tools/etfw/org.eclipse.ptp.etfw.tau/src/org/eclipse/ptp/etfw/tau/TAUPortalUploadDialog.java - ptp/org.eclipse.ptp - Git at Google

 /****************************************************************************
  *			Tuning and Analysis Utilities
  *			http://www.cs.uoregon.edu/research/paracomp/tau
  ****************************************************************************
  * Copyright (c) 1997-2006
  *    Department of Computer and Information Science, University of Oregon
  *    Advanced Computing Laboratory, Los Alamos National Laboratory
  *    Research Center Juelich, ZAM Germany
  *
  * 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:
  *    Wyatt Spear - initial API and implementation
  ****************************************************************************/
 package org.eclipse.ptp.etfw.tau;

 import java.io.BufferedInputStream;
 import java.io.BufferedReader;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
 import java.io.UnsupportedEncodingException;
 import java.net.URL;
 import java.net.URLConnection;
 import java.net.URLEncoder;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.security.Provider;
 import java.security.SecureRandom;
 import java.security.Security;
 import java.util.StringTokenizer;

 import javax.net.ssl.HostnameVerifier;
 import javax.net.ssl.HttpsURLConnection;
 import javax.net.ssl.SSLContext;
 import javax.net.ssl.SSLSession;
 import javax.net.ssl.TrustManager;
 import javax.net.ssl.X509TrustManager;

 import org.eclipse.core.filesystem.EFS;
 import org.eclipse.core.filesystem.IFileStore;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.jface.window.Window;
 import org.eclipse.ptp.etfw.tau.messages.Messages;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Combo;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Text;

 /**
  * Manages uploading TAU profile data to the TAUPortal online performance data storage system
  *
  * @author wspear
  *
  */
 public class TAUPortalUploadDialog extends Dialog {

 	private static final int RESET_ID = IDialogConstants.NO_TO_ALL_ID + 1;

 	/**
 	 * Converts the login and profile data for remote trasfer
 	 *
 	 * @param data
 	 * @return
 	 */
 	private static String convertToHex(byte[] data) {
 		final StringBuffer buf = new StringBuffer();
 		for (final byte element : data) {
 			int halfbyte = (element >>> 4) & 0x0F;
 			int two_halfs = 0;
 			do {
 				if ((0 <= halfbyte) && (halfbyte <= 9)) {
 					buf.append((char) ('0' + halfbyte));
 				} else {
 					buf.append((char) ('a' + (halfbyte - 10)));
 				}
 				halfbyte = element & 0x0F;
 			} while (two_halfs++ < 1);
 		}
 		return buf.toString();
 	}

 	/**
 	 * Obtain the names of the users available workspaces
 	 *
 	 * @param uname
 	 *            Username
 	 * @param pwd
 	 *            Password
 	 * @return
 	 */
 	private static String getWorkspaces(String url, String uname, String pwd)
 	{
 		String pwd2;
 		try {
 			pwd2 = SHA1(pwd);

 			final String portalURL = url + "/trial/list_workspaces"; //$NON-NLS-1$
 			String data = URLEncoder.encode("username", "UTF-8") + "=" + URLEncoder.encode(uname, "UTF-8"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
 			data += "&" + URLEncoder.encode("password", "UTF-8") + "=" + URLEncoder.encode(pwd2, "UTF-8"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$

 			final String workspaces = portalAccess(portalURL, data);

 			return workspaces;

 		} catch (final NoSuchAlgorithmException e) {
 			e.printStackTrace();
 		} catch (final UnsupportedEncodingException e) {
 			e.printStackTrace();
 		} catch (final Exception e) {
 			e.printStackTrace();
 		}

 		return "NO_VALID_WORKSPACES"; //$NON-NLS-1$
 	}

 	/**
 	 * Uploads data to the given URL
 	 *
 	 * @param portalURL
 	 *            The web address of the portal
 	 * @param data
 	 *            The string-representation of the data being sent
 	 * @return The portal's response
 	 * @throws Exception
 	 */
 	private static String portalAccess(String portalURL, String data) throws Exception {
 		final URL url = new URL(portalURL);

 		trustHttpsCertificates();

 		final URLConnection conn = url.openConnection();

