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annotate mod_atom/mod_atom.lua @ 3281:27cc66bf918b

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mod_pubsub_feeds: Handle feed parsing error (thanks apollo13)
author Kim Alvefur <zash@zash.se>
date Sat, 25 Aug 2018 14:28:15 +0200
parents cb4b26221cf6
children 4a8fa0364f35
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4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP
Kim Alvefur <zash@zash.se>
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1 -- HTTP Access to PEP -> microblog
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP
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2 -- By Kim Alvefur <zash@zash.se>
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3
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4 local mod_pep = module:depends"pep";
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5
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6 local nodeprep = require "util.encodings".stringprep.nodeprep;
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7 local st = require "util.stanza";
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8
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9 module:depends("http")
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10 module:provides("http", {
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11 route = {
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12 ["GET /*"] = function (event, user)
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13 local actor = event.request.ip;
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14
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15 user = nodeprep(user);
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16 if not user then return 400; end
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17
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18 local pubsub_service = mod_pep.get_pep_service(user);
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19 local ok, items = pubsub_service:get_items("urn:xmpp:microblog:0", actor);
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20 if ok then
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21 event.response.headers.content_type = "application/atom+xml";
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119e22ccd64a mod_atom: Add some basic metadata to feed
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22 local feed = st.stanza("feed", { xmlns = "http://www.w3.org/2005/Atom" })
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23 :text_tag("generator", "Prosody", { uri = "xmpp:prosody.im", version = prosody.version })
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2acfb45fd9ec mod_atom: Expose title and description from node metadata in feed
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24 :text_tag("title", pubsub_service.nodes["urn:xmpp:microblog:0"].config.title or "Microblog feed")
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25 :text_tag("subtitle", pubsub_service.nodes["urn:xmpp:microblog:0"].config.description)
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26 :tag("author")
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27 :text_tag("name", user)
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78888f4ec7e3 mod_atom: Add node as portablecontacts preferredUsername
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28 :text_tag("preferredUsername", user, { xmlns = "http://portablecontacts.net/spec/1.0" });
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25b4cad8fee4 mod_atom: Include User Nickname (if configured to be public)
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29 local ok, _, nick = pubsub_service:get_last_item("http://jabber.org/protocol/nick", actor);
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30 if ok and nick then
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31 feed:text_tag("displayName", nick.tags[1][1], { xmlns = "http://portablecontacts.net/spec/1.0" });
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32 end
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33
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34 feed:reset();
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35
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36 for i = #items, 1, -1 do
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37 feed:add_direct_child(items[items[i]].tags[1]);
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38 end
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cb4b26221cf6 mod_atom: Set the proper Content-Type header for Atom (thanks MattJ)
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39 event.response.headers.content_type = "application/atom+xml";
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40 return tostring(feed);
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41 elseif items == "forbidden" then
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42 return 403;
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43 elseif items == "item-not-found" then
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44 return 404;
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45 end
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46 end;
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47 }
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48 });