verse
651c696e0b21
plugins/uptime.lua

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plugins/uptime.lua @ 194:651c696e0b21

Added uptime plugin, included also an entry for it into the squishy file.
author Marco Cirillo <maranda@lightwitch.org>
date Mon, 14 Mar 2011 14:21:30 +0000
child 250:a5ac643a7fd6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
194
651c696e0b21 Added uptime plugin, included also an entry for it into the squishy file.
Marco Cirillo <maranda@lightwitch.org>
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1 local xmlns_last = "jabber:iq:last";
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2
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3 local function set_uptime(self, uptime_info)
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4 self.starttime = uptime_info.starttime;
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5 end
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6
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7 function verse.plugins.uptime(stream)
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8 stream.uptime = { set = set_uptime };
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9 stream:hook("iq/"..xmlns_last, function (stanza)
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10 if stanza.attr.type ~= "get" then return; end
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11 local reply = verse.reply(stanza)
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12 :tag("query", { seconds = tostring(os.difftime(os.time(), stream.uptime.starttime)), xmlns = xmlns_last });
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13 stream:send(reply);
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14 return true;
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15 end);
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16
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17 function stream:query_uptime(target_jid, callback)
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18 callback = callback or function (uptime) return stream:event("uptime/response", uptime); end
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19 stream:send_iq(verse.iq({ type = "get", to = target_jid })
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20 :tag("query", { xmlns = xmlns_last }),
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21 function (reply)
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22 local query = reply:get_child("query", xmlns_last);
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23 if reply.attr.type == "result" then
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24 local seconds = query.attr.seconds;
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25 callback({
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26 seconds = seconds or nil;
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27 });
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28 else
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29 local type, condition, text = reply:get_error();
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30 callback({
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31 error = true;
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32 condition = condition;
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33 text = text;
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34 type = type;
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35 });
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36 end
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37 end);
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38 end
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39 return true;
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40 end