| /******************************************************************************* |
| * Copyright (c) 2015, 2018 Red Hat. |
| * |
| * This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 |
| * which is available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Red Hat - Initial Contribution |
| *******************************************************************************/ |
| |
| package org.eclipse.linuxtools.internal.docker.ui.commands; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.List; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.jface.util.Util; |
| import org.eclipse.linuxtools.docker.core.DockerException; |
| import org.eclipse.linuxtools.docker.ui.Activator; |
| import org.eclipse.linuxtools.internal.docker.ui.views.DockerExplorerContentProvider.DockerContainerVolume; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| import org.eclipse.ui.internal.ide.handlers.ShowInSystemExplorerHandler; |
| |
| /** |
| * Command handler to open the selection in the Web Browser. |
| * |
| * @see ShowInSystemExplorerHandler |
| */ |
| @SuppressWarnings("restriction") |
| public class ShowInSystemExplorerCommandHandler extends AbstractHandler { |
| |
| private static final String VARIABLE_RESOURCE = "${selected_resource_loc}"; //$NON-NLS-1$ |
| private static final String VARIABLE_RESOURCE_URI = "${selected_resource_uri}"; //$NON-NLS-1$ |
| private static final String VARIABLE_FOLDER = "${selected_resource_parent_loc}"; //$NON-NLS-1$ |
| |
| @Override |
| public Object execute(final ExecutionEvent event) { |
| final IWorkbenchPart activePart = HandlerUtil.getActivePart(event); |
| final List<DockerContainerVolume> volumes = CommandUtils |
| .getSelectedVolumes(activePart); |
| if (volumes == null || volumes.isEmpty()) { |
| return null; |
| } |
| final DockerContainerVolume selectedVolume = volumes.get(0); |
| final File hostFile = new File(selectedVolume.getHostPath()); |
| final String launchCmd = getShowInSystemExplorerCommand(hostFile); |
| |
| if (launchCmd == null) { |
| return null; |
| } |
| final Job job = new Job( |
| CommandMessages.getString("command.showIn.systemExplorer")) { |
| // $NON-NLS-1$ |
| @Override |
| protected IStatus run(final IProgressMonitor monitor) { |
| |
| try { |
| final Process p = getLaunchProcess(launchCmd, hostFile); |
| final int retCode = p.waitFor(); |
| if (retCode != 0 && !Util.isWindows()) { |
| Activator.log(new DockerException( |
| CommandMessages.getFormattedString( |
| "command.showIn.systemExplorer.failure.command.execute", //$NON-NLS-1$ |
| launchCmd, Integer.toString(retCode)))); |
| } |
| } catch (IOException | InterruptedException e) { |
| Activator |
| .logErrorMessage(CommandMessages.getFormattedString( |
| "command.showIn.systemExplorer.failure", //$NON-NLS-1$ |
| launchCmd), e); |
| } finally { |
| monitor.done(); |
| } |
| return Status.OK_STATUS; |
| } |
| }; |
| job.setUser(true); |
| job.schedule(); |
| return null; |
| } |
| |
| /** |
| * @param launchCmd |
| * the launch command |
| * @return the platform-dependent {@link Process} to run to open the file in |
| * the System Explorer |
| * @throws IOException |
| */ |
| private Process getLaunchProcess(final String launchCmd, final File dir) |
| throws IOException { |
| File workingDir = dir.isDirectory() ? dir : dir.getParentFile(); |
| if (Util.isLinux() || Util.isMac()) { |
| return Runtime.getRuntime().exec( |
| new String[] { "/bin/sh", "-c", launchCmd }, null, //$NON-NLS-1$ //$NON-NLS-2$ |
| workingDir); |
| } else { |
| return Runtime.getRuntime().exec(launchCmd, null, workingDir); |
| } |
| } |
| |
| /** |
| * Prepare command for launching system explorer to show a path |
| * |
| * @param path |
| * the path to show |
| * @return the command that shows the path |
| * @see ShowInSystemExplorerHandler#getDefaultCommand() |
| */ |
| private String getShowInSystemExplorerCommand(final File path) { |
| String command = ShowInSystemExplorerHandler.getDefaultCommand(); |
| if ("".equals(command)) { //$NON-NLS-1$ |
| Activator.log(new DockerException(CommandMessages.getString( |
| "command.showIn.systemExplorer.failure.command_unavailable"))); //$NON-NLS-1$ |
| return null; |
| } |
| try { |
| command = Util.replaceAll(command, VARIABLE_RESOURCE, |
| quotePath(path.getCanonicalPath())); |
| command = Util.replaceAll(command, VARIABLE_RESOURCE_URI, |
| path.getCanonicalFile().toURI().toString()); |
| File parent = path.getParentFile(); |
| if (parent != null) { |
| command = Util.replaceAll(command, VARIABLE_FOLDER, |
| quotePath(parent.getCanonicalPath())); |
| } |
| return command; |
| } catch (IOException e) { |
| Activator.logErrorMessage(CommandMessages |
| .getString("command.showIn.systemExplorer.failure"), e); |
| return null; |
| } |
| } |
| |
| private String quotePath(String path) { |
| if (Util.isLinux() || Util.isMac()) { |
| // Quote for usage inside "", man sh, topic QUOTING: |
| path = path.replaceAll("[\"$`]", "\\\\$0"); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| // Windows: Can't quote, since explorer.exe has a very special command |
| // line parsing strategy. |
| return path; |
| } |
| |
| } |