374 lines
9.9 KiB
C
374 lines
9.9 KiB
C
/*****************************************************************************
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*
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* $Id: mbdiesel.c,v 1.29 2007/03/03 14:28:40 mbse Exp $
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* Purpose ...............: MBSE BBS functions for TURBODIESEL
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*
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*****************************************************************************
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* Copyright (C) 1997-2007
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*
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* Michiel Broek FIDO: 2:280/2802
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* Beekmansbos 10
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* 1971 BV IJmuiden
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* the Netherlands
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*
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* This file is part of MBSE BBS.
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*
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* This BBS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* MBSE BBS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MBSE BBS; see the file COPYING. If not, write to the Free
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* Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*****************************************************************************/
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#include "../config.h"
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#include "mbselib.h"
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#include "diesel.h"
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static int firstrandom = TRUE;
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void MacroVars( const char *codes, const char *fmt, ...)
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{
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char *tmp1, *tmp2, *vs, vc;
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va_list ap;
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int j, dieselrc, vd;
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double vf;
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tmp1 = calloc(MAXSTR, sizeof(char));
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tmp2 = calloc(MAXSTR, sizeof(char));
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va_start(ap,fmt);
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for (j = 0; (codes[j] != '\0') && (fmt[j] != '\0') ; j++ ){
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tmp1[0] = '\0';
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switch (fmt[j]) {
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case 's': /* string */
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vs = va_arg(ap, char *);
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snprintf(tmp1, MAXSTR -1, "@(setvar,%c,\"%s\")",codes[j], clencode(vs));
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break;
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case 'd': /* int */
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vd = va_arg(ap, int);
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snprintf(tmp1, MAXSTR -1, "@(setvar,%c,%d)",codes[j],vd);
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break;
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case 'c': /* char */
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vc = va_arg(ap, int);
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snprintf(tmp1, MAXSTR -1, "@(setvar,%c,%c)",codes[j],vc);
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break;
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case 'f': /* float */
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vf = va_arg(ap, double);
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snprintf(tmp1, MAXSTR -1, "@(setvar,%c,%f)",codes[j],vf);
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break;
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}
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dieselrc = diesel(tmp1,tmp2);
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if (dieselrc) {
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Syslog('!', "MacroVars error %d argument %d, macro %c type %c", dieselrc, j, codes[j], fmt[j]);
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Syslogp('!', printable(tmp1, 0));
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}
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}
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va_end(ap);
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free(tmp1);
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free(tmp2);
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}
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void MacroClear(void)
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{
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int dieselrc;
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char tmp1[] = "@(CLEAR)", *tmp2;
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tmp2 = calloc(10,sizeof(char));
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dieselrc = diesel(tmp1, tmp2);
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if (dieselrc)
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Syslog('!', "MacroClear error %d", dieselrc);
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free(tmp2);
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}
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char *ParseMacro( const char *line, int *dieselrc)
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{
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static char res[MAXSTR];
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const char *i;
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char *tmp1, *tmp2, *tmp3;
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int j, l;
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char code;
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res[0]='\0';
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*dieselrc=0;
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if ( *line == '#' )
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return res;
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tmp1 = calloc(MAXSTR, sizeof(char));
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tmp2 = calloc(MAXSTR, sizeof(char));
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tmp3 = calloc(MAXSTR, sizeof(char));
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tmp1[0]='\0';
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for (i = line; i[0] != '\0'; i++) {
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if ( (i[0] == '@') && isalpha(i[1]) ){
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l=2;
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i++;
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if (i[0] != '@') {
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if ((code = i[0]) != '\0' )
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i++;
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while (( i[0] == '_') || ( i[0] == '>') || ( i[0] == '<') ){
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l++;
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i++;
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}
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i--;
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snprintf(tmp2, MAXSTR, "@(GETVAR,%c)",code);
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if (!diesel(tmp2,tmp3)==0){
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snprintf(tmp3, MAXSTR, "%c%c",'@',code);
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}
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if (l>2){
