{"id":10006997,"date":"2022-12-21T17:33:27","date_gmt":"2022-12-21T09:33:27","guid":{"rendered":"https:\/\/ityet.com\/?p=10006997"},"modified":"2022-12-21T17:33:27","modified_gmt":"2022-12-21T09:33:27","slug":"spring-security-jwt","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006997","title":{"rendered":"Spring Security + JWT"},"content":{"rendered":"

Spring Security\u9ed8\u8ba4\u662f\u57fa\u4e8esession\u8fdb\u884c\u7528\u6237\u8ba4\u8bc1\u7684\uff0c\u7528\u6237\u901a\u8fc7\u767b\u5f55\u8bf7\u6c42\u5b8c\u6210\u8ba4\u8bc1\u4e4b\u540e\uff0c\u8ba4\u8bc1\u4fe1\u606f\u5728\u670d\u52a1\u5668\u7aef\u4fdd\u5b58\u5728session\u4e2d\uff0c\u4e4b\u540e\u7684\u8bf7\u6c42\u53d1\u9001\u4e0a\u6765\u540eSecurityContextPersistenceFilter\u8fc7\u6ee4\u5668\u4ecesession\u4e2d\u83b7\u53d6\u8ba4\u8bc1\u4fe1\u606f\u3001\u4ee5\u4fbf\u901a\u8fc7\u540e\u7eed\u5b89\u5168\u8fc7\u6ee4\u5668\u7684\u5b89\u5168\u68c0\u67e5\u3002<\/p>\n

\u4eca\u5929\u7684\u76ee\u6807\u662f\u66ff\u6362Spring Security\u9ed8\u8ba4\u7684session\u4fdd\u5b58\u8ba4\u8bc1\u4fe1\u606f\u7684\u673a\u5236\u4e3a\u901a\u8fc7JWT\u7684\u65b9\u5f0f\u8fdb\u884c\u8ba4\u8bc1\u3002<\/em><\/strong><\/p>\n

JWT\uff08JSON WEB TOKEN\uff09\u7684\u76f8\u5173\u5185\u5bb9\u5c31\u4e0d\u505a\u8be6\u7ec6\u5206\u6790\u4e86\uff0c\u6211\u4eec\u53ea\u9700\u8981\u77e5\u9053\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

    \n
  1. \u7528\u6237\u767b\u5f55\u8ba4\u8bc1\uff08\u7528\u6237\u540d\u3001\u5bc6\u7801\u9a8c\u8bc1\uff09\u901a\u8fc7\u4e4b\u540e\uff0c\u7cfb\u7edf\u751f\u6210token\u5e76\u9001\u7ed9\u524d\u7aef\u3002<\/li>\n
  2. token\u4e2d\u5305\u542b\u7528\u6237id\uff08\u6216\u7528\u6237\u540d\uff09\u4ee5\u53ca\u8fc7\u671f\u65f6\u95f4\uff0c\u5305\u542b\u901a\u8fc7\u52a0\u5bc6\u673a\u5236\u751f\u6210\u7684\u6458\u8981\uff0c\u5177\u6709\u9632\u7be1\u6539\u7684\u80fd\u529b\u3002<\/li>\n
  3. token\u4fe1\u606f\u4e0d\u9700\u8981\u5728\u670d\u52a1\u5668\u7aef\u4fdd\u5b58\uff0c\u524d\u7aef\u83b7\u53d6\u5230token\u4e4b\u540e\uff0c\u6bcf\u6b21\u8bf7\u6c42\u90fd\u5fc5\u987b\u643a\u5e26\u8be5token\u3002<\/li>\n
  4. \u540e\u53f0\u63a5\u6536\u5230\u8bf7\u6c42\u4e4b\u540e\uff0c\u68c0\u67e5\u6ca1\u6709token\u3001\u6216\u8005token\u9a8c\u8bc1\u4e0d\u901a\u8fc7\u5219\u4e0d\u751f\u6210\u8ba4\u8bc1\u4fe1\u606f\uff0c\u5426\u5219\uff0ctoken\u9a8c\u8bc1\u901a\u8fc7\u5219\u8868\u793a\u8be5\u7528\u6237\u901a\u8fc7\u8ba4\u8bc1\u3002<\/li>\n
  5. \u540e\u53f0\u63a5\u6536\u5230\u7684token\u5982\u679c\u5df2\u8fc7\u671f\uff0c\u5219\u6839\u636e\u5e94\u7528\u7684\u9700\u6c42\u81ea\u52a8\u66f4\u65b0token\u6216\u8005\u8981\u6c42\u524d\u7aef\u91cd\u65b0\u767b\u5f55\u3002<\/li>\n<\/ol>\n

