File

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−local verse = require "verse";
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−
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−local xmlns_last = "jabber:iq:last";
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−
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−local function set_uptime(self, uptime_info)
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−	self.starttime = uptime_info.starttime;
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−end
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−
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−function verse.plugins.uptime(stream)
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−	stream.uptime = { set = set_uptime };
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−	stream:hook("iq/"..xmlns_last, function (stanza)
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−		if stanza.attr.type ~= "get" then return; end
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−		local reply = verse.reply(stanza)
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−			:tag("query", { seconds = tostring(os.difftime(os.time(), stream.uptime.starttime)), xmlns = xmlns_last });
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−		stream:send(reply);
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−		return true;
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−	end);
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−
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−	function stream:query_uptime(target_jid, callback)
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−		callback = callback or function (uptime) return stream:event("uptime/response", uptime); end
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−		stream:send_iq(verse.iq({ type = "get", to = target_jid })
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−			:tag("query", { xmlns = xmlns_last }),
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−			function (reply)
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−				local query = reply:get_child("query", xmlns_last);
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−				if reply.attr.type == "result" then
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−					local seconds = tonumber(query.attr.seconds);
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−					callback({
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−						seconds = seconds or nil;
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−						});
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−				else
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−					local type, condition, text = reply:get_error();
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−					callback({
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−						error = true;
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−						condition = condition;
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−						text = text;
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−						type = type;
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−						});
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−				end
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−			end);
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−	end
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−	return true;
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−end