update/org.eclipse.update.ui/src/org/eclipse/update/internal/ui/UpdateUI.java - platform/eclipse.platform - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2004 IBM Corporation 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:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.update.internal.ui;

 import java.io.*;
 import java.lang.reflect.*;
 import java.net.*;
 import java.net.URLEncoder;
 import java.util.*;

 import org.eclipse.core.runtime.*;
 import org.eclipse.jface.dialogs.*;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.ui.*;
 import org.eclipse.ui.browser.*;
 import org.eclipse.ui.plugin.*;
 import org.eclipse.update.configuration.*;
 import org.eclipse.update.core.*;
 import org.eclipse.update.internal.core.*;
 import org.eclipse.update.internal.ui.model.*;
 import org.eclipse.update.internal.ui.security.*;
 import org.osgi.framework.*;

 /**
  * The main plugin class to be used in the desktop.
  */
 public class UpdateUI extends AbstractUIPlugin {
 	public static final String PLUGIN_ID = "org.eclipse.update.ui"; //$NON-NLS-1$
 	public static final String WEB_APP_ID = "org.eclipse.update"; //$NON-NLS-1$
 	// preference key
 	public static final String P_DISCOVERY_SITES_ENABLED = "discoverySitesEnabled"; //$NON-NLS-1$
 	//The shared instance.
 	private static UpdateUI plugin;
 	private UpdateModel model;
 	private UpdateManagerAuthenticator authenticator;
 	private String appServerHost;
 	private int appServerPort;
 	private UpdateLabelProvider labelProvider;
 	private static boolean remindOnCancel = true;

 	/**
 	 * The constructor.
 	 */
 	public UpdateUI() {

 		plugin = this;
 	}

 	/**
 	 * Returns the shared instance.
 	 */
 	public static UpdateUI getDefault() {
 		return plugin;
 	}

 	public static IWorkbenchPage getActivePage() {
 		return getDefault().internalGetActivePage();
 	}

 	private IWorkbenchPage internalGetActivePage() {
 		IWorkbenchWindow window = getWorkbench().getActiveWorkbenchWindow();
 		if (window != null)
 			return window.getActivePage();
 		return null;
 	}

 	public static Shell getActiveWorkbenchShell() {
 		IWorkbenchWindow window = getActiveWorkbenchWindow();
 		return window != null ? window.getShell() : getStandardDisplay().getActiveShell();
 	}

 	public static IWorkbenchWindow getActiveWorkbenchWindow() {
 		return getDefault().getWorkbench().getActiveWorkbenchWindow();
 	}

 	public static String getPluginId() {
 		return getDefault().getBundle().getSymbolicName();
 	}

 	public UpdateLabelProvider getLabelProvider() {
 		if (labelProvider == null)
 			labelProvider = new UpdateLabelProvider();
 		return labelProvider;
 	}

 	/* (non-Javadoc)
 	 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
 	 */
 	public void start(BundleContext context) throws Exception {
 		super.start(context);
 		model = new UpdateModel();
 		authenticator = new UpdateManagerAuthenticator();
 		Authenticator.setDefault(authenticator);
 		int historyPref =
 			getPluginPreferences().getInt(UpdateCore.P_HISTORY_SIZE);
 		if (historyPref > 0) {
 			UpdateCore.DEFAULT_HISTORY = historyPref;
 		}
 	}


 	public boolean isWebAppStarted() {
 		return appServerHost != null;
 	}

 	public String getAppServerHost() {
 		return appServerHost;
 	}

 	public int getAppServerPort() {
 		return appServerPort;
 	}

 	/* (non-Javadoc)
 	 * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
 	 */
 	public void stop(BundleContext context) throws Exception {
 		if (model != null)
 			model.shutdown();

 		if (labelProvider != null)
 			labelProvider.dispose();
 		super.stop(context);

 	}

 	public UpdateModel getUpdateModel() {
 		return model;
 	}

 	public static void logException(Throwable e) {
 		logException(e, true);
 	}

 	public static void logException(Throwable e, boolean showErrorDialog) {
 		if (e instanceof InvocationTargetException) {
 			e = ((InvocationTargetException) e).getTargetException();
 		}

