commit 7e273a7

html.c: RSS: fix.

Feed title, and description is not properly rendered.
So here goes a fix that instead of using encode_html TWICE,

We use sanitize() for feed description instead.

Signed-off-by: Yonle <yonle@lecturify.net>

 1@@ -1899,23 +1899,25 @@ int html_get_handler(const xs_dict *req, const char *q_path,
 2             if (!xs_startswith(id, snac.actor))
 3                 continue;
 4 
 5-            xs *es1     = sanitize(xs_dict_get(msg, "content"));
 6-            xs *content = encode_html(es1);
 7+            xs *content = sanitize(xs_dict_get(msg, "content"));
 8+
 9+            // We SHOULD only use sanitized one for description.
10+            // So, only encode for feed title, while the description just keep it sanitized as is.
11+            xs *es_title_enc = encode_html(xs_dict_get(msg, "content"));
12+            xs *es_title = xs_replace(es_title_enc, "<br>", "\n");
13             xs *title   = xs_str_new(NULL);
14             int i;
15 
16-            for (i = 0; content[i] && content[i] != '<' && content[i] != '&' && i < 40; i++)
17-                title = xs_append_m(title, &content[i], 1);
18+            for (i = 0; es_title[i] && es_title[i] != '\n' && i < 50; i++)
19+                title = xs_append_m(title, &es_title[i], 1);
20 
21-            xs *es11 = encode_html(title);
22-            xs *es12 = encode_html(content);
23             xs *s = xs_fmt(
24                 "<item>\n"
25                 "<title>%s...</title>\n"
26                 "<link>%s</link>\n"
27                 "<description>%s</description>\n"
28                 "</item>\n",
29-                es11, id, es12
30+                title, id, content
31             );
32 
33             rss = xs_str_cat(rss, s);