DispatcherServlet 请求处理主逻辑 : 1. 选择 Handler

本文详细解析了SpringMVC框架中DispatcherServlet如何选取适合处理请求的Handler,包括Handler的概念、来源,以及为何需要通过HandlerExecutionChain包装。同时,探讨了在未找到合适Handler时的处理策略。

该系列的下一篇 : DispatcherServlet 请求处理主逻辑 : 2. 选择 Handler 对应的 HandlerAdapter

一个Handler可以理解为处理用户请求的方法。此方法可能最终对应一个开发人员定义的Controller方法,也可能是Spring MVC框架根据开发人员配置自动提供的某个方法。Handler处理请求结果一般会是一个ModelAndView对象。该对象会被接下来的步骤进行其他处理,比如根据视图名称渲染视图,进行页面调转等等。Handler处理请求过程中也可能发生异常,这些异常信息也会被后续步骤用于渲染错误页面。

DispatcherServlet处理请求时,选择Handler是根据请求找出能处理该请求的Handler的过程。该过程只负责找出能处理该请求的Handler,并不调用它处理该请求。该过程的逻辑实现是DispatcherServlet的方法HandlerExecutionChain getHandler(HttpServletRequest request)。调用是DispatcherServlet方法void doDispatch(HttpServletRequest request, HttpServletResponse response)中的语句mappedHandler = getHandler(processedRequest)。可以认为这一过程是DispatcherServlet处理请求的第一步。

应用启动过程中,根据开发人员提供的配置,DispatcherServlet组件的属性handlerMappings已经被填充,这是一个List<HandlerMapping>。根据该属性,DispatcherServlet可以根据一个请求中的信息查找能够处理它的Handler
可以将handlerMappings理解成一个查找表,保存的是<url pattern,handler 对象>对儿,当一个请求到达时,DispatcherServlet会获取该请求的请求路径,从该查找表中查找到相应的Handler。比如对于一个映射到Controller方法上的请求,这里的Handler其实是一个HandlerMethod

参考文章 : Spring MVC : WebMvcConfigurationSupport 中定义的 HandlerMapping 组件

getHandler方法正是使用了handlerMappings查找到达请求的handler的 ,代码逻辑如下所示 :

	/**
	 * Return the HandlerExecutionChain for this request.
	 * Tries all handler mappings in order.
	 * @param request current HTTP request
	 * @return the HandlerExecutionChain, or null if no handler could be found
	 */
	@Nullable
	protected HandlerExecutionChain getHandler(HttpServletRequest request) throws Exception {
		if (this.handlerMappings != null) {
			for (HandlerMapping mapping : this.handlerMappings) {
				HandlerExecutionChain handler = mapping.getHandler(request);
				if (handler != null) {
					return handler;
				}
			}
		}
		return null;
	}

如上所示,方法getHandler的逻辑简单直白,就是遍历handlerMappings中每个HandlerMapping以查找能处理指定请求的Handler,如果找到了合适的Handler,则包装成HandlerExecutionChain形式返回。如果没有找到,则返回null

这里为什么要包装成HandlerExecutionChain,而不是直接返回Handler本身呢?这是因为Spring MVC的拦截器机制有可能需要向目标Handler包裹一些HandlerInterceptor。常见的一些HandlerInterceptorConversionServiceExposingInterceptor,ResourceUrlProviderExposingInterceptor

DispatcherServlet#doDispatch使用getHandler找不到处理当前请求的handler是,会怎么做呢 ?

				// Determine handler for the current request.
				mappedHandler = getHandler(processedRequest);
				if (mappedHandler == null) {
					noHandlerFound(processedRequest, response);
					return;
				}

从上面代码可见,这种情况下DispatcherServlet#doDispatch会调用方法noHandlerFound,然后就直接返回了,不再继续下面的其他步骤。方法noHandlerFound的实现逻辑如下 :