 		((javax.net.ssl.HttpsURLConnection) conn).setHostnameVerifier(new javax.net.ssl.HostnameVerifier() {
 			public boolean verify(String hostname, javax.net.ssl.SSLSession session) {
 				return true;
 			}
 		});

 		conn.setDoOutput(true);
 		final OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());

 		wr.write(data);
 		wr.flush();
 		String line = ""; //$NON-NLS-1$
 		final BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
 		String result = ""; //$NON-NLS-1$
 		while ((line = rd.readLine()) != null) {
 			result += line;
 		}
 		wr.close();
 		return result;
 	}

 	/**
 	 * Handhes hash conversion for security
 	 *
 	 * @param text
 	 * @return
 	 * @throws NoSuchAlgorithmException
 	 * @throws UnsupportedEncodingException
 	 */
 	private static String SHA1(String text)
 			throws NoSuchAlgorithmException, UnsupportedEncodingException {
 		MessageDigest md;
 		md = MessageDigest.getInstance("SHA-1"); //$NON-NLS-1$
 		byte[] sha1hash = new byte[40];
 		md.update(text.getBytes("iso-8859-1"), 0, text.length()); //$NON-NLS-1$
 		sha1hash = md.digest();
 		return convertToHex(sha1hash);
 	}

 	/**
 	 * Bypass certificate checking
 	 *
 	 * @throws Exception
 	 */
 	static private void trustHttpsCertificates() throws Exception {

 		Class<?> sslProvider = null;
 		boolean goodProvider = true;
 		try {
 			sslProvider = Class.forName("com.sun.net.ssl.internal.ssl.Provider"); //$NON-NLS-1$
 		} catch (final ClassNotFoundException e) {
 			goodProvider = false;
 		}

 		if (!goodProvider)
 		{
 			sslProvider = Class.forName("com.ibm.jsse.IBMJSSEProvider"); //$NON-NLS-1$
 		}

 		Security.addProvider((Provider) sslProvider.newInstance());// new
 																	// com.ibm.jsse.IBMJSSEProvider());//com.sun.net.ssl.internal.ssl.Provider());
 		// Create a trust manager that does not validate certificate chains:
 		final TrustManager[] trustAllCerts = new TrustManager[] {
 				new X509TrustManager() {
 					public void checkClientTrusted(java.security.cert.X509Certificate[] chain, String authType)
 							throws java.security.cert.CertificateException {
 					}

 					public void checkServerTrusted(java.security.cert.X509Certificate[] chain, String authType)
 							throws java.security.cert.CertificateException {
 					}

 					public java.security.cert.X509Certificate[] getAcceptedIssuers() {
 						return null;
 					}
 				}
 		};

 		// Install the all-trusting trust manager:
 		final SSLContext sc = SSLContext.getInstance("SSL"); //$NON-NLS-1$
 		sc.init(null, trustAllCerts, new SecureRandom());
 		HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());

 		// avoid "HTTPS hostname wrong: should be <myhostname>" exception:
 		final HostnameVerifier hv = new HostnameVerifier() {
 			public boolean verify(String urlHostName, SSLSession session) {
 				if (!urlHostName.equalsIgnoreCase(session.getPeerHost())) {
 					System.out.println(Messages.TAUPortalUploadDialog_WarningURLHost + urlHostName
 							+ Messages.TAUPortalUploadDialog_IsDifferent + session.getPeerHost() + "'.");
 				}
 				return true; // also accept different hostname (e.g. domain name instead of IP address)
 			}
 		};
 		HttpsURLConnection.setDefaultHostnameVerifier(hv);
 	}

 	/**
 	 * Uploads ppkFile to the specified workspace of the asccount associated with the given username and password
 	 *
 	 * @param usr
 	 *            Username
 	 * @param pwd
 	 *            Password
 	 * @param workspace
 	 *            Selected workspace
 	 * @param ppkFile
 	 *            Packed profile file
 	 * @return
 	 * @throws Exception
 	 */
 	private static String uploadPPK(String url, String usr, String pwd, String workspace, IFileStore ppkFile) throws Exception {

 		final String pwd2 = SHA1(pwd);

 		final String portalURL = url + "/trial/batch_upload"; //$NON-NLS-1$
 		String ppkName = ppkFile.getName();
 		ppkName = ppkName.substring(0, ppkName.lastIndexOf('.'));

