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html.c: RSS: fix.

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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>
This commit is contained in:
Yonle 2023-07-18 23:08:09 +07:00
parent d3e0f7a84b
commit 7e273a73eb
1 changed files with 9 additions and 7 deletions
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16
html.c
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@ -1899,23 +1899,25 @@ int html_get_handler(const xs_dict *req, const char *q_path,
if (!xs_startswith(id, snac.actor))
continue;
xs *es1 = sanitize(xs_dict_get(msg, "content"));
xs *content = encode_html(es1);
xs *content = sanitize(xs_dict_get(msg, "content"));
// We SHOULD only use sanitized one for description.
// So, only encode for feed title, while the description just keep it sanitized as is.
xs *es_title_enc = encode_html(xs_dict_get(msg, "content"));
xs *es_title = xs_replace(es_title_enc, "<br>", "\n");
xs *title = xs_str_new(NULL);
int i;
for (i = 0; content[i] && content[i] != '<' && content[i] != '&' && i < 40; i++)
title = xs_append_m(title, &content[i], 1);
for (i = 0; es_title[i] && es_title[i] != '\n' && i < 50; i++)
title = xs_append_m(title, &es_title[i], 1);
xs *es11 = encode_html(title);
xs *es12 = encode_html(content);
xs *s = xs_fmt(
"<item>\n"
"<title>%s...</title>\n"
"<link>%s</link>\n"
"<description>%s</description>\n"
"</item>\n",
es11, id, es12
title, id, content
);
rss = xs_str_cat(rss, s);