cvsssh2preferencepage.java

This archive file is for Eclipse 2.1.* and Eclipse 3.0 M5(or previous) users

    		try{
    			ByteArrayOutputStream out=new ByteArrayOutputStream();
    			kpair.writePublicKey(out, keyCommentText.getText());
    			out.close();
    			publicKeyText.setText(out.toString());
    		}
    		catch(IOException ee){}
    }});

    keyPassphrase1Label=new Label(group, SWT.NONE);
    keyPassphrase1Label.setText(Policy.bind("CVSSSH2PreferencePage.43")); //$NON-NLS-1$
    keyPassphrase1Text=new Text(group, SWT.SINGLE | SWT.BORDER);
    keyPassphrase1Text.setFont(group.getFont());
    keyPassphrase1Text.setEchoChar('*');
    gd=new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalSpan=2;
    keyPassphrase1Text.setLayoutData(gd);

    keyPassphrase2Label=new Label(group, SWT.NONE);
    keyPassphrase2Label.setText(Policy.bind("CVSSSH2PreferencePage.44")); //$NON-NLS-1$
    keyPassphrase2Text=new Text(group, SWT.SINGLE | SWT.BORDER);
    keyPassphrase2Text.setFont(group.getFont());
    keyPassphrase2Text.setEchoChar('*');
    gd=new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalSpan=2;
    keyPassphrase2Text.setLayoutData(gd);

    keyPassphrase1Text.addModifyListener(new ModifyListener(){
	public void modifyText(ModifyEvent e){
	  String pass1=keyPassphrase1Text.getText();
	  String pass2=keyPassphrase2Text.getText();
	  if(kpair!=null && pass1.equals(pass2)){
	    saveKeyPair.setEnabled(true);
	  }
	  else{
	    saveKeyPair.setEnabled(false);
	  }
	  if(pass2.length()==0){
	    setErrorMessage(null);
	    return;
	  }
	  if(pass1.equals(pass2)){
	    setErrorMessage(null);
	  }
	  else{
	    setErrorMessage(Policy.bind("CVSSSH2PreferencePage.48")); //$NON-NLS-1$
	  }
	}
      });
   
    keyPassphrase2Text.addModifyListener(new ModifyListener(){
	public void modifyText(ModifyEvent e){
	  String pass1=keyPassphrase1Text.getText();
	  String pass2=keyPassphrase2Text.getText();
	  if(kpair!=null && pass1.equals(pass2)){
	    saveKeyPair.setEnabled(true);
	  }
	  else{
	    saveKeyPair.setEnabled(false);
	  }
	  if(pass2.length()<pass1.length()){
	    if(pass1.startsWith(pass2)){
	      setErrorMessage(null);
	    }
	    else{
	      setErrorMessage(Policy.bind("CVSSSH2PreferencePage.48")); //$NON-NLS-1$
	    }
	    return;
	  }
	  if(pass1.equals(pass2)){
	    setErrorMessage(null);
	  }
	  else{
	    setErrorMessage(Policy.bind("CVSSSH2PreferencePage.48")); //$NON-NLS-1$
	  }
	}
      });
   
    keyPassphrase2Text.addFocusListener(new FocusListener(){
	public void focusGained(FocusEvent e){
	  String pass1=keyPassphrase1Text.getText();
	  String pass2=keyPassphrase2Text.getText();
	  if(pass2.length()<pass1.length()){
	    if(pass1.startsWith(pass2)){
	      setErrorMessage(null);
	    }
	    else{
	      setErrorMessage(Policy.bind("CVSSSH2PreferencePage.48")); //$NON-NLS-1$
	    }
	    return;
	  }
	  if(pass1.equals(pass2)){
	    setErrorMessage(null);
	  }
	  else{
	    setErrorMessage(Policy.bind("CVSSSH2PreferencePage.48")); //$NON-NLS-1$
	  }
	}
	public void focusLost(FocusEvent e){
	  String pass1=keyPassphrase1Text.getText();
	  String pass2=keyPassphrase2Text.getText();
	  if(pass1.equals(pass2)){
	    setErrorMessage(null);
	  }
	  else{
	    setErrorMessage(Policy.bind("CVSSSH2PreferencePage.48")); //$NON-NLS-1$
	  }
	}
      });

    saveKeyPair=new Button(group, SWT.NULL);
    saveKeyPair.setText(Policy.bind("CVSSSH2PreferencePage.45")); //$NON-NLS-1$
    gd=new GridData(GridData.HORIZONTAL_ALIGN_END);
    gd.horizontalSpan=columnSpan;
    saveKeyPair.setLayoutData(gd);


