Added support for SMP for the OTR plugin.

1 files changed, 257 insertions, 0 deletions

diff --git a/src/net/java/sip/communicator/plugin/otr/FingerprintAuthenticationPanel.java b/src/net/java/sip/communicator/plugin/otr/FingerprintAuthenticationPanel.java
new file mode 100644
index 0000000..70ef5d8
--- /dev/null
+++ b/src/net/java/sip/communicator/plugin/otr/FingerprintAuthenticationPanel.java
@@ -0,0 +1,257 @@
+/*
+ * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
+ *
+ * Distributable under LGPL license.
+ * See terms of license at gnu.org.
+ */
+package net.java.sip.communicator.plugin.otr;
+
+import java.awt.*;
+
+import javax.swing.*;
+import javax.swing.event.*;
+
+import net.java.sip.communicator.plugin.desktoputil.*;
+import net.java.sip.communicator.service.protocol.*;
+
+/**
+ * @author George Politis
+ * @author Marin Dzhigarov
+ */
+@SuppressWarnings("serial")
+public class FingerprintAuthenticationPanel
+    extends TransparentPanel
+    implements DocumentListener
+{
+
+    /**
+     * The Contact that we are authenticating.
+     */
+    private final Contact contact;
+
+    private SIPCommTextField txtRemoteFingerprintComparison;
+
+    /**
+     * Our fingerprint.
+     */
+    private JTextArea txtLocalFingerprint;
+
+    /**
+     * The purported fingerprint of the remote party.
+     */
+    private JTextArea txtRemoteFingerprint;
+
+    /**
+     * The "I have" / "I have not" combo box.
+     */
+    private JComboBox cbAction;
+
+    private ActionComboBoxItem actionIHave =
+        new ActionComboBoxItem(ActionComboBoxItemIndex.I_HAVE);
+
+    private ActionComboBoxItem actionIHaveNot =
+        new ActionComboBoxItem(ActionComboBoxItemIndex.I_HAVE_NOT);
+
+    private JTextArea txtAction;
+
+    /**
+     * Creates an instance FingerprintAuthenticationPanel
+     * 
+     * @param contact The contact that this panel refers to.
+     */
+    FingerprintAuthenticationPanel(Contact contact)
+    {
+        this.contact = contact;
+        initComponents();
+        loadContact();
+        
+    }
+
+    /**
+     * Initializes the {@link FingerprintAuthenticationPanel} components.
+     */
+    private void initComponents()
+    {
+        setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
+        setPreferredSize(new Dimension(350, 300));
+
+        JTextArea generalInformation = new CustomTextArea();
+        generalInformation.setText(OtrActivator.resourceService
+            .getI18NString(
+                "plugin.otr.authbuddydialog.AUTHENTICATION_FINGERPRINT"));
+        this.add(generalInformation);
+
+        add(Box.createVerticalStrut(10));
+
+        txtLocalFingerprint = new CustomTextArea();
+        this.add(txtLocalFingerprint);
+
+        add(Box.createVerticalStrut(10));
+
+        txtRemoteFingerprint = new CustomTextArea();
+        this.add(txtRemoteFingerprint);
+
+        add(Box.createVerticalStrut(10));
+
+        // Action Panel (the panel that holds the I have/I have not dropdown)
+        JPanel pnlAction = new JPanel(new GridBagLayout());
+        pnlAction.setBorder(BorderFactory.createEtchedBorder());
+        this.add(pnlAction);
+
+        GridBagConstraints c = new GridBagConstraints();
+        c.fill = GridBagConstraints.HORIZONTAL;
+        c.insets = new Insets(5, 5, 5, 5);
+        c.weightx = 0.0;
+
+        setCbAction(new JComboBox());
+        getCbAction().addItem(actionIHave);
+        getCbAction().addItem(actionIHaveNot);
+        getCbAction().setSelectedItem(OtrActivator.scOtrKeyManager
+            .isVerified(contact) ? actionIHave : actionIHaveNot);
+
+        pnlAction.add(getCbAction(), c);
+
+        txtAction = new CustomTextArea();
+        c.weightx = 1.0;
+        pnlAction.add(txtAction, c);
+
+        txtRemoteFingerprintComparison = new SIPCommTextField(
+            OtrActivator.resourceService
+            .getI18NString("plugin.otr.authbuddydialog.FINGERPRINT_CHECK",
+                new String[]{contact.getDisplayName()}));
+        txtRemoteFingerprintComparison.getDocument().addDocumentListener(this);
+
+        c.gridwidth = 2;
+        c.gridy = 1;
+        pnlAction.add(txtRemoteFingerprintComparison, c);
+        c.gridwidth = 1;
+        c.gridy = 0;
+    }
+
+    /**
+     * Sets up the {@link OtrBuddyAuthenticationDialog} components so that they
+     * reflect the {@link OtrBuddyAuthenticationDialog#contact}
+     */
+    private void loadContact()
+    {
+        // Local fingerprint.
