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SpringBoot+SpringSecurity+JWT整合实现单点登录SSO史上最全详解

springboot3+springsecurity+jwt+vue实现单点登录

作者:波波烤鸭

blog.csdn.net/qq_38526573/article/details/103409430

一、什么是单点登陆

单点登录(Single Sign On),简称为 SSO,是目前比较流行的企业业务整合的解决方案之一。SSO的定义是在多个应用系统中,用户只需要登录一次就可以访问所有相互信任的应用系统

二、简单的运行机制

单点登录的机制其实是比较简单的,用一个现实中的例子做比较。某公园内部有许多独立的景点,游客可以在各个景点门口单独买票。对于需要游玩所有的景点的游客,这种买票方式很不方便,需要在每个景点门口排队买票,钱包拿 进拿出的,容易丢失,很不安全。于是绝大多数游客选择在大门口买一张通票(也叫套票),就可以玩遍所有的景点而不需要重新再买票。他们只需要在每个景点门 口出示一下刚才买的套票就能够被允许进入每个独立的景点。单点登录的机制也一样,如下图所示,

用户认证:这一环节主要是用户向认证服务器发起认证请求,认证服务器给用户返回一个成功的令牌token,主要在认证服务器中完成,即图中的认证系统,注意认证系统只能有一个。身份校验:这一环节是用户携带token去访问其他服务器时,在其他服务器中要对token的真伪进行检验,主要在资源服务器中完成,即图中的应用系统2 3

三、JWT介绍

概念说明

从分布式认证流程中,我们不难发现,这中间起最关键作用的就是token,token的安全与否,直接关系到系统的健壮性,这里我们选择使用JWT来实现token的生成和校验。  JWT,全称JSON Web Token,官网地址https://jwt.io,是一款出色的分布式身份校验方案。可以生成token,也可以解析检验token。

JWT生成的token由三部分组成:

头部:主要设置一些规范信息,签名部分的编码格式就在头部中声明。载荷:token中存放有效信息的部分,比如用户名,用户角色,过期时间等,但是不要放密码,会泄露!签名:将头部与载荷分别采用base64编码后,用“.”相连,再加入盐,最后使用头部声明的编码类型进行编码,就得到了签名。

JWT生成token的安全性分析

从JWT生成的token组成上来看,要想避免token被伪造,主要就得看签名部分了,而签名部分又有三部分组成,其中头部和载荷的base64编码,几乎是透明的,毫无安全性可言,那么最终守护token安全的重担就落在了加入的上面了!试想:如果生成token所用的盐与解析token时加入的盐是一样的。岂不是类似于中国人民银行把人民币防伪技术公开了?大家可以用这个盐来解析token,就能用来伪造token。这时,我们就需要对盐采用非对称加密的方式进行加密,以达到生成token与校验token方所用的盐不一致的安全效果!

非对称加密RSA介绍

基本原理:同时生成两把密钥:私钥和公钥,私钥隐秘保存,公钥可以下发给信任客户端私钥加密,持有私钥或公钥才可以解密公钥加密,持有私钥才可解密 优点:安全,难以破解 缺点:算法比较耗时,为了安全,可以接受 历史:三位数学家Rivest、Shamir 和 Adleman 设计了一种算法,可以实现非对称加密。这种算法用他们三个人的名字缩写:RSA。

四、SpringSecurity整合JWT

1.认证思路分析

SpringSecurity主要是通过过滤器来实现功能的!我们要找到SpringSecurity实现认证和校验身份的过滤器!

回顾集中式认证流程

用户认证:  使用UsernamePasswordAuthenticationFilter过滤器中attemptAuthentication方法实现认证功能,该过滤器父类中successfulAuthentication方法实现认证成功后的操作。身份校验:  使用BasicAuthenticationFilter过滤器中doFilterInternal方法验证是否登录,以决定能否进入后续过滤器。

分析分布式认证流程

用户认证:  由于分布式项目,多数是前后端分离的架构设计,我们要满足可以接受异步post的认证请求参数,需要修改UsernamePasswordAuthenticationFilter过滤器中attemptAuthentication方法,让其能够接收请求体。  另外,默认successfulAuthentication方法在认证通过后,是把用户信息直接放入session就完事了,现在我们需要修改这个方法,在认证通过后生成token并返回给用户。身份校验:  原来BasicAuthenticationFilter过滤器中doFilterInternal方法校验用户是否登录,就是看session中是否有用户信息,我们要修改为,验证用户携带的token是否合法,并解析出用户信息,交给SpringSecurity,以便于后续的授权功能可以正常使用。

2.具体实现

为了演示单点登录的效果,我们设计如下项目结构

2.1父工程创建

因为本案例需要创建多个系统,所以我们使用maven聚合工程来实现,首先创建一个父工程,导入springboot的父依赖即可

  1. <parent>
  2.     <groupId>org.springframework.boot</groupId>
  3.     <artifactId>spring-boot-starter-parent</artifactId>
  4.     <version>2.1.3.RELEASE</version>
  5.     <relativePath/>
  6. </parent>
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2.2公共工程创建