 		//RandomAccessFile rfile = new RandomAccessFile(ppkFile.openOutputStream(EFS.NONE, null), "r"); //$NON-NLS-1$
 		final InputStream rfile = (new BufferedInputStream(ppkFile.openInputStream(EFS.NONE, null)));
 		ppkFile.fetchInfo().getLength();
 		final byte barr[] = new byte[(int) ppkFile.fetchInfo().getLength()];// TODO: This needs testing.
 		rfile.read(barr);
 		String ppkString = new String(barr, "ISO-8859-1"); //$NON-NLS-1$
 		ppkString = URLEncoder.encode(ppkString, "ISO-8859-1"); //$NON-NLS-1$

 		String data = URLEncoder.encode("username", "UTF-8") + "=" + URLEncoder.encode(usr, "UTF-8"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
 		data += "&" + URLEncoder.encode("password", "UTF-8") + "=" + URLEncoder.encode(pwd2, "UTF-8"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
 		data += "&" + URLEncoder.encode(ppkName, "UTF-8") + "=" + ppkString; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 		data += "&" + URLEncoder.encode("workspace", "UTF-8") + "=" + URLEncoder.encode(workspace, "UTF-8"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$

 		return portalAccess(portalURL, data);

 	}

 	private Text urlField;
 	private Text usernameField;
 	private Text passwordField;

 	private Label portalStatus;

 	private Combo workspaceCombo;

 	private String url = ""; //$NON-NLS-1$

 	private String uname = ""; //$NON-NLS-1$

 	private String pwd = ""; //$NON-NLS-1$

 	private IFileStore ppk = null;

 	public TAUPortalUploadDialog(Shell parentShell, IFileStore ppk) {
 		super(parentShell);
 		this.ppk = ppk;
 	}

 	@Override
 	protected void buttonPressed(int buttonId) {
 		if (buttonId == RESET_ID) {
 			usernameField.setText(""); //$NON-NLS-1$
 			passwordField.setText(""); //$NON-NLS-1$
 		} else {
 			if (buttonId == Window.OK) {
 				if (!workspaceCombo.getEnabled()) {
 					portalStatus.setText(Messages.TAUPortalUploadDialog_ErrorNoWorkspace);
 					return;
 				}
 				if (workspaceCombo.getSelectionIndex() == -1)
 				{
 					portalStatus.setText(Messages.TAUPortalUploadDialog_ErrorNoWorkspace);
 					return;
 				}

 				try {
 					final String success = uploadPPK(url, uname, pwd, workspaceCombo.getItem(workspaceCombo.getSelectionIndex()),
 							ppk);
 					if (success.indexOf(Messages.TAUPortalUploadDialog_Error) >= 0)
 					{
 						portalStatus.setText(success);
 						return;
 					}
 				} catch (final Exception e) {
 					e.printStackTrace();
 					portalStatus.setText(Messages.TAUPortalUploadDialog_UploadError);
 					return;
 				}
 			}
 			super.buttonPressed(buttonId);
 		}
 	}

 	@Override
 	protected void createButtonsForButtonBar(Composite parent) {
 		super.createButtonsForButtonBar(parent);
 		createButton(parent, RESET_ID, Messages.TAUPortalUploadDialog_ResetAll, false);
 	}

 	/**
 	 * Creates the primary interface for the upload dialog
 	 */
 	@Override
 	protected Control createDialogArea(Composite parent) {

 		final Composite comp = (Composite) super.createDialogArea(parent);

 		final GridLayout layout = (GridLayout) comp.getLayout();
 		layout.numColumns = 2;

 		final Label pwdLabel = new Label(comp, SWT.RIGHT);
 		pwdLabel.setText(Messages.TAUPortalUploadDialog_TauPortURL);

 		urlField = new Text(comp, SWT.SINGLE | SWT.BORDER);
 		GridData data = new GridData(GridData.FILL_HORIZONTAL);
 		urlField.setLayoutData(data);
 		urlField.setText("https://tau.nic.uoregon.edu"); //$NON-NLS-1$

 		final Label usernameLabel = new Label(comp, SWT.RIGHT);
 		usernameLabel.setText(Messages.TAUPortalUploadDialog_TauPortUname);

 		usernameField = new Text(comp, SWT.SINGLE | SWT.BORDER);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		usernameField.setLayoutData(data);

 		final Label passwordLabel = new Label(comp, SWT.RIGHT);
 		passwordLabel.setText(Messages.TAUPortalUploadDialog_TauPortPwd);

 		passwordField = new Text(comp, SWT.SINGLE | SWT.PASSWORD | SWT.BORDER);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		passwordField.setLayoutData(data);

 		final SelectionListener subListen = new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				url = urlField.getText();
 				uname = usernameField.getText();
 				pwd = passwordField.getText();
 				if (uname.length() == 0 || pwd.length() == 0)
 				{
 					portalStatus.setText(Messages.TAUPortalUploadDialog_SubmitValidUnamePass);
 					workspaceCombo.clearSelection();
 					workspaceCombo.setEnabled(false);
 					return;
 				}

