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| | | /*
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| | | * Copyright 2011 gitblit.com.
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| | | *
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| | | * Licensed under the Apache License, Version 2.0 (the "License");
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| | | * you may not use this file except in compliance with the License.
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| | | * You may obtain a copy of the License at
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| | | *
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| | | * http://www.apache.org/licenses/LICENSE-2.0
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| | | *
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| | | * Unless required by applicable law or agreed to in writing, software
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| | | * distributed under the License is distributed on an "AS IS" BASIS,
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| | | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| | | * See the License for the specific language governing permissions and
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| | | * limitations under the License.
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| | | */
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| | | package com.gitblit.utils;
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| | |
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| | | import java.io.IOException;
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| | | import java.net.InetAddress;
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| | | import java.net.Socket;
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| | | import java.net.URL;
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| | | import java.net.URLConnection;
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| | | import java.net.UnknownHostException;
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| | | import java.security.GeneralSecurityException;
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| | | import java.security.SecureRandom;
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| | | import java.security.cert.CertificateException;
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| | | import java.security.cert.X509Certificate;
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| | |
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| | | import javax.net.SocketFactory;
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| | | import javax.net.ssl.HostnameVerifier;
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| | | import javax.net.ssl.HttpsURLConnection;
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| | | import javax.net.ssl.SSLContext;
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| | | import javax.net.ssl.SSLSession;
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| | | import javax.net.ssl.SSLSocketFactory;
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| | | import javax.net.ssl.TrustManager;
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| | | import javax.net.ssl.X509TrustManager;
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| | |
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| | |
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| | | /**
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| | | * Utility class for establishing HTTP/HTTPS connections.
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| | | * |
| | | * @author James Moger
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| | | * |
| | | */
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| | | public class ConnectionUtils {
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| | |
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| | | static final String CHARSET;
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| | |
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| | | private static final SSLContext SSL_CONTEXT;
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| | |
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| | | private static final DummyHostnameVerifier HOSTNAME_VERIFIER;
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| | |
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| | | static {
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| | | SSLContext context = null;
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| | | try {
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| | | context = SSLContext.getInstance("SSL");
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| | | context.init(null, new TrustManager[] { new DummyTrustManager() }, new SecureRandom());
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| | | } catch (Throwable t) {
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| | | t.printStackTrace();
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| | | }
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| | | SSL_CONTEXT = context;
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| | | HOSTNAME_VERIFIER = new DummyHostnameVerifier();
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| | | CHARSET = "UTF-8";
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| | | |
| | | // Disable Java 7 SNI checks
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| | | // http://stackoverflow.com/questions/7615645/ssl-handshake-alert-unrecognized-name-error-since-upgrade-to-java-1-7-0
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| | | System.setProperty("jsse.enableSNIExtension", "false");
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| | | }
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| | |
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| | | public static void setAuthorization(URLConnection conn, String username, char[] password) {
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| | | if (!StringUtils.isEmpty(username) && (password != null && password.length > 0)) {
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| | | conn.setRequestProperty(
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| | | "Authorization",
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| | | "Basic "
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| | | + Base64.encodeBytes((username + ":" + new String(password)).getBytes()));
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| | | }
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| | | }
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| | |
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| | | public static URLConnection openReadConnection(String url, String username, char[] password)
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| | | throws IOException {
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| | | URLConnection conn = openConnection(url, username, password);
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| | | conn.setRequestProperty("Accept-Charset", ConnectionUtils.CHARSET);
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| | | return conn;
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| | | }
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| | |
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| | | public static URLConnection openConnection(String url, String username, char[] password)
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| | | throws IOException {
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| | | URL urlObject = new URL(url);
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| | | URLConnection conn = urlObject.openConnection();
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| | | setAuthorization(conn, username, password);
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| | | conn.setUseCaches(false);
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| | | conn.setDoOutput(true);
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| | | if (conn instanceof HttpsURLConnection) {
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| | | HttpsURLConnection secureConn = (HttpsURLConnection) conn;
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| | | secureConn.setSSLSocketFactory(SSL_CONTEXT.getSocketFactory());
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| | | secureConn.setHostnameVerifier(HOSTNAME_VERIFIER);
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| | | }
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| | | return conn;
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| | | }
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| | | |
| | | // Copyright (C) 2009 The Android Open Source Project
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| | | //
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| | | // Licensed under the Apache License, Version 2.0 (the "License");
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| | | // you may not use this file except in compliance with the License.
