Mercurial > prosody-modules
annotate mod_pubsub_pivotaltracker/mod_pubsub_pivotaltracker.lua @ 1516:48d95ab404c7
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author | Kim Alvefur <zash@zash.se> |
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date | Sat, 27 Sep 2014 19:29:28 +0200 |
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1 module:depends("http"); |
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2 |
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3 local lom = require "lxp.lom"; |
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4 local st = require "util.stanza"; |
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5 local json = require "util.json"; |
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6 local datetime = require "util.datetime".datetime; |
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7 |
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8 |
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9 local pubsub_service = module:depends("pubsub").service; |
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10 local node = module:get_option("pivotaltracker_node", "tracker"); |
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11 |
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12 local stanza_mt = require "util.stanza".stanza_mt; |
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13 local function stanza_from_lom(lom) |
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14 if lom.tag then |
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15 local child_tags, attr = {}, {}; |
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16 local stanza = setmetatable({ name = lom.tag, attr = attr, tags = child_tags }, stanza_mt); |
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17 for i, attr_name in ipairs(lom.attr) do |
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18 attr[attr_name] = lom.attr[attr_name] |
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19 end |
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20 for i, child in ipairs(lom) do |
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21 if child.tag then |
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22 child = stanza_from_lom(child); |
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23 child_tags[#child_tags+1] = child; |
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24 end |
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25 stanza[i] = child; |
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26 end |
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27 return stanza; |
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28 else |
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29 return lom; |
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30 end |
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31 end |
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32 |
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33 function handle_POST(event) |
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34 local data = lom.parse(event.request.body); |
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35 |
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36 if not data then |
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37 return "Invalid XML. From you of all people..."; |
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38 end |
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39 |
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40 data = stanza_from_lom(data); |
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41 |
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42 if data.name ~= "activity" then |
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43 return "Unrecognised XML element: "..data.name; |
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44 end |
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45 |
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46 local activity_id = data:get_child("id"):get_text(); |
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47 local description = data:get_child("description"):get_text(); |
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48 local author_name = data:get_child("author"):get_text(); |
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49 local story = data:get_child("stories"):get_child("story"); |
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50 local story_link = story:get_child("url"):get_text(); |
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51 |
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52 local ok, err = pubsub_service:publish(node, true, "activity", st.stanza("item", { id = "activity", xmlns = "http://jabber.org/protocol/pubsub" }) |
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53 :tag("entry", { xmlns = "http://www.w3.org/2005/Atom" }) |
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54 :tag("id"):text(activity_id):up() |
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55 :tag("title"):text(description):up() |
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56 :tag("link", { rel = "alternate", href = story_link }):up() |
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57 :tag("published"):text(datetime()):up() |
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58 :tag("author") |
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59 :tag("name"):text(author_name):up() |
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60 :up() |
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61 ); |
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62 |
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63 module:log("debug", "Handled POST: \n%s\n", tostring(event.request.body)); |
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64 return "Thank you Pivotal!"; |
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65 end |
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66 |
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67 module:provides("http", { |
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68 route = { |
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69 POST = handle_POST; |
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70 }; |
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71 }); |
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72 |
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73 function module.load() |
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74 if not pubsub_service.nodes[node] then |
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75 local ok, err = pubsub_service:create(node, true); |
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76 if not ok then |
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77 module:log("error", "Error creating node: %s", err); |
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78 else |
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79 module:log("debug", "Node %q created", node); |
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80 end |
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81 end |
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82 end |