rpm/org.eclipse.linuxtools.rpm.ui/src/org/eclipse/linuxtools/internal/rpm/ui/SRPMImportPage.java - linuxtools/org.eclipse.linuxtools - Git at Google

 /*******************************************************************************
  * Copyright (c) 2004, 2018 Red Hat, Inc.
  *
  * 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 API and implementation
  *******************************************************************************/
 package org.eclipse.linuxtools.internal.rpm.ui;

 import java.io.File;
 import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
 import java.net.URL;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.jface.dialogs.ErrorDialog;
 import org.eclipse.jface.wizard.WizardPage;
 import org.eclipse.linuxtools.rpm.core.RPMProjectCreator;
 import org.eclipse.linuxtools.rpm.ui.SRPMImportOperation;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.FileDialog;
 import org.eclipse.swt.widgets.Group;
 import org.eclipse.swt.widgets.Text;

 /**
  * RPM GUI import page. Defines the page the is shown to the user when they
  * choose to export to and RPM. Defines the UI elements shown, and the basic
  * validation (need to add to this) SRPMImportPage. Called by SRPMImportwizard.
  * Class can not be subclassed extends WizardPage and implements Listener (for
  * events)
  *
  */
 public class SRPMImportPage extends WizardPage {

 	// GUI Control variables
 	private Text sourceSRPM;
 	private RPMDetailsPanel detailsPanel;

 	/**
 	 * Constructor for SRPMImportPage class
 	 */
 	public SRPMImportPage() {
 		super(Messages.getString("SRPMImportPage.Import_SRPM"), //$NON-NLS-1$
 				Messages.getString("SRPMImportPage.Select_project_to_import"), null); //$NON-NLS-1$

 		setPageComplete(false);
 		setDescription(Messages.getString("SRPMImportPage.Select_project_to_import")); //$NON-NLS-1$
 	}

 	@Override
 	public void createControl(Composite parent) {
 		// Set Page complete to false. Don't allow the user to execute wizard
 		// until we have all the required data
 		setPageComplete(false);

 		// Create a generic composite to hold ui variable
 		Composite composite = new Composite(parent, SWT.NULL);

 		// Create a layout for the wizard page
 		composite.setLayout(new GridLayout());
 		composite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
 		setControl(composite);

 		// Create contols on the page
 		createSourceRPMCombo(composite);
 		detailsPanel = new RPMDetailsPanel(composite);
 	}

 	private void createSourceRPMCombo(Composite parent) {
 		Group specGrid = new Group(parent, SWT.NONE);
 		specGrid.setLayout(new GridLayout());
 		specGrid.setText(Messages.getString("SRPMImportPage.SRPM_Name")); //$NON-NLS-1$
 		specGrid.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL));

 		Composite sourceSpecComposite = new Composite(specGrid, SWT.NONE);
 		GridLayout layout = new GridLayout();
 		layout.numColumns = 2;
 		sourceSpecComposite.setLayout(layout);
 		sourceSpecComposite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL));

 		sourceSRPM = new Text(sourceSpecComposite, SWT.BORDER);
 		sourceSRPM.setToolTipText(Messages.getString("SRPMImportPage.toolTip_SRPM_Name")); //$NON-NLS-1$

 		GridData gridData = new GridData();
 		gridData.horizontalAlignment = GridData.FILL;
 		gridData.grabExcessHorizontalSpace = true;
 		sourceSRPM.setLayoutData(gridData);
 		sourceSRPM.addModifyListener(e -> {
 			boolean validSRPM = canFinish();
 			if (validSRPM) {
 				setPageComplete(validSRPM);
 				changeProjectSettings();
 			}
 		});

 		Button srpmBrowse = new Button(sourceSpecComposite, SWT.PUSH);
 		srpmBrowse.setToolTipText(Messages.getString("SRPMImportPage.toolTip_Open_file_navigator")); //$NON-NLS-1$
 		srpmBrowse.setText(Messages.getString("RPMPage.Browse")); //$NON-NLS-1$
 		srpmBrowse.addListener(SWT.Selection, event -> {
 			FileDialog srpmBrowseDialog = new FileDialog(getContainer().getShell(), SWT.OPEN);
 			String selectedSRPMName = srpmBrowseDialog.open();
 			if (selectedSRPMName != null) {
 				File testSRPMfilename = new File(selectedSRPMName);
 				if (testSRPMfilename.isFile()) {
 					sourceSRPM.setText(selectedSRPMName);
 				}
 			}
 		});
 	}

 	private void changeProjectSettings() {
 		String srpmName = sourceSRPM.getText();

 		detailsPanel.setLocationPath(ResourcesPlugin.getWorkspace().getRoot().getLocation()
 				.append(getProjectName(srpmName)).toFile().getAbsolutePath());
 	}

 	private String getProjectName(String srpmName) {
 		String projectName = srpmName.substring(srpmName.lastIndexOf('/') + 1);
 		return projectName.replaceAll("-[\\d|\\.]+-[\\d|\\.].+", ""); //$NON-NLS-1$ //$NON-NLS-2$
 	}

