TubeLab-App-Android/app/src/main/java/app/fedilab/fedilabtube/client/TLSSocketFactory.java

93 lines
3.1 KiB
Java

package app.fedilab.fedilabtube.client;
/* Copyright 2020 Thomas Schneider
*
* This file is a part of TubeLab
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* TubeLab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with TubeLab; if not,
* see <http://www.gnu.org/licenses>. */
import java.io.IOException;
import java.net.InetAddress;
import java.net.Socket;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
public class TLSSocketFactory extends SSLSocketFactory {
private SSLSocketFactory sSLSocketFactory;
private SSLContext sslContext;
public TLSSocketFactory() throws KeyManagementException, NoSuchAlgorithmException {
sslContext = SSLContext.getInstance("TLS");
sslContext.init(null, null, null);
sSLSocketFactory = sslContext.getSocketFactory();
}
public SSLContext getSSLContext() {
return this.sslContext;
}
@Override
public String[] getDefaultCipherSuites() {
return sSLSocketFactory.getDefaultCipherSuites();
}
@Override
public String[] getSupportedCipherSuites() {
return sSLSocketFactory.getSupportedCipherSuites();
}
@Override
public Socket createSocket() throws IOException {
return enableTLSOnSocket(sSLSocketFactory.createSocket());
}
@Override
public Socket createSocket(Socket s, String host, int port, boolean autoClose) throws IOException {
return enableTLSOnSocket(sSLSocketFactory.createSocket(s, host, port, autoClose));
}
@Override
public Socket createSocket(String host, int port) throws IOException {
return enableTLSOnSocket(sSLSocketFactory.createSocket(host, port));
}
@Override
public Socket createSocket(String host, int port, InetAddress localHost, int localPort) throws IOException {
return enableTLSOnSocket(sSLSocketFactory.createSocket(host, port, localHost, localPort));
}
@Override
public Socket createSocket(InetAddress host, int port) throws IOException {
return enableTLSOnSocket(sSLSocketFactory.createSocket(host, port));
}
@Override
public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort) throws IOException {
return enableTLSOnSocket(sSLSocketFactory.createSocket(address, port, localAddress, localPort));
}
private Socket enableTLSOnSocket(Socket socket) {
if ((socket instanceof SSLSocket)) {
((SSLSocket) socket).setEnabledProtocols(new String[]{"TLSv1.1", "TLSv1.2",});
}
return socket;
}
}