| /* |
| * Copyright (c) 2020 Thomas Wolf <thomas.wolf@paranor.ch> |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| package org.eclipse.jgit.transport.internal; |
| |
| import java.io.IOException; |
| import java.net.InetAddress; |
| import java.net.Socket; |
| |
| import javax.net.ssl.SSLSocket; |
| import javax.net.ssl.SSLSocketFactory; |
| |
| /** |
| * An {@link SSLSocketFactory} that delegates to another factory and allows |
| * configuring the created socket via {@link #configure(SSLSocket)} before it is |
| * returned. |
| */ |
| public abstract class DelegatingSSLSocketFactory extends SSLSocketFactory { |
| |
| private final SSLSocketFactory delegate; |
| |
| /** |
| * Creates a new {@link DelegatingSSLSocketFactory} based on the given |
| * delegate. |
| * |
| * @param delegate |
| * {@link SSLSocketFactory} to delegate to |
| */ |
| public DelegatingSSLSocketFactory(SSLSocketFactory delegate) { |
| this.delegate = delegate; |
| } |
| |
| @Override |
| public SSLSocket createSocket() throws IOException { |
| return prepare(delegate.createSocket()); |
| } |
| |
| @Override |
| public SSLSocket createSocket(String host, int port) throws IOException { |
| return prepare(delegate.createSocket(host, port)); |
| } |
| |
| @Override |
| public SSLSocket createSocket(String host, int port, |
| InetAddress localAddress, int localPort) throws IOException { |
| return prepare( |
| delegate.createSocket(host, port, localAddress, localPort)); |
| } |
| |
| @Override |
| public SSLSocket createSocket(InetAddress host, int port) |
| throws IOException { |
| return prepare(delegate.createSocket(host, port)); |
| } |
| |
| @Override |
| public SSLSocket createSocket(InetAddress host, int port, |
| InetAddress localAddress, int localPort) throws IOException { |
| return prepare( |
| delegate.createSocket(host, port, localAddress, localPort)); |
| } |
| |
| @Override |
| public SSLSocket createSocket(Socket socket, String host, int port, |
| boolean autoClose) throws IOException { |
| return prepare(delegate.createSocket(socket, host, port, autoClose)); |
| } |
| |
| @Override |
| public String[] getDefaultCipherSuites() { |
| return delegate.getDefaultCipherSuites(); |
| } |
| |
| @Override |
| public String[] getSupportedCipherSuites() { |
| return delegate.getSupportedCipherSuites(); |
| } |
| |
| private SSLSocket prepare(Socket socket) throws IOException { |
| SSLSocket sslSocket = (SSLSocket) socket; |
| configure(sslSocket); |
| return sslSocket; |
| } |
| |
| /** |
| * Configure the newly created socket. |
| * |
| * @param socket |
| * to configure |
| * @throws IOException |
| * if the socket cannot be configured |
| */ |
| protected abstract void configure(SSLSocket socket) throws IOException; |
| |
| } |