MUC: Prevent admins from being given affiliatons other than owner
[prosody.git] / plugins / muc / mod_muc.lua
index 9f907f172736ac063988951c436588d83a5bc1ee..acc2da0d7c040beb1c66ec3b7aa2c11ba3aa4c3e 100644 (file)
@@ -28,13 +28,14 @@ local jid_split = require "util.jid".split;
 local jid_bare = require "util.jid".bare;
 local st = require "util.stanza";
 local uuid_gen = require "util.uuid".generate;
-local datamanager = require "util.datamanager";
 local um_is_admin = require "core.usermanager".is_admin;
-local hosts = hosts;
+local hosts = prosody.hosts;
 
 rooms = {};
 local rooms = rooms;
-local persistent_rooms = datamanager.load(nil, muc_host, "persistent") or {};
+local persistent_rooms_storage = module:open_store("persistent");
+local persistent_rooms = persistent_rooms_storage:get() or {};
+local room_configs = module:open_store("config");
 
 -- Configurable options
 muclib.set_max_history_length(module:get_option_number("max_history_messages"));
@@ -50,7 +51,7 @@ function muclib.room_mt:get_affiliation(jid)
        return _get_affiliation(self, jid);
 end
 function muclib.room_mt:set_affiliation(actor, jid, affiliation, callback, reason)
-       if is_admin(jid) then return nil, "modify", "not-acceptable"; end
+       if affiliation ~= "owner" and is_admin(jid) then return nil, "modify", "not-acceptable"; end
        return _set_affiliation(self, actor, jid, affiliation, callback, reason);
 end
 
@@ -66,15 +67,15 @@ local function room_save(room, forced)
                        _data = room._data;
                        _affiliations = room._affiliations;
                };
-               datamanager.store(node, muc_host, "config", data);
+               room_configs:set(node, data);
                room._data.history = history;
        elseif forced then
-               datamanager.store(node, muc_host, "config", nil);
+               room_configs:set(node, nil);
                if not next(room._occupants) then -- Room empty
                        rooms[room.jid] = nil;
                end
        end
-       if forced then datamanager.store(nil, muc_host, "persistent", persistent_rooms); end
+       if forced then persistent_rooms_storage:set(nil, persistent_rooms); end
 end
 
 function create_room(jid)
@@ -82,13 +83,14 @@ function create_room(jid)
        room.route_stanza = room_route_stanza;
        room.save = room_save;
        rooms[jid] = room;
+       module:fire_event("muc-room-created", { room = room });
        return room;
 end
 
 local persistent_errors = false;
 for jid in pairs(persistent_rooms) do
        local node = jid_split(jid);
-       local data = datamanager.load(node, muc_host, "config");
+       local data = room_configs:get(node);
        if data then
                local room = create_room(jid);
                room._data = data._data;
@@ -99,7 +101,7 @@ for jid in pairs(persistent_rooms) do
                persistent_errors = true;
        end
 end
-if persistent_errors then datamanager.store(nil, muc_host, "persistent", persistent_rooms); end
+if persistent_errors then persistent_rooms_storage:set(nil, persistent_rooms); end
 
 local host_room = muc_new_room(muc_host);
 host_room.route_stanza = room_route_stanza;
@@ -153,7 +155,7 @@ function stanza_handler(event)
                        return true;
                end
                if not(restrict_room_creation) or
-                 (restrict_room_creation == "admin" and is_admin(stanza.attr.from)) or
+                 is_admin(stanza.attr.from) or
                  (restrict_room_creation == "local" and select(2, jid_split(stanza.attr.from)) == module.host:gsub("^[^%.]+%.", "")) then
                        room = create_room(bare);
                end
@@ -161,6 +163,7 @@ function stanza_handler(event)
        if room then
                room:handle_stanza(origin, stanza);
                if not next(room._occupants) and not persistent_rooms[room.jid] then -- empty, non-persistent room
+                       module:fire_event("muc-room-destroyed", { room = room });
                        rooms[bare] = nil; -- discard room
                end
        else