verse
7fc17e40fbaf
plugins/carbons.lua

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plugins/carbons.lua @ 224:7fc17e40fbaf

plugins.carbons: Add, implements Message Carbons (XEP 280)
author Kim Alvefur <zash@zash.se>
date Wed, 02 Nov 2011 01:17:54 +0100
child 250:a5ac643a7fd6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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224
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
Kim Alvefur <zash@zash.se>
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diff changeset
1 local xmlns_carbons = "urn:xmpp:carbons:1";
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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2 local xmlns_forward = "urn:xmpp:forward:0";
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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3 local os_date = os.date;
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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4 local datetime = function(t) return os_date("!%Y-%m-%dT%H:%M:%SZ", t); end
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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5
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
Kim Alvefur <zash@zash.se>
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6 -- TODO Check disco for support
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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7
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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8 function verse.plugins.carbons(stream)
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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9 local carbons = {};
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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10 carbons.enabled = false;
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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11 stream.carbons = carbons;
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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12
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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13 function carbons:enable(callback)
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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14 stream:send_iq(verse.iq{type="set"}
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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15 :tag("enable", { xmlns = xmlns_carbons })
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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16 , function(result)
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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17 local success = result.attr.type == "result";
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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18 if success then
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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19 carbons.enabled = true;
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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20 end
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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21 if callback then
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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22 callback(success);
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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23 end
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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24 end or nil);
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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25 end
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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26
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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27 function carbons:disable(callback)
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28 stream:send_iq(verse.iq{type="set"}
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29 :tag("disable", { xmlns = xmlns_carbons })
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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30 , function(result)
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31 local success = result.attr.type == "result";
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32 if success then
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33 carbons.enabled = false;
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34 end
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35 if callback then
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36 callback(success);
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37 end
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38 end or nil);
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39 end
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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40
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41 stream:hook("message", function(stanza)
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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42 stream:debug(stanza);
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43 local fwd = stanza:get_child("forwarded", xmlns_forward);
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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44 if fwd then
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45 local carbon_dir = fwd:get_child(nil, xmlns_carbons);
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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46 carbon_dir = carbon_dir and carbon_dir.name;
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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47 if carbon_dir then
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48 local fwd_stanza = fwd:get_child("message", "jabber:client");
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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49 assert(fwd_stanza, "No stanza included.\n"..tostring(stanza).."\n--\n"..tostring(fwd_stanza));
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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50 return stream:event("carbon", {
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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51 dir = carbon_dir,
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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52 stanza = fwd_stanza,
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53 timestamp = nil or datetime(), -- TODO check for delay tag
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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54 });
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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55 end
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56 end
7fc17e40fbaf plugins.carbons: Add, implements Message Carbons (XEP 280)
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57 end, 1);
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58 end