002
2021-01-18
op
* Copyright (c) 2021 Omar Polo <op@omarpolo.com>
004
2021-01-18
op
* Permission to use, copy, modify, and distribute this software for any
005
2021-01-18
op
* purpose with or without fee is hereby granted, provided that the above
006
2021-01-18
op
* copyright notice and this permission notice appear in all copies.
008
2021-01-18
op
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
009
2021-01-18
op
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
010
2021-01-18
op
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
011
2021-01-18
op
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
012
2021-01-18
op
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
013
2021-01-18
op
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
014
2021-01-18
op
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
017
2021-02-12
op
#include "gmid.h"
019
2021-01-18
op
#include <errno.h>
020
2021-01-18
op
#include <stdlib.h>
021
2021-01-18
op
#include <string.h>
024
2021-01-21
op
init_mime(struct mime *mime)
026
2021-01-21
op
mime->len = 0;
027
2021-01-21
op
mime->cap = 16;
029
2021-01-21
op
mime->t = calloc(mime->cap, sizeof(struct etm));
030
2021-01-21
op
if (mime->t == NULL)
031
2021-01-18
op
fatal("calloc: %s", strerror(errno));
034
2021-01-18
op
/* register mime for the given extension */
036
2021-01-21
op
add_mime(struct mime *mime, const char *mt, const char *ext)
038
2022-04-08
op
char *mimetype, *extension;
039
2022-04-08
op
struct etm *t;
040
2022-04-08
op
size_t newcap;
042
2021-01-21
op
if (mime->len == mime->cap) {
043
2022-04-08
op
newcap = mime->cap * 1.5;
044
2022-04-08
op
t = recallocarray(mime->t, mime->cap, newcap,
045
2021-01-21
op
sizeof(struct etm));
046
2022-04-08
op
if (t == NULL)
047
2022-04-08
op
return -1;
048
2022-04-08
op
mime->t = t;
049
2022-04-08
op
mime->cap = newcap;
052
2022-04-08
op
if ((mimetype = strdup(mt)) == NULL)
053
2022-04-08
op
return -1;
054
2022-04-08
op
if ((extension = strdup(ext)) == NULL) {
055
2022-04-08
op
free(mimetype);
056
2022-04-08
op
return -1;
059
2022-04-08
op
mime->t[mime->len].mime = mimetype;
060
2022-04-08
op
mime->t[mime->len].ext = extension;
061
2021-01-21
op
mime->len++;
062
2022-04-08
op
return 0;
065
2021-01-18
op
/* load a default set of common mime-extension associations */
067
2021-01-21
op
load_default_mime(struct mime *mime)
069
2022-04-08
op
const struct mapping {
070
2022-04-08
op
const char *mime;
071
2022-04-08
op
const char *ext;
072
2022-04-08
op
} m[] = {
073
2021-01-18
op
{"application/pdf", "pdf"},
074
2021-01-18
op
{"image/gif", "gif"},
075
2021-01-18
op
{"image/jpeg", "jpg"},
076
2021-01-18
op
{"image/jpeg", "jpeg"},
077
2021-01-18
op
{"image/png", "png"},
078
2021-01-18
op
{"image/svg+xml", "svg"},
079
2021-01-18
op
{"text/gemini", "gemini"},
080
2021-01-18
op
{"text/gemini", "gmi"},
081
2021-01-18
op
{"text/markdown", "markdown"},
082
2021-01-18
op
{"text/markdown", "md"},
083
2021-01-18
op
{"text/plain", "txt"},
084
2021-04-22
op
{"text/x-patch", "diff"},
085
2021-04-21
op
{"text/x-patch", "patch"},
086
2021-01-18
op
{"text/xml", "xml"},
087
2021-01-18
op
{NULL, NULL}
090
2022-04-08
op
for (i = m; i->mime != NULL; ++i) {
091
2022-04-08
op
if (add_mime(mime, i->mime, i->ext) == -1)
092
2022-04-08
op
return -1;
095
2022-04-08
op
return 0;
098
2021-01-18
op
static const char *
099
2021-01-18
op
path_ext(const char *path)
101
2021-01-18
op
const char *end;
103
2021-01-18
op
end = path + strlen(path)-1;
104
2021-01-18
op
for (; end != path; --end) {
105
2021-01-18
op
if (*end == '.')
106
2021-01-18
op
return end+1;
107
2021-01-18
op
if (*end == '/')
111
2021-01-18
op
return NULL;
114
2021-01-18
op
const char *
115
2021-01-19
op
mime(struct vhost *host, const char *path)
117
2021-01-19
op
const char *def, *ext;
118
2021-01-18
op
struct etm *t;
120
2021-01-24
op
def = vhost_default_mime(host, path);
122
2021-01-18
op
if ((ext = path_ext(path)) == NULL)
123
2021-01-19
op
return def;
125
2021-01-21
op
for (t = conf.mime.t; t->mime != NULL; ++t)
126
2021-01-18
op
if (!strcmp(ext, t->ext))
127
2021-01-18
op
return t->mime;
129
2021-01-19
op
return def;
133
2022-04-08
op
free_mime(struct mime *m)
135
2022-04-08
op
struct etm *t;
137
2022-04-08
op
for (t = m->t; t->mime != NULL; ++t) {
138
2022-04-08
op
free(t->mime);
139
2022-04-08
op
free(t->ext);
142
2022-04-08
op
free(m->t);