    \u4e0esession\u65b9\u6848\u5bf9\u6bd4\u4e00\u4e0b\uff0c\u6211\u4eec\u9700\u8981\u89e3\u51b3\u7684\u95ee\u9898\u5982\u4e0b\uff1a<\/p>\n

      \n
    1. \u9700\u8981\u505c\u7528\u6389Spring Security\u9ed8\u8ba4\u7684session\u7ba1\u7406\u7528\u6237\u8ba4\u8bc1\u4fe1\u606f\u7684\u65b9\u6848\u3002<\/li>\n
    2. \u7528\u6237\u767b\u5f55\u540e\u9700\u8981\u751f\u6210\u5e76\u8fd4\u56de\u7ed9\u524d\u7aeftoken\u3002<\/li>\n
    3. \u524d\u7aef\u8bf7\u6c42\u4e0a\u6765\u4e4b\u540e\uff0c\u9700\u8981\u83b7\u53d6\u5e76\u9a8c\u8bc1token\uff0c\u9a8c\u8bc1\u901a\u8fc7\u540e\u751f\u6210\u7528\u6237\u8ba4\u8bc1\u4fe1\u606f\u3002<\/li>\n<\/ol>\n

      \u4e0b\u9762\u6211\u4eec\u9010\u4e00\u89e3\u51b3\u4e0a\u8ff0\u4e09\u4e2a\u95ee\u9898\u3002\u6211\u4eec\u4ecd\u7136\u4f7f\u7528\u4e0a\u4e00\u7bc7\u6587\u7ae0\u4e2d\u7528\u8fc7\u7684demo\uff0c\u5df2\u7ecf\u8d34\u51fa\u8fc7\u7684\u4ee3\u7801\u5c31\u4e0d\u518d\u8d34\u51fa\u4e86\u3002<\/p>\n

      \u51c6\u5907\u5de5\u4f5c<\/h4>\n

      \u6211\u4eec\u9700\u8981\u51c6\u5907\u4e00\u4e9b\u4e0eJWT\u76f8\u5173\u7684\u4e1c\u897f\uff0c\u6bd4\u5982\u5f15\u5165JWT\u7684\u751f\u6210token\u3001token\u9a8c\u8bc1\u7684\u6a21\u5757\u3002<\/p>\n

      \u6211\u4eec\u5f15\u5165java-jwt,\u5728pom\u6587\u4ef6\u52a0\u5165\u4f9d\u8d56\u5373\u53ef\uff1a<\/p>\n

      <dependency>\n            <groupId>com.auth0<\/groupId>\n            <artifactId>java-jwt<\/artifactId>\n            <version>4.2.1<\/version>\n        <\/dependency><\/code><\/pre>\n
      \u7136\u540e\u9700\u8981\u7f16\u5199\u4e00\u4e2a\u5de5\u5177\u7c7b\uff0c\u4ee5\u4fbf\u80fd\u591f\u751f\u6210\u3001\u9a8c\u8bc1token\uff0c\u6211\u4eec\u6682\u65f6\u4e0d\u8003\u8651token\u8fc7\u671f\u7b49\u7b49\u7ec6\u8282\u95ee\u9898\u7684\u5904\u7406\uff0c\u53ea\u8981\u80fd\u6b63\u786e\u751f\u6210\u3001\u9a8c\u8bc1token\u5c31\u53ef\u4ee5\uff1a<\/p>\n
      public class JwtUtil {\n    public final static String SECRET_KEY="This is secret key for JWT";\n    public final static String JWTHeader_Leading_Str="Bearer ";\n    public final static String JWTHeader_Name="Authorization";\n\n    public static String generateToken(String userName){\n        Calendar calendar = Calendar.getInstance();\n        calendar.add(Calendar.SECOND,120);\n        HashMap header = new HashMap<>();\n        header.put("alg","HS256");\n        header.put("Type","JWT");\n        return JWT.create().withHeader(header)\n                .withClaim("userName",userName)\n                .withExpiresAt(calendar.getTime())\n                .sign(Algorithm.HMAC256(SECRET_KEY));\n    }\n\n    public static String verify(String token){\n        \/\/ \u521b\u5efa\u89e3\u6790\u5bf9\u8c61\uff0c\u4f7f\u7528\u7684\u7b97\u6cd5\u548csecret\u8981\u4e0e\u521b\u5efatoken\u65f6\u4fdd\u6301\u4e00\u81f4\n        JWTVerifier jwtVerifier = JWT.require(Algorithm.HMAC256(SECRET_KEY)).build();\n        \/\/ \u89e3\u6790\u6307\u5b9a\u7684token\n        DecodedJWT decodedJWT = jwtVerifier.verify(token);\n        return decodedJWT.getClaims().get("userName").asString();\n\n    }\n\n    public static String parseToken(HttpServletRequest request){\n        String rawJwt = request.getHeader(JWTHeader_Name);\n        if(rawJwt==null){\n            return null;\n        }\n        if(!rawJwt.startsWith(JWTHeader_Leading_Str)){\n            return null;\n        }\n        return rawJwt.substring(JWTHeader_Leading_Str.length()+1);\n    }\n\n    private void showToken(DecodedJWT decodedJWT){\n        \/\/ \u83b7\u53d6\u89e3\u6790\u540e\u7684token\u4e2d\u7684\u4fe1\u606f\n        String header = decodedJWT.getHeader();\n        System.out.println("type:" + decodedJWT.getType());\n        System.out.println("header\uff1a" + header);\n        Map<String, Claim> payloadMap = decodedJWT.getClaims();\n        System.out.println("Payload\uff1a" + payloadMap);\n        Date expires = decodedJWT.getExpiresAt();\n        System.out.println("\u8fc7\u671f\u65f6\u95f4\uff1a" + expires);\n        String signature = decodedJWT.getSignature();\n        System.out.println("signature\uff1a" + signature);\n    }\n\n\n    public static void main(String[] args) {\n        String token=JwtUtil.generateToken("Zhang Fu");\n        System.out.println(token);\n        String userName = JwtUtil.verify(token);\n        System.out.println("userName:" +userName);\n    }\n}<\/code><\/pre>\n
      OK\uff0c\u51c6\u5907\u5de5\u4f5c\u5b8c\u6210\u3002<\/p>\n
      \u505c\u7528Spring Security\u7684\u9ed8\u8ba4session\u65b9\u6848<\/h4>\n
      \u4e3a\u4e86\u505c\u7528session\uff0c\u6211\u4eec\u9700\u8981\u589e\u52a0\u4e00\u9879\u914d\u7f6e\uff0c\u6240\u4ee5\u6211\u4eec\u8981\u65b0\u5efa\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n
