Java實現註冊郵箱啟用驗證
置頂 2013年12月26日 18:05:07 kenhins 閱讀數：25706 標籤： 郵箱 郵件 java hashmap 加密  更多
個人分類： Java web
版權宣告：本文為博主原創文章，未經博主允許不得轉載。	https://blog.csdn.net/u010363836/article/details/17588019


最近從專案分離出來的註冊郵箱啟用功能，整理一下，方便下次使用

RegisterValidateService.java

package com.app.service.impl;
 
import java.text.ParseException;
import java.util.Date;
 
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import com.app.dao.UserDao;
import com.app.tools.MD5Tool;
import com.app.tools.MD5Util;
import com.app.tools.SendEmail;
import com.app.tools.ServiceException;
import com.code.model.UserModel;
 
 
/**
 * 
 * @author Qixuan.Chen
 */
@Service
public class RegisterValidateService {
    
    @Autowired
    private UserDao userDao;
    
    /**
     * 處理註冊
     */
 
    public void processregister(String email){
        UserModel user=new UserModel();
        Long as=5480l;
        user.setId(as);
        user.setName("xiaoming");
        user.setPassword("324545");
        user.setEmail(email);
        user.setRegisterTime(new Date());
        user.setStatus(0);
        ///如果處於安全，可以將啟用碼處理的更復雜點，這裡我稍做簡單處理
        //user.setValidateCode(MD5Tool.MD5Encrypt(email));
        user.setValidateCode(MD5Util.encode2hex(email));
        
        userDao.save(user);//儲存註冊資訊
        
        ///郵件的內容
        StringBuffer sb=new StringBuffer("點選下面連結啟用賬號，48小時生效，否則重新註冊賬號，連結只能使用一次，請儘快啟用！</br>");
        sb.append("<a href=\"http://localhost:8080/springmvc/user/register?action=activate&email=");
        sb.append(email); 
        sb.append("&validateCode="); 
        sb.append(user.getValidateCode());
        sb.append("\">http://localhost:8080/springmvc/user/register?action=activate&email="); 
        sb.append(email);
        sb.append("&validateCode=");
        sb.append(user.getValidateCode());
        sb.append("</a>");
        
        //傳送郵件
        SendEmail.send(email, sb.toString());
        System.out.println("傳送郵件");
        
    }
    
    /**
     * 處理啟用
     * @throws ParseException 
     */
      ///傳遞啟用碼和email過來
    public void processActivate(String email , String validateCode)throws ServiceException, ParseException{  
         //資料訪問層，通過email獲取使用者資訊
        UserModel user=userDao.find(email);
        //驗證使用者是否存在 
        if(user!=null) {  
            //驗證使用者啟用狀態  
            if(user.getStatus()==0) { 
                ///沒啟用
                Date currentTime = new Date();//獲取當前時間  
                //驗證連結是否過期 
                currentTime.before(user.getRegisterTime());
                if(currentTime.before(user.getLastActivateTime())) {  
                    //驗證啟用碼是否正確  
                    if(validateCode.equals(user.getValidateCode())) {  
                        //啟用成功， //並更新使用者的啟用狀態，為已啟用 
                        System.out.println("==sq==="+user.getStatus());
                        user.setStatus(1);//把狀態改為啟用
                        System.out.println("==sh==="+user.getStatus());
                        userDao.update(user);
                    } else {  
                       throw new ServiceException("啟用碼不正確");  
                    }  
                } else { throw new ServiceException("啟用碼已過期！");  
                }  
            } else {
               throw new ServiceException("郵箱已啟用，請登入！");  
            }  
        } else {
            throw new ServiceException("該郵箱未註冊（郵箱地址不存在）！");  
        }  
          
    } 
 
}


RegisterController.java

package com.app.web.controller;
 
import java.text.ParseException;
 
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
 
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;
 
import com.app.service.impl.RegisterValidateService;
import com.app.tools.ServiceException;
 
 
@Controller
public class RegisterController {
    
    @Resource
    private RegisterValidateService service;
    
