| /* |
| * 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 java.util.Date; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.guacamole.GuacamoleException; |
| import org.apache.guacamole.auth.jdbc.connection.ConnectionRecordMapper; |
| import org.apache.guacamole.auth.jdbc.connection.ConnectionRecordModel; |
| import org.apache.guacamole.auth.jdbc.connection.ModeledConnectionRecord; |
| import org.apache.guacamole.net.GuacamoleTunnel; |
| import org.apache.guacamole.net.auth.Connection; |
| import org.apache.guacamole.net.auth.DelegatingConnection; |
| import org.apache.guacamole.net.auth.User; |
| import org.apache.guacamole.protocol.GuacamoleClientInformation; |
| |
| /** |
| * Connection implementation that creates a history record when the connection |
| * is established, and returns a HistoryTrackingTunnel to automatically set the |
| * end date when the connection is closed. |
| */ |
| public class HistoryTrackingConnection extends DelegatingConnection { |
| |
| /** |
| * The current Guacamole user. |
| */ |
| private final User currentUser; |
| |
| /** |
| * The remote host that the user connected from. |
| */ |
| private final String remoteHost; |
| |
| /** |
| * The connection record mapper to use when writing history entries for |
| * established connections. |
| */ |
| private final ConnectionRecordMapper connectionRecordMapper; |
| |
| /** |
| * Creates a new HistoryConnection that wraps the given connection, |
| * automatically creating a history record when the connection is |
| * established, and returning a HistoryTrackingTunnel to set the end |
| * date on the history entry when the connection is closed. |
| * |
| * @param currentUser |
| * The current Guacamole user. |
| * |
| * @param remoteHost |
| * The remote host that the user connected from. |
| * |
| * @param connection |
| * The connection to wrap. |
| * |
| * @param connectionRecordMapper |
| * The connection record mapper that will be used to write the connection history records. |
| */ |
| public HistoryTrackingConnection(User currentUser, String remoteHost, Connection connection, ConnectionRecordMapper connectionRecordMapper) { |
| super(connection); |
| |
| this.currentUser = currentUser; |
| this.remoteHost = remoteHost; |
| this.connectionRecordMapper = connectionRecordMapper; |
| } |
| |
| @Override |
| public GuacamoleTunnel connect(GuacamoleClientInformation info, |
| Map<String, String> tokens) throws GuacamoleException { |
| |
| // Create a connection record model, starting at the current date/time |
| ConnectionRecordModel connectionRecordModel = new ConnectionRecordModel(); |
| connectionRecordModel.setStartDate(new Date()); |
| |
| // Set the user information |
| connectionRecordModel.setUsername(this.currentUser.getIdentifier()); |
| connectionRecordModel.setRemoteHost(this.remoteHost); |
| |
| // Set the connection information |
| connectionRecordModel.setConnectionName(this.getDelegateConnection().getName()); |
| |
| // Insert the connection history record to mark the start of this connection |
| connectionRecordMapper.insert(connectionRecordModel); |
| |
| // Include history record UUID as token |
| ModeledConnectionRecord modeledRecord = new ModeledConnectionRecord(connectionRecordModel); |
| Map<String, String> updatedTokens = new HashMap<>(tokens); |
| updatedTokens.put("HISTORY_UUID", modeledRecord.getUUID().toString()); |
| |
| // Connect, and wrap the tunnel for return |
| GuacamoleTunnel tunnel = super.connect(info, updatedTokens); |
| return new HistoryTrackingTunnel( |
| tunnel, this.connectionRecordMapper, connectionRecordModel); |
| } |
| |
| /** |
| * Get the Connection wrapped by this HistoryTrackingConnection. |
| * |
| * @return |
| * The wrapped Connection. |
| */ |
| public Connection getWrappedConnection() { |
| return getDelegateConnection(); |
| } |
| |
| } |