1 files changed, 63 insertions, 0 deletions
diff --git a/chrome/browser/policy/network_configuration_updater.cc b/chrome/browser/policy/network_configuration_updater.cc
new file mode 100644
index 0000000..6615173
--- /dev/null
+++ b/chrome/browser/policy/network_configuration_updater.cc
@@ -0,0 +1,63 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/policy/network_configuration_updater.h"
+
+#include "chrome/browser/chromeos/cros/network_library.h"
+#include "chrome/browser/policy/policy_map.h"
+#include "policy/policy_constants.h"
+
+namespace policy {
+
+NetworkConfigurationUpdater::NetworkConfigurationUpdater(
+    ConfigurationPolicyProvider* provider,
+    chromeos::NetworkLibrary* network_library)
+    : network_library_(network_library) {
+  DCHECK(network_library_);
+  provider_registrar_.Init(provider, this);
+  Update();
+}
+
+NetworkConfigurationUpdater::~NetworkConfigurationUpdater() {}
+
+void NetworkConfigurationUpdater::OnUpdatePolicy() {
+  Update();
+}
+
+void NetworkConfigurationUpdater::Update() {
+  ConfigurationPolicyProvider* provider = provider_registrar_.provider();
+
+  PolicyMap policy;
+  if (!provider->Provide(&policy)) {
+    LOG(WARNING) << "Failed to read policy from policy provider.";
+    return;
+  }
+
+  ApplyNetworkConfiguration(policy, kPolicyDeviceOpenNetworkConfiguration,
+                            &device_network_config_);
+  ApplyNetworkConfiguration(policy, kPolicyOpenNetworkConfiguration,
+                            &user_network_config_);
+}
+
+void NetworkConfigurationUpdater::ApplyNetworkConfiguration(
+    const PolicyMap& policy_map,
+    ConfigurationPolicyType policy_type,
+    std::string* cached_value) {
+  std::string new_network_config;
+  const base::Value* value = policy_map.Get(policy_type);
+  if (value != NULL) {
+    // If the policy is not a string, we issue a warning, but still clear the
+    // network configuration.
+    if (!value->GetAsString(&new_network_config))
+      LOG(WARNING) << "Invalid network configuration.";
+  }
+
+  if (*cached_value != new_network_config) {
+    *cached_value = new_network_config;
+    if (!network_library_->LoadOncNetworks(new_network_config))
+      LOG(WARNING) << "Network library failed to load ONC configuration.";
+  }
+}
+
+}  // namespace policy