view mod_filter_words/mod_filter_words.lua @ 5818:d3b69859553a

mod_password_policy: Change error type from 'cancel' to 'modify' This makes more sense, as the problem relates to the data that has been entered, and therefore the request could be retried with different data.
author Matthew Wild <mwild1@gmail.com>
date Mon, 08 Jan 2024 17:28:39 +0000
parents 677fc0203da0
children
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line source

local filters = require "util.filters";

local replacements = module:get_option("filter_words", {});

if not replacements then
	module:log("warn", "No 'filter_words' option set, filters inactive");
	return
end

function filter_stanza(stanza)
	if stanza.name == "message" then
		local body = stanza:get_child("body");
		if body then
			body[1] = body[1]:gsub("%a+", replacements);
		end
	end
	return stanza;
end

function filter_session(session)
	filters.add_filter(session, "stanzas/in", filter_stanza);
end

function module.load()
	if module.reloading then
		module:log("warn", "RELOADING!!!");
	end
	filters.add_filter_hook(filter_session);
end

function module.unload()
	filters.remove_filter_hook(filter_session);	
end