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annotate mod_s2s_idle_timeout/mod_s2s_idle_timeout.lua @ 1268:854a3933cfcd

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mod_muc_log_http: URL-encode room names. This allows special characters in room names to work. Ideally this escaping shouldn’t be done in the user visible content, but the module’s template system doesn’t currently allow that.
author Waqas Hussain <waqas20@gmail.com>
date Sat, 04 Jan 2014 16:50:57 -0500
parents 4e235e565693
children
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1 local now = os.time;
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3 local s2smanager = require "core.s2smanager";
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4 local timer = require "util.timer";
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6 local s2s_sessions = setmetatable({}, { __mode = "kv" });
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8 local idle_timeout = module:get_option("s2s_idle_timeout") or 300;
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9 local check_interval = math.ceil(idle_timeout * 0.75);
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11 local function install_checks(session)
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12 if not session.last_received_time then
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13 session.last_received_time = now();
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14 if session.direction == "incoming" then
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15 local _data = session.data;
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16 function session.data(conn, data)
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17 session.last_received_time = now();
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18 return _data(conn, data);
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19 end
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20 else
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21 local _sends2s = session.sends2s;
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22 function session.sends2s(data)
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23 session.last_received_time = now();
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24 return _sends2s(data);
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25 end
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26 end
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27 s2s_sessions[session] = true;
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28 end
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29 end
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30
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31 module:hook("s2s-authenticated", function (event)
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32 install_checks(event.session);
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33 end);
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35 function check_idle_sessions(time)
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36 time = time or now();
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37 for session in pairs(s2s_sessions) do
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38 local last_received_time = session.last_received_time;
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39 if last_received_time and time - last_received_time > idle_timeout then
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40 module:log("debug", "Closing idle connection %s->%s",
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41 session.from_host or "(unknown)", session.to_host or "(unknown)");
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42 session:close(); -- Close-on-idle isn't an error
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43 s2s_sessions[session] = nil;
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44 end
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45 end
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46 return check_interval;
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47 end
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48 timer.add_task(check_interval, check_idle_sessions);
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50 function module.save()
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51 return { s2s_sessions = s2s_sessions };
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52 end
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54 function module.restore(data)
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55 s2s_sessions = setmetatable(data.s2s_sessions or {}, { __mode = "kv" });
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56 end