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package org.glassfish.loadbalancer.admin.cli.connection;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.URL;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.HostnameVerifier;
import java.net.HttpURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import com.sun.enterprise.security.ssl.SSLUtils;
import org.jvnet.hk2.component.Habitat;
import org.glassfish.internal.api.Globals;
import org.glassfish.loadbalancer.admin.cli.LbLogUtil;
/**
*
* @author hr124446
*/
public class ConnectionManager {
public static final String HTTPS_PROTOCOL = "https";
public static final String HTTP_PROTOCOL = "http";
public static final String SSL = "SSL";
/** Creates a new instance of ConnectionManager */
public ConnectionManager(String lbHost, String lbPort, String lbProxyHost,
String lbProxyPort, String lbName, boolean isSecure) {
_lbHost = lbHost;
_lbPort = lbPort;
_lbProxyHost = lbProxyHost;
_lbProxyPort = lbProxyPort;
_lbName = lbName;
_isSecure = isSecure;
}
/**
* creates a connection to the loadbalancer
* @param contextRoot context root that will be used in constructing the URL
* @throws java.io.IOException
* @return either HTTP or HTTPS connection to the load balancer.
*/
public HttpURLConnection getConnection(String contextRoot) throws IOException {
if (_isSecure) {
return getSecureConnection(contextRoot);
} else {
return getNonSecureConnection(contextRoot);
}
}
/**
* creates a connection to the loadbalancer
* @param contextRoot context root that will be used in constructing the URL
* @throws java.io.IOException
* @return either HTTP or HTTPS connection to the load balancer.
*/
private HttpURLConnection getNonSecureConnection(String contextRoot) throws IOException {
if (_lbHost == null || _lbPort == null) {
String msg = LbLogUtil.getStringManager().getString("LbDeviceNotConfigured", _lbName);
throw new IOException(msg);
}
HttpURLConnection conn = null;
URL url = null;
try {
//---------------------------------
url = new URL(HTTP_PROTOCOL, _lbHost, Integer.parseInt(_lbPort), contextRoot);
if (_lbProxyHost != null && _lbProxyPort != null) {
Proxy proxy = new Proxy(Proxy.Type.HTTP,
new InetSocketAddress(_lbProxyHost, Integer.parseInt(_lbProxyPort)));
conn = (HttpURLConnection) url.openConnection(proxy);
} else {
conn = (HttpURLConnection) url.openConnection();
}
} catch (Exception e) {
throw new IOException(e.getMessage(), e);
}
return conn;
}
/**
* creates a connection to the loadbalancer
* @param contextRoot context root that will be used in constructing the URL
* @throws java.io.IOException
* @return HTTPS connection to the load balancer.
*/
private HttpsURLConnection getSecureConnection(String contextRoot) throws IOException {
if (_lbHost == null || _lbPort == null) {
String msg = LbLogUtil.getStringManager().getString("LbDeviceNotConfigured", _lbName);
throw new IOException(msg);
}
HttpsURLConnection conn = null;
URL url = null;
try {
//---------------------------------
// Create a trust manager that does not validate certificate chains
TrustManager[] trustAllCerts = new TrustManager[]{
new X509TrustManager() {
@Override
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return null;
}
@Override
public void checkClientTrusted(
java.security.cert.X509Certificate[] certs, String authType) {
}
@Override
public void checkServerTrusted(
java.security.cert.X509Certificate[] certs, String authType) {
}
}
};
// Install the all-trusting trust manager
SSLContext sc = SSLContext.getInstance(SSL);
Habitat habitat = Globals.getDefaultHabitat();
SSLUtils sslUtils = habitat.getComponent(SSLUtils.class);
sc.init(sslUtils.getKeyManagers(), trustAllCerts, new java.security.SecureRandom());
//---------------------------------
url = new URL(HTTPS_PROTOCOL, _lbHost, Integer.parseInt(_lbPort), contextRoot);
if (_lbProxyHost != null && _lbProxyPort != null) {
Proxy proxy = new Proxy(Proxy.Type.HTTP,
new InetSocketAddress(_lbProxyHost, Integer.parseInt(_lbProxyPort)));
conn = (HttpsURLConnection) url.openConnection(proxy);
} else {
conn = (HttpsURLConnection) url.openConnection();
}
conn.setSSLSocketFactory(sc.getSocketFactory());
HostnameVerifier hnv = new SSLHostNameVerifier();
conn.setDefaultHostnameVerifier(hnv);
} catch (Exception e) {
throw new IOException(e.getMessage(), e);
}
return conn;
}
private String _lbHost = null;
private String _lbPort = null;
private String _lbProxyHost = null;
private String _lbProxyPort = null;
private String _lbName = null;
private boolean _isSecure = true;
}