 				String workspaces = getWorkspaces(url, uname, pwd);

 				if (workspaces.equals("NO_VALID_WORKSPACES")) //$NON-NLS-1$
 				{
 					portalStatus.setText(Messages.TAUPortalUploadDialog_LoginError);
 					workspaceCombo.clearSelection();
 					workspaceCombo.setEnabled(false);
 					return;
 				}

 				if (workspaces.indexOf(',') == -1)//
 				{
 					portalStatus.setText(workspaces);
 					workspaceCombo.clearSelection();
 					workspaceCombo.setEnabled(false);
 					return;
 				}

 				workspaces = workspaces.trim();

 				final StringTokenizer tz = new StringTokenizer(workspaces, ",", false); //$NON-NLS-1$

 				final String wSArray[] = new String[tz.countTokens()];
 				int i = 0;
 				while (tz.hasMoreTokens()) {
 					wSArray[i++] = tz.nextToken().trim();
 				}
 				workspaceCombo.setItems(wSArray);
 				workspaceCombo.setEnabled(true);
 				workspaceCombo.select(0);
 				portalStatus.setText(Messages.TAUPortalUploadDialog_SelectWorkspace);
 			}
 		};

 		final Button login = new Button(comp, SWT.PUSH | SWT.CENTER);
 		login.setText(Messages.TAUPortalUploadDialog_SubmitLogin);
 		login.addSelectionListener(subListen);

 		portalStatus = new Label(comp, SWT.LEFT);
 		portalStatus.setText(Messages.TAUPortalUploadDialog_SubmitValidEtcSpace);

 		final Label workspaceLabel = new Label(comp, SWT.RIGHT);
 		workspaceLabel.setText(Messages.TAUPortalUploadDialog_SelectWorkspaceTab);

 		workspaceCombo = new Combo(comp, SWT.READ_ONLY);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		workspaceCombo.setLayoutData(data);
 		workspaceCombo.setEnabled(false);

 		return comp;
 	}

 }
	/****************************************************************************
	* Tuning and Analysis Utilities
	* http://www.cs.uoregon.edu/research/paracomp/tau
	****************************************************************************
	* Copyright (c) 1997-2006
	* Department of Computer and Information Science, University of Oregon
	* Advanced Computing Laboratory, Los Alamos National Laboratory
	* Research Center Juelich, ZAM Germany
	*
	* 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:
	* Wyatt Spear - initial API and implementation
	****************************************************************************/
	package org.eclipse.ptp.etfw.tau;

	import java.io.BufferedInputStream;
	import java.io.BufferedReader;
	import java.io.InputStream;
	import java.io.InputStreamReader;
	import java.io.OutputStreamWriter;
	import java.io.UnsupportedEncodingException;
	import java.net.URL;
	import java.net.URLConnection;
	import java.net.URLEncoder;
	import java.security.MessageDigest;
	import java.security.NoSuchAlgorithmException;
	import java.security.Provider;
	import java.security.SecureRandom;
	import java.security.Security;
	import java.util.StringTokenizer;

	import javax.net.ssl.HostnameVerifier;
	import javax.net.ssl.HttpsURLConnection;
	import javax.net.ssl.SSLContext;
	import javax.net.ssl.SSLSession;
	import javax.net.ssl.TrustManager;
	import javax.net.ssl.X509TrustManager;

	import org.eclipse.core.filesystem.EFS;
	import org.eclipse.core.filesystem.IFileStore;
	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.jface.window.Window;
	import org.eclipse.ptp.etfw.tau.messages.Messages;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Combo;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.swt.widgets.Text;

	/**
	* Manages uploading TAU profile data to the TAUPortal online performance data storage system
	*
	* @author wspear
	*
	*/
	public class TAUPortalUploadDialog extends Dialog {

	private static final int RESET_ID = IDialogConstants.NO_TO_ALL_ID + 1;

