using https instead of http but ignoring self signed certificates

This commit is contained in:
Federico Fissore 2013-05-13 16:43:14 +02:00
parent 2de631c67c
commit 219d1462fc
3 changed files with 352 additions and 1 deletions

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@ -0,0 +1,232 @@
/*
* $HeadURL$
* $Revision$
* $Date$
*
* ====================================================================
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package processing.app.debug;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketAddress;
import java.net.UnknownHostException;
import javax.net.SocketFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import org.apache.commons.httpclient.ConnectTimeoutException;
import org.apache.commons.httpclient.HttpClientError;
import org.apache.commons.httpclient.params.HttpConnectionParams;
import org.apache.commons.httpclient.protocol.SecureProtocolSocketFactory;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* <p>
* EasySSLProtocolSocketFactory can be used to creats SSL {@link Socket}s
* that accept self-signed certificates.
* </p>
* <p>
* This socket factory SHOULD NOT be used for productive systems
* due to security reasons, unless it is a concious decision and
* you are perfectly aware of security implications of accepting
* self-signed certificates
* </p>
*
* <p>
* Example of using custom protocol socket factory for a specific host:
* <pre>
* Protocol easyhttps = new Protocol("https", new EasySSLProtocolSocketFactory(), 443);
*
* URI uri = new URI("https://localhost/", true);
* // use relative url only
* GetMethod httpget = new GetMethod(uri.getPathQuery());
* HostConfiguration hc = new HostConfiguration();
* hc.setHost(uri.getHost(), uri.getPort(), easyhttps);
* HttpClient client = new HttpClient();
* client.executeMethod(hc, httpget);
* </pre>
* </p>
* <p>
* Example of using custom protocol socket factory per default instead of the standard one:
* <pre>
* Protocol easyhttps = new Protocol("https", new EasySSLProtocolSocketFactory(), 443);
* Protocol.registerProtocol("https", easyhttps);
*
* HttpClient client = new HttpClient();
* GetMethod httpget = new GetMethod("https://localhost/");
* client.executeMethod(httpget);
* </pre>
* </p>
*
* @author <a href="mailto:oleg -at- ural.ru">Oleg Kalnichevski</a>
*
* <p>
* DISCLAIMER: HttpClient developers DO NOT actively support this component.
* The component is provided as a reference material, which may be inappropriate
* for use without additional customization.
* </p>
*/
public class EasySSLProtocolSocketFactory implements SecureProtocolSocketFactory {
/** Log object for this class. */
private static final Log LOG = LogFactory.getLog(EasySSLProtocolSocketFactory.class);
private SSLContext sslcontext = null;
/**
* Constructor for EasySSLProtocolSocketFactory.
*/
public EasySSLProtocolSocketFactory() {
super();
}
private static SSLContext createEasySSLContext() {
try {
SSLContext context = SSLContext.getInstance("SSL");
context.init(
null,
new TrustManager[] {new EasyX509TrustManager(null)},
null);
return context;
} catch (Exception e) {
LOG.error(e.getMessage(), e);
throw new HttpClientError(e.toString());
}
}
private SSLContext getSSLContext() {
if (this.sslcontext == null) {
this.sslcontext = createEasySSLContext();
}
return this.sslcontext;
}
/**
* @see SecureProtocolSocketFactory#createSocket(java.lang.String,int,java.net.InetAddress,int)
*/
public Socket createSocket(
String host,
int port,
InetAddress clientHost,
int clientPort)
throws IOException, UnknownHostException {
return getSSLContext().getSocketFactory().createSocket(
host,
port,
clientHost,
clientPort
);
}
/**
* Attempts to get a new socket connection to the given host within the given time limit.
* <p>
* To circumvent the limitations of older JREs that do not support connect timeout a
* controller thread is executed. The controller thread attempts to create a new socket
* within the given limit of time. If socket constructor does not return until the
* timeout expires, the controller terminates and throws an {@link ConnectTimeoutException}
* </p>
*
* @param host the host name/IP
* @param port the port on the host
* @param clientHost the local host name/IP to bind the socket to
* @param clientPort the port on the local machine
* @param params {@link HttpConnectionParams Http connection parameters}
*
* @return Socket a new socket
*
* @throws IOException if an I/O error occurs while creating the socket
* @throws UnknownHostException if the IP address of the host cannot be
* determined
*/
public Socket createSocket(
final String host,
final int port,
final InetAddress localAddress,
final int localPort,
final HttpConnectionParams params
) throws IOException, UnknownHostException, ConnectTimeoutException {
if (params == null) {
throw new IllegalArgumentException("Parameters may not be null");
}
int timeout = params.getConnectionTimeout();
SocketFactory socketfactory = getSSLContext().getSocketFactory();
if (timeout == 0) {
return socketfactory.createSocket(host, port, localAddress, localPort);
} else {
Socket socket = socketfactory.createSocket();
SocketAddress localaddr = new InetSocketAddress(localAddress, localPort);
SocketAddress remoteaddr = new InetSocketAddress(host, port);
socket.bind(localaddr);
socket.connect(remoteaddr, timeout);
return socket;
}
}
/**
* @see SecureProtocolSocketFactory#createSocket(java.lang.String,int)
*/
public Socket createSocket(String host, int port)
throws IOException, UnknownHostException {
return getSSLContext().getSocketFactory().createSocket(
host,
port
);
}
/**
* @see SecureProtocolSocketFactory#createSocket(java.net.Socket,java.lang.String,int,boolean)
*/
public Socket createSocket(
Socket socket,
String host,
int port,
boolean autoClose)
throws IOException, UnknownHostException {
return getSSLContext().getSocketFactory().createSocket(
socket,
host,
port,
autoClose
);
}
public boolean equals(Object obj) {
return ((obj != null) && obj.getClass().equals(EasySSLProtocolSocketFactory.class));
}
public int hashCode() {
return EasySSLProtocolSocketFactory.class.hashCode();
}
}

