china_net_smtp.java

一个相当不错的smtp程序

//-----------------------------------------------------------------------
// File Name: china_net_smtp
// Function:  The Java Program is about Email
// last modified: 2000-02-24
// Version : 1.0
// Author : ning--ly
//-----------------------------------------------------------------------

import java.io.*;
import sun.net.*;
import sun.net.ftp.*;
import sun.net.smtp.*;
import java.net.*;
import java.util.*;


// -----------------------------------------------------------------------
// class nSmtp   
// -----------------------------------------------------------------------

class   china_net_smtp
   {
   
	
   public static DataInputStream	serverInput= null;
   public static PrintStream	serverOutput= null;
   
   public static String EmailServer;
   
   public static String Hello;
   
   public static String Receiver;
   public static String Other;
   
   public static String Sender;
   
   public static String Subject;	   
   
   public static String Datas;
   
   public static Socket smtp= null;
   
   
   public static String message = null;
   
   public static boolean error = false;
   
   StringBuffer sb;
   int i=0;
   int c;
   String fnm;
   
   //static TelnetInputStream tis;
   //static TelnetOutputStream tos;
   
	
   public void setEmailServer(String emailServer)
   {
	   EmailServer=emailServer;
		   
   }
   
   public void hello(String helo,int type)
   {
	   try{
			 
	   if(type==0)
	   {
			String loc=InetAddress.getLocalHost().getHostName();
			this.Hello=loc;   
	   }
	   else
		   this.Hello=helo;
	   }catch(IOException e){
		   error=true;
		   message=e.toString();
		   System.out.println(e.toString());
		   System.out.println(0);
							  
			   
	   }
		 
   }
   
      
   public void cc(String other_mail)
   {
	   Other=other_mail;
   }
   
   
   public void from(String sender)
   {
	   Sender=sender;
   }
   
   public void to(String receiver)
   {
	   Receiver=receiver;
   }
   public void data(String dat)
   {
	   Datas=dat;
   }
   public void subject(String sub)
   {
	   Subject=sub;
   }
   public void open()
	   
   {
	  String code;
 
      try
         {
          
		  System.out.println("begin to link email_server: ");
		  System.out.println(EmailServer);
		  			 
          smtp =new Socket(EmailServer,25);
        
         serverOutput =new PrintStream(new BufferedOutputStream(smtp.getOutputStream()),true);
         serverInput =new DataInputStream(smtp.getInputStream());
		 
		 System.out.println(smtp.toString());
		 
	  }catch(IOException e){
		  
	   System.out.print(e);
	   error=true;
	   message=e.toString();
		   
	   System.exit(0);
		
	  };
   }
   
   public void exec()
   {
	   try{
         
		 int j;
		 
		 //open();
		 
		 
		 //From: "lyning" <[e-mail]>
         // To: <[e-mail]>
			 
		 	 
		 send("HELO "+ Hello);
		 
		 receive();
		 receive();
		 
		 send("MAIL FROM: "+ Sender);
		 
		 receive();
		 
		 send("RCPT TO: "+ Receiver);
		 
		 receive();
		 
		 send("DATA");
		 
		 receive();
		 
		 send("From: <"+ Sender+">\r");
		 
		 send("To: "+ "<"+ Receiver+">\r");	  
		 
		 if(Other.length()!=0)
			 send("Cc: "+ Other+"\r");	  
			
		 
		 send("Subject: "+ Subject+ "\r");
		 
		 //send("Subject: JAVA EMAIL");
		 
		// send("From: <"+ Sender+">\r\n");
		 
		 //send("To: "+ Receiver + "<"+ Receiver+">\r\n");	  
		 
	     //send("Message-ID: <000901bf7c65$a0392ac0$2565a8c0@ningly>\r\n");

	     //send("Date: Mon, 21 Feb 2000 20:17:32 +0800\r\n");	  
		 
		 send("\r\n"+ Datas+"\r\n.\r\n");
	 	 
		 receive();
		  
