[FIX] User can't invite or join other Omnichannel rooms (#18852)

app/lib/server/functions/addUserToRoom.js

@@ -31,7 +31,7 @@ export const addUserToRoom = function(rid, user, inviter, silenced) {
 		throw error;
 	}
 
-	if (room.t === 'c' || room.t === 'p') {
+	if (room.t === 'c' || room.t === 'p' || room.t === 'l') {
 		// Add a new event, with an optional inviter
 		callbacks.run('beforeAddedToRoom', { user, inviter }, room);
 

app/livechat/lib/LivechatRoomType.js

@@ -5,7 +5,7 @@ import { ChatRoom } from '../../models';
 import { settings } from '../../settings';
 import { hasPermission } from '../../authorization';
 import { openRoom } from '../../ui-utils';
-import { RoomSettingsEnum, UiTextContext, RoomTypeRouteConfig, RoomTypeConfig } from '../../utils';
+import { RoomMemberActions, RoomSettingsEnum, UiTextContext, RoomTypeRouteConfig, RoomTypeConfig } from '../../utils';
 import { getAvatarURL } from '../../utils/lib/getAvatarURL';
 
 let LivechatInquiry;
@@ -85,6 +85,10 @@ export default class LivechatRoomType extends RoomTypeConfig {
 		}
 	}
 
+	allowMemberAction(room, action) {
+		return [RoomMemberActions.INVITE, RoomMemberActions.JOIN].includes(action);
+	}
+
 	getUiText(context) {
 		switch (context) {
 			case UiTextContext.HIDE_WARNING:

app/livechat/server/startup.js

@@ -83,6 +83,14 @@ Meteor.startup(async () => {
 		}));
 	}, callbacks.priority.LOW, 'cant-leave-room');
 
+	callbacks.add('beforeJoinRoom', function(user, room) {
+		if (room.t === 'l' && !hasPermission(user._id, 'view-l-room')) {
+			throw new Meteor.Error('error-user-is-not-agent', 'User is not an Omnichannel Agent', { method: 'beforeJoinRoom' });
+		}
+
+		return user;
+	}, callbacks.priority.LOW, 'cant-join-room');
+
 	createLivechatQueueView();
 
 	const monitor = new LivechatAgentActivityMonitor();

app/tokenpass/server/startup.js

@@ -47,7 +47,7 @@ Meteor.startup(function() {
 			throw new Meteor.Error('error-not-allowed', 'Token required', { method: 'joinRoom' });
 		}
 
-		return room;
+		return user;
 	});
 });
 

packages/rocketchat-i18n/i18n/en.i18n.json

@@ -1522,7 +1522,7 @@
   "error-transcript-already-requested": "Transcript already requested",
   "error-user-has-no-roles": "User has no roles",
   "error-user-is-not-activated": "User is not activated",
-  "error-user-is-not-agent": "User is not a Omnichannel Agent",
+  "error-user-is-not-agent": "User is not an Omnichannel Agent",
   "error-user-is-offline": "User if offline",
   "error-user-limit-exceeded": "The number of users you are trying to invite to #channel_name exceeds the limit set by the administrator",
   "error-user-not-in-room": "User is not in this room",