      @Configuration\npublic class WebSecurityConfig {\n\n    @Autowired\n    MyRememberMeService myRememberMeService;\n\n    @Bean\n    public SecurityFilterChain securityFilterChain(HttpSecurity httpSecurity) throws Exception\n    {\n\n        httpSecurity.authorizeRequests()\n                \/\/.antMatchers("\/hello").permitAll()\n                .anyRequest().authenticated().and()\n                .httpBasic().and()\n                .rememberMe().rememberMeServices(myRememberMeService)\n                .and().sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS)\n                .and()\n                .formLogin();\n        \/\/httpSecurity.addFilterBefore(new JwtSecurityFilter(), UsernamePasswordAuthenticationFilter.class);\n        \/\/httpSecurity.addFilterAfter(new JwtAfterUsernamePasswordFilter(),UsernamePasswordAuthenticationFilter.class);\n        return httpSecurity.build();\n    }\n}<\/code><\/pre>\n
      \u8bbe\u7f6eSessionCreationPolicy.STATELESS\u5c31\u53ef\u4ee5\u8fbe\u5230\u76ee\u7684\u3002<\/em><\/strong><\/p>\n
      \u539f\u56e0\u53ef\u4ee5\u5728sessionManagementConfigure.java\u8fd9\u4e2asession\u914d\u7f6e\u5668\u4e2d\u627e\u5230\uff0c\u5728\u4ed6\u7684init\u65b9\u6cd5\u4e2d\uff1a<\/p>\n
      @Override\n    public void init(H http) {\n        SecurityContextRepository securityContextRepository = http.getSharedObject(SecurityContextRepository.class);\n        boolean stateless = isStateless();\n        if (securityContextRepository == null) {\n            if (stateless) {\n                http.setSharedObject(SecurityContextRepository.class, new NullSecurityContextRepository());\n            }<\/code><\/pre>\n
      \u5982\u679cSessionCreationPolicy\u8bbe\u7f6e\u4e3astateless\u7684\u8bdd\uff0c\u90a3\u4e48\u4ed6\u4f1a\u521b\u5efaNullSecurityContextRepository\u4f5c\u4e3a\u4ed6\u7684SecurityContextRepository\u3002<\/p>\n
      \u8fd9\u4e2aNullSecurityContextRepository\u5b9e\u9645\u5c31\u662f\u4e2a\u5047\u628a\u5f0f\uff0c\u5565\u4e5f\u4e0d\u5e72\uff0c\u6211\u4eec\u77e5\u9053\u7528\u6237\u8ba4\u8bc1\u901a\u8fc7\u540e\u4f1a\u8c03\u7528\u4ed6\u7684saveContext\u65b9\u6cd5\u5b58\u50a8\u8ba4\u8bc1\u4fe1\u606f\uff0c\u4ed6\u662f\u8fd9\u4e48\u5e72\u7684\uff1a<\/p>\n
      @Override\n    public void saveContext(SecurityContext context, HttpServletRequest request, HttpServletResponse response) {\n    }<\/code><\/pre>\n
      \u6240\u4ee5\uff0c\u4ed6\u5c31\u662f\u4e2a\u5077\u5de5\u51cf\u6599\u7684\u8d27\uff0c\u5565\u4e5f\u6ca1\u5e72\u3002<\/p>\n
      \u6240\u4ee5\u7b2c\u4e00\u4e2a\u95ee\u9898\u89e3\u51b3\u4e86\u3002<\/p>\n
      \u7528\u6237\u767b\u5f55\u540e\u751f\u6210token\u5e76\u8fd4\u56de\u7ed9\u524d\u7aef<\/h4>\n
      \u8fd9\u4e2a\u95ee\u9898\u6211\u5c1d\u8bd5\u4e86\u597d\u51e0\u4e2a\u65b9\u6848\u4e4b\u540e\u624d\u6210\u529f\u3002<\/p>\n
