| /* |
| * 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.feature.cpconverter.handlers; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.regex.Matcher; |
| |
| import org.apache.commons.io.IOUtils; |
| import org.apache.jackrabbit.vault.fs.io.Archive; |
| import org.apache.jackrabbit.vault.fs.io.Archive.Entry; |
| import org.apache.jackrabbit.vault.packaging.VaultPackage; |
| import org.apache.sling.feature.cpconverter.ContentPackage2FeatureModelConverter; |
| import org.codehaus.plexus.util.StringUtils; |
| |
| public abstract class AbstractContentPackageHandler extends AbstractRegexEntryHandler { |
| |
| private static final String SNAPSHOT_POSTFIX = "-SNAPSHOT"; |
| |
| private final File temporaryDir = new File(System.getProperty("java.io.tmpdir"), "sub-content-packages"); |
| |
| public AbstractContentPackageHandler() { |
| super("/jcr_root/(?:etc/packages|apps/.+/install(?:\\.([^/]+))?)/.+.zip"); |
| temporaryDir.mkdirs(); |
| } |
| |
| @Override |
| public final void handle(String path, Archive archive, Entry entry, ContentPackage2FeatureModelConverter converter) |
| throws Exception { |
| logger.info("Processing sub-content package '{}'...", entry.getName()); |
| |
| File temporaryContentPackage = new File(temporaryDir, entry.getName()); |
| |
| if (entry.getName().contains(SNAPSHOT_POSTFIX) && temporaryContentPackage.exists()) { |
| logger.debug("SNAPSHOT content-package detected, deleting previous version on {}...", temporaryContentPackage); |
| if (temporaryContentPackage.delete()) { |
| logger.debug("Previous SNAPSHOT content-package version on {} deleted", temporaryContentPackage); |
| } else { |
| logger.warn("Impossible to delete previous SNAPSHOT content-package version on {}, please check current user permissions", |
| temporaryContentPackage); |
| } |
| } |
| |
| if (!temporaryContentPackage.exists()) { |
| logger.debug("Extracting sub-content package '{}' to {} for future analysis...", entry.getName(), temporaryContentPackage); |
| |
| try (InputStream input = archive.openInputStream(entry); |
| OutputStream output = new FileOutputStream(temporaryContentPackage)) { |
| IOUtils.copy(input, output); |
| } |
| |
| logger.debug("Sub-content package '{}' successfully extracted to {} ", entry.getName(), temporaryContentPackage); |
| } |
| |
| Matcher matcher = getPattern().matcher(path); |
| String runMode = null; |
| // we are pretty sure it matches, here |
| if (!matcher.matches()) { |
| throw new IllegalStateException("Something went terribly wrong: pattern '" |
| + getPattern().pattern() |
| + "' should have matched already with path '" |
| + path |
| + "' but it does not, currently"); |
| } |
| |
| if (StringUtils.isNotBlank(matcher.group(1))) { |
| // there is a specified RunMode |
| runMode = matcher.group(1); |
| logger.debug("Runmode {} was extracted from path {}", runMode, path); |
| } |
| |
| try (VaultPackage vaultPackage = converter.open(temporaryContentPackage)) { |
| processSubPackage(path, runMode, vaultPackage, converter); |
| } |
| |
| logger.info("Sub-content package '{}' processing is over", entry.getName()); |
| } |
| |
| protected abstract void processSubPackage(String path, String runMode, VaultPackage contentPackage, ContentPackage2FeatureModelConverter converter) throws Exception; |
| |
| } |