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Added rss on output.

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default 2022-11-18 11:08:20 +01:00
parent f49deb9582
commit c827b2641b
1 changed files with 87 additions and 4 deletions
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91
html.c
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@ -948,27 +948,47 @@ d_char *html_people(snac *snac)
int html_get_handler(d_char *req, char *q_path, char **body, int *b_size, char **ctype)
{
char *accept = xs_dict_get(req, "accept");
int status = 404;
snac snac;
char *uid, *p_path;
xs *uid = NULL;
char *p_path;
int cache = 1;
char *v;
xs *l = xs_split_n(q_path, "/", 2);
v = xs_list_get(l, 1);
if (xs_is_null(v)) {
srv_log(xs_fmt("html_get_handler bad query '%s'", q_path));
return 404;
}
uid = xs_dup(v);
/* rss? */
if (xs_endswith(uid, ".rss")) {
uid = xs_crop(uid, 0, -4);
p_path = ".rss";
}
else
p_path = xs_list_get(l, 2);
uid = xs_list_get(l, 1);
if (!uid || !user_open(&snac, uid)) {
/* invalid user */
srv_log(xs_fmt("html_get_handler bad user %s", uid));
return 404;
}
/* return the RSS if requested by Accept header */
if (xs_str_in(accept, "text/xml") != -1 ||
xs_str_in(accept, "application/rss+xml") != -1)
p_path = ".rss";
/* check if server config variable 'disable_cache' is set */
if ((v = xs_dict_get(srv_config, "disable_cache")) && xs_type(v) == XSTYPE_TRUE)
cache = 0;
p_path = xs_list_get(l, 2);
if (p_path == NULL) {
/* public timeline */
xs *h = xs_str_localtime(0, "%Y-%m.html");
@ -1068,6 +1088,69 @@ int html_get_handler(d_char *req, char *q_path, char **body, int *b_size, char *
status = 200;
}
}
else
if (strcmp(p_path, ".rss") == 0) {
/* public timeline in RSS format */
d_char *rss;
xs *elems = local_list(&snac, 20);
char *p, *v;
rss = xs_fmt(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<rss version=\"0.91\">\n"
"<channel>\n"
"<title>%s</title>\n"
"<language>en</language>\n"
"<link>%s.rss</link>\n"
"<description>%s</description>\n",
snac.actor,
snac.actor,
snac.actor
);
p = elems;
while (xs_list_iter(&p, &v)) {
xs *msg = timeline_get(&snac, v);
char *id = xs_dict_get(msg, "id");
if (!xs_startswith(id, snac.actor))
continue;
xs *content = sanitize(xs_dict_get(msg, "content"));
xs *title = xs_dup(content);
/* escape tags */
content = xs_replace_i(content, "<", "&lt;");
content = xs_replace_i(content, ">", "&gt;");
/* cut title in the first tag start */
if ((v = strchr(title, '<')) != NULL)
*v = '\0';
if (strlen(title) > 40) {
title = xs_crop(title, 0, 40);
title = xs_str_cat(title, "...");
}
xs *s = xs_fmt(
"<item>\n"
"<title>%s</title>\n"
"<link>%s</link>\n"
"<description>%s</description>\n"
"</item>\n",
*title ? title : "...", id, content
);
rss = xs_str_cat(rss, s);
}
rss = xs_str_cat(rss, "</channel>\n</rss>\n");
*body = rss;
*b_size = strlen(rss);
*ctype = "application/rss+xml; charset=utf-8";
status = 200;
}
else
status = 404;