Mercurial > prosody-modules
annotate mod_atom/mod_atom.lua @ 5842:ed82916e5796
mod_server_info: Rewrite/backport from Prosody 1ce18cb3e6cc
author | Matthew Wild <mwild1@gmail.com> |
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date | Fri, 23 Feb 2024 22:47:05 +0000 |
parents | 5dd505c39c4b |
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mod_atom: Expose Microbloging PEP data over HTTP
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1 -- HTTP Access to PEP -> microblog |
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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 um = require "core.usermanager"; |
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7 local nodeprep = require "util.encodings".stringprep.nodeprep; |
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8 local st = require "util.stanza"; |
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9 local urlencode = require "util.http".urlencode; |
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10 |
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11 module:depends("http") |
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12 module:provides("http", { |
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13 route = { |
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14 ["GET /*"] = function (event, user) |
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15 if user == "" then |
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16 return [[<h1>Hello from mod_atom</h1><p>This module provides access to public microblogs of local users.</p>]]; |
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17 end; |
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18 |
3423 | 19 local request, response = event.request, event.response; |
20 local actor = request.ip; | |
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21 |
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22 local prepped = nodeprep(user); |
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23 if not prepped then return 400; end |
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24 if prepped ~= user then |
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25 response.headers.location = module:http_url() .. "/" .. urlencode(prepped); |
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26 return 302; |
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27 end |
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28 if not um.user_exists(user, module.host) then |
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29 return 404; |
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30 end |
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31 |
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32 local pubsub_service = mod_pep.get_pep_service(user); |
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33 local ok, items = pubsub_service:get_items("urn:xmpp:microblog:0", actor); |
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34 if ok then |
3423 | 35 response.headers.content_type = "application/xml"; |
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36 local feed = st.stanza("feed", { xmlns = "http://www.w3.org/2005/Atom" }) |
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37 :text_tag("generator", "Prosody", { uri = "xmpp:prosody.im", version = prosody.version }) |
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38 :text_tag("title", pubsub_service.nodes["urn:xmpp:microblog:0"].config.title or "Microblog feed") |
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39 :text_tag("subtitle", pubsub_service.nodes["urn:xmpp:microblog:0"].config.description) |
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40 :tag("author") |
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41 :text_tag("name", user) |
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42 :text_tag("preferredUsername", user, { xmlns = "http://portablecontacts.net/spec/1.0" }); |
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43 local ok, _, nick = pubsub_service:get_last_item("http://jabber.org/protocol/nick", actor); |
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44 if ok and nick then |
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45 feed:text_tag("displayName", nick.tags[1][1], { xmlns = "http://portablecontacts.net/spec/1.0" }); |
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46 end |
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47 |
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48 feed:reset(); |
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49 |
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50 for i = #items, 1, -1 do |
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51 feed:add_direct_child(items[items[i]].tags[1]); |
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52 end |
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53 return tostring(feed); |
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54 elseif items == "forbidden" then |
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55 return 403; |
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56 elseif items == "item-not-found" then |
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57 return 404; |
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58 end |
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59 end; |
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60 } |
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61 }); |