Mercurial > prosody-modules

annotate mod_register_oob_url/mod_register_oob_url.lua @ 3981:7e8f2e36419d

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mod_firewall: Use util.envload instead of deprecated loadstring (thanks Martin) loadstring was deprecated in Lua 5.2 and removed from in 5.3
author Kim Alvefur <zash@zash.se>
date Sun, 19 Apr 2020 23:37:13 +0200
parents a7c2df6b2662
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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a7c2df6b2662 mod_registration_oob_url: inital commit. simple/straight forward module to advertise oob registration url
Daniel Gultsch <daniel@gultsch.de>
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1 -- Register via OOB URL
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2 -- Copyright (c) 2018 Daniel Gultsch
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3 --
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Daniel Gultsch <daniel@gultsch.de>
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4 -- This module is MIT/X11 licensed
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5 --
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6
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7 local st = require "util.stanza";
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8 local namespace = "http://jabber.org/features/iq-register"
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9 local register_stream_feature = st.stanza("register", {xmlns=namespace}):up();
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10 local allow_registration = module:get_option_boolean("allow_registration", false);
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11 local registration_url = module:get_option_string("register_oob_url", nil)
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12
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13 if allow_registration then
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14 module:log("info","obb registration is disabled as long as IBR is allowed. Set `allow_registration` to false")
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15 end
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17 if not registration_url then
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18 module:log("info","registration url not configured. Add `register_oob_url` to prosody.cfg")
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19 end
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20
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21 local function on_stream_features(event)
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22 if not registration_url then
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23 return
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24 end
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25 local session, features = event.origin, event.features;
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26 if session.type == "c2s_unauthed" and not allow_registration then
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27 features:add_child(register_stream_feature);
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28 end
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29 end
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30
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31 local function on_registration_requested(event)
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32 local session, stanza = event.origin, event.stanza
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33 if session.type ~= "c2s_unauthed" or stanza.attr.type ~= "get" then
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34 return
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35 end
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36 if not allow_registration and registration_url then
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37 local reply = st.reply(stanza)
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38 reply:query("jabber:iq:register")
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39 :tag("x", {xmlns = "jabber:x:oob"})
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40 :tag("url"):text(registration_url);
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41 return session.send(reply)
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42 end
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43 end
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44
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45 module:hook("stream-features", on_stream_features)
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46 module:hook("stanza/iq/jabber:iq:register:query", on_registration_requested, 1)
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47
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48 -- vim: noexpandtab tabstop=4 shiftwidth=4