Created
April 10, 2019 12:37
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CORS Filter In Java
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| package com.learninghub.infra.filter.cors; | |
| import org.springframework.beans.factory.annotation.Value; | |
| import org.springframework.core.annotation.Order; | |
| import org.springframework.stereotype.Component; | |
| import javax.servlet.*; | |
| import javax.servlet.http.HttpServletResponse; | |
| import java.io.IOException; | |
| @Component | |
| @Order(1) | |
| public class CORSFilter implements Filter { | |
| @Value("${http-headers.access-control-allow-origin:*}") | |
| private String accessControlAllowOrigin; | |
| @Value("${http-headers.access-control-allow-methods:POST, GET, PUT, OPTIONS, DELETE, PATCH, HEAD}") | |
| private String accessControlAllowMethods; | |
| @Value("${http-headers.access-control-allow-headers:X-Auth-Token, Content-Type, X-Total-Count, UUID, Authentication}") | |
| private String accessControlAllowHeaders; | |
| @Value("${http-headers.access-control-expose-headers:X-Total-Count, UUID, Authentication}") | |
| private String accessControlExposeHeaders; | |
| @Value("${http-headers.access-control-allow-credentials:false}") | |
| private String accessControlAllowCredentials; | |
| @Value("${http-headers.access-control-max-age:4800}") | |
| private String accessControlMaxAge; | |
| @Override | |
| public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) | |
| throws IOException, ServletException { | |
| HttpServletResponse httpResponse = (HttpServletResponse) response; | |
| httpResponse.setHeader("Access-Control-Allow-Origin", accessControlAllowOrigin); | |
| httpResponse.setHeader("Access-Control-Allow-Methods", accessControlAllowMethods); | |
| httpResponse.setHeader("Access-Control-Allow-Headers", accessControlAllowHeaders); | |
| httpResponse.setHeader("Access-Control-Expose-Headers", accessControlExposeHeaders); | |
| httpResponse.setHeader("Access-Control-Allow-Credentials", accessControlAllowCredentials); | |
| httpResponse.setHeader("Access-Control-Max-Age", accessControlMaxAge); | |
| chain.doFilter(request, response); | |
| } | |
| @Override | |
| public void init(FilterConfig filterConfig) throws ServletException { | |
| } | |
| @Override | |
| public void destroy() { | |
| } | |
| } |
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