Mercurial > prosody-modules
annotate mod_pubsub_googlecode/mod_pubsub_googlecode.lua @ 947:c91cac3b823f
mod_firewall: General stanza filtering plugin with a declarative rule-based syntax
author | Matthew Wild <mwild1@gmail.com> |
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date | Wed, 03 Apr 2013 16:11:20 +0100 |
parents | 2c5430ff1c11 |
children | 79b4a1db7a57 |
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mod_pubsub_googlecode: Module to receive post-commit webhook requests from Google Code Hosting
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1 module:depends("http"); |
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2 |
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3 local st = require "util.stanza"; |
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4 local json = require "util.json"; |
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5 local formdecode = require "net.http".formdecode; |
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6 local hmac = require "util.hmac"; |
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7 local st = require "util.stanza"; |
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8 local json = require "util.json"; |
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9 local datetime = require "util.datetime".datetime; |
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10 |
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11 |
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12 local pubsub_service = module:depends("pubsub").service; |
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13 |
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14 local node = module:get_option_string("googlecode_node", "googlecode"); |
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15 local auth_key = module:get_option_string("googlecode_auth_key"); |
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16 |
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17 if not auth_key then |
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18 module:log("warn", "Specify googlecode_auth_key to prevent commit spoofing!"); |
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19 end |
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20 |
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21 function handle_POST(event) |
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22 local request = event.request; |
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23 local body = request.body; |
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24 |
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25 if auth_key then |
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26 local digest_header = request.headers["google-code-project-hosting-hook-hmac"]; |
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27 local digest = hmac.md5(auth_key, body, true); |
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28 if digest ~= digest_header then |
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29 module:log("warn", "Commit POST failed authentication check, sender gave %s, we got %s, body was:\n%s", tostring(digest_header), tostring(digest), tostring(body)); |
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30 return "No thanks."; |
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31 end |
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32 end |
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33 |
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34 local data = json.decode(body); |
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35 |
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36 local project = data.project_name or "somewhere"; |
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37 for _, rev in ipairs(data.revisions) do |
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38 if rev.url:match("^http://wiki.") then |
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39 local what; |
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40 for _, page in ipairs(rev.added) do |
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41 what = page:match("^/(.-)%.wiki"); |
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42 if what then break; end |
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43 end |
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44 if not what then |
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45 for _, page in ipairs(rev.modified) do |
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46 what = page:match("^/(.-)%.wiki"); |
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47 if what then break; end |
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48 end |
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49 end |
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50 rev.message = "wiki ("..(what or "unknown page").."): "..rev.message; |
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51 end |
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52 |
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53 local ok, err = pubsub_service:publish(node, true, project, |
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54 st.stanza("item", { xmlns = "http://jabber.org/protocol/pubsub", id = "project" }) |
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55 :tag("entry", { xmlns = "http://www.w3.org/2005/Atom" }) |
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56 :tag("id"):text(tostring(rev.revision)):up() |
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57 :tag("title"):text(rev.message):up() |
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58 :tag("link", { rel = "alternate", href = rev.url }):up() |
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59 :tag("published"):text(datetime(rev.timestamp)):up() |
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60 :tag("author") |
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61 :tag("name"):text(rev.author):up() |
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62 :up() |
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63 ); |
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64 end |
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65 module:log("debug", "Handled POST: \n%s\n", tostring(body)); |
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66 return "Thank you Google!"; |
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67 end |
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68 |
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69 module:provides("http", { |
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70 route = { |
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71 POST = handle_POST; |
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72 }; |
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73 }); |
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74 |
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75 function module.load() |
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76 if not pubsub_service.nodes[node] then |
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77 local ok, err = pubsub_service:create(node, true); |
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78 if not ok then |
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79 module:log("error", "Error creating node: %s", err); |
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80 else |
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81 module:log("debug", "Node %q created", node); |
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82 end |
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83 end |
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84 end |