 	/**
 	 * canFinish()
 	 *
 	 * Hot validation. Called to determine whether Finish button can be set to true
 	 *
 	 * @return boolean. true if finish can be activated
 	 */
 	public boolean canFinish() {
 		// Make sure an srpm name has been provided
 		String sourceSRPMName = sourceSRPM.getText();
 		if (!sourceSRPMName.isEmpty() && sourceSRPM.getText().lastIndexOf(".src.rpm") == -1) {//$NON-NLS-1$
 			setErrorMessage(Messages.getString("SRPMImportPage.No_src_rpm_ext")); //$NON-NLS-1$
 			return false;
 		}
 		if (sourceSRPMName.startsWith("http://")) { //$NON-NLS-1$
 			try {
 				URL url = new URL(sourceSRPMName);
 				if (HttpURLConnection.HTTP_NOT_FOUND == ((HttpURLConnection) url.openConnection()).getResponseCode()) {
 					setErrorMessage(Messages.getString("SRPMImportPage.Source_not_Valid")); //$NON-NLS-1$
 					return false;
 				}
 			} catch (MalformedURLException e) {
 				setErrorMessage(Messages.getString("SRPMImportPage.Source_not_Valid")); //$NON-NLS-1$
 				return false;
 			} catch (IOException e) {
 				setErrorMessage(Messages.getString("SRPMImportPage.Source_not_Valid")); //$NON-NLS-1$
 				return false;
 			}
 		} else {
 			if (sourceSRPMName.equals("")) { //$NON-NLS-1$
 				return false;
 			}
 			File srpm = new File(sourceSRPMName);
 			if (!srpm.isFile()) {
 				setErrorMessage(Messages.getString("SRPMImportPage.Source_not_Valid")); //$NON-NLS-1$
 				return false;
 			}
 		}
 		setErrorMessage(null);
 		return true;
 	}

 	/**
 	 * finish()
 	 *
 	 * Perform finish after finish button is pressed
 	 *
 	 * @return boolean
 	 */
 	public boolean finish() {
 		SRPMImportOperation srpmImportOp = null;
 		try {
 			IProject detailedProject = getNewProject();
 			String srpmName = sourceSRPM.getText();
 			if (srpmName.startsWith("http://")) { //$NON-NLS-1$
 				URL sourceRPMURL = new URL(srpmName);
 				srpmImportOp = new SRPMImportOperation(detailedProject, sourceRPMURL, detailsPanel.getSelectedLayout());
 			} else {
 				File sourceRPMFile = new File(srpmName);
 				srpmImportOp = new SRPMImportOperation(detailedProject, sourceRPMFile,
 						detailsPanel.getSelectedLayout());
 			}
 			getContainer().run(true, true, srpmImportOp);
 		} catch (InterruptedException e) {
 			setErrorMessage(e.toString());
 			return false;
 		} catch (InvocationTargetException e) {
 			setErrorMessage(e.toString());
 			return false;
 		} catch (MalformedURLException e) {
 			setErrorMessage(e.toString());
 			return false;
 		} catch (CoreException e) {
 			setErrorMessage(e.toString());
 			return false;
 		}

 		// Get the status of the operation
 		IStatus srpmImportStatus = srpmImportOp.getStatus();