然后创建一个common工程,其他工程依赖此系统导入JWT相关的依赖

  1. <dependencies>
  2.     <dependency>
  3.         <groupId>io.jsonwebtoken</groupId>
  4.         <artifactId>jjwt-api</artifactId>
  5.         <version>0.10.7</version>
  6.     </dependency>
  7.     <dependency>
  8.         <groupId>io.jsonwebtoken</groupId>
  9.         <artifactId>jjwt-impl</artifactId>
  10.         <version>0.10.7</version>
  11.         <scope>runtime</scope>
  12.     </dependency>
  13.     <dependency>
  14.         <groupId>io.jsonwebtoken</groupId>
  15.         <artifactId>jjwt-jackson</artifactId>
  16.         <version>0.10.7</version>
  17.         <scope>runtime</scope>
  18.     </dependency>
  19.     <!--jackson包-->
  20.     <dependency>
  21.         <groupId>com.fasterxml.jackson.core</groupId>
  22.         <artifactId>jackson-databind</artifactId>
  23.         <version>2.9.9</version>
  24.     </dependency>
  25.     <!--日志包-->
  26.     <dependency>
  27.         <groupId>org.springframework.boot</groupId>
  28.         <artifactId>spring-boot-starter-logging</artifactId>
  29.     </dependency>
  30.     <dependency>
  31.         <groupId>joda-time</groupId>
  32.         <artifactId>joda-time</artifactId>
  33.     </dependency>
  34.     <dependency>
  35.         <groupId>org.projectlombok</groupId>
  36.         <artifactId>lombok</artifactId>
  37.     </dependency>
  38.     <dependency>
  39.         <groupId>org.springframework.boot</groupId>
  40.         <artifactId>spring-boot-starter-test</artifactId>
  41.     </dependency>
  42. </dependencies>
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创建相关的工具类

Payload

  1. /**
  2.  * @program: springboot-54-security-jwt-demo
  3.  * @description:
  4.  * @author: 波波烤鸭
  5.  * @create: 2019-12-03 10:28
  6.  */
  7. @Data
  8. public class Payload <T>{
  9.     private String id;
  10.     private T userInfo;
  11.     private Date expiration;
  12. }
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JsonUtils

  1. package com.dpb.utils;
  2. import com.fasterxml.jackson.core.JsonProcessingException;
  3. import com.fasterxml.jackson.core.type.TypeReference;
  4. import com.fasterxml.jackson.databind.ObjectMapper;
  5. import org.slf4j.Logger;
  6. import org.slf4j.LoggerFactory;
  7. import java.io.IOException;
  8. import java.util.List;
  9. import java.util.Map;
  10. /**
  11.  * @author: 波波烤鸭
  12.  **/
  13. public class JsonUtils {
  14.     public static final ObjectMapper mapper = new ObjectMapper();
  15.     private static final Logger logger = LoggerFactory.getLogger(JsonUtils.class);
  16.     public static String toString(Object obj) {
  17.         if (obj == null) {
  18.             return null;
  19.         }
  20.         if (obj.getClass() == String.class) {
  21.             return (String) obj;
  22.         }
  23.         try {
  24.             return mapper.writeValueAsString(obj);
  25.         } catch (JsonProcessingException e) {
  26.             logger.error("json序列化出错:" + obj, e);
  27.             return null;
  28.         }
  29.     }
  30.     public static <T> T toBean(String json, Class<T> tClass) {
  31.         try {
  32.             return mapper.readValue(json, tClass);
  33.         } catch (IOException e) {
  34.             logger.error("json解析出错:" + json, e);
  35.             return null;
  36.         }
  37.     }
  38.     public static <E> List<E> toList(String json, Class<E> eClass) {
  39.         try {
  40.             return mapper.readValue(json, mapper.getTypeFactory().constructCollectionType(List.class, eClass));
  41.         } catch (IOException e) {
  42.             logger.error("json解析出错:" + json, e);
  43.             return null;
  44.         }
  45.     }
  46.     public static <K, V> Map<K, V> toMap(String json, Class<K> kClass, Class<V> vClass) {
  47.         try {
  48.             return mapper.readValue(json, mapper.getTypeFactory().constructMapType(Map.class, kClass, vClass));
  49.         } catch (IOException e) {
  50.             logger.error("json解析出错:" + json, e);
  51.             return null;
  52.         }
  53.     }
  54.     public static <T> T nativeRead(String json, TypeReference<T> type) {
  55.         try {
  56.             return mapper.readValue(json, type);
  57.         } catch (IOException e) {
  58.             logger.error("json解析出错:" + json, e);
  59.             return null;
  60.         }
  61.     }
  62. }
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JwtUtils

