feat: Add endpoint to check user ECA status via email

#72 (closed)

src/main/java/org/eclipsefoundation/git/eca/resource/ValidationResource.java

@@ -13,6 +13,7 @@ import java.net.URI;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.stream.Collectors;
 
@@ -43,6 +44,7 @@ import org.eclipsefoundation.git.eca.namespace.ProviderType;
 import org.eclipsefoundation.git.eca.service.ProjectsService;
 import org.eclipsefoundation.git.eca.service.UserService;
 import org.eclipsefoundation.git.eca.service.ValidationService;
+import org.jboss.resteasy.annotations.jaxrs.QueryParam;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -54,7 +56,7 @@ import io.quarkus.qute.Template;
  * commits passed to this endpoint. Should be as system agnostic as possible to allow for any service to request
  * validation with less reliance on services external to the Eclipse foundation.
  *
- * @author Martin Lowe
+ * @author Martin Lowe, Zachary Sabourin
  */
 @Path("/eca")
 @Consumes({ MediaType.APPLICATION_JSON })
@@ -159,6 +161,23 @@ public class ValidationResource {
                 membershipTemplateWeb.data("statuses", statuses, "repoUrl", statuses.get(0).getRepoUrl()).render())
                 .build();
     }
+    
+    @GET
+    @Path("/lookup")
+    public Response getUserStatus(@QueryParam("email") String email) {
+    	
+    	EclipseUser user = users.getUser(email);
+    	
+    	if (Objects.isNull(user)) {
+    		return Response.status(404).build();
+    	}
+    		
+    	if(!user.getECA().getSigned()) {
+    		return Response.status(403).build();
+    	}
+    	 	
+    	return Response.ok().build();
+    }
 
     /**
      * Check if there are any issues with the validation request, returning error messages if there are issues with the