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 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_POLICY_DEVICE_POLICY_CACHE_H_ 6 #define CHROME_BROWSER_POLICY_DEVICE_POLICY_CACHE_H_ 7 #pragma once 8 9 #include <string> 10 11 #include "base/memory/scoped_callback_factory.h" 12 #include "chrome/browser/chromeos/login/signed_settings.h" 13 #include "chrome/browser/chromeos/login/signed_settings_helper.h" 14 #include "chrome/browser/policy/cloud_policy_cache_base.h" 15 #include "chrome/browser/policy/proto/chrome_device_policy.pb.h" 16 17 namespace policy { 18 19 class DevicePolicyIdentityStrategy; 20 class EnterpriseInstallAttributes; 21 class PolicyMap; 22 23 namespace em = enterprise_management; 24 25 // CloudPolicyCacheBase implementation that persists policy information 26 // to ChromeOS' session manager (via SignedSettingsHelper). 27 class DevicePolicyCache : public CloudPolicyCacheBase, 28 public chromeos::SignedSettingsHelper::Callback { 29 public: 30 explicit DevicePolicyCache(DevicePolicyIdentityStrategy* identity_strategy, 31 EnterpriseInstallAttributes* install_attributes); 32 virtual ~DevicePolicyCache(); 33 34 // CloudPolicyCacheBase implementation: 35 virtual void Load() OVERRIDE; 36 virtual void SetPolicy(const em::PolicyFetchResponse& policy) OVERRIDE; 37 virtual void SetUnmanaged() OVERRIDE; 38 39 // SignedSettingsHelper::Callback implementation: 40 virtual void OnRetrievePolicyCompleted( 41 chromeos::SignedSettings::ReturnCode code, 42 const em::PolicyFetchResponse& policy) OVERRIDE; 43 44 private: 45 friend class DevicePolicyCacheTest; 46 47 // Alternate c'tor allowing tests to mock out the SignedSettingsHelper 48 // singleton. 49 DevicePolicyCache( 50 DevicePolicyIdentityStrategy* identity_strategy, 51 EnterpriseInstallAttributes* install_attributes, 52 chromeos::SignedSettingsHelper* signed_settings_helper); 53 54 // CloudPolicyCacheBase implementation: 55 virtual bool DecodePolicyData(const em::PolicyData& policy_data, 56 PolicyMap* mandatory, 57 PolicyMap* recommended) OVERRIDE; 58 59 void PolicyStoreOpCompleted(chromeos::SignedSettings::ReturnCode code); 60 61 // Checks with immutable attributes whether this is an enterprise device and 62 // read the registration user if this is the case. 63 void CheckImmutableAttributes(); 64 65 static void DecodeDevicePolicy(const em::ChromeDeviceSettingsProto& policy, 66 PolicyMap* mandatory, 67 PolicyMap* recommended); 68 69 DevicePolicyIdentityStrategy* identity_strategy_; 70 EnterpriseInstallAttributes* install_attributes_; 71 72 chromeos::SignedSettingsHelper* signed_settings_helper_; 73 74 bool starting_up_; 75 76 base::ScopedCallbackFactory<DevicePolicyCache> callback_factory_; 77 78 DISALLOW_COPY_AND_ASSIGN(DevicePolicyCache); 79 }; 80 81 } // namespace policy 82 83 #endif // CHROME_BROWSER_POLICY_DEVICE_POLICY_CACHE_H_ 84