 		// If the status does not come back clean, open error dialog
 		if (!srpmImportStatus.isOK()) {
 			ErrorDialog.openError(getContainer().getShell(), Messages.getString("SRPMImportPage.Errors_importing_SRPM"), //$NON-NLS-1$
 					null, // no special message
 					srpmImportStatus);

 			return false;
 		}

 		return true;
 	}

 	/**
 	 * Creates a new project.
 	 *
 	 * @throws CoreException If project creation failed.
 	 */
 	private IProject getNewProject() throws CoreException {
 		IPath path = detailsPanel.getLocationPath();
 		RPMProjectCreator projectCreator = new RPMProjectCreator(detailsPanel.getSelectedLayout());
 		return projectCreator.create(getProjectName(path.lastSegment()), path.removeLastSegments(1),
 				new NullProgressMonitor());
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2004, 2018 Red Hat, Inc.
	*
	* 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 API and implementation
	*******************************************************************************/
	package org.eclipse.linuxtools.internal.rpm.ui;

	import java.io.File;
	import java.io.IOException;
	import java.lang.reflect.InvocationTargetException;
	import java.net.HttpURLConnection;
	import java.net.MalformedURLException;
	import java.net.URL;

	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IPath;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.core.runtime.NullProgressMonitor;
	import org.eclipse.jface.dialogs.ErrorDialog;
	import org.eclipse.jface.wizard.WizardPage;
	import org.eclipse.linuxtools.rpm.core.RPMProjectCreator;
	import org.eclipse.linuxtools.rpm.ui.SRPMImportOperation;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.FileDialog;
	import org.eclipse.swt.widgets.Group;
	import org.eclipse.swt.widgets.Text;

	/**
	* RPM GUI import page. Defines the page the is shown to the user when they
	* choose to export to and RPM. Defines the UI elements shown, and the basic
	* validation (need to add to this) SRPMImportPage. Called by SRPMImportwizard.
	* Class can not be subclassed extends WizardPage and implements Listener (for
	* events)
	*
	*/
	public class SRPMImportPage extends WizardPage {

	// GUI Control variables
	private Text sourceSRPM;
	private RPMDetailsPanel detailsPanel;

	/**
	* Constructor for SRPMImportPage class
	*/
	public SRPMImportPage() {
	super(Messages.getString("SRPMImportPage.Import_SRPM"), //$NON-NLS-1$
	Messages.getString("SRPMImportPage.Select_project_to_import"), null); //$NON-NLS-1$

	setPageComplete(false);
	setDescription(Messages.getString("SRPMImportPage.Select_project_to_import")); //$NON-NLS-1$
	}

	@Override
	public void createControl(Composite parent) {
	// Set Page complete to false. Don't allow the user to execute wizard
	// until we have all the required data
	setPageComplete(false);

	// Create a generic composite to hold ui variable
	Composite composite = new Composite(parent, SWT.NULL);

	// Create a layout for the wizard page
	composite.setLayout(new GridLayout());
	composite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
	setControl(composite);

	// Create contols on the page
	createSourceRPMCombo(composite);
	detailsPanel = new RPMDetailsPanel(composite);
	}

	private void createSourceRPMCombo(Composite parent) {
	Group specGrid = new Group(parent, SWT.NONE);
	specGrid.setLayout(new GridLayout());
	specGrid.setText(Messages.getString("SRPMImportPage.SRPM_Name")); //$NON-NLS-1$
	specGrid.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL \| GridData.HORIZONTAL_ALIGN_FILL));

	Composite sourceSpecComposite = new Composite(specGrid, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.numColumns = 2;
	sourceSpecComposite.setLayout(layout);
	sourceSpecComposite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.GRAB_HORIZONTAL));

	sourceSRPM = new Text(sourceSpecComposite, SWT.BORDER);
	sourceSRPM.setToolTipText(Messages.getString("SRPMImportPage.toolTip_SRPM_Name")); //$NON-NLS-1$

	GridData gridData = new GridData();
	gridData.horizontalAlignment = GridData.FILL;
	gridData.grabExcessHorizontalSpace = true;
	sourceSRPM.setLayoutData(gridData);
	sourceSRPM.addModifyListener(e -> {
	boolean validSRPM = canFinish();
	if (validSRPM) {
	setPageComplete(validSRPM);
	changeProjectSettings();
	}
	});

	Button srpmBrowse = new Button(sourceSpecComposite, SWT.PUSH);
	srpmBrowse.setToolTipText(Messages.getString("SRPMImportPage.toolTip_Open_file_navigator")); //$NON-NLS-1$
	srpmBrowse.setText(Messages.getString("RPMPage.Browse")); //$NON-NLS-1$
	srpmBrowse.addListener(SWT.Selection, event -> {
	FileDialog srpmBrowseDialog = new FileDialog(getContainer().getShell(), SWT.OPEN);
	String selectedSRPMName = srpmBrowseDialog.open();
	if (selectedSRPMName != null) {
	File testSRPMfilename = new File(selectedSRPMName);
	if (testSRPMfilename.isFile()) {
	sourceSRPM.setText(selectedSRPMName);
	}
	}
	});
	}

	private void changeProjectSettings() {
	String srpmName = sourceSRPM.getText();

	detailsPanel.setLocationPath(ResourcesPlugin.getWorkspace().getRoot().getLocation()
	.append(getProjectName(srpmName)).toFile().getAbsolutePath());
	}

	private String getProjectName(String srpmName) {
	String projectName = srpmName.substring(srpmName.lastIndexOf('/') + 1);
	return projectName.replaceAll("-[\\d\|\\.]+-[\\d\|\\.].+", ""); //$NON-NLS-1$ //$NON-NLS-2$
	}

