{"id":603,"date":"2025-02-10T11:45:22","date_gmt":"2025-02-10T03:45:22","guid":{"rendered":"https:\/\/www.huangkeqin.cn\/?p=603"},"modified":"2025-04-03T16:05:38","modified_gmt":"2025-04-03T08:05:38","slug":"%e5%9f%ba%e4%ba%8euuidredis%e5%ae%9e%e7%8e%b0%e7%99%bb%e5%bd%95%e9%aa%8c%e8%af%81","status":"publish","type":"post","link":"https:\/\/www.huangkeqin.cn\/index.php\/2025\/02\/10\/%e5%9f%ba%e4%ba%8euuidredis%e5%ae%9e%e7%8e%b0%e7%99%bb%e5%bd%95%e9%aa%8c%e8%af%81\/","title":{"rendered":"\u57fa\u4e8eUUID+Redis\u5b9e\u73b0\u767b\u5f55\u9a8c\u8bc1"},"content":{"rendered":"\n

\u4f7f\u7528 UUID \u4f5c\u4e3a Token\uff0c\u5728 Redis \u91cc\u5b58\u50a8\u7528\u6237\u4fe1\u606f<\/strong>\uff0c\u7136\u540e\u6bcf\u6b21\u8bf7\u6c42\u65f6\u901a\u8fc7 UUID \u83b7\u53d6\u7528\u6237\u4e0a\u4e0b\u6587\u3002<\/p>\n\n\n\n

