Kerberos implement graphical callback on missing token

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@2073 3d1905a2-6b24-0410-a738-b14d5a86fcbd

src/java/davmail/http/KerberosHelper.java

@@ -19,6 +19,7 @@
 package davmail.http;
 
 import davmail.Settings;
+import davmail.ui.CredentialPromptDialog;
 import org.apache.log4j.Logger;
 import org.ietf.jgss.*;
 
@@ -70,7 +71,9 @@ public class KerberosHelper {
                             BufferedReader inReader = new BufferedReader(new InputStreamReader(System.in));
                             principal = inReader.readLine();
                         } else {
-                            // TODO: get username and password from dialog
+                            CredentialPromptDialog credentialPromptDialog = new CredentialPromptDialog(((NameCallback) callbacks[i]).getPrompt());
+                            principal = credentialPromptDialog.getPrincipal();
+                            password = String.valueOf(credentialPromptDialog.getPassword());
                         }
                     }
                     if (principal == null) {

src/java/davmail/ui/CredentialPromptDialog.java

@@ -0,0 +1,127 @@
+package davmail.ui;
+
+import davmail.BundleMessage;
+import davmail.ui.tray.DavGatewayTray;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+/**
+ * Prompt for Exchange credential and password.
+ */
+public class CredentialPromptDialog extends JDialog {
+    final JTextField principalField = new JTextField(15);
+    final JPasswordField passwordField = new JPasswordField(15);
+    protected String principal;
+    protected char[] password;
+
+    /**
+     * Get user password.
+     *
+     * @return user password as char array
+     */
+    public char[] getPassword() {
+        if (password != null) {
+            return password.clone();
+        } else {
+            return "".toCharArray();
+        }
+    }
+
+    public String getPrincipal() {
+        return principal;
+    }
+
+    /**
+     * Get credentials.
+     *
+     * @param prompt Kerberos prompt from callback handler
+     */
+    public CredentialPromptDialog(String prompt) {
+        setAlwaysOnTop(true);
+
+        setTitle(BundleMessage.format("UI_KERBEROS_CREDENTIAL_PROMPT"));
+
+        try {
+            //noinspection Since15
+            setIconImage(DavGatewayTray.getFrameIcon());
+        } catch (NoSuchMethodError error) {
+            DavGatewayTray.debug(new BundleMessage("LOG_UNABLE_TO_SET_ICON_IMAGE"));
+        }
+
+
+        JPanel questionPanel = new JPanel();
+        questionPanel.setLayout(new BoxLayout(questionPanel, BoxLayout.Y_AXIS));
+        JLabel imageLabel = new JLabel();
+        imageLabel.setIcon(UIManager.getIcon("OptionPane.questionIcon"));
+        questionPanel.add(imageLabel);
+
+        passwordField.setMaximumSize(passwordField.getPreferredSize());
+        passwordField.addActionListener(new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+                principal = principalField.getText();
+                password = passwordField.getPassword();
+                setVisible(false);
+            }
+        });
+        JPanel credentialPanel = new JPanel(new GridLayout(2, 2));
+
+        JLabel promptLabel = new JLabel(" "+prompt.trim());
+        promptLabel.setHorizontalAlignment(SwingConstants.RIGHT);
+        promptLabel.setVerticalAlignment(SwingConstants.CENTER);
+
+        credentialPanel.add(promptLabel);
+
+        principalField.setMaximumSize(principalField.getPreferredSize());
+        credentialPanel.add(principalField);
+
+        JLabel passwordLabel = new JLabel(BundleMessage.format("UI_KERBEROS_PASSWORD_PROMPT"));
+        passwordLabel.setHorizontalAlignment(SwingConstants.RIGHT);
+        passwordLabel.setVerticalAlignment(SwingConstants.CENTER);
+        credentialPanel.add(passwordLabel);
+
+        passwordField.setMaximumSize(passwordField.getPreferredSize());
+        credentialPanel.add(passwordField);
+
+        add(questionPanel, BorderLayout.WEST);
+        add(credentialPanel, BorderLayout.CENTER);
+        add(getButtonPanel(), BorderLayout.SOUTH);
+        setModal(true);
+
+        pack();
+        // center frame
+        setLocation(getToolkit().getScreenSize().width / 2 -
+                getSize().width / 2,
+                getToolkit().getScreenSize().height / 2 -
+                        getSize().height / 2);
+        setAlwaysOnTop(true);
+        setVisible(true);
+    }
+
+    protected JPanel getButtonPanel() {
+        JPanel buttonPanel = new JPanel();
+        JButton okButton = new JButton(BundleMessage.format("UI_BUTTON_OK"));
+        JButton cancelButton = new JButton(BundleMessage.format("UI_BUTTON_CANCEL"));
+        okButton.addActionListener(new ActionListener() {
+            public void actionPerformed(ActionEvent evt) {
+                principal = principalField.getText();
+                password = passwordField.getPassword();
+                setVisible(false);
+            }
+        });
+        cancelButton.addActionListener(new ActionListener() {
+            public void actionPerformed(ActionEvent evt) {
+                principal = null;
+                password = null;
+                setVisible(false);
+            }
+        });
+
+        buttonPanel.add(okButton);
+        buttonPanel.add(cancelButton);
+        return buttonPanel;
+    }
+
+}

src/java/davmailmessages.properties

@@ -141,6 +141,8 @@ UI_ACCEPT_CERTIFICATE=DavMail: Accept certificate ?
 UI_ALLOW_REMOTE_CONNECTION=Allow Remote Connections:
 UI_ALLOW_REMOTE_CONNECTION_HELP=Allow remote connections to the gateway (server mode)
 UI_PASSWORD_PROMPT=DavMail: Enter password
+UI_KERBEROS_CREDENTIAL_PROMPT=DavMail: Kerberos credentials
+UI_KERBEROS_PASSWORD_PROMPT=Kerberos password:
 UI_ANSWER_NO=n
 UI_ANSWER_YES=y
 UI_BIND_ADDRESS=Bind address:

src/java/davmailmessages_fr.properties

@@ -215,6 +215,8 @@ UI_UNTRUSTED_CERTIFICATE_HTML=<html><b>Le certificat fourni par le serveur n''es
 UI_VALID_FROM=Emis le
 UI_VALID_UNTIL=Expire le
 UI_PASSWORD_PROMPT=DavMail : Entrer le mot de passe
+UI_KERBEROS_CREDENTIAL_PROMPT=DavMail : Identifiants Kerberos
+UI_KERBEROS_PASSWORD_PROMPT=Mot de passe Kerberos :
 UI_PKCS11_LIBRARY_HELP=Chemin de la librarie PKCS11 (carte à puce) (.so or .dll)
 UI_PKCS11_LIBRARY=Librairie PKCS11 :
 UI_PKCS11_CONFIG_HELP=Configuration PKCS11 complémentaire optionnelle (slot, nssArgs, ...)