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package de.spline.kvm;
import javax.net.ssl.HttpsURLConnection;
import java.io.Console;
import java.util.Map;
import de.spline.kvm.events.LifetimeAdapter;
import de.spline.kvm.utils.Kvm;
import de.spline.kvm.utils.SSLUtils;
public class Launcher
{
private static final String DEFAULT_USERNAME = "super";
private String host;
public Launcher(String host)
{
this.host = host;
}
public void run()
{
HttpsURLConnection.setDefaultSSLSocketFactory(SSLUtils.getSocketFactory());
Kvm kvm = new Kvm("https://" + host);
Console console = System.console();
if (console == null) {
System.err.println("Unable to access the console to query login data.");
System.exit(1);
}
String username = readUsername(console);
String password = readPassword(console, username);
kvm.login(username, password);
Map<String, String> params = kvm.getAppletParameters();
StandaloneApplet applet = new StandaloneApplet(host, params);
applet.addLifetimeListener(new LifetimeAdapter()
{
@Override
public void appletStopped()
{
kvm.logout();
}
});
applet.init();
applet.start();
}
public static void main(String[] args)
{
String host = "kvm.spline.inf.fu-berlin.de";
if (args.length > 0) {
host = args[0];
}
Launcher launcher = new Launcher(host);
launcher.run();
}
private String readUsername(Console console)
{
String input = console.readLine("Username for %s [%s]: ", host, DEFAULT_USERNAME);
if (input == null) {
return null;
}
if (input.isEmpty()) {
return DEFAULT_USERNAME;
}
return input;
}
private String readPassword(Console console, String username)
{
char[] password = console.readPassword("Password for %s@%s: ", username, host);
if (password == null) {
return null;
}
return String.valueOf(password);
}
}
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