	/**
	 * No handler found -> set appropriate HTTP response status.
	 * @param request current HTTP request
	 * @param response current HTTP response
	 * @throws Exception if preparing the response failed
	 */
	protected void noHandlerFound(HttpServletRequest request, HttpServletResponse response) throws Exception {
		if (pageNotFoundLogger.isWarnEnabled()) {
			pageNotFoundLogger.warn("No mapping for " + request.getMethod() + " " + getRequestUri(request));
		}
		if (this.throwExceptionIfNoHandlerFound) {
          // 如果属性 throwExceptionIfNoHandlerFound 为 true,则抛出异常 NoHandlerFoundException
			throw new NoHandlerFoundException(request.getMethod(), getRequestUri(request),
					new ServletServerHttpRequest(request).getHeaders());
		}
		else {
           // 如果属性 throwExceptionIfNoHandlerFound 为 false , 则 response.sendError(404)
			response.sendError(HttpServletResponse.SC_NOT_FOUND);
		}
	}

从以上代码可见,根据开发人员提供的配置this.throwExceptionIfNoHandlerFound的不同,noHandlerFound会抛出异常NoHandlerFoundException或者向响应发送错误404。缺省情况下,this.throwExceptionIfNoHandlerFoundfalse

总结

  • 本文梳理了DispatcherServlet针对到达的请求获取能处理该请求的Handler的过程,包含如下要点 :
    • Handler是什么 ?
    • 这些Handler从哪里来 ?
    • Handler为什么要用HandlerExecutionChain形式包装?
    • 如何判断一个Handler是否支持处理某个请求 ?
    • 如果找不到能处理该请求的Handler会怎么样 ?

