projectmanagementtab.java

The ElectricTM VLSI Design System is an open-source Electronic Design Automation (EDA) system that c

/* -*- tab-width: 4 -*-
 *
 * Electric(tm) VLSI Design System
 *
 * File: ProjectManagementTab.java
 *
 * Copyright (c) 2005 Sun Microsystems and Static Free Software
 *
 * Electric(tm) is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * Electric(tm) is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Electric(tm); see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, Mass 02111-1307, USA.
 */
package com.sun.electric.tool.user.dialogs.options;

import com.sun.electric.tool.project.Project;
import com.sun.electric.tool.project.Users;
import com.sun.electric.tool.user.dialogs.EDialog;
import com.sun.electric.tool.user.dialogs.OpenFile;

import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.Iterator;

import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
import javax.swing.ListSelectionModel;

/**
 * Class to handle the "Project Management" tab of the Preferences dialog.
 */
public class ProjectManagementTab extends PreferencePanel
{
	private String initialRepository;
	private String initialUserName;
	private JList userList;
	private DefaultListModel userModel;
	private boolean authorized;

	/** Creates new form ProjectManagement Options */
	public ProjectManagementTab(Frame parent, boolean modal)
	{
		super(parent, modal);
		initComponents();
		if (Users.LOWSECURITY)
		{
	        projectManagement.remove(usersPanelMidSecurity);
	        repositoryPanel.remove(midWarning);
		} else
		{
	        projectManagement.remove(usersPanelLowSecurity);
			deleteButton.setEnabled(false);
			addButton.setEnabled(false);
		}
		pack();
	}

	/** return the panel to use for this preferences tab. */
	public JPanel getPanel() { return projectManagement; }

	/** return the name of this preferences tab. */
	public String getName() { return "Project Management"; }

	/**
	 * Method called at the start of the dialog.
	 * Caches current values and displays them in the Project Management tab.
	 */
	public void init()
	{
		initialRepository = Project.getRepositoryLocation();
		repositoryTextArea.setText(initialRepository);
		initialUserName = Project.getCurrentUserName();
		if (Users.LOWSECURITY)
		{
			if (initialUserName.length() == 0) initialUserName = System.getProperty("user.name");
			userName.setText(initialUserName);
		} else
		{
			if (initialUserName.length() == 0) initialUserName = "NOBODY LOGGED IN";
			currentUserLabel.setText("Logged-in user: " + initialUserName);

			userModel = new DefaultListModel();
			userList = new JList(userModel);
			userList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
			userListPane.setViewportView(userList);
			userList.clearSelection();
			userModel.clear();
			for(Iterator<String> it = Users.getUsers(); it.hasNext(); )
			{
				String user = it.next();
				userModel.addElement(user);
			}
			userList.setSelectedIndex(0);
		}
	}

	/**
	 * Method called when the "OK" panel is hit.
	 * Updates any changed fields in the General tab.
	 */
	public void term()
	{
		String currRepository = repositoryTextArea.getText();
		if (!currRepository.equals(initialRepository))
			Project.setRepositoryLocation(currRepository);
		if (Users.LOWSECURITY)
		{
			String uName = userName.getText();
			if (!uName.equals(initialUserName))
				Project.setCurrentUserName(uName);
		}
	}

	/**
	 * Method called when the factory reset is requested.
	 */
	public void reset()
	{
		if (!Project.getFactoryRepositoryLocation().equals(Project.getRepositoryLocation()))
			Project.setRepositoryLocation(Project.getFactoryRepositoryLocation());
		if (!Project.getFactoryCurrentUserName().equals(Project.getCurrentUserName()))
			Project.setCurrentUserName(Project.getFactoryCurrentUserName());
	}

	/**
	 * This class displays a dialog for password-related operations.
	 */
	private static class PasswordDialog extends EDialog
	{
		private static final int NEWUSER        = 1;
		private static final int CHANGEPASSWORD = 2;
		private static final int LOGINUSER      = 3;
		private static final int DELETEUSER     = 4;
		private static final int AUTHORIZE      = 5;
		private static final int RENAMEAUTHPASS = 6;

		private int operation;
		private String userName;
		private JTextField userNameField;
		private JPasswordField password, confirm, oldPassword;
		private boolean didCancel;