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| | | // You may obtain a copy of the License at
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| | | //
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| | | // http://www.apache.org/licenses/LICENSE-2.0
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| | | //
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| | | // Unless required by applicable law or agreed to in writing, software
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| | | // distributed under the License is distributed on an "AS IS" BASIS,
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| | | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| | | // See the License for the specific language governing permissions and
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| | | // limitations under the License.
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| | | public static class BlindSSLSocketFactory extends SSLSocketFactory {
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| | | private static final BlindSSLSocketFactory INSTANCE;
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| | |
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| | | static {
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| | | try {
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| | | final SSLContext context = SSLContext.getInstance("SSL");
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| | | final TrustManager[] trustManagers = { new DummyTrustManager() };
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| | | final SecureRandom rng = new SecureRandom();
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| | | context.init(null, trustManagers, rng);
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| | | INSTANCE = new BlindSSLSocketFactory(context.getSocketFactory());
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| | | } catch (GeneralSecurityException e) {
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| | | throw new RuntimeException("Cannot create BlindSslSocketFactory", e);
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| | | }
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| | | }
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| | |
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| | | public static SocketFactory getDefault() {
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| | | return INSTANCE;
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| | | }
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| | |
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| | | private final SSLSocketFactory sslFactory;
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| | |
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| | | private BlindSSLSocketFactory(final SSLSocketFactory sslFactory) {
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| | | this.sslFactory = sslFactory;
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| | | }
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| | |
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| | | @Override
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| | | public Socket createSocket(Socket s, String host, int port, boolean autoClose)
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| | | throws IOException {
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| | | return sslFactory.createSocket(s, host, port, autoClose);
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| | | }
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| | |
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| | | @Override
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| | | public String[] getDefaultCipherSuites() {
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| | | return sslFactory.getDefaultCipherSuites();
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| | | }
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| | |
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| | | @Override
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| | | public String[] getSupportedCipherSuites() {
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| | | return sslFactory.getSupportedCipherSuites();
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| | | }
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| | |
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| | | @Override
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| | | public Socket createSocket() throws IOException {
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| | | return sslFactory.createSocket();
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| | | }
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| | |
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| | | @Override
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| | | public Socket createSocket(String host, int port) throws IOException,
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| | | UnknownHostException {
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| | | return sslFactory.createSocket(host, port);
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| | | }
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| | |
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| | | @Override
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| | | public Socket createSocket(InetAddress host, int port) throws IOException {
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| | | return sslFactory.createSocket(host, port);
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| | | }
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| | |
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| | | @Override
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| | | public Socket createSocket(String host, int port, InetAddress localHost,
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| | | int localPort) throws IOException, UnknownHostException {
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| | | return sslFactory.createSocket(host, port, localHost, localPort);
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| | | }
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| | |
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| | | @Override
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| | | public Socket createSocket(InetAddress address, int port,
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| | | InetAddress localAddress, int localPort) throws IOException {
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| | | return sslFactory.createSocket(address, port, localAddress, localPort);
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| | | }
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| | | }
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| | |
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| | | /**
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| | | * DummyTrustManager trusts all certificates.
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| | | * |
| | | * @author James Moger
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| | | */
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| | | private static class DummyTrustManager implements X509TrustManager {
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| | |
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| | | @Override
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| | | public void checkClientTrusted(X509Certificate[] certs, String authType)
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| | | throws CertificateException {
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| | | }
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| | |
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| | | @Override
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| | | public void checkServerTrusted(X509Certificate[] certs, String authType)
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| | | throws CertificateException {
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| | | }
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| | |
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| | | @Override
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| | | public X509Certificate[] getAcceptedIssuers() {
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| | | return null;
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| | | }
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| | | }
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| | |
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| | | /**
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| | | * Trusts all hostnames from a certificate, including self-signed certs.
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| | | * |
| | | * @author James Moger
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| | | */
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| | | private static class DummyHostnameVerifier implements HostnameVerifier {
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| | | @Override
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| | | public boolean verify(String hostname, SSLSession session) {
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| | | return true;
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| | | }
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| | | }
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| | | }
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