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2025-05-29 16:48:55.354 DEBUG 2708 --- [nio-8080-exec-5] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/index.html", parameters={} 2025-05-29 16:48:55.372 DEBUG 2708 --- [nio-8080-exec-5] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:55.400 DEBUG 2708 --- [nio-8080-exec-5] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:55.441 DEBUG 2708 --- [nio-8080-exec-6] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/fonts/font-awesome-4.7.0/css/font-awesome.min.css", parameters={} 2025-05-29 16:48:55.442 DEBUG 2708 --- [nio-8080-exec-6] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:55.450 DEBUG 2708 --- [nio-8080-exec-6] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:55.453 DEBUG 2708 --- [nio-8080-exec-6] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/css/main.css", parameters={} 2025-05-29 16:48:55.455 DEBUG 2708 --- [nio-8080-exec-6] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:55.457 DEBUG 2708 --- [nio-8080-exec-7] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/css/util.css", parameters={} 2025-05-29 16:48:55.459 DEBUG 2708 --- [nio-8080-exec-7] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:55.459 DEBUG 2708 --- [nio-8080-exec-9] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/css/index2.css", parameters={} 2025-05-29 16:48:55.460 DEBUG 2708 --- [nio-8080-exec-9] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:55.461 DEBUG 2708 --- [nio-8080-exec-8] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/jsyilai.js", parameters={} 2025-05-29 16:48:55.462 DEBUG 2708 --- [nio-8080-exec-8] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:55.462 DEBUG 2708 --- [nio-8080-exec-9] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:55.465 DEBUG 2708 --- [nio-8080-exec-9] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/jquery-3.2.1.min.js", parameters={} 2025-05-29 16:48:55.465 DEBUG 2708 --- [nio-8080-exec-9] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:55.466 DEBUG 2708 --- [nio-8080-exec-8] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:55.473 DEBUG 2708 --- [nio-8080-exec-6] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:55.506 DEBUG 2708 --- [nio-8080-exec-7] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:55.509 DEBUG 2708 --- [nio-8080-exec-9] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:55.619 DEBUG 2708 --- [nio-8080-exec-2] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/main/index.html", parameters={} 2025-05-29 16:48:55.621 DEBUG 2708 --- [nio-8080-exec-2] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:55.625 DEBUG 2708 --- [nio-8080-exec-2] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:55.678 DEBUG 2708 --- [nio-8080-exec-3] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/main.js?1748508535614&_=1748508535584", parameters={masked} 2025-05-29 16:48:55.681 DEBUG 2708 --- [nio-8080-exec-3] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:55.696 DEBUG 2708 --- [nio-8080-exec-3] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:55.711 DEBUG 2708 --- [nio-8080-exec-4] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/index.js?1748508535617&_=1748508535585", parameters={masked} 2025-05-29 16:48:55.711 DEBUG 2708 --- [nio-8080-exec-4] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:55.714 DEBUG 2708 --- [nio-8080-exec-4] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:55.769 DEBUG 2708 --- [nio-8080-exec-5] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/main/bootstrap-3.3.7-dist/js/MyTable.js", parameters={} 2025-05-29 16:48:55.772 DEBUG 2708 --- [nio-8080-exec-5] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:55.783 DEBUG 2708 --- [nio-8080-exec-5] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:55.846 DEBUG 2708 --- [nio-8080-exec-8] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/check-session", parameters={} 2025-05-29 16:48:55.851 DEBUG 2708 --- [nio-8080-exec-8] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped to com.kucun.Config.SecurityConfig$SessionCheckController#checkSession(HttpServletRequest) 2025-05-29 16:48:55.903 DEBUG 2708 --- [nio-8080-exec-8] o.s.w.s.m.m.a.HttpEntityMethodProcessor : No match for [*/*], supported: [] 2025-05-29 16:48:55.904 DEBUG 2708 --- [nio-8080-exec-8] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:56.053 DEBUG 2708 --- [nio-8080-exec-6] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/login.html", parameters={} 2025-05-29 16:48:56.054 DEBUG 2708 --- [nio-8080-exec-6] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:56.057 DEBUG 2708 --- [nio-8080-exec-6] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:56.177 DEBUG 2708 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/fonts/font-awesome-4.7.0/css/font-awesome.min.css", parameters={} 2025-05-29 16:48:56.178 DEBUG 2708 --- [io-8080-exec-10] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:56.188 DEBUG 2708 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:56.190 DEBUG 2708 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/css/util.css", parameters={} 2025-05-29 16:48:56.190 DEBUG 2708 --- [io-8080-exec-10] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:56.204 DEBUG 2708 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:56.206 DEBUG 2708 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/css/main.css", parameters={} 2025-05-29 16:48:56.206 DEBUG 2708 --- [io-8080-exec-10] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:56.208 DEBUG 2708 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:56.210 DEBUG 2708 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/jquery-3.2.1.min.js", parameters={} 2025-05-29 16:48:56.210 DEBUG 2708 --- [io-8080-exec-10] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:56.218 DEBUG 2708 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:56.220 DEBUG 2708 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/jsyilai.js", parameters={} 2025-05-29 16:48:56.221 DEBUG 2708 --- [io-8080-exec-10] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:56.224 DEBUG 2708 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:56.345 DEBUG 2708 --- [nio-8080-exec-3] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/images/bg-01.jpg", parameters={} 2025-05-29 16:48:56.347 DEBUG 2708 --- [nio-8080-exec-3] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:56.351 DEBUG 2708 --- [nio-8080-exec-3] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:56.367 DEBUG 2708 --- [nio-8080-exec-4] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/main.js?1748508536335&_=1748508536268", parameters={masked} 2025-05-29 16:48:56.368 DEBUG 2708 --- [nio-8080-exec-4] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:56.374 DEBUG 2708 --- [nio-8080-exec-4] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:48:56.509 DEBUG 2708 --- [nio-8080-exec-5] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/login.js?1748508536338&_=1748508536269", parameters={masked} 2025-05-29 16:48:56.510 DEBUG 2708 --- [nio-8080-exec-5] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:48:56.512 DEBUG 2708 --- [nio-8080-exec-5] o.s.web.servlet.DispatcherServlet : Completed 200 OK
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05-30
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16:33:43.322 DEBUG 28300 --- [nio-8080-exec-9] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:43.332 DEBUG 28300 --- [nio-8080-exec-6] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/jquery-3.2.1.min.js", parameters={} 2025-05-29 16:33:43.333 DEBUG 28300 --- [nio-8080-exec-6] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:43.334 DEBUG 28300 --- [nio-8080-exec-5] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/jsyilai.js", parameters={} 2025-05-29 16:33:43.335 DEBUG 28300 --- [nio-8080-exec-5] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:43.336 DEBUG 28300 --- [nio-8080-exec-5] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:43.340 DEBUG 28300 --- [nio-8080-exec-3] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/css/main.css", parameters={} 2025-05-29 16:33:43.341 DEBUG 28300 --- [nio-8080-exec-3] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:43.345 DEBUG 28300 --- [nio-8080-exec-3] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:43.369 DEBUG 28300 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/css/index2.css", parameters={} 2025-05-29 16:33:43.370 DEBUG 28300 --- [io-8080-exec-10] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:43.373 DEBUG 28300 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:43.381 DEBUG 28300 --- [nio-8080-exec-6] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:43.387 DEBUG 28300 --- [nio-8080-exec-9] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:43.510 DEBUG 28300 --- [nio-8080-exec-7] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/main/index.html", parameters={} 2025-05-29 16:33:43.510 DEBUG 28300 --- [nio-8080-exec-7] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:43.513 DEBUG 28300 --- [nio-8080-exec-7] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:43.569 DEBUG 28300 --- [nio-8080-exec-8] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/main.js?1748507623537&_=1748507623509", parameters={masked} 2025-05-29 16:33:43.569 DEBUG 28300 --- [nio-8080-exec-4] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/index.js?1748507623541&_=1748507623510", parameters={masked} 2025-05-29 16:33:43.569 DEBUG 28300 --- [nio-8080-exec-4] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:43.569 DEBUG 28300 --- [nio-8080-exec-8] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:43.570 DEBUG 28300 --- [nio-8080-exec-2] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/main/bootstrap-3.3.7-dist/js/MyTable.js", parameters={} 2025-05-29 16:33:43.570 DEBUG 28300 --- [nio-8080-exec-2] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:43.571 DEBUG 28300 --- [nio-8080-exec-8] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:43.571 DEBUG 28300 --- [nio-8080-exec-4] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:43.572 DEBUG 28300 --- [nio-8080-exec-2] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:43.628 DEBUG 28300 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/check-session", parameters={} 2025-05-29 16:33:43.628 DEBUG 28300 --- [nio-8080-exec-1] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped to com.kucun.Config.SecurityConfig$SessionCheckController#checkSession(HttpServletRequest) 2025-05-29 16:33:43.629 DEBUG 28300 --- [nio-8080-exec-1] o.s.w.s.m.m.a.HttpEntityMethodProcessor : No match for [*/*], supported: [] 2025-05-29 16:33:43.630 DEBUG 28300 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:43.878 DEBUG 28300 --- [nio-8080-exec-5] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/login.html", parameters={} 2025-05-29 16:33:43.881 DEBUG 28300 --- [nio-8080-exec-5] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:43.885 DEBUG 28300 --- [nio-8080-exec-5] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:43.914 DEBUG 28300 --- [nio-8080-exec-3] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/main/bootstrap-3.3.7-dist/css/bootstrap.css.map", parameters={} 2025-05-29 16:33:43.914 DEBUG 28300 --- [nio-8080-exec-3] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:43.916 DEBUG 28300 --- [nio-8080-exec-3] o.s.w.s.r.ResourceHttpRequestHandler : Resource not found 2025-05-29 16:33:43.916 DEBUG 28300 --- [nio-8080-exec-3] o.s.web.servlet.DispatcherServlet : Completed 404 NOT_FOUND 2025-05-29 16:33:43.917 DEBUG 28300 --- [nio-8080-exec-3] o.s.web.servlet.DispatcherServlet : "FORWARD" dispatch for GET "/KuCun2/error", parameters={} 2025-05-29 16:33:43.917 DEBUG 28300 --- [nio-8080-exec-3] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped to org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController#error(HttpServletRequest) 2025-05-29 16:33:43.917 DEBUG 28300 --- [nio-8080-exec-3] o.s.w.s.m.m.a.HttpEntityMethodProcessor : Using 'application/json', given [*/*] and supported [application/json, application/*+json, application/json, application/*+json] 2025-05-29 16:33:43.917 DEBUG 28300 --- [nio-8080-exec-3] o.s.w.s.m.m.a.HttpEntityMethodProcessor : Writing [{timestamp=Thu May 29 16:33:43 CST 2025, status=404, error=Not Found, message=, path=/KuCun2/main/bo (truncated)...] 2025-05-29 16:33:43.918 DEBUG 28300 --- [nio-8080-exec-3] o.s.web.servlet.DispatcherServlet : Exiting from "FORWARD" dispatch, status 404 2025-05-29 16:33:44.021 DEBUG 28300 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/fonts/font-awesome-4.7.0/css/font-awesome.min.css", parameters={} 2025-05-29 16:33:44.022 DEBUG 28300 --- [io-8080-exec-10] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:44.025 DEBUG 28300 --- [nio-8080-exec-6] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/css/util.css", parameters={} 2025-05-29 16:33:44.026 DEBUG 28300 --- [nio-8080-exec-6] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:44.027 DEBUG 28300 --- [nio-8080-exec-9] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/css/main.css", parameters={} 2025-05-29 16:33:44.028 DEBUG 28300 --- [nio-8080-exec-9] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:44.030 DEBUG 28300 --- [nio-8080-exec-9] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:44.031 DEBUG 28300 --- [nio-8080-exec-9] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/jquery-3.2.1.min.js", parameters={} 2025-05-29 16:33:44.032 DEBUG 28300 --- [nio-8080-exec-9] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:44.054 DEBUG 28300 --- [nio-8080-exec-7] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/jsyilai.js", parameters={} 2025-05-29 16:33:44.055 DEBUG 28300 --- [nio-8080-exec-7] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:44.056 DEBUG 28300 --- [nio-8080-exec-7] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:44.056 DEBUG 28300 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:44.061 DEBUG 28300 --- [nio-8080-exec-6] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:44.063 DEBUG 28300 --- [nio-8080-exec-9] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:44.164 DEBUG 28300 --- [nio-8080-exec-4] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/images/bg-01.jpg", parameters={} 2025-05-29 16:33:44.169 DEBUG 28300 --- [nio-8080-exec-4] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:44.183 DEBUG 28300 --- [nio-8080-exec-2] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/main.js?1748507624157&_=1748507624118", parameters={masked} 2025-05-29 16:33:44.184 DEBUG 28300 --- [nio-8080-exec-2] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:44.184 DEBUG 28300 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/login.js?1748507624162&_=1748507624119", parameters={masked} 2025-05-29 16:33:44.185 DEBUG 28300 --- [nio-8080-exec-1] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:33:44.185 DEBUG 28300 --- [nio-8080-exec-2] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:44.188 DEBUG 28300 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:33:44.198 DEBUG 28300 --- [nio-8080-exec-4] o.s.web.servlet.DispatcherServlet : Completed 200 OK
05-30
