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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jdisc.http.filter;
import com.yahoo.jdisc.AbstractResource;
import com.yahoo.jdisc.Response;
import com.yahoo.jdisc.handler.CompletionHandler;
import com.yahoo.jdisc.handler.ContentChannel;
import com.yahoo.jdisc.handler.ResponseDispatch;
import com.yahoo.jdisc.handler.ResponseHandler;
import com.yahoo.jdisc.http.HttpRequest;
import com.yahoo.jdisc.test.TestDriver;
import org.junit.jupiter.api.Test;
import java.net.InetSocketAddress;
import java.net.URI;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import static org.junit.jupiter.api.Assertions.*;
/**
* @author bjorncs
*/
public class SecurityRequestFilterChainTest {
private static HttpRequest newRequest(URI uri, HttpRequest.Method method, HttpRequest.Version version) {
InetSocketAddress address = new InetSocketAddress("java.corp.yahoo.com", 69);
TestDriver driver = TestDriver.newSimpleApplicationInstanceWithoutOsgi();
driver.activateContainer(driver.newContainerBuilder());
HttpRequest request = HttpRequest.newServerRequest(driver, uri, method, version, address);
request.release();
assertTrue(driver.close());
return request;
}
@Test
void testFilterChainConstruction() {
SecurityRequestFilterChain chain = (SecurityRequestFilterChain) SecurityRequestFilterChain.newInstance();
assertEquals(chain.getFilters().size(), 0);
List<SecurityRequestFilter> requestFilters = new ArrayList<SecurityRequestFilter>();
chain = (SecurityRequestFilterChain) SecurityRequestFilterChain.newInstance();
chain = (SecurityRequestFilterChain) SecurityRequestFilterChain.newInstance(new RequestHeaderFilter("abc", "xyz"),
new RequestHeaderFilter("pqr", "def"));
assertEquals(chain instanceof SecurityRequestFilterChain, true);
}
@Test
void testFilterChainRun() {
RequestFilter chain = SecurityRequestFilterChain.newInstance(new RequestHeaderFilter("abc", "xyz"),
new RequestHeaderFilter("pqr", "def"));
assertEquals(chain instanceof SecurityRequestFilterChain, true);
ResponseHandler handler = newResponseHandler();
HttpRequest request = newRequest(URI.create("http://test/test"), HttpRequest.Method.GET, HttpRequest.Version.HTTP_1_1);
chain.filter(request, handler);
assertTrue(request.headers().contains("abc", "xyz"));
assertTrue(request.headers().contains("pqr", "def"));
}
@Test
void testFilterChainResponds() {
RequestFilter chain = SecurityRequestFilterChain.newInstance(
new MyFilter(),
new RequestHeaderFilter("abc", "xyz"),
new RequestHeaderFilter("pqr", "def"));
assertEquals(chain instanceof SecurityRequestFilterChain, true);
ResponseHandler handler = newResponseHandler();
HttpRequest request = newRequest(URI.create("http://test/test"), HttpRequest.Method.GET, HttpRequest.Version.HTTP_1_1);
chain.filter(request, handler);
Response response = getResponse(handler);
assertNotNull(response);
assertFalse(request.headers().contains("abc", "xyz"));
assertFalse(request.headers().contains("pqr", "def"));
}
private class RequestHeaderFilter extends AbstractResource implements SecurityRequestFilter {
private final String key;
private final String val;
public RequestHeaderFilter(String key, String val) {
this.key = key;
this.val = val;
}
@Override
public void filter(DiscFilterRequest request, ResponseHandler handler) {
request.setHeaders(key, val);
}
}
private class MyFilter extends AbstractResource implements SecurityRequestFilter {
@Override
public void filter(DiscFilterRequest request, ResponseHandler handler) {
ResponseDispatch.newInstance(Response.Status.FORBIDDEN).dispatch(handler);
}
}
private static ResponseHandler newResponseHandler() {
return new NonWorkingResponseHandler();
}
private static Response getResponse(ResponseHandler handler) {
return ((NonWorkingResponseHandler) handler).getResponse();
}
private static class NonWorkingResponseHandler implements ResponseHandler {
private Response response = null;
@Override
public ContentChannel handleResponse(Response response) {
this.response = response;
return new NonWorkingContentChannel();
}
public Response getResponse() {
return response;
}
}
private static class NonWorkingContentChannel implements ContentChannel {
@Override
public void close(CompletionHandler handler) {
}
@Override
public void write(ByteBuffer buf, CompletionHandler handler) {
}
}
}
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