prosody
48c056c10e5a
plugins/mod_s2s_bidi.lua

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plugins/mod_s2s_bidi.lua @ 13733:48c056c10e5a 13.0

util.argparse: Add strict mode + tests
author Matthew Wild <mwild1@gmail.com>
date Mon, 17 Feb 2025 18:24:23 +0000
parent 13509:f14066ee3239
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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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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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15 local offers_sent = module:metric("counter", "offers_sent", "", "Bidirectional connection offers sent", {});
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16 local offers_recv = module:metric("counter", "offers_recv", "", "Bidirectional connection offers received", {});
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17 local offers_taken = module:metric("counter", "offers_taken", "", "Bidirectional connection offers taken", {});
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18
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19 module:hook("s2s-stream-features", function(event)
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20 local origin, features = event.origin, event.features;
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21 if origin.type == "s2sin_unauthed" and (not require_encryption or origin.secure) then
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22 features:tag("bidi", { xmlns = xmlns_bidi_feature }):up();
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23 offers_sent:with_labels():add(1);
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24 end
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25 end);
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27 module:hook_tag("http://etherx.jabber.org/streams", "features", function (session, stanza)
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28 if session.type == "s2sout_unauthed" and (not require_encryption or session.secure) then
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29 local bidi = stanza:get_child("bidi", xmlns_bidi_feature);
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30 if bidi then
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31 session.incoming = true;
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32 session.log("debug", "Requesting bidirectional stream");
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33 local request_bidi = st.stanza("bidi", { xmlns = xmlns_bidi });
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34 module:fire_event("s2sout-stream-features", { origin = session, features = request_bidi });
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35 session.sends2s(request_bidi);
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36 offers_taken:with_labels():add(1);
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37 end
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38 end
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39 end, 200);
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40
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41 module:hook_tag("urn:xmpp:bidi", "bidi", function(session)
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42 if session.type == "s2sin_unauthed" and (not require_encryption or session.secure) then
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43 session.log("debug", "Requested bidirectional stream");
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44 session.outgoing = true;
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45 offers_recv:with_labels():add(1);
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46 return true;
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47 end
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48 end);
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49