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@ -0,0 +1,114 @@
/*
* ====================================================================
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package processing.app.debug;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import javax.net.ssl.TrustManagerFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* <p>
* EasyX509TrustManager unlike default {@link X509TrustManager} accepts
* self-signed certificates.
* </p>
* <p>
* This trust manager SHOULD NOT be used for productive systems
* due to security reasons, unless it is a concious decision and
* you are perfectly aware of security implications of accepting
* self-signed certificates
* </p>
*
* @author <a href="mailto:adrian.sutton@ephox.com">Adrian Sutton</a>
* @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
*
* <p>
* DISCLAIMER: HttpClient developers DO NOT actively support this component.
* The component is provided as a reference material, which may be inappropriate
* for use without additional customization.
* </p>
*/
public class EasyX509TrustManager implements X509TrustManager
{
private X509TrustManager standardTrustManager = null;
/** Log object for this class. */
private static final Log LOG = LogFactory.getLog(EasyX509TrustManager.class);
/**
* Constructor for EasyX509TrustManager.
*/
public EasyX509TrustManager(KeyStore keystore) throws NoSuchAlgorithmException, KeyStoreException {
super();
TrustManagerFactory factory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
factory.init(keystore);
TrustManager[] trustmanagers = factory.getTrustManagers();
if (trustmanagers.length == 0) {
throw new NoSuchAlgorithmException("no trust manager found");
}
this.standardTrustManager = (X509TrustManager)trustmanagers[0];
}
/**
* @see javax.net.ssl.X509TrustManager#checkClientTrusted(X509Certificate[],String authType)
*/
public void checkClientTrusted(X509Certificate[] certificates,String authType) throws CertificateException {
standardTrustManager.checkClientTrusted(certificates,authType);
}
/**
* @see javax.net.ssl.X509TrustManager#checkServerTrusted(X509Certificate[],String authType)
*/
public void checkServerTrusted(X509Certificate[] certificates,String authType) throws CertificateException {
if ((certificates != null) && LOG.isDebugEnabled()) {
LOG.debug("Server certificate chain:");
for (int i = 0; i < certificates.length; i++) {
LOG.debug("X509Certificate[" + i + "]=" + certificates[i]);
}
}
if ((certificates != null) && (certificates.length == 1)) {
certificates[0].checkValidity();
} else {
standardTrustManager.checkServerTrusted(certificates,authType);
}
}
/**
* @see javax.net.ssl.X509TrustManager#getAcceptedIssuers()
*/
public X509Certificate[] getAcceptedIssuers() {
return this.standardTrustManager.getAcceptedIssuers();
}
}

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@ -7,6 +7,7 @@ import org.apache.commons.httpclient.methods.multipart.FilePart;
import org.apache.commons.httpclient.methods.multipart.MultipartRequestEntity;
import org.apache.commons.httpclient.methods.multipart.Part;
import org.apache.commons.httpclient.methods.multipart.StringPart;
import org.apache.commons.httpclient.protocol.Protocol;
import processing.app.Base;
import processing.app.Preferences;
import processing.app.SerialException;
@ -22,6 +23,10 @@ public class HttpUploader extends Uploader {
private static final Pattern IPV4_ADDRESS = Pattern.compile("(\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3})");
static {
Protocol.registerProtocol("https", new Protocol("https", new EasySSLProtocolSocketFactory(), 443));
}
private final HttpClient client;
private final String ipAddress;
@ -84,7 +89,7 @@ public class HttpUploader extends Uploader {
}
protected PostMethod newPostMethod() {
return new PostMethod("http://" + ipAddress + "/upload");
return new PostMethod("https://" + ipAddress + "/upload");
}
@Override