/*
* 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.catalina.core;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.catalina.LifecycleListener;
import org.apache.catalina.deploy.WebXml;
import org.apache.catalina.startup.ContextConfig;
import org.apache.catalina.startup.Tomcat;
import org.apache.catalina.startup.TomcatBaseTest;
import org.apache.tomcat.util.buf.ByteChunk;
public class TestStandardContextResources extends TomcatBaseTest {
@Override
public void setUp() throws Exception {
super.setUp();
Tomcat tomcat = getTomcatInstance();
// BZ 49218: The test fails if JreMemoryLeakPreventionListener is not
// present. The listener affects the JVM, and thus not only the current,
// but also the subsequent tests that are run in the same JVM. So it is
// fair to add it in every test.
tomcat.getServer().addLifecycleListener(
new JreMemoryLeakPreventionListener());
}
public void testResources() throws Exception {
Tomcat tomcat = getTomcatInstance();
File appDir = new File("test/webapp-3.0-fragments");
// app dir is relative to server home
tomcat.addWebapp(null, "/test", appDir.getAbsolutePath());
tomcat.start();
assertPageContains("/test/resourceA.jsp",
"<p>resourceA.jsp in the web application</p>");
assertPageContains("/test/resourceB.jsp",
"<p>resourceB.jsp in resources.jar</p>");
assertPageContains("/test/folder/resourceC.jsp",
"<p>resourceC.jsp in the web application</p>");
assertPageContains("/test/folder/resourceD.jsp",
"<p>resourceD.jsp in resources.jar</p>");
assertPageContains("/test/folder/resourceE.jsp",
"<p>resourceE.jsp in the web application</p>");
}
public void testResourcesAbsoluteOrdering() throws Exception {
Tomcat tomcat = getTomcatInstance();
File appDir = new File("test/webapp-3.0-fragments");
// app dir is relative to server home
StandardContext ctx = (StandardContext) tomcat.addWebapp(null, "/test",
appDir.getAbsolutePath());
LifecycleListener[] listener = ctx.findLifecycleListeners();
assertEquals(3,listener.length);
assertTrue(listener[1] instanceof ContextConfig);
ContextConfig config = new ContextConfig() {
@Override
protected WebXml createWebXml() {
WebXml wxml = new WebXml();
wxml.addAbsoluteOrdering("resources");
wxml.addAbsoluteOrdering("resources2");
return wxml;
}
};
// prevent it from looking ( if it finds one - it'll have dup error )
config.setDefaultWebXml("org/apache/catalin/startup/NO_DEFAULT_XML");
listener[1] = config;
Tomcat.addServlet(ctx, "getresource", new GetResourceServlet());
ctx.addServletMapping("/getresource", "getresource");
tomcat.start();
assertPageContains("/test/getresource?path=/resourceF.jsp",
"<p>resourceF.jsp in resources2.jar</p>");
assertPageContains("/test/getresource?path=/resourceB.jsp",
"<p>resourceB.jsp in resources.jar</p>");
ctx.stop();
LifecycleListener[] listener1 = ctx.findLifecycleListeners();
// change ordering and reload
ContextConfig config1 = new ContextConfig() {
@Override
protected WebXml createWebXml() {
WebXml wxml = new WebXml();
wxml.addAbsoluteOrdering("resources2");
wxml.addAbsoluteOrdering("resources");
return wxml;
}
};
// prevent it from looking ( if it finds one - it'll have dup error )
config1.setDefaultWebXml("org/apache/catalin/startup/NO_DEFAULT_XML");
listener1[1] = config1;
Tomcat.addServlet(ctx, "getresource", new GetResourceServlet());
ctx.addServletMapping("/getresource", "getresource");
ctx.start();
assertPageContains("/test/getresource?path=/resourceF.jsp",
"<p>resourceF.jsp in resources2.jar</p>");
assertPageContains("/test/getresource?path=/resourceB.jsp",
"<p>resourceB.jsp in resources2.jar</p>");
}
public void testResources2() throws Exception {
Tomcat tomcat = getTomcatInstance();
File appDir = new File("test/webapp-3.0-fragments");
// app dir is relative to server home
StandardContext ctx = (StandardContext) tomcat.addWebapp(null, "/test",
appDir.getAbsolutePath());
Tomcat.addServlet(ctx, "getresource", new GetResourceServlet());
ctx.addServletMapping("/getresource", "getresource");
tomcat.start();
assertPageContains("/test/getresource?path=/resourceF.jsp",
"<p>resourceF.jsp in resources2.jar</p>");
assertPageContains("/test/getresource?path=/resourceA.jsp",
"<p>resourceA.jsp in the web application</p>");
assertPageContains("/test/getresource?path=/resourceB.jsp",
"<p>resourceB.jsp in resources.jar</p>");
assertPageContains("/test/getresource?path=/folder/resourceC.jsp",
"<p>resourceC.jsp in the web application</p>");
assertPageContains("/test/getresource?path=/folder/resourceD.jsp",
"<p>resourceD.jsp in resources.jar</p>");
assertPageContains("/test/getresource?path=/folder/resourceE.jsp",
"<p>resourceE.jsp in the web application</p>");
}
/**
* A servlet that prints the requested resource. The path to the requested
* resource is passed as a parameter, <code>path</code>.
*/
public static class GetResourceServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.setContentType("text/plain");
ServletContext context = getServletContext();
// Check resources individually
URL url = context.getResource(req.getParameter("path"));
if (url == null) {
resp.getWriter().println("Not found");
return;
}
InputStream input = url.openStream();
OutputStream output = resp.getOutputStream();
try {
byte[] buffer = new byte[4000];
for (int len; (len = input.read(buffer)) > 0;) {
output.write(buffer, 0, len);
}
} finally {
input.close();
output.close();
}
}
}
private void assertPageContains(String pageUrl, String expected)
throws IOException {
ByteChunk res = getUrl("http://localhost:" + getPort() + pageUrl);
String result = res.toString();
assertTrue(result, result.indexOf(expected) > 0);
}
}