permisldapsetup.java

一个完整的XACML工程,学习XACML技术的好例子!

       
                                             
                                              grid_cr.fill = GridBagConstraints.BOTH;
       
       permisLayout.add(serverPanel, name = new JTextField(17),grid_bl, grid_cr, 1,0,1,1);
       
       permisLayout.add(serverPanel, port = new JTextField(4),grid_bl, grid_cr, 5,1,1,1);
       grid_cr.weightx = 1;
       permisLayout.add(serverPanel, server = new JTextField(17),grid_bl, grid_cr, 1,1,1,1);
       
       permisLayout.add(serverPanel, dns = new JTextField(17),grid_bl, grid_cr, 1,2,5,1);
       dns.setEditable(true);
       
        ver.setFont(port.getFont());
        dns.setFont(port.getFont());
              
       
       userPanel.setBorder(BorderFactory.createTitledBorder(ResourceBundle.getBundle("issrg/editor/gui/Editor_GUI_i18n").
                         getString("directory_user_info")));
       
       userPanel.setLayout(grid_bl);
       grid_cr.fill = GridBagConstraints.NONE;
       grid_cr.weightx = 0;
       grid_cr.anchor = GridBagConstraints.EAST;
       usernameLabel= new JLabel(ResourceBundle.getBundle("issrg/editor/gui/Editor_GUI_i18n").
                         getString("directory_username"));
       usernameLabel.setToolTipText(ResourceBundle.getBundle("issrg/editor/gui/Editor_GUI_i18n").
                         getString("directory_username_tt"));
       permisLayout.add(userPanel,usernameLabel ,grid_bl, grid_cr, 1,1,1,1);
        passLabel =new JLabel(ResourceBundle.getBundle("issrg/editor/gui/Editor_GUI_i18n").
                         getString("directory_pass"));
        passLabel.setToolTipText(ResourceBundle.getBundle("issrg/editor/gui/Editor_GUI_i18n").
                         getString("directory_pass_tt"));
       permisLayout.add(userPanel,passLabel,grid_bl, grid_cr, 1,2,1,1);
      // permisLayout.add(userPanel, new JLabel("Anonymous: "),grid_bl, grid_cr, 1,3,1,1);
       
       grid_cr.weightx =1;
       grid_cr.fill = GridBagConstraints.HORIZONTAL;
       grid_cr.anchor = GridBagConstraints.WEST;
       
       permisLayout.add(userPanel, user = new JTextField(23),grid_bl, grid_cr, 2,1,1,1);
       permisLayout.add(userPanel, password = new JPasswordField(15),grid_bl, grid_cr, 2,2,1,1);
       permisLayout.add(userPanel, anyolog = new JCheckBox(ResourceBundle.getBundle("issrg/editor/gui/Editor_GUI_i18n").
                         getString("directory_bind"), true),grid_bl, grid_cr, 2,3,1,1); 
       anyolog.setToolTipText(ResourceBundle.getBundle("issrg/editor/gui/Editor_GUI_i18n").
                         getString("directory_bind_tt"));
       password.setEnabled(false);
       password.setBackground(new java.awt.Color(153,153,153));
       user.setBackground(new java.awt.Color(153,153,153));
       user.setEnabled(false);
       //anyolog.setBackground(password.getBackground());
       grid_cr.fill = GridBagConstraints.HORIZONTAL;
       
       JPanel buttonPanel = new JPanel();
        buttonPanel.add(connectButton = new JButton(ResourceBundle.getBundle("issrg/editor/gui/Editor_GUI_i18n").
                         getString("directory_connect")));
       buttonPanel.add(saveButton = new JButton(ResourceBundle.getBundle("issrg/editor/gui/Editor_GUI_i18n").
                         getString("save_label")));
       buttonPanel.add(closeButton = new JButton(ResourceBundle.getBundle("issrg/editor/gui/Editor_GUI_i18n").
                         getString("close_label")));
       
      permisLayout.add(pp,serverPanel,grid_bl, grid_cr, 0,1,4,1);
      permisLayout.add(pp,userPanel,grid_bl, grid_cr, 0,2,4,1);
       