	/**
	* Converts the login and profile data for remote trasfer
	*
	* @param data
	* @return
	*/
	private static String convertToHex(byte[] data) {
	final StringBuffer buf = new StringBuffer();
	for (final byte element : data) {
	int halfbyte = (element >>> 4) & 0x0F;
	int two_halfs = 0;
	do {
	if ((0 <= halfbyte) && (halfbyte <= 9)) {
	buf.append((char) ('0' + halfbyte));
	} else {
	buf.append((char) ('a' + (halfbyte - 10)));
	}
	halfbyte = element & 0x0F;
	} while (two_halfs++ < 1);
	}
	return buf.toString();
	}

	/**
	* Obtain the names of the users available workspaces
	*
	* @param uname
	* Username
	* @param pwd
	* Password
	* @return
	*/
	private static String getWorkspaces(String url, String uname, String pwd)
	{
	String pwd2;
	try {
	pwd2 = SHA1(pwd);

	final String portalURL = url + "/trial/list_workspaces"; //$NON-NLS-1$
	String data = URLEncoder.encode("username", "UTF-8") + "=" + URLEncoder.encode(uname, "UTF-8"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
	data += "&" + URLEncoder.encode("password", "UTF-8") + "=" + URLEncoder.encode(pwd2, "UTF-8"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$

	final String workspaces = portalAccess(portalURL, data);

	return workspaces;

	} catch (final NoSuchAlgorithmException e) {
	e.printStackTrace();
	} catch (final UnsupportedEncodingException e) {
	e.printStackTrace();
	} catch (final Exception e) {
	e.printStackTrace();
	}

	return "NO_VALID_WORKSPACES"; //$NON-NLS-1$
	}

	/**
	* Uploads data to the given URL
	*
	* @param portalURL
	* The web address of the portal
	* @param data
	* The string-representation of the data being sent
	* @return The portal's response
	* @throws Exception
	*/
	private static String portalAccess(String portalURL, String data) throws Exception {
	final URL url = new URL(portalURL);

	trustHttpsCertificates();

	final URLConnection conn = url.openConnection();

	((javax.net.ssl.HttpsURLConnection) conn).setHostnameVerifier(new javax.net.ssl.HostnameVerifier() {
	public boolean verify(String hostname, javax.net.ssl.SSLSession session) {
	return true;
	}
	});

	conn.setDoOutput(true);
	final OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());

	wr.write(data);
	wr.flush();
	String line = ""; //$NON-NLS-1$
	final BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
	String result = ""; //$NON-NLS-1$
	while ((line = rd.readLine()) != null) {
	result += line;
	}
	wr.close();
	return result;
	}

	/**
	* Handhes hash conversion for security
	*
	* @param text
	* @return
	* @throws NoSuchAlgorithmException
	* @throws UnsupportedEncodingException
	*/
	private static String SHA1(String text)
	throws NoSuchAlgorithmException, UnsupportedEncodingException {
	MessageDigest md;
	md = MessageDigest.getInstance("SHA-1"); //$NON-NLS-1$
	byte[] sha1hash = new byte[40];
	md.update(text.getBytes("iso-8859-1"), 0, text.length()); //$NON-NLS-1$
	sha1hash = md.digest();
	return convertToHex(sha1hash);
	}

	/**
	* Bypass certificate checking
	*
	* @throws Exception
	*/
	static private void trustHttpsCertificates() throws Exception {

	Class<?> sslProvider = null;
	boolean goodProvider = true;
	try {
	sslProvider = Class.forName("com.sun.net.ssl.internal.ssl.Provider"); //$NON-NLS-1$
	} catch (final ClassNotFoundException e) {
	goodProvider = false;
	}

	if (!goodProvider)
	{
	sslProvider = Class.forName("com.ibm.jsse.IBMJSSEProvider"); //$NON-NLS-1$
	}

	Security.addProvider((Provider) sslProvider.newInstance());// new
	// com.ibm.jsse.IBMJSSEProvider());//com.sun.net.ssl.internal.ssl.Provider());
	// Create a trust manager that does not validate certificate chains:
	final TrustManager[] trustAllCerts = new TrustManager[] {
	new X509TrustManager() {
	public void checkClientTrusted(java.security.cert.X509Certificate[] chain, String authType)
	throws java.security.cert.CertificateException {
	}

	public void checkServerTrusted(java.security.cert.X509Certificate[] chain, String authType)
	throws java.security.cert.CertificateException {
	}

	public java.security.cert.X509Certificate[] getAcceptedIssuers() {
	return null;
	}
	}
	};

