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annotate plugins/mod_s2s_bidi.lua @ 11687:153d2fdd97d3

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net.server_epoll: Add way to enable TCP keeplives on all connections In case one wishes to enable this for all connections, not just c2s (not Direct TLS ones, because LuaSec) and s2s. Unclear what use these are, since they kick in after 2 hours of idle time.
author Kim Alvefur <zash@zash.se>
date Wed, 14 Jul 2021 22:09:39 +0200
parents 602dd1e2f399
children 38b5b05407be
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1006739de449 mod_s2s_bidi: Enables bi-directional streams via XEP-0288
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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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8 local st = require "util.stanza";
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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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602dd1e2f399 mod_s2s_bidi: Ignore unencrypted connections if s2s_require_encryption is set
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13 local require_encryption = module:get_option_boolean("s2s_require_encryption", false);
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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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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 session.sends2s(st.stanza("bidi", { xmlns = xmlns_bidi }));
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29 end
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30 end
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31 end, 200);
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33 module:hook_tag("urn:xmpp:bidi", "bidi", function(session)
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34 if session.type == "s2sin_unauthed" and (not require_encryption or session.secure) then
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35 session.log("debug", "Requested bidirectional stream");
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36 session.outgoing = true;
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37 return true;
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38 end
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39 end);
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40