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/*******************************************************************************
* Copyright (c) 2015 QNX Software Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.arduino.core.internal.board;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import java.nio.file.attribute.PosixFilePermission;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.apache.commons.compress.archivers.ArchiveEntry;
import org.apache.commons.compress.archivers.ArchiveException;
import org.apache.commons.compress.archivers.ArchiveInputStream;
import org.apache.commons.compress.archivers.ArchiveStreamFactory;
import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
import org.apache.commons.compress.compressors.CompressorException;
import org.apache.commons.compress.compressors.CompressorStreamFactory;
import org.eclipse.cdt.arduino.core.internal.Activator;
import org.eclipse.cdt.arduino.core.internal.ArduinoPreferences;
import org.eclipse.cdt.arduino.core.internal.Messages;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import com.google.gson.Gson;
// Closeable isn't API yet but it's recommended.
public class ArduinoBoardManager {
public static final ArduinoBoardManager instance = new ArduinoBoardManager();
// Build tool ids
public static final String BOARD_OPTION_ID = "org.eclipse.cdt.arduino.option.board"; //$NON-NLS-1$
public static final String PLATFORM_OPTION_ID = "org.eclipse.cdt.arduino.option.platform"; //$NON-NLS-1$
public static final String PACKAGE_OPTION_ID = "org.eclipse.cdt.arduino.option.package"; //$NON-NLS-1$
public static final String AVR_TOOLCHAIN_ID = "org.eclipse.cdt.arduino.toolChain.avr"; //$NON-NLS-1$
private Path packageIndexPath = ArduinoPreferences.getArduinoHome().resolve("package_index.json"); //$NON-NLS-1$
private PackageIndex packageIndex;
public ArduinoBoardManager() {
new Job(Messages.ArduinoBoardManager_0) {
protected IStatus run(IProgressMonitor monitor) {
try {
URL url = new URL("http://downloads.arduino.cc/packages/package_index.json"); //$NON-NLS-1$
Files.createDirectories(packageIndexPath.getParent());
Files.copy(url.openStream(), packageIndexPath, StandardCopyOption.REPLACE_EXISTING);
} catch (IOException e) {
return new Status(IStatus.ERROR, Activator.getId(), e.getLocalizedMessage(), e);
}
return Status.OK_STATUS;
}
}.schedule();
}
public PackageIndex getPackageIndex() throws CoreException {
if (packageIndex == null) {
try (FileReader reader = new FileReader(packageIndexPath.toFile())) {
packageIndex = new Gson().fromJson(reader, PackageIndex.class);
packageIndex.setOwners(this);
} catch (IOException e) {
throw new CoreException(new Status(IStatus.ERROR, Activator.getId(), "Reading package index", e));
}
}
return packageIndex;
}
public ArduinoBoard getBoard(String boardName, String platformName, String packageName) throws CoreException {
return getPackageIndex().getPackage(packageName).getPlatform(platformName).getBoard(boardName);
}
public List<ArduinoBoard> getBoards() throws CoreException {
List<ArduinoBoard> boards = new ArrayList<>();
for (ArduinoPackage pkg : getPackageIndex().getPackages()) {
for (ArduinoPlatform platform : pkg.getLatestPlatforms()) {
boards.addAll(platform.getBoards());
}
}
return boards;
}
public List<ArduinoBoard> getInstalledBoards() throws CoreException {
List<ArduinoBoard> boards = new ArrayList<>();
for (ArduinoPackage pkg : getPackageIndex().getPackages()) {
for (ArduinoPlatform platform : pkg.getInstalledPlatforms()) {
boards.addAll(platform.getBoards());
}
}
return boards;
}
public ArduinoTool getTool(String packageName, String toolName, String version) {
ArduinoPackage pkg = packageIndex.getPackage(packageName);
