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JWT字符串必须正好包含2个句点字符。发现:0

  •  0
  • Nuñito Calzada  · 技术社区  · 6 年前

    @Component
    public class JwtTokenUtil implements Serializable {
    
        private static final long serialVersionUID = -3301605592208950415L;
    
        private Clock clock = DefaultClock.INSTANCE;
    
        @Value("${jwt.secret}")
        private String secret;
    
        @Value("${jwt.expiration}")
        private Long expiration;
    
        public String getUsernameFromToken(String token) {
            return getClaimFromToken(token, Claims::getSubject);
        }
    
        public Date getIssuedAtDateFromToken(String token) {
            return getClaimFromToken(token, Claims::getIssuedAt);
        }
    
        public Date getExpirationDateFromToken(String token) {
            return getClaimFromToken(token, Claims::getExpiration);
        }
    
        public <T> T getClaimFromToken(String token, Function<Claims, T> claimsResolver) {
            final Claims claims = getAllClaimsFromToken(token);
            return claimsResolver.apply(claims);
        }
    
        private Claims getAllClaimsFromToken(String token) {
            return Jwts.parser()
                .setSigningKey(secret)
                .parseClaimsJws(token)
                .getBody();
        }
    
        private Boolean isTokenExpired(String token) {
            final Date expiration = getExpirationDateFromToken(token);
            return expiration.before(clock.now());
        }
    
        private Boolean isCreatedBeforeLastPasswordReset(Date created, Date lastPasswordReset) {
            return (lastPasswordReset != null && created.before(lastPasswordReset));
        }
    
        private Boolean ignoreTokenExpiration(String token) {
            return false;
        }
    
        public String generateToken(UserDetails userDetails) {
            Map<String, Object> claims = new HashMap<>();
            return doGenerateToken(claims, userDetails.getUsername());
        }
    
        private String doGenerateToken(Map<String, Object> claims, String subject) {
            final Date createdDate = clock.now();
            final Date expirationDate = calculateExpirationDate(createdDate);
    
            return Jwts.builder()
                .setClaims(claims)
                .setSubject(subject)
                .setIssuedAt(createdDate)
                .setExpiration(expirationDate)
                .signWith(SignatureAlgorithm.HS512, secret)
                .compact();
        }
    
        public Boolean canTokenBeRefreshed(String token, Date lastPasswordReset) {
            final Date created = getIssuedAtDateFromToken(token);
            return !isCreatedBeforeLastPasswordReset(created, lastPasswordReset)
                && (!isTokenExpired(token) || ignoreTokenExpiration(token));
        }
    
        public String refreshToken(String token) {
            final Date createdDate = clock.now();
            final Date expirationDate = calculateExpirationDate(createdDate);
    
            final Claims claims = getAllClaimsFromToken(token);
            claims.setIssuedAt(createdDate);
            claims.setExpiration(expirationDate);
    
            return Jwts.builder()
                .setClaims(claims)
                .signWith(SignatureAlgorithm.HS512, secret)
                .compact();
        }
    
        public Boolean validateToken(String token, UserDetails userDetails) {
                User user = (User) userDetails;
            final String username = getUsernameFromToken(token);
            final Date created = getIssuedAtDateFromToken(token);
    
            return (
                username.equals(user.getUsername())
                    && !isTokenExpired(token)
                    && !isCreatedBeforeLastPasswordReset(created, user.getLastPasswordResetDate())
            );
        }
    
        private Date calculateExpirationDate(Date createdDate) {
            return new Date(createdDate.getTime() + expiration * 1000);
        }
    }
    

    2018-12-27 16:57 [http-nio-1133-exec-6] ERROR o.a.c.c.C.[.[.[.[dispatcherServlet].log(175) - Servlet.service() for servlet [dispatcherServlet] in context with path [/iCrypts] threw exception
    io.jsonwebtoken.MalformedJwtException: JWT strings must contain exactly 2 period characters. Found: 0
        at io.jsonwebtoken.impl.DefaultJwtParser.parse(DefaultJwtParser.java:235)
        at io.jsonwebtoken.impl.DefaultJwtParser.parse(DefaultJwtParser.java:481)
        at io.jsonwebtoken.impl.DefaultJwtParser.parseClaimsJws(DefaultJwtParser.java:541)
        at com.tdk.security.JwtTokenUtil.getAllClaimsFromToken(JwtTokenUtil.java:55)
        at com.tdk.security.JwtTokenUtil.getClaimFromToken(JwtTokenUtil.java:48)
        at com.tdk.security.JwtTokenUtil.getUsernameFromToken(JwtTokenUtil.java:36)
        at com.tdk.security.JwtAuthorizationTokenFilter.doFilterInternal(JwtAuthorizationTokenFilter.java:58)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
        at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:116)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
        at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:74)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
        at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
        at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
        at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:215)
        at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:178)
        at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:357)
        at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:270)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:92)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
        at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408)
        at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
        at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:791)
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1417)
        at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:748)
    
    1 回复  |  直到 6 年前
        1
  •  8
  •   A.J.    6 年前

    令牌的发送方未正确设置标头中的令牌,格式为Authentication:Bearer your.jwt.token。

    如果存在承载,则将其从令牌中移除,然后将其传递给JWT进程引擎。