integrate basic proxy configuration support

2010-11-23  Omair Majid  <[email protected]>

    * netx/net/sourceforge/jnlp/runtime/DeploymentConfiguration.java:
    Add KEY_PROXY_TYPE, KEY_PROXY_SAME, KEY_PROXY_AUTO_CONFIG_URL,
    KEY_PROXY_BYPASS_LIST, KEY_PROXY_BYPASS_LOCAL, KEY_PROXY_HTTP_HOST,
    KEY_PROXY_HTTP_PORT, KEY_PROXY_HTTPS_HOST, KEY_PROXY_HTTPS_PORT,
    KEY_PROXY_FTP_HOST, KEY_PROXY_FTP_PORT, KEY_PROXY_SOCKS4_HOST,
    KEY_PROXY_SOCKS4_PORT, and KEY_PROXY_OVERRIDE_HOSTS.
    (loadDefaultProperties): Use the new constants.
    * netx/net/sourceforge/jnlp/runtime/JNLPProxySelector.java: New
    class.
    (JNLPProxySelector): New method.
    (parseConfiguration): New method. Initializes this object by
    querying the configuration.
    (getHost): New method.
    (getPort): New method.
    (connectFailed): New method.
    (select): New method. Returns a list of appropriate proxies to use
    for a given uri.
    (inBypassList): New method. Return true if the host in the URI
    should be bypassed for proxy purposes.
    (isLocalHost): New method.
    (getFromConfiguration): New method. Finds a proxy based on
    configuration.
    (getFromPAC): New method.
    (getFromBrowser): New method.
    * netx/net/sourceforge/jnlp/runtime/JNLPRuntime.java
    (initialize): Install proxy selector and authenticator.
    * plugin/icedteanp/java/sun/applet/PluginMain.java
    (init): Do not install authenticator.
    (CustomAuthenticator): Moved to...
    * netx/net/sourceforge/jnlp/security/JNLPAuthenticator.java: Here.
    * plugin/icedteanp/java/sun/applet/PasswordAuthenticationDialog.java
    Moved to...
    * netx/net/sourceforge/jnlp/security
    /PasswordAuthenticationDialog.java: Here.
    * plugin/icedteanp/java/sun/applet/PluginProxySelector.java: Extend
    JNLPProxySelector.
    (select): Renamed to...
    (getFromBrowser): New method.

1 files changed, 247 insertions, 0 deletions

diff --git a/netx/net/sourceforge/jnlp/security/PasswordAuthenticationDialog.java b/netx/net/sourceforge/jnlp/security/PasswordAuthenticationDialog.java
new file mode 100644
index 0000000..1ba0803
--- /dev/null
+++ b/netx/net/sourceforge/jnlp/security/PasswordAuthenticationDialog.java
@@ -0,0 +1,247 @@
+/* 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 net.sourceforge.jnlp.security;
+
+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;
+
+import net.sourceforge.jnlp.runtime.JNLPRuntime;
+
+/**
+ * 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);
+                }
+            });
+
+            if (JNLPRuntime.isDebug()) {
+                System.out.println("password dialog shown");
+            }
+
+            // wait until dialog is gone
+            while (this.isShowing()) {
+                try {
+                    Thread.sleep(200);
+                } catch (InterruptedException ie) {
+                }
+            }
+
+            if (JNLPRuntime.isDebug()) {
+                System.out.println("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);
+    }
+}