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annotate mod_measure_message_e2ee/mod_measure_message_e2ee.lua @ 5567:d52cc18f0aa8

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mod_muc_limits: Add a limit on number of bytes in a message body
author Kim Alvefur <zash@zash.se>
date Sun, 25 Jun 2023 00:00:02 +0200
parents 70e5bab388d8
children
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178ebea5097c mod_measure_message_e2ee: Get statistics about message encryption status.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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1 local count_message = module:measure("message", "rate");
178ebea5097c mod_measure_message_e2ee: Get statistics about message encryption status.
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2 local count_plain = module:measure("plain", "rate");
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3 local count_openpgp = module:measure("openpgp", "rate");
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4 local count_otr = module:measure("otr", "rate");
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5 local count_ox = module:measure("ox", "rate");
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6 local count_omemo = module:measure("omemo", "rate");
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7 local count_encrypted = module:measure("encrypted", "rate");
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8
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9 local function message_handler(event)
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10 local origin, stanza = event.origin, event.stanza;
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11
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12 -- This counts every message, even those with no body-like content.
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13 count_message();
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14
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15 -- Annotates that a message is encrypted, using any of the following methods.
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16 if stanza:get_child("encryption", "urn:xmpp:eme:0") then
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17 count_encrypted();
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18 end
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19
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20 if stanza:get_child("openpgp", "urn:xmpp:openpgp:0") then
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21 count_ox();
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22 return;
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23 end
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24
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25 if stanza:get_child("encrypted", "eu.siacs.conversations.axolotl") then
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26 count_omemo();
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27 return;
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28 end
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29
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30 if stanza:get_child("x", "jabber:x:encrypted") then
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31 count_openpgp();
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32 return;
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33 end
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34
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35 local body = stanza:get_child_text("body");
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36 if body then
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37 if body:sub(1,4) == "?OTR" then
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38 count_otr();
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39 return;
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40 end
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41
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42 count_plain();
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43 end
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44 end
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70e5bab388d8 mod_measure_message_e2ee: Make this module non-global; users can aggregate data if they care about that
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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46 module:hook("pre-message/host", message_handler, 2);
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47 module:hook("pre-message/bare", message_handler, 2);
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48 module:hook("pre-message/full", message_handler, 2);