      \u6211\u4eec\u77e5\u9053\u7528\u6237\u767b\u5f55\u662f\u5728\u5b89\u5168\u8fc7\u6ee4\u5668UsernamePasswordAuthenticationFilter\u4e2d\u5b8c\u6210\u7684\uff0c\u767b\u5f55\u6210\u529f\u540e\u5982\u679c\u60f3\u8981\u751f\u6210JWT\u7684token\uff0c\u65b9\u6848\u65e0\u975e\u5c31\u662f\uff1a<\/p>\n
        \n
      1. UsernamePasswordAuthenticationFilter\u4e4b\u540e\u52a0\u4e00\u4e2a\u6211\u4eec\u81ea\u5df1\u7684\u8fc7\u6ee4\u5668\uff0c\u4e0eUsernamePasswordAuthenticationFilter\u4e00\u6837\u53ea\u5339\u914d\u767b\u5f55\u8bf7\u6c42\uff0c\u751f\u6210token\u3002<\/li>\n
      2. UsernamePasswordAuthenticationFilter\u8fc7\u6ee4\u5668\u8ba4\u8bc1\u901a\u8fc7\u540e\u6709\u6ca1\u6709\u8c03\u7528\u8fc7\u5176\u4ed6\u53ef\u4ee5\u88ab\u6211\u4eec\u5ba2\u6237\u5316\u7684\u4e1c\u4e1c\uff0c\u6211\u4eec\u5ba2\u6237\u5316\u8fd9\u4e2a\u4e1c\u4e1c\u5b8c\u6210\u6211\u4eec\u7684\u76ee\u6807\u3002<\/li>\n
      3. \u5ba2\u6237\u5316UsernamePasswordAuthenticationFilter\uff0c\u767b\u5f55\u6210\u529f\u540e\u751f\u6210token\u3002<\/li>\n<\/ol>\n
        \u8fd9\u91cc\u5fc5\u987b\u4ea4\u4ee3\u4e00\u4e0b\uff0c\u7b2c3\u4e2a\u65b9\u6848\u53ea\u662f\u4ece\u903b\u8f91\u4e0a\u6765\u8bf4\u5e94\u8be5\u80fd\u89e3\u51b3\u6211\u4eec\u7684\u95ee\u9898\uff0c\u4f46\u662f\u538b\u6839\u5c31\u6ca1\u6709\u8003\u8651\u8fc7\u8fd9\u4e2a\u65b9\u6848\uff0c\u56e0\u4e3a\u6211\u89c9\u5f97\u592a\u9ebb\u70e6\u3002<\/p>\n
        \u5148\u8bd5\u4e86\u7b2c\u4e00\u4e2a\u65b9\u6848\uff0c\u6ca1\u6210\u529f\uff0c\u56e0\u4e3a\u6211\u4eec\u77e5\u9053Spring Security\u8fd8\u6709\u4e00\u4e2aRequestCacheAwareFilter\u8fc7\u6ee4\u5668\uff0c\u4f1a\u5bfc\u81f4\u5982\u679c\u4f60\u662f\u5728\u5c1a\u672a\u83b7\u53d6\u6388\u6743\u4e4b\u524d\u8bbf\u95ee\u4e86\u975e\u767b\u5f55\u9875\u9762\uff0c\u90a3\u4e48Spring Security\u4f1a\u5bfc\u822a\u5230\u767b\u5f55\u9875\u9762\u3001\u767b\u5f55\u6210\u529f\u540e\u5728UsernamePasswordAuthenticationFilter\u4e2d\u5c31\u4f1a\u53d1\u751f\u8df3\u8f6c\uff0c\u8fd9\u6837\u7684\u8bdd\u5c31\u8df3\u8fc7\u4e86\u6211\u4eec\u540e\u9762\u52a0\u7684\u8fd9\u4e2a\u8fc7\u6ee4\u5668\uff0c\u76ee\u6807\u5c31\u65e0\u6cd5\u5b9e\u73b0\u6216\u8005\u8bf4\u5373\u4f7f\u5f2f\u5f2f\u7ed5\u7ed5\u80fd\u5b9e\u73b0\uff0c\u4f46\u662f\u65b9\u6848\u4e5f\u4e0d\u4f1a\u592a\u597d\u3002<\/p>\n
        \u6240\u4ee5\uff0c\u5c31\u52aa\u529b\u7814\u7a76\u7b2c2\u4e2a\u65b9\u6848\u3002<\/p>\n
        \u6240\u4ee5\u5927\u6982\u770b\u4e86\u4e00\u4e0bUsernamePasswordAuthenticationFilter\u5728\u767b\u5f55\u8ba4\u8bc1\u6210\u529f\u540e\u7684\u5904\u7406\uff0c\u53d1\u73b0\u4e86\u8fd9\u4e2a\uff1a<\/p>\n
        \"image.png\"<\/p>\n
