package com.farm.doc.util;

import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;

public class MailSender {
	public MimeMessage mimeMsg; // 要发送的email信息
	private Session session;
	private Properties props;

	private String username = "";
	private String password = "";

	private Multipart mp; // 存放邮件的title 内容和附件

	public MailSender(MailSenderConf conf) {
		setSmtpHost(conf.getStmp());
		username = conf.getUsername();
		password = conf.getPassword();
		createMimeMessage();
	}

	/**
	 * 
	 * @param hostName
	 */
	public void setSmtpHost(String hostName) {
		System.out.println("mail.stmp.host= " + hostName);
		if (props == null) {
			props = System.getProperties();
		}
		props.put("mail.smtp.host", hostName);
	}

	public boolean createMimeMessage() {
		try {
			System.out.println("Session begin-----------");
			session = Session.getInstance(props, null);
		} catch (Exception e) {
			System.out.println("Session.getInstance faild!" + e);
			return false;
		}
		System.out.println("MimeMEssage begin---------!");
		try {
			mimeMsg = new MimeMessage(session);
			mp = new MimeMultipart();
			return true;
		} catch (Exception e) {
			System.out.println("MimeMessage fiald! " + e.toString());
			return false;
		}
	}

	/**
	 * 
	 * @param need
	 */
	public void setNeedAuth(boolean need) {
		System.out.println(":mail.smtp.auth=" + need);
		if (props == null) {
			props = System.getProperties();
		}
		if (need) {
			props.put("mail.smtp.auth", "true");
		} else {
			props.put("mail.smtp.auth", "false");
		}
	}

	/**
	 * 
	 * @param name
	 * @param pass
	 */
	public void setNamePass(String name, String pass) {
		username = name;
		password = pass;
	}

	/**
	 * 
	 * @param mailSubject
	 * @return boolean
	 */
	public boolean setSubject(String mailSubject) {
		System.out.println("set title begin.");
		try {
			if (!mailSubject.equals("") && mailSubject != null) {
				mimeMsg.setSubject(mailSubject);
			}
			return true;
		} catch (Exception e) {
			System.out.println("set Title faild!");
			return false;
		}
	}

	/**
	 * 添加附件..
	 * 
	 * @param filename
	 * @return
	 */
	public boolean addFileAffix(String filename) {
		System.out.println("增加附件..");
		if (filename.equals("") || filename == null) {
			return false;
		}
		String file[];
		file = filename.split(";");
		System.out.println("你有 " + file.length + " 个附件!");
		try {
			for (int i = 0; i < file.length; i++) {
				BodyPart bp = new MimeBodyPart();
				FileDataSource fileds = new FileDataSource(file[i]);
				bp.setDataHandler(new DataHandler(fileds));
				bp.setFileName(fileds.getName());
				mp.addBodyPart(bp);
			}
			return true;
		} catch (Exception e) {
			System.err.println("增加附件: " + filename + "--faild!" + e);
			return false;
		}
	}

	/**
	 * 
	 * @param from
	 * @return
	 */
	public boolean setFrom(String from) {
		System.out.println("Set From .");
		try {
			mimeMsg.setFrom(new InternetAddress(from));
			return true;
		} catch (Exception e) {
			return false;
		}
	}

	/**
	 * 
	 * @param to
	 * @return
	 */
	public boolean setTo(String to) {
		System.out.println("Set to.");
		if (to == null || to.equals("")) {
			return false;
		}
		try {
			mimeMsg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to));
			return true;
		} catch (Exception e) {
			return false;
		}
	}

	public boolean setCopyTo(String copyto) {
		if (copyto.equals("") || copyto == null) {
			return false;
		}
		try {
			String copy[];
			copy = copyto.split(";");
			for (int i = 0; i < copy.length; i++) {
				mimeMsg.setRecipients(Message.RecipientType.TO, (Address[]) InternetAddress.parse(copy[i]));
			}
			return true;
		} catch (Exception e) {
			return false;
		}
	}

	/**
	 * 设置信的内容!
	 * 
	 * @param mailBody
	 * @return boolean
	 */
	public boolean setBody(String mailBody) {
		try {
			BodyPart bp = new MimeBodyPart();
			bp.setContent("<meta http-equiv=Context-Type context=text/html;charset=gb2312>" + mailBody,
					"text/html;charset=GB2312");
			mp.addBodyPart(bp);
			return true;
		} catch (Exception e) {
			System.out.println("Set context Faild! " + e);
			return false;
		}
	}

	/**
	 * 
	 * @param htmlpath
	 * @return boolean
	 */
	public boolean setHtml(String htmlpath) {
		try {
			if (!htmlpath.equals("") || htmlpath != null) {
				BodyPart mbp = new MimeBodyPart();
				DataSource ds = new FileDataSource(htmlpath);
				mbp.setDataHandler(new DataHandler(ds));
				mbp.setHeader("Context-ID", "meme");
				mp.addBodyPart(mbp);
			}
			return true;
		} catch (Exception e) {
			System.err.println("Set Html Faild!" + e);
			return false;
		}
	}

	public boolean setOut() {
		try {
			mimeMsg.setContent(mp);
			mimeMsg.saveChanges();
			System.out.println("正在SendMail.");
			Session mailSession = session.getInstance(props, null);
			Transport tp = mailSession.getTransport("smtp");
			tp.connect((String) props.getProperty("mail.stmp.host"), username, password);
			tp.sendMessage(mimeMsg, mimeMsg.getRecipients(Message.RecipientType.TO));
			// tp.sendMessage(mimeMsg,mimeMsg.getRecipients(Message.RecipientType.CC));
			System.out.println("Send Mail 成功..");
			tp.close();
			return true;
		} catch (Exception e) {
			e.printStackTrace();
			return false;
		}
	}

}
