| /* |
| * 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.karaf.profile.assembly; |
| |
| import java.net.MalformedURLException; |
| import java.net.URI; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.nio.file.StandardCopyOption; |
| |
| import org.apache.karaf.features.BundleInfo; |
| import org.apache.karaf.features.internal.download.Downloader; |
| import org.apache.karaf.features.internal.service.Blacklist; |
| import org.apache.karaf.util.maven.Parser; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static org.apache.karaf.features.internal.download.impl.DownloadManagerHelper.stripUrl; |
| |
| /** |
| * Downloads a maven artifact and installs it into the given system directory. |
| * The layout follows the conventions of a maven local repository. |
| */ |
| public class ArtifactInstaller { |
| private static final Logger LOGGER = LoggerFactory.getLogger(ArtifactInstaller.class); |
| |
| private Path systemDirectory; |
| private Downloader downloader; |
| private Blacklist blacklist; |
| |
| public ArtifactInstaller(Path systemDirectory, Downloader downloader, Blacklist blacklist) { |
| this.systemDirectory = systemDirectory; |
| this.downloader = downloader; |
| this.blacklist = blacklist; |
| } |
| |
| /** |
| * Installs a {@link BundleInfo} into <code>system/</code> directory taking into account <em>blacklisted</em> |
| * and <em>overriden</em> flags. |
| * @param bundle |
| * @throws Exception |
| */ |
| public void installArtifact(BundleInfo bundle) throws Exception { |
| if (bundle.isBlacklisted()) { |
| LOGGER.info(" skipping blacklisted maven artifact: " + bundle.getLocation()); |
| return; |
| } |
| if (bundle.isOverriden() != BundleInfo.BundleOverrideMode.NONE) { |
| LOGGER.info(" adding overriden maven artifact: " + bundle.getLocation() + " (original location: " + bundle.getOriginalLocation() + ")"); |
| } else { |
| LOGGER.info(" adding maven artifact: " + bundle.getLocation()); |
| } |
| String location = bundle.getLocation().trim(); |
| location = removeTrailingSlash(stripUrl(location)); |
| if (!location.startsWith("mvn:")) { |
| LOGGER.warn("Ignoring non maven artifact " + location); |
| return; |
| } |
| final String finalLocation = location; |
| downloader.download(location, provider -> { |
| String uri = provider.getUrl(); |
| Path path = pathFromProviderUrl(systemDirectory, finalLocation); |
| synchronized (provider) { |
| Files.createDirectories(path.getParent()); |
| Files.copy(provider.getFile().toPath(), path, StandardCopyOption.REPLACE_EXISTING); |
| } |
| }); |
| } |
| |
| /** |
| * Installs generic artifact to <code>system/</code> directory. For bundles, dedicated {@link #installArtifact(BundleInfo)} |
| * should be used. |
| * @param location |
| * @throws Exception |
| */ |
| public void installArtifact(String location) throws Exception { |
| LOGGER.info(" adding maven artifact: " + location); |
| location = removeTrailingSlash(stripUrl(location)); |
| if (!location.startsWith("mvn:")) { |
| LOGGER.warn("Ignoring non maven artifact " + location); |
| return; |
| } |
| final String finalLocation = location; |
| downloader.download(location, provider -> { |
| String uri = provider.getUrl(); |
| if (blacklist.isBundleBlacklisted(finalLocation)) { |
| throw new RuntimeException("Bundle " + finalLocation + " is blacklisted"); |
| } |
| Path path = pathFromProviderUrl(systemDirectory, finalLocation); |
| synchronized (provider) { |
| Files.createDirectories(path.getParent()); |
| Files.copy(provider.getFile().toPath(), path, StandardCopyOption.REPLACE_EXISTING); |
| } |
| }); |
| } |
| |
| /** |
| * for bad formed URL (like in Camel for mustache-compiler), we remove the trailing / |
| */ |
| private String removeTrailingSlash(String location) { |
| return location.endsWith("/") ? location.substring(0, location.length() - 1) : location; |
| } |
| |
| public static Path pathFromProviderUrl(Path systemDirectory, String url) throws MalformedURLException { |
| String pathString; |
| if (url.startsWith("file:")) { |
| return Paths.get(URI.create(url)); |
| } |
| else if (url.startsWith("mvn:")) { |
| pathString = Parser.pathFromMaven(url); |
| } |
| else { |
| pathString = url; |
| } |
| return systemDirectory.resolve(pathString); |
| } |
| } |