Make the settings page load for guests. Add checkboxes for guest r/w

src/components/views/rooms/RoomSettings.js

@@ -31,6 +31,14 @@ module.exports = React.createClass({
         };
     },
 
+    canGuestsJoin: function() {
+        return this.refs.guests_join.checked;
+    },
+
+    canGuestsRead: function() {
+        return this.refs.guests_read.checked;
+    },
+
     getTopic: function() {
         return this.refs.topic.value;
     },
@@ -83,6 +91,10 @@ module.exports = React.createClass({
         if (history_visibility) history_visibility = history_visibility.getContent().history_visibility;
 
         var power_levels = this.props.room.currentState.getStateEvents('m.room.power_levels', '');
+        var guest_access = this.props.room.currentState.getStateEvents('m.room.guest_access', '');
+        if (guest_access) {
+            guest_access = guest_access.getContent().guest_access;
+        }
 
         var events_levels = power_levels.events || {};
 
@@ -154,6 +166,14 @@ module.exports = React.createClass({
                 <textarea className="mx_RoomSettings_description" placeholder="Topic" defaultValue={topic} ref="topic"/> <br/>
                 <label><input type="checkbox" ref="is_private" defaultChecked={join_rule != "public"}/> Make this room private</label> <br/>
                 <label><input type="checkbox" ref="share_history" defaultChecked={history_visibility == "shared"}/> Share message history with new users</label> <br/>
+                <label>
+                    <input type="checkbox" ref="guests_read" defaultChecked={history_visibility === "world_readable"}/>
+                    Allow guests to read messages in this room
+                </label> <br/>
+                <label>
+                    <input type="checkbox" ref="guests_join" defaultChecked={guest_access === "can_join"}/>
+                    Allow guests to join this room
+                </label> <br/>
                 <label className="mx_RoomSettings_encrypt"><input type="checkbox" /> Encrypt room</label> <br/>
 
                 <h3>Power levels</h3>