/*
* Copyright (c) 2004-2005 Sergey Lyubka <valenok@gmail.com>
* All rights reserved
*
* "THE BEER-WARE LICENSE" (Revision 42):
* Sergey Lyubka wrote this file. As long as you retain this notice you
* can do whatever you want with this stuff. If we meet some day, and you think
* this stuff is worth it, you can buy me a beer in return.
*/
#include "defs.h"
static const struct mime_type default_mime_types[] = {
{"html", 4, "text/html" },
{"htm", 3, "text/html" },
{"txt", 3, "text/plain" },
{"css", 3, "text/css" },
{"ico", 3, "image/x-icon" },
{"gif", 3, "image/gif" },
{"jpg", 3, "image/jpeg" },
{"jpeg", 4, "image/jpeg" },
{"png", 3, "image/png" },
{"svg", 3, "image/svg+xml" },
{"torrent", 7, "application/x-bittorrent" },
{"wav", 3, "audio/x-wav" },
{"mp3", 3, "audio/x-mp3" },
{"mid", 3, "audio/mid" },
{"m3u", 3, "audio/x-mpegurl" },
{"ram", 3, "audio/x-pn-realaudio" },
{"ra", 2, "audio/x-pn-realaudio" },
{"doc", 3, "application/msword", },
{"exe", 3, "application/octet-stream" },
{"zip", 3, "application/x-zip-compressed" },
{"xls", 3, "application/excel" },
{"tgz", 3, "application/x-tar-gz" },
{"tar.gz", 6, "application/x-tar-gz" },
{"tar", 3, "application/x-tar" },
{"gz", 2, "application/x-gunzip" },
{"arj", 3, "application/x-arj-compressed" },
{"rar", 3, "application/x-arj-compressed" },
{"rtf", 3, "application/rtf" },
{"pdf", 3, "application/pdf" },
{"mpg", 3, "video/mpeg" },
{"mpeg", 4, "video/mpeg" },
{"asf", 3, "video/x-ms-asf" },
{"avi", 3, "video/x-msvideo" },
{"bmp", 3, "image/bmp" },
{NULL, 0, NULL }
};
const char *
get_mime_type(struct shttpd_ctx *ctx, const char *uri, int len)
{
struct llhead *lp;
const struct mime_type *mt;
struct mime_type_link *mtl;
const char *s;
/* Firt, loop through the custom mime types if any */
LL_FOREACH(&ctx->mime_types, lp) {
mtl = LL_ENTRY(lp, struct mime_type_link, link);
s = uri + len - mtl->ext_len;
if (s > uri && s[-1] == '.' &&
!my_strncasecmp(mtl->ext, s, mtl->ext_len))
return (mtl->mime);
}
/* If no luck, try built-in mime types */
for (mt = default_mime_types; mt->ext != NULL; mt++) {
s = uri + len - mt->ext_len;
if (s > uri && s[-1] == '.' &&
!my_strncasecmp(mt->ext, s, mt->ext_len))
return (mt->mime);
}
/* Oops. This extension is unknown to us. Fallback to text/plain */
return ("text/plain");
}
void
set_mime_types(struct shttpd_ctx *ctx, const char *path)
{
FILE *fp;
char line[512], ext[sizeof(line)], mime[sizeof(line)], *s;
if ((fp = fopen(path, "r")) == NULL)
elog(E_FATAL, NULL, "set_mime_types: fopen(%s): %s",
path, strerror(errno));
while (fgets(line, sizeof(line), fp) != NULL) {
/* Skip empty lines */
if (line[0] == '#' || line[0] == '\n')
continue;
if (sscanf(line, "%s", mime)) {
s = line + strlen(mime);
while (*s && *s != '\n' && sscanf(s, "%s", ext)) {
shttpd_add_mime_type(ctx, ext, mime);
s += strlen(mime);
}
}
}
(void) fclose(fp);
}
