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annotate mod_auto_answer_disco_info/mod_auto_answer_disco_info.lua @ 3106:1fe7da46e915

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mod_auto_answer_disco_info: Don’t traceback on iqs coming from mod_muc.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Fri, 08 Jun 2018 15:25:27 +0200
parents e0ef90e96931
children 4cdd1ddae72c
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0286ccacec7c mod_auto_answer_disco_info: New module answering disco#info queries on the behalf of the recipient
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1 module:depends("cache_c2s_caps");
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0286ccacec7c mod_auto_answer_disco_info: New module answering disco#info queries on the behalf of the recipient
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3 local st = require "util.stanza";
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0286ccacec7c mod_auto_answer_disco_info: New module answering disco#info queries on the behalf of the recipient
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5 local function iq_stanza_handler(event)
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e0ef90e96931 mod_auto_answer_disco_info: Switch to origin.log to provide better debug to admins.
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6 local stanza, origin = event.stanza, event.origin;
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7 local type = stanza.attr.type;
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9 local query = stanza:get_child("query", "http://jabber.org/protocol/disco#info");
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10 if type ~= "get" or query == nil then
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11 return;
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12 end
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14 local to = stanza.attr.to;
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15 local node = query.attr.node;
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16
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01692f0052e8 mod_cache_c2s_caps: Use prosody.full_sessions instead of _G.full_sessions (thanks luacheck)
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17 local target_session = prosody.full_sessions[to];
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43adc18ff9f3 mod_auto_answer_disco_info: Don’t answer if the target session isn’t online
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18 if target_session == nil then
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19 return;
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20 end
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21
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22 local disco_info = target_session.caps_cache;
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23 if disco_info ~= nil and (node == nil or node == disco_info.attr.node) then
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24 local iq = st.reply(stanza);
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25 iq:add_child(st.clone(disco_info));
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26 local log = origin.log or module._log;
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27 log("debug", "Answering disco#info on the behalf of %s", to);
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28 module:send(iq);
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29 return true;
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30 end
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31 end
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33 module:hook("iq/full", iq_stanza_handler, 1);