    SelectionAdapter keygenadapter=new SelectionAdapter(){
	public void widgetSelected(SelectionEvent e){
	  JSch jsch=JSchSession.getJSch();
	  boolean ok=true;
	  String _type=""; //$NON-NLS-1$

	  try{
	    int type=0;
	    if(e.widget==keyGenerateDSA){
	      type=KeyPair.DSA;
	      _type=DSA;
	    }
	    else if(e.widget==keyGenerateRSA){
	      type=KeyPair.RSA;
	      _type=RSA;
	    }
	    else{
	      return;
	    }

	    final KeyPair[] _kpair=new KeyPair[1];
	    final JSch _jsch=jsch;
	    final int __type=type;
	    final JSchException[] _e=new JSchException[1];
	    BusyIndicator.showWhile(getShell().getDisplay(),
	    		new Runnable(){
	    	public void run(){
	    		try{
	    		  _kpair[0]=KeyPair.genKeyPair(_jsch, __type);
	    		}catch(JSchException e){
	    		  _e[0]=e;
	    		}
	    	}}
	    		);
	    if(_e[0]!=null){
	    	throw _e[0];
	    }
	    kpair=_kpair[0];
	    
	    ByteArrayOutputStream out=new ByteArrayOutputStream();
	    kpairComment=_type+"-1024"; //$NON-NLS-1$
	    kpair.writePublicKey(out, kpairComment);
	    out.close();
	    publicKeyText.setText(out.toString());
	    keyFingerPrintText.setText(kpair.getFingerPrint());
	    keyCommentText.setText(kpairComment);
	    keyPassphrase1Text.setText(""); //$NON-NLS-1$
	    keyPassphrase2Text.setText(""); //$NON-NLS-1$
	    updateControls();
	  }
	  catch(IOException ee){
	    ok=false;
	  }
	  catch(JSchException ee){
	    ok=false;
	  }
	  if(!ok){
 	    MessageDialog.openError(getShell(),
				    Policy.bind("CVSSSH2PreferencePage.error"),  //$NON-NLS-1$
				    Policy.bind("CVSSSH2PreferencePage.47"));  //$NON-NLS-1$
	  }
	}
      };
    keyGenerateDSA.addSelectionListener(keygenadapter);
    keyGenerateRSA.addSelectionListener(keygenadapter);

    keyLoad.addSelectionListener(new SelectionAdapter(){
	public void widgetSelected(SelectionEvent e){
	  boolean ok=true;
	  String home=ssh2HomeText.getText();
	  FileDialog fd=new FileDialog(getShell(), SWT.OPEN);
	  fd.setFilterPath(home);
	  Object o=fd.open();
	  if(o==null){ // cancel
	    return;
	  }
	  String pkey=fd.getFileName();
	  String pkeyab=(new File(fd.getFilterPath(), pkey)).getAbsolutePath();
	  try{
	    JSch jsch=JSchSession.getJSch();
	    KeyPair _kpair=KeyPair.load(jsch, pkeyab);
	    PassphrasePrompt prompt=null;
	    while(_kpair.isEncrypted()){
	      if(prompt==null){
		prompt=new PassphrasePrompt(Policy.bind("CVSSSH2PreferencePage.126", pkey));   //$NON-NLS-1$
	      }
	      Display.getDefault().syncExec(prompt);
	      String passphrase=prompt.getPassphrase();
	      if(passphrase==null) break;
	      if(_kpair.decrypt(passphrase)){
	      	break;
	      }
	      MessageDialog.openError(getShell(),
				      Policy.bind("CVSSSH2PreferencePage.error"),  //$NON-NLS-1$
				      Policy.bind("CVSSSH2PreferencePage.129", pkey));  //$NON-NLS-1$
	    }
	    if(_kpair.isEncrypted()){
	      return;
	    }
	    kpair=_kpair;
	    String _type=(kpair.getKeyType()==KeyPair.DSA)?DSA:RSA;
	    ByteArrayOutputStream out=new ByteArrayOutputStream();
	    kpairComment=_type+"-1024"; //$NON-NLS-1$
	    kpair.writePublicKey(out, kpairComment);
	    out.close();
	    publicKeyText.setText(out.toString());
	    keyFingerPrintText.setText(kpair.getFingerPrint());
	    keyCommentText.setText(kpairComment);
	    keyPassphrase1Text.setText(""); //$NON-NLS-1$
	    keyPassphrase2Text.setText(""); //$NON-NLS-1$
	    updateControls();
	  }
	  catch(IOException ee){
	    ok=false;
	  }
	  catch(JSchException ee){
	    ok=false;
	  }
	  if(!ok){
	    MessageDialog.openError(getShell(),
				    Policy.bind("CVSSSH2PreferencePage.error"),  //$NON-NLS-1$
				    Policy.bind("CVSSSH2PreferencePage.130"));  //$NON-NLS-1$
	  }
	}
      });

