/*******************************************************************************
* Copyright (c) 2004-2013 Red Hat, Inc.
* 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:
* 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());
}
}