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Discard avatar uploads that are not images.

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default 2023-08-14 15:12:09 +02:00
parent 2696f62dc5
commit 16c14060a8
1 changed files with 15 additions and 11 deletions
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26
html.c
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@ -2415,20 +2415,24 @@ int html_post_handler(const xs_dict *req, const char *q_path,
/* avatar upload */ /* avatar upload */
xs_list *avatar_file = xs_dict_get(p_vars, "avatar_file"); xs_list *avatar_file = xs_dict_get(p_vars, "avatar_file");
if (!xs_is_null(avatar_file) && xs_type(avatar_file) == XSTYPE_LIST) { if (xs_type(avatar_file) == XSTYPE_LIST) {
char *fn = xs_list_get(avatar_file, 0); const char *fn = xs_list_get(avatar_file, 0);
if (*fn != '\0') { if (fn && *fn) {
char *ext = strrchr(fn, '.'); const char *mimetype = xs_mime_by_ext(fn);
xs *id = xs_fmt("avatar%s", ext);
xs *url = xs_fmt("%s/s/%s", snac.actor, id);
int fo = xs_number_get(xs_list_get(avatar_file, 1));
int fs = xs_number_get(xs_list_get(avatar_file, 2));
/* store */ if (xs_startswith(mimetype, "image/")) {
static_put(&snac, id, payload + fo, fs); const char *ext = strrchr(fn, '.');
xs *id = xs_fmt("avatar%s", ext);
xs *url = xs_fmt("%s/s/%s", snac.actor, id);
int fo = xs_number_get(xs_list_get(avatar_file, 1));
int fs = xs_number_get(xs_list_get(avatar_file, 2));
snac.config = xs_dict_set(snac.config, "avatar", url); /* store */
static_put(&snac, id, payload + fo, fs);
snac.config = xs_dict_set(snac.config, "avatar", url);
}
} }
} }