  1. package com.dpb.utils;
  2. import com.dpb.domain.Payload;
  3. import io.jsonwebtoken.Claims;
  4. import io.jsonwebtoken.Jws;
  5. import io.jsonwebtoken.Jwts;
  6. import io.jsonwebtoken.SignatureAlgorithm;
  7. import org.joda.time.DateTime;
  8. import java.security.PrivateKey;
  9. import java.security.PublicKey;
  10. import java.util.Base64;
  11. import java.util.UUID;
  12. /**
  13.  * @author: 波波烤鸭
  14.  * 生成token以及校验token相关方法
  15.  */
  16. public class JwtUtils {
  17.     private static final String JWT_PAYLOAD_USER_KEY = "user";
  18.     /**
  19.      * 私钥加密token
  20.      *
  21.      * @param userInfo   载荷中的数据
  22.      * @param privateKey 私钥
  23.      * @param expire     过期时间,单位分钟
  24.      * @return JWT
  25.      */
  26.     public static String generateTokenExpireInMinutes(Object userInfo, PrivateKey privateKey, int expire) {
  27.         return Jwts.builder()
  28.                 .claim(JWT_PAYLOAD_USER_KEY, JsonUtils.toString(userInfo))
  29.                 .setId(createJTI())
  30.                 .setExpiration(DateTime.now().plusMinutes(expire).toDate())
  31.                 .signWith(privateKey, SignatureAlgorithm.RS256)
  32.                 .compact();
  33.     }
  34.     /**
  35.      * 私钥加密token
  36.      *
  37.      * @param userInfo   载荷中的数据
  38.      * @param privateKey 私钥
  39.      * @param expire     过期时间,单位秒
  40.      * @return JWT
  41.      */
  42.     public static String generateTokenExpireInSeconds(Object userInfo, PrivateKey privateKey, int expire) {
  43.         return Jwts.builder()
  44.                 .claim(JWT_PAYLOAD_USER_KEY, JsonUtils.toString(userInfo))
  45.                 .setId(createJTI())
  46.                 .setExpiration(DateTime.now().plusSeconds(expire).toDate())
  47.                 .signWith(privateKey, SignatureAlgorithm.RS256)
  48.                 .compact();
  49.     }
  50.     /**
  51.      * 公钥解析token
  52.      *
  53.      * @param token     用户请求中的token
  54.      * @param publicKey 公钥
  55.      * @return Jws<Claims>
  56.      */
  57.     private static Jws<Claims> parserToken(String token, PublicKey publicKey) {
  58.         return Jwts.parser().setSigningKey(publicKey).parseClaimsJws(token);
  59.     }
  60.     private static String createJTI() {
  61.         return new String(Base64.getEncoder().encode(UUID.randomUUID().toString().getBytes()));
  62.     }
  63.     /**
  64.      * 获取token中的用户信息
  65.      *
  66.      * @param token     用户请求中的令牌
  67.      * @param publicKey 公钥
  68.      * @return 用户信息
  69.      */
  70.     public static <T> Payload<T> getInfoFromToken(String token, PublicKey publicKey, Class<T> userType) {
  71.         Jws<Claims> claimsJws = parserToken(token, publicKey);
  72.         Claims body = claimsJws.getBody();
  73.         Payload<T> claims = new Payload<>();
  74.         claims.setId(body.getId());
  75.         claims.setUserInfo(JsonUtils.toBean(body.get(JWT_PAYLOAD_USER_KEY).toString(), userType));
  76.         claims.setExpiration(body.getExpiration());
  77.         return claims;
  78.     }
  79.     /**
  80.      * 获取token中的载荷信息
  81.      *
  82.      * @param token     用户请求中的令牌
  83.      * @param publicKey 公钥
  84.      * @return 用户信息
  85.      */
  86.     public static <T> Payload<T> getInfoFromToken(String token, PublicKey publicKey) {
  87.         Jws<Claims> claimsJws = parserToken(token, publicKey);
  88.         Claims body = claimsJws.getBody();
  89.         Payload<T> claims = new Payload<>();
  90.         claims.setId(body.getId());
  91.         claims.setExpiration(body.getExpiration());
  92.         return claims;
  93.     }
  94. }
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RsaUtils

  1. package com.dpb.utils;
  2. import java.io.File;
  3. import java.io.IOException;
  4. import java.nio.file.Files;
  5. import java.security.*;
  6. import java.security.spec.InvalidKeySpecException;
  7. import java.security.spec.PKCS8EncodedKeySpec;
  8. import java.security.spec.X509EncodedKeySpec;
  9. import java.util.Base64;
  10. /**
  11.  * @author 波波烤鸭
  12.  */
  13. public class RsaUtils {
  14.     private static final int DEFAULT_KEY_SIZE = 2048;
  15.     /**
  16.      * 从文件中读取公钥
  17.      *
  18.      * @param filename 公钥保存路径,相对于classpath
  19.      * @return 公钥对象
  20.      * @throws Exception
  21.      */
  22.     public static PublicKey getPublicKey(String filename) throws Exception {
  23.         byte[] bytes = readFile(filename);
  24.         return getPublicKey(bytes);
  25.     }
  26.     /**
  27.      * 从文件中读取密钥
  28.      *
  29.      * @param filename 私钥保存路径,相对于classpath
  30.      * @return 私钥对象
  31.      * @throws Exception
  32.      */
  33.     public static PrivateKey getPrivateKey(String filename) throws Exception {
  34.         byte[] bytes = readFile(filename);
  35.         return getPrivateKey(bytes);
  36.     }
  37.     /**
  38.      * 获取公钥
  39.      *
  40.      * @param bytes 公钥的字节形式
  41.      * @return
  42.      * @throws Exception
  43.      */
  44.     private static PublicKey getPublicKey(byte[] bytes) throws Exception {
  45.         bytes = Base64.getDecoder().decode(bytes);
  46.         X509EncodedKeySpec spec = new X509EncodedKeySpec(bytes);
  47.         KeyFactory factory = KeyFactory.getInstance("RSA");
  48.         return factory.generatePublic(spec);
  49.     }
  50.     /**
  51.      * 获取密钥
  52.      *
  53.      * @param bytes 私钥的字节形式
  54.      * @return
  55.      * @throws Exception
  56.      */
  57.     private static PrivateKey getPrivateKey(byte[] bytes) throws NoSuchAlgorithmException, InvalidKeySpecException {
  58.         bytes = Base64.getDecoder().decode(bytes);
  59.         PKCS8EncodedKeySpec spec = new PKCS8EncodedKeySpec(bytes);
  60.         KeyFactory factory = KeyFactory.getInstance("RSA");
  61.         return factory.generatePrivate(spec);
  62.     }
  63.     /**
  64.      * 根据密文,生存rsa公钥和私钥,并写入指定文件
  65.      *
  66.      * @param publicKeyFilename  公钥文件路径
  67.      * @param privateKeyFilename 私钥文件路径
  68.      * @param secret             生成密钥的密文
  69.      */
  70.     public static void generateKey(String publicKeyFilename, String privateKeyFilename, String secret, int keySize) throws Exception {
  71.         KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
  72.         SecureRandom secureRandom = new SecureRandom(secret.getBytes());
  73.         keyPairGenerator.initialize(Math.max(keySize, DEFAULT_KEY_SIZE), secureRandom);
  74.         KeyPair keyPair = keyPairGenerator.genKeyPair();
  75.         // 获取公钥并写出
  76.         byte[] publicKeyBytes = keyPair.getPublic().getEncoded();
  77.         publicKeyBytes = Base64.getEncoder().encode(publicKeyBytes);
  78.         writeFile(publicKeyFilename, publicKeyBytes);
  79.         // 获取私钥并写出
  80.         byte[] privateKeyBytes = keyPair.getPrivate().getEncoded();
  81.         privateKeyBytes = Base64.getEncoder().encode(privateKeyBytes);
  82.         writeFile(privateKeyFilename, privateKeyBytes);
  83.     }
  84.     private static byte[] readFile(String fileName) throws Exception {
  85.         return Files.readAllBytes(new File(fileName).toPath());
  86.     }
  87.     private static void writeFile(String destPath, byte[] bytes) throws IOException {
  88.         File dest = new File(destPath);
  89.         if (!dest.exists()) {
  90.             dest.createNewFile();
  91.         }
  92.         Files.write(dest.toPath(), bytes);
  93.     }
  94. }
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在通用子模块中编写测试类生成rsa公钥和私钥

