--- a/mod_spam_report_forwarder/mod_spam_report_forwarder.lua	Sun Mar 03 11:23:40 2024 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,139 +0,0 @@
-local dt = require "util.datetime";
-local jid = require "util.jid";
-local st = require "util.stanza";
-local url = require "socket.url";
-
-local new_id = require "util.id".short;
-local render = require"util.interpolation".new("%b{}", function (s) return s; end);
-
-local destinations = module:get_option_set("spam_report_destinations", {});
-
-local archive = module:open("archive");
-
-local cache_size = module:get_option_number("spam_report_forwarder_contact_cache_size", 256);
-local report_to_origin = module:get_option_boolean("spam_report_forwarder_to_origin", true);
-local contact_lookup_timeout = module:get_option_number("spam_report_forwarder_contact_lookup_timeout", 180);
-
-local body_template = module:get_option_string("spam_report_forwarder_body_template", [[
-SPAM/ABUSE REPORT
------------------
-
-Reported JID: {reported_jid}
-
-A user on our service has reported a message originating from the above JID on
-your server.
-
-{reported_message_time&The reported message was sent at: {reported_message_time}}
-
---
-This message contains also machine-readable payloads, including XEP-0377, in case
-you want to automate handling of these reports. You can receive these reports
-to a different address by setting 'spam-report-addresses' in your server
-contact info configuration. For more information, see https://xmppbl.org/reports/
-]]):gsub("^%s+", ""):gsub("(%S)\n(%S)", "%1 %2");
-
-local report_addresses = require "util.cache".new(cache_size);
-
-local function get_address(form, ...)
-	for i = 1, select("#", ...) do
-		local field_var = select(i, ...);
-		local field = form:get_child_with_attr("field", "jabber:x:data", "var", field_var);
-		if field then
-			local parsed = url.parse(field:get_child_text("value"));
-			if parsed.scheme == "xmpp" and parsed.path and not parsed.query then
-				return parsed.path;
-			end
-		end
-	end
-end
-
-local function get_origin_report_address(reported_jid)
-	local host = jid.host(reported_jid);
-	local address = report_addresses:get(host);
-	if address then return address; end
-
-	local contact_query = st.iq({ to = host, from = module.host, id = new_id() })
-		:query("http://jabber.org/protocol/disco#info");
-
-	return module:send_iq(contact_query, prosody.hosts[module.host], contact_lookup_timeout)
-		:next(function (response)
-			if response.attr.type ~= "result" then return; end
-
-			for form in response.tags[1]:childtags("x", "jabber:x:data") do
-				local form_type = form:get_child_with_attr("field", nil, "var", "FORM_TYPE");
-				if form_type == "http://jabber.org/network/serverinfo" then
-					address = get_address(form, "spam-report-addresses", "abuse-addresses");
-					break;
-				end
-			end
-			return address;
-		end);
-end
-
-local function send_report(to, message)
-	local m = st.clone(message);
-	m.attr.to = to;
-	module:send(m);
-end
-
-function forward_report(event)
-	local reporter_username = event.origin.username;
-	local reporter_jid = jid.join(reporter_username, module.host);
-	local reported_jid = event.jid;
-
-	local report = st.clone(event.report);
-	report:text_tag("jid", reported_jid, { xmlns = "urn:xmpp:jid:0" });
-
-	local reported_message_id = report:get_child_with_attr(
-		"stanza-id",
-		"urn:xmpp:sid:0",
-		"by",
-		reported_jid,
-		jid.prep
-	);
-
-	local reported_message, reported_message_time, reported_message_with;
-	if reported_message_id then
-		reported_message, reported_message_time, reported_message_with = archive:get(reporter_username, reported_message_id);
-		if jid.bare(reported_message_with) ~= event.jid then
-			reported_message = nil;
-		end
-	end
-
-	local body_text = render(body_template, {
-		reporter_jid = reporter_jid;
-		reported_jid = event.jid;
-		reported_message_time = dt.datetime(reported_message_time);
-	});
-
-	local message = st.message({ from = module.host })
-		:text_tag("body", body_text)
-		:add_child(report);
-
-	if reported_message then
-		reported_message.attr.xmlns = "jabber:client";
-		local fwd = st.stanza("forwarded", { xmlns = "urn:xmpp:forward:0" })
-			:tag("delay", { xmlns = "urn:xmpp:delay", stamp = dt.datetime(reported_message_time) }):up()
-			:add_child(reported_message);
-		message:add_child(fwd);
-	end
-
-	for destination in destinations do
-		send_report(destination, message);
-	end
-
-	if report_to_origin then
-		module:log("debug", "Sending report to origin server...");
-		get_origin_report_address(event.jid):next(function (origin_report_address)
-			if not origin_report_address then
-				module:log("warn", "Couldn't report to origin: no contact address found for %s", jid.host(event.jid));
-				return;
-			end
-			send_report(origin_report_address, message);
-		end);
-	end
-end
-
-module:hook("spam_reporting/abuse-report", forward_report, -1);
-module:hook("spam_reporting/spam-report", forward_report, -1);
-module:hook("spam_reporting/unknown-report", forward_report, -1);