收到认证请求,路径:/KuCun2/users/login 请求方法:POST Content-Type:application/json Authentication attempt with: 123456_987987 123456 2025-05-29 16:22:32.170 DEBUG 28236 --- [nio-8080-exec-2] org.hibernate.SQL : select * from user where andy=? Hibernate: select * from user where andy=? {id:1, name:超管, andy:123456, pass:$2a$10$JflS0yjBRY6yDRxdhAuHVunetrG2P6q8gj8HQzuaPtW8tt/OqO73S, role:0} 0 [{"authority":"ROLE_ADMIN"}] 0 com.kucun.Config.user.CustomUserDetails@2362529c123456 0 2025-05-29 16:22:34.049 DEBUG 28236 --- [nio-8080-exec-3] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/index.html", parameters={} 2025-05-29 16:22:34.049 DEBUG 28236 --- [nio-8080-exec-3] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.054 DEBUG 28236 --- [nio-8080-exec-3] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.138 DEBUG 28236 --- [nio-8080-exec-5] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/css/util.css", parameters={} 2025-05-29 16:22:34.139 DEBUG 28236 --- [nio-8080-exec-5] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.150 DEBUG 28236 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/fonts/font-awesome-4.7.0/css/font-awesome.min.css", parameters={} 2025-05-29 16:22:34.152 DEBUG 28236 --- [nio-8080-exec-1] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.155 DEBUG 28236 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.156 DEBUG 28236 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/css/main.css", parameters={} 2025-05-29 16:22:34.158 DEBUG 28236 --- [nio-8080-exec-1] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.162 DEBUG 28236 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.168 DEBUG 28236 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/css/index2.css", parameters={} 2025-05-29 16:22:34.169 DEBUG 28236 --- [nio-8080-exec-1] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.171 DEBUG 28236 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.174 DEBUG 28236 --- [nio-8080-exec-6] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/jquery-3.2.1.min.js", parameters={} 2025-05-29 16:22:34.175 DEBUG 28236 --- [nio-8080-exec-6] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.198 DEBUG 28236 --- [nio-8080-exec-8] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/jsyilai.js", parameters={} 2025-05-29 16:22:34.199 DEBUG 28236 --- [nio-8080-exec-8] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.202 DEBUG 28236 --- [nio-8080-exec-8] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.210 DEBUG 28236 --- [nio-8080-exec-6] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.225 DEBUG 28236 --- [nio-8080-exec-5] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.309 DEBUG 28236 --- [nio-8080-exec-9] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/main/index.html", parameters={} 2025-05-29 16:22:34.309 DEBUG 28236 --- [nio-8080-exec-9] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.314 DEBUG 28236 --- [nio-8080-exec-9] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.319 DEBUG 28236 --- [nio-8080-exec-9] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/main.js?1748506954294&_=1748506954258", parameters={masked} 2025-05-29 16:22:34.319 DEBUG 28236 --- [nio-8080-exec-9] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.322 DEBUG 28236 --- [nio-8080-exec-9] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.324 DEBUG 28236 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/index.js?1748506954296&_=1748506954259", parameters={masked} 2025-05-29 16:22:34.324 DEBUG 28236 --- [io-8080-exec-10] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.326 DEBUG 28236 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.456 DEBUG 28236 --- [nio-8080-exec-3] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/check-session", parameters={} 2025-05-29 16:22:34.457 DEBUG 28236 --- [nio-8080-exec-3] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped to com.kucun.Config.SecurityConfig$SessionCheckController#checkSession(HttpServletRequest) 2025-05-29 16:22:34.473 DEBUG 28236 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/main/bootstrap-3.3.7-dist/js/MyTable.js", parameters={} 2025-05-29 16:22:34.473 DEBUG 28236 --- [nio-8080-exec-1] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.476 DEBUG 28236 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.493 DEBUG 28236 --- [nio-8080-exec-3] o.s.w.s.m.m.a.HttpEntityMethodProcessor : No match for [*/*], supported: [] 2025-05-29 16:22:34.494 DEBUG 28236 --- [nio-8080-exec-3] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.628 DEBUG 28236 --- [nio-8080-exec-4] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/login.html", parameters={} 2025-05-29 16:22:34.628 DEBUG 28236 --- [nio-8080-exec-4] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.631 DEBUG 28236 --- [nio-8080-exec-4] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.744 DEBUG 28236 --- [nio-8080-exec-7] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/fonts/font-awesome-4.7.0/css/font-awesome.min.css", parameters={} 2025-05-29 16:22:34.746 DEBUG 28236 --- [nio-8080-exec-7] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.747 DEBUG 28236 --- [nio-8080-exec-8] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/css/util.css", parameters={} 2025-05-29 16:22:34.748 DEBUG 28236 --- [nio-8080-exec-8] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.758 DEBUG 28236 --- [nio-8080-exec-5] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/jquery-3.2.1.min.js", parameters={} 