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a4dc96890729
plugins/pubsub.lua

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plugins/pubsub.lua @ 154:a4dc96890729

plugins.pubsub, squishy: New pubsub plugin (basic)
author Matthew Wild <mwild1@gmail.com>
date Tue, 16 Nov 2010 11:49:42 +0000
child 159:88cc513e81c8
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rev   line source
154
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1 local jid_bare = require "util.jid".bare;
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2
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3 local xmlns_pubsub = "http://jabber.org/protocol/pubsub";
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4 local xmlns_pubsub_event = "http://jabber.org/protocol/pubsub#event";
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5 local xmlns_pubsub_errors = "http://jabber.org/protocol/pubsub#errors";
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6
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7 local pubsub = {};
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8 local pubsub_mt = { __index = pubsub };
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10 function verse.plugins.pubsub(stream)
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11 stream.pubsub = setmetatable({ stream = stream }, pubsub_mt);
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12 end
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14 function pubsub:subscribe(server, node, jid, callback)
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15 self.stream:send_iq(verse.iq({ to = server, type = "set" })
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16 :tag("pubsub", { xmlns = xmlns_pubsub })
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17 :tag("subscribe", { node = node, jid = jid or jid_bare(self.stream.jid) })
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18 , function (result)
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19 if callback then
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20 if result.attr.type == "result" then
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21 callback(true);
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22 else
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23 callback(false, result:get_error());
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24 end
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25 end
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26 end
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27 );
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28 end
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29
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30 function pubsub:publish(server, node, id, item, callback)
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31 self.stream:send_iq(verse.iq({ to = server, type = "set" })
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32 :tag("pubsub", { xmlns = xmlns_pubsub })
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33 :tag("publish", { node = node })
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34 :tag("item", { id = id })
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35 :add_child(item)
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36 , function (result)
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37 if callback then
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38 if result.attr.type == "result" then
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39 callback(true);
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40 else
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41 callback(false, result:get_error());
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42 end
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43 end
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44 end
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45 );
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46 end