MUC: Separate config from live state

2 files changed, 22 insertions, 13 deletions

diff --git a/plugins/muc/mod_muc.lua b/plugins/muc/mod_muc.lua
index 5b342c02..c1ecb4f1 100644
--- a/plugins/muc/mod_muc.lua
+++ b/plugins/muc/mod_muc.lua
@@ -94,6 +94,7 @@ end
 local persistent_rooms_storage = module:open_store("persistent");
 local persistent_rooms = module:open_store("persistent", "map");
 local room_configs = module:open_store("config");
+local room_state = module:open_store("state");
 
 local room_items_cache = {};
 
@@ -103,10 +104,12 @@ local function room_save(room, forced, savestate)
 	room_items_cache[room.jid] = room:get_public() and room:get_name() or nil;
 	if is_persistent or savestate then
 		persistent_rooms:set(nil, room.jid, true);
-		local data = room:freeze(savestate);
+		local data, state = room:freeze(savestate);
+		room_state:set(node, state);
 		return room_configs:set(node, data);
 	elseif forced then
 		persistent_rooms:set(nil, room.jid, nil);
+		room_state:set(node, nil);
 		return room_configs:set(node, nil);
 	end
 end
@@ -133,8 +136,9 @@ end
 local function restore_room(jid)
 	local node = jid_split(jid);
 	local data = room_configs:get(node);
+	local state = room_state:get(node);
 	if data then
-		local room = muclib.restore_room(data);
+		local room = muclib.restore_room(data, state);
 		track_room(room);
 		return room;
 	end
diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua
index eeb531a9..fea0ba93 100644
--- a/plugins/muc/muc.lib.lua
+++ b/plugins/muc/muc.lib.lua
@@ -1304,7 +1304,7 @@ function _M.new_room(jid, config)
 end
 
 function room_mt:freeze(live)
-	local frozen = {
+	local frozen, state = {
 		_jid = self.jid;
 		_data = self._data;
 	};
@@ -1312,26 +1312,27 @@ function room_mt:freeze(live)
 		frozen[user] = affiliation;
 	end
 	if live then
+		state = {};
 		for nick, occupant in self:each_occupant() do
-			frozen[nick] = {
+			state[nick] = {
 				bare_jid = occupant.bare_jid;
 				role = occupant.role;
 				jid = occupant.jid;
 			}
 			for jid, presence in occupant:each_session() do
-				frozen[jid] = st.preserialize(presence);
+				state[jid] = st.preserialize(presence);
 			end
 		end
 		local history = self._history;
 		if history then
-			frozen._last_message = st.preserialize(history[#history].stanza);
-			frozen._last_message_at = history[#history].timestamp;
+			state._last_message = st.preserialize(history[#history].stanza);
+			state._last_message_at = history[#history].timestamp;
 		end
 	end
-	return frozen;
+	return frozen, state;
 end
 
-function _M.restore_room(frozen)
+function _M.restore_room(frozen, state)
 	-- COMPAT
 	if frozen.jid and frozen._affiliations then
 		local room = _M.new_room(frozen.jid, frozen._data);
@@ -1354,11 +1355,15 @@ function _M.restore_room(frozen)
 	local room_name, room_host = jid_split(room_jid);
 	for jid, data in pairs(frozen) do
 		local node, host, resource = jid_split(jid);
+		if host:sub(1,1) ~= "_" and not resource and type(data) == "string" then
+			-- bare jid: affiliation
+			room._affiliations[jid] = data;
+		end
+	end
+	for jid, data in pairs(state or frozen) do
+		local node, host, resource = jid_split(jid);
 		if node or host:sub(1,1) ~= "_" then
-			if not resource and type(data) == "string" then
-				-- bare jid: affiliation
-				room._affiliations[jid] = data;
-			elseif host == room_host and node == room_name and resource and type(data) == "table" then
+			if host == room_host and node == room_name and resource and type(data) == "table" then
 				-- full room jid: bare real jid and role
 				local bare_jid = data.bare_jid;
 				local	occupant = occupant_lib.new(bare_jid, jid);