    keyExport.addSelectionListener(new SelectionAdapter(){
	public void widgetSelected(SelectionEvent e){
	  if(kpair==null)return;

          setErrorMessage(null);

	  final String[] target=new String[1];
	  final String title=Policy.bind("CVSSSH2PreferencePage.106");  //$NON-NLS-1$
	  final String message=Policy.bind("CVSSSH2PreferencePage.107");  //$NON-NLS-1$
	  Display.getDefault().syncExec(new Runnable(){
	      public void run(){
		Display display=Display.getCurrent();
		Shell shell=new Shell(display);
		ExportDialog dialog=new ExportDialog(shell, title, message);
		dialog.open();
		shell.dispose();
		target[0]=dialog.getTarget();
	      }});
	  if(target[0]==null){
	    return;
	  }
	  String user=""; //$NON-NLS-1$
	  String host=""; //$NON-NLS-1$
	  int port=22;
  
	  if(target[0].indexOf('@')>0){
	    user=target[0].substring(0, target[0].indexOf('@'));
	    host=target[0].substring(target[0].indexOf('@')+1);
	  }
          if(host.indexOf(':')>0){
	    try{port=Integer.parseInt(host.substring(host.indexOf(':')+1));}
	    catch(NumberFormatException ee) {
	      port=-1;
	    }
	    host=host.substring(0, host.indexOf(':'));
	  }

	  if(user.length()==0 || 
	     host.length()==0 ||
	     port==-1){
	    setErrorMessage(Policy.bind("CVSSSH2PreferencePage.108", target[0])); //$NON-NLS-1$
	    return;
	  }

	  String options=""; //$NON-NLS-1$
	  try{
	    ByteArrayOutputStream bos=new ByteArrayOutputStream();
	    if(options.length()!=0){
	      try{bos.write((options+" ").getBytes());} //$NON-NLS-1$
	      catch(IOException eeee){}
	    }
	    kpair.writePublicKey(bos, kpairComment);
	    bos.close();
	    export_via_sftp(user, host, port, 
			    ".ssh/authorized_keys", //$NON-NLS-1$
			    bos.toByteArray());
	  }
	  catch(IOException ee){
	  }
	  catch(JSchException ee){
	  	setErrorMessage(Policy.bind("CVSSSH2PreferencePage.111")); //$NON-NLS-1$
	  }
	}});

    saveKeyPair.addSelectionListener(new SelectionAdapter(){
	public void widgetSelected(SelectionEvent e){
	  if(kpair==null)return;

	  String pass=keyPassphrase1Text.getText();
	  /*
	  if(!pass.equals(keyPassphrase2Text.getText())){
	    setErrorMessage(Policy.bind("CVSSSH2PreferencePage.48")); //$NON-NLS-1$
	    return;
	  }
	  */
	  if(pass.length()==0){
	    if(!MessageDialog.openConfirm(getShell(),
					  Policy.bind("CVSSSH2PreferencePage.confirmation"), //$NON-NLS-1$
					  Policy.bind("CVSSSH2PreferencePage.49") //$NON-NLS-1$
					  )){
	      return ;
	    }
	  }

	  kpair.setPassphrase(pass);

