prosody
d4f7118d1531
plugins/mod_s2s_bidi.lua

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plugins/mod_s2s_bidi.lua @ 13043:d4f7118d1531

mod_admin_shell: Make IP column thinner if IPv6 is disabled IPv6 addresses can be pretty long, so if they can be more compact, that's nice. But nobody would disable IPv6, would they?
author Kim Alvefur <zash@zash.se>
date Fri, 07 Apr 2023 13:09:00 +0200
parent 12977:74b9e05af71e
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1006739de449 mod_s2s_bidi: Enables bi-directional streams via XEP-0288
Kim Alvefur <zash@zash.se>
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1 -- Prosody IM
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2 -- Copyright (C) 2019 Kim Alvefur
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3 --
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4 -- This project is MIT/X11 licensed. Please see the
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5 -- COPYING file in the source package for more information.
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6 --
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7
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8 local st = require "prosody.util.stanza";
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9
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10 local xmlns_bidi_feature = "urn:xmpp:features:bidi"
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11 local xmlns_bidi = "urn:xmpp:bidi";
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12
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13 local require_encryption = module:get_option_boolean("s2s_require_encryption", true);
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14
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15 module:hook("s2s-stream-features", function(event)
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16 local origin, features = event.origin, event.features;
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17 if origin.type == "s2sin_unauthed" and (not require_encryption or origin.secure) then
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18 features:tag("bidi", { xmlns = xmlns_bidi_feature }):up();
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19 end
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20 end);
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21
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22 module:hook_tag("http://etherx.jabber.org/streams", "features", function (session, stanza)
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23 if session.type == "s2sout_unauthed" and (not require_encryption or session.secure) then
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24 local bidi = stanza:get_child("bidi", xmlns_bidi_feature);
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25 if bidi then
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26 session.incoming = true;
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27 session.log("debug", "Requesting bidirectional stream");
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28 local request_bidi = st.stanza("bidi", { xmlns = xmlns_bidi });
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29 module:fire_event("s2sout-stream-features", { origin = session, features = request_bidi });
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30 session.sends2s(request_bidi);
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31 end
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32 end
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33 end, 200);
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34
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35 module:hook_tag("urn:xmpp:bidi", "bidi", function(session)
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36 if session.type == "s2sin_unauthed" and (not require_encryption or session.secure) then
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37 session.log("debug", "Requested bidirectional stream");
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38 session.outgoing = true;
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39 return true;
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40 end
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41 end);
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42