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deb-mbse/lib/mbdiesel.c
2002-05-18 13:49:55 +00:00

462 lines
17 KiB
C

/*****************************************************************************
*
* $Id$
* Purpose ...............: MBSE BBS functions for TURBODIESEL
*
*****************************************************************************
* Copyright (C) 1997-2002
*
* Michiel Broek FIDO: 2:280/2802
* Beekmansbos 10
* 1971 BV IJmuiden
* the Netherlands
*
* This file is part of MBSE BBS.
*
* This BBS is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* MBSE BBS 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MBSE BBS; see the file COPYING. If not, write to the Free
* Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*****************************************************************************/
#include "libs.h"
#include "structs.h"
#include "users.h"
#include "records.h"
#include "common.h"
#include "clcomm.h"
#include "diesel.h"
static int firstrandom = TRUE;
void MacroVars( const char *codes, const char *fmt, ...)
{
char *tmp1, *tmp2;
va_list ap;
int j;
int dieselrc;
char *vs;
int vd;
char vc;
double vf;
tmp1=calloc(MAXSTR, sizeof(char));
tmp2=calloc(MAXSTR, sizeof(char));
va_start(ap,fmt);
for ( j=0; (codes[j] != '\0') && (fmt[j] != '\0') ; j++ ){
tmp1[0]='\0';
switch(fmt[j]) {
case 's': /* string */
vs = va_arg(ap, char *);
sprintf(tmp1,"@(setvar,%c,\"%s\")",codes[j],vs);
break;
case 'd': /* int */
vd = va_arg(ap, int);
sprintf(tmp1,"@(setvar,%c,%d)",codes[j],vd);
break;
case 'c': /* char */
vc = va_arg(ap, int);
sprintf(tmp1,"@(setvar,%c,%c)",codes[j],vc);
break;
case 'f': /* char */
vf = va_arg(ap, double);
sprintf(tmp1,"@(setvar,%c,%f)",codes[j],vf);
break;
}
dieselrc=diesel(tmp1,tmp2);
if (dieselrc) {
Syslog('!', "MacroVars error %d argument %d, macro %c type %c", dieselrc, j, codes[j], fmt[j]);
}
}
va_end(ap);
free(tmp1);
free(tmp2);
}
void MacroClear(void)
{
int dieselrc;
char tmp1[] = "@(CLEAR)", *tmp2;
tmp2 = calloc(10,sizeof(char));
dieselrc = diesel(tmp1, tmp2);
if (dieselrc)
Syslog('!', "MacroClear error %d", dieselrc);
free(tmp2);
}
char *ParseMacro( const char *line, int *dieselrc)
{
static char res[MAXSTR];
char *tmp1, *tmp2, *tmp3, *i;
int j, l;
char code;
res[0]='\0';
*dieselrc=0;
if ( *line == '#' )
return res;
tmp1 = calloc(MAXSTR, sizeof(char));
tmp2 = calloc(MAXSTR, sizeof(char));
tmp3 = calloc(MAXSTR, sizeof(char));
tmp1[0]='\0';
for ( i=line ; i[0] != '\0'; i++){
if ( (i[0] == '@') && isalpha(i[1]) ){
l=2;
i++;
if (i[0] != '@') {
if ((code = i[0]) != '\0' )
i++;
while (( i[0] == '_') || ( i[0] == '>') || ( i[0] == '<') ){
l++;
i++;
}
i--;
sprintf(tmp2,"@(GETVAR,%c)",code);
if (!diesel(tmp2,tmp3)==0){
sprintf(tmp3,"%c%c",'@',code);
}
if (l>2){
if ( *i != '>')
l=-l;
sprintf(&tmp1[strlen(tmp1)],"%*.*s",l,l, tmp3);
}else{
sprintf(&tmp1[strlen(tmp1)],"%s",tmp3);
}
}else{
tmp1[(j=strlen(tmp1))]='@';
tmp1[j+1]='\0';
}
}else{
tmp1[(j=strlen(tmp1))]=i[0];
