Mercurial > prosody-modules
comparison mod_register_oob_url/mod_register_oob_url.lua @ 2860:a7c2df6b2662
mod_registration_oob_url: inital commit. simple/straight forward module to advertise oob registration url
| author | Daniel Gultsch <daniel@gultsch.de> |
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| date | Wed, 03 Jan 2018 15:19:55 +0100 |
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| 2859:22e11645a895 | 2860:a7c2df6b2662 |
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| 1 -- Register via OOB URL | |
| 2 -- Copyright (c) 2018 Daniel Gultsch | |
| 3 -- | |
| 4 -- This module is MIT/X11 licensed | |
| 5 -- | |
| 6 | |
| 7 local st = require "util.stanza"; | |
| 8 local namespace = "http://jabber.org/features/iq-register" | |
| 9 local register_stream_feature = st.stanza("register", {xmlns=namespace}):up(); | |
| 10 local allow_registration = module:get_option_boolean("allow_registration", false); | |
| 11 local registration_url = module:get_option_string("register_oob_url", nil) | |
| 12 | |
| 13 if allow_registration then | |
| 14 module:log("info","obb registration is disabled as long as IBR is allowed. Set `allow_registration` to false") | |
| 15 end | |
| 16 | |
| 17 if not registration_url then | |
| 18 module:log("info","registration url not configured. Add `register_oob_url` to prosody.cfg") | |
| 19 end | |
| 20 | |
| 21 local function on_stream_features(event) | |
| 22 if not registration_url then | |
| 23 return | |
| 24 end | |
| 25 local session, features = event.origin, event.features; | |
| 26 if session.type == "c2s_unauthed" and not allow_registration then | |
| 27 features:add_child(register_stream_feature); | |
| 28 end | |
| 29 end | |
| 30 | |
| 31 local function on_registration_requested(event) | |
| 32 local session, stanza = event.origin, event.stanza | |
| 33 if session.type ~= "c2s_unauthed" or stanza.attr.type ~= "get" then | |
| 34 return | |
| 35 end | |
| 36 if not allow_registration and registration_url then | |
| 37 local reply = st.reply(stanza) | |
| 38 reply:query("jabber:iq:register") | |
| 39 :tag("x", {xmlns = "jabber:x:oob"}) | |
| 40 :tag("url"):text(registration_url); | |
| 41 return session.send(reply) | |
| 42 end | |
| 43 end | |
| 44 | |
| 45 module:hook("stream-features", on_stream_features) | |
| 46 module:hook("stanza/iq/jabber:iq:register:query", on_registration_requested, 1) | |
| 47 | |
| 48 -- vim: noexpandtab tabstop=4 shiftwidth=4 |