 		IStatus status = null;
 		if (e instanceof CoreException) {
 			status = ((CoreException) e).getStatus();
 		} else {
 			String message = e.getMessage();
 			if (message == null)
 				message = e.toString();
 			status =
 				new Status(
 					IStatus.ERROR,
 					getPluginId(),
 					IStatus.OK,
 					message,
 					e);
 		}
 		log(status, showErrorDialog);
 	}

 	public static void log(IStatus status, boolean showErrorDialog) {
 		if (status.getSeverity() != IStatus.INFO) {
 			if (showErrorDialog)
 				ErrorDialog.openError(
 					getActiveWorkbenchShell(),
 					null,
 					null,
 					status);
 			//ResourcesPlugin.getPlugin().getLog().log(status);
 //			 Should log on the update plugin's log
 //			Platform.getPlugin("org.eclipse.core.runtime").getLog().log(status);
 			Bundle bundle = Platform.getBundle("org.eclipse.update.ui");  //$NON-NLS-1$
 			Platform.getLog(bundle).log(status);
 		} else {
 			MessageDialog.openInformation(
 				getActiveWorkbenchShell(),
 				null,
 				status.getMessage());
 		}
 	}

 	public static IFeature[] searchSite(
 		String featureId,
 		IConfiguredSite site,
 		boolean onlyConfigured)
 		throws CoreException {
 		IFeatureReference[] references = null;

 		if (onlyConfigured)
 			references = site.getConfiguredFeatures();
 		else
 			references = site.getSite().getFeatureReferences();
 		Vector result = new Vector();

 		for (int i = 0; i < references.length; i++) {
 			IFeature feature = references[i].getFeature(null);
 			String id = feature.getVersionedIdentifier().getIdentifier();
 			if (featureId.equals(id)) {
 				result.add(feature);
 			}
 		}
 		return (IFeature[]) result.toArray(new IFeature[result.size()]);
 	}

 	public static IFeature[] getInstalledFeatures(IFeature feature) {
 		return getInstalledFeatures(feature, true);
 	}

 	public static IFeature[] getInstalledFeatures(
 		IFeature feature,
 		boolean onlyConfigured) {
 		Vector features = new Vector();
 		try {
 			ILocalSite localSite = SiteManager.getLocalSite();
 			IInstallConfiguration config = localSite.getCurrentConfiguration();
 			IConfiguredSite[] isites = config.getConfiguredSites();
 			VersionedIdentifier vid = feature.getVersionedIdentifier();
 			String id = vid.getIdentifier();

 			for (int i = 0; i < isites.length; i++) {
 				IConfiguredSite isite = isites[i];
 				IFeature[] result =
 					UpdateUI.searchSite(id, isite, onlyConfigured);
 				for (int j = 0; j < result.length; j++) {
 					IFeature installedFeature = result[j];
 					features.add(installedFeature);
 				}
 			}
 		} catch (CoreException e) {
 			UpdateUI.logException(e);
 		}
 		return (IFeature[]) features.toArray(new IFeature[features.size()]);
 	}


 	/**
 	 * Gets the authenticator.
 	 * @return Returns a UpdateManagerAuthenticator
 	 */
 	public UpdateManagerAuthenticator getAuthenticator() {
 		return authenticator;
 	}

 	public static URL getOriginatingURL(String id) {
 		IDialogSettings section = getOriginatingURLSection();
 		String value = section.get(id);
 		if (value != null) {
 			try {
 				return new URL(value);
 			} catch (MalformedURLException e) {
 			}
 		}
 		return null;
 	}

 	public static void setOriginatingURL(String id, URL url) {
 		IDialogSettings section = getOriginatingURLSection();
 		section.put(id, url.toString());
 	}

 	private static IDialogSettings getOriginatingURLSection() {
 		IDialogSettings settings = getDefault().getDialogSettings();
 		IDialogSettings section = settings.getSection("originatingURLs"); //$NON-NLS-1$
 		if (section == null)
 			section = settings.addNewSection("originatingURLs"); //$NON-NLS-1$
 		return section;
 	}


 	/**
 	 * Prompts the user to restart
 	 * @param restartIsReallyNeeded true when a restart is needed, false if the user feels lucky (tm) and wants the changes
 	 * applied to the current config
 	 */
 	public static void requestRestart(boolean restartIsReallyNeeded) {
 		boolean restart =
 			RestartDialog.openQuestion(
 				getActiveWorkbenchShell(),
 				restartIsReallyNeeded);
 		if (restart)
 			PlatformUI.getWorkbench().restart();
 	}

 	public static void showURL(String url) {
 		showURL(url, false);
 	}

 	public static void showURL(String url, boolean encodeHostAndPort) {
 		if (encodeHostAndPort)
 			url = encodeHostAndPort(url);