tmp1[j+1]='\0';
}
}
i = tmp1;
sprintf(tmp2,"%s",tmp1);
if ((tmp1[0]=='@') && (tmp1[1]=='{')){
i++;
i++;
for (j=2; ((tmp1[j]!='}') && (tmp1[j]!='\0'));j++){
i++;
}
if ( (tmp1[j]=='}') ){
i++;
res[0]='\0';
if (j>2)
sprintf(res,"%.*s",j-2,&tmp1[2]);
if ((diesel(res,tmp3)!=0) || (atoi(tmp3)==0))
sprintf(tmp2,"@!%s",i);
else
sprintf(tmp2,"%s",i);
}
}
*dieselrc=diesel(tmp2, res);
free(tmp1);
free(tmp2);
free(tmp3);
while (isspace(res[strlen(res) - 1])) {
res[strlen(res) - 1] = EOS;
}
// sprintf(&res[strlen(res)],"\r\n");
if ((res[0] == '@') && (res[1] =='!' ))
res[0]='\0';
return res;
}
/*
* Add random fortune cookie to the macrovars
*/
void Cookie(int);
void Cookie(int HtmlMode)
{
FILE *olf;
char *fname, outbuf[256];
long recno, records;
MacroVars("F", "s", "");
fname = calloc(PATH_MAX, sizeof(char));
sprintf(fname, "%s/etc/oneline.data", getenv("MBSE_ROOT"));
if ((olf = fopen(fname, "r")) == NULL) {
WriteError("Can't open %s", fname);
free(fname);
return;
}
fread(&olhdr, sizeof(olhdr), 1, olf);
fseek(olf, 0, SEEK_END);
records = (ftell(olf) - olhdr.hdrsize) / olhdr.recsize;
if (firstrandom) {
srand(getpid());
firstrandom = FALSE;
}
recno = (1+(int) (1.0 * records * rand() / (RAND_MAX + 1.0))) - 1;
if (fseek(olf, olhdr.hdrsize + (recno * olhdr.recsize), SEEK_SET) == 0) {
if (fread(&ol, olhdr.recsize, 1, olf) == 1) {
if (HtmlMode) {
html_massage(ol.Oneline, outbuf);
MacroVars("F", "s", outbuf);
} else {
MacroVars("F", "s", ol.Oneline);
}
} else {
WriteError("Can't read record %d from %s", recno, fname);
}
} else {
WriteError("Can't seek record %d in %s", recno, fname);
}
fclose(olf);
free(fname);
return;
}
/*
* Translate ISO 8859-1 characters to named character entities
*/
void html_massage(char *inbuf, char *outbuf)
{
char *inptr = inbuf;
char *outptr = outbuf;
memset(outbuf, 0, sizeof(outbuf));
while (*inptr) {
switch ((unsigned char)*inptr) {
case '"': sprintf(outptr, "&quot;"); break;
case '&': sprintf(outptr, "&amp;"); break;
case '<': sprintf(outptr, "&lt;"); break;
case '>': sprintf(outptr, "&gt;"); break;
case 160: sprintf(outptr, "&nbsp;"); break;
case 161: sprintf(outptr, "&iexcl;"); break;
case 162: sprintf(outptr, "&cent;"); break;
case 163: sprintf(outptr, "&pound;"); break;
case 164: sprintf(outptr, "&curren;"); break;
case 165: sprintf(outptr, "&yen;"); break;
case 166: sprintf(outptr, "&brvbar;"); break;
case 167: sprintf(outptr, "&sect;"); break;
case 168: sprintf(outptr, "&uml;"); break;
case 169: sprintf(outptr, "&copy;"); break;
case 170: sprintf(outptr, "&ordf;"); break;
case 171: sprintf(outptr, "&laquo;"); break;
case 172: sprintf(outptr, "&not;"); break;
case 173: sprintf(outptr, "&shy;"); break;
case 174: sprintf(outptr, "&reg;"); break;
case 175: sprintf(outptr, "&macr;"); break;
case 176: sprintf(outptr, "&deg;"); break;
case 177: sprintf(outptr, "&plumin;"); break;
case 178: sprintf(outptr, "&sup2;"); break;
case 179: sprintf(outptr, "&sup3;"); break;
