smtpwconfig.java

Java邮箱

package Email.awt.net;

import Email.net.*;
import Email.awt.*;
import java.io.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.net.*;

//smtp服务器注册窗口
public class SMTPwConfig extends SMTP {
  public SMTPwConfig() { 
    super(); 
    }

  public SMTPwConfig (String server, int port, String senderHost, String senderEmailAddress,String User,String Pass) {
    super(server,port,senderHost,senderEmailAddress,User,Pass);
  }
  
  public void setSenderEmailAddress( String sea ) {
    senderEmailAddress = sea; 
  }
  
  
  
  public String getSenderEmailAddress(Frame parent) {
    if ( senderEmailAddress == null || senderEmailAddress.length() == 0 ) {
      final WinDialog wd = new WinDialog(parent,"Your Email Address:",true);
      final TextField addr = new TextField(30);
      InsetPanel ip = new InsetPanel(10,10,10,10);
      ip.add(addr);
      wd.add("Center",ip);
      Panel p = new Panel();
      final Button apply =  new Button("Apply");
      final Button cancel = new Button("Cancel");
      p.add(apply);
      p.add(cancel);
      wd.add("South",p);
      
      apply.addActionListener
        (
          new ActionListener() {
            public void actionPerformed(ActionEvent e) {
              String sea = addr.getText();
              if ( sea == null | sea.length() == 0 )
                wd.dispose();
              else {
                setSenderEmailAddress(sea);
                wd.dispose(true);
               }
            }
          }
        );
        
      cancel.addActionListener
        (
          new ActionListener() {
            public void actionPerformed(ActionEvent e) {
              wd.dispose(); 
              }
          }
        );
        
      wd.pack();
      wd.setVisible(true);
      if ( !wd.ok )
        senderEmailAddress = "";
    }
    return senderEmailAddress;
  }

  public void set (String server, int port, String senderEmailAddress,String user,String password) {
    this.server = server;
    this.port = port;
    this.senderEmailAddress = senderEmailAddress;
    try  {
      senderHost = senderEmailAddress.substring
        (senderEmailAddress.indexOf("@")+1);
     } 
    catch (Exception e)  {
      new WinFrame("Invalid email address",e);
     }
    this.user = user;
    this.password = password;
  }


  public Panel configurePanel() {
 
    final TextField tfServer = new TextField( server,30 );
    final TextField tfPort = new TextField( String.valueOf(port),6 );
    final TextField tfSenderEmailAddress = new TextField( senderEmailAddress,30 );
    
    //7.4修改
    final TextField tfUser = new TextField(user,30);
    final TextField tfPassword = new TextField(30);

    tfPassword.setEchoChar('*');
    tfPassword.setText(password);
    //以上定义发送邮件邮箱用户名和密码

    Panel p = new WinPanel() {
        public void apply() {
          set(tfServer.getText(), Integer.parseInt( tfPort.getText() ), tfSenderEmailAddress.getText(),tfUser.getText(),tfPassword.getText() );
        }
      };

    GridBagLayout gridBag = new GridBagLayout();
    GridBagConstraints c = new GridBagConstraints();
    p.setLayout(gridBag);

    Label l;
    c.fill = GridBagConstraints.BOTH;
    c.insets = new Insets(1,2,1,2);
    gridBag.setConstraints(l = new Label("Server: "), c);
    p.add(l);

    c.gridwidth = GridBagConstraints.REMAINDER;
    c.weightx = 1.0;
    gridBag.setConstraints(tfServer,c);
    p.add(tfServer);

    c.gridwidth = 1;
    c.weightx = 0.0;
    gridBag.setConstraints( l = new Label("Port: "), c );
    p.add(l);

    c.gridwidth = GridBagConstraints.RELATIVE;
    gridBag.setConstraints(tfPort,c);
    p.add(tfPort);

    Button defaultPortButton = new Button("Default");
    c.gridwidth = GridBagConstraints.REMAINDER;
    gridBag.setConstraints(defaultPortButton,c);
    p.add(defaultPortButton);
    defaultPortButton.addActionListener
      (
        new ActionListener() {
          public void actionPerformed(ActionEvent e) { 
            tfPort.setText( String.valueOf(defaultPort)  ); 
          }
        }
      );

    
    //7.4 amending.Add user name and password
    c.gridwidth = 1;
    gridBag.setConstraints( l = new Label("User: "), c );
    p.add(l);

    
    c.gridwidth = GridBagConstraints.REMAINDER;
    c.weightx = 1.0;
    c.gridy = GridBagConstraints.RELATIVE;
    gridBag.setConstraints(tfUser,c);
    p.add( tfUser );

    c.gridwidth = 1;
    gridBag.setConstraints( l = new Label("Password: "), c );
    p.add(l);

    c.gridwidth = GridBagConstraints.REMAINDER;
    c.weightx = 1.0;
    c.gridy = GridBagConstraints.RELATIVE;
    gridBag.setConstraints( tfPassword,c );
    p.add( tfPassword );
    
    
    //Email send address 
    c.gridwidth = 1;
    gridBag.setConstraints(l = new Label("Email: "), c);
    p.add(l);
     
    c.gridwidth = GridBagConstraints.REMAINDER;
    c.weightx = 1.0;
    c.gridy = GridBagConstraints.RELATIVE;
    gridBag.setConstraints(tfSenderEmailAddress,c);
    p.add(tfSenderEmailAddress);


    Panel ip = new InsetPanel(10,10,10,10);
    Panel op = new OutlinedPanel("SMTP");
    ip.add(op);
    op.add(p);

    ip.validate();
    return ip;
  }

  public boolean configure(Frame parent) {
    final WinDialog wd = new WinDialog(parent,"SMTP Configuration",true);
    wd.add( "Center",configurePanel() );
    Panel p = new Panel();
    Button applyButton = new Button("Apply");
    p.add(applyButton);
    Button cancelButton = new Button("Cancel");
    p.add(cancelButton);
    wd.add("South",p);
    wd.pack();
    applyButton.addActionListener
      (
        new ActionListener() {
          public void actionPerformed(ActionEvent e) { 
            wd.apply();
            wd.dispose(true); 
           }
        }
      );
      
    cancelButton.addActionListener
      (
        new ActionListener() {
          public void actionPerformed(ActionEvent e) { 
            wd.dispose(); 
          }
        }
      );
    wd.setVisible(true);
    return wd.ok;
  }

  public boolean sendMail(Frame parent, Enumeration messages) throws IOException, UnknownHostException {
  	//smtp服务器注册信息检验
    if ( !messages.hasMoreElements() )
      return false;
    if ( server.length() == 0 || senderEmailAddress.length() == 0 )
      if ( !configure(parent) )
        return false;
    if ( server.length() > 0 && senderEmailAddress.length() > 0 )  {
      sendMail( messages );
      return true;
     }
    return false;
  }

/*
  public static void main(String[] args)
  {
    WinFrame f = new WinFrame("SMTPwConfig Demo");
    f.appMainWindow();
    f.setVisible(true);
    SMTPwConfig s = new SMTPwConfig();
    s.configure(f);
    f.dispose();
  }
*/
}