  1. /**
  2.  * @program: springboot-54-security-jwt-demo
  3.  * @description:
  4.  * @author: 波波烤鸭
  5.  * @create: 2019-12-03 11:08
  6.  */
  7. public class JwtTest {
  8.     private String privateKey = "c:/tools/auth_key/id_key_rsa";
  9.     private String publicKey = "c:/tools/auth_key/id_key_rsa.pub";
  10.     @Test
  11.     public void test1() throws Exception{
  12.         RsaUtils.generateKey(publicKey,privateKey,"dpb",1024);
  13.     }
  14. }
  15. 1234567891011121314151617

2.3认证系统创建

接下来我们创建我们的认证服务。

导入相关的依赖
  1. <dependencies>
  2.     <dependency>
  3.         <groupId>org.springframework.boot</groupId>
  4.         <artifactId>spring-boot-starter-web</artifactId>
  5.     </dependency>
  6.     <dependency>
  7.         <groupId>org.springframework.boot</groupId>
  8.         <artifactId>spring-boot-starter-security</artifactId>
  9.     </dependency>
  10.     <dependency>
  11.         <artifactId>security-jwt-common</artifactId>
  12.         <groupId>com.dpb</groupId>
  13.         <version>1.0-SNAPSHOT</version>
  14.     </dependency>
  15.     <dependency>
  16.         <groupId>mysql</groupId>
  17.         <artifactId>mysql-connector-java</artifactId>
  18.         <version>5.1.47</version>
  19.     </dependency>
  20.     <dependency>
  21.         <groupId>org.mybatis.spring.boot</groupId>
  22.         <artifactId>mybatis-spring-boot-starter</artifactId>
  23.         <version>2.1.0</version>
  24.     </dependency>
  25.     <dependency>
  26.         <groupId>com.alibaba</groupId>
  27.         <artifactId>druid</artifactId>
  28.         <version>1.1.10</version>
  29.     </dependency>
  30.     <dependency>
  31.         <groupId>org.springframework.boot</groupId>
  32.         <artifactId>spring-boot-configuration-processor</artifactId>
  33.         <optional>true</optional>
  34.     </dependency>
  35. </dependencies>
  36. 1234567891011121314151617181920212223242526272829303132333435
创建配置文件
  1. spring:
  2.   datasource:
  3.     driver-class-name: com.mysql.jdbc.Driver
  4.     url: jdbc:mysql://localhost:3306/srm
  5.     username: root
  6.     password: 123456
  7.     type: com.alibaba.druid.pool.DruidDataSource
  8. mybatis:
  9.   type-aliases-package: com.dpb.domain
  10.   mapper-locations: classpath:mapper/*.xml
  11. logging:
  12.   level:
  13.     com.dpb: debug
  14. rsa:
  15.   key:
  16.     pubKeyFile: c:\tools\auth_key\id_key_rsa.pub
  17.     priKeyFile: c:\tools\auth_key\id_key_rsa
  18. 1234567891011121314151617
提供公钥私钥的配置类
  1. package com.dpb.config;
  2. import com.dpb.utils.RsaUtils;
  3. import lombok.Data;
  4. import org.springframework.boot.context.properties.ConfigurationProperties;
  5. import org.springframework.context.annotation.Configuration;
  6. import javax.annotation.PostConstruct;
  7. import java.security.PrivateKey;
  8. import java.security.PublicKey;
  9. /**
  10.  * @program: springboot-54-security-jwt-demo
  11.  * @description:
  12.  * @author: 波波烤鸭
  13.  * @create: 2019-12-03 11:25
  14.  */
  15. @Data
  16. @ConfigurationProperties(prefix = "rsa.key")
  17. public class RsaKeyProperties {
  18.     private String pubKeyFile;
  19.     private String priKeyFile;
  20.     private PublicKey publicKey;
  21.     private PrivateKey privateKey;
  22.     /**
  23.      * 系统启动的时候触发
  24.      * @throws Exception
  25.      */
  26.     @PostConstruct
  27.     public void createRsaKey() throws Exception {
  28.         publicKey = RsaUtils.getPublicKey(pubKeyFile);
  29.         privateKey = RsaUtils.getPrivateKey(priKeyFile);
  30.     }
  31. }
  32. 1234567891011121314151617181920212223242526272829303132333435363738
创建启动类
  1. /**
  2.  * @program: springboot-54-security-jwt-demo
  3.  * @description: 启动类
  4.  * @author: 波波烤鸭
  5.  * @create: 2019-12-03 11:23
  6.  */
  7. @SpringBootApplication
  8. @MapperScan("com.dpb.mapper")
  9. @EnableConfigurationProperties(RsaKeyProperties.class)
  10. public class App {
  11.     public static void main(String[] args) {
  12.         SpringApplication.run(App.class,args);
  13.     }
  14. }
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完成数据认证的逻辑