case 180: sprintf(outptr, "&acute;"); break;
case 181: sprintf(outptr, "&micro;"); break;
case 182: sprintf(outptr, "&para;"); break;
case 183: sprintf(outptr, "&middot;"); break;
case 184: sprintf(outptr, "&cedil;"); break;
case 185: sprintf(outptr, "&supl;"); break;
case 186: sprintf(outptr, "&ordm;"); break;
case 187: sprintf(outptr, "&raquo;"); break;
case 188: sprintf(outptr, "&frac14;"); break;
case 189: sprintf(outptr, "&frac12;"); break;
case 190: sprintf(outptr, "&frac34;"); break;
case 191: sprintf(outptr, "&iquest;"); break;
case 192: sprintf(outptr, "&Agrave;"); break;
case 193: sprintf(outptr, "&Aacute;"); break;
case 194: sprintf(outptr, "&Acirc;"); break;
case 195: sprintf(outptr, "&Atilde;"); break;
case 196: sprintf(outptr, "&Auml;"); break;
case 197: sprintf(outptr, "&Aring;"); break;
case 198: sprintf(outptr, "&AElig;"); break;
case 199: sprintf(outptr, "&Ccedil;"); break;
case 200: sprintf(outptr, "&Egrave;"); break;
case 201: sprintf(outptr, "&Eacute;"); break;
case 202: sprintf(outptr, "&Ecirc;"); break;
case 203: sprintf(outptr, "&Euml;"); break;
case 204: sprintf(outptr, "&Igrave;"); break;
case 205: sprintf(outptr, "&Iacute;"); break;
case 206: sprintf(outptr, "&Icirc;"); break;
case 207: sprintf(outptr, "&Iuml;"); break;
case 208: sprintf(outptr, "&ETH;"); break;
case 209: sprintf(outptr, "&Ntilde;"); break;
case 210: sprintf(outptr, "&Ograve;"); break;
case 211: sprintf(outptr, "&Oacute;"); break;
case 212: sprintf(outptr, "&Ocirc;"); break;
case 213: sprintf(outptr, "&Otilde;"); break;
case 214: sprintf(outptr, "&Ouml;"); break;
case 215: sprintf(outptr, "&times;"); break;
case 216: sprintf(outptr, "&Oslash;"); break;
case 217: sprintf(outptr, "&Ugrave;"); break;
case 218: sprintf(outptr, "&Uacute;"); break;
case 219: sprintf(outptr, "&Ucirc;"); break;
case 220: sprintf(outptr, "&Uuml;"); break;
case 221: sprintf(outptr, "&Yacute;"); break;
case 222: sprintf(outptr, "&THORN;"); break;
case 223: sprintf(outptr, "&szlig;"); break;
case 224: sprintf(outptr, "&agrave;"); break;
case 225: sprintf(outptr, "&aacute;"); break;
case 226: sprintf(outptr, "&acirc;"); break;
case 227: sprintf(outptr, "&atilde;"); break;
case 228: sprintf(outptr, "&auml;"); break;
case 229: sprintf(outptr, "&aring;"); break;
case 230: sprintf(outptr, "&aelig;"); break;
case 231: sprintf(outptr, "&ccedil;"); break;
case 232: sprintf(outptr, "&egrave;"); break;
case 233: sprintf(outptr, "&eacute;"); break;
case 234: sprintf(outptr, "&ecirc;"); break;
case 235: sprintf(outptr, "&euml;"); break;
case 236: sprintf(outptr, "&igrave;"); break;
case 237: sprintf(outptr, "&iacute;"); break;
case 238: sprintf(outptr, "&icirc;"); break;
case 239: sprintf(outptr, "&iuml;"); break;
case 240: sprintf(outptr, "&eth;"); break;
case 241: sprintf(outptr, "&ntilde;"); break;
case 242: sprintf(outptr, "&ograve;"); break;
case 243: sprintf(outptr, "&oacute;"); break;
case 244: sprintf(outptr, "&ocirc;"); break;
