Java tutorial
/******************************************************************************* * Copyright (c) 2014 Zend Technologies. * All rights reserved. This program and the accompanying materials * are the copyright of Zend Technologies and is protected under * copyright laws of the United States. * You must not copy, adapt or redistribute this document for * any use. *******************************************************************************/ package org.zend.php.zendserver.deployment.ui.servers; import java.lang.reflect.InvocationTargetException; import java.net.MalformedURLException; import java.net.URL; import java.util.List; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.jface.dialogs.IMessageProvider; import org.eclipse.jface.operation.IRunnableWithProgress; import org.eclipse.php.internal.server.core.Server; import org.eclipse.php.internal.ui.wizards.IControlHandler; import org.eclipse.swt.SWT; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Link; import org.eclipse.swt.widgets.Text; import org.eclipse.ui.PartInitException; import org.eclipse.ui.PlatformUI; import org.zend.php.server.ui.fragments.AbstractCompositeFragment; import org.zend.php.zendserver.deployment.core.debugger.DeploymentAttributes; import org.zend.php.zendserver.deployment.core.targets.EclipseApiKeyDetector; import org.zend.php.zendserver.deployment.core.targets.TargetsManagerService; import org.zend.php.zendserver.deployment.ui.Activator; import org.zend.sdklib.SdkException; import org.zend.sdklib.internal.target.ApiKeyDetector; import org.zend.sdklib.internal.target.ZendTarget; import org.zend.sdklib.manager.TargetException; import org.zend.sdklib.manager.TargetsManager; import org.zend.sdklib.target.IZendTarget; import org.zend.sdklib.target.InvalidCredentialsException; import org.zend.sdklib.target.LicenseExpiredException; /** * @author Wojciech Galanciak, 2014 * */ @SuppressWarnings("restriction") public class DeploymentCompositeFragment extends AbstractCompositeFragment { private class KeyDetectionRunnable implements IRunnableWithProgress { private String errorMessage; public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { try { monitor.beginTask(Messages.DeploymentCompositeFragment_DetectingCredentials, IProgressMonitor.UNKNOWN); detectApiKey(null); } catch (SdkException e) { String message = e.getMessage(); Throwable cause = e.getCause(); if (cause != null) { message = cause.getMessage(); } Activator.log(e); this.errorMessage = message; } } public String getErrorMessage() { return errorMessage; } } private static final String DEFAULT_HOST = "http://"; //$NON-NLS-1$ public static String ID = "org.zend.php.zendserver.deployment.ui.preferences.DeploymentCompositeFragment"; //$NON-NLS-1$ private Button enableButton; private Text hostText; private Text keyText; private Text secretText; private boolean enable; private String host; private String key; private String secret; private IZendTarget target; private Button detectButton; /** * PlatformCompositeFragment constructor * * @param parent * @param handler * @param isForEditing */ public DeploymentCompositeFragment(Composite parent, IControlHandler handler, boolean isForEditing) { super(parent, handler, isForEditing, Messages.DeploymentCompositeFragment_Name, getTitle(isForEditing), Messages.DeploymentCompositeFragment_Description); createControl(isForEditing); } public IZendTarget getTarget() { return target; } @Override public boolean performOk() { // remove temporary attributes getServer().removeAttribute(DeploymentAttributes.ENABLED.getName()); getServer().removeAttribute(DeploymentAttributes.TARGET_HOST.getName()); if (!enable) { if (target != null) { TargetsManager manager = TargetsManagerService.INSTANCE.getTargetManager(); if (manager.getTargetById(target.getId()) != null) { manager.remove(target); } } return true; } if (!isForEditing()) { return isComplete(); } if (target != null && !isModified()) { return true; } try { controlHandler.run(true, true, new IRunnableWithProgress() { public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { performTesting(monitor); } }); } catch (InvocationTargetException e) { Activator.log(e); return false; } catch (InterruptedException e) { Activator.log(e); return false; } return isComplete(); } @Override public String getId() { return ID; } @Override public void validate() { if (enableButton.getSelection()) { if (host != null && host.trim().isEmpty()) { setMessage(Messages.DeploymentCompositeFragment_EmptyHostMessage, IMessageProvider.ERROR); return; } if (key != null && key.trim().isEmpty()) { setMessage(Messages.DeploymentCompositeFragment_EmptyKeyMessage, IMessageProvider.ERROR); return; } if (secret != null && secret.trim().isEmpty()) { setMessage(Messages.DeploymentCompositeFragment_EmptySecretMessage, IMessageProvider.ERROR); return; } } setMessage(getDescription(), IMessageProvider.NONE); } public void performTesting(IProgressMonitor monitor) { if (!enable) { return; } if (target != null && !isModified()) { return; } saveValues(); monitor.beginTask(Messages.DeploymentCompositeFragment_TestingConnection, IProgressMonitor.UNKNOWN); TargetsManager manager = TargetsManagerService.INSTANCE.getTargetManager(); IStatus status = null; TargetConnectionTester tester = new TargetConnectionTester(); IZendTarget[] targets = manager.getTargets(); for (IZendTarget t : targets) { if (t.getHost().equals(target.getHost())) { ZendTarget oldTarget = (ZendTarget) copyTemp((ZendTarget) t); Server server = getServer(); oldTarget.setServerName(server.getName()); oldTarget.setDefaultServerURL(target.getDefaultServerURL()); oldTarget.setHost(target.getHost()); oldTarget.setKey(target.getKey()); oldTarget.setSecretKey(target.getSecretKey()); status = tester.testConnection(oldTarget, monitor); break; } } if (status == null) { if (target.isTemporary()) { status = tester.testConnection(target, monitor); } else { status = tester.testConnection(target, monitor); } } switch (status.getSeverity()) { case IStatus.OK: List<IZendTarget> finalTargets = tester.getFinalTargets(); for (IZendTarget target : finalTargets) { if (target != null) { if (manager.getTargetById(target.getId()) != null) { manager.updateTarget(target, true); } else { try { manager.add(target, true); } catch (TargetException e) { // cannot occur, suppress connection } catch (LicenseExpiredException e) { // cannot occur, suppress connection } } } } break; case IStatus.WARNING: setMessage(status.getMessage(), IMessageProvider.WARNING); break; case IStatus.ERROR: setMessage(status.getMessage(), IMessageProvider.ERROR); break; default: break; } } @Override public void setData(Object server) throws IllegalArgumentException { super.setData(server); if (getServer() != null && hostText != null && !hostText.isDisposed()) { if (DEFAULT_HOST.equals(hostText.getText())) { String suggestedHost = DEFAULT_HOST + getServer().getHost() + ":10081"; //$NON-NLS-1$ hostText.setText(suggestedHost); } } } @Override protected void createControl(Composite parent) { ModifyListener modifyListener = new ModifyListener() { public void modifyText(ModifyEvent e) { updateData(); validate(); } }; enableButton = new Button(parent, SWT.CHECK); enableButton.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false, 3, 1)); enableButton.setText(Messages.DeploymentCompositeFragment_EnableLabel); enableButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { updateState(enableButton.getSelection()); updateData(); validate(); } }); Label label = new Label(parent, SWT.NONE); label.setText(Messages.DeploymentCompositeFragment_Host); hostText = new Text(parent, SWT.BORDER); hostText.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false, 2, 1)); hostText.addModifyListener(modifyListener); hostText.addModifyListener(new ModifyListener() { public void modifyText(ModifyEvent event) { if (hostText != null && detectButton != null) { String host = hostText.getText().trim(); if (!host.isEmpty() && !DEFAULT_HOST.equals(host)) { try { new URL(host); if (enable) { detectButton.setEnabled(true); } return; } catch (MalformedURLException e) { // set detect to false } } detectButton.setEnabled(false); } } }); hostText.setText(DEFAULT_HOST); hostText.setSelection(hostText.getText().length()); label = new Label(parent, SWT.NONE); label.setText(Messages.DeploymentCompositeFragment_KeyName); keyText = new Text(parent, SWT.BORDER); keyText.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false, 2, 1)); keyText.addModifyListener(modifyListener); label = new Label(parent, SWT.NONE); label.setText(Messages.DeploymentCompositeFragment_KeySecret); secretText = new Text(parent, SWT.BORDER); secretText.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false, 2, 1)); secretText.addModifyListener(modifyListener); detectButton = new Button(parent, SWT.PUSH); detectButton.setText(Messages.DeploymentCompositeFragment_DetectLabel); detectButton.