pojo

  1. package com.dpb.domain;
  2. import com.fasterxml.jackson.annotation.JsonIgnore;
  3. import lombok.Data;
  4. import org.springframework.security.core.GrantedAuthority;
  5. /**
  6.  * @program: springboot-54-security-jwt-demo
  7.  * @description:
  8.  * @author: 波波烤鸭
  9.  * @create: 2019-12-03 15:21
  10.  */
  11. @Data
  12. public class RolePojo implements GrantedAuthority {
  13.     private Integer id;
  14.     private String roleName;
  15.     private String roleDesc;
  16.     @JsonIgnore
  17.     @Override
  18.     public String getAuthority() {
  19.         return roleName;
  20.     }
  21. }
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  23. package com.dpb.domain;
  24. import com.fasterxml.jackson.annotation.JsonIgnore;
  25. import lombok.Data;
  26. import org.springframework.security.core.GrantedAuthority;
  27. import org.springframework.security.core.authority.SimpleGrantedAuthority;
  28. import org.springframework.security.core.userdetails.UserDetails;
  29. import java.util.ArrayList;
  30. import java.util.Collection;
  31. import java.util.List;
  32. /**
  33.  * @program: springboot-54-security-jwt-demo
  34.  * @description:
  35.  * @author: 波波烤鸭
  36.  * @create: 2019-12-03 11:33
  37.  */
  38. @Data
  39. public class UserPojo implements UserDetails {
  40.     private Integer id;
  41.     private String username;
  42.     private String password;
  43.     private Integer status;
  44.     private List<RolePojo> roles;
  45.     @JsonIgnore
  46.     @Override
  47.     public Collection<? extends GrantedAuthority> getAuthorities() {
  48.         List<SimpleGrantedAuthority> auth = new ArrayList<>();
  49.         auth.add(new SimpleGrantedAuthority("ADMIN"));
  50.         return auth;
  51.     }
  52.     @Override
  53.     public String getPassword() {
  54.         return this.password;
  55.     }
  56.     @Override
  57.     public String getUsername() {
  58.         return this.username;
  59.     }
  60.     @JsonIgnore
  61.     @Override
  62.     public boolean isAccountNonExpired() {
  63.         return true;
  64.     }
  65.     @JsonIgnore
  66.     @Override
  67.     public boolean isAccountNonLocked() {
  68.         return true;
  69.     }
  70.     @JsonIgnore
  71.     @Override
  72.     public boolean isCredentialsNonExpired() {
  73.         return true;
  74.     }
  75.     @JsonIgnore
  76.     @Override
  77.     public boolean isEnabled() {
  78.         return true;
  79.     }
  80. }
  81. 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869

Mapper接口

  1. public interface UserMapper {
  2.     public UserPojo queryByUserName(@Param("userName") String userName);
  3. }
  4. 123

Mapper映射文件

  1. <?xml version="1.0" encoding="UTF-8" ?>
  2. <!DOCTYPE mapper
  3.         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
  4.         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
  5. <mapper namespace="com.dpb.mapper.UserMapper">
  6.     <select id="queryByUserName" resultType="UserPojo">
  7.         select * from t_user where username = #{userName}
  8.     </select>
  9. </mapper>
  10. 123456789

