Changeset

10684:de607875d4bd

MUC: Pass previous role to :publicise_occupant_status() whenever possible Currently there is what amounts to a hack in presence_broadcast.lib.lua to make it always broadcast presence with roles of "none". This is to ensure that if you previously saw available presence for someone, you will also see the unavailable presence (which always has role="none"). The correct approach is to take into account what the previous role was ( i.e. answer the question: "Was the available presence for this occupant a role for which presence broadcast is enabled?). The logic is already in place to do this correctly, but most call sites do not provide the previous role (prev_role argument) of the occupant, which causes it to not be used. In its place the hack to always broadcast presence of role="none" has allowed things to continue to work. The intention is that a subsequent commit will remove the unconditional broadcast of role="none".
author Matthew Wild <mwild1@gmail.com>
date Thu, 12 Mar 2020 14:10:12 +0000
parents 10683:2f0b7f1d5e75
children 10685:98f21a155737
files plugins/muc/muc.lib.lua
diffstat 1 files changed, 6 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/plugins/muc/muc.lib.lua	Wed Mar 11 22:44:41 2020 +0100
+++ b/plugins/muc/muc.lib.lua	Thu Mar 12 14:10:12 2020 +0000
@@ -392,6 +392,7 @@
 	end
 	occupant:set_session(real_jid, st.presence({type="unavailable"})
 		:tag('status'):text(error_message));
+	local orig_role = occupant.role;
 	local is_last_session = occupant.jid == real_jid;
 	if is_last_session then
 		occupant.role = nil;
@@ -401,7 +402,7 @@
 	if is_last_session then
 		x:tag("status", {code = "333"});
 	end
-	self:publicise_occupant_status(new_occupant or occupant, x);
+	self:publicise_occupant_status(new_occupant or occupant, x, nil, nil, nil, orig_role);
 	if is_last_session then
 		module:fire_event("muc-occupant-left", {
 				room = self;
@@ -605,6 +606,7 @@
 	-- Send presence stanza about original occupant
 	if orig_occupant ~= nil and orig_occupant ~= dest_occupant then
 		local orig_x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user";});
+		local orig_role = orig_occupant.role;
 		local dest_nick;
 		if dest_occupant == nil then -- Session is leaving
 			log("debug", "session %s is leaving occupant %s", real_jid, orig_occupant.nick);
@@ -647,7 +649,7 @@
 		end
 
 		self:save_occupant(orig_occupant);
-		self:publicise_occupant_status(orig_occupant, orig_x, dest_nick);
+		self:publicise_occupant_status(orig_occupant, orig_x, dest_nick, nil, nil, orig_role);
 
 		if is_last_orig_session then
 			module:fire_event("muc-occupant-left", {
@@ -679,7 +681,7 @@
 		if nick_changed then
 			self_x:tag("status", {code="210"}):up();
 		end
-		self:publicise_occupant_status(dest_occupant, {base=dest_x,self=self_x});
+		self:publicise_occupant_status(dest_occupant, {base=dest_x,self=self_x}, nil, nil, nil, orig_occupant and orig_occupant.role or nil);
 
 		if orig_occupant ~= nil and orig_occupant ~= dest_occupant and not is_last_orig_session then
 			-- If user is swapping and wasn't last original session
@@ -1362,7 +1364,7 @@
 
 	if next(occupants_updated) ~= nil then
 		for occupant, old_role in pairs(occupants_updated) do
-			self:publicise_occupant_status(occupant, x, nil, actor, reason);
+			self:publicise_occupant_status(occupant, x, nil, actor, reason, old_role);
 			if occupant.role == nil then
 				module:fire_event("muc-occupant-left", {
 						room = self;