case 245: sprintf(outptr, "&otilde;"); break;
case 246: sprintf(outptr, "&ouml;"); break;
case 247: sprintf(outptr, "&divide;"); break;
case 248: sprintf(outptr, "&oslash;"); break;
case 249: sprintf(outptr, "&ugrave;"); break;
case 250: sprintf(outptr, "&uacute;"); break;
case 251: sprintf(outptr, "&ucirc;"); break;
case 252: sprintf(outptr, "&uuml;"); break;
case 253: sprintf(outptr, "&yacute;"); break;
case 254: sprintf(outptr, "&thorn;"); break;
case 255: sprintf(outptr, "&yuml;"); break;
default: *outptr++ = *inptr; *outptr = '\0'; break;
}
while (*outptr)
outptr++;
inptr++;
}
*outptr = '\0';
}
FILE *OpenMacro(const char *filename, int Language, int htmlmode)
{
FILE *pLang, *fi = NULL;
char *temp, *aka, linebuf[1024], outbuf[1024];
temp = calloc(PATH_MAX, sizeof(char));
aka = calloc(81, sizeof(char));
temp[0] = '\0';
if (Language != '\0') {
/*
* Maybe a valid language character, try to load the language
*/
sprintf(temp, "%s/etc/language.data", getenv("MBSE_ROOT"));
if ((pLang = fopen(temp, "rb")) == NULL) {
WriteError("mbdiesel: Can't open language file: %s", temp);
} else {
fread(&langhdr, sizeof(langhdr), 1, pLang);
while (fread(&lang, langhdr.recsize, 1, pLang) == 1) {
if ((lang.LangKey[0] == Language) && (lang.Available)) {
sprintf(temp,"%s/%s", lang.MacroPath, filename);
break;
}
}
fclose(pLang);
}
}
/*
* Try to open the selected language
*/
if (temp[0] != '\0')
fi = fopen(temp, "r");
/*
* If no selected language is loaded, try default language
*/
if (fi == NULL) {
Syslog('-', "Macro file \"%s\" for language %c not found, trying default", filename, Language);
sprintf(temp, "%s/%s", CFG.bbs_macros, filename);
fi = fopen(temp,"r");
}
if (fi == NULL)
WriteError("OpenMacro(%s, %c): not found", filename, Language);
else {
sprintf(temp, "%s-%s", OsName(), OsCPU());
if (CFG.aka[0].point)
sprintf(aka, "%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);
else
sprintf(aka, "%d:%d/%d@%s", CFG.aka[0].zone, CFG.aka[0].net, CFG.aka[0].node, CFG.aka[0].domain);
if (htmlmode) {
MacroVars("O", "s", temp);
sprintf(linebuf, "%s", CFG.sysop);
html_massage(linebuf, outbuf);
MacroVars("U", "s", outbuf);
sprintf(linebuf, "%s", CFG.location);
html_massage(linebuf, outbuf);
MacroVars("L", "s", outbuf);
sprintf(linebuf, "%s", CFG.bbs_name);
html_massage(linebuf, outbuf);
MacroVars("N", "s", outbuf);
sprintf(linebuf, "%s", CFG.sysop_name);
html_massage(linebuf, outbuf);
MacroVars("S", "s", outbuf);
sprintf(linebuf, "%s", CFG.comment);
html_massage(linebuf, outbuf);
MacroVars("T", "s", outbuf);
} else {
MacroVars("L", "s", CFG.location);
MacroVars("N", "s", CFG.bbs_name);
MacroVars("O", "s", temp);
MacroVars("S", "s", CFG.sysop_name);
MacroVars("T", "s", CFG.comment);
MacroVars("U", "s", CFG.sysop);
}
MacroVars("H", "s", CFG.www_url);
MacroVars("M", "s", CFG.sysdomain);
MacroVars("V", "s", VERSION);
MacroVars("Y", "s", aka);
MacroVars("Z", "d", 0);
Cookie(htmlmode);
}
free(aka);
free(temp);
return fi;
}