Service

  1. public interface UserService extends UserDetailsService {
  2. }
  3. 123
  4. @Service
  5. @Transactional
  6. public class UserServiceImpl implements UserService {
  7.     @Autowired
  8.     private UserMapper mapper;
  9.     @Override
  10.     public UserDetails loadUserByUsername(String s) throws UsernameNotFoundException {
  11.         UserPojo user = mapper.queryByUserName(s);
  12.         return user;
  13.     }
  14. }
  15. 1234567891011121314
自定义认证过滤器
  1. package com.dpb.filter;
  2. import com.dpb.config.RsaKeyProperties;
  3. import com.dpb.domain.RolePojo;
  4. import com.dpb.domain.UserPojo;
  5. import com.dpb.utils.JwtUtils;
  6. import com.fasterxml.jackson.databind.ObjectMapper;
  7. import net.bytebuddy.agent.builder.AgentBuilder;
  8. import org.springframework.security.authentication.AuthenticationManager;
  9. import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
  10. import org.springframework.security.core.Authentication;
  11. import org.springframework.security.core.AuthenticationException;
  12. import org.springframework.security.core.authority.SimpleGrantedAuthority;
  13. import org.springframework.security.core.userdetails.User;
  14. import org.springframework.security.core.userdetails.UserDetails;
  15. import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
  16. import javax.servlet.FilterChain;
  17. import javax.servlet.ServletException;
  18. import javax.servlet.http.HttpServletRequest;
  19. import javax.servlet.http.HttpServletResponse;
  20. import java.io.IOException;
  21. import java.io.PrintWriter;
  22. import java.util.ArrayList;
  23. import java.util.HashMap;
  24. import java.util.List;
  25. import java.util.Map;
  26. /**
  27.  * @program: springboot-54-security-jwt-demo
  28.  * @description:
  29.  * @author: 波波烤鸭
  30.  * @create: 2019-12-03 11:57
  31.  */
  32. public class TokenLoginFilter extends UsernamePasswordAuthenticationFilter {
  33.     private AuthenticationManager authenticationManager;
  34.     private RsaKeyProperties prop;
  35.     public TokenLoginFilter(AuthenticationManager authenticationManager, RsaKeyProperties prop) {
  36.         this.authenticationManager = authenticationManager;
  37.         this.prop = prop;
  38.     }
  39.     public Authentication attemptAuthentication(HttpServletRequest request, HttpServletResponse response) throws AuthenticationException {
  40.         try {
  41.             UserPojo sysUser = new ObjectMapper().readValue(request.getInputStream(), UserPojo.class);
  42.             UsernamePasswordAuthenticationToken authRequest = new UsernamePasswordAuthenticationToken(sysUser.getUsername(), sysUser.getPassword());
  43.             return authenticationManager.authenticate(authRequest);
  44.         }catch (Exception e){
  45.             try {
  46.                 response.setContentType("application/json;charset=utf-8");
  47.                 response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
  48.                 PrintWriter out = response.getWriter();
  49.                 Map resultMap = new HashMap();
  50.                 resultMap.put("code", HttpServletResponse.SC_UNAUTHORIZED);
  51.                 resultMap.put("msg""用户名或密码错误!");
  52.                 out.write(new ObjectMapper().writeValueAsString(resultMap));
  53.                 out.flush();
  54.                 out.close();
  55.             }catch (Exception outEx){
  56.                 outEx.printStackTrace();
  57.             }
  58.             throw new RuntimeException(e);
  59.         }
  60.     }
  61.     public void successfulAuthentication(HttpServletRequest request, HttpServletResponse response, FilterChain chain, Authentication authResult) throws IOException, ServletException {
  62.         UserPojo user = new UserPojo();
  63.         user.setUsername(authResult.getName());
  64.         user.setRoles((List<RolePojo>)authResult.getAuthorities());
  65.         String token = JwtUtils.generateTokenExpireInMinutes(user, prop.getPrivateKey(), 24 * 60);
  66.         response.addHeader("Authorization""Bearer "+token);
  67.         try {
  68.             response.setContentType("application/json;charset=utf-8");
  69.             response.setStatus(HttpServletResponse.SC_OK);
  70.             PrintWriter out = response.getWriter();
  71.             Map resultMap = new HashMap();
  72.             resultMap.put("code", HttpServletResponse.SC_OK);
  73.             resultMap.put("msg""认证通过!");
  74.             out.write(new ObjectMapper().writeValueAsString(resultMap));
  75.             out.flush();
  76.             out.close();
  77.         }catch (Exception outEx){
  78.             outEx.printStackTrace();
  79.         }
  80.     }
  81. }
  82. 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889
自定义校验token的过滤器
  1. package com.dpb.filter;
  2. import com.dpb.config.RsaKeyProperties;
  3. import com.dpb.domain.Payload;
  4. import com.dpb.domain.UserPojo;
  5. import com.dpb.utils.JwtUtils;
  6. import com.fasterxml.jackson.databind.ObjectMapper;
  7. import org.springframework.security.authentication.AuthenticationManager;
  8. import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
  9. import org.springframework.security.core.context.SecurityContextHolder;
  10. import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;
  11. import javax.servlet.FilterChain;
  12. import javax.servlet.ServletException;
  13. import javax.servlet.http.HttpServletRequest;
  14. import javax.servlet.http.HttpServletResponse;
  15. import java.io.IOException;
  16. import java.io.PrintWriter;
  17. import java.util.HashMap;
  18. import java.util.Map;
  19. /**
  20.  * @program: springboot-54-security-jwt-demo
  21.  * @description:
  22.  * @author: 波波烤鸭
  23.  * @create: 2019-12-03 12:39
  24.  */
  25. public class TokenVerifyFilter  extends BasicAuthenticationFilter {
  26.     private RsaKeyProperties prop;
  27.     public TokenVerifyFilter(AuthenticationManager authenticationManager, RsaKeyProperties prop) {
  28.         super(authenticationManager);
  29.         this.prop = prop;
  30.     }
  31.     public void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain) throws IOException, ServletException {
  32.         String header = request.getHeader("Authorization");
  33.         if (header == null || !header.startsWith("Bearer ")) {
  34.             //如果携带错误的token,则给用户提示请登录!
  35.             chain.doFilter(request, response);
  36.             response.setContentType("application/json;charset=utf-8");
  37.             response.setStatus(HttpServletResponse.SC_FORBIDDEN);
  38.             PrintWriter out = response.getWriter();
  39.             Map resultMap = new HashMap();
  40.             resultMap.put("code", HttpServletResponse.SC_FORBIDDEN);
  41.             resultMap.put("msg""请登录!");
  42.             out.write(new ObjectMapper().writeValueAsString(resultMap));
  43.             out.flush();
  44.             out.close();
  45.         } else {
  46.             //如果携带了正确格式的token要先得到token
  47.             String token = header.replace("Bearer """);
  48.             //验证tken是否正确
  49.             Payload<UserPojo> payload = JwtUtils.getInfoFromToken(token, prop.getPublicKey(), UserPojo.class);
  50.             UserPojo user = payload.getUserInfo();
  51.             if(user!=null){
  52.                 UsernamePasswordAuthenticationToken authResult = new UsernamePasswordAuthenticationToken(user.getUsername(), null, user.getAuthorities());
  53.                 SecurityContextHolder.getContext().setAuthentication(authResult);
  54.                 chain.doFilter(request, response);
  55.             }
  56.         }
  57.     }
  58. }
  59. 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364

