91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
/*
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* Copyright 2010 Ole Loots <ole@monochrom.net>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <sys/types.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "utils/messages.h"
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#include "utils/utils.h"
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#include "utils/log.h"
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#include "atari/filetype.h"
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/**
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* filetype -- determine the MIME type of a local file
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*/
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const char *fetch_filetype(const char *unix_path)
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{
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int l;
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char * res = (char*)"text/html";
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l = strlen(unix_path);
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NSLOG(netsurf, INFO, "unix path: %s", unix_path);
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/* This line is added for devlopment versions running from the root dir: */
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if( strchr( unix_path, (int)'.' ) ){
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if (2 < l && strcasecmp(unix_path + l - 3, "f79") == 0)
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res = (char*)"text/css";
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else if (2 < l && strcasecmp(unix_path + l - 3, "css") == 0)
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res = (char*)"text/css";
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else if (2 < l && strcasecmp(unix_path + l - 3, "jpg") == 0)
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res = (char*)"image/jpeg";
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else if (3 < l && strcasecmp(unix_path + l - 4, "jpeg") == 0)
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res = (char*)"image/jpeg";
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else if (2 < l && strcasecmp(unix_path + l - 3, "gif") == 0)
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res = (char*)"image/gif";
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else if (2 < l && strcasecmp(unix_path + l - 3, "png") == 0)
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res = (char*)"image/png";
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else if (2 < l && strcasecmp(unix_path + l - 3, "jng") == 0)
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res = (char*)"image/jng";
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else if (2 < l && strcasecmp(unix_path + l - 3, "svg") == 0)
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res = (char*)"image/svg";
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else if (2 < l && strcasecmp(unix_path + l - 3, "txt") == 0)
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res = (char*)"text/plain";
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} else {
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FILE * fp;
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char buffer[16];
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fp = fopen( unix_path, "r" );
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if( fp ){
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int n=0;
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int c;
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do {
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c = fgetc (fp);
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if( c != EOF )
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buffer[n] = (char)c;
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else
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buffer[n] = 0;
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n++;
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} while (c != EOF && n<15);
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fclose( fp );
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if( n > 0 ){
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if( n > 5 && strncasecmp("GIF89", buffer, 5) == 0 )
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res = (char*)"image/gif";
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else if( n > 4 && strncasecmp("PNG", &buffer[1], 3) ==0 )
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res = (char*)"image/png";
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else if( n > 10 && strncasecmp("JFIF", &buffer[5], 4) == 0 )
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res = (char*)"image/jpeg";
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}
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}
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}
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NSLOG(netsurf, INFO, "mime type: %s", res);
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return( res );
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}
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