view mod_measure_message_e2ee/mod_measure_message_e2ee.lua @ 4976:75b6e5df65f9

various: Improve error reporting if missing file server module on 0.12 If there is some error loading net.http.files then it would be swallowed by the pcall and then it would proceed to trying mod_http_files, which might cause unexpected behavior on 0.12 Ref #1765
author Kim Alvefur <zash@zash.se>
date Mon, 18 Jul 2022 22:47:54 +0200
parents 70e5bab388d8
children
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local count_message = module:measure("message", "rate");
local count_plain = module:measure("plain", "rate");
local count_openpgp = module:measure("openpgp", "rate");
local count_otr = module:measure("otr", "rate");
local count_ox = module:measure("ox", "rate");
local count_omemo = module:measure("omemo", "rate");
local count_encrypted = module:measure("encrypted", "rate");

local function message_handler(event)
	local origin, stanza = event.origin, event.stanza;

	-- This counts every message, even those with no body-like content.
	count_message();

	-- Annotates that a message is encrypted, using any of the following methods.
	if stanza:get_child("encryption", "urn:xmpp:eme:0") then
		count_encrypted();
	end

	if stanza:get_child("openpgp", "urn:xmpp:openpgp:0") then
		count_ox();
		return;
	end

	if stanza:get_child("encrypted", "eu.siacs.conversations.axolotl") then
		count_omemo();
		return;
	end

	if stanza:get_child("x", "jabber:x:encrypted") then
		count_openpgp();
		return;
	end

	local body = stanza:get_child_text("body");
	if body then
		if body:sub(1,4) == "?OTR" then
			count_otr();
			return;
		end

		count_plain();
	end
end

module:hook("pre-message/host", message_handler, 2);
module:hook("pre-message/bare", message_handler, 2);
module:hook("pre-message/full", message_handler, 2);