RSS feeds are now 2.0 instead of 0.91.

html.c

@@ -3839,11 +3839,14 @@ int html_post_handler(const xs_dict *req, const char *q_path,
 }
 
 
-xs_str *timeline_to_rss(snac *user, const xs_list *timeline, char *title, char *link, char *desc)
+xs_str *timeline_to_rss(snac *user, const xs_list *timeline,
+                        const char *title, const char *link, const char *desc)
 /* converts a timeline to rss */
 {
     xs_html *rss = xs_html_tag("rss",
-        xs_html_attr("version", "0.91"));
+        xs_html_attr("xmlns:content", "http:/" "/purl.org/rss/1.0/modules/content/"),
+        xs_html_attr("version",       "2.0"),
+        xs_html_attr("xmlns:atom",    "http:/" "/www.w3.org/2005/Atom"));
 
     xs_html *channel = xs_html_tag("channel",
         xs_html_tag("title",
@@ -3852,15 +3855,21 @@ xs_str *timeline_to_rss(snac *user, const xs_list *timeline, char *title, char *
             xs_html_text("en")),
         xs_html_tag("link",
             xs_html_text(link)),
+        xs_html_sctag("atom:link",
+            xs_html_attr("href", link),
+            xs_html_attr("rel", "self"),
+            xs_html_attr("type", "application/rss+xml")),
+        xs_html_tag("generator",
+            xs_html_text(USER_AGENT)),
         xs_html_tag("description",
             xs_html_text(desc)));
 
     xs_html_add(rss, channel);
 
-    int c = 0;
+    int cnt = 0;
     const char *v;
 
-    while (xs_list_next(timeline, &v, &c)) {
+    xs_list_foreach(timeline, v) {
         xs *msg = NULL;
 
         if (user) {
@@ -3874,10 +3883,14 @@ xs_str *timeline_to_rss(snac *user, const xs_list *timeline, char *title, char *
 
         const char *id = xs_dict_get(msg, "id");
         const char *content = xs_dict_get(msg, "content");
+        const char *published = xs_dict_get(msg, "published");
 
         if (user && !xs_startswith(id, user->actor))
             continue;
 
+        if (!id || !content || !published)
+            continue;
+
         /* create a title with the first line of the content */
         xs *title = xs_replace(content, "<br>", "\n");
         title = xs_regex_replace_i(title, "<[^>]+>", " ");
@@ -3893,14 +3906,30 @@ xs_str *timeline_to_rss(snac *user, const xs_list *timeline, char *title, char *
 
         title = xs_strip_i(title);
 
+        /* convert the date */
+        time_t t = xs_parse_iso_date(published, 0);
+        xs *rss_date = xs_str_utctime(t, "%a, %d %b %Y %T +0000");
+
+        /* if it's the first one, add it to the header */
+        if (cnt == 0)
+            xs_html_add(channel,
+                xs_html_tag("lastBuildDate",
+                    xs_html_text(rss_date)));
+
         xs_html_add(channel,
             xs_html_tag("item",
                 xs_html_tag("title",
                     xs_html_text(title)),
                 xs_html_tag("link",
                     xs_html_text(id)),
+                xs_html_tag("guid",
+                    xs_html_text(id)),
+                xs_html_tag("pubDate",
+                    xs_html_text(rss_date)),
                 xs_html_tag("description",
                     xs_html_text(content))));
+
+        cnt++;
     }
 
     return xs_html_render_s(rss, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");

snac.h

@@ -355,7 +355,8 @@ int html_get_handler(const xs_dict *req, const char *q_path,
 int html_post_handler(const xs_dict *req, const char *q_path,
                       char *payload, int p_size,
                       char **body, int *b_size, char **ctype);
-xs_str *timeline_to_rss(snac *user, const xs_list *timeline, char *title, char *link, char *desc);
+xs_str *timeline_to_rss(snac *user, const xs_list *timeline,
+                        const char *title, const char *link, const char *desc);
 
 int write_default_css(void);
 int snac_init(const char *_basedir);