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 3, 1)); detectButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { handleDetect(hostText.getText()); } }); Link link = new Link(parent, SWT.WRAP); link.setText(Messages.DeploymentCompositeFragment_WebApiDetails); GridData layoutData = new GridData(SWT.FILL, SWT.TOP, true, false); layoutData.widthHint = 400; layoutData.horizontalSpan = 3; link.setLayoutData(layoutData); link.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent event) { try { PlatformUI.getWorkbench().getBrowserSupport().getExternalBrowser().openURL(new URL(event.text)); } catch (PartInitException e) { Activator.log(e); } catch (MalformedURLException e) { Activator.log(e); } } }); } @Override protected void init() { TargetsManager manager = TargetsManagerService.INSTANCE.getTargetManager(); Server server = getServer(); if (server != null) { String serverName = server.getName(); IZendTarget[] targets = manager.getTargets(); for (IZendTarget target : targets) { if (serverName.equals(target.getServerName())) { this.target = target; hostText.setText(target.getHost().toString()); keyText.setText(target.getKey()); secretText.setText(target.getSecretKey()); enableButton.setSelection(true); detectButton.setEnabled(true); server.setAttribute(DeploymentAttributes.ENABLED.getName(), String.valueOf(true)); server.setAttribute(DeploymentAttributes.TARGET_HOST.getName(), hostText.getText()); updateState(true); break; } } } if (target == null) { String id = manager.createUniqueId(null); target = new ZendTarget(id, null, null, null, true); enableButton.setSelection(false); if (server != null) { server.setAttribute(DeploymentAttributes.ENABLED.getName(), String.valueOf(false)); } updateState(false); } updateData(); validate(); } private void saveValues() { ZendTarget t = (ZendTarget) target; Server server = getServer(); if (server != null) { t.setServerName(server.getName()); try { t.setHost(new URL(host)); t.setDefaultServerURL(new URL(server.getBaseURL())); } catch (MalformedURLException e) { Activator.log(e); } t.setKey(key); t.setSecretKey(secret); } } private void updateData() { Server server = getServer(); if (enableButton != null) { enable = enableButton.getSelection(); if (server != null) { server.setAttribute(DeploymentAttributes.ENABLED.getName(), String.valueOf(enable)); } } if (hostText != null) { host = hostText.getText(); if (enable) { if (server != null) { server.setAttribute(DeploymentAttributes.TARGET_HOST.getName(), host); } } else { if (server != null) { server.removeAttribute(DeploymentAttributes.TARGET_HOST.getName()); } } } if (keyText != null) { key = keyText.getText(); } if (secretText != null) { secret = secretText.getText(); } } private IZendTarget copyTemp(ZendTarget t) { ZendTarget target = new ZendTarget(t.getId(), t.getHost(), t.getDefaultServerURL(), t.getKey(), t.getSecretKey(), true); String[] keys = t.getPropertiesKeys(); for (String key : keys) { target.addProperty(key, t.getProperty(key)); } return target; } private void handleDetect(final String host) { KeyDetectionRunnable detector = new KeyDetectionRunnable(); try { controlHandler.run(true, true, detector); } catch (InvocationTargetException e) { Activator.log(e); } catch (InterruptedException e) { Activator.log(e); } if (detector.getErrorMessage() != null) { setMessage(detector.getErrorMessage(), IMessageProvider.ERROR); } else { validate(); } } private void detectApiKey(String message) throws SdkException { try { final ApiKeyDetector detector = new EclipseApiKeyDetector(host + "/ZendServer"); //$NON-NLS-1$ if (detector.createApiKey(message)) { Display.getDefault().asyncExec(new Runnable() { public void run() { String key = detector.getKey(); String secret = detector.getSecretKey(); if (key != null && secret != null) { keyText.setText(key); secretText.setText(secret); } } }); } } catch (InvalidCredentialsException e) { detectApiKey(Messages.DeploymentCompositeFragment_InvalidCredentialsError); } } private void updateState(boolean enabled) { hostText.setEnabled(enabled); keyText.setEnabled(enabled); secretText.setEnabled(enabled); detectButton.setEnabled(enabled); } private boolean isModified() { URL targetHost = target.getHost(); return !(targetHost != null && host.equals(targetHost.toString()) && key.equals(target.getKey()) && secret.equals(target.getSecretKey())); } private static String getTitle(boolean isEditing) { return isEditing ? Messages.DeploymentCompositeFragment_EditTitle : Messages.DeploymentCompositeFragment_CreateTitle; } }