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if ( *i != '>')
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l=-l;
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snprintf(&tmp1[strlen(tmp1)], MAXSTR, "%*.*s", l, l, tmp3);
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}else{
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snprintf(&tmp1[strlen(tmp1)], MAXSTR, "%s", tmp3);
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}
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}else{
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tmp1[(j=strlen(tmp1))]='@';
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tmp1[j+1]='\0';
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}
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}else{
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tmp1[(j=strlen(tmp1))]=i[0];
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tmp1[j+1]='\0';
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}
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}
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i = tmp1;
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snprintf(tmp2, MAXSTR, "%s", tmp1);
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if ((tmp1[0]=='@') && (tmp1[1]=='{')){
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i++;
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i++;
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for (j=2; ((tmp1[j]!='}') && (tmp1[j]!='\0'));j++){
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i++;
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}
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if ( (tmp1[j]=='}') ){
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i++;
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res[0]='\0';
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if (j>2)
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snprintf(res, MAXSTR, "%.*s",j-2, &tmp1[2]);
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if ((diesel(res,tmp3)!=0) || (atoi(tmp3)==0))
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snprintf(tmp2, MAXSTR, "@!%s",i);
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else
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snprintf(tmp2, MAXSTR, "%s",i);
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}
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}
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*dieselrc=diesel(tmp2, res);
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free(tmp1);
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free(tmp2);
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free(tmp3);
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while (isspace(res[strlen(res) - 1])) {
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res[strlen(res) - 1] = EOS;
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}
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if ((res[0] == '@') && (res[1] =='!' ))
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res[0]='\0';
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cldecode(res);
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return res;
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}
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/*
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* Add random fortune cookie to the macrovars
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*/
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void Cookie(int);
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void Cookie(int HtmlMode)
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{
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FILE *olf;
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char *fname, outbuf[256];
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int recno, records;
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MacroVars("F", "s", "");
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fname = calloc(PATH_MAX, sizeof(char));
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snprintf(fname, PATH_MAX -1, "%s/etc/oneline.data", getenv("MBSE_ROOT"));
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if ((olf = fopen(fname, "r")) == NULL) {
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WriteError("Can't open %s", fname);
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free(fname);
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return;
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}
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fread(&olhdr, sizeof(olhdr), 1, olf);
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fseek(olf, 0, SEEK_END);
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records = (ftell(olf) - olhdr.hdrsize) / olhdr.recsize;
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if (firstrandom) {
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srand(getpid());
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firstrandom = FALSE;
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}
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recno = (1+(int) (1.0 * records * rand() / (RAND_MAX + 1.0))) - 1;
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if (fseek(olf, olhdr.hdrsize + (recno * olhdr.recsize), SEEK_SET) == 0) {
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if (fread(&ol, olhdr.recsize, 1, olf) == 1) {
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if (HtmlMode) {
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html_massage(ol.Oneline, outbuf, 255);
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MacroVars("F", "s", outbuf);
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} else {
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MacroVars("F", "s", ol.Oneline);
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}
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} else {
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WriteError("Can't read record %d from %s", recno, fname);
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}
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} else {
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WriteError("Can't seek record %d in %s", recno, fname);
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}
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fclose(olf);
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free(fname);
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return;
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}
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/*
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* Translate ISO 8859-1 characters to named character entities
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*/
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void html_massage(char *inbuf, char *outbuf, size_t size)
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{
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char *inptr = inbuf;
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char *outptr = outbuf;
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memset(outbuf, 0, sizeof(*outbuf));
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while (*inptr) {
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switch ((unsigned char)*inptr) {
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case '"': snprintf(outptr, size, """); break;
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case '&': snprintf(outptr, size, "&"); break;
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case '<': snprintf(outptr, size, "<"); break;
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case '>': snprintf(outptr, size, ">"); break;
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default: *outptr++ = *inptr; *outptr = '\0'; break;
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}
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while (*outptr)
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outptr++;
