# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1621865936 -7200
# Node ID bcf4518d18d453628da358a317b44e259e6470ae
# Parent  174c7a3c819b16dca1ef18b3f9c1653d67ef0cb2
mod_muc_bot: Add option to ignore error bounces from bots

Useful when they don't handle messages correctly, returning an error.

diff -r 174c7a3c819b -r bcf4518d18d4 mod_muc_bot/mod_muc_bot.lua
--- a/mod_muc_bot/mod_muc_bot.lua	Mon May 24 16:18:29 2021 +0200
+++ b/mod_muc_bot/mod_muc_bot.lua	Mon May 24 16:18:56 2021 +0200
@@ -68,4 +68,16 @@
 	end, -100);
 end
 
+if module:get_option_boolean("ignore_bot_errors", true) then
+	module:hook("message/full", function (event)
+		local stanza = event.stanza;
+		if stanza.attr.type == "error" then
+			if bots:contains(jid.bare(stanza.attr.from)) or bots:contains(jid.host(stanza.attr.from)) then
+				module:log("debug", "Ignoring error from known bot");
+				return true;
+			end
+		end
+	end, 1);
+end
+
 assert(string.sub("foo[bot]", -5, -1) == "[bot]", "substring indicies, how do they work?");