MUC: Remove <{muc}x> tags in some errors

Including the payload of the stanza that caused the error is optional
and we're generally not doing it anywhere else.

4 files changed, 6 insertions, 6 deletions

diff --git a/plugins/muc/members_only.lib.lua b/plugins/muc/members_only.lib.lua
index 64587726..b10dc120 100644
--- a/plugins/muc/members_only.lib.lua
+++ b/plugins/muc/members_only.lib.lua
@@ -122,7 +122,7 @@ module:hook("muc-occupant-pre-join", function(event)
 		local affiliation = room:get_affiliation(stanza.attr.from);
 		if valid_affiliations[affiliation or "none"] <= valid_affiliations.none then
 			local reply = st.error_reply(stanza, "auth", "registration-required", nil, room.jid):up();
-			event.origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
+			event.origin.send(reply);
 			return true;
 		end
 	end
diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua
index 5e39d317..01cf22f6 100644
--- a/plugins/muc/muc.lib.lua
+++ b/plugins/muc/muc.lib.lua
@@ -449,7 +449,7 @@ module:hook("muc-occupant-pre-join", function(event)
 	local affiliation = room:get_affiliation(stanza.attr.from);
 	if affiliation == "outcast" then
 		local reply = st.error_reply(stanza, "auth", "forbidden", nil, room.jid):up();
-		event.origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
+		event.origin.send(reply);
 		return true;
 	end
 end, -10);
@@ -691,7 +691,7 @@ function room_mt:handle_normal_presence(origin, stanza)
 		-- new nick or has different bare real jid
 		log("debug", "%s couldn't join due to nick conflict: %s", real_jid, dest_occupant.nick);
 		local reply = st.error_reply(stanza, "cancel", "conflict", nil, self.jid):up();
-		origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
+		origin.send(reply);
 		return true;
 	end
 
diff --git a/plugins/muc/password.lib.lua b/plugins/muc/password.lib.lua
index b3004eb4..dd3cb658 100644
--- a/plugins/muc/password.lib.lua
+++ b/plugins/muc/password.lib.lua
@@ -51,7 +51,7 @@ module:hook("muc-occupant-pre-join", function(event)
 		local from, to = stanza.attr.from, stanza.attr.to;
 		module:log("debug", "%s couldn't join due to invalid password: %s", from, to);
 		local reply = st.error_reply(stanza, "auth", "not-authorized", nil, room.jid):up();
-		event.origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
+		event.origin.send(reply);
 		return true;
 	end
 end, -20);
diff --git a/plugins/muc/register.lib.lua b/plugins/muc/register.lib.lua
index 7a3c5666..84045f33 100644
--- a/plugins/muc/register.lib.lua
+++ b/plugins/muc/register.lib.lua
@@ -85,7 +85,7 @@ local function enforce_nick_policy(event)
 	if reserved_by and reserved_by ~= jid_bare(stanza.attr.from) then
 		module:log("debug", "%s attempted to use nick %s reserved by %s", stanza.attr.from, requested_nick, reserved_by);
 		local reply = st.error_reply(stanza, "cancel", "conflict", nil, room.jid):up();
-		origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
+		origin.send(reply);
 		return true;
 	end
 
@@ -98,7 +98,7 @@ local function enforce_nick_policy(event)
 			elseif event.dest_occupant.nick ~= jid_bare(event.dest_occupant.nick) .. "/" .. nick then
 				module:log("debug", "Attempt by %s to join as %s, but their reserved nick is %s", stanza.attr.from, requested_nick, nick);
 				local reply = st.error_reply(stanza, "cancel", "not-acceptable", nil, room.jid):up();
-				origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
+				origin.send(reply);
 				return true;
 			end
 		end