解决url带jsessionid问题(springboot版)
1.问题背景:我的项目不使用cookie,使用sessionStorage,走前后端分离路线,但是有一个机能用的thymeleaf继承以前的项目。vue访问springboot时shiro+jwt+redis,没有问题。thymeleaf访问springboot时shiro拦截了在jsessionid的url,导致css样式请求报400,返回画面没有样式。2.解决方案从CSDN上检索到的去掉jse
1.问题背景:
我的项目不使用cookie,使用sessionStorage,走前后端分离路线,但是有一个机能用的thymeleaf继承以前的项目。
vue访问springboot时shiro+jwt+redis,没有问题。
thymeleaf访问springboot时shiro拦截了在jsessionid的url,导致css样式请求报400,返回画面没有样式。
2.解决方案
从CSDN上检索到的去掉jsessionid都是springmvc版的,追加过滤器解决,过滤器注册在web.xml。
我就记录下自己springboot版,完整的代码。
①pom.xml引入
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
②过滤器 RemoveUrlJsessionIdFilter.java
注解 @WebFilter(urlPatterns = "/*",filterName = "removeUrlJsessionIdFilter")相当于web.xml中的filter-mapping。
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;
import javax.servlet.http.HttpSession;
@WebFilter(urlPatterns = "/*",filterName = "removeUrlJsessionIdFilter")
public class RemoveUrlJsessionIdFilter implements Filter{
@Override
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
HttpServletRequest httpServletRequest = (HttpServletRequest) request;
HttpServletResponse httpServletResponse = (HttpServletResponse) response;
// skip non-http requests
if (!(request instanceof HttpServletRequest)) {
chain.doFilter(request, response);
return;
}
//从url中删除jsessionid
// isRequestedSessionIdFromURL():Checks whether the requested session ID came in as part of the request URL.
if (httpServletRequest.isRequestedSessionIdFromURL()) {
HttpSession session = httpServletRequest.getSession();
if (null != session) {
session.invalidate();
}
}
// wrap response to remove URL encoding
HttpServletResponseWrapper wrappedResponse = new HttpServletResponseWrapper(httpServletResponse) {
@Override
public String encodeRedirectUrl(String url) {
return url;
}
@Override
public String encodeRedirectURL(String url) {
return url;
}
@Override
public String encodeUrl(String url) {
return url;
}
@Override
public String encodeURL(String url) {
return url;
}
};
// process next request in chain
chain.doFilter(request, wrappedResponse);
}
@Override
public void init(FilterConfig filterConfig) throws ServletException {
}
@Override
public void destroy() {
}
}
③springboot启动器 SysCbhsApplication.java
追加注解【@ServletComponentScan】,相当于在springMvc的web.xml中的filter。
@Slf4j
@SpringBootApplication
@ServletComponentScan
public class SysCbhsApplication {
public static void main(String[] args) {
SpringApplication.run(SysCbhsApplication.class, args);
log.info("【 系统服务已启动 】");
}
}
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