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/* -*-mode:java; c-basic-offset:2; -*- */
import com.jcraft.jsch.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class UserAuthPubKey{
public static void main(String[] arg){
try{
JSch jsch=new JSch();
JFileChooser chooser = new JFileChooser();
chooser.setDialogTitle("Choose your privatekey(ex. ~/.ssh/id_dsa)");
chooser.setFileHidingEnabled(false);
int returnVal = chooser.showOpenDialog(null);
if(returnVal == JFileChooser.APPROVE_OPTION) {
System.out.println("You chose "+
chooser.getSelectedFile().getAbsolutePath()+".");
jsch.addIdentity(chooser.getSelectedFile().getAbsolutePath()
// , "passphrase"
);
}
String host=JOptionPane.showInputDialog("Enter username@hostname",
System.getProperty("user.name")+
"@localhost");
String user=host.substring(0, host.indexOf('@'));
host=host.substring(host.indexOf('@')+1);
Session session=jsch.getSession(user, host, 22);
// username and passphrase will be given via UserInfo interface.
UserInfo ui=new MyUserInfo();
session.setUserInfo(ui);
session.connect();
Channel channel=session.openChannel("shell");
channel.setInputStream(System.in);
channel.setOutputStream(System.out);
channel.connect();
}
catch(Exception e){
System.out.println(e);
}
}
public static class MyUserInfo implements UserInfo{
public String getPassword(){ return null; }
public boolean promptYesNo(String str){
Object[] options={ "yes", "no" };
int foo=JOptionPane.showOptionDialog(null,
str,
"Warning",
JOptionPane.DEFAULT_OPTION,
JOptionPane.WARNING_MESSAGE,
null, options, options[0]);
return foo==0;
}
String passphrase;
JTextField passphraseField=(JTextField)new JPasswordField(20);
public String getPassphrase(){ return passphrase; }
public boolean promptPassphrase(String message){
Object[] ob={passphraseField};
int result=
JOptionPane.showConfirmDialog(null, ob, message,
JOptionPane.OK_CANCEL_OPTION);
if(result==JOptionPane.OK_OPTION){
passphrase=passphraseField.getText();
return true;
}
else{ return false; }
}
public boolean promptPassword(String message){ return true; }
public void showMessage(String message){
JOptionPane.showMessageDialog(null, message);
}
}
}
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