| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.hadoop.hbase.http; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.util.Set; |
| import java.util.TreeSet; |
| import javax.servlet.Filter; |
| import javax.servlet.FilterChain; |
| import javax.servlet.FilterConfig; |
| import javax.servlet.ServletException; |
| import javax.servlet.ServletRequest; |
| import javax.servlet.ServletResponse; |
| import javax.servlet.http.HttpServletRequest; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.testclassification.MiscTests; |
| import org.apache.hadoop.hbase.testclassification.SmallTests; |
| import org.apache.hadoop.net.NetUtils; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @Category({ MiscTests.class, SmallTests.class }) |
| public class TestGlobalFilter extends HttpServerFunctionalTest { |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestGlobalFilter.class); |
| |
| private static final Logger LOG = LoggerFactory.getLogger(HttpServer.class); |
| private static final Set<String> RECORDS = new TreeSet<>(); |
| |
| /** A very simple filter that records accessed uri's */ |
| static public class RecordingFilter implements Filter { |
| private FilterConfig filterConfig = null; |
| |
| @Override |
| public void init(FilterConfig filterConfig) { |
| this.filterConfig = filterConfig; |
| } |
| |
| @Override |
| public void destroy() { |
| this.filterConfig = null; |
| } |
| |
| @Override |
| public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) |
| throws IOException, ServletException { |
| if (filterConfig == null) { |
| return; |
| } |
| |
| String uri = ((HttpServletRequest) request).getRequestURI(); |
| LOG.info("filtering " + uri); |
| RECORDS.add(uri); |
| chain.doFilter(request, response); |
| } |
| |
| /** Configuration for RecordingFilter */ |
| static public class Initializer extends FilterInitializer { |
| public Initializer() { |
| } |
| |
| @Override |
| public void initFilter(FilterContainer container, Configuration conf) { |
| container.addGlobalFilter("recording", RecordingFilter.class.getName(), null); |
| } |
| } |
| } |
| |
| @Test |
| public void testServletFilter() throws Exception { |
| Configuration conf = new Configuration(); |
| |
| // start an http server with CountingFilter |
| conf.set(HttpServer.FILTER_INITIALIZERS_PROPERTY, RecordingFilter.Initializer.class.getName()); |
| HttpServer http = createTestServer(conf); |
| http.start(); |
| |
| final String fsckURL = "/fsck"; |
| final String stacksURL = "/stacks"; |
| final String ajspURL = "/a.jsp"; |
| final String listPathsURL = "/listPaths"; |
| final String dataURL = "/data"; |
| final String streamFile = "/streamFile"; |
| final String rootURL = "/"; |
| final String allURL = "/*"; |
| final String outURL = "/static/a.out"; |
| final String logURL = "/logs/a.log"; |
| |
| final String[] urls = { fsckURL, stacksURL, ajspURL, listPathsURL, dataURL, streamFile, rootURL, |
| allURL, outURL, logURL }; |
| |
| // access the urls |
| final String prefix = "http://" + NetUtils.getHostPortString(http.getConnectorAddress(0)); |
| try { |
| for (String url : urls) { |
| access(prefix + url); |
| } |
| } finally { |
| http.stop(); |
| } |
| |
| LOG.info("RECORDS = " + RECORDS); |
| |
| // verify records |
| for (String url : urls) { |
| assertTrue(RECORDS.remove(url)); |
| } |
| assertTrue(RECORDS.isEmpty()); |
| } |
| } |