENROLLMENT_MODE, // The enrollment mode was not recognized. | |
| 49 MISSING_LICENSES, // There are no valid licenses for this domain left. | |
| 50 }; | |
| 51 | |
| 52 class Observer { | |
| 53 public: | |
| 54 virtual ~Observer() {} | |
| 55 virtual void OnPolicyStateChanged(PolicySubsystemState state, | |
| 56 ErrorDetails error_details) = 0; | |
| 57 }; | |
| 58 | |
| 59 class ObserverRegistrar { | |
| 60 public: | |
| 61 ObserverRegistrar(CloudPolicySubsystem* cloud_policy_subsystem, | |
| 62 CloudPolicySubsystem::Observer* observer); | |
| 63 ~ObserverRegistrar(); | |
| 64 | |
| 65 private: | |
| 66 PolicyNotifier* policy_notifier_; | |
| 67 CloudPolicySubsystem::Observer* observer_; | |
| 68 DISALLOW_COPY_AND_ASSIGN(ObserverRegistrar); | |
| 69 }; | |
| 70 | |
| 71 CloudPolicySubsystem(CloudPolicyDataStore* data_store, | |
| 72 CloudPolicyCacheBase* policy_cache, | |
| 73 const std::string& device_management_url); | |
| 74 virtual ~CloudPolicySubsystem(); | |
| 75 | |
| 76 // Initializes the subsystem. The first network request will only be made | |
| 77 // after |delay_milliseconds|. It can be scheduled to be happen earlier by | |
| 78 // calling |ScheduleInitialization|. | |
| 79 void CompleteInitialization(const char* refresh_pref_name, | |
| 80 int64 delay_milliseconds); | |
| 81 | |
| 82 // Shuts the subsystem down. This must be called before threading and network | |
| 83 // infrastructure goes away. | |
| 84 void Shutdown(); | |
| 85 | |
| 86 // Returns the externally visible state and corresponding error details. | |
| 87 PolicySubsystemState state(); | |
| 88 ErrorDetails error_details(); | |
| 89 | |
| 90 // Resets the subsystem back to unenrolled state and cancels any pending | |
| 91 // retry operations. | |
| 92 void Reset(); | |
| 93 | |
| 94 // Refreshes the policies retrieved by this subsystem. This triggers new | |
| 95 // policy fetches if possible, otherwise it keeps the current set of policies. | |
| 96 // If |wait_for_auth_token| is true, then this call will make the policy | |
| 97 // refresh wait for a pending auth token fetch, in case it hasn't finished | |
| 98 // yet. Otherwise the refresh completes immediately if the auth token isn't | |
| 99 // available. | |
| 100 void RefreshPolicies(bool wait_for_auth_token); | |
| 101 | |
| 102 // Registers cloud policy related prefs. | |
| 103 static void RegisterPrefs(PrefServiceSimple* pref_service); | |
| 104 | |
| 105 // Schedule initialization of the policy backend service. | |
| 106 void ScheduleServiceInitialization(int64 delay_milliseconds); | |
| 107 | |
| 108 // Returns the CloudPolicyCacheBase associated with this CloudPolicySubsystem. | |
| 109 CloudPolicyCacheBase* GetCloudPolicyCacheBase() const; | |
| 110 | |
| 111 CloudPolicyDataStore* data_store() { return data_store_; } | |
| 112 | |
| 113 private: | |
| 114 friend class TestingCloudPolicySubsystem; | |
| 115 | |
| 116 CloudPolicySubsystem(); | |
| 117 | |
| 118 void Initialize(CloudPolicyDataStore* data_store, | |
| 119 CloudPolicyCacheBase* policy_cache, | |
| 120 const std::string& device_management_url); | |
| 121 | |
| 122 // Updates the policy controller with a new refresh rate value. | |
| 123 void UpdatePolicyRefreshRate(int64 refresh_rate); | |
| 124 | |
| 125 // Returns a weak pointer to this subsystem's PolicyNotifier. | |
| 126 PolicyNotifier* notifier() { | |
| 127 return notifier_.get(); | |
| 128 } | |
| 129 | |
| 130 // Factory methods that may be overridden in tests. | |
| 131 virtual void CreateDeviceTokenFetcher(); | |
| 132 virtual void CreateCloudPolicyController(); | |
| 133 | |
| 134 void OnRefreshPrefChanged(); | |
| 135 | |
| 136 // net::NetworkChangeNotifier::IPAddressObserver: | |
| 137 virtual void OnIPAddressChanged() OVERRIDE; | |
| 138 | |
| 139 // Name of the preference to read the refresh rate from. | |
| 140 const char* refresh_pref_name_; | |
| 141 | |
| 142 PrefChangeRegistrar pref_change_registrar_; | |
| 143 | |
| 144 CloudPolicyDataStore* data_store_; | |
| 145 | |
| 146 // Cloud policy infrastructure stuff. | |
| 147 scoped_ptr<PolicyNotifier> notifier_; | |
| 148 scoped_ptr<DeviceManagementService> device_management_service_; | |
| 149 scoped_ptr<DeviceTokenFetcher> device_token_fetcher_; | |
| 150 scoped_ptr<CloudPolicyCacheBase> cloud_policy_cache_; | |
| 151 scoped_ptr<CloudPolicyController> cloud_policy_controller_; | |
| 152 | |
| 153 std::string device_management_url_; | |
| 154 | |
| 155 DISALLOW_COPY_AND_ASSIGN(CloudPolicySubsystem); | |
| 156 }; | |
| 157 | |
| 158 } // namespace policy | |
| 159 | |
| 160 #endif // CHROME_BROWSER_POLICY_CLOUD_POLICY_SUBSYSTEM_H_ | |
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Chromium Code Reviews
Issue 11946017:
Remove old cloud policy code. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src