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https://github.com/eclipse-cdt/cdt
synced 2025-07-19 06:55:23 +02:00
Bug 461438 - Start of unpack native touchpoint action.
This can be used for downloading and extracting toolchains into the Eclipse install folder. It will be used for the Arduino CDT. Change-Id: Iada25cff0fb2b2d9e5a55bedcaa8dbf9074058d8
This commit is contained in:
Doug Schaefer
Gerrit Code Review @ Eclipse.org
parent
f9e7d5d156
commit
b2460aaf53
7 changed files with 183 additions and 19 deletions
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@ -4,7 +4,6 @@
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<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins">
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<accessrules>
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<accessrule kind="accessible" pattern="**/internal/provisional/**"/>
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<accessrule kind="accessible" pattern="**/internal/p2/**"/>
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</accessrules>
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</classpathentry>
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<classpathentry kind="src" path="src"/>
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@ -13,7 +13,8 @@ Require-Bundle: org.eclipse.core.runtime,
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org.eclipse.equinox.p2.engine;bundle-version="1.0.1",
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org.apache.ant;bundle-version="1.7.0",
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org.eclipse.equinox.p2.touchpoint.natives;bundle-version="1.0.0",
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org.eclipse.equinox.p2.repository;bundle-version="1.0.0"
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org.eclipse.equinox.p2.repository;bundle-version="1.0.0",
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org.apache.commons.compress;bundle-version="1.6.0"
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Bundle-RequiredExecutionEnvironment: JavaSE-1.7
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Bundle-ActivationPolicy: lazy
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Export-Package: org.eclipse.cdt.internal.p2,
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@ -10,8 +10,8 @@
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*******************************************************************************/
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package org.eclipse.cdt.internal.p2;
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import org.eclipse.core.runtime.CoreException;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.Platform;
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import org.eclipse.core.runtime.Plugin;
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import org.eclipse.core.runtime.Status;
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import org.osgi.framework.BundleContext;
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@ -23,7 +23,7 @@ import org.osgi.framework.ServiceReference;
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public class Activator extends Plugin {
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// The plug-in ID
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public static final String PLUGIN_ID = "org.eclipse.cdt.p2";
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public static final String PLUGIN_ID = "org.eclipse.cdt.p2"; //$NON-NLS-1$
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// The shared instance
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private static Activator plugin;
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@ -71,24 +71,30 @@ public class Activator extends Plugin {
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* @param name name of the service
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* @return the service
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*/
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@SuppressWarnings("unchecked")
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public static <T> T getService(Class<T> clazz) {
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BundleContext context = plugin.getBundle().getBundleContext();
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ServiceReference ref = context.getServiceReference(clazz.getName());
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return (ref != null) ? (T)context.getService(ref) : null;
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ServiceReference<T> ref = context.getServiceReference(clazz);
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return (ref != null) ? context.getService(ref) : null;
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}
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/**
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* Spit out the log.
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*
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* @param status
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*/
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public static void log(int severity, String message, Throwable exception) {
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Platform.getLog(plugin.getBundle()).log(new Status(severity, PLUGIN_ID, message, exception));
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public static IStatus getStatus(int severity, String message) {
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return new Status(severity, PLUGIN_ID, message);
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}
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public static IStatus getStatus(int severity, Throwable e) {
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return new Status(severity, PLUGIN_ID, e.getLocalizedMessage(), e);
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}
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public static void log(IStatus status) {
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Platform.getLog(plugin.getBundle()).log(status);
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plugin.getLog().log(status);
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}
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public static void log(CoreException e) {
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plugin.getLog().log(e.getStatus());
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}
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public static void log(Throwable e) {
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plugin.getLog().log(getStatus(IStatus.ERROR, e));
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}
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}
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@ -0,0 +1,5 @@
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package org.eclipse.cdt.internal.p2.touchpoint.natives.actions;
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public class CleanupUnpackAction {
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}
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@ -0,0 +1,16 @@
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package org.eclipse.cdt.internal.p2.touchpoint.natives.actions;
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import org.eclipse.osgi.util.NLS;
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public class Messages extends NLS {
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private static final String BUNDLE_NAME = "org.eclipse.cdt.internal.p2.touchpoint.natives.actions.messages"; //$NON-NLS-1$
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public static String UnpackAction_ParmNotPresent;
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public static String UnpackAction_TargetDirExists;
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static {
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// initialize resource bundle
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NLS.initializeMessages(BUNDLE_NAME, Messages.class);
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}
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private Messages() {
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}
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}
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@ -0,0 +1,135 @@
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/*******************************************************************************
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* Copyright (c) 2015 QNX Software Systems and others
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* QNX Software Systems - initial API and implementation
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*******************************************************************************/
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package org.eclipse.cdt.internal.p2.touchpoint.natives.actions;
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import java.io.BufferedInputStream;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.URL;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.util.Map;
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import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
