view mod_spam_reporting/mod_spam_reporting.lua @ 5354:39d59d857bfb

mod_http_oauth2: Use new mod_cron API for periodic cleanup Less frequent but this isn't that important after all since, as the comment states, expired codes are not usable anyway. They're also not that large so memory usage probably doesn't matter.
author Kim Alvefur <zash@zash.se>
date Sat, 22 Apr 2023 11:59:52 +0200
parents a357c3e3bd32
children
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-- XEP-0377: Spam Reporting for Prosody
-- Copyright (C) 2016-2021 Kim Alvefur
--
-- This file is MIT/X11 licensed.

local jid_prep = require "util.jid".prep;

module:depends("blocklist");

module:add_feature("urn:xmpp:reporting:0");
module:add_feature("urn:xmpp:reporting:reason:spam:0");
module:add_feature("urn:xmpp:reporting:reason:abuse:0");
module:add_feature("urn:xmpp:reporting:1");

module:hook("iq-set/self/urn:xmpp:blocking:block", function (event)
	for item in event.stanza.tags[1]:childtags("item") do
		local report = item:get_child("report", "urn:xmpp:reporting:0") or item:get_child("report", "urn:xmpp:reporting:1");
		local jid = jid_prep(item.attr.jid);
		if report and jid then
			local report_type, reason;
			if report.attr.xmlns == "urn:xmpp:reporting:0" then
				report_type = report:get_child("spam") and "spam" or report:get_child("abuse") and "abuse" or "unknown";
				reason = report:get_child_text("text");
			elseif report.attr.xmlns == "urn:xmpp:reporting:1" then
				report_type = "unknown";
				if report.attr.reason == "urn:xmpp:reporting:abuse" then
					report_type = "abuse";
				end
				if report.attr.reason == "urn:xmpp:reporting:spam" then
					report_type = "spam";
				end
				reason = report:get_child_text("text");
			end

			if report_type then
				module:log("warn", "Received report of %s from JID '%s', %s", report_type, jid, reason or "no reason given");
				module:fire_event(module.name.."/"..report_type.."-report", {
					origin = event.origin, stanza = event.stanza, jid = jid,
					item = item, report = report, reason = reason, });
			end
		end
	end
end, 1);