\n\n\n\n

UUID \u8ba4\u8bc1\u6d41\u7a0b<\/strong><\/h2>\n\n\n\n

1. \u7528\u6237\u767b\u5f55<\/strong><\/h3>\n\n\n\n
    \n
  • \u7528\u6237\u8f93\u5165\u8d26\u53f7\u5bc6\u7801\uff0c\u670d\u52a1\u5668\u9a8c\u8bc1\u901a\u8fc7\u540e\uff0c\u751f\u6210 UUID<\/strong> \u4f5c\u4e3a Token\u3002<\/li>\n\n\n\n
  • \u628a UUID \u548c\u7528\u6237\u4fe1\u606f\u5b58\u5165 Redis<\/strong>\uff0c\u5e76\u8bbe\u7f6e\u6709\u6548\u671f\uff08\u5982 30 \u5206\u949f\uff09\u3002<\/li>\n\n\n\n
  • \u628a UUID \u8fd4\u56de\u7ed9\u524d\u7aef\uff0c\u524d\u7aef\u5b58\u5165 LocalStorage \/ Cookie<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n
    @PostMapping(\"\/login\")\npublic ResponseEntity<?> login(@RequestBody LoginRequest request) {\n    UserInfo user = userService.authenticate(request.getUsername(), request.getPassword());\n\n    if (user == null) {\n        return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body(\"\u7528\u6237\u540d\u6216\u5bc6\u7801\u9519\u8bef\");\n    }\n\n    \/\/ \u751f\u6210 UUID \u4f5c\u4e3a Token\n    String token = UUID.randomUUID().toString();\n\n    \/\/ \u5b58\u5165 Redis\uff0c\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\n    redisTemplate.opsForValue().set(\"TOKEN_\" + token, user, 30, TimeUnit.MINUTES);\n\n    \/\/ \u8fd4\u56de Token \u7ed9\u524d\u7aef\n    return ResponseEntity.ok(Map.of(\"token\", token));\n}\n<\/code><\/pre>\n\n\n\n
    \n\n\n\n
    2. \u89e3\u6790\u7528\u6237\u4e0a\u4e0b\u6587<\/strong><\/h3>\n\n\n\n
    \u6bcf\u6b21\u8bf7\u6c42\u65f6\uff0c\u524d\u7aef\u5728 Authorization \u5934\u90e8\u4f20\u9012 UUID Token<\/strong>\uff0c\u540e\u7aef\u901a\u8fc7 Redis \u67e5\u8be2\u7528\u6237\u4fe1\u606f\uff0c\u5e76\u5b58\u5165 ThreadLocal\u3002<\/p>\n\n\n\n
    @Component\npublic class TokenInterceptor implements HandlerInterceptor {\n    \n    @Autowired\n    private RedisTemplate<String, Object> redisTemplate;\n\n    @Override\n    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {\n        String token = request.getHeader(\"Authorization\");\n\n        if (StringUtils.hasText(token)) {\n            UserInfo user = (UserInfo) redisTemplate.opsForValue().get(\"TOKEN_\" + token);\n            if (user != null) {\n                UserContext.setUser(user); \/\/ \u5b58\u5165 ThreadLocal\n                return true; \/\/ \u653e\u884c\n            }\n        }\n\n        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);\n        response.getWriter().write(\"\u672a\u767b\u5f55\u6216Token\u65e0\u6548\");\n        return false;\n    }\n}\n<\/code><\/pre>\n\n\n\n
    \u6ce8\u518c\u62e6\u622a\u5668<\/strong><\/h3>\n\n\n\n
    @Configuration\npublic class WebConfig implements WebMvcConfigurer {\n    @Autowired\n    private TokenInterceptor tokenInterceptor;\n\n    @Override\n    public void addInterceptors(InterceptorRegistry registry) {\n        registry.addInterceptor(tokenInterceptor)\n                .addPathPatterns(\"\/**\")\n                .excludePathPatterns(\"\/auth\/login\", \"\/auth\/register\"); \/\/ \u653e\u884c\u767b\u5f55\u3001\u6ce8\u518c\n    }\n}\n<\/code><\/pre>\n\n\n\n
    \n\n\n\n
    3. \u83b7\u53d6\u5f53\u524d\u7528\u6237<\/strong><\/h3>\n\n\n\n
    \u7531\u4e8e\u7528\u6237\u4fe1\u606f\u5df2\u5b58\u5165 ThreadLocal\uff0c\u5728 Controller \u6216 Service \u91cc\u53ef\u4ee5\u968f\u65f6\u83b7\u53d6\uff1a<\/p>\n\n\n\n
    public class UserContext {\n    private static final ThreadLocal<UserInfo> userHolder = new ThreadLocal<>();\n\n    public static void setUser(UserInfo user) {\n        userHolder.set(user);\n    }\n\n    public static UserInfo getUser() {\n        return userHolder.get();\n    }\n\n    public static void clear() {\n        userHolder.remove();\n    }\n}\n<\/code><\/pre>\n\n\n\n
    \u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n\n\n\n
    @GetMapping(\"\/user\/info\")\npublic ResponseEntity<?> getUserInfo() {\n    UserInfo user = UserContext.getUser();\n    return ResponseEntity.ok(user);\n}\n<\/code><\/pre>\n\n\n\n
    \n\n\n\n
    4. \u9000\u51fa\u767b\u5f55<\/strong><\/h3>\n\n\n\n
      \n
    • \u524d\u7aef\u8bf7\u6c42 \/logout\uff0c\u670d\u52a1\u5668\u5220\u9664 Redis \u91cc\u7684 UUID Token\uff0c\u5e76\u6e05\u7406 ThreadLocal\u3002<\/li>\n<\/ul>\n\n\n\n
      @PostMapping(\"\/logout\")\npublic ResponseEntity<?> logout(HttpServletRequest request) {\n    String token = request.getHeader(\"Authorization\");\n    if (StringUtils.hasText(token)) {\n        redisTemplate.delete(\"TOKEN_\" + token);\n    }\n    return ResponseEntity.ok(\"\u9000\u51fa\u6210\u529f\");\n}\n<\/code><\/pre>\n\n\n\n
      \n\n\n\n
      \u603b\u7ed3<\/strong><\/h2>\n\n\n\n
      \u6b65\u9aa4<\/th>\u5904\u7406\u65b9\u5f0f<\/th><\/tr><\/thead>
      \u767b\u5f55<\/strong><\/td>\u751f\u6210 UUID\uff0c\u5b58\u5165 Redis\uff0c\u8fd4\u56de\u7ed9\u524d\u7aef<\/td><\/tr>
      \u8bf7\u6c42\u65f6\u6821\u9a8c<\/strong><\/td>\u89e3\u6790 Authorization \u5934\u90e8 UUID\uff0c\u4ece Redis \u83b7\u53d6\u7528\u6237\u4fe1\u606f\uff0c\u5b58\u5165 ThreadLocal<\/td><\/tr>
      \u83b7\u53d6\u5f53\u524d\u7528\u6237<\/strong><\/td>\u901a\u8fc7 UserContext.getUser() \u83b7\u53d6 ThreadLocal \u91cc\u7684\u7528\u6237\u4fe1\u606f<\/td><\/tr>
      \u9000\u51fa\u767b\u5f55<\/strong><\/td>\u5220\u9664 Redis \u91cc\u7684 UUID\uff0c\u524d\u7aef\u5220\u9664 Token<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
      \u5982\u679c UserContext \u662f ThreadLocal\uff0c\u4e00\u5b9a\u8981\u5728\u8bf7\u6c42\u7ed3\u675f\u65f6 \u6e05\u7406\u6570\u636e<\/strong>\uff0c\u5426\u5219Tomcat \u7ebf\u7a0b\u590d\u7528<\/strong>\u65f6\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7528\u6237\u6570\u636e\u6df7\u4e71\u3002<\/p>\n\n\n\n
      <\/p>\n","protected":false},"excerpt":{"rendered":"
      \u4f7f\u7528 UUID \u4f5c\u4e3a Token\uff0c\u5728 Redis \u91cc\u5b58\u50a8\u7528\u6237\u4fe1\u606f\uff0c\u7136\u540e\u6bcf\u6b21\u8bf7\u6c42\u65f6\u901a\u8fc7 UUID \u83b7\u53d6\u7528\u6237\u4e0a\u4e0b\u6587 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,3],"tags":[],"class_list":["post-603","post","type-post","status-publish","format-standard","hentry","category-java","category-3"],"_links":{"self":[{"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/posts\/603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/comments?post=603"}],"version-history":[{"count":4,"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/posts\/603\/revisions"}],"predecessor-version":[{"id":1073,"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/posts\/603\/revisions\/1073"}],"wp:attachment":[{"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/media?parent=603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/categories?post=603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.huangkeqin.cn\/index.php\/wp-json\/wp\/v2\/tags?post=603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}