mailuserdata.java

应用java发送邮件的源码2个

package mypack;

/**
 * This class is used to store session data for each user's session. It
 * is stored in the HttpSession.
 */
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;

public class MailUserData {
    URLName urlName;
    Session session;
    Store store;
    Folder currFolder;
    Message currMsg;

    public MailUserData() {

    }

    public URLName getURLName() {
	return urlName;
    }

    public void setURLName(URLName url){
        urlName=url;
    }


    public Session getSession() {
	return session;
    }

    public void setSession(Session s) {
	session = s;
    }

    public Message getCurrMsg() {
	return currMsg;
    }

    public void setCurrMsg(Message s) {
	currMsg = s;
    }


    public Store getStore() {
	return store;
    }

    public void setStore(Store s) {
	store = s;
    }

    public Folder getCurrFolder() {
	return currFolder;
    }

    public void setCurrFolder(Folder f) {
	currFolder = f;
    }

    public void doDeleteFolder(String foldername )throws Exception {

            //can't delete reserved folder
            if(foldername.equalsIgnoreCase("inbox")||
               foldername.equalsIgnoreCase("trash")||
               foldername.equalsIgnoreCase("draft")||
               foldername.equalsIgnoreCase("sendbox")){
                   throw new Exception("Cann't delete reserved folder");}

                Folder folder=store.getFolder(foldername);
	        if(!folder.exists())throw new Exception("This folder does not exists");
	        if(folder.isOpen())folder.close(true);
	        folder.delete(true);

  }

    public void doCreateFolder(String foldername)throws Exception {
        if(foldername==null || foldername.equals(""))
          throw new Exception("You do not input new folder name when creating folder");
        Folder folder=store.getFolder(foldername);
        if(folder.exists())throw new Exception("This folder already exists");
        folder.create(Folder.HOLDS_MESSAGES);
    }

     public void doRenameFolder(String fromname,String toname)throws Exception {

      if(toname==null || toname.equals(""))
          throw new Exception("You do not input new folder name when renaming folder");
      //can't rename reserved folder
      if(fromname.equalsIgnoreCase("inbox")||
         fromname.equalsIgnoreCase("trash")||
         fromname.equalsIgnoreCase("draft")||
         fromname.equalsIgnoreCase("sendbox")||
         toname.equalsIgnoreCase("inbox")||
         toname.equalsIgnoreCase("trash")||
         toname.equalsIgnoreCase("draft")||
         toname.equalsIgnoreCase("sendbox")){
             throw new Exception("Cann't rename reserved folder");}

      Folder folderFrom=store.getFolder(fromname);
      Folder folderTo=store.getFolder(toname);
      if(!folderFrom.exists())throw new Exception("This folder does not exists");
      if(folderFrom.isOpen())folderFrom.close(true);

      folderFrom.renameTo(folderTo);

  }

  public void doDeleteMessage(int arrayOpt[],Folder f)throws Exception {
     for(int i=0;i<arrayOpt.length;i++){

        if(arrayOpt[i]==0)continue;
        Message msg=f.getMessage(i+1);
        if(!f.getName().equals("Trash")){
            Message[] m=new Message[1];
            m[0]=msg;
            Folder Trash=store.getFolder("Trash");
            f.copyMessages(m,Trash);
            msg.setFlag(Flags.Flag.DELETED, true);

        }else{
            msg.setFlag(Flags.Flag.DELETED, true);
        }
     }
      f.expunge();

    }
 public Message doAssembleMessage(PMessage msg)throws Exception {
  return doAssembleMessage(msg.getTo(),msg.getCC(),msg.getBCC(),msg.getSubject(),msg.getText());
 }
  public Message doAssembleMessage(String to,String cc,String bcc,String subj,String text)throws Exception {

           Message msg = new MimeMessage(session);
	   InternetAddress[] toAddrs = null, ccAddrs = null, bccAddrs=null;

	   if (to != null) {
		    toAddrs = InternetAddress.parse(to, false);
	            msg.setRecipients(Message.RecipientType.TO, toAddrs);
	   }else
	    throw new MessagingException("No \"To\" address specified");

	  if (cc != null) {
	    ccAddrs = InternetAddress.parse(cc, false);
	    msg.setRecipients(Message.RecipientType.CC, ccAddrs);
	  }

	  if (bcc != null) {
	    bccAddrs = InternetAddress.parse(bcc, false);
	    msg.setRecipients(Message.RecipientType.BCC, bccAddrs);
	   }

          if (subj != null)
	    msg.setSubject(subj);

           msg.setFrom(new InternetAddress(urlName.getUsername() + "@" +
					        urlName.getHost()));

           if (text != null)
	    msg.setText(text);

           return msg;
  }
  public void doSendMessage(PMessage pmsg)throws Exception {

 	    Message msg=doAssembleMessage(pmsg);

          //send message
          Transport.send(msg);

	  //save message in sendbox folder
	   Folder f=store.getFolder("SendBox");
	   if(!f.isOpen())f.open(Folder.READ_WRITE);
            doAppendMessage(msg,f);

    }
      public void doAppendMessage(Message msg, Folder f)throws Exception{
	        Message m[]=new Message[1];
	        m[0]=msg;
	        f.appendMessages(m);
     }

     public void doSaveMessage(PMessage pmsg)throws Exception {

 	    Message msg=doAssembleMessage(pmsg);
            //save message in draft folder
	   Folder f=store.getFolder("Draft");
	   if(!f.isOpen())f.open(Folder.READ_WRITE);
            doAppendMessage(msg,f);
   }

    public void doMoveMessage(String toFolderName)throws Exception {


            Folder folderFrom=currFolder;
            Folder folderTo=store.getFolder(toFolderName);
            if(!folderTo.exists())throw new Exception("Folder does not exist");
            Message[] m=new Message[1];
	    m[0]=currMsg;
	    folderFrom.copyMessages(m,folderTo);
            currMsg.setFlag(Flags.Flag.DELETED, true);
            folderFrom.expunge();

    }

}