 		IWorkbenchBrowserSupport support = PlatformUI.getWorkbench().getBrowserSupport();
 		try {
 			IWebBrowser browser = support.getExternalBrowser();
 			browser.openURL(new URL(url));
 		}
 		catch (MalformedURLException e) {
 			UpdateUI.logException(e);
 		}
 		catch (PartInitException e) {
 			UpdateUI.logException(e);
 		}
 	}

 	private static String encodeHostAndPort(String urlName) {
 		String callbackURL = getCallbackURLAsString();
 		if (callbackURL == null)
 			return urlName;
 		String callbackParameter = "updateURL=" + callbackURL; //$NON-NLS-1$
 		if (urlName.indexOf('?') != -1)
 			return urlName + "&" + callbackParameter; //$NON-NLS-1$
 		else
 			return urlName + "?" + callbackParameter; //$NON-NLS-1$
 	}

 	private static String getCallbackURLAsString() {
 		String host = getDefault().getAppServerHost();
 		int port = getDefault().getAppServerPort();
 		if (host == null || port == 0)
 			return null;
 		else {
 			String value =
 				"http://" //$NON-NLS-1$
 					+ host
 					+ ":" //$NON-NLS-1$
 					+ port
 					+ "/" //$NON-NLS-1$
 					+ WEB_APP_ID
 					+ "/install"; //$NON-NLS-1$
 			try {
 				value = URLEncoder.encode(value, "UTF-8"); //$NON-NLS-1$
 			} catch (UnsupportedEncodingException e) {
 			}
 			return value;
 		}
 	}

 	public static boolean getRemindOnCancel() {
 		return remindOnCancel;
 	}

 	public static void setRemindOnCancel(boolean remind) {
 		remindOnCancel = remind;
 	}


 	/**
 	 * Returns the standard display to be used. The method first checks, if
 	 * the thread calling this method has an associated disaply. If so, this
 	 * display is returned. Otherwise the method returns the default display.
 	 */
 	public static Display getStandardDisplay() {
 		Display display;
 		display = Display.getCurrent();
 		if (display == null)
 			display = Display.getDefault();
 		return display;
 	}


 	/* (non-Javadoc)
 	 * @see org.eclipse.core.runtime.Plugin#initializeDefaultPluginPreferences()
 	 */
 	protected void initializeDefaultPluginPreferences() {
 		Preferences store = getPluginPreferences();
 		store.setDefault(P_DISCOVERY_SITES_ENABLED, true);
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2004 IBM Corporation 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:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.update.internal.ui;

	import java.io.*;
	import java.lang.reflect.*;
	import java.net.*;
	import java.net.URLEncoder;
	import java.util.*;

	import org.eclipse.core.runtime.*;
	import org.eclipse.jface.dialogs.*;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.ui.*;
	import org.eclipse.ui.browser.*;
	import org.eclipse.ui.plugin.*;
	import org.eclipse.update.configuration.*;
	import org.eclipse.update.core.*;
	import org.eclipse.update.internal.core.*;
	import org.eclipse.update.internal.ui.model.*;
	import org.eclipse.update.internal.ui.security.*;
	import org.osgi.framework.*;

	/**
	* The main plugin class to be used in the desktop.
	*/
	public class UpdateUI extends AbstractUIPlugin {
	public static final String PLUGIN_ID = "org.eclipse.update.ui"; //$NON-NLS-1$
	public static final String WEB_APP_ID = "org.eclipse.update"; //$NON-NLS-1$
	// preference key
	public static final String P_DISCOVERY_SITES_ENABLED = "discoverySitesEnabled"; //$NON-NLS-1$
	//The shared instance.
	private static UpdateUI plugin;
	private UpdateModel model;
	private UpdateManagerAuthenticator authenticator;
	private String appServerHost;
	private int appServerPort;
	private UpdateLabelProvider labelProvider;
	private static boolean remindOnCancel = true;