2025-05-29 16:22:34.758 DEBUG 28236 --- [nio-8080-exec-5] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.777 DEBUG 28236 --- [nio-8080-exec-6] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/css/main.css", parameters={} 2025-05-29 16:22:34.778 DEBUG 28236 --- [nio-8080-exec-7] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.779 DEBUG 28236 --- [nio-8080-exec-2] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/jsyilai.js", parameters={} 2025-05-29 16:22:34.780 DEBUG 28236 --- [nio-8080-exec-2] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.779 DEBUG 28236 --- [nio-8080-exec-6] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.782 DEBUG 28236 --- [nio-8080-exec-2] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.786 DEBUG 28236 --- [nio-8080-exec-8] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.787 DEBUG 28236 --- [nio-8080-exec-6] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.799 DEBUG 28236 --- [nio-8080-exec-5] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.854 DEBUG 28236 --- [nio-8080-exec-9] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/images/bg-01.jpg", parameters={} 2025-05-29 16:22:34.855 DEBUG 28236 --- [nio-8080-exec-9] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.859 DEBUG 28236 --- [nio-8080-exec-9] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.905 DEBUG 28236 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/main.js?1748506954900&_=1748506954847", parameters={masked} 2025-05-29 16:22:34.905 DEBUG 28236 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : GET "/KuCun2/js/login.js?1748506954903&_=1748506954848", parameters={masked} 2025-05-29 16:22:34.907 DEBUG 28236 --- [nio-8080-exec-1] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.909 DEBUG 28236 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : Completed 200 OK 2025-05-29 16:22:34.910 DEBUG 28236 --- [io-8080-exec-10] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped to ResourceHttpRequestHandler ["classpath:/jsp/"] 2025-05-29 16:22:34.914 DEBUG 28236 --- [io-8080-exec-10] o.s.web.servlet.DispatcherServlet : Completed 200 OK package com.kucun.Config; import java.io.IOException; import java.io.InputStream; import java.util.Collections; import java.util.HashMap; import java.util.Map; import javax.json.Json; import javax.servlet.Filter; import javax.servlet.http.Cookie; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.http.HttpMethod; import org.springframework.http.HttpStatus; import org.springframework.http.MediaType; import org.springframework.http.ResponseEntity; import org.springframework.security.authentication.AuthenticationServiceException; import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; import org.springframework.security.config.annotation.web.builders.HttpSecurity; import org.springframework.security.config.annotation.web.builders.WebSecurity; import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; import org.springframework.security.config.http.SessionCreationPolicy; import org.springframework.security.core.Authentication; import org.springframework.security.core.AuthenticationException; import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder; import org.springframework.security.crypto.password.PasswordEncoder; import org.springframework.security.web.AuthenticationEntryPoint; import org.springframework.security.web.access.AccessDeniedHandler; import org.springframework.security.web.authentication.AuthenticationFailureHandler; import org.springframework.security.web.authentication.AuthenticationSuccessHandler; import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RestController; import com.fasterxml.jackson.databind.ObjectMapper; import com.kucun.Config.user.CustomUserDetails; // 2. 基础安全配置 @Configuration @EnableWebSecurity // 启用Web安全功能 public class SecurityConfig extends WebSecurityConfigurerAdapter{ @Override public void configure(WebSecurity web) { web.ignoring().antMatchers("/check-session"); } // 添加自定义Controller @RestController public static class SessionCheckController { @GetMapping("/check-session") public ResponseEntity<?> checkSession(HttpServletRequest request) { return request.getSession(false) != null ? ResponseEntity.ok().build() : ResponseEntity.status(HttpStatus.UNAUTHORIZED).build(); } } /** * 核心安全过滤器链配置 * @param http HTTP安全构建器 * @return 安全过滤器链 * @throws Exception 配置异常 * * █ 配置逻辑说明: * 1. authorizeHttpRequests: 定义访问控制规则 * 2. formLogin: 配置表单登录 * 3. logout: 配置注销行为 * 4. exceptionHandling: 处理权限异常[^3] */ // 修正后的配置方法 @Override protected void configure(HttpSecurity http) throws Exception { http .csrf().disable() .sessionManagement() .sessionCreationPolicy(SessionCreationPolicy.IF_REQUIRED) .invalidSessionUrl("/login.html?session=invalid") .maximumSessions(1) .maxSessionsPreventsLogin(false) .and() .and() .addFilterBefore(jsonAuthFilter(), UsernamePasswordAuthenticationFilter.class) // 关键配置 .authorizeRequests() .antMatchers("/login.html", "/users/login").permitAll() .antMatchers("/js/**", "/css/**", "/fonts/**", "/images/**").permitAll() .antMatchers("/users/guanli/**").hasAuthority("ROLE_ADMIN") .anyRequest().authenticated() .and() .formLogin().disable() // .loginPage("/login.html") // .loginProcessingUrl("/users/login") // // .successHandler(ajaxAuthenticationSuccessHandler()) // 