	// Install the all-trusting trust manager:
	final SSLContext sc = SSLContext.getInstance("SSL"); //$NON-NLS-1$
	sc.init(null, trustAllCerts, new SecureRandom());
	HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());

	// avoid "HTTPS hostname wrong: should be <myhostname>" exception:
	final HostnameVerifier hv = new HostnameVerifier() {
	public boolean verify(String urlHostName, SSLSession session) {
	if (!urlHostName.equalsIgnoreCase(session.getPeerHost())) {
	System.out.println(Messages.TAUPortalUploadDialog_WarningURLHost + urlHostName
	+ Messages.TAUPortalUploadDialog_IsDifferent + session.getPeerHost() + "'.");
	}
	return true; // also accept different hostname (e.g. domain name instead of IP address)
	}
	};
	HttpsURLConnection.setDefaultHostnameVerifier(hv);
	}

	/**
	* Uploads ppkFile to the specified workspace of the asccount associated with the given username and password
	*
	* @param usr
	* Username
	* @param pwd
	* Password
	* @param workspace
	* Selected workspace
	* @param ppkFile
	* Packed profile file
	* @return
	* @throws Exception
	*/
	private static String uploadPPK(String url, String usr, String pwd, String workspace, IFileStore ppkFile) throws Exception {

	final String pwd2 = SHA1(pwd);

	final String portalURL = url + "/trial/batch_upload"; //$NON-NLS-1$
	String ppkName = ppkFile.getName();
	ppkName = ppkName.substring(0, ppkName.lastIndexOf('.'));

	//RandomAccessFile rfile = new RandomAccessFile(ppkFile.openOutputStream(EFS.NONE, null), "r"); //$NON-NLS-1$
	final InputStream rfile = (new BufferedInputStream(ppkFile.openInputStream(EFS.NONE, null)));
	ppkFile.fetchInfo().getLength();
	final byte barr[] = new byte[(int) ppkFile.fetchInfo().getLength()];// TODO: This needs testing.
	rfile.read(barr);
	String ppkString = new String(barr, "ISO-8859-1"); //$NON-NLS-1$
	ppkString = URLEncoder.encode(ppkString, "ISO-8859-1"); //$NON-NLS-1$

	String data = URLEncoder.encode("username", "UTF-8") + "=" + URLEncoder.encode(usr, "UTF-8"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
	data += "&" + URLEncoder.encode("password", "UTF-8") + "=" + URLEncoder.encode(pwd2, "UTF-8"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
	data += "&" + URLEncoder.encode(ppkName, "UTF-8") + "=" + ppkString; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	data += "&" + URLEncoder.encode("workspace", "UTF-8") + "=" + URLEncoder.encode(workspace, "UTF-8"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$

	return portalAccess(portalURL, data);

	}

	private Text urlField;
	private Text usernameField;
	private Text passwordField;

	private Label portalStatus;

	private Combo workspaceCombo;

	private String url = ""; //$NON-NLS-1$

	private String uname = ""; //$NON-NLS-1$

	private String pwd = ""; //$NON-NLS-1$

	private IFileStore ppk = null;

	public TAUPortalUploadDialog(Shell parentShell, IFileStore ppk) {
	super(parentShell);
	this.ppk = ppk;
	}

	@Override
	protected void buttonPressed(int buttonId) {
	if (buttonId == RESET_ID) {
	usernameField.setText(""); //$NON-NLS-1$
	passwordField.setText(""); //$NON-NLS-1$
	} else {
	if (buttonId == Window.OK) {
	if (!workspaceCombo.getEnabled()) {
	portalStatus.setText(Messages.TAUPortalUploadDialog_ErrorNoWorkspace);
	return;
	}
	if (workspaceCombo.getSelectionIndex() == -1)
	{
	portalStatus.setText(Messages.TAUPortalUploadDialog_ErrorNoWorkspace);
	return;
	}

	try {
	final String success = uploadPPK(url, uname, pwd, workspaceCombo.getItem(workspaceCombo.getSelectionIndex()),
	ppk);
	if (success.indexOf(Messages.TAUPortalUploadDialog_Error) >= 0)
	{
	portalStatus.setText(success);
	return;
	}
	} catch (final Exception e) {
	e.printStackTrace();
	portalStatus.setText(Messages.TAUPortalUploadDialog_UploadError);
	return;
	}
	}
	super.buttonPressed(buttonId);
	}
	}

