opendaylight/restconf/sal-rest-connector/src/main/java/org/opendaylight/controller/config/yang/md/sal/rest/connector/RestconfCORSFilter.java

   1 package org.opendaylight.controller.config.yang.md.sal.rest.connector;
   2
   3 import java.io.IOException;
   4 import javax.ws.rs.container.ContainerRequestContext;
   5 import javax.ws.rs.container.ContainerResponseContext;
   6 import javax.ws.rs.container.ContainerResponseFilter;
   7 import javax.ws.rs.core.MultivaluedMap;
   8
   9 public class RestconfCORSFilter implements ContainerResponseFilter {
  10
  11     @Override
  12     public void filter(final ContainerRequestContext containerRequestContext,
  13             final ContainerResponseContext containerResponseContext) throws IOException {
  14         final MultivaluedMap<String, Object> headers = containerResponseContext.getHeaders();
  15         headers.add("Access-Control-Allow-Origin", "*");
  16         headers.add("Access-Control-Allow-Methods", "GET, POST, OPTIONS, DELETE, PUT, HEAD");
  17         headers.add("Access-Control-Allow-Headers", "origin, content-type, accept, authorization");
  18         headers.add("Access-Control-Expose-Headers", "location");
  19     }
  20 }