verse
72be3c2cf602
plugins/uptime.lua

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plugins/uptime.lua @ 383:72be3c2cf602

libs.adhoc: Don't set unintentional globals
author Kim Alvefur <zash@zash.se>
date Tue, 05 May 2015 01:10:33 +0200
parent 351:4455b07f77ed
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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3 local xmlns_last = "jabber:iq:last";
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4
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5 local function set_uptime(self, uptime_info)
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6 self.starttime = uptime_info.starttime;
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7 end
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8
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9 function verse.plugins.uptime(stream)
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10 stream.uptime = { set = set_uptime };
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11 stream:hook("iq/"..xmlns_last, function (stanza)
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12 if stanza.attr.type ~= "get" then return; end
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13 local reply = verse.reply(stanza)
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14 :tag("query", { seconds = tostring(os.difftime(os.time(), stream.uptime.starttime)), xmlns = xmlns_last });
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15 stream:send(reply);
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16 return true;
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17 end);
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18
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19 function stream:query_uptime(target_jid, callback)
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20 callback = callback or function (uptime) return stream:event("uptime/response", uptime); end
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21 stream:send_iq(verse.iq({ type = "get", to = target_jid })
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22 :tag("query", { xmlns = xmlns_last }),
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23 function (reply)
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24 local query = reply:get_child("query", xmlns_last);
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25 if reply.attr.type == "result" then
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4455b07f77ed verse.plugins.uptime: Explicitly cast uptime to a number
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26 local seconds = tonumber(query.attr.seconds);
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27 callback({
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28 seconds = seconds or nil;
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29 });
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30 else
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31 local type, condition, text = reply:get_error();
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32 callback({
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33 error = true;
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34 condition = condition;
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35 text = text;
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36 type = type;
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37 });
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38 end
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39 end);
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40 end
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41 return true;
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42 end