From 26d144c593109705da66894b0385db3f9e5c6696 Mon Sep 17 00:00:00 2001
From: Gergely Polonkai <gergely@polonkai.eu>
Date: Mon, 7 Mar 2016 15:02:27 +0100
Subject: [PATCH] Add Matrix.Event.State.get_stripped_node()

This returns the full state event if it is allowed to be stripped.
It is needed for m.room.member events.
---
 src/matrix-event-state-base.vala | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/src/matrix-event-state-base.vala b/src/matrix-event-state-base.vala
index b153a60..52a4d1d 100644
--- a/src/matrix-event-state-base.vala
+++ b/src/matrix-event-state-base.vala
@@ -54,4 +54,25 @@ public abstract class Matrix.Event.State : Matrix.Event.Base {
 
         base.to_json(json_node);
     }
+
+    /**
+     * Get a stripped state event.
+     *
+     * @return `null` if the event is not allowed to be stripped, or
+     *         the full JSON node otherwise
+     */
+    public Json.Node?
+    get_stripped_node()
+    {
+        if ((_event_type != "m.room.join_rules")
+            && (_event_type != "m.room.canonical_alias")
+            && (_event_type != "m.room.avatar")
+            && (_event_type != "m.room.name")) {
+            warning("Trying to strip down event that is not allowed to be stripped.");
+
+            return null;
+        }
+
+        return json;
+    }
 }