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import org.apache.commons.compress.archivers.tar.TarArchiveInputStream;
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import org.apache.commons.compress.compressors.bzip2.BZip2CompressorInputStream;
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import org.apache.commons.compress.compressors.gzip.GzipCompressorInputStream;
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import org.apache.commons.compress.compressors.xz.XZCompressorInputStream;
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import org.eclipse.cdt.internal.p2.Activator;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.Status;
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import org.eclipse.equinox.p2.engine.IProfile;
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import org.eclipse.equinox.p2.engine.spi.ProvisioningAction;
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/**
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* Unpack the artifact with a choice of compression
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*
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* syntax: unpack(source:<url>, targetDir:${installFolder}/<subdir>, compression:[gz|bz2])
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*/
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public class UnpackAction extends ProvisioningAction {
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private static final String ACTION_NAME = "unpack"; //$NON-NLS-1$
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private static final String PARM_SOURCE = "source"; //$NON-NLS-1$
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private static final String PARM_TARGET_DIR = "targetDir"; //$NON-NLS-1$
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private static final String PARM_FORMAT = "format"; //$NON-NLS-1$
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@Override
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public IStatus execute(Map<String, Object> parameters) {
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try {
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String source = (String)parameters.get(PARM_SOURCE);
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if (source == null) {
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return Activator.getStatus(IStatus.ERROR, String.format(Messages.UnpackAction_ParmNotPresent, PARM_SOURCE, ACTION_NAME));
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}
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String targetDir = (String)parameters.get(PARM_TARGET_DIR);
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if (targetDir == null) {
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return Activator.getStatus(IStatus.ERROR, String.format(Messages.UnpackAction_ParmNotPresent, PARM_TARGET_DIR, ACTION_NAME));
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}
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String format = (String)parameters.get(PARM_FORMAT);
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if (format == null) {
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return Activator.getStatus(IStatus.ERROR, String.format(Messages.UnpackAction_ParmNotPresent, PARM_FORMAT, ACTION_NAME));
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}
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IProfile profile = (IProfile) parameters.get("profile"); //$NON-NLS-1$
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File installFolder = new File(profile.getProperty(IProfile.PROP_INSTALL_FOLDER));
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File destDir = new File(installFolder, targetDir);
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if (destDir.exists()) {
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return Activator.getStatus(IStatus.ERROR, String.format(org.eclipse.cdt.internal.p2.touchpoint.natives.actions.Messages.UnpackAction_TargetDirExists, destDir.getAbsolutePath()));
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}
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URL url = new URL(source);
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InputStream fileIn = new BufferedInputStream(url.openStream());
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switch (format) {
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case "tar.gz": //$NON-NLS-1$
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InputStream gzIn = new GzipCompressorInputStream(fileIn);
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untar(gzIn, destDir);
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break;
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case "tar.bz2": //$NON-NLS-1$
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InputStream bzIn = new BZip2CompressorInputStream(fileIn);
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untar(bzIn, destDir);
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break;
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case "tar.xz": //$NON-NLS-1$
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InputStream xzIn = new XZCompressorInputStream(fileIn);
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untar(xzIn, destDir);
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break;
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case "zip": //$NON-NLS-1$
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}
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return Status.OK_STATUS;
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} catch (Throwable e) {
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return new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getLocalizedMessage(), e);
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}
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}
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private void untar(InputStream in, File destDir) throws IOException {
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byte[] buff = new byte[4096];
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try (TarArchiveInputStream tarIn = new TarArchiveInputStream(in)) {
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for (TarArchiveEntry entry = tarIn.getNextTarEntry(); entry != null; entry = tarIn.getNextTarEntry()) {
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String name = entry.getName();
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File destFile = new File(destDir, name);
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if (entry.isSymbolicLink()) {
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Files.createSymbolicLink(destFile.toPath(), Paths.get(name));
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} else {
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try (FileOutputStream out = new FileOutputStream(destFile)) {
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long size = entry.getSize();
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while (size > 0) {
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int n = tarIn.read(buff, 0, (int)Math.min(size, buff.length));
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out.write(buff, 0, n);
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size -= n;
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}
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}
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chmod(destFile, entry.getMode());
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}
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}
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}
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}
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private void chmod(File file, int mode) {
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file.setExecutable((mode & 0111) != 0, (mode & 0110) == 0);
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file.setWritable((mode & 0222) != 0, (mode & 0220) == 0);
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file.setReadable((mode & 0444) != 0, (mode & 0440) == 0);
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}
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@Override
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public IStatus undo(Map<String, Object> parameters) {
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try {
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return CleanupUntarAction.cleanup(parameters);
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} catch (Exception e) {
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return new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getLocalizedMessage(), e);
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}
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}
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}
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@ -0,0 +1,2 @@
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UnpackAction_ParmNotPresent=The "{0}" parameter was not set in the "{1}" action.
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UnpackAction_TargetDirExists=The target directory exists: {0}
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