From 50f94eb0402da92f8d6051ea53e4ee2d63a9663a Mon Sep 17 00:00:00 2001
From: Matthew Hodgson <matthew@matrix.org>
Date: Wed, 13 Apr 2016 13:33:16 +0100
Subject: [PATCH] stop guests rom trying to blunder into non-guest rooms

---
 src/components/structures/RoomDirectory.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/components/structures/RoomDirectory.js b/src/components/structures/RoomDirectory.js
index 5c6042c240..f3614092bb 100644
--- a/src/components/structures/RoomDirectory.js
+++ b/src/components/structures/RoomDirectory.js
@@ -79,6 +79,17 @@ module.exports = React.createClass({
         }
         var oob_data = {};
         if (room) {
+            if (MatrixClientPeg.get().isGuest()) {
+                if (!room.world_readable && !room.guest_can_join) {
+                    var NeedToRegisterDialog = sdk.getComponent("dialogs.NeedToRegisterDialog");
+                    Modal.createDialog(NeedToRegisterDialog, {
+                        title: "Failed to join the room",
+                        description: "This room is inaccessible to guests. You may be able to join if you register."
+                    });
+                    return;
+                }
+            }
+
             oob_data = {
                 avatarUrl: room.avatar_url,
                 // XXX: This logic is duplicated from the JS SDK which