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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 #include "chrome/browser/policy/network_configuration_updater.h" | |
| 6 | |
| 7 #include <string> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/bind_helpers.h" | |
| 11 #include "chrome/browser/chromeos/cros/network_library.h" | |
| 12 #include "chrome/browser/policy/policy_map.h" | |
| 13 #include "chromeos/network/onc/onc_constants.h" | |
| 14 #include "chromeos/network/onc/onc_utils.h" | |
| 15 #include "policy/policy_constants.h" | |
| 16 | |
| 17 namespace policy { | |
| 18 | |
| 19 NetworkConfigurationUpdater::NetworkConfigurationUpdater( | |
| 20 PolicyService* policy_service, | |
| 21 chromeos::NetworkLibrary* network_library) | |
| 22 : policy_change_registrar_( | |
| 23 policy_service, PolicyNamespace(POLICY_DOMAIN_CHROME, std::string())), | |
| 24 network_library_(network_library), | |
| 25 user_policy_initialized_(false), | |
| 26 allow_web_trust_(false), | |
| 27 policy_service_(policy_service) { | |
| 28 DCHECK(network_library_); | |
| 29 policy_change_registrar_.Observe( | |
| 30 key::kDeviceOpenNetworkConfiguration, | |
| 31 base::Bind(&NetworkConfigurationUpdater::OnPolicyChanged, | |
| 32 base::Unretained(this), | |
| 33 chromeos::onc::ONC_SOURCE_DEVICE_POLICY)); | |
| 34 policy_change_registrar_.Observe( | |
| 35 key::kOpenNetworkConfiguration, | |
| 36 base::Bind(&NetworkConfigurationUpdater::OnPolicyChanged, | |
| 37 base::Unretained(this), | |
| 38 chromeos::onc::ONC_SOURCE_USER_POLICY)); | |
| 39 | |
| 40 network_library_->AddNetworkProfileObserver(this); | |
| 41 | |
| 42 // Apply the current policies immediately. | |
| 43 ApplyNetworkConfigurations(); | |
| 44 } | |
| 45 | |
| 46 NetworkConfigurationUpdater::~NetworkConfigurationUpdater() { | |
| 47 network_library_->RemoveNetworkProfileObserver(this); | |
| 48 } | |
| 49 | |
| 50 void NetworkConfigurationUpdater::OnProfileListChanged() { | |
| 51 VLOG(1) << "Network profile list changed, applying policies."; | |
| 52 ApplyNetworkConfigurations(); | |
| 53 } | |
| 54 | |
| 55 void NetworkConfigurationUpdater::OnUserPolicyInitialized() { | |
| 56 VLOG(1) << "User policy initialized, applying policies."; | |
| 57 user_policy_initialized_ = true; | |
| 58 ApplyNetworkConfigurations(); | |
| 59 } | |
| 60 | |
| 61 void NetworkConfigurationUpdater::OnPolicyChanged( | |
| 62 chromeos::onc::ONCSource onc_source, | |
| 63 const base::Value* previous, | |
| 64 const base::Value* current) { | |
| 65 VLOG(1) << "Policy for ONC source " | |
| 66 << chromeos::onc::GetSourceAsString(onc_source) << " changed."; | |
| 67 ApplyNetworkConfigurations(); | |
| 68 } | |
| 69 | |
| 70 void NetworkConfigurationUpdater::ApplyNetworkConfigurations() { | |
| 71 ApplyNetworkConfiguration(key::kDeviceOpenNetworkConfiguration, | |
| 72 chromeos::onc::ONC_SOURCE_DEVICE_POLICY); | |
| 73 if (user_policy_initialized_) { | |
| 74 ApplyNetworkConfiguration(key::kOpenNetworkConfiguration, | |
| 75 chromeos::onc::ONC_SOURCE_USER_POLICY); | |
| 76 } | |
| 77 } | |
| 78 | |
| 79 void NetworkConfigurationUpdater::ApplyNetworkConfiguration( | |
| 80 const std::string& policy_key, | |
| 81 chromeos::onc::ONCSource onc_source) { | |
| 82 VLOG(1) << "Apply policy for ONC source " | |
| 83 << chromeos::onc::GetSourceAsString(onc_source); | |
| 84 const PolicyMap& policies = policy_service_->GetPolicies( | |
| 85 PolicyNamespace(POLICY_DOMAIN_CHROME, std::string())); | |
| 86 const base::Value* policy_value = policies.GetValue(policy_key); | |
| 87 | |
| 88 std::string new_network_config; | |
| 89 if (policy_value != NULL) { | |
| 90 // If the policy is not a string, we issue a warning, but still clear the | |
| 91 // network configuration. | |
| 92 if (!policy_value->GetAsString(&new_network_config)) { | |
| 93 LOG(WARNING) << "ONC policy for source " | |
| 94 << chromeos::onc::GetSourceAsString(onc_source) | |
| 95 << " is not a string value."; | |
| 96 } | |
| 97 } | |
| 98 | |
| 99 // An empty string is not a valid ONC and generates warnings and | |
| 100 // errors. Replace by a valid empty configuration. | |
| 101 if (new_network_config.empty()) | |
| 102 new_network_config = chromeos::onc::kEmptyUnencryptedConfiguration; | |
| 103 | |
| 104 if (!network_library_->LoadOncNetworks(new_network_config, "", onc_source, | |
| 105 allow_web_trust_)) { | |
| 106 LOG(ERROR) << "Errors occurred during the ONC policy application."; | |
| 107 } | |
| 108 } | |
| 109 | |
| 110 } // namespace policy | |
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Chromium Code Reviews
Issue 12189011:
Split up chrome/browser/policy subdirectory (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src