src/security/sec-rule-relative.hpp

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/**
 * Copyright (C) 2013 Regents of the University of California.
 * @author: Yingdi Yu <yingdi@cs.ucla.edu>
 * See COPYING for copyright and distribution information.
 */


#ifndef NDN_SECURITY_SEC_RULE_RELATIVE_HPP
#define NDN_SECURITY_SEC_RULE_RELATIVE_HPP

#include "sec-rule.hpp"
#include "../util/regex.hpp"

namespace ndn {
  
class SecRuleRelative : public SecRule
{
public:
  struct Error : public SecRule::Error { Error(const std::string &what) : SecRule::Error(what) {} };
  
  SecRuleRelative(const std::string& dataRegex, const std::string& signerRegex, const std::string& op, 
                  const std::string& dataExpand, const std::string& signerExpand, bool isPositive);
  
  virtual
  ~SecRuleRelative();
  
  virtual bool 
  matchDataName(const Data& data);
  
  virtual bool 
  matchSignerName(const Data& data);
  
  virtual bool
  satisfy(const Data& data);
  
  virtual bool
  satisfy(const Name& dataName, const Name& signerName);
  
private:
  bool 
  compare(const Name& dataName, const Name& signerName);
  
private:
  const std::string m_dataRegex;
  const std::string m_signerRegex;
  const std::string m_op;
  const std::string m_dataExpand;
  const std::string m_signerExpand;
  
  Regex m_dataNameRegex;
  Regex m_signerNameRegex;
};

} // namespace ndn

#endif //NDN_SECURITY_SEC_RULE_RELATIVE_HPP