Adding work-around for plugins that introduce non-standard connection types (smack, websocket).

src/plugins/ofmeet/src/java/org/ifsoft/websockets/WSConnection.java

 package org.ifsoft.websockets;
 
+import org.jivesoftware.openfire.spi.ConnectionConfiguration;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -84,6 +85,16 @@ public class WSConnection extends VirtualConnection
     	this.socket.deliver(text);
     }
 
+    @Override
+    public ConnectionConfiguration getConfiguration()
+    {
+        // TODO Here we run into an issue with the ConnectionConfiguration introduced in Openfire 4:
+        //      it is not extensible in the sense that unforeseen connection types can be added.
+        //      For now, null is returned, as this object is likely to be unused (its lifecycle is
+        //      not managed by a ConnectionListener instance).
+        return null;
+    }
+
     public Certificate[] getPeerCertificates() {
         return null;
     }

src/plugins/ofmeet/src/java/org/jivesoftware/smack/XMPPConnection.java

@@ -20,6 +20,8 @@
 
 package org.jivesoftware.smack;
 
+import org.jivesoftware.openfire.spi.ConnectionManagerImpl;
+import org.jivesoftware.openfire.spi.ConnectionType;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -789,7 +791,17 @@ public class XMPPConnection extends Connection
 			}
 		}
 
-		public Certificate[] getPeerCertificates() {
+        @Override
+        public org.jivesoftware.openfire.spi.ConnectionConfiguration getConfiguration()
+        {
+            // TODO Here we run into an issue with the ConnectionConfiguration introduced in Openfire 4:
+            //      it is not extensible in the sense that unforeseen connection types can be added.
+            //      For now, null is returned, as this object is likely to be unused (its lifecycle is
+            //      not managed by a ConnectionListener instance).
+            return null;
+        }
+
+        public Certificate[] getPeerCertificates() {
 			return null;
 		}
 

src/plugins/websocket/src/java/org/jivesoftware/openfire/websocket/WebSocketConnection.java

@@ -19,9 +19,13 @@ import java.net.InetSocketAddress;
 
 import org.dom4j.Namespace;
 import org.jivesoftware.openfire.PacketDeliverer;
+import org.jivesoftware.openfire.XMPPServer;
 import org.jivesoftware.openfire.auth.UnauthorizedException;
 import org.jivesoftware.openfire.net.VirtualConnection;
 import org.jivesoftware.openfire.nio.OfflinePacketDeliverer;
+import org.jivesoftware.openfire.spi.ConnectionConfiguration;
+import org.jivesoftware.openfire.spi.ConnectionManagerImpl;
+import org.jivesoftware.openfire.spi.ConnectionType;
 import org.xmpp.packet.Packet;
 import org.xmpp.packet.StreamError;
 
@@ -106,7 +110,17 @@ public class WebSocketConnection extends VirtualConnection
         return backupDeliverer;
     }
 
-	@Override
+    @Override
+    public ConnectionConfiguration getConfiguration()
+    {
+        // TODO Here we run into an issue with the ConnectionConfiguration introduced in Openfire 4:
+        //      it is not extensible in the sense that unforeseen connection types can be added.
+        //      For now, null is returned, as this object is likely to be unused (its lifecycle is
+        //      not managed by a ConnectionListener instance).
+        return null;
+    }
+
+    @Override
 	public boolean isCompressed() {
 		return XmppWebSocket.isCompressionEnabled();
 	}