    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.Socket;
    023    import java.net.UnknownHostException;
    024
    025    import javax.net.SocketFactory;
    026    import javax.net.ssl.SSLContext;
    027
    028    /**
    029     *
    030     * Implementation of org.apache.commons.net.SocketFactory
    031     *
    032     * @since 2.0
    033     */
    034    public class FTPSSocketFactory extends SocketFactory {
    035
    036        private final SSLContext context;
    037
    038        public FTPSSocketFactory(SSLContext context) {
    039            this.context = context;
    040        }
    041
    042        // Override the default implementation
    043        @Override
    044        public Socket createSocket() throws IOException{
    045            return this.context.getSocketFactory().createSocket();
    046        }
    047
    048        @Override
    049        public Socket createSocket(String address, int port) throws UnknownHostException, IOException {
    050            return this.context.getSocketFactory().createSocket(address, port);
    051        }
    052
    053        @Override
    054        public Socket createSocket(InetAddress address, int port) throws IOException {
    055            return this.context.getSocketFactory().createSocket(address, port);
    056        }
    057
    058        @Override
    059        public Socket createSocket(String address, int port, InetAddress localAddress, int localPort) throws UnknownHostException, IOException {
    060            return this.context.getSocketFactory().createSocket(address, port, localAddress, localPort);
    061        }
    062
    063        @Override
    064        public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort) throws IOException {
    065            return this.context.getSocketFactory().createSocket(address, port, localAddress, localPort);
    066        }
    067
    068
    069        // DEPRECATED METHODS - for API compatibility only - DO NOT USE
    070
    071        /** @deprecated (2.2) use {@link FTPSServerSocketFactory#createServerSocket(int) instead} */
    072        @Deprecated
    073        public java.net.ServerSocket createServerSocket(int port) throws IOException {
    074            return this.init(this.context.getServerSocketFactory().createServerSocket(port));
    075        }
    076
    077        /** @deprecated  (2.2) use {@link FTPSServerSocketFactory#createServerSocket(int, int) instead} */
    078        @Deprecated
    079        public java.net.ServerSocket createServerSocket(int port, int backlog) throws IOException {
    080            return this.init(this.context.getServerSocketFactory().createServerSocket(port, backlog));
    081        }
    082
    083        /** @deprecated  (2.2) use {@link FTPSServerSocketFactory#createServerSocket(int, int, InetAddress) instead} */
    084        @Deprecated
    085        public java.net.ServerSocket createServerSocket(int port, int backlog, InetAddress ifAddress) throws IOException {
    086            return this.init(this.context.getServerSocketFactory().createServerSocket(port, backlog, ifAddress));
    087        }
    088
    089        /** @deprecated  (2.2) use {@link FTPSServerSocketFactory#init(java.net.ServerSocket)} */
    090        @SuppressWarnings("unused")
    091        @Deprecated
    092        public java.net.ServerSocket init(java.net.ServerSocket socket) throws IOException {
    093            ((javax.net.ssl.SSLServerSocket) socket).setUseClientMode(true);
    094            return socket;
    095        }
    096
    097    }