9人参与 • 2025-09-09 • Java
使用 spring security 重写authenticationmanager实现账号密码登录或者手机号码登录,spring security默认使用账号密码进行登录,通过将账号密码写入到usernamepasswordauthenticationtoken中,认证成功后创建一个包含用户信息和权限的认证令牌;在usernamepasswordauthenticationtoken认证的时候,调用userdetailsservice进行校验(此次可以自己写逻辑进行校验,如查数据库),并且返回userdetails(用户信息类)。
在此基础上实现功能:用户能够使用账号+密码登录;用户能够使用手机号码登录(个人暂时只需要用到手机号码+第三方验证码登录,可以根据需求更改配置)。
import com.yuqn.service.impl.phonenumberuserservice; import org.springframework.security.authentication.authenticationprovider; import org.springframework.security.authentication.badcredentialsexception; import org.springframework.security.authentication.usernamepasswordauthenticationtoken; import org.springframework.security.core.authentication; import org.springframework.security.core.authenticationexception; import org.springframework.security.core.userdetails.userdetails; import org.springframework.security.core.userdetails.userdetailsservice; import org.springframework.security.crypto.password.passwordencoder; public class customauthenticationprovider implements authenticationprovider { private userdetailsservice userdetailsservice; private passwordencoder passwordencoder; private phonenumberuserservice phonenumberuserservice; public customauthenticationprovider(userdetailsservice userdetailsservice, passwordencoder passwordencoder, phonenumberuserservice phonenumberuserservice) { this.userdetailsservice = userdetailsservice; this.passwordencoder = passwordencoder; this.phonenumberuserservice = phonenumberuserservice; } @override public authentication authenticate(authentication authentication) throws authenticationexception { // 接收认证信息 string credentials = (string) authentication.getcredentials(); string principal = (string) authentication.getprincipal(); // 判断是账号登录还是手机号登录,这里简单通过前缀区分 userdetails userdetails = null; if (principal.startswith("username:")) { // 账号登录 string username = principal.substring("username:".length()); userdetails = userdetailsservice.loaduserbyusername(username); if (!passwordencoder.matches(credentials, userdetails.getpassword())) { throw new badcredentialsexception("invalid username or password"); } } else if (principal.startswith("phone:")) { // 手机号登录 // 这里需要有一个根据手机号加载用户信息的方法,比如 userdetailsservice.loaduserbyphonenumber(phonenumber) // 但由于userdetailsservice没有提供这样的方法,所以这里只是一个示例,你需要自己实现这个逻辑 string phonenumber = principal.substring("phone:".length()); // 手机号码登录 userdetails = phonenumberuserservice.loaduserbyphonenumber(phonenumber); } else { throw new badcredentialsexception("invalid principal format"); } // 如果用户信息验证成功,则创建一个新的已认证令牌并返回 usernamepasswordauthenticationtoken authenticatedtoken = new usernamepasswordauthenticationtoken(userdetails, credentials, userdetails.getauthorities()); authenticatedtoken.setdetails(authentication.getdetails()); return authenticatedtoken; } @override public boolean supports(class<?> authentication) { return usernamepasswordauthenticationtoken.class.isassignablefrom(authentication); } }
创建两个验证类,用于进行用户认证,其中userdetailsservice认证账号密码登录,phonenumberuserservice认证手机号码登录(我这里手机号码唯一,通过手机号码查询用户,具体逻辑根据自己业务来)
userdetailsservice类:
/** * @author: yuqn * @date: 2024/5/21 23:34 * @description: * secutiry类 * 重写登录验证方法,常规方法是 loaduserbyusername 接收传递的参数,进行security自定义的校验 * 这里重写 loaduserbyusername 方法,自定义校验方法(如查询数据库是否存在此人) * @version: 1.0 */ @service public class userdetailsservice implements org.springframework.security.core.userdetails.userdetailsservice { @autowired private usermapper usermapper; @autowired private menumapper menumapper; /** * @author: yuqn * @date: 2024/11/24 0:30 * @description: * 根据用户名查询到用户信息,并且映射到userdetails * @param: null * @return: null */ @override public userdetails loaduserbyusername(string username) throws usernamenotfoundexception { // 查询用户 