 	 
         System.out.println("Exec Success!");
		 
	  }catch(IOException e){
	System.out.print(e);
	System.exit(0);
		
	  };
	    
   };
    
   public static void send(String str) throws IOException
   {
	   serverOutput.print(str+"\r\n");
	   serverOutput.flush();
	   
	   System.out.println("Send: "+ str);
		   
   }
   
   public static void receive() throws IOException
   {
	   String tmp=serverInput.readLine();
	   		
	   System.out.println("Response: "+ tmp);
		   
   }
	
    
		 
	 public void Close()
	 {
		 try{
	     	 
		 System.out.println("BEGIN QUIT");
		 
		 send("QUIT");
		 
	     if(smtp!=null) smtp.close();
		 
         smtp= null;
		 
         serverOutput= null;
		 
         serverInput= null;
         
         } catch(IOException e) {
        
         System.out.println("ioexc e"+e);
		 System.exit(0);
			 
         }
      
	 }
	
}
	
// -----------------------------------------------------------------------
// nSmtpClient : 
// -----------------------------------------------------------------------
/*
class nSmtpClient
{
	public static SmtpClient smtp;
	
	public static PrintStream ps=null;
	
	
	public void exec()
	{
		try{
			
		System.out.println("111");
		
		smtp=new SmtpClient("EmailTest");
		
		System.out.println("222");
		
		smtp.openServer("192.168.100.2",25);
		
		//ps=new PrintStream(new BufferedOutputStream(smtp.serverOutput,2000));
		
		smtp.from("[e-mail]");
		smtp.to("[e-mail]");
		
		//smtp.startMessage("I am email tester");
		
		smtp.sendServer("HELP\r\n");
				
		System.out.println(smtp.getResponseString());	
		
		smtp.sendServer("DATA\r\n");
		
		smtp.sendServer("SUBJECT: TEST");	
		
    	smtp.sendServer("\r\nTHIS IS email data \r\n.");		
		
		System.out.println(smtp.getResponseString());	
		
		smtp.sendServer("QUIT");		
		
		
		smtp.closeServer();
		}catch(IOException e){
			
			System.out.println(e);

		}
			
	}
}
*/


// -----------------------------------------------------------------------
// Main: 
// -----------------------------------------------------------------------

/*
class nemail7
{
	
	public static void main(String args[])
	{
		
		
		System.out.println("\n ---------------------------------------------------------------------------\n");
		
		System.out.println("            Welcome you to use Email TOOLS (1.0) ");
		
		System.out.println("\n ---------------------------------------------------------------------------\n");
		
	//	nSmtpClient smtpClient=new nSmtpClient();
		
	//	smtpClient.exec();
			
		
		nemail_config nfg=new nemail_config();
		
		nfg.read_config("email_config.txt");
		
		if(nfg.err == true)
		{
			System.out.println("ftp config err!");
			
			System.exit(0);
				
		}
        			
		System.out.println(nfg.ip);
		
			
			
		nEmail nfc=new nEmail();
		
		
		 nfc.setEmailServer("192.168.100.2");	
		
		 nfc.hello("",0);		 
		 
		 nfc.from("[e-mail]");
		 
		 nfc.to(nfg.email1);
		 
		 nfc.data(".ad .邮件测试程序 v7 this a test .java....email \r\n this line 2 .");
		 
		 nfc.subject("Email Java6");
		 
		 nfc.cc(nfg.email2+ "," + nfg.email3);
		 
		 
		 
			 
		 nfc.open();
		 
			 
		 nfc.exec();
		 

		 nfc.to(nfg.email2);
		 
		 nfc.exec();
		 
		 nfc.to(nfg.email3);
		 
		 
		 nfc.exec();
		 
		 nfc.Close();
		 
 		
		
		System.out.println("-------------------------------------------");
		System.out.println("      Thank you to use the software!       ");
		System.out.println("-------------------------------------------");
					
		System.exit(0);
	
	}
}

*/
//=======================================================================
//						End of Ftp Upload Program
//=======================================================================