| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.guacamole.auth.jdbc; |
| |
| import org.apache.guacamole.GuacamoleException; |
| import org.apache.guacamole.auth.jdbc.connection.ConnectionRecordMapper; |
| import org.apache.guacamole.net.auth.Connection; |
| import org.apache.guacamole.net.auth.DecoratingDirectory; |
| import org.apache.guacamole.net.auth.Directory; |
| import org.apache.guacamole.net.auth.User; |
| |
| /** |
| * A connection directory that returns HistoryTrackingConnection-wrapped connections |
| * when queried. |
| */ |
| public class HistoryTrackingConnectionDirectory extends DecoratingDirectory<Connection> { |
| |
| /** |
| * The connection record mapper to use when writing history entries for |
| * established connections. |
| */ |
| private final ConnectionRecordMapper connectionRecordMapper; |
| |
| /** |
| * The user that directory operations are being performed for. |
| */ |
| private final User user; |
| |
| /** |
| * The remote host that the user connected from. |
| */ |
| private final String remoteHost; |
| |
| /** |
| * Create a new history tracking connection directory. Any connection retrieved from this |
| * directory will be wrapped in a HistoryTrackingConnection, enabling connection history |
| * records to be written with the provided connection record mapper. |
| * |
| * @param directory |
| * The connection directory to wrap. |
| * |
| * @param user |
| * The user associated with the connection directory. |
| * |
| * @param remoteHost |
| * The remote host that the user connected from. |
| * |
| * @param connectionRecordMapper |
| * The connection record mapper that will be used to write the connection history records. |
| */ |
| public HistoryTrackingConnectionDirectory(Directory<Connection> directory, User user, String remoteHost, ConnectionRecordMapper connectionRecordMapper) { |
| super(directory); |
| |
| this.user = user; |
| this.remoteHost = remoteHost; |
| this.connectionRecordMapper = connectionRecordMapper; |
| } |
| |
| @Override |
| protected Connection decorate(Connection connection) throws GuacamoleException { |
| |
| // Wrap the connection in a history-tracking layer |
| return new HistoryTrackingConnection( |
| this.user, this.remoteHost, connection, this.connectionRecordMapper); |
| } |
| |
| @Override |
| protected Connection undecorate(Connection connection) throws GuacamoleException { |
| |
| // If the connection was wrapped, unwrap it |
| if (connection instanceof HistoryTrackingConnection) { |
| return ((HistoryTrackingConnection) connection).getWrappedConnection(); |
| } |
| |
| // Otherwise, return the unwrapped connection directly |
| return connection; |
| } |
| |
| } |