system.out.println("username==" + username); lambdaquerywrapper<user> querywrapper = new lambdaquerywrapper<>(); querywrapper.eq(user::getusername,username); user user = usermapper.selectone(querywrapper); system.out.println("user = " + user); // 如果没有用户就抛出异常 if(objects.isnull(user)){ throw new runtimeexception("用户名或者密码错误"); } // 查询对应权限 // list<string> list = new arraylist<>(arrays.aslist("test","admin")); list<string> list = menumapper.selectpermsbyuserid(user.getid()); list.add(user.getroles()); system.out.println("list = " + list); // 将user封装到 loginuser 返回,security 会根据 loginuser 获取账号密码进行校验,数据库中的密码需要使用{noop}表示明文保存的,不然会报错,因为security使用的加密校验 return new loginuser(user,list); } }
phonenumberuserservice类:
/** * @author: yuqn * @date: 2024/11/26 11:09 * @description: * 电话号码查询用户,封装到userdetails,用于customauthenticationprovider验证 * @version: 1.0 */ @service public class phonenumberuserservice { @autowired private usermapper usermapper; @autowired private menumapper menumapper; /** * @author: yuqn * @date: 2024/11/26 11:04 * @description: * 自定义手机号码验证 * @param: null * @return: null */ public userdetails loaduserbyphonenumber(string phonenumber){ // 根据手机号码查询用户 lambdaquerywrapper<user> querywrapper = new lambdaquerywrapper<>(); querywrapper.eq(user::getphonenumber,phonenumber); user user = usermapper.selectone(querywrapper); // 如果没有用户就抛出异常 if(objects.isnull(user)){ throw new runtimeexception("用户名或者密码错误"); } // 查询对应权限 // list<string> list = new arraylist<>(arrays.aslist("test","admin")); list<string> list = menumapper.selectpermsbyuserid(user.getid()); list.add(user.getroles()); system.out.println("list = " + list); // 将user封装到 loginuser 返回,security 会根据 loginuser 获取账号密码进行校验,数据库中的密码需要使用{noop}表示明文保存的,不然会报错,因为security使用的加密校验 return new loginuser(user,list); } }
注入自定义认证提供者customauthenticationprovider,从而实现逻辑。
@bean public authenticationmanager authenticationmanagerbean() throws exception { return authenticationconfiguration.getauthenticationmanager(); } @bean public passwordencoder passwordencoder(){ return new bcryptpasswordencoder(); } @bean public userdetailsservice userdetailsservice() { // 返回你的userdetailsservice实现 return new userdetailsservice(); } @bean public phonenumberuserservice phonenumberuserservice(){ return new phonenumberuserservice(); } @bean public customauthenticationprovider customauthenticationprovider() { return new customauthenticationprovider(userdetailsservice(), passwordencoder(),phonenumberuserservice()); }
登录接口调用该业务类,将用户信息存入到usernamepasswordauthenticationtoken实现自定义认证,认证成功后生成一个凭证,用户返回给调用者。
@override public result login(user user) { //authenticationmanager authenticate 进行用户认证,通过封装的authenticationtoken进行验证 usernamepasswordauthenticationtoken authenticationtoken = new usernamepasswordauthenticationtoken(user.getusername(),user.getpassword()); system.out.println("authenticationtoken = " + authenticationtoken); authentication authenticate = authenticationmanager.authenticate(authenticationtoken); system.out.println("authenticate = " + authenticate); // 如果认证没提过,给出对应的提示 if(objects.isnull(authenticate)){ throw new runtimeexception("登录失败"); } //如果认证通过,使用userid生成一个jwt,jwt存入responseresult返回 loginuser loginuser = (loginuser) authenticate.getprincipal(); system.out.println("loginuser:" + loginuser); string userid = loginuser.getuser().getid().tostring(); string jwt = jwtutil.createjwt(userid); map<string,string> map = new hashmap<>(); map.put("token",jwt); //把完整的用户信息存入到redis userid作为key rediscache.setcacheobject("login:" + userid, loginuser); return result.ok("登录成功",map); }
@postmapping("/user/login") public result login(@requestbody user user){ // 登录 return loginservice.login(user); }
usernamepasswordauthenticationtoken提供的方法参数是用户名、用户名+密码、用户名+密码+权限,所以使用手机号码登录,实际上是将手机号码当成用户名,通过自定义认证器进行拦截并处理,最终实现效果。
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