        \u6240\u4ee5\u5c31\u5927\u6982\u53bb\u7814\u7a76\u4e86\u4e00\u4e0bRememberMeServices\uff0c\u8bfb\u4e86\u4e00\u4e0b\u4ed6\u7684doc\uff0c\u53d1\u73b0\u4ed6\u662f\u4e00\u4e2a\u57fa\u4e8ecokie\u7684\u3001\u786e\u4fdd\u524d\u53f0\u8bf7\u6c42\u5373\u4f7f\u5728session\u8fc7\u671f\u4e4b\u540e\u53d1\u9001\u4e0a\u6765\u90fd\u53ef\u4ee5\u7ee7\u7eed\u901a\u8fc7\u5b89\u5168\u8ba4\u8bc1\u7684\u201c\u8bb0\u4f4f\u6211\u201d\u673a\u5236\u3002<\/p>\n
        \u9664\u4e86cokie\u4e4b\u5916\uff0c\u5176\u4ed6\u7684\u4e0eJWT\u7684\u8981\u6c42\u5b8c\u5168\u543b\u5408\u3002\u5982\u679c\u6211\u4eec\u80fd\u81ea\u5df1\u5b9e\u73b0\u4e00\u4e2a\u57fa\u4e8eJWT\u7684RememberMeService\uff0c\u662f\u4e0d\u662f\u5c31\u89e3\u51b3\u95ee\u9898\u4e86\uff1f<\/p>\n
        \u6240\u4ee5\u5c31\u7528\u4ed6\u6765\u5c1d\u8bd5\u4e00\u4e0b\u3002<\/p>\n
        MyRememberMeService#loginSuccess<\/h4>\n
        \u521b\u5efaMyRememberMeService\u5e76\u901a\u8fc7\u914d\u7f6e\u52a0\u5165\u5230\u5e94\u7528\u4e2d\u6765\uff0c\u524d\u9762\u505c\u7528session\u7684\u65f6\u5019\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u5df2\u7ecf\u52a0\u5165\u4e86\uff0c\u8fd4\u56de\u53bb\u770b\u4e00\u773c\u5c31\u884c\u3002<\/p>\n
        \u6211\u4eec\u8981\u5b9e\u73b0\u4ed6\u7684loginSuccess\u65b9\u6cd5\uff0c\u521b\u5efa\u5e76\u8fd4\u56detoken\uff1a<\/p>\n
        @Override\n    public void loginSuccess(HttpServletRequest request, HttpServletResponse response,\n                             Authentication successfulAuthentication) {\n        String username = successfulAuthentication.getName();\n        String token= JwtUtil.generateToken(username);\n        token=JwtUtil.JWTHeader_Leading_Str+token;\n        log.info("After login success:"+token);\n        response.setHeader(JwtUtil.JWTHeader_Name,token);\n    }<\/code><\/pre>\n
        \u9a8c\u8bc1\u4e00\u4e0b\u521b\u5efa\u5e76\u8fd4\u56detoken<\/h4>\n
        \u542f\u52a8\u9879\u76ee\uff0c\u6210\u529f\u767b\u5f55\u7cfb\u7edf\u540e\uff0c\u60ca\u559c\u7684\u53d1\u73b0\u4ed6\u5df2\u7ecf\u5f00\u59cb\u5e72\u6d3b\u4e86\uff1a
        \"image.png\"<\/p>\n
        \u597d\u4e86\uff0c\u7ed9\u4e86\u6211\u4eec\u4fe1\u5fc3\uff0c\u64b8\u8d77\u8896\u5b50\u52a0\u6cb9\u5e72\uff01<\/p>\n
        RememberMeAuthenticationFilter<\/h4>\n
        RememberMeServices\u673a\u5236\u4f9d\u8d56RememberMeAuthenticationFilter\u5b9e\u73b0\uff0c\u6211\u4eec\u5728\u4e0a\u9762\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u5df2\u7ecf\u542f\u7528\u4e86\u3002<\/p>\n
        \"image.png\"<\/p>\n