	/**
	* canFinish()
	*
	* Hot validation. Called to determine whether Finish button can be set to true
	*
	* @return boolean. true if finish can be activated
	*/
	public boolean canFinish() {
	// Make sure an srpm name has been provided
	String sourceSRPMName = sourceSRPM.getText();
	if (!sourceSRPMName.isEmpty() && sourceSRPM.getText().lastIndexOf(".src.rpm") == -1) {//$NON-NLS-1$
	setErrorMessage(Messages.getString("SRPMImportPage.No_src_rpm_ext")); //$NON-NLS-1$
	return false;
	}
	if (sourceSRPMName.startsWith("http://")) { //$NON-NLS-1$
	try {
	URL url = new URL(sourceSRPMName);
	if (HttpURLConnection.HTTP_NOT_FOUND == ((HttpURLConnection) url.openConnection()).getResponseCode()) {
	setErrorMessage(Messages.getString("SRPMImportPage.Source_not_Valid")); //$NON-NLS-1$
	return false;
	}
	} catch (MalformedURLException e) {
	setErrorMessage(Messages.getString("SRPMImportPage.Source_not_Valid")); //$NON-NLS-1$
	return false;
	} catch (IOException e) {
	setErrorMessage(Messages.getString("SRPMImportPage.Source_not_Valid")); //$NON-NLS-1$
	return false;
	}
	} else {
	if (sourceSRPMName.equals("")) { //$NON-NLS-1$
	return false;
	}
	File srpm = new File(sourceSRPMName);
	if (!srpm.isFile()) {
	setErrorMessage(Messages.getString("SRPMImportPage.Source_not_Valid")); //$NON-NLS-1$
	return false;
	}
	}
	setErrorMessage(null);
	return true;
	}

	/**
	* finish()
	*
	* Perform finish after finish button is pressed
	*
	* @return boolean
	*/
	public boolean finish() {
	SRPMImportOperation srpmImportOp = null;
	try {
	IProject detailedProject = getNewProject();
	String srpmName = sourceSRPM.getText();
	if (srpmName.startsWith("http://")) { //$NON-NLS-1$
	URL sourceRPMURL = new URL(srpmName);
	srpmImportOp = new SRPMImportOperation(detailedProject, sourceRPMURL, detailsPanel.getSelectedLayout());
	} else {
	File sourceRPMFile = new File(srpmName);
	srpmImportOp = new SRPMImportOperation(detailedProject, sourceRPMFile,
	detailsPanel.getSelectedLayout());
	}
	getContainer().run(true, true, srpmImportOp);
	} catch (InterruptedException e) {
	setErrorMessage(e.toString());
	return false;
	} catch (InvocationTargetException e) {
	setErrorMessage(e.toString());
	return false;
	} catch (MalformedURLException e) {
	setErrorMessage(e.toString());
	return false;
	} catch (CoreException e) {
	setErrorMessage(e.toString());
	return false;
	}

	// Get the status of the operation
	IStatus srpmImportStatus = srpmImportOp.getStatus();

	// If the status does not come back clean, open error dialog
	if (!srpmImportStatus.isOK()) {
	ErrorDialog.openError(getContainer().getShell(), Messages.getString("SRPMImportPage.Errors_importing_SRPM"), //$NON-NLS-1$
	null, // no special message
	srpmImportStatus);

	return false;
	}

	return true;
	}

	/**
	* Creates a new project.
	*
	* @throws CoreException If project creation failed.
	*/
	private IProject getNewProject() throws CoreException {
	IPath path = detailsPanel.getLocationPath();
	RPMProjectCreator projectCreator = new RPMProjectCreator(detailsPanel.getSelectedLayout());
	return projectCreator.create(getProjectName(path.lastSegment()), path.removeLastSegments(1),
	new NullProgressMonitor());
	}
	}