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Diffstat (limited to 'plugin/icedteanp/java/sun/applet/PasswordAuthenticationDialog.java')
| -rw-r--r-- | plugin/icedteanp/java/sun/applet/PasswordAuthenticationDialog.java | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/plugin/icedteanp/java/sun/applet/PasswordAuthenticationDialog.java b/plugin/icedteanp/java/sun/applet/PasswordAuthenticationDialog.java new file mode 100644 index 0000000..843603e --- /dev/null +++ b/plugin/icedteanp/java/sun/applet/PasswordAuthenticationDialog.java @@ -0,0 +1,241 @@ +/* PasswordAuthenticationDialog -- requests authentication information from users + Copyright (C) 2009 Red Hat + +This file is part of IcedTea. + +IcedTea 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 2, or (at your option) +any later version. + +IcedTea 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 IcedTea; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package sun.applet; + +import java.awt.Dimension; +import java.awt.GridBagConstraints; +import java.awt.GridBagLayout; +import java.awt.Insets; +import java.awt.event.ActionEvent; +import java.awt.event.ActionListener; +import java.net.PasswordAuthentication; + +import javax.swing.JButton; +import javax.swing.JDialog; +import javax.swing.JLabel; +import javax.swing.JPasswordField; +import javax.swing.JTextField; +import javax.swing.SwingUtilities; + +/** + * Modal non-minimizable dialog to request http authentication credentials + */ + +public class PasswordAuthenticationDialog extends JDialog { + + private JLabel jlInfo = new JLabel(""); + private JTextField jtfUserName = new JTextField(); + private JPasswordField jpfPassword = new JPasswordField(); + private boolean userCancelled; + + public PasswordAuthenticationDialog() { + initialize(); + } + + /** + * Initialized the dialog components + */ + + public void initialize() { + + setTitle("IcedTea Java Plugin - Authorization needed to proceed"); + + setLayout(new GridBagLayout()); + + JLabel jlUserName = new JLabel("Username: "); + JLabel jlPassword = new JLabel("Password: "); + JButton jbOK = new JButton("OK"); + JButton jbCancel = new JButton("Cancel"); + + jtfUserName.setSize(20, 10); + jpfPassword.setSize(20, 10); + + GridBagConstraints c; + + c = new GridBagConstraints(); + c.fill = c.HORIZONTAL; + c.gridx = 0; + c.gridy = 0; + c.gridwidth = 2; + c.insets = new Insets(10, 5, 3, 3); + add(jlInfo, c); + + c = new GridBagConstraints(); + c.gridx = 0; + c.gridy = 1; + c.insets = new Insets(10, 5, 3, 3); + add(jlUserName, c); + + c = new GridBagConstraints(); + c.fill = c.HORIZONTAL; + c.gridx = 1; + c.gridy = 1; + c.insets = new Insets(10, 5, 3, 3); + c.weightx = 1.0; + add(jtfUserName, c); + + + c = new GridBagConstraints(); + c.gridx = 0; + c.gridy = 2; + c.insets = new Insets(5, 5, 3, 3); + add(jlPassword, c); + + c = new GridBagConstraints(); + c.fill = c.HORIZONTAL; + c.gridx = 1; + c.gridy = 2; + c.insets = new Insets(5, 5, 3, 3); + c.weightx = 1.0; + add(jpfPassword, c); + + c = new GridBagConstraints(); + c.anchor = c.SOUTHEAST; + c.gridx = 1; + c.gridy = 3; + c.insets = new Insets(5, 5, 3, 70); + c.weightx = 0.0; + add(jbCancel, c); + + c = new GridBagConstraints(); + c.anchor = c.SOUTHEAST; + c.gridx = 1; + c.gridy = 3; + c.insets = new Insets(5, 5, 3, 3); + c.weightx = 0.0; + add(jbOK, c); + + setMinimumSize(new Dimension(400,150)); + setMaximumSize(new Dimension(1024,150)); + setAlwaysOnTop(true); + + setSize(400,150); + setLocationRelativeTo(null); + + // OK => read supplied info and pass it on + jbOK.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + userCancelled = false; + dispose(); + } + }); + + // Cancel => discard supplied info and pass on an empty auth + jbCancel.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + userCancelled = true; + dispose(); + } + }); + + // "return" key in either user or password field => OK + + jtfUserName.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + userCancelled = false; + dispose(); + } + }); + + jpfPassword.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + userCancelled = false; + dispose(); + } + }); + } + + /** + * Present a dialog to the user asking them for authentication information + * + * @param hostThe host for with authentication is needed + * @param port The port being accessed + * @param prompt The prompt (realm) as presented by the server + * @param type The type of server (proxy/web) + * @return PasswordAuthentication containing the credentials (empty credentials if user cancelled) + */ + protected PasswordAuthentication askUser(String host, int port, String prompt, String type) { + PasswordAuthentication auth = null; + + host += port != -1 ? ":" + port : ""; + + // This frame is reusable. So reset everything first. + userCancelled = true; + jlInfo.setText("<html>The " + type + " server at " + host + " is requesting authentication. It says \"" + prompt + "\"</html>"); + + try { + SwingUtilities.invokeAndWait( new Runnable() { + public void run() { + // show dialog to user + setVisible(true); + } + }); + + PluginDebug.debug("password dialog shown"); + + // wait until dialog is gone + while (this.isShowing()) { + try { + Thread.sleep(200); + } catch (InterruptedException ie) { + } + } + + PluginDebug.debug("password dialog closed"); + + if (!userCancelled) { + auth = new PasswordAuthentication(jtfUserName.getText(), jpfPassword.getText().toCharArray()); + } + } catch (Exception e) { + e.printStackTrace(); + + // Nothing else we can do. Empty auth will be returned + } + + return auth; + } + + public static void main(String[] args) { + PasswordAuthenticationDialog frame = new PasswordAuthenticationDialog(); + + PasswordAuthentication auth = frame.askUser("127.0.0.1", 3128, "Password for local proxy", "proxy"); + + System.err.println("Auth info: " + auth.getUserName() + ":" + new String(auth.getPassword())); + System.exit(0); + } +} |