/* ******************************************************************************
* Copyright (c) 2006-2012 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
package org.xmind.ui.internal.browser;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URLEncoder;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.swt.SWT;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.program.Program;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
public class BrowserUtil {
private static final String BROWSER_PACKAGE_NAME = "org.eclipse.swt.browser.Browser"; //$NON-NLS-1$
private static Boolean isInternalBrowserOperational = null;
private BrowserUtil() {
}
public static Object getWindowKey(IWorkbenchWindow window) {
return new Integer(window.hashCode());
}
public static boolean gotoUrl(String url) {
if (url != null && !BrowserUtil.isWindows()) {
int index = url.indexOf(" "); //$NON-NLS-1$
while (index >= 0) {
url = url.substring(0, index) + "%20" //$NON-NLS-1$
+ url.substring(index + 1);
index = url.indexOf(" "); //$NON-NLS-1$
}
}
boolean success = false;
try {
success = Program.launch(url);
} catch (Throwable th) {
Program program = Program.findProgram("html"); //$NON-NLS-1$
if (program == null) {
program = Program.findProgram("htm"); //$NON-NLS-1$
}
try {
if (program != null)
success = program.execute(url);
} catch (Throwable t) {
}
}
return success;
}
/**
* Returns true if we're running on Windows.
*
* @return boolean
*/
public static boolean isWindows() {
String os = System.getProperty("os.name"); //$NON-NLS-1$
if (os != null && os.toLowerCase().indexOf("win") >= 0) //$NON-NLS-1$
return true;
return false;
}
public static boolean canUseInternalWebBrowser() {
// if we have already figured this out, don't do it again.
if (isInternalBrowserOperational != null)
return isInternalBrowserOperational.booleanValue();
// check for the class
try {
Class.forName(BROWSER_PACKAGE_NAME);
} catch (ClassNotFoundException e) {
isInternalBrowserOperational = new Boolean(false);
return false;
}
// try loading it
Shell shell = null;
try {
shell = new Shell(PlatformUI.getWorkbench().getDisplay());
new Browser(shell, SWT.NONE);
isInternalBrowserOperational = new Boolean(true);
return true;
} catch (Throwable t) {
BrowserPlugin.getDefault().getLog()
.log(new Status(IStatus.WARNING, BrowserPlugin.PLUGIN_ID, 0,
"Internal browser is not available: " //$NON-NLS-1$
+ t.getMessage(),
null));
isInternalBrowserOperational = new Boolean(false);
return false;
} finally {
if (shell != null)
shell.dispose();
}
}
public static boolean canUseSystemBrowser() {
// Disabling system browser on Solaris due to bug 94497
if (Platform.OS_SOLARIS.equals(Platform.getOS()))
return false;
return true; //Program.findProgram("html") != null;
}
public static String encodeStyle(String clientId, int style) {
return clientId + "-" + style; //$NON-NLS-1$
}
public static int decodeStyle(String id) {
return Integer.parseInt(id.substring(id.lastIndexOf('-') + 1));
}
public static String decodeClientId(String id) {
return id.substring(0, id.lastIndexOf('-'));
}
public static String normalizeURL(String url) {
if (url == null || "".equals(url)) //$NON-NLS-1$
return url;
if (!url.startsWith("http:") && !url.startsWith("https:")) //$NON-NLS-1$ //$NON-NLS-2$
return url;
URI uri;
try {
uri = new URI(url);
url = uri.toString();
} catch (Exception ignore) {
uri = null;
}
if (uri != null) {
String host = uri.getHost();
if (host != null && host.endsWith(".xmind.net")) //$NON-NLS-1$
/// make our server decide where exactly this url should go
return makeRedirectURL(url);
}
return url;
}
public static String makeRedirectURL(String url) {
StringBuffer buffer = new StringBuffer(100);
buffer.append("http://www.xmind.net/xmind/go?r="); //$NON-NLS-1$
buffer.append(encode(url));
buffer.append("&u="); //$NON-NLS-1$
String user = System.getProperty("net.xmind.signin.account.user"); //$NON-NLS-1$
if (user != null) {
buffer.append(encode(user));
}
buffer.append("&t="); //$NON-NLS-1$
String token = System.getProperty("net.xmind.signin.account.token"); //$NON-NLS-1$
if (token != null) {
buffer.append(encode(token));
buffer.append("&exp="); //$NON-NLS-1$
buffer.append(encode(System
.getProperty("net.xmind.signin.account.expireDate", ""))); //$NON-NLS-1$ //$NON-NLS-2$
}
String distributionId = System
.getProperty("org.xmind.product.distribution.id"); //$NON-NLS-1$
if (distributionId != null) {
buffer.append("&distrib="); //$NON-NLS-1$
buffer.append(encode(distributionId));
}
buffer.append("&nl="); //$NON-NLS-1$
buffer.append(encode(Platform.getNL()));
buffer.append("&os="); //$NON-NLS-1$
buffer.append(encode(Platform.getOS()));
buffer.append("&arch="); //$NON-NLS-1$
buffer.append(encode(Platform.getOSArch()));
buffer.append("&app="); //$NON-NLS-1$
buffer.append(encode(Platform.getProduct().getApplication()));
return buffer.toString();
}
private static String encode(String text) {
try {
return URLEncoder.encode(text, "UTF-8"); //$NON-NLS-1$
} catch (UnsupportedEncodingException e) {
return text;
}
}
}