        \u7136\u540e\u7b80\u5355\u770b\u4e00\u773cRememberMeAuthenticationFilter\u8fc7\u6ee4\u5668\u7684doFilter\u65b9\u6cd5\uff0c\u4ed6\u9996\u5148\u53bbSecurityContextHolder\u83b7\u53d6\u8ba4\u8bc1\u4fe1\u606f\uff0c\u5982\u679c\u6ca1\u6709\u83b7\u53d6\u5230\u7684\u8bdd\uff0c\u5c31\u8c03\u7528RememberMeService\u7684autoLogin\u65b9\u6cd5\uff0c\u53ea\u662f\u4ecedoFilter\u7684\u6e90\u7801\u6765\u770b\uff08\u4ee3\u7801\u5c31\u4e0d\u8d34\u51fa\u4e86\uff09\uff0cautoLogin\u65b9\u6cd5\u8fd4\u56de\u7684Authentication\u5e76\u672a\u5b8c\u6210\u8ba4\u8bc1\uff0c\u56e0\u4e3a\u8fd4\u56de\u4e4b\u540e\u8fd8\u8981\u8c03\u7528authenticationManager\u8fdb\u884c\u8ba4\u8bc1\u3002
        \"image.png\"<\/p>\n
        \u8fd9\u662f\u4e0e\u6211\u4eec\u9884\u671f\u4e0d\u7b26\u7684\u5730\u65b9\uff0c\u6211\u4eec\u5e0c\u671bautoLogin\u4e4b\u540e\u5c31\u53ef\u4ee5\u5b8c\u6210\u8ba4\u8bc1\u3001\u5e76\u4e14\u53ef\u4ee5\u5c06\u8ba4\u8bc1\u4fe1\u606f\u653e\u7f6e\u5230SecurityContextHolder\u4e2d\uff08\u56e0\u4e3a\u6211\u4eec\u662f\u901a\u8fc7JWT\u505a\u9a8c\u8bc1\u7684\uff0ctoken\u9a8c\u8bc1\u901a\u8fc7\u7684\u8bdd\u5c31\u76f8\u5f53\u4e8e\u5b8c\u6210\u4e86\u8ba4\u8bc1\uff09\u3002<\/p>\n
        \u90a3\u6211\u4eec\u662f\u4e0d\u662f\u53ef\u4ee5\u5728autoLogin\u4e2d\u5b8c\u6210\u8fd9\u4e9b\u64cd\u4f5c\uff0c\u5e76\u4e14\u8fd4\u56denull\u9a97\u4e00\u4e0bRememberMeAuthenticationFilter\u7684doFilter\u65b9\u6cd5\u4e0d\u518d\u8981\u6c42authenticationManager\u53bb\u518d\u6b21\u8ba4\u8bc1\u5462\uff1f<\/em><\/strong><\/p>\n
        \u6211\u4eec\u8bd5\u4e00\u4e0b\uff01<\/p>\n
        MyRememberMeService#autoLogin<\/h4>\n
        \u521b\u5efaRememberMeService\u5e76\u5b9e\u73b0autoLogin\u65b9\u6cd5\uff0c\u4e3a\u4e86\u7b80\u5316\u4ed6\u7684\u521d\u59cb\u5316\u8fc7\u7a0b\uff0c\u6211\u4eec\u76f4\u63a5\u628a\u4ed6\u6ce8\u5165\u5230Spring Ioc\u5bb9\u5668\u4e2d\u3002<\/p>\n
        \u5982\u524d\u6240\u8ff0\uff0c\u65b9\u6cd5\u4e00\u5b9a\u8981\u8fd4\u56denull\u3002<\/em><\/strong><\/p>\n
        @Slf4j\n@Component\npublic class MyRememberMeService implements RememberMeServices {\n    @Autowired\n    MyUserDetailsService myUserDetailsService;\n    @Override\n    public Authentication autoLogin(HttpServletRequest request, HttpServletResponse response) {\n        log.info("autoLogin in MyRememberMeService: ");\n        String username;\n        String token = JwtUtil.parseToken(request);\n        if(token==null){\n            log.info("I dont get token from header");\n            token=request.getParameter("token");\n        }\n        log.info("finally the token is :" + token);\n        UsernamePasswordAuthenticationToken authenticationToken=null;\n        if(token!