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Viewing changes to examples/UserAuthPubKey.java

  • Committer: Bazaar Package Importer
  • Author(s): Jerry Haltom
  • Date: 2005-01-13 16:07:20 UTC
  • Revision ID: james.westby@ubuntu.com-20050113160720-7ohwkg0rbifgq3lu
Tags: upstream-0.1.19
Import upstream version 0.1.19

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