AccessControlInterceptorIntegrationTest.java

/* Copyright 2009, 2012 predic8 GmbH, www.predic8.com

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License. */
package com.predic8.membrane.integration;

import static org.junit.Assert.assertEquals;

import java.io.InputStream;
import java.net.InetAddress;
import java.net.UnknownHostException;

import org.apache.commons.httpclient.HostConfiguration;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.methods.InputStreamRequestEntity;
import org.apache.commons.httpclient.methods.PostMethod;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import com.predic8.membrane.core.HttpRouter;
import com.predic8.membrane.core.http.Header;
import com.predic8.membrane.core.http.MimeType;
import com.predic8.membrane.core.interceptor.acl.AccessControlInterceptor;
import com.predic8.membrane.core.rules.ServiceProxy;
import com.predic8.membrane.core.rules.ServiceProxyKey;
import com.predic8.membrane.core.rules.Rule;

public class AccessControlInterceptorIntegrationTest {

	public static final String FILE_WITH_VALID_RESOURCE_PARAMS = "src/test/resources/acl/valid-resource.xml";

	public static final String FILE_WITH_URI_MISMATCH = "src/test/resources/acl/uri-mismatch.xml";

	public static final String FILE_WITH_CLIENT_MISMATCH = "src/test/resources/acl/client-mismatch.xml";

	public static final String FILE_CLIENTS_FROM_PREDIC8 = "src/test/resources/acl/clients-from-predic8.de.xml";

	public static final String FILE_CLIENTS_FROM_127_0_0_1 = "src/test/resources/acl/clients-from-127.0.0.1.xml";

	public static final String FILE_CLIENTS_FROM_LOCALHOST = "src/test/resources/acl/clients-from-localhost.xml";

	public static final String FILE_CLIENTS_FROM_192_168_2_STAR = "src/test/resources/acl/clients-from-192.168.2.star.xml";


	private static final byte[] LOCALHOST_IP = new byte[]{ (byte)127, (byte)0, (byte)0,  (byte)1 };

	private static HttpRouter router;

	@Before
	public void setUp() throws Exception {
		Rule rule = new ServiceProxy(new ServiceProxyKey("localhost", "POST", ".*", 3008), "thomas-bayer.com", 80);
		router = new HttpRouter();
		router.getRuleManager().addProxyAndOpenPortIfNew(rule);
	}

	@After
	public void tearDown() throws Exception {
		router.shutdown();
	}

	@Test
	public void testValidServiceFile() throws Exception {
		setInterceptor(FILE_WITH_VALID_RESOURCE_PARAMS);
		assertEquals(200, new HttpClient().executeMethod(getBLZRequestMethod()));

	}

	@Test
	public void testUriMismatchFile() throws Exception {
		setInterceptor(FILE_WITH_URI_MISMATCH);
		assertEquals(403, new HttpClient().executeMethod(getBLZRequestMethod()));
	}

	@Test
	public void testClientsMismatchFile() throws Exception {
		setInterceptor(FILE_WITH_CLIENT_MISMATCH);
		assertEquals(403, new HttpClient().executeMethod(getBLZRequestMethod()));
	}


	/*
	 * This test can only by run on a specific machine.
	 */
	/*@Test
	public void testGlobPattern() throws Exception {
		setInterceptor(FILE_CLIENTS_FROM_PREDIC8);
		assertEquals(200, getClient(FIXED_IP).executeMethod(getBLZRequestMethod()));
	}*/

	@Test
	public void test127_0_0_1() throws Exception {
		setInterceptor(FILE_CLIENTS_FROM_127_0_0_1);
		assertEquals(200, getClient(LOCALHOST_IP).executeMethod(getBLZRequestMethod()));
	}

	/*
	 * This test can only by run on a specific machine.
	 */
	/*@Test
	public void testLocalhost() throws Exception {
		setInterceptor(FILE_CLIENTS_FROM_LOCALHOST);

		HttpClient client = new HttpClient();
		HostConfiguration config = new HostConfiguration();
		config.setLocalAddress(InetAddress.getByName("localhost"));
		client.setHostConfiguration(config);

		assertEquals(200, client.executeMethod(getBLZRequestMethod()));
	}*/

	/*
	 * This test can only by run on a specific machine.
	 */
	/*@Test
	public void test192_168_2_Star() throws Exception {
		setInterceptor(FILE_CLIENTS_FROM_192_168_2_STAR);
		assertEquals(200, getClient(FIXED_IP).executeMethod(getBLZRequestMethod()));
	}*/

	private void setInterceptor(String fileName) throws Exception {
		AccessControlInterceptor interceptor = new AccessControlInterceptor();
		interceptor.setFile(fileName);
		router.addUserFeatureInterceptor(interceptor);
		router.init();
	}

	private PostMethod getBLZRequestMethod() {
		PostMethod post = new PostMethod("http://localhost:3008/axis2/services/BLZService");
		InputStream stream = this.getClass().getResourceAsStream("/getBank.xml");

		InputStreamRequestEntity entity = new InputStreamRequestEntity(stream);
		post.setRequestEntity(entity);
		post.setRequestHeader(Header.CONTENT_TYPE, MimeType.TEXT_XML_UTF8);
		post.setRequestHeader(Header.SOAP_ACTION, "\"\"");
		return post;
	}

	private HttpClient getClient(byte[] ip) throws UnknownHostException {
		HttpClient client = new HttpClient();
		HostConfiguration config = new HostConfiguration();
		config.setLocalAddress(InetAddress.getByAddress(ip));
		client.setHostConfiguration(config);
		return client;
	}

}