		/** Creates new form for password-related inquiries */
		private PasswordDialog(int operation, String userName)
		{
			super(null, true);
			this.operation = operation;
			this.userName = userName;
			initComponents();
			setVisible(true);
		}

		public boolean cancelled() { return didCancel; }

		public String getUserName() { return userNameField.getText(); }

		public String getPassword() { return new String(password.getPassword()); }

		protected void escapePressed() { exit(false); }

		private void exit(boolean goodButton)
		{
			didCancel = !goodButton;
			if (goodButton)
			{
				switch (operation)
				{
					case NEWUSER:
						// validate the dialog
						String name = userNameField.getText().trim();
						if (name.length() == 0)
						{
							JOptionPane.showMessageDialog(this, "You must type a user name", "Blank User Name", JOptionPane.ERROR_MESSAGE);
							userNameField.selectAll();
							return;
						}
						if (Users.isExistingUser(name))
						{
							JOptionPane.showMessageDialog(this, "User " + name + " already exists.  Choose another name",
								"User Name Exists", JOptionPane.ERROR_MESSAGE);
							userNameField.selectAll();
							return;
						}
						String pass = new String(password.getPassword());
						String conf = new String(confirm.getPassword());
						if (!pass.equals(conf))
						{
							JOptionPane.showMessageDialog(this, "Confirmed password does not match original password",
								"Confirmation Error", JOptionPane.ERROR_MESSAGE);
							confirm.selectAll();
							return;
						}
						break;

					case CHANGEPASSWORD:
						// validate the dialog
						String givenPassword = new String(oldPassword.getPassword()).trim();
						String encryptedPassword = Users.getEncryptedPassword(userName);
						String encryptedGivenPassword = Users.encryptPassword(givenPassword);
						if (!encryptedGivenPassword.equals(encryptedPassword))
						{
							JOptionPane.showMessageDialog(this, "Incorrect password given for user " + userName,
								"Invalid Password", JOptionPane.ERROR_MESSAGE);
							oldPassword.selectAll();
							return;
						}
						pass = new String(password.getPassword());
						conf = new String(confirm.getPassword());
						if (!pass.equals(conf))
						{
							JOptionPane.showMessageDialog(this, "Confirmed password does not match new password",
								"Confirmation Error", JOptionPane.ERROR_MESSAGE);
							confirm.selectAll();
							return;
						}
						break;

					case LOGINUSER:
						// validate the dialog
						givenPassword = new String(password.getPassword()).trim();
						encryptedPassword = Users.getEncryptedPassword(userName);
						encryptedGivenPassword = Users.encryptPassword(givenPassword);
						if (!encryptedGivenPassword.equals(encryptedPassword))
						{
							JOptionPane.showMessageDialog(this, "Incorrect password given for user " + userName,
								"Invalid Password", JOptionPane.ERROR_MESSAGE);
							password.selectAll();
							return;
						}
						break;

					case AUTHORIZE:
						// validate the dialog
						givenPassword = new String(password.getPassword()).trim();
						encryptedPassword = Project.getAuthorizationPassword();
						if (!givenPassword.equals(encryptedPassword))
						{
							JOptionPane.showMessageDialog(this, "Incorrect administrator password",
								"Invalid Password", JOptionPane.ERROR_MESSAGE);
							password.selectAll();
							return;
						}
						break;

					case RENAMEAUTHPASS:
						// validate the dialog
						givenPassword = new String(oldPassword.getPassword()).trim();
						encryptedPassword = Project.getAuthorizationPassword();
						if (!givenPassword.equals(encryptedPassword))
						{
							JOptionPane.showMessageDialog(this, "Incorrect administrator password",
								"Invalid Password", JOptionPane.ERROR_MESSAGE);
							oldPassword.selectAll();
							return;
						}
						pass = new String(password.getPassword());
						conf = new String(confirm.getPassword());
						if (!pass.equals(conf))
						{
							JOptionPane.showMessageDialog(this, "Confirmed password does not match new password",
								"Confirmation Error", JOptionPane.ERROR_MESSAGE);
							confirm.selectAll();
							return;
						}
						break;
				}
			}
			setVisible(false);
			dispose();
		}

		private void initComponents()
		{
			getContentPane().setLayout(new GridBagLayout());

			setName("");
			addWindowListener(new WindowAdapter()
			{
				public void windowClosing(WindowEvent evt) { exit(false); }
			});

			switch (operation)
			{
				case NEWUSER:
					setTitle("Create New User");
					JLabel lab1 = new JLabel("User name:");
					GridBagConstraints gbc = new GridBagConstraints();
					gbc.gridx = 0;   gbc.gridy = 0;
					gbc.anchor = GridBagConstraints.WEST;
					gbc.insets = new java.awt.Insets(4, 4, 4, 4);
					getContentPane().add(lab1, gbc);

					userNameField = new JTextField("");
					userNameField.setColumns(20);
					gbc = new GridBagConstraints();
					gbc.gridx = 1;   gbc.gridy = 0;
					gbc.anchor = GridBagConstraints.CENTER;
					gbc.fill = GridBagConstraints.HORIZONTAL;
					gbc.weightx = 1;
					gbc.insets = new Insets(4, 4, 4, 4);
					getContentPane().add(userNameField, gbc);

					JLabel lab2 = new JLabel("Password:");
					gbc = new GridBagConstraints();
					gbc.gridx = 0;   gbc.gridy = 1;
					gbc.anchor = GridBagConstraints.WEST;
					gbc.insets = new java.awt.Insets(4, 4, 4, 4);
					getContentPane().add(lab2, gbc);

					password = new JPasswordField("");
					gbc = new GridBagConstraints();