       //tab
       addTabObject(1);
      
       mp.setLayout(new BoxLayout(mp,BoxLayout.Y_AXIS));
       mp.add(tab);
       // mp.add(py);
       mp.add(buttonPanel);
       this.getContentPane().add(mp);
       
       ver.setSelectedItem("3");
       
       port.setText("389");
       dns.setActionCommand("dn");
       dns.addActionListener(this);

       anyolog.setActionCommand(ANONYMOUS_ACTION);
       anyolog.addActionListener(this);

       connectButton.setActionCommand(CONNECT_ACTION);
       connectButton.addActionListener(this);

       saveButton.setActionCommand(SAVE_ACTION);
       saveButton.addActionListener(this);

       closeButton.setActionCommand(CANCEL_ACTION);
       closeButton.addActionListener(this);

       //load the ldap server configuration file
       ldapProp = readConfig(FILENAME);
       if (ldapProp==null){
         ldapProp = new Properties();
         ldapProp.put("Kent", getDefaultProperties());
       }
       //add server nicknames to the listbox
     
       addEntries(ldapProp);
      
       saveButton.setEnabled(false);
       connectButton.setEnabled(false);
       pack();
       
       permisLayout.center(this);
    }
    
    
    public void addTabObject(int i){
      tab.addTab(ResourceBundle.getBundle("issrg/editor/gui/Editor_GUI_i18n").
                         getString("directory"), ps);

      if (i == 2){
        tab.addTab(ResourceBundle.getBundle("issrg/editor/gui/Editor_GUI_i18n").
                         getString("directory_detail"), pp);
      }
    }
    
    
    public void actionPerformed(ActionEvent evt) {
        String cmd = evt.getActionCommand();
       
        if(cmd.equals(ANONYMOUS_ACTION)){
          java.awt.Color bg;
          if (anyolog.isSelected()) bg = new java.awt.Color(153,153,153);
          else bg = server.getBackground();

          password.setEnabled(!anyolog.isSelected());
          user.setEnabled(!anyolog.isSelected()); 
          user.setBackground(bg);
          password.setBackground(bg);

        }else if (cmd.equals(SAVE_ACTION)){
          putProperties();
          saveConfig(FILENAME, ldapProp);

          tab.setSelectedIndex(0);
          clearTextFields();
          tab.remove(pp);
          saveButton.setEnabled(false);
          editing=false;

        }else if (cmd.equals(CANCEL_ACTION)){
          editing=false;
          dispose();

        }else if (cmd.equals(CONNECT_ACTION)){
          String s = getConnectionParameter();
          parent.getMenuItems().setLdapParm(s);
          parent.getButtonMenu().initLDAP_dit();
          parent.getButtonMenu().refreshComponents();
          if(parent.getButtonMenu().getLdapCon().getConectionStatus()){
            dispose();
          }
        }else if (cmd.equals(NEW_ACTION)){
          newButtonActionPerformed();
        }else if (cmd.equals(DELETE_ACTION)){
          deleteButtonActionPerformed();
        }else if (cmd.equals(EDIT_ACTION)){
          editButtonActionPerformed();
        }
    }
    
    
    private void putProperties()
    {
         if(!editing) return;

         Properties prop = new Properties();
             java.util.Hashtable hash =  getDeletedHash();
         if (getItem()!=null){
             String s =(String) hash.get(getItem());
             if(s!=null && !s.equals(server.getText().trim())){  // aha, this is removing the property with the old name
                 ldapProp.remove(s);
                 model.removeElement(s);
             }
         }

         prop.put("host", server.getText().trim());
         prop.put("basedn", dns.getText().trim());
         prop.put("port", port.getText().trim());
         if (!anyolog.isSelected()){
            prop.put("user", user.getText().trim());
            prop.put("password", password.getText().trim());
         }else{
            prop.put("user", " ");
            prop.put("password",  " ");
         }
         prop.put("version", ver.getSelectedItem().toString().trim());
           