	  IPreferenceStore store=CVSSSH2Plugin.getDefault().getPreferenceStore();
	  String home=ssh2HomeText.getText();

	  File _home=new File(home);

	  if(!_home.exists()){
	    if(!MessageDialog.openConfirm(getShell(),
					  Policy.bind("CVSSSH2PreferencePage.confirmation"), //$NON-NLS-1$
					  Policy.bind("CVSSSH2PreferencePage.50",home) //$NON-NLS-1$
					  )){
	      return ;
	    }
	    if(!_home.mkdirs()){
	      setErrorMessage(Policy.bind("CVSSSH2PreferencePage.100")+home); //$NON-NLS-1$
	      return;
	    }
	  }

	  FileDialog fd=new FileDialog(getShell(), SWT.SAVE);
	  fd.setFilterPath(home);
	  String file=(kpair.getKeyType()==KeyPair.RSA) ? "id_rsa" : "id_dsa"; //$NON-NLS-1$ //$NON-NLS-2$
	  fd.setFileName(file);
	  file=fd.open();
	  if(file==null){ // cancel
	    return;
	  }

	  if(new File(file).exists()){
	    if(!MessageDialog.openConfirm(getShell(),
					  Policy.bind("CVSSSH2PreferencePage.confirmation"), //$NON-NLS-1$ 
					  Policy.bind("CVSSSH2PreferencePage.53", file) //$NON-NLS-1$
					  )){
	      return;
	    }
	  }

	  boolean ok=true;
	  try{
	    kpair.writePrivateKey(file);
	    kpair.writePublicKey(file+".pub", kpairComment); //$NON-NLS-1$
	  }
	  catch(Exception ee){
	    ok=false;
	  }

	  if(ok){
 	    MessageDialog.openInformation(getShell(),
					  Policy.bind("CVSSSH2PreferencePage.information"), //$NON-NLS-1$
					  Policy.bind("CVSSSH2PreferencePage.55")+ //$NON-NLS-1$
					  "\n"+ //$NON-NLS-1$
					  Policy.bind("CVSSSH2PreferencePage.57")+file+ //$NON-NLS-1$
					  "\n"+ //$NON-NLS-1$
					  Policy.bind("CVSSSH2PreferencePage.59")+ //$NON-NLS-1$
					  file+
					  ".pub"); //$NON-NLS-1$
	  }
	}
      });

    return group;
  }

  private TableViewer viewer;
  private Button addHostKeyButton;
  private Button removeHostKeyButton;
  class TableLabelProvider extends LabelProvider implements ITableLabelProvider {
    public String getColumnText(Object element, int columnIndex) {
      KnownHosts.HostKey entry = (KnownHosts.HostKey)element;
      switch (columnIndex) {
      case 0:
	return entry.getHost();
      case 1:
	return entry.getType();
      case 2:
	return entry.getFingerPrint();
      default:
	return null;
      }
    }
    public Image getColumnImage(Object element, int columnIndex) {
      return null;
    }
  };

  private Control createHostKeyManagementPage(Composite parent) {
    int columnSpan=3;
    Composite group=new Composite(parent, SWT.NULL);
    GridLayout layout=new GridLayout();
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    layout.numColumns = 2;
    group.setLayout(layout);
    GridData gd = new GridData();
    gd.horizontalAlignment = GridData.FILL;
    gd.verticalAlignment = GridData.FILL;
    group.setLayoutData(gd);

    Label label=new Label(group, SWT.NONE);
    label.setText(Policy.bind("CVSSSH2PreferencePage.139")); //$NON-NLS-1$
    gd=new GridData();
    gd.horizontalSpan=2;
    label.setLayoutData(gd);
    
    viewer = new TableViewer(group, SWT.MULTI | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    Table table = viewer.getTable();
    new TableEditor(table);
    table.setHeaderVisible(true);
    table.setLinesVisible(true);
    gd = new GridData(GridData.FILL_BOTH);
    gd.widthHint = convertWidthInCharsToPixels(30);

    gd.heightHint = 100;
    table.setLayoutData(gd);
    table.addListener(SWT.Selection, new Listener() {
	public void handleEvent(Event e) {
	  handleSelection();
	}
      });
    // Create the table columns
    new TableColumn(table, SWT.NULL);