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Java注册邮箱激活验证实现代码

程序员文章站 2023-12-22 10:15:52
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 复制代码 代码如下:package com.ap...

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

复制代码 代码如下:

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

复制代码 代码如下:

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)

复制代码 代码如下:

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

复制代码 代码如下:

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

复制代码 代码如下:

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

复制代码 代码如下:

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

复制代码 代码如下:

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

复制代码 代码如下:

   <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

复制代码 代码如下:

  <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:

复制代码 代码如下:

 <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:
1
Java注册邮箱激活验证实现代码

2

Java注册邮箱激活验证实现代码

3

Java注册邮箱激活验证实现代码

4

Java注册邮箱激活验证实现代码

5

Java注册邮箱激活验证实现代码

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