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inptr++;
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}
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*outptr = '\0';
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}
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FILE *OpenMacro(const char *filename, int Language, int htmlmode)
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{
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FILE *pLang, *fi = NULL;
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char *temp, *aka, linebuf[1024], outbuf[1024];
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temp = calloc(PATH_MAX, sizeof(char));
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aka = calloc(81, sizeof(char));
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temp[0] = '\0';
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if (Language != '\0') {
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/*
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* Maybe a valid language character, try to load the language
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*/
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snprintf(temp, PATH_MAX -1, "%s/etc/language.data", getenv("MBSE_ROOT"));
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if ((pLang = fopen(temp, "rb")) == NULL) {
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WriteError("mbdiesel: Can't open language file: %s", temp);
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} else {
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fread(&langhdr, sizeof(langhdr), 1, pLang);
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while (fread(&lang, langhdr.recsize, 1, pLang) == 1) {
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if ((lang.LangKey[0] == Language) && (lang.Available)) {
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snprintf(temp, PATH_MAX -1, "%s/share/int/macro/%s/%s", getenv("MBSE_ROOT"), lang.lc, filename);
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break;
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}
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}
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fclose(pLang);
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}
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}
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/*
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* Try to open the selected language
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*/
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if (temp[0] != '\0')
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fi = fopen(temp, "r");
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/*
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* If no selected language is loaded, try default language
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*/
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if (fi == NULL) {
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Syslog('-', "Macro file \"%s\" for language %c not found, trying default", filename, Language);
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snprintf(temp, PATH_MAX -1, "%s/share/int/macro/%s/%s", getenv("MBSE_ROOT"), CFG.deflang, filename);
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fi = fopen(temp,"r");
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}
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if (fi == NULL)
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WriteError("OpenMacro(%s, %c): not found", filename, Language);
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else {
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/*
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* Check macro file for update correct charset.
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*/
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while (fgets(linebuf, sizeof(linebuf) -1, fi)) {
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if (strcasestr(linebuf, (char *)"text/html")) {
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if (! strcasestr(linebuf, (char *)"UTF-8")) {
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WriteError("Macro file %s doesn't define 'Content-Type' content='text/html; charset=UTF-8'", temp);
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}
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}
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}
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rewind(fi);
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snprintf(temp, PATH_MAX -1, "%s-%s", OsName(), OsCPU());
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if (CFG.aka[0].point)
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snprintf(aka, 80, "%d:%d/%d.%d@%s", CFG.aka[0].zone, CFG.aka[0].net, CFG.aka[0].node, CFG.aka[0].point, CFG.aka[0].domain);
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else
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snprintf(aka, 80, "%d:%d/%d@%s", CFG.aka[0].zone, CFG.aka[0].net, CFG.aka[0].node, CFG.aka[0].domain);
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if (htmlmode) {
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MacroVars("O", "s", temp);
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snprintf(linebuf, 1024, "%s", CFG.sysop);
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html_massage(linebuf, outbuf, 1024);
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MacroVars("U", "s", outbuf);
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snprintf(linebuf, 1024, "%s", CFG.location);
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html_massage(linebuf, outbuf, 1024);
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MacroVars("L", "s", outbuf);
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snprintf(linebuf, 1024, "%s", CFG.bbs_name);
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html_massage(linebuf, outbuf, 1024);
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MacroVars("N", "s", outbuf);
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snprintf(linebuf, 1024, "%s", CFG.sysop_name);
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html_massage(linebuf, outbuf, 1024);
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MacroVars("S", "s", outbuf);
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snprintf(linebuf, 1024, "%s", CFG.comment);
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html_massage(linebuf, outbuf, 1024);
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MacroVars("T", "s", outbuf);
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} else {
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MacroVars("L", "s", CFG.location);
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MacroVars("N", "s", CFG.bbs_name);
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MacroVars("O", "s", temp);
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MacroVars("S", "s", CFG.sysop_name);
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MacroVars("T", "s", CFG.comment);
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MacroVars("U", "s", CFG.sysop);
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}
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MacroVars("H", "s", CFG.www_url);
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MacroVars("M", "s", CFG.sysdomain);
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MacroVars("V", "s", VERSION);
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MacroVars("Y", "s", aka);
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MacroVars("Z", "d", 0);
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Cookie(htmlmode);
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}
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free(aka);
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free(temp);
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return fi;
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}
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