###编写SpringSecurity的配置类

  1. package com.dpb.config;
  2. import com.dpb.filter.TokenLoginFilter;
  3. import com.dpb.filter.TokenVerifyFilter;
  4. import com.dpb.service.UserService;
  5. import org.springframework.beans.factory.annotation.Autowired;
  6. import org.springframework.context.annotation.Bean;
  7. import org.springframework.context.annotation.Configuration;
  8. import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
  9. import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
  10. import org.springframework.security.config.annotation.web.builders.HttpSecurity;
  11. import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
  12. import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
  13. import org.springframework.security.config.http.SessionCreationPolicy;
  14. import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
  15. /**
  16.  * @program: springboot-54-security-jwt-demo
  17.  * @description:
  18.  * @author: 波波烤鸭
  19.  * @create: 2019-12-03 12:41
  20.  */
  21. @Configuration
  22. @EnableWebSecurity
  23. @EnableGlobalMethodSecurity(securedEnabled=true)
  24. public class WebSecurityConfig   extends WebSecurityConfigurerAdapter {
  25.     @Autowired
  26.     private UserService userService;
  27.     @Autowired
  28.     private RsaKeyProperties prop;
  29.     @Bean
  30.     public BCryptPasswordEncoder passwordEncoder(){
  31.         return new BCryptPasswordEncoder();
  32.     }
  33.     //指定认证对象的来源
  34.     public void configure(AuthenticationManagerBuilder auth) throws Exception {
  35.         auth.userDetailsService(userService).passwordEncoder(passwordEncoder());
  36.     }
  37.     //SpringSecurity配置信息
  38.     public void configure(HttpSecurity http) throws Exception {
  39.         http.csrf()
  40.                 .disable()
  41.                 .authorizeRequests()
  42.                 .antMatchers("/user/query").hasAnyRole("ADMIN")
  43.                 .anyRequest()
  44.                 .authenticated()
  45.                 .and()
  46.                 .addFilter(new TokenLoginFilter(super.authenticationManager(), prop))
  47.                 .addFilter(new TokenVerifyFilter(super.authenticationManager(), prop))
  48.                 .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS);
  49.     }
  50. }
  51. 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556
启动服务测试

启动服务

通过Postman来访问测试

根据token信息我们访问其他资源

2.4资源系统创建

说明资源服务可以有很多个,这里只拿产品服务为例,记住,资源服务中只能通过公钥验证认证。不能签发token!创建产品服务并导入jar包根据实际业务导包即可,咱们就暂时和认证服务一样了。

接下来我们再创建一个资源服务

导入相关的依赖
  1. <dependencies>
  2.     <dependency>
  3.         <groupId>org.springframework.boot</groupId>
  4.         <artifactId>spring-boot-starter-web</artifactId>
  5.     </dependency>
  6.     <dependency>
  7.         <groupId>org.springframework.boot</groupId>
  8.         <artifactId>spring-boot-starter-security</artifactId>
  9.     </dependency>
  10.     <dependency>
  11.         <artifactId>security-jwt-common</artifactId>
  12.         <groupId>com.dpb</groupId>
  13.         <version>1.0-SNAPSHOT</version>
  14.     </dependency>
  15.     <dependency>
  16.         <groupId>mysql</groupId>
  17.         <artifactId>mysql-connector-java</artifactId>
  18.         <version>5.1.47</version>
  19.     </dependency>
  20.     <dependency>
  21.         <groupId>org.mybatis.spring.boot</groupId>
  22.         <artifactId>mybatis-spring-boot-starter</artifactId>
  23.         <version>2.1.0</version>
  24.     </dependency>
  25.     <dependency>
  26.         <groupId>com.alibaba</groupId>
  27.         <artifactId>druid</artifactId>
  28.         <version>1.1.10</version>
  29.     </dependency>
  30.     <dependency>
  31.         <groupId>org.springframework.boot</groupId>
  32.         <artifactId>spring-boot-configuration-processor</artifactId>
  33.         <optional>true</optional>
  34.     </dependency>
  35. </dependencies>
  36. 1234567891011121314151617181920212223242526272829303132333435
编写产品服务配置文件

切记这里只能有公钥地址!

