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annotate plugins/mod_s2s_bidi.lua @ 10303:c434bff22b14

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mod_csi_simple: Always remove session filters when disabling CSI Only guard the actual pausing of outgoing data on the method existing. This prevents the filters from lingering in case something happened to the connection. Removing already removed filters should be a safe noop.
author Kim Alvefur <zash@zash.se>
date Sat, 05 Oct 2019 16:55:58 +0200
parents 1006739de449
children 602dd1e2f399
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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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13 module:hook("s2s-stream-features", function(event)
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14 local origin, features = event.origin, event.features;
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15 if origin.type == "s2sin_unauthed" then
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16 features:tag("bidi", { xmlns = xmlns_bidi_feature }):up();
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17 end
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18 end);
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20 module:hook_tag("http://etherx.jabber.org/streams", "features", function (session, stanza)
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21 if session.type == "s2sout_unauthed" then
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22 local bidi = stanza:get_child("bidi", xmlns_bidi_feature);
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23 if bidi then
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24 session.incoming = true;
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25 session.log("debug", "Requesting bidirectional stream");
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26 session.sends2s(st.stanza("bidi", { xmlns = xmlns_bidi }));
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27 end
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28 end
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29 end, 200);
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31 module:hook_tag("urn:xmpp:bidi", "bidi", function(session)
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32 if session.type == "s2sin_unauthed" then
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33 session.log("debug", "Requested bidirectional stream");
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34 session.outgoing = true;
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35 return true;
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36 end
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37 end);
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38