	@Override
	protected void createButtonsForButtonBar(Composite parent) {
	super.createButtonsForButtonBar(parent);
	createButton(parent, RESET_ID, Messages.TAUPortalUploadDialog_ResetAll, false);
	}

	/**
	* Creates the primary interface for the upload dialog
	*/
	@Override
	protected Control createDialogArea(Composite parent) {

	final Composite comp = (Composite) super.createDialogArea(parent);

	final GridLayout layout = (GridLayout) comp.getLayout();
	layout.numColumns = 2;

	final Label pwdLabel = new Label(comp, SWT.RIGHT);
	pwdLabel.setText(Messages.TAUPortalUploadDialog_TauPortURL);

	urlField = new Text(comp, SWT.SINGLE \| SWT.BORDER);
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	urlField.setLayoutData(data);
	urlField.setText("https://tau.nic.uoregon.edu"); //$NON-NLS-1$

	final Label usernameLabel = new Label(comp, SWT.RIGHT);
	usernameLabel.setText(Messages.TAUPortalUploadDialog_TauPortUname);

	usernameField = new Text(comp, SWT.SINGLE \| SWT.BORDER);
	data = new GridData(GridData.FILL_HORIZONTAL);
	usernameField.setLayoutData(data);

	final Label passwordLabel = new Label(comp, SWT.RIGHT);
	passwordLabel.setText(Messages.TAUPortalUploadDialog_TauPortPwd);

	passwordField = new Text(comp, SWT.SINGLE \| SWT.PASSWORD \| SWT.BORDER);
	data = new GridData(GridData.FILL_HORIZONTAL);
	passwordField.setLayoutData(data);

	final SelectionListener subListen = new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	url = urlField.getText();
	uname = usernameField.getText();
	pwd = passwordField.getText();
	if (uname.length() == 0 \|\| pwd.length() == 0)
	{
	portalStatus.setText(Messages.TAUPortalUploadDialog_SubmitValidUnamePass);
	workspaceCombo.clearSelection();
	workspaceCombo.setEnabled(false);
	return;
	}

	String workspaces = getWorkspaces(url, uname, pwd);

	if (workspaces.equals("NO_VALID_WORKSPACES")) //$NON-NLS-1$
	{
	portalStatus.setText(Messages.TAUPortalUploadDialog_LoginError);
	workspaceCombo.clearSelection();
	workspaceCombo.setEnabled(false);
	return;
	}

	if (workspaces.indexOf(',') == -1)//
	{
	portalStatus.setText(workspaces);
	workspaceCombo.clearSelection();
	workspaceCombo.setEnabled(false);
	return;
	}

	workspaces = workspaces.trim();

	final StringTokenizer tz = new StringTokenizer(workspaces, ",", false); //$NON-NLS-1$

	final String wSArray[] = new String[tz.countTokens()];
	int i = 0;
	while (tz.hasMoreTokens()) {
	wSArray[i++] = tz.nextToken().trim();
	}
	workspaceCombo.setItems(wSArray);
	workspaceCombo.setEnabled(true);
	workspaceCombo.select(0);
	portalStatus.setText(Messages.TAUPortalUploadDialog_SelectWorkspace);
	}
	};

	final Button login = new Button(comp, SWT.PUSH \| SWT.CENTER);
	login.setText(Messages.TAUPortalUploadDialog_SubmitLogin);
	login.addSelectionListener(subListen);

	portalStatus = new Label(comp, SWT.LEFT);
	portalStatus.setText(Messages.TAUPortalUploadDialog_SubmitValidEtcSpace);

	final Label workspaceLabel = new Label(comp, SWT.RIGHT);
	workspaceLabel.setText(Messages.TAUPortalUploadDialog_SelectWorkspaceTab);

	workspaceCombo = new Combo(comp, SWT.READ_ONLY);
	data = new GridData(GridData.FILL_HORIZONTAL);
	workspaceCombo.setLayoutData(data);
	workspaceCombo.setEnabled(false);

	return comp;
	}

	}