2 * Copyright (c) 2021, 2022 Omar Polo <op@omarpolo.com>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 init_mime(struct mime *mime)
29 mime->t = calloc(mime->cap, sizeof(struct etm));
31 fatal("calloc: %s", strerror(errno));
34 /* register mime for the given extension */
36 add_mime(struct mime *mime, const char *mt, const char *ext)
41 if (mime->len == mime->cap) {
42 newcap = mime->cap * 1.5;
43 t = recallocarray(mime->t, mime->cap, newcap,
51 t = &mime->t[mime->len];
52 if (strlcpy(t->mime, mt, sizeof(t->mime)) >= sizeof(t->mime))
54 if (strlcpy(t->ext, ext, sizeof(t->ext)) >= sizeof(t->ext))
60 /* load a default set of common mime-extension associations */
62 load_default_mime(struct mime *mime)
64 const struct mapping {
68 {"application/pdf", "pdf"},
70 {"image/jpeg", "jpg"},
71 {"image/jpeg", "jpeg"},
73 {"image/svg+xml", "svg"},
74 {"text/gemini", "gemini"},
75 {"text/gemini", "gmi"},
76 {"text/markdown", "markdown"},
77 {"text/markdown", "md"},
78 {"text/plain", "txt"},
79 {"text/x-patch", "diff"},
80 {"text/x-patch", "patch"},
85 /* don't load the default if `types' was used. */
89 for (i = m; i->mime != NULL; ++i) {
90 if (add_mime(mime, i->mime, i->ext) == -1)
98 path_ext(const char *path)
102 end = path + strlen(path)-1;
103 for (; end != path; --end) {
114 mime_comp(const void *a, const void *b)
116 const struct etm *x = a, *y = b;
118 return strcmp(x->ext, y->ext);
122 sort_mime(struct mime *m)
124 qsort(m->t, m->len, sizeof(*m->t), mime_comp);
128 mime_find(const void *a, const void *b)
131 const struct etm *x = b;
133 return strcmp(ext, x->ext);
137 mime(struct vhost *host, const char *path)
139 const char *def, *ext;
142 def = vhost_default_mime(host, path);
144 if ((ext = path_ext(path)) == NULL)
147 t = bsearch(ext, conf.mime.t, conf.mime.len, sizeof(*conf.mime.t),
151 if (!strcmp(ext, "gmi") || !strcmp(ext, "gemini"))
152 return "text/gemini";
157 free_mime(struct mime *m)