prosody-modules
d0e71a3bd2c4
mod_last_offline/mod_last_offline.lua

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mod_last_offline/mod_last_offline.lua @ 938:d0e71a3bd2c4

mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
author Kim Alvefur <zash@zash.se>
date Mon, 25 Mar 2013 03:54:32 +0100
parent 883:bec0a995f5df
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883
bec0a995f5df mod_last_offline: New module that stores last logut time and attaches this timestamp to unavailable presence.
Kim Alvefur <zash@zash.se>
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1 local datamanager = require "util.datamanager";
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2 local jid_split = require "util.jid".split;
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3 local time = os.time;
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4 local NULL = {};
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5 local host = module.host;
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7 module:hook("resource-unbind", function(event)
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8 local session = event.session;
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9 if session.username then
bec0a995f5df mod_last_offline: New module that stores last logut time and attaches this timestamp to unavailable presence.
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10 datamanager.store(session.username, host, "last_online", {
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11 timestamp = time(),
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12 });
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13 end
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14 end);
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16 local function offline_stamp(event)
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17 local stanza = event.stanza;
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18 local node, to_host = jid_split(stanza.attr.from);
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19 if to_host == host and event.origin == hosts[host] and stanza.attr.type == "unavailable" then
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20 local timestamp = (datamanager.load(node, host, "last_online") or NULL).timestamp;
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21 if timestamp then
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22 stanza:tag("delay", {
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23 xmlns = "urn:xmpp:delay",
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24 from = host,
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25 stamp = datetime.datetime(timestamp),
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26 }):up();
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27 end
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28 end
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29 end
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31 module:hook("pre-presence/bare", offline_stamp);
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32 module:hook("pre-presence/full", offline_stamp);
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