GUACAMOLE-44: Use StreamInterceptingTunnel for absolutely all tunnels.

guacamole/src/main/java/org/apache/guacamole/GuacamoleSession.java

@@ -23,11 +23,11 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
-import org.apache.guacamole.GuacamoleException;
 import org.apache.guacamole.environment.Environment;
 import org.apache.guacamole.net.GuacamoleTunnel;
 import org.apache.guacamole.net.auth.AuthenticatedUser;
 import org.apache.guacamole.net.auth.UserContext;
+import org.apache.guacamole.tunnel.StreamInterceptingTunnel;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -58,7 +58,8 @@ public class GuacamoleSession {
     /**
      * All currently-active tunnels, indexed by tunnel UUID.
      */
-    private final Map<String, GuacamoleTunnel> tunnels = new ConcurrentHashMap<String, GuacamoleTunnel>();
+    private final Map<String, StreamInterceptingTunnel> tunnels =
+            new ConcurrentHashMap<String, StreamInterceptingTunnel>();
 
     /**
      * The last time this session was accessed.
@@ -156,7 +157,7 @@ public class GuacamoleSession {
      *
      * @return A map of all active tunnels associated with this session.
      */
-    public Map<String, GuacamoleTunnel> getTunnels() {
+    public Map<String, StreamInterceptingTunnel> getTunnels() {
         return tunnels;
     }
 
@@ -166,7 +167,7 @@ public class GuacamoleSession {
      *
      * @param tunnel The tunnel to associate with this session.
      */
-    public void addTunnel(GuacamoleTunnel tunnel) {
+    public void addTunnel(StreamInterceptingTunnel tunnel) {
         tunnels.put(tunnel.getUUID().toString(), tunnel);
     }