| /* |
| * 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.sling.distribution.journal.bookkeeper; |
| |
| import static java.lang.String.format; |
| import static java.util.Objects.requireNonNull; |
| import static org.apache.jackrabbit.vault.fs.api.IdConflictPolicy.LEGACY; |
| |
| import java.io.IOException; |
| import java.util.List; |
| |
| import javax.annotation.Nullable; |
| import javax.jcr.Node; |
| import javax.jcr.RepositoryException; |
| import javax.jcr.Session; |
| import javax.jcr.nodetype.NodeType; |
| |
| import org.apache.jackrabbit.vault.fs.io.ImportOptions; |
| import org.apache.jackrabbit.vault.packaging.JcrPackage; |
| import org.apache.jackrabbit.vault.packaging.JcrPackageManager; |
| import org.apache.jackrabbit.vault.packaging.PackageException; |
| import org.apache.jackrabbit.vault.packaging.Packaging; |
| import org.apache.sling.api.resource.Resource; |
| import org.apache.sling.api.resource.ResourceResolver; |
| import org.apache.sling.distribution.common.DistributionException; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Hook that can be added to a DistributionPackageBuilder. |
| * Each distribution package is inspected for possible content packages in /etc/packages. |
| * Such content packages are installed via the Packaging service. |
| */ |
| class ContentPackageExtractor { |
| private static final String PACKAGE_BASE_PATH = "/etc/packages/"; |
| |
| private final Logger log = LoggerFactory.getLogger(this.getClass()); |
| |
| private final Packaging packageService; |
| private final PackageHandling packageHandling; |
| private final boolean overwritePrimaryTypesOfFolders; |
| |
| public ContentPackageExtractor( |
| Packaging packageService, |
| PackageHandling packageHandling, |
| boolean overwritePrimaryTypesOfFolders) { |
| this.packageService = packageService; |
| this.packageHandling = packageHandling; |
| this.overwritePrimaryTypesOfFolders = overwritePrimaryTypesOfFolders; |
| } |
| |
| public void handle(ResourceResolver resourceResolver, List<String> paths) throws DistributionException { |
| requireNonNull(resourceResolver, "Must provide resourceResolver"); |
| if (packageHandling == PackageHandling.Off) { |
| return; |
| } |
| log.debug("Scanning imported nodes for packages to install."); |
| for (String path : paths) { |
| if (isContentPackagePath(path)) { |
| handlePath(resourceResolver,path); |
| } |
| } |
| } |
| |
| private void handlePath(ResourceResolver resourceResolver, String path) throws DistributionException { |
| try { |
| Resource resource = resourceResolver.getResource(path); |
| if (resource != null) { |
| Node node = resource.adaptTo(Node.class); |
| if (isContentPackage(node)) { |
| installPackage(path, node); |
| } |
| } else { |
| log.warn("Imported node {} does not exist. Skipping.", path); |
| } |
| } catch (Exception e) { |
| throw new DistributionException(format("Error trying to extract package at path %s because of '%s'", path, e.getMessage()), e); |
| } |
| } |
| |
| private boolean isContentPackagePath(String path) { |
| return path != null && path.startsWith(PACKAGE_BASE_PATH); |
| } |
| |
| private boolean isContentPackage(Node node) throws RepositoryException { |
| return node!= null && node.isNodeType(NodeType.NT_FILE); |
| } |
| |
| private void installPackage(String path, Node node) throws RepositoryException, PackageException, IOException { |
| log.info("Content package received at {}. Starting import.\n", path); |
| Session session = node.getSession(); |
| JcrPackageManager packMgr = packageService.getPackageManager(session); |
| ErrorListener listener = new ErrorListener(); |
| try (JcrPackage pack = packMgr.open(node)) { |
| if (pack != null) { |
| installPackage(pack, listener); |
| } |
| } catch (PackageException e) { |
| failed(listener.getLastErrorMessage(), e); |
| } |
| } |
| |
| private void installPackage(JcrPackage pack, ErrorListener listener) throws RepositoryException, PackageException, IOException { |
| ImportOptions opts = new ImportOptions(); |
| opts.setIdConflictPolicy(LEGACY); |
| opts.setOverwritePrimaryTypesOfFolders(this.overwritePrimaryTypesOfFolders); |
| opts.setListener(listener); |
| opts.setStrict(true); |
| if (packageHandling == PackageHandling.Extract) { |
| pack.extract(opts); |
| } else { |
| pack.install(opts); |
| } |
| } |
| |
| private void failed(@Nullable String errorMsg, PackageException e) throws PackageException { |
| if (errorMsg != null) { |
| throw new PackageException(errorMsg, e); |
| } else { |
| throw e; |
| } |
| } |
| |
| } |