    @RequestMapping(value="/user/register",method={RequestMethod.GET,RequestMethod.POST})
    public ModelAndView  load(HttpServletRequest request,HttpServletResponse response) throws ParseException{
        String action = request.getParameter("action");
        System.out.println("-----r----"+action);
        ModelAndView mav=new ModelAndView();
 
        if("register".equals(action)) {
            //註冊
            String email = request.getParameter("email");
            service.processregister(email);//發郵箱啟用
            mav.addObject("text","註冊成功");
            mav.setViewName("register/register_success");
        } 
        else if("activate".equals(action)) {
            //啟用
            String email = request.getParameter("email");//獲取email
            String validateCode = request.getParameter("validateCode");//啟用碼
            
            try {
                service.processActivate(email , validateCode);//呼叫啟用方法
                mav.setViewName("register/activate_success");
            } catch (ServiceException e) {
                request.setAttribute("message" , e.getMessage());
                mav.setViewName("register/activate_failure");
            }
            
        }
        return mav;
    }
    
 
}


UserDao.java（這裡個人沒有做入庫操作，只是利用集合，做過效果出來0_0）
package com.app.dao;
 
 
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
 
 
import org.springframework.stereotype.Repository;
 
import com.code.model.UserModel;
 
/**
 * 
 * @author Qixuan.Chen
 */
@Repository
public class UserDao {
    
   public HashMap<String, String> map=new HashMap<String, String>();
    /**
     * @儲存註冊資訊
     *  private Long id;
        private String name;
        private String password;
        private String email;//註冊賬號
        private int status;//啟用狀態
        private String validateCode;//啟用碼
        private Date  registerTime;//註冊時間
     */
    public void save(UserModel user){
        System.out.println("cicicici");
        map.put("id", String.valueOf(user.getId()));
        map.put("email", user.getEmail());
        map.put("validateCode", user.getValidateCode());
        SimpleDateFormat sdf=new SimpleDateFormat("yyyyMMddhhmmss");
        String time=sdf.format(user.getRegisterTime());
        map.put("registerTime", time);
        int status=user.getStatus();
        map.put("status", String.valueOf(status));
        map.put("name", user.getName());
        String t2=sdf.format(user.getLastActivateTime());
        map.put("activeLastTime", String.valueOf(t2));
        System.out.println("=======s========="+status);
        
    }
    
    /**
     * @更新 user
     */
    public void update(UserModel user){
        map.put("email", user.getEmail());
        map.put("validateCode", user.getValidateCode());
        Date time=user.getRegisterTime();
        map.put("registerTime", String.valueOf(time));
        int status=user.getStatus();
        map.put("status", String.valueOf(status));
        System.out.println("=======st========="+status);
    }
    
    /**
     * @throws ParseException 
     * @查詢資訊
     */
    public UserModel find(String email) throws ParseException{
        UserModel user=new UserModel();
        user.setEmail(map.get("email"));
        user.setName(map.get("name"));
        SimpleDateFormat sdf=new SimpleDateFormat("yyyyMMddhhmmss");
        Date day=sdf.parse(map.get("registerTime"));
        user.setRegisterTime(day);
        user.setStatus(Integer.valueOf(map.get("status")));
        user.setValidateCode(map.get("validateCode"));
 
        return user;
    }
 
}

UserModel.java
package com.code.model;
 
import java.beans.Transient;
import java.util.Calendar;
import java.util.Date;
 
 
public class UserModel {
    private Long id;
	private String name;
	private String password;
	private String email;//註冊賬號
	private int status=0;//啟用狀態
	private String validateCode;//啟用碼
	private Date  registerTime;//註冊時間
    
	   
    /////////////////
 
    public Long getId() {
        return id;
    }
    
    public void setId(Long id) {
        this.id = id;
    }
    
    public String getName() {
        return name;
    }
    
    public void setName(String name) {
        this.name = name;
    }
    
    public String getPassword() {
        return password;
    }
    
    public void setPassword(String password) {
        this.password = password;
    }
    
    public String getEmail() {
        return email;
    }
    
    public void setEmail(String email) {
        this.email = email;
    }
    
    public int getStatus() {
        return status;
    }
    
    public void setStatus(int status) {
        this.status = status;
    }
    
    public String getValidateCode() {
        return validateCode;
    }
    
    public void setValidateCode(String validateCode) {
        this.validateCode = validateCode;
    }
    
    public Date getRegisterTime() {
        return registerTime;
    }
    
    public void setRegisterTime(Date registerTime) {
        this.registerTime = registerTime;
    }
 