	/**
	* The constructor.
	*/
	public UpdateUI() {

	plugin = this;
	}

	/**
	* Returns the shared instance.
	*/
	public static UpdateUI getDefault() {
	return plugin;
	}

	public static IWorkbenchPage getActivePage() {
	return getDefault().internalGetActivePage();
	}

	private IWorkbenchPage internalGetActivePage() {
	IWorkbenchWindow window = getWorkbench().getActiveWorkbenchWindow();
	if (window != null)
	return window.getActivePage();
	return null;
	}

	public static Shell getActiveWorkbenchShell() {
	IWorkbenchWindow window = getActiveWorkbenchWindow();
	return window != null ? window.getShell() : getStandardDisplay().getActiveShell();
	}

	public static IWorkbenchWindow getActiveWorkbenchWindow() {
	return getDefault().getWorkbench().getActiveWorkbenchWindow();
	}

	public static String getPluginId() {
	return getDefault().getBundle().getSymbolicName();
	}

	public UpdateLabelProvider getLabelProvider() {
	if (labelProvider == null)
	labelProvider = new UpdateLabelProvider();
	return labelProvider;
	}

	/* (non-Javadoc)
	* @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
	*/
	public void start(BundleContext context) throws Exception {
	super.start(context);
	model = new UpdateModel();
	authenticator = new UpdateManagerAuthenticator();
	Authenticator.setDefault(authenticator);
	int historyPref =
	getPluginPreferences().getInt(UpdateCore.P_HISTORY_SIZE);
	if (historyPref > 0) {
	UpdateCore.DEFAULT_HISTORY = historyPref;
	}
	}



	public boolean isWebAppStarted() {
	return appServerHost != null;
	}

	public String getAppServerHost() {
	return appServerHost;
	}

	public int getAppServerPort() {
	return appServerPort;
	}

	/* (non-Javadoc)
	* @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
	*/
	public void stop(BundleContext context) throws Exception {
	if (model != null)
	model.shutdown();

	if (labelProvider != null)
	labelProvider.dispose();
	super.stop(context);

	}

	public UpdateModel getUpdateModel() {
	return model;
	}

	public static void logException(Throwable e) {
	logException(e, true);
	}

	public static void logException(Throwable e, boolean showErrorDialog) {
	if (e instanceof InvocationTargetException) {
	e = ((InvocationTargetException) e).getTargetException();
	}

	IStatus status = null;
	if (e instanceof CoreException) {
	status = ((CoreException) e).getStatus();
	} else {
	String message = e.getMessage();
	if (message == null)
	message = e.toString();
	status =
	new Status(
	IStatus.ERROR,
	getPluginId(),
	IStatus.OK,
	message,
	e);
	}
	log(status, showErrorDialog);
	}

	public static void log(IStatus status, boolean showErrorDialog) {
	if (status.getSeverity() != IStatus.INFO) {
	if (showErrorDialog)
	ErrorDialog.openError(
	getActiveWorkbenchShell(),
	null,
	null,
	status);
	//ResourcesPlugin.getPlugin().getLog().log(status);
	// Should log on the update plugin's log
	// Platform.getPlugin("org.eclipse.core.runtime").getLog().log(status);
	Bundle bundle = Platform.getBundle("org.eclipse.update.ui"); //$NON-NLS-1$
	Platform.getLog(bundle).log(status);
	} else {
	MessageDialog.openInformation(
	getActiveWorkbenchShell(),
	null,
	status.getMessage());
	}
	}

	public static IFeature[] searchSite(
	String featureId,
	IConfiguredSite site,
	boolean onlyConfigured)
	throws CoreException {
	IFeatureReference[] references = null;

	if (onlyConfigured)
	references = site.getConfiguredFeatures();
	else
	references = site.getSite().getFeatureReferences();
	Vector result = new Vector();

	for (int i = 0; i < references.length; i++) {
	IFeature feature = references[i].getFeature(null);
	String id = feature.getVersionedIdentifier().getIdentifier();
	if (featureId.equals(id)) {
	result.add(feature);
	}
	}
	return (IFeature[]) result.toArray(new IFeature[result.size()]);
	}

	public static IFeature[] getInstalledFeatures(IFeature feature) {
	return getInstalledFeatures(feature, true);
	}

	public static IFeature[] getInstalledFeatures(
	IFeature feature,
	boolean onlyConfigured) {
	Vector features = new Vector();
	try {
	ILocalSite localSite = SiteManager.getLocalSite();
	IInstallConfiguration config = localSite.getCurrentConfiguration();
	IConfiguredSite[] isites = config.getConfiguredSites();
	VersionedIdentifier vid = feature.getVersionedIdentifier();
	String id = vid.getIdentifier();

	for (int i = 0; i < isites.length; i++) {
	IConfiguredSite isite = isites[i];
	IFeature[] result =
	UpdateUI.searchSite(id, isite, onlyConfigured);
	for (int j = 0; j < result.length; j++) {
	IFeature installedFeature = result[j];
	features.add(installedFeature);
	}
	}
	} catch (CoreException e) {
	UpdateUI.logException(e);
	}
	return (IFeature[]) features.toArray(new IFeature[features.size()]);
	}


