SpamParameters.h

#ifndef SPAMPARAMETERS_H
#define SPAMPARAMETERS_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 <stdlib.h>

#include <vector>

#include "SpamException.h"
 
class SpamParameters
{
 public:
  typedef enum { to_list = 0, 
                 from_address,
                 from_kill,
                 spam_words, 
                 kill_words, 
                 flags,
                 my_domain,
                 valid_users,
                 SpamEnumMax } SpamEnum;

 private:
  static std::vector<const char *> section[ (size_t)SpamEnumMax ];
  SpamEnum currentSection;

  class enumTableElem {
  public:
    const char *name;
    const SpamEnum enumVal;
    enumTableElem(const char *n, const SpamEnum e) : name(n), enumVal(e) {}
  }; // class enumTableElem

  static const enumTableElem enumTable[];

  static bool initialized;

  typedef enum { BadState = 0,
                 sectionDef,
                 beginBracket,
                 spamPhrase } paramState;

  paramState currentState;

  bool skipLine(const char *buf);
  void finiteStateMachine(const char *buf) throw( SpamException );
  SpamEnum SpamParameters::findEnum(const char *str );
  void enterPhrase(const char *buf);

 public:
  SpamParameters(const char *paramFileName) throw( SpamException );
  SpamParameters();
  ~SpamParameters();
  std::vector<const char *> &getSection( SpamEnum sec ) throw( SpamException );
  bool hasFlag(const char *name);
  void print();
};

#endif

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