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/*
* 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.tuscany.sca.node.impl;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.net.URLClassLoader;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.util.Map;
import org.apache.tuscany.sca.contribution.Contribution;
import org.apache.tuscany.sca.contribution.ContributionFactory;
import org.apache.tuscany.sca.contribution.service.util.FileHelper;
import org.apache.tuscany.sca.node.SCAContribution;
/**
* NodeUtil
*
* @version $Rev: $ $Date: $
*/
public class NodeUtil {
static URL getResource(final ClassLoader classLoader, final String compositeURI) {
return AccessController.doPrivileged(new PrivilegedAction<URL>() {
public URL run() {
return classLoader.getResource(compositeURI);
}
});
}
static Contribution createContribution(ContributionFactory contributionFactory, SCAContribution c) {
Contribution contribution = contributionFactory.createContribution();
contribution.setURI(c.getURI());
contribution.setLocation(c.getLocation());
contribution.setUnresolved(true);
return contribution;
}
/**
* Escape the space in URL string
* @param uri
* @return
*/
static URI createURI(String uri) {
if (uri.indexOf(' ') != -1) {
uri = uri.replace(" ", "%20");
}
return URI.create(uri);
}
/**
* Collect JARs on the classpath of a URLClassLoader
* @param urls
* @param cl
*/
static void collectJARs(Map<String, URL> urls, ClassLoader cl) {
if (cl == null) {
return;
}
// Collect JARs from the URLClassLoader's classpath
if (cl instanceof URLClassLoader) {
URL[] jarURLs = ((URLClassLoader)cl).getURLs();
if (jarURLs != null) {
for (URL jarURL : jarURLs) {
String file = jarURL.getPath();
int i = file.lastIndexOf('/');
if (i != -1 && i < file.length() - 1) {
file = file.substring(i + 1);
urls.put(file, jarURL);
}
}
}
}
// Collect JARs from the parent ClassLoader
collectJARs(urls, cl.getParent());
}
static URL getContributionURL(URL contributionArtifactURL, String contributionArtifactPath) {
URL contributionURL = null;
// "jar:file://....../something.jar!/a/b/c/app.composite"
try {
String url = contributionArtifactURL.toExternalForm();
String protocol = contributionArtifactURL.getProtocol();
if ("file".equals(protocol)) {
// directory contribution
if (url.endsWith(contributionArtifactPath)) {
final String location = url.substring(0, url.lastIndexOf(contributionArtifactPath));
// workaround from evil URL/URI form Maven
// contributionURL = FileHelper.toFile(new URL(location)).toURI().toURL();
// Allow privileged access to open URL stream. Add FilePermission to added to
// security policy file.
try {
contributionURL = AccessController.doPrivileged(new PrivilegedExceptionAction<URL>() {
public URL run() throws IOException {
return FileHelper.toFile(new URL(location)).toURI().toURL();
}
});
} catch (PrivilegedActionException e) {
throw (MalformedURLException)e.getException();
}
}
} else if ("jar".equals(protocol)) {
// jar contribution
String location = url.substring(4, url.lastIndexOf("!/"));
// workaround for evil URL/URI from Maven
contributionURL = FileHelper.toFile(new URL(location)).toURI().toURL();
} else if ("wsjar".equals(protocol)) {
// See https://issues.apache.org/jira/browse/TUSCANY-2219
// wsjar contribution
String location = url.substring(6, url.lastIndexOf("!/"));
// workaround for evil url/uri from maven
contributionURL = FileHelper.toFile(new URL(location)).toURI().toURL();
} else if ("zip".equals(protocol)) {
// See https://issues.apache.org/jira/browse/TUSCANY-2598
// zip contribution, remove the zip prefix and pad with file:
String location = "file:"+url.substring(4, url.lastIndexOf("!/"));
contributionURL = FileHelper.toFile(new URL(location)).toURI().toURL();
} else if (protocol != null && (protocol.equals("bundle") || protocol.equals("bundleresource"))) {
contributionURL =
new URL(contributionArtifactURL.getProtocol(), contributionArtifactURL.getHost(),
contributionArtifactURL.getPort(), "/");
}
} catch (MalformedURLException mfe) {
throw new IllegalArgumentException(mfe);
}
return contributionURL;
}
}
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