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annotate mod_measure_message_e2ee/mod_measure_message_e2ee.lua @ 5296:0f5657db1cfc

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mod_isolate_host: handle server-generated stanzas The hook for setting the no_host_isolation is only called for c2s sessions. This does not work for stanzas generated by the server, such as PEP notifications or presence probe answers. To handle that, we do per-stanza checks for the case that the origin is local.
author Jonas Schäfer <jonas@wielicki.name>
date Sat, 01 Apr 2023 12:03:08 +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);