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annotate mod_measure_message_e2ee/mod_measure_message_e2ee.lua @ 4537:53ee391ca689

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mod_smacks: Fix traceback due to session being destroyed in send() Sending something can cause the OS to notice that the connection is dead and then the connection can be dead at this point. More likely if opportunistic_writes is enabled.
author Kim Alvefur <zash@zash.se>
date Thu, 01 Apr 2021 11:35:26 +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");
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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
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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);