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zhou
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Jun 14, 2015
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25 changes: 25 additions & 0 deletions
25
src/main/java/com/zblog/web/resovler/ServletRequestReaderArgumentsResolver.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| package com.zblog.web.resovler; | ||
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| import javax.servlet.http.HttpServletRequest; | ||
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| import org.springframework.core.MethodParameter; | ||
| import org.springframework.web.bind.support.WebDataBinderFactory; | ||
| import org.springframework.web.context.request.NativeWebRequest; | ||
| import org.springframework.web.method.support.HandlerMethodArgumentResolver; | ||
| import org.springframework.web.method.support.ModelAndViewContainer; | ||
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| import com.zblog.core.util.web.ServletRequestReader; | ||
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| public class ServletRequestReaderArgumentsResolver implements HandlerMethodArgumentResolver{ | ||
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| @Override | ||
| public boolean supportsParameter(MethodParameter parameter){ | ||
| return parameter.getParameterType() == ServletRequestReader.class; | ||
| } | ||
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| @Override | ||
| public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer, | ||
| NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception{ | ||
| return new ServletRequestReader(webRequest.getNativeRequest(HttpServletRequest.class)); | ||
| } | ||
| } |
76 changes: 76 additions & 0 deletions
76
src/main/java/com/zblog/web/resovler/XssHandlerMappingPostProcessor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| package com.zblog.web.resovler; | ||
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| import java.util.List; | ||
| import java.util.Map; | ||
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| import javax.servlet.http.HttpServletRequest; | ||
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| import org.springframework.beans.BeansException; | ||
| import org.springframework.beans.factory.config.BeanPostProcessor; | ||
| import org.springframework.util.MultiValueMap; | ||
| import org.springframework.web.servlet.handler.AbstractHandlerMapping; | ||
| import org.springframework.web.util.HtmlUtils; | ||
| import org.springframework.web.util.UrlPathHelper; | ||
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| import com.zblog.core.util.CollectionUtils; | ||
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| /** | ||
| * 解决@PathVariable注解造成的xss攻击问题,注意:此类必需由WebApplicationContext初始化 | ||
| * | ||
| * @author zhou | ||
| * | ||
| */ | ||
| public class XssHandlerMappingPostProcessor implements BeanPostProcessor{ | ||
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| @Override | ||
| public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException{ | ||
| return bean; | ||
| } | ||
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| @Override | ||
| public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException{ | ||
| if(bean instanceof AbstractHandlerMapping){ | ||
| AbstractHandlerMapping ahm = (AbstractHandlerMapping) bean; | ||
| ahm.setUrlPathHelper(new XssUrlPathHelper()); | ||
| } | ||
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| return bean; | ||
| } | ||
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| static class XssUrlPathHelper extends UrlPathHelper{ | ||
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| @Override | ||
| public Map<String, String> decodePathVariables(HttpServletRequest request, Map<String, String> vars){ | ||
| Map<String, String> result = super.decodePathVariables(request, vars); | ||
| if(!CollectionUtils.isEmpty(result)){ | ||
| for(String key : result.keySet()){ | ||
| result.put(key, cleanXSS(result.get(key))); | ||
| } | ||
| } | ||
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| return result; | ||
| } | ||
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| @Override | ||
| public MultiValueMap<String, String> decodeMatrixVariables(HttpServletRequest request, | ||
| MultiValueMap<String, String> vars){ | ||
| MultiValueMap<String, String> mvm = super.decodeMatrixVariables(request, vars); | ||
| if(!CollectionUtils.isEmpty(mvm)){ | ||
| for(String key : mvm.keySet()){ | ||
| List<String> value = mvm.get(key); | ||
| for(int i = 0; i < value.size(); i++){ | ||
| value.set(i, cleanXSS(value.get(i))); | ||
| } | ||
| } | ||
| } | ||
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| return mvm; | ||
| } | ||
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| private String cleanXSS(String value){ | ||
| return HtmlUtils.htmlEscape(value); | ||
| } | ||
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| } | ||
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| } |
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