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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_POLICY_NETWORK_CONFIGURATION_UPDATER_H_
#define CHROME_BROWSER_POLICY_NETWORK_CONFIGURATION_UPDATER_H_
#include <string>
#include "chrome/browser/chromeos/cros/network_constants.h"
#include "chrome/browser/chromeos/cros/network_library.h"
#include "chrome/browser/chromeos/cros/network_ui_data.h"
#include "chrome/browser/policy/policy_service.h"
#include "chromeos/network/onc/onc_constants.h"
namespace base {
class Value;
}
namespace policy {
class PolicyMap;
// Keeps track of the network configuration policy settings and Shill's
// profiles. Requests the NetworkLibrary to apply the ONC of the network
// policies every time one of the relevant policies or Shill's profiles changes
// or OnUserPolicyInitialized() is called. If the user policy is available,
// always both the device and the user policy are applied. Otherwise only the
// device policy is applied.
class NetworkConfigurationUpdater
: public chromeos::NetworkLibrary::NetworkProfileObserver {
public:
NetworkConfigurationUpdater(PolicyService* policy_service,
chromeos::NetworkLibrary* network_library);
virtual ~NetworkConfigurationUpdater();
// NetworkProfileObserver overrides.
virtual void OnProfileListChanged() OVERRIDE;
// Notifies this updater that the user policy is initialized. Before this
// function is called, the user policy is not applied. Afterwards, always both
// device and user policy are applied as described in the class comment. This
// function also triggers an immediate policy application of both device and
// user policy.
void OnUserPolicyInitialized();
// Web trust isn't given to certificates imported from ONC by default. Setting
// |allow_web_trust| to true allows giving Web trust to the certificates that
// request it.
void set_allow_web_trust(bool allow) { allow_web_trust_ = allow; }
private:
// Callback that's called by |policy_service_| if the respective ONC policy
// changed.
void OnPolicyChanged(chromeos::onc::ONCSource onc_source,
const base::Value* previous,
const base::Value* current);
// Retrieves the ONC policies from |policy_service_| and pushes the
// configurations to |network_library_|. Ensures that a device policy is
// always overwritten by a user policy.
void ApplyNetworkConfigurations();
// Push the policy stored at |policy_key| for |onc_source| to
// |network_library_|.
void ApplyNetworkConfiguration(const std::string& policy_key,
chromeos::onc::ONCSource onc_source);
// Wraps the policy service we read network configuration from.
PolicyChangeRegistrar policy_change_registrar_;
// Network library to write network configuration to.
chromeos::NetworkLibrary* network_library_;
// Whether the user policy is already available.
bool user_policy_initialized_;
// Whether Web trust is allowed or not.
bool allow_web_trust_;
// The policy service storing the ONC policies.
PolicyService* policy_service_;
DISALLOW_COPY_AND_ASSIGN(NetworkConfigurationUpdater);
};
} // namespace policy
#endif // CHROME_BROWSER_POLICY_NETWORK_CONFIGURATION_UPDATER_H_
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