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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2014, Regents of the University of California,
* Arizona Board of Regents,
* Colorado State University,
* University Pierre & Marie Curie, Sorbonne University,
* Washington University in St. Louis,
* Beijing Institute of Technology,
* The University of Memphis
*
* This file is part of NFD (Named Data Networking Forwarding Daemon).
* See AUTHORS.md for complete list of NFD authors and contributors.
*
* NFD is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Foundation,
* either version 3 of the License, or (at your option) any later version.
*
* NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
*/
#include "manager-base.hpp"
#include "core/logger.hpp"
namespace nfd {
NFD_LOG_INIT("ManagerBase");
ManagerBase::ManagerBase(shared_ptr<InternalFace> face, const std::string& privilege,
ndn::KeyChain& keyChain)
: m_face(face)
, m_keyChain(keyChain)
{
face->getValidator().addSupportedPrivilege(privilege);
}
ManagerBase::~ManagerBase()
{
}
bool
ManagerBase::extractParameters(const Name::Component& parameterComponent,
ControlParameters& extractedParameters)
{
try
{
Block rawParameters = parameterComponent.blockFromValue();
extractedParameters.wireDecode(rawParameters);
}
catch (const ndn::Tlv::Error& e)
{
return false;
}
NFD_LOG_DEBUG("Parameters parsed OK");
return true;
}
void
ManagerBase::sendResponse(const Name& name,
uint32_t code,
const std::string& text)
{
ControlResponse response(code, text);
sendResponse(name, response);
}
void
ManagerBase::sendResponse(const Name& name,
uint32_t code,
const std::string& text,
const Block& body)
{
ControlResponse response(code, text);
response.setBody(body);
sendResponse(name, response);
}
void
ManagerBase::sendResponse(const Name& name,
const ControlResponse& response)
{
NFD_LOG_DEBUG("responding"
<< " name: " << name
<< " code: " << response.getCode()
<< " text: " << response.getText());
const Block& encodedControl = response.wireEncode();
shared_ptr<Data> responseData(make_shared<Data>(name));
responseData->setContent(encodedControl);
m_keyChain.sign(*responseData);
m_face->put(*responseData);
}
bool
ManagerBase::validateParameters(const ControlCommand& command,
ControlParameters& parameters)
{
try
{
command.validateRequest(parameters);
}
catch (const ControlCommand::ArgumentError& error)
{
return false;
}
command.applyDefaultsToRequest(parameters);
return true;
}
void
ManagerBase::onCommandValidationFailed(const shared_ptr<const Interest>& command,
const std::string& error)
{
NFD_LOG_DEBUG("command result: unauthorized command: " << *command << " (" << error << ")");
sendResponse(command->getName(), 403, "Unauthorized command");
}
} // namespace nfd