From a10878d49afa84faf848babad086f0dbb9de900d Mon Sep 17 00:00:00 2001
From: Jonas Blatt <jonasblatt@uni-koblenz.de>
Date: Thu, 17 Oct 2019 21:08:07 +0200
Subject: [PATCH] #4 Firest version of frontend http filter (not working)
---
.../fgbks/dmn/frontend/HttpFilter.java | 40 +++++++++++++------
1 file changed, 28 insertions(+), 12 deletions(-)
diff --git a/dmnverifierfrontend/src/main/java/de/unikoblenz/fgbks/dmn/frontend/HttpFilter.java b/dmnverifierfrontend/src/main/java/de/unikoblenz/fgbks/dmn/frontend/HttpFilter.java
index 8cd00312..f2e5ee30 100644
--- a/dmnverifierfrontend/src/main/java/de/unikoblenz/fgbks/dmn/frontend/HttpFilter.java
+++ b/dmnverifierfrontend/src/main/java/de/unikoblenz/fgbks/dmn/frontend/HttpFilter.java
@@ -1,25 +1,41 @@
package de.unikoblenz.fgbks.dmn.frontend;
-import javax.servlet.http.HttpServletRequest;
+import java.io.IOException;
+import java.net.URI;
+import javax.annotation.Priority;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerRequestFilter;
-import javax.ws.rs.core.Context;
+import javax.ws.rs.container.PreMatching;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import javax.ws.rs.ext.Provider;
@Provider
+@PreMatching
public class HttpFilter implements ContainerRequestFilter {
- @Context
- UriInfo info;
- @Context
- HttpServletRequest request;
-
@Override
- public void filter(ContainerRequestContext context) {
- final String method = context.getMethod();
- final String path = info.getPath();
- final String address = request.getRemoteAddr();
- System.out.format("Request %s %s from IP %s %n + x", method, path, address);
+ public void filter(ContainerRequestContext reqContext) throws IOException {
+ System.out.println("-- request info --");
+ UriInfo uriInfo = reqContext.getUriInfo();
+ System.out.println(uriInfo.getRequestUri().toString());
+ System.out.println(reqContext.getMethod());
+ log(uriInfo, reqContext.getHeaders());
+
+ reqContext.abortWith(Response.noContent().build());
+ reqContext.setRequestUri(URI.create("/index.html"));
+
+ System.out.println("-- request info --");
+ uriInfo = reqContext.getUriInfo();
+ System.out.println(uriInfo.getRequestUri().toString());
+ System.out.println(reqContext.getMethod());
+ log(uriInfo, reqContext.getHeaders());
+ }
+
+ private void log(UriInfo uriInfo, MultivaluedMap<String, ?> headers) {
+ System.out.println("Path: " + uriInfo.getPath());
+ System.out.println("HEADERS:");
+ headers.entrySet().forEach(h -> System.out.println(h.getKey() + ": " + h.getValue()));
}
}
--
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