  1. server:
  2.   port: 9002
  3. spring:
  4.   datasource:
  5.     driver-class-name: com.mysql.jdbc.Driver
  6.     url: jdbc:mysql://localhost:3306/srm
  7.     username: root
  8.     password: 123456
  9.     type: com.alibaba.druid.pool.DruidDataSource
  10. mybatis:
  11.   type-aliases-package: com.dpb.domain
  12.   mapper-locations: classpath:mapper/*.xml
  13. logging:
  14.   level:
  15.     com.dpb: debug
  16. rsa:
  17.   key:
  18.     pubKeyFile: c:\tools\auth_key\id_key_rsa.pub
  19. 123456789101112131415161718
编写读取公钥的配置类
  1. package com.dpb.config;
  2. import com.dpb.utils.RsaUtils;
  3. import lombok.Data;
  4. import org.springframework.boot.context.properties.ConfigurationProperties;
  5. import javax.annotation.PostConstruct;
  6. import java.security.PrivateKey;
  7. import java.security.PublicKey;
  8. /**
  9.  * @program: springboot-54-security-jwt-demo
  10.  * @description:
  11.  * @author: 波波烤鸭
  12.  * @create: 2019-12-03 11:25
  13.  */
  14. @Data
  15. @ConfigurationProperties(prefix = "rsa.key")
  16. public class RsaKeyProperties {
  17.     private String pubKeyFile;
  18.     private PublicKey publicKey;
  19.     /**
  20.      * 系统启动的时候触发
  21.      * @throws Exception
  22.      */
  23.     @PostConstruct
  24.     public void createRsaKey() throws Exception {
  25.         publicKey = RsaUtils.getPublicKey(pubKeyFile);
  26.     }
  27. }
  28. 12345678910111213141516171819202122232425262728293031323334
编写启动类
  1. package com.dpb;
  2. import com.dpb.config.RsaKeyProperties;
  3. import org.mybatis.spring.annotation.MapperScan;
  4. import org.springframework.boot.SpringApplication;
  5. import org.springframework.boot.autoconfigure.SpringBootApplication;
  6. import org.springframework.boot.context.properties.EnableConfigurationProperties;
  7. /**
  8.  * @program: springboot-54-security-jwt-demo
  9.  * @description:
  10.  * @author: 波波烤鸭
  11.  * @create: 2019-12-03 17:23
  12.  */
  13. @SpringBootApplication
  14. @MapperScan("com.dpb.mapper")
  15. @EnableConfigurationProperties(RsaKeyProperties.class)
  16. public class App {
  17.     public static void main(String[] args) {
  18.         SpringApplication.run(App.class,args);
  19.     }
  20. }
  21. 1234567891011121314151617181920212223
复制认证服务中,用户对象,角色对象和校验认证的接口

复制认证服务中的相关内容即可

复制认证服务中SpringSecurity配置类做修改
  1. package com.dpb.config;
  2. import com.dpb.filter.TokenVerifyFilter;
  3. import com.dpb.service.UserService;
  4. import org.springframework.beans.factory.annotation.Autowired;
  5. import org.springframework.context.annotation.Bean;
  6. import org.springframework.context.annotation.Configuration;
  7. import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
  8. import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
  9. import org.springframework.security.config.annotation.web.builders.HttpSecurity;
  10. import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
  11. import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
  12. import org.springframework.security.config.http.SessionCreationPolicy;
  13. import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
  14. /**
  15.  * @program: springboot-54-security-jwt-demo
  16.  * @description:
  17.  * @author: 波波烤鸭
  18.  * @create: 2019-12-03 12:41
  19.  */
  20. @Configuration
  21. @EnableWebSecurity
  22. @EnableGlobalMethodSecurity(securedEnabled=true)
  23. public class WebSecurityConfig   extends WebSecurityConfigurerAdapter {
  24.     @Autowired
  25.     private UserService userService;
  26.     @Autowired
  27.     private RsaKeyProperties prop;
  28.     @Bean
  29.     public BCryptPasswordEncoder passwordEncoder(){
  30.         return new BCryptPasswordEncoder();
  31.     }
  32.     //指定认证对象的来源
  33.     public void configure(AuthenticationManagerBuilder auth) throws Exception {
  34.         auth.userDetailsService(userService).passwordEncoder(passwordEncoder());
  35.     }
  36.     //SpringSecurity配置信息
  37.     public void configure(HttpSecurity http) throws Exception {
  38.         http.csrf()
  39.                 .disable()
  40.                 .authorizeRequests()
  41.                 //.antMatchers("/user/query").hasAnyRole("USER")
  42.                 .anyRequest()
  43.                 .authenticated()
  44.                 .and()
  45.                 .addFilter(new TokenVerifyFilter(super.authenticationManager(), prop))
  46.                 // 禁用掉session
  47.                 .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS);
  48.     }
  49. }
  50. 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556

去掉“增加自定义认证过滤器”即可!

编写产品处理器
  1. package com.dpb.controller;
  2. import org.springframework.security.access.annotation.Secured;
  3. import org.springframework.web.bind.annotation.RequestMapping;
  4. import org.springframework.web.bind.annotation.RestController;
  5. /**
  6.  * @program: springboot-54-security-jwt-demo
  7.  * @description:
  8.  * @author: 波波烤鸭
  9.  * @create: 2019-12-03 11:55
  10.  */
  11. @RestController
  12. @RequestMapping("/user")
  13. public class UserController {
  14.     @RequestMapping("/query")
  15.     public String query(){
  16.         return "success";
  17.     }
  18.     @RequestMapping("/update")
  19.     public String update(){
  20.         return "update";
  21.     }
  22. }
  23. 1234567891011121314151617181920212223242526
测试

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