deb-goldedplus/goldlib/gcfg/gxcrash.cpp

//  This may look like C code, but it is really -*- C++ -*-

//  ------------------------------------------------------------------
//  The Goldware Library
//  Copyright (C) 1999-2002 Alexander S. Aganichev
//  ------------------------------------------------------------------
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Library General Public
//  License as published by the Free Software Foundation; either
//  version 2 of the License, or (at your option) any later version.
//
//  This library 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
//  Library General Public License for more details.
//
//  You should have received a copy of the GNU Library General Public
//  License along with this program; if not, write to the Free
//  Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
//  MA 02111-1307, USA
//  ------------------------------------------------------------------
//  $Id$
//  ------------------------------------------------------------------
//  Read areas from Crashmail II/CrashEcho
//  ------------------------------------------------------------------

#include <cstdlib>
#include <gcrcall.h>
#include <gstrall.h>
#undef GCFG_NOCMAIL
#include <gedacfg.h>


//  ------------------------------------------------------------------

bool gareafile::jbstrcpy(char *dest, char *src, size_t maxlen, size_t *jbc) {
  size_t d=0;
  size_t stopchar1,stopchar2;
  size_t jbcpos;

  jbcpos= *jbc;

  while(isspace(src[jbcpos])) jbcpos++;

  if(src[jbcpos]=='\"') {
    jbcpos++;
    stopchar1='\"';
    stopchar2=0;
  }
  else {
    stopchar1=' ';
    stopchar2=9;
  }

  while(src[jbcpos]!=stopchar1 and src[jbcpos]!=stopchar2 and src[jbcpos]!='\n' and src[jbcpos]!=NUL and d<maxlen-1) {
    if(src[jbcpos]=='\\' and src[jbcpos+1]!=NUL and src[jbcpos+1]!='\n') {
      jbcpos++;
      dest[d++]=src[jbcpos++];
    }
    else
      dest[d++]=src[jbcpos++];
  }
  dest[d]=0;
  if(isspace(src[jbcpos]) or src[jbcpos]=='\"') jbcpos++;

  *jbc=jbcpos;

  if(d!=0 or stopchar1=='\"') return true;
  return false;
}


//  ------------------------------------------------------------------
//  Read areas from Crashmail II/CrashEcho (echomail processor)

void gareafile::ReadCrashmailCfg(const char* file) {

  FILE* fp = fsopen(file, "rb", sharemode);
  if(fp) {
    setvbuf(fp, NULL, _IOFBF, 8192);

    if(not quiet)
      std::cout << "* Reading " << file << std::endl;

    char buf[4000];
    char key[30];
    char tmp[100], address[50], domain[50];
    Path path;
    bool unconfirmed = true;
    size_t jbcpos;
    AreaCfg aa;
    aa.reset();
    aa.type = GMB_NONE;
    address[0] = NUL;
    domain[0] = NUL;

    const word CRC_AKA = 0x13A4;
    const word CRC_AREA = 0x010B;
#ifndef GCFG_NOCECHO
    const word CRC_AREAFILE = 0xB487;
#endif
    const word CRC_LOCALAREA = 0xAEC1;
    const word CRC_DESCRIPTION = 0x2DF1;
    const word CRC_DOMAIN = 0xFFCA;
    const word CRC_GROUP = 0x1C9B;
    const word CRC_NETMAIL = 0xE42E;
#ifndef GCFG_NOCECHO
    const word CRC_NETMAILDIR = 0x180A;
#endif
    const word CRC_SYSOP = 0x967F;
    const word CRC_UNCONFIRMED = 0x195E;

    const word CRC_MSG = 0xCA2E;
    const word CRC_JAM = 0xA8C3;
    const word CRC_SQUISH = 0xFCF6;

    word crc16;

