Pass invites to the receive object

This commit passes a room invite to the receive node, so you can react to it.

Sample invitation:

HDsvcHGiTYFxxxxxxx:mydomain.de : msg : Object
object
type: "r.invite"
payload: "Invitation"
userId: "@relay:mydomain.de"
topic: "!HDsvcHGiTYFxxxxxxx:mydomain.de"
_msgid: "ef1fd7f3c8ae82e6"

src/matrix-receive.js

@@ -32,6 +32,12 @@ module.exports = function(RED) {
             node.status({ fill: "green", shape: "ring", text: "connected" });
         });
 
+
+        node.server.on("Room.invite", async function(msg) {
+            node.send(msg);
+        });
+
+
         node.server.on("Room.timeline", async function(event, room, toStartOfTimeline, removed, data, msg) {
             // if node has a room ID set we only listen on that room
             if(node.roomIds.length && node.roomIds.indexOf(room.roomId) === -1) {

src/matrix-server-config.js

@@ -239,6 +239,13 @@ module.exports = function(RED) {
                         });
                     } else {
                         node.log("Got invite to join room " + member.roomId);
+												let msg = {
+														type      : 'r.invite',
+														payload   : 'Invitation',
+														userId    : member.userId,
+														topic     : member.roomId
+												};
+												node.emit("Room.invite", msg);
                     }
                 }
             });