verse
981c8867f1fb
plugins/carbons.lua

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plugins/carbons.lua @ 280:981c8867f1fb

verse: Add :listen(host, port) to Verse objects ("connected" event is fired with new clients)
author Matthew Wild <mwild1@gmail.com>
date Fri, 30 Mar 2012 03:09:59 +0100
parent 277:0d34cd815a93
child 285:99737531734c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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250
a5ac643a7fd6 added local verse var to all plugins
mva <mva@mva.name>
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1 local verse = require "verse";
a5ac643a7fd6 added local verse var to all plugins
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2
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7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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3 local xmlns_carbons = "urn:xmpp:carbons:1";
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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4 local xmlns_forward = "urn:xmpp:forward:0";
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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5 local os_date = os.date;
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6 local datetime = function(t) return os_date("!%Y-%m-%dT%H:%M:%SZ", t); end
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7 local bare_jid = require "util.jid".bare;
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7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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8
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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9 -- TODO Check disco for support
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10
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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11 function verse.plugins.carbons(stream)
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12 local carbons = {};
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13 carbons.enabled = false;
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14 stream.carbons = carbons;
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15
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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16 function carbons:enable(callback)
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17 stream:send_iq(verse.iq{type="set"}
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18 :tag("enable", { xmlns = xmlns_carbons })
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19 , function(result)
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20 local success = result.attr.type == "result";
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21 if success then
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22 carbons.enabled = true;
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23 end
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24 if callback then
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25 callback(success);
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26 end
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27 end or nil);
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28 end
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29
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30 function carbons:disable(callback)
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31 stream:send_iq(verse.iq{type="set"}
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32 :tag("disable", { xmlns = xmlns_carbons })
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33 , function(result)
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34 local success = result.attr.type == "result";
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35 if success then
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36 carbons.enabled = false;
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37 end
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38 if callback then
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39 callback(success);
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40 end
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41 end or nil);
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42 end
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43
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44 local my_bare;
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45 stream:hook("bind-success", function()
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46 my_bare = bare_jid(stream.jid);
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47 end);
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48
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49 stream:hook("message", function(stanza)
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0d34cd815a93 plugins.carbons: Fix wrong variable name
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50 local carbon_dir = stanza:get_child(nil, xmlns_carbons);
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51 if stanza.attr.from == my_bare and carbon_dir then
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52 carbon_dir = carbon_dir and carbon_dir.name;
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53 local fwd = stanza:get_child("forwarded", xmlns_forward);
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54 local fwd_stanza = fwd and fwd:get_child("message", "jabber:client");
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55 if fwd_stanza then
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56 return stream:event("carbon", {
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57 dir = carbon_dir,
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58 stanza = fwd_stanza,
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59 timestamp = nil or datetime(), -- TODO check for delay tag
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60 });
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61 end
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62 end
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63 end, 1);
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64 end