/***************************************************************************** * * $Id: mbdiesel.c,v 1.29 2007/03/03 14:28:40 mbse Exp $ * Purpose ...............: MBSE BBS functions for TURBODIESEL * ***************************************************************************** * Copyright (C) 1997-2007 * * 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, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *****************************************************************************/ #include "../config.h" #include "mbselib.h" #include "diesel.h" static int firstrandom = TRUE; void MacroVars( const char *codes, const char *fmt, ...) { char *tmp1, *tmp2, *vs, vc; va_list ap; int j, dieselrc, vd; 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 *); snprintf(tmp1, MAXSTR -1, "@(setvar,%c,\"%s\")",codes[j], clencode(vs)); break; case 'd': /* int */ vd = va_arg(ap, int); snprintf(tmp1, MAXSTR -1, "@(setvar,%c,%d)",codes[j],vd); break; case 'c': /* char */ vc = va_arg(ap, int); snprintf(tmp1, MAXSTR -1, "@(setvar,%c,%c)",codes[j],vc); break; case 'f': /* float */ vf = va_arg(ap, double); snprintf(tmp1, MAXSTR -1, "@(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]); Syslogp('!', printable(tmp1, 0)); } } 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]; const char *i; char *tmp1, *tmp2, *tmp3; 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--; snprintf(tmp2, MAXSTR, "@(GETVAR,%c)",code); if (!diesel(tmp2,tmp3)==0){ snprintf(tmp3, MAXSTR, "%c%c",'@',code); } if (l>2){ if ( *i != '>') l=-l; snprintf(&tmp1[strlen(tmp1)], MAXSTR, "%*.*s", l, l, tmp3); }else{ snprintf(&tmp1[strlen(tmp1)], MAXSTR, "%s", tmp3); } }else{ tmp1[(j=strlen(tmp1))]='@'; tmp1[j+1]='\0'; } }else{ tmp1[(j=strlen(tmp1))]=i[0]; tmp1[j+1]='\0'; } } i = tmp1; snprintf(tmp2, MAXSTR, "%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) snprintf(res, MAXSTR, "%.*s",j-2, &tmp1[2]); if ((diesel(res,tmp3)!=0) || (atoi(tmp3)==0)) snprintf(tmp2, MAXSTR, "@!%s",i); else snprintf(tmp2, MAXSTR, "%s",i); } } *dieselrc=diesel(tmp2, res); free(tmp1); free(tmp2); free(tmp3); while (isspace(res[strlen(res) - 1])) { res[strlen(res) - 1] = EOS; } if ((res[0] == '@') && (res[1] =='!' )) res[0]='\0'; cldecode(res); return res; } /* * Add random fortune cookie to the macrovars */ void Cookie(int); void Cookie(int HtmlMode) { FILE *olf; char *fname, outbuf[256]; int recno, records; MacroVars("F", "s", ""); fname = calloc(PATH_MAX, sizeof(char)); snprintf(fname, PATH_MAX -1, "%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, 255); 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, size_t size) { char *inptr = inbuf; char *outptr = outbuf; memset(outbuf, 0, sizeof(*outbuf)); while (*inptr) { switch ((unsigned char)*inptr) { case '"': snprintf(outptr, size, """); break; case '&': snprintf(outptr, size, "&"); break; case '<': snprintf(outptr, size, "<"); break; case '>': snprintf(outptr, size, ">"); 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 */ snprintf(temp, PATH_MAX -1, "%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)) { snprintf(temp, PATH_MAX -1, "%s/share/int/macro/%s/%s", getenv("MBSE_ROOT"), lang.lc, 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); snprintf(temp, PATH_MAX -1, "%s/share/int/macro/%s/%s", getenv("MBSE_ROOT"), CFG.deflang, filename); fi = fopen(temp,"r"); } if (fi == NULL) WriteError("OpenMacro(%s, %c): not found", filename, Language); else { /* * Check macro file for update correct charset. */ while (fgets(linebuf, sizeof(linebuf) -1, fi)) { if (strcasestr(linebuf, (char *)"text/html")) { if (! strcasestr(linebuf, (char *)"UTF-8")) { WriteError("Macro file %s doesn't define 'Content-Type' content='text/html; charset=UTF-8'", temp); } } } rewind(fi); snprintf(temp, PATH_MAX -1, "%s-%s", OsName(), OsCPU()); if (CFG.aka[0].point) 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); else snprintf(aka, 80, "%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); snprintf(linebuf, 1024, "%s", CFG.sysop); html_massage(linebuf, outbuf, 1024); MacroVars("U", "s", outbuf); snprintf(linebuf, 1024, "%s", CFG.location); html_massage(linebuf, outbuf, 1024); MacroVars("L", "s", outbuf); snprintf(linebuf, 1024, "%s", CFG.bbs_name); html_massage(linebuf, outbuf, 1024); MacroVars("N", "s", outbuf); snprintf(linebuf, 1024, "%s", CFG.sysop_name); html_massage(linebuf, outbuf, 1024); MacroVars("S", "s", outbuf); snprintf(linebuf, 1024, "%s", CFG.comment); html_massage(linebuf, outbuf, 1024); 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; }