+        String account =
+            contact.getProtocolProvider().getAccountID().getDisplayName();
+        String localFingerprint =
+            OtrActivator.scOtrKeyManager.getLocalFingerprint(contact
+                .getProtocolProvider().getAccountID());
+        txtLocalFingerprint.setText(OtrActivator.resourceService.getI18NString(
+            "plugin.otr.authbuddydialog.LOCAL_FINGERPRINT", new String[]
+            { account, localFingerprint }));
+
+        // Remote fingerprint.
+        String user = contact.getDisplayName();
+        String remoteFingerprint =
+            OtrActivator.scOtrKeyManager.getRemoteFingerprint(contact);
+        txtRemoteFingerprint.setText(OtrActivator.resourceService
+            .getI18NString("plugin.otr.authbuddydialog.REMOTE_FINGERPRINT",
+                new String[]
+                { user, remoteFingerprint }));
+
+        // Action
+        txtAction.setText(OtrActivator.resourceService.getI18NString(
+            "plugin.otr.authbuddydialog.VERIFY_ACTION", new String[]
+            { user }));
+    }
+
+    public void removeUpdate(DocumentEvent e)
+    {
+        compareFingerprints();
+    }
+
+    public void insertUpdate(DocumentEvent e)
+    {
+        compareFingerprints();
+    }
+
+    public void changedUpdate(DocumentEvent e)
+    {
+        compareFingerprints();
+    }
+
+    public void compareFingerprints()
+    {
+        if(txtRemoteFingerprintComparison.getText() == null
+            || txtRemoteFingerprintComparison.getText().length() == 0)
+        {
+            txtRemoteFingerprintComparison.setBackground(Color.white);
+            return;
+        }
+        if(txtRemoteFingerprintComparison.getText().toLowerCase().contains(
+            OtrActivator.scOtrKeyManager
+                .getRemoteFingerprint(contact).toLowerCase()))
+        {
+            txtRemoteFingerprintComparison.setBackground(Color.green);
+            getCbAction().setSelectedItem(actionIHave);
+        }
+        else
+        {
+            txtRemoteFingerprintComparison.setBackground(
+                new Color(243, 72, 48));
+            getCbAction().setSelectedItem(actionIHaveNot);
+        }
+    }
+
+    public JComboBox getCbAction()
+    {
+        return cbAction;
+    }
+
+    public void setCbAction(JComboBox cbAction)
+    {
+        this.cbAction = cbAction;
+    }
+
+    /**
+     * A simple enumeration that is meant to be used with
+     * {@link ActionComboBoxItem} to distinguish them (like an ID).
+     *
+     * @author George Politis
+     */
+    enum ActionComboBoxItemIndex
+    {
+        I_HAVE, I_HAVE_NOT
+    }
+
+    /**
+     * A special {@link JComboBox} that is hosted in
+     * {@link OtrBuddyAuthenticationDialog#cbAction}.
+     *
+     * @author George Politis
+     */
+    class ActionComboBoxItem
+    {
+        public ActionComboBoxItemIndex action;
+
+        private String text;
+
+        public ActionComboBoxItem(ActionComboBoxItemIndex actionIndex)
+        {
+            this.action = actionIndex;
+            switch (action)
+            {
+            case I_HAVE:
+                text =
+                    OtrActivator.resourceService
+                        .getI18NString("plugin.otr.authbuddydialog.I_HAVE");
+                break;
+            case I_HAVE_NOT:
+                text =
+                    OtrActivator.resourceService
+                        .getI18NString("plugin.otr.authbuddydialog.I_HAVE_NOT");
+                break;
+            }
+        }
+
+        @Override
+        public String toString()
+        {
+            return text;
+        }
+    }
+}