001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    
018    package org.apache.commons.net.ftp;
019    
020    import java.io.IOException;
021    import java.net.InetAddress;
022    import java.net.ServerSocket;
023    import java.net.Socket;
024    import java.net.UnknownHostException;
025    
026    import javax.net.SocketFactory;
027    import javax.net.ssl.SSLContext;
028    import javax.net.ssl.SSLServerSocket;
029    
030    /**
031     * 
032     * Implementation of org.apache.commons.net.SocketFactory
033     *
034     * @since 2.0
035     */
036    public class FTPSSocketFactory extends SocketFactory {
037    
038        private final SSLContext context;
039        
040        public FTPSSocketFactory(SSLContext context) {
041            this.context = context;
042        }
043        
044        @Override
045        public Socket createSocket(String address, int port) throws UnknownHostException, IOException {
046            return this.context.getSocketFactory().createSocket(address, port);
047        }
048    
049        @Override
050        public Socket createSocket(InetAddress address, int port) throws IOException {
051            return this.context.getSocketFactory().createSocket(address, port);
052        }
053    
054        @Override
055        public Socket createSocket(String address, int port, InetAddress localAddress, int localPort) throws UnknownHostException, IOException {
056            return this.context.getSocketFactory().createSocket(address, port, localAddress, localPort);
057        }
058    
059        @Override
060        public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort) throws IOException {
061            return this.context.getSocketFactory().createSocket(address, port, localAddress, localPort);
062        }
063    
064        /** @deprecated (2.2) use {@link FTPSServerSocketFactory#createServerSocket(int) instead} */
065        @Deprecated
066        public ServerSocket createServerSocket(int port) throws IOException {
067            return this.init(this.context.getServerSocketFactory().createServerSocket(port));
068        }
069    
070        /** @deprecated  (2.2) use {@link FTPSServerSocketFactory#createServerSocket(int, int) instead} */
071        @Deprecated
072        public ServerSocket createServerSocket(int port, int backlog) throws IOException {
073            return this.init(this.context.getServerSocketFactory().createServerSocket(port, backlog));
074        }
075    
076        /** @deprecated  (2.2) use {@link FTPSServerSocketFactory#createServerSocket(int, int, InetAddress) instead} */
077        @Deprecated
078        public ServerSocket createServerSocket(int port, int backlog, InetAddress ifAddress) throws IOException {
079            return this.init(this.context.getServerSocketFactory().createServerSocket(port, backlog, ifAddress));
080        }
081            
082        /** @deprecated  (2.2) use {@link FTPSServerSocketFactory#init(ServerSocket)} */
083        @SuppressWarnings("unused")
084        @Deprecated
085        public ServerSocket init(ServerSocket socket) throws IOException {
086            ((SSLServerSocket) socket).setUseClientMode(true);
087            return socket;
088        }
089    }