         //add this entry to ldap property table
         ldapProp.put(name.getText().trim(), prop);
          
         addEntries(ldapProp);
    }
      


    public static Properties getDefaultProperties(){
        Properties pt = new Properties();
        pt.put("name", "Kent");
        pt.put("host", "sec.cs.kent.ac.uk");
        pt.put("basedn", "c=gb");
        pt.put("port", "389");
        pt.put("user", "");
        pt.put("password", "");
        pt.put("version", "3");
        return pt;
     }
   

    public Properties readConfig(String fname)
    {
        Properties p, result;
        String sp =null ;
        String st = null;
        String temp = null;
        String line =null;
        p = new Properties();
        result = new Properties();
        
        try{
            BufferedReader br = new BufferedReader(new FileReader(fname));
            
            while((line = br.readLine()) != null){
                st = line.trim();
                if (st.equals(LDAP_ENTRY)){ // read the start of a new section
                  p=new Properties();
                  continue;
                }

                int i = st.indexOf("=");
                if(i != -1){
                    sp = st.substring(0,i);
                    String sh = i+1<st.length()?st.substring(i+1):"";

                    if(sp.equals("name")){
                      result.put(sh, p); 
                    }else{
                      p.put(sp,sh);
                    }
                }
            }
            br.close();

        }catch(Exception e){
            result=null; // nothing has been read
        }

        return result;
    }
    
    
    public void saveConfig(String fname, Properties config)
    {
        String s = null;
        try{
             BufferedWriter fw = new BufferedWriter(new FileWriter(fname));
             
             for (java.util.Enumeration e1 = config.propertyNames(); e1.hasMoreElements();){
                 s = (String)e1.nextElement();
                 Properties p = (Properties)config.get(s); 

                 fw.write(LDAP_ENTRY);fw.newLine();
                 fw.write("name="+s); fw.newLine();

                 for( java.util.Enumeration e = p.propertyNames(); e.hasMoreElements();){
                   String key = (String)e.nextElement();
                   fw.write(key+"="+p.getProperty(key));fw.newLine();
                 }
             }
            
            fw.flush();
            fw.close();
        }catch(FileNotFoundException e){
            //e.printStackTrace(); // shouldn't happen at all
        }catch(IOException e){
            //e.printStackTrace();
            error("Could not save configuration: "+e.getMessage(), e); // I18N internationalise!..
        }
         
    }

    private void error(String msg, Throwable th){
      if (th!=null) th.printStackTrace(System.err);

      if (msg==null && th!=null) msg=th.getMessage();

      JOptionPane.showMessageDialog(this, msg, "", JOptionPane.ERROR_MESSAGE);
    }


    public void setEntry(Properties p) 
    {      
      name.setText(getItem());
      server.setText( p.getProperty("host"));
      password.setText(p.getProperty("password"));
      port.setText( p.getProperty("port"));
      dns.setText(p.getProperty("basedn"));
      user.setText( p.getProperty("user"));
    }


    public void setEntry(String s) 
    {      
      setEntry((Properties)ldapProp.get(s));
    }


    public void clearTextFields()
    {
        server.setText(""); 
        name.setText("");
        dns.setText("");
        user.setText("");
        password.setText("");
        password.setText(password.getText().trim());
    }


    public void addEntries(Properties p)
    {
        model.removeAllElements();
        for( java.util.Enumeration e = p.propertyNames(); e.hasMoreElements();){
            model.addElement(e.nextElement());
       }
    }


    public String getConnectionParameter(){
       String s = (String)directoryList.getSelectedValue();
       if(s == null){
           Enumeration en = ldapProp.propertyNames();
 
           if (en.hasMoreElements()) {
             s = en.nextElement().toString();
           }
       }
       // s may still be null, if the list in ldapProp is simply empty
       
       s=s==null?null:getSetupParam((Properties)ldapProp.get(s));
       return s;
    }
   
    public String getSetupParam(Properties p)
    {
         String param = null;
         String host =  p.getProperty("host");
         String basedn = p.getProperty("basedn");
         String port = p.getProperty("port");
         String user = p.getProperty("user");
         String password = p.getProperty("password");
           
         if (!host.startsWith("ldap://")){
           host = "ldap://"+host;
         }
         param = host+"/"+basedn;
         
         return param.trim(); 
   }
}