=null) {\n            String userName=JwtUtil.verify(token);\n            UserDetails user = myUserDetailsService.loadUserByUsername(userName);\n            authenticationToken = new UsernamePasswordAuthenticationToken(user, null, user.getAuthorities());\n            authenticationToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));\n            SecurityContextHolder.getContext().setAuthentication(authenticationToken);\n        }\n        return null;\n    }\n\n    @Override\n    public void loginFail(HttpServletRequest request, HttpServletResponse response) {\n\n    }\n\n}<\/code><\/pre>\n
        \u6d4b\u8bd5\u4e00\u4e0bautoLogin<\/h4>\n
        \u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\u5df2\u7ecf\u770b\u5230\u4e86\uff0c\u6211\u4eec\u53ea\u662f\u4e3a\u4e86\u6d4b\u8bd5\u3001\u5982\u679c\u4ece\u8bf7\u6c42\u5934\u4fe1\u606f\u4e2d\u62ff\u4e0d\u5230token\u7684\u8bdd\u5c31\u4ece\u8bf7\u6c42\u53c2\u6570\u4e2d\u83b7\u53d6\u3002\u53ea\u662f\u4e3a\u4e86\u5b66\u4e60\u3001\u6d4b\u8bd5\u5077\u4e2a\u61d2\uff0c\u6b63\u5f0f\u9879\u76ee\u5b9e\u73b0\u7684\u65f6\u5019\u8fd9\u4e2a\u5730\u65b9\u8fd8\u662f\u9700\u8981\u6bd4\u8f83\u591a\u7684\u5b8c\u5584\u7684\u3002<\/p>\n
        \u542f\u52a8\u9879\u76ee\uff0c\u5f00\u59cb\u6d4b\u8bd5\uff0c\u7b2c\u4e00\u6b65\u5148\u901a\u8fc7login\u83b7\u53d6token\uff0c\u4e0a\u9762\u5df2\u7ecf\u5c55\u793a\u8fc7\u4e86\uff0c\u7136\u540e\u7528\u83b7\u53d6\u5230\u7684token\u53d1\u4e00\u4e2a\u9700\u8981\u8ba4\u8bc1\u7684\u8bf7\u6c42\uff0ctoken\u52a0\u5728\u8bf7\u6c42\u53c2\u6570\u540e\u9762\uff1a
        \"image.png\"<\/p>\n
        \u5982\u56fe\uff0c\u8bf7\u6c42\u6210\u529f\u4e86\uff01<\/p>\n
        \u4e0a\u4e00\u7bc7Spring Security\u81ea\u5b9a\u4e49\u7528\u6237\u8ba4\u8bc1\u8fc7\u7a0b\uff082\uff09<\/a><\/p>\n
        https:\/\/segmentfault.com\/a\/1190000043129636<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
        Spring Security\u9ed8\u8ba4\u662f\u57fa\u4e8esession\u8fdb\u884c\u7528\u6237\u8ba4\u8bc1\u7684\uff0c\u7528\u6237\u901a\u8fc7\u767b\u5f55\u8bf7\u6c42\u5b8c\u6210\u8ba4\u8bc1\u4e4b\u540e\uff0c\u8ba4\u8bc1\u4fe1\u606f\u5728 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10006997","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006997","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006997"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006997\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006997"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}