    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
    018package org.apache.commons.net.ftp;
    019
    020import java.io.IOException;
    021import java.net.InetAddress;
    022import java.net.Socket;
    023import java.net.UnknownHostException;
    024
    025import javax.net.SocketFactory;
    026import javax.net.ssl.SSLContext;
    027
    028/**
    029 *
    030 * Implementation of org.apache.commons.net.SocketFactory
    031 *
    032 * @since 2.0
    033 */
    034public 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}