Rev 8147 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 10 | reyssat | 1 | /* Copyright (C) 1998-2003 XIAO, Gang of Universite de Nice - Sophia Antipolis |
| 2 | * |
||
| 3 | * This program is free software; you can redistribute it and/or modify |
||
| 4 | * it under the terms of the GNU General Public License as published by |
||
| 5 | * the Free Software Foundation; either version 2 of the License, or |
||
| 6 | * (at your option) any later version. |
||
| 7 | * |
||
| 8 | * This program is distributed in the hope that it will be useful, |
||
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
||
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||
| 11 | * GNU General Public License for more details. |
||
| 12 | * |
||
| 13 | * You should have received a copy of the GNU General Public License |
||
| 14 | * along with this program; if not, write to the Free Software |
||
| 15 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
||
| 16 | */ |
||
| 17 | |||
| 7676 | bpr | 18 | /* Check type of a file */ |
| 10 | reyssat | 19 | |
| 20 | /*************** Customization: change values hereafter ****************/ |
||
| 21 | |||
| 7676 | bpr | 22 | /* limit of data buffers */ |
| 10 | reyssat | 23 | #define buflim 1024*1024*16 |
| 24 | |||
| 25 | /***************** Nothing should need change hereafter *****************/ |
||
| 26 | |||
| 8147 | bpr | 27 | #include "../Lib/libwims.h" |
| 10 | reyssat | 28 | |
| 29 | char filename[1024]=""; |
||
| 30 | char *filebuf; |
||
| 31 | int filelen=0; |
||
| 32 | |||
| 7676 | bpr | 33 | /* get the file */ |
| 10 | reyssat | 34 | void prepare_file(void) |
| 35 | { |
||
| 36 | FILE *f; |
||
| 37 | long int flen; |
||
| 38 | |||
| 39 | filelen=0; |
||
| 40 | f=fopen(filename,"r"); if(f==NULL) return; |
||
| 41 | fseek(f,0,SEEK_END);flen=ftell(f); fseek(f,0,SEEK_SET); |
||
| 42 | if(flen>buflim) return; |
||
| 43 | filebuf=xmalloc(2*flen+1024);flen=fread(filebuf,1,flen,f); |
||
| 44 | fclose(f); |
||
| 45 | if(flen>0 && flen<buflim) filebuf[flen]=0; else flen=0; |
||
| 46 | filelen=flen; |
||
| 47 | } |
||
| 48 | |||
| 49 | int main(int argc, char *argv[]) |
||
| 50 | { |
||
| 51 | char *ftype="text"; |
||
| 52 | char *p; |
||
| 53 | char *mod, *unt; |
||
| 54 | |||
| 55 | unt=getenv("untrust"); |
||
| 56 | if(unt!=NULL && strcasecmp(unt,"yes")==0) return 1; |
||
| 57 | mod=getenv("w_module"); |
||
| 58 | if(mod==NULL) p=argv[1]; else p=getenv("wims_exec_parm"); |
||
| 59 | if(p==NULL || *p==0) return 1; |
||
| 60 | snprintf(filename,sizeof(filename)-128,"%s",p); |
||
| 61 | prepare_file(); |
||
| 62 | for(p=filebuf;p<filebuf+filelen;p++) { |
||
| 7676 | bpr | 63 | if((*p>=0 && *p<=6) || (127&*p)<=1) |
| 64 | {ftype="binary"; goto fin;} |
||
| 10 | reyssat | 65 | } |
| 66 | for(p=strchr(filebuf,'<'); p!=NULL; p=strchr(p,'<')) { |
||
| 7676 | bpr | 67 | p++; |
| 68 | if((strncasecmp(p,"body",4)==0 && !isalnum(*(p+4))) || |
||
| 69 | (strncasecmp(p,"html",4)==0 && !isalnum(*(p+4))) || |
||
| 70 | (strncasecmp(p,"img",3)==0 && isspace(*(p+3))) || |
||
| 71 | strncasecmp(p,"p>",2)==0 || |
||
| 72 | strncasecmp(p,"/a>",3)==0) { |
||
| 73 | ftype="html"; goto fin; |
||
| 74 | } |
||
| 10 | reyssat | 75 | } |
| 76 | if(strstr(filebuf,"\\begin{")!=NULL || |
||
| 77 | strstr(filebuf,"\\end{")!=NULL || |
||
| 78 | (strchr(filebuf,'$')!=NULL && strchr(filebuf,'\\')!=NULL && |
||
| 7676 | bpr | 79 | strchr(filebuf,'{')!=NULL)) { |
| 80 | ftype="latex"; goto fin; |
||
| 10 | reyssat | 81 | } |
| 82 | fin: printf("%s",ftype); |
||
| 83 | return 0; |
||
| 84 | } |
||
| 85 |