[置顶] Java实现注册邮箱激活验证

最近从项目分离出来的注册邮箱激活功能，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;

/**
* 处理注册
*/

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);
///如果处于安全，可以将激活码处理的更复杂点，这里我稍做简单处理
//user.setValidateCode(MD5Tool.MD5Encrypt(email));
user.setValidateCode(MD5Util.encode2hex(email));

userDao.save(user);//保存注册信息

///邮件的内容
StringBuffer sb=new StringBuffer("点击下面链接激活账号，48小时生效，否则重新注册账号，链接只能使用一次，请尽快激活！</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>");

//发送邮件
SendEmail.send(email, sb.toString());
System.out.println("发送邮件");

}

/**
* 处理激活
* @throws ParseException
*/
///传递激活码和email过来
public void processActivate(String email , String validateCode)throws ServiceException, ParseException{
//数据访问层，通过email获取用户信息
UserModel user=userDao.find(email);
//验证用户是否存在
if(user!=null) {
//验证用户激活状态
if(user.getStatus()==0) {
///没激活
Date currentTime = new Date();//获取当前时间
//验证链接是否过期
currentTime.before(user.getRegisterTime());
if(currentTime.before(user.getLastActivateTime())) {
//验证激活码是否正确
if(validateCode.equals(user.getValidateCode())) {
//激活成功， //并更新用户的激活状态，为已激活
System.out.println("==sq==="+user.getStatus());
user.setStatus(1);//把状态改为激活
System.out.println("==sh==="+user.getStatus());
userDao.update(user);
} else {
throw new ServiceException("激活码不正确");
}
} else { throw new ServiceException("激活码已过期！");
}
} else {
throw new ServiceException("邮箱已激活，请登录！");
}
} else {
throw new ServiceException("该邮箱未注册（邮箱地址不存在）！");
}

}

}

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)) {
//注册
String email = request.getParameter("email");
service.processregister(email);//发邮箱激活
mav.addObject("text","注册成功");
mav.setViewName("register/register_success");
}
else if("activate".equals(action)) {
//激活
String email = request.getParameter("email");//获取email
String validateCode = request.getParameter("validateCode");//激活码

try {
service.processActivate(email , validateCode);//调用激活方法
mav.setViewName("register/activate_success");
} catch (ServiceException e) {
request.setAttribute("message" , e.getMessage());
mav.setViewName("register/activate_failure");
}

}
return mav;
}

}

UserDao.java（这里个人没有做入库操作，只是利用集合，做过效果出来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>();
/**
* @保存注册信息
*  private Long id;
private String name;
private String password;
private String email;//注册账号
private int status;//激活状态
private String validateCode;//激活码
private Date  registerTime;//注册时间
*/
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
* @查找信息
*/
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;//注册账号
private int status=0;//激活状态
private String validateCode;//激活码
private Date  registerTime;//注册时间

/////////////////

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 = "xxxxx@xx.com";//发件人的email
public static final String PWD = "123456";//发件人密码

/**
* 获取Session
* @return
*/
private static Session getSession() {
Properties props = new Properties();
props.put("mail.smtp.host", HOST);//设置服务器地址
props.put("mail.store.protocol" , PROTOCOL);//设置协议
props.put("mail.smtp.port", PORT);//设置端口
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("账号激活邮件");
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 {

/**
* 将源字符串使用MD5加密为字节数组
* @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;
}

/**
* 将源字符串使用MD5加密为32位16进制数
* @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();
}

/**
* 验证字符串是否匹配
* @param unknown 待验证的字符串
* @param okHex	使用MD5加密过的16进制字符串
* @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页面

registerEmailValidae.jsp

<h2>注册激活</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>
恭喜你注册成功！请到注册的邮箱点击链接激活！
</body>

activate_success.jsp:

 <body>

    账号激活成功，点击这里去登录！

  </body>

activate_failure.jsp:

<body>

    激活失败！错误信息：${message }

  </body>

效果图：



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