    while(fgets(buf, 4000, fp) != NULL) {
      jbcpos=0;
      jbstrcpy(key, buf, 30, &jbcpos);
      switch(crc16 = strCrc16(key)) {
        case CRC_SYSOP:
          jbstrcpy(tmp, buf, 100, &jbcpos);
          CfgUsername(tmp);
          break;
        case CRC_AKA:
          if(address[0]) {
            strxmerge(tmp, 100, address, "@", domain, NULL);
            CfgAddress(tmp);
          }
          jbstrcpy(address, buf, 50, &jbcpos);
          break;
        case CRC_DOMAIN:
          jbstrcpy(domain, buf, 50, &jbcpos);
          break;
#ifndef GCFG_NOCECHO
        case CRC_AREAFILE:
          jbstrcpy(path, buf, sizeof(Path), &jbcpos);
          ReadCrashmail(path);
          break;
        case CRC_NETMAILDIR:
          if(aa.type != GMB_NONE) {
            if(not unconfirmed)
              AddNewArea(aa);
            aa.reset();
          }
          aa.aka = primary_aka;
          aa.type = GMB_NET;
          aa.attr = attribsnet;
          aa.msgbase = fidomsgtype;
          jbstrcpy(path, buf, sizeof(Path), &jbcpos);
          aa.setpath(path);
          aa.setdesc("CrashEcho Netmail");
          aa.setautoid("NETMAIL");
          unconfirmed = false;
          break;
#endif
        case CRC_AREA:
        case CRC_NETMAIL:
        case CRC_LOCALAREA:
          if(aa.type != GMB_NONE) {
            if(not unconfirmed)
              AddNewArea(aa);
            aa.reset();
          }
          unconfirmed = false;
          jbstrcpy(tmp, buf, 100, &jbcpos);
          if(strieql(tmp, "DEFAULT") or strnieql(tmp, "DEFAULT_", 8)) {
            aa.type = GMB_NONE;
            break;
          }
          switch(crc16) {
            case CRC_NETMAIL:
              aa.type = GMB_NET;
              aa.attr = attribsnet;
              break;
            case CRC_AREA:
              aa.type = GMB_ECHO;
              aa.attr = attribsecho;
              break;
            case CRC_LOCALAREA:
              aa.type = GMB_LOCAL;
              aa.attr = attribslocal;
              break;
          }
          aa.setechoid(tmp);
          jbstrcpy(tmp, buf, 50, &jbcpos);
          aa.aka = primary_aka;
          aa.aka.set(tmp);
          jbstrcpy(tmp, buf, 10, &jbcpos);
          switch(strCrc16(tmp)) {
            case CRC_MSG:
              aa.msgbase = fidomsgtype;
              break;
            case CRC_JAM:
              aa.msgbase = GMB_JAM;
              break;
            case CRC_SQUISH:
              aa.msgbase = GMB_SQUISH;
              break;
            default:
              aa.reset();
              aa.type = GMB_NONE;
              break;
          }
          if(aa.type == GMB_NONE)
            break;
          jbstrcpy(path, buf, sizeof(Path), &jbcpos);
          aa.setpath(path);
          break;
        case CRC_DESCRIPTION:
          jbstrcpy(tmp, buf, 100, &jbcpos);
          aa.setdesc(tmp);
          break;
        case CRC_UNCONFIRMED:
          unconfirmed = true;
          break;
        case CRC_GROUP:
          if(jbstrcpy(tmp, buf, 100, &jbcpos)) {
            if(isdigit(tmp[0]))
              aa.groupid = 0x8000+atoi(tmp);
            else if(isalpha(tmp[0]))
              aa.groupid = toupper(tmp[0]);
          }
          break;
      }
    }
    if(aa.type != GMB_NONE) {
      if(not unconfirmed) {
        AddNewArea(aa);
      }
    }
    if(address[0]) {
      strxmerge(tmp, 100, address, "@", domain, NULL);
      CfgAddress(tmp);
    }
    fclose(fp);
  }
}


//  ------------------------------------------------------------------
//  Initialize parser

void gareafile::ReadCrashmail(char* tag) {

  Path file, path;
  char options[80];

  strcpy(options, tag);
  char* ptr = strtok(tag, " \t");
  while(ptr) {
    if(*ptr != '-') {
      strcpy(file, ptr);
      strschg_environ(file);
    }
    ptr = strtok(NULL, " \t");
  }

  extractdirname(path, file);

  CfgSquishuserpath(path);

  ReadCrashmailCfg(file);
}


//  ------------------------------------------------------------------