自定义成功处理器 // .failureHandler(ajaxAuthenticationFailureHandler()) // 自定义失败处理器 // .defaultSuccessUrl("/index.html") // .failureUrl("/login.html?error=true") // .usernameParameter("andy") // 修改用户名参数名 // .passwordParameter("pass") // 修改密码参数名 // .and() .logout() .logoutUrl("/logout") .logoutSuccessUrl("/login.html") .and() .csrf() .ignoringAntMatchers("/users/login") .and() .headers() .frameOptions().sameOrigin() .and() .exceptionHandling() .accessDeniedHandler(accessDeniedHandler()); // 统一使用Handler } // 返回JSON格式的成功响应 @Bean public AuthenticationSuccessHandler ajaxAuthenticationSuccessHandler() { return (request, response, authentication) -> { // 强制创建服务端会话 request.getSession(true); HttpSession session = request.getSession(true); Cookie cookie = new Cookie("JSESSIONID", session.getId()); cookie.setPath("/KuCun2/"); // 明确指定上下文路径 cookie.setMaxAge(1800); // 30分钟 response.addCookie(cookie); //构建安全响应数据 Map<String, Object> responseData = new HashMap<>(); responseData.put("sessionId", request.getSession().getId()); responseData.put("userInfo",Collections.unmodifiableMap(new HashMap<String, Object>() {/** * */ private static final long serialVersionUID = 1L; { put("Name", ((CustomUserDetails)authentication.getPrincipal()).getName()); put("role", ((CustomUserDetails)authentication.getPrincipal()).getRole()); }})); // 统一返回JSON格式 response.setContentType(MediaType.APPLICATION_JSON_VALUE); // new ObjectMapper().writeValue(response.getWriter(), responseData); response.setContentType(MediaType.APPLICATION_JSON_VALUE); CustomUserDetails userDetails = (CustomUserDetails) authentication.getPrincipal(); response.setStatus(HttpStatus.OK.value()); System.out.println(authentication.getPrincipal()+""+authentication.getName()); if (request.getHeader("X-Requested-With") == null) { // 非AJAX请求 response.sendRedirect("/index.html"); } else { //String re=userDetails.getUser().toString() new ObjectMapper().writeValue(response.getWriter(), userDetails.getUser() ); } }; } // 返回401状态码和错误信息 @Bean public AuthenticationFailureHandler ajaxAuthenticationFailureHandler() { return (request, response, exception) -> { if (request.getHeader("X-Requested-With") == null) { response.sendRedirect("/login.html?error=true"); } else { response.setStatus(HttpStatus.UNAUTHORIZED.value()); response.getWriter().write("{\"error\":\"Authentication failed\"}"); } }; } // 处理未认证请求 @Bean public AuthenticationEntryPoint ajaxAuthenticationEntryPoint() { return (request, response, exception) -> { if (request.getHeader("X-Requested-With") == null) { response.sendRedirect("/login.html?error=true"); } else { response.setStatus(HttpStatus.UNAUTHORIZED.value()); response.getWriter().write("{\"error\":\"Authentication failed\"}"); } }; } @Bean public JsonUsernamePasswordAuthenticationFilter jsonAuthFilter() throws Exception { JsonUsernamePasswordAuthenticationFilter filter = new JsonUsernamePasswordAuthenticationFilter(); filter.setAuthenticationManager(authenticationManagerBean()); filter.setUsernameParameter("andy"); // 设置自定义参数名 filter.setPasswordParameter("pass"); filter.setFilterProcessesUrl("/users/login"); filter.setAuthenticationSuccessHandler(ajaxAuthenticationSuccessHandler()); filter.setAuthenticationFailureHandler(ajaxAuthenticationFailureHandler()); return filter; } /** * 密码编码器(必须配置) * 使用BCrypt强哈希算法加密 */ @Bean public PasswordEncoder passwordEncoder() { return new BCryptPasswordEncoder(); } @Bean public AccessDeniedHandler accessDeniedHandler() { System.out.println("0000"); return (request, response, ex) -> { if (!response.isCommitted()) { response.sendRedirect("/error/403"); } }; } } class JsonUsernamePasswordAuthenticationFilter extends UsernamePasswordAuthenticationFilter { private final ObjectMapper objectMapper = new ObjectMapper(); @Override public Authentication attemptAuthentication(HttpServletRequest request, HttpServletResponse response) throws AuthenticationException { System.out.println("收到认证请求,路径:" + request.getRequestURI()); System.out.println("请求方法:" + request.getMethod()); System.out.println("Content-Type:" + request.getContentType()); if (request.getContentType() != null && request.getContentType().startsWith(MediaType.APPLICATION_JSON_VALUE)) { try (InputStream is = request.getInputStream()) { Map<String, String> authMap = objectMapper.readValue(is, Map.class); String username = authMap.getOrDefault(getUsernameParameter(), ""); String password = authMap.getOrDefault(getPasswordParameter(), ""); // 调试日志 System.out.println("Authentication attempt with: " + username+'_'+ password); UsernamePasswordAuthenticationToken authRequest = new UsernamePasswordAuthenticationToken(username, password); setDetails(request, authRequest); return this.getAuthenticationManager().authenticate(authRequest); } catch (IOException e) { throw new AuthenticationServiceException("认证请求解析失败", e); } } Authentication aut= super.attemptAuthentication(request, response); System.out.println("结果:"+aut.isAuthenticated()); return aut; } }
05-30
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