295 lines
7.0 KiB
C
295 lines
7.0 KiB
C
/*****************************************************************************
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*
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* $Id$
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* Purpose ...............: MBSE BBS functions for TURBODIESEL
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*
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*****************************************************************************
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* Copyright (C) 1997-2002
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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, 675 Mass Ave, Cambridge, MA 02139, USA.
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*****************************************************************************/
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#include "libs.h"
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#include "structs.h"
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#include "users.h"
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#include "records.h"
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#include "common.h"
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#include "clcomm.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;
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va_list ap;
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int j;
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int dieselrc;
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char *vs;
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int vd;
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char vc;
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double vf;
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tmp1=calloc(256,sizeof(char));
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tmp2=calloc(256,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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sprintf(tmp1,"@(setvar,%c,\"%s\")",codes[j],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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sprintf(tmp1,"@(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, char);
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sprintf(tmp1,"@(setvar,%c,%c)",codes[j],vc);
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break;
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case 'f': /* char */
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vf = va_arg(ap, double);
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sprintf(tmp1,"@(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", dieselrc, j);
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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[256];
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char *tmp1, *tmp2, *tmp3, *i;
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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(256,sizeof(char));
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tmp2 = calloc(256,sizeof(char));
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tmp3 = calloc(256,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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sprintf(tmp2,"@(GETVAR,%c)",code);
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if (!diesel(tmp2,tmp3)==0){
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sprintf(tmp3,"%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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sprintf(&tmp1[strlen(tmp1)],"%*.*s",l,l, tmp3);
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}else{
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sprintf(&tmp1[strlen(tmp1)],"%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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sprintf(tmp2,"%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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sprintf(res,"%.*s",j-2,&tmp1[2]);
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if ((diesel(res,tmp3)!=0) || (atoi(tmp3)==0))
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sprintf(tmp2,"@!%s",i);
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else
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sprintf(tmp2,"%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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// sprintf(&res[strlen(res)],"\r\n");
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if ((res[0] == '@') && (res[1] =='!' ))
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res[0]='\0';
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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(void);
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void Cookie(void)
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{
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FILE *olf;
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char *fname;
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long recno, records;
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fname = calloc(PATH_MAX, sizeof(char));
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sprintf(fname, "%s/etc/oneline.data", getenv("MBSE_ROOT"));
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if ((olf = fopen(fname, "r")) == NULL) {
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WriteError("$Can't open %s", fname);
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free(fname);
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return;
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}
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fread(&olhdr, sizeof(olhdr), 1, olf);
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fseek(olf, 0, SEEK_END);
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records = (ftell(olf) - olhdr.hdrsize) / olhdr.recsize;
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if (firstrandom) {
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srand(getpid());
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firstrandom = FALSE;
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}
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recno = 1+(int) (1.0 * records * rand() / (RAND_MAX + 1.0));
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if (fseek(olf, olhdr.hdrsize + (recno * olhdr.recsize), SEEK_SET) == 0) {
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if (fread(&ol, olhdr.recsize, 1, olf) == 1) {
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MacroVars("F", "s", ol.Oneline);
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} else {
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WriteError("Can't read %s", fname);
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}
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} else {
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WriteError("$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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FILE *OpenMacro(const char *filename, int Language)
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{
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FILE *pLang, *fi = NULL;
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char *temp;
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temp = calloc(PATH_MAX, 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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sprintf(temp, "%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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sprintf(temp,"%s/%s", lang.MacroPath, 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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sprintf(temp, "%s/%s", CFG.bbs_macros, 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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Syslog('d', "OpenMacro(%s, %c): using %s", filename, Language, temp);
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sprintf(temp, "%s-%s", OsName(), OsCPU());
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MacroVars("HLMNOSTUVYZ", "ssssssssssd", CFG.www_url, CFG.location, CFG.sysdomain, CFG.bbs_name, temp,
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CFG.sysop_name, CFG.comment, CFG.sysop, VERSION, aka2str(CFG.aka[0]), 0);
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Cookie();
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}
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free(temp);
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return fi;
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}
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