	/**
	* Gets the authenticator.
	* @return Returns a UpdateManagerAuthenticator
	*/
	public UpdateManagerAuthenticator getAuthenticator() {
	return authenticator;
	}

	public static URL getOriginatingURL(String id) {
	IDialogSettings section = getOriginatingURLSection();
	String value = section.get(id);
	if (value != null) {
	try {
	return new URL(value);
	} catch (MalformedURLException e) {
	}
	}
	return null;
	}

	public static void setOriginatingURL(String id, URL url) {
	IDialogSettings section = getOriginatingURLSection();
	section.put(id, url.toString());
	}

	private static IDialogSettings getOriginatingURLSection() {
	IDialogSettings settings = getDefault().getDialogSettings();
	IDialogSettings section = settings.getSection("originatingURLs"); //$NON-NLS-1$
	if (section == null)
	section = settings.addNewSection("originatingURLs"); //$NON-NLS-1$
	return section;
	}


	/**
	* Prompts the user to restart
	* @param restartIsReallyNeeded true when a restart is needed, false if the user feels lucky (tm) and wants the changes
	* applied to the current config
	*/
	public static void requestRestart(boolean restartIsReallyNeeded) {
	boolean restart =
	RestartDialog.openQuestion(
	getActiveWorkbenchShell(),
	restartIsReallyNeeded);
	if (restart)
	PlatformUI.getWorkbench().restart();
	}

	public static void showURL(String url) {
	showURL(url, false);
	}

	public static void showURL(String url, boolean encodeHostAndPort) {
	if (encodeHostAndPort)
	url = encodeHostAndPort(url);

	IWorkbenchBrowserSupport support = PlatformUI.getWorkbench().getBrowserSupport();
	try {
	IWebBrowser browser = support.getExternalBrowser();
	browser.openURL(new URL(url));
	}
	catch (MalformedURLException e) {
	UpdateUI.logException(e);
	}
	catch (PartInitException e) {
	UpdateUI.logException(e);
	}
	}

	private static String encodeHostAndPort(String urlName) {
	String callbackURL = getCallbackURLAsString();
	if (callbackURL == null)
	return urlName;
	String callbackParameter = "updateURL=" + callbackURL; //$NON-NLS-1$
	if (urlName.indexOf('?') != -1)
	return urlName + "&" + callbackParameter; //$NON-NLS-1$
	else
	return urlName + "?" + callbackParameter; //$NON-NLS-1$
	}

	private static String getCallbackURLAsString() {
	String host = getDefault().getAppServerHost();
	int port = getDefault().getAppServerPort();
	if (host == null \|\| port == 0)
	return null;
	else {
	String value =
	"http://" //$NON-NLS-1$
	+ host
	+ ":" //$NON-NLS-1$
	+ port
	+ "/" //$NON-NLS-1$
	+ WEB_APP_ID
	+ "/install"; //$NON-NLS-1$
	try {
	value = URLEncoder.encode(value, "UTF-8"); //$NON-NLS-1$
	} catch (UnsupportedEncodingException e) {
	}
	return value;
	}
	}

	public static boolean getRemindOnCancel() {
	return remindOnCancel;
	}

	public static void setRemindOnCancel(boolean remind) {
	remindOnCancel = remind;
	}


	/**
	* Returns the standard display to be used. The method first checks, if
	* the thread calling this method has an associated disaply. If so, this
	* display is returned. Otherwise the method returns the default display.
	*/
	public static Display getStandardDisplay() {
	Display display;
	display = Display.getCurrent();
	if (display == null)
	display = Display.getDefault();
	return display;
	}


	/* (non-Javadoc)
	* @see org.eclipse.core.runtime.Plugin#initializeDefaultPluginPreferences()
	*/
	protected void initializeDefaultPluginPreferences() {
	Preferences store = getPluginPreferences();
	store.setDefault(P_DISCOVERY_SITES_ENABLED, true);
	}
	}