return pkg != null ? pkg.getTool(toolName, version) : null;
}
public static IStatus downloadAndInstall(String url, String archiveFileName, Path installPath,
IProgressMonitor monitor) {
try {
URL dl = new URL(url);
Path dlDir = ArduinoPreferences.getArduinoHome().resolve("downloads");
Files.createDirectories(dlDir);
Path archivePath = dlDir.resolve(archiveFileName);
Files.copy(dl.openStream(), archivePath, StandardCopyOption.REPLACE_EXISTING);
boolean isWin = Platform.getOS().equals(Platform.OS_WIN32);
// extract
ArchiveInputStream archiveIn = null;
try {
String compressor = null;
String archiver = null;
if (archiveFileName.endsWith("tar.bz2")) { //$NON-NLS-1$
compressor = CompressorStreamFactory.BZIP2;
archiver = ArchiveStreamFactory.TAR;
} else if (archiveFileName.endsWith(".tar.gz") || archiveFileName.endsWith(".tgz")) { //$NON-NLS-1$ //$NON-NLS-2$
compressor = CompressorStreamFactory.GZIP;
archiver = ArchiveStreamFactory.TAR;
} else if (archiveFileName.endsWith(".tar.xz")) { //$NON-NLS-1$
compressor = CompressorStreamFactory.XZ;
archiver = ArchiveStreamFactory.TAR;
} else if (archiveFileName.endsWith(".zip")) { //$NON-NLS-1$
archiver = ArchiveStreamFactory.ZIP;
}
InputStream in = new BufferedInputStream(new FileInputStream(archivePath.toFile()));
if (compressor != null) {
in = new CompressorStreamFactory().createCompressorInputStream(compressor, in);
}
archiveIn = new ArchiveStreamFactory().createArchiveInputStream(archiver, in);
for (ArchiveEntry entry = archiveIn.getNextEntry(); entry != null; entry = archiveIn.getNextEntry()) {
if (entry.isDirectory()) {
continue;
}
Path entryPath = installPath.resolve(entry.getName());
Files.createDirectories(entryPath.getParent());
if (entry instanceof TarArchiveEntry) {
TarArchiveEntry tarEntry = (TarArchiveEntry) entry;
if (tarEntry.isLink()) {
Path linkPath = installPath.resolve(tarEntry.getLinkName());
Files.createSymbolicLink(entryPath, entryPath.getParent().relativize(linkPath));
} else {
Files.copy(archiveIn, entryPath, StandardCopyOption.REPLACE_EXISTING);
}
if (!isWin) {
int mode = tarEntry.getMode();
Files.setPosixFilePermissions(entryPath, toPerms(mode));
}
} else {
Files.copy(archiveIn, entryPath, StandardCopyOption.REPLACE_EXISTING);
}
}
} finally {
if (archiveIn != null) {
archiveIn.close();
}
}
// Fix up directory
File[] children = installPath.toFile().listFiles();
if (children.length == 1 && children[0].isDirectory()) {
// make that directory the install path
Path childPath = children[0].toPath();
Path tmpPath = installPath.getParent().resolve("_t"); //$NON-NLS-1$
Files.move(childPath, tmpPath);
Files.delete(installPath);
Files.move(tmpPath, installPath);
}
return Status.OK_STATUS;
} catch (IOException | CompressorException | ArchiveException e) {
return new Status(IStatus.ERROR, Activator.getId(), "Installing Platform", e);
}
}
private static Set<PosixFilePermission> toPerms(int mode) {
Set<PosixFilePermission> perms = new HashSet<>();
if ((mode & 0400) != 0) {
perms.add(PosixFilePermission.OWNER_READ);
}
if ((mode & 0200) != 0) {
perms.add(PosixFilePermission.OWNER_WRITE);
}
if ((mode & 0100) != 0) {
perms.add(PosixFilePermission.OWNER_EXECUTE);
}
if ((mode & 0040) != 0) {
perms.add(PosixFilePermission.GROUP_READ);
}
if ((mode & 0020) != 0) {
perms.add(PosixFilePermission.GROUP_WRITE);
}
if ((mode & 0010) != 0) {
perms.add(PosixFilePermission.GROUP_EXECUTE);
}
if ((mode & 0004) != 0) {
perms.add(PosixFilePermission.OTHERS_READ);
}
if ((mode & 0002) != 0) {
perms.add(PosixFilePermission.OTHERS_WRITE);
}
if ((mode & 0001) != 0) {
perms.add(PosixFilePermission.OTHERS_EXECUTE);
}
return perms;
}
}
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