MailHeader.h

#ifndef MAILHEADER_H
#define MAILHEADER_H

/*
  This email filter was written by Ian Kaplan, Bear Products
  International.  It is copyrighted by Ian Kaplan, 2004,
  www.bearcave.com.

  You have permission to use this software without restriction on two
  conditions:

    1. You must preserve this copyright notice in this software and
       any software derived from it.

    2. You accept any risk entailed in using this software.  By
       using this software, you acknowledge that you have a
       sophisticated background in software engineering and 
       understand the way this software functions.  You further
       acknowledge that using this software may result in the
       irretrievable loss of important e-email and you alone
       are responsible for this loss.

  If either of these conditions are unacceptable, you may not use any
  part of this software.

 */

#include <stdio.h>

#include "HeaderInfo.h"
#include "MailFilter.h"

class MailHeader
{
 private:
  Logger log;
  SpamParameters &mParams;
  HeaderInfo &mHeadInfo;
  bool foundValidAddress;

  char boundaryStr[128];
  char pushBackBuf[1024];
  char *pPushBack;

 private:
  void saveBoundary(const char *pBound);
  void fillInSections(FILE *fp);
  MailFilter::classification checkReceived(const char *buf, FILE *fp, size_t line);
  MailFilter::classification checkSubject(const char *buf, FILE *fp);
  MailFilter::classification checkFrom(const char *buf );
  bool addrContinues(const char *buf);
  MailFilter::classification checkDomainAddrs(const char *domainName, 
                                              const char *pBuf);
  MailFilter::classification checkAddressSection(const char *buf, FILE *fp);

 public:
  MailHeader(SpamParameters &p, HeaderInfo &headInfo);
  MailFilter::classification parseContentType(FILE* fp,
                                              char *buf );
  const char *getBoundaryStr();
  MailFilter::classification checkHeader(FILE *fp);
};

inline
const char *
MailHeader::getBoundaryStr()
{
  return boundaryStr;
}

#endif

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