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// Copyright (c) 2012 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.
#ifndef CHROME_BROWSER_CHROMEOS_POLICY_NETWORK_CONFIGURATION_UPDATER_H_
#define CHROME_BROWSER_CHROMEOS_POLICY_NETWORK_CONFIGURATION_UPDATER_H_
#include <string>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "components/onc/onc_constants.h"
#include "components/policy/core/common/policy_service.h"
namespace base {
class DictionaryValue;
class ListValue;
class Value;
}
namespace chromeos {
class ManagedNetworkConfigurationHandler;
}
namespace policy {
class PolicyMap;
// Implements the common part of tracking a OpenNetworkConfiguration device or
// user policy. Pushes the network configs to the
// ManagedNetworkConfigurationHandler, which in turn writes configurations to
// Shill. Certificates are imported with the chromeos::onc::CertificateImporter.
// For user policies the subclass UserNetworkConfigurationUpdater must be used.
// Does not handle proxy settings.
class NetworkConfigurationUpdater : public PolicyService::Observer {
public:
virtual ~NetworkConfigurationUpdater();
// PolicyService::Observer overrides
virtual void OnPolicyUpdated(const PolicyNamespace& ns,
const PolicyMap& previous,
const PolicyMap& current) OVERRIDE;
virtual void OnPolicyServiceInitialized(PolicyDomain domain) OVERRIDE;
protected:
NetworkConfigurationUpdater(
onc::ONCSource onc_source,
std::string policy_key,
PolicyService* policy_service,
chromeos::ManagedNetworkConfigurationHandler* network_config_handler);
virtual void Init();
// Imports the certificates part of the policy.
virtual void ImportCertificates(const base::ListValue& certificates_onc) = 0;
// Pushes the network part of the policy to the
// ManagedNetworkConfigurationHandler. This can be overridden by subclasses to
// modify |network_configs_onc| before the actual application.
virtual void ApplyNetworkPolicy(
base::ListValue* network_configs_onc,
base::DictionaryValue* global_network_config) = 0;
onc::ONCSource onc_source_;
// Pointer to the global singleton or a test instance.
chromeos::ManagedNetworkConfigurationHandler* network_config_handler_;
private:
// Called if the ONC policy changed.
void OnPolicyChanged(const base::Value* previous, const base::Value* current);
// Apply the observed policy, i.e. both networks and certificates.
void ApplyPolicy();
std::string LogHeader() const;
std::string policy_key_;
// Used to register for notifications from the |policy_service_|.
PolicyChangeRegistrar policy_change_registrar_;
// Used to retrieve the policies.
PolicyService* policy_service_;
DISALLOW_COPY_AND_ASSIGN(NetworkConfigurationUpdater);
};
} // namespace policy
#endif // CHROME_BROWSER_CHROMEOS_POLICY_NETWORK_CONFIGURATION_UPDATER_H_
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