CpPackInstallJob.java

/*******************************************************************************
 * Copyright (c) 2016 ARM Ltd. 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:
 * ARM Ltd and ARM Germany GmbH - Initial API and implementation
 *******************************************************************************/

package com.arm.cmsis.pack.installer.jobs;

import java.io.File;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.net.MalformedURLException;
import java.net.SocketTimeoutException;
import java.net.UnknownHostException;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.widgets.Display;

import com.arm.cmsis.pack.ICpPackInstaller;
import com.arm.cmsis.pack.common.CmsisConstants;
import com.arm.cmsis.pack.installer.Messages;
import com.arm.cmsis.pack.utils.Utils;

/**
 * Job of installing a pack from Internet
 */
public class CpPackInstallJob extends CpPackUnpackJob {

	protected String fPackDestFile;
	protected String fPackUrl;
	boolean wait;


	/**
	 * Constructor for install pack
	 * @param name name of the job
	 * @param packInstaller the pack installer for callback
	 * @param packId pack's ID
	 * @param url pack's download URL
	 */
	public CpPackInstallJob(String name, ICpPackInstaller packInstaller, String packId, String url, boolean installRequiredPacks) {
		super(name, packInstaller, packId, installRequiredPacks);
		fPackDestFile = packId + CmsisConstants.EXT_PACK;
		fPackUrl = Utils.addTrailingSlash(url) + fPackDestFile;
	}

	@Override
	protected boolean copyToDownloadFolder(IProgressMonitor monitor) {
		while (true) {
			try {
				File downloadFile = fPackInstaller.getRepoServiceProvider().getPackFile(fPackUrl, fPackDestFile, monitor);
				if (downloadFile != null && downloadFile.exists()) {
					return true;
				}
				return false;

			} catch (MalformedURLException e) {
				fResult.setErrorString(Messages.CpPackInstallJob_MalformedURL + fPackUrl);
				return false;
			} catch (UnknownHostException e) {
				fResult.setErrorString(NLS.bind(Messages.CpPackInstallJob_UnknownHostException, e.getMessage()));
				return false;
			} catch (SocketTimeoutException e) {
				Display.getDefault().syncExec(() -> wait = MessageDialog.openQuestion(Display.getDefault().getActiveShell(),
						Messages.CpPackInstaller_Timout,
						NLS.bind(Messages.CpPackInstaller_TimeoutMessage, fPackUrl)));
				if (!wait) {
					fResult.setErrorString(NLS.bind(Messages.CpPackInstallJob_TimeoutConsoleMessage, fJobId, fPackUrl));
					return false;
				}
				continue;
			} catch (InterruptedIOException e) {
				fResult.setErrorString(e.getMessage());
				return false;
			} catch (IOException e) {
				fResult.setErrorString(NLS.bind(Messages.CpPackInstallJob_FileNotFound, fPackUrl));
				return false;
			}
		}
	}

}