    /////////////////////////
    @Transient
    public Date getLastActivateTime() {
        Calendar cl = Calendar.getInstance();
        cl.setTime(registerTime);
        cl.add(Calendar.DATE , 2);
        
        return cl.getTime();
    }
	
}


SendEmail.java

package com.app.tools;
 
import java.util.Date;
import java.util.Properties;
 
import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
 
 
/**
 * 
 * @author Qixuan.Chen
 */
public class SendEmail {
    
    public static final String HOST = "smtp.163.com";
    public static final String PROTOCOL = "smtp";   
    public static final int PORT = 25;
    public static final String FROM = "
 
[email protected]";//發件人的email
    public static final String PWD = "123456";//發件人密碼
    
    /**
     * 獲取Session
     * @return
     */
    private static Session getSession() {
        Properties props = new Properties();
        props.put("mail.smtp.host", HOST);//設定伺服器地址
        props.put("mail.store.protocol" , PROTOCOL);//設定協議
        props.put("mail.smtp.port", PORT);//設定埠
        props.put("mail.smtp.auth" , true);
        
        Authenticator authenticator = new Authenticator() {
 
            @Override
            protected PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication(FROM, PWD);
            }
            
        };
        Session session = Session.getDefaultInstance(props , authenticator);
        
        return session;
    }
    
    public static void send(String toEmail , String content) {
        Session session = getSession();
        try {
            System.out.println("--send--"+content);
            // Instantiate a message
            Message msg = new MimeMessage(session);
 
            //Set message attributes
            msg.setFrom(new InternetAddress(FROM));
            InternetAddress[] address = {new InternetAddress(toEmail)};
            msg.setRecipients(Message.RecipientType.TO, address);
            msg.setSubject("賬號啟用郵件");
            msg.setSentDate(new Date());
            msg.setContent(content , "text/html;charset=utf-8");
 
            //Send the message
            Transport.send(msg);
        }
        catch (MessagingException mex) {
            mex.printStackTrace();
        }
    }
 
}


MD5Util.java
package com.app.tools;
 
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
 
public class MD5Util {
	
	/**
	 * 將源字串使用MD5加密為位元組陣列
	 * @param source
	 * @return
	 */
	public static byte[] encode2bytes(String source) {
		byte[] result = null;
		try {
			MessageDigest md = MessageDigest.getInstance("MD5");
			md.reset();
			md.update(source.getBytes("UTF-8"));
			result = md.digest();
		} catch (NoSuchAlgorithmException e) {
			e.printStackTrace();
		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		}
		
		return result;
	}
	
	/**
	 * 將源字串使用MD5加密為32位16進位制數
	 * @param source
	 * @return
	 */
	public static String encode2hex(String source) {
		byte[] data = encode2bytes(source);
 
		StringBuffer hexString = new StringBuffer();
		for (int i = 0; i < data.length; i++) {
			String hex = Integer.toHexString(0xff & data[i]);
			
			if (hex.length() == 1) {
				hexString.append('0');
			}
			
			hexString.append(hex);
		}
		
		return hexString.toString();
	}
	
	/**
	 * 驗證字串是否匹配
	 * @param unknown 待驗證的字串
	 * @param okHex	使用MD5加密過的16進位制字串
	 * @return	匹配返回true，不匹配返回false
	 */
	public static boolean validate(String unknown , String okHex) {
		return okHex.equals(encode2hex(unknown));
	}
	
}

ServiceException.java
package com.app.tools;
 
public class ServiceException extends Exception {
	private static final long serialVersionUID = -1708015121235851228L;
	
	public ServiceException(String message) {
		super(message);
	}
}

jsp頁面
registerEmailValidae.jsp

   <h2>註冊啟用</h2>
    <form action="user/register?action=register" method="post">
        Email:<input type="text" id="email" name="email" value="" >
        <input type="submit" value="提交">
    </form>
register_success.jsp
  <body>
    恭喜你註冊成功！請到註冊的郵箱點選連結啟用！
  </body>
activate_success.jsp:
 <body>
    賬號啟用成功，點選這裡去登入！
  </body>

activate_failure.jsp:

<body>
    啟用失敗！錯誤資訊：${message }
  </body>

效果圖：



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