added download button

src/main/java/com/oggio88/jpacrepo/service/CORSFilter.java

@@ -8,6 +8,7 @@ import javax.inject.Inject;
 import javax.ws.rs.container.ContainerRequestContext;
 import javax.ws.rs.container.ContainerResponseContext;
 import javax.ws.rs.container.ContainerResponseFilter;
+import javax.ws.rs.core.MultivaluedMap;
 import javax.ws.rs.ext.Provider;
 import java.io.IOException;
 import java.util.logging.Logger;
@@ -28,7 +29,9 @@ public class CORSFilter implements ContainerResponseFilter
     {
         if (!ctx.cors_enabled)
         {
-            containerResponseContext.getHeaders().add("Access-Control-Allow-Origin", "*");
+            MultivaluedMap<String, Object> headers = containerResponseContext.getHeaders();
+            headers.add("Access-Control-Allow-Origin", "*");
+            headers.add("Access-Control-Allow-Headers", "Accept, Accept-Language, Content-Language, Content-Type");
         }
     }
 }

src/main/java/com/oggio88/jpacrepo/service/PacmanWebService.java

@@ -293,7 +293,6 @@ public class PacmanWebService
     }
 
     @GET
-    @CORSManaged
     @Path("/search")
     public List<PkgData> searchPackage(
             @QueryParam("name") String name,
@@ -354,6 +353,13 @@ public class PacmanWebService
         return query.getResultList();
     }
 
+    @OPTIONS
+    @Path("/downloadTar")
+    @Produces("text/plain; charset=UTF-8")
+    public Response options() {
+        return Response.ok("POST, OPTIONS").build();
+    }
+
     @POST
     @Path("/downloadTar")
     @Produces("application/x-tar")
@@ -389,7 +395,6 @@ public class PacmanWebService
                         taos.closeArchiveEntry();
                     }
                     taos.close();
-                    output.close();
                 }
                 catch (Exception e)
                 {
@@ -398,7 +403,6 @@ public class PacmanWebService
                 finally
                 {
                     taos.close();
-                    output.close();
                 }
             }
         };