1 files changed, 184 insertions, 0 deletions
diff --git a/src/main/ui/gui/RevokeDialog.java b/src/main/ui/gui/RevokeDialog.java
new file mode 100644
index 0000000..9cebc74
--- /dev/null
+++ b/src/main/ui/gui/RevokeDialog.java
@@ -0,0 +1,184 @@
+package ui.gui;
+
+import model.asn1.ASN1Object;
+import model.asn1.UtcTime;
+import model.pki.cert.Certificate;
+import model.pki.crl.Reason;
+import model.pki.crl.RevokedCertificate;
+import ui.gui.widgets.GCBuilder;
+import ui.gui.widgets.UIUtils;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.KeyEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+import java.time.format.DateTimeParseException;
+import java.util.Arrays;
+
+import static java.awt.GridBagConstraints.HORIZONTAL;
+import static java.awt.GridBagConstraints.WEST;
+import static ui.gui.widgets.UIUtils.alert;
+
+/**
+ * A dialog that presents user with cert info, revocation reason, and revocation time.
+ * +----------------------------+
+ * |Revoking: CN=xyz (Serial: 1)|
+ * |Reason:   (Drop Down)       |
+ * |Time:     (ISO-8601 text)   |
+ * |                            |
+ * |               Revoke Cancel|
+ * +----------------------------+
+ */
+public class RevokeDialog extends JDialog {
+    /**
+     * ISO8601
+     */
+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter.ISO_OFFSET_DATE_TIME;
+
+    /**
+     * The incoming certificate.
+     */
+    private final Certificate crt;
+
+    /**
+     * The result.
+     */
+    private RevokedCertificate res;
+
+
+    /**
+     * Root pane
+     */
+    private JPanel contentPane;
+
+    /**
+     * OK button
+     */
+    private JButton buttonOK;
+
+    /**
+     * Cancel button
+     */
+    private JButton buttonCancel;
+
+    /**
+     * Reason
+     */
+    private JComboBox<String> comboBoxReason;
+
+    /**
+     * Subject (not editable)
+     */
+    private JTextField textFieldSubject;
+
+    /**
+     * Time
+     */
+    private JFormattedTextField formattedTextFieldTime;
+
+    /**
+     * EFFECTS: Init GUI with the given cert.
+     */
+    public RevokeDialog(Certificate crt) {
+        this.crt = crt;
+
+        contentPane = new JPanel();
+        contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.PAGE_AXIS));
+        contentPane.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8));
+        contentPane.add(renderForm());
+
+        contentPane.add(UIUtils.createActionsPane(buttonOK = new JButton("Revoke"),
+                        buttonCancel = new JButton("Cancel")));
+        buttonOK.addActionListener(this::onOK);
+        buttonCancel.addActionListener(this::onCancel);
+
+        setContentPane(contentPane);
+        setModal(true);
+        getRootPane().setDefaultButton(buttonOK);
+        setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
+
+        setTitle("Revoke certificate");
+
+        addWindowListener(new WindowAdapter() {
+            public void windowClosing(WindowEvent e) {
+                onCancel(null);
+            }
+        });
+
+        contentPane.registerKeyboardAction(this::onCancel,
+                KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0),
+                JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
+    }
+
+    /**
+     * EFFECTS: Init GUI.
+     * MODIFIES: this
+     */
+    private JPanel renderForm() {
+        final JPanel panelForm = new JPanel();
+        panelForm.setLayout(new GridBagLayout());
+
+        panelForm.add(new JLabel("Revoking: "), new GCBuilder().anchor(WEST).build());
+        panelForm.add(new JLabel("Reason: "), new GCBuilder().gridY(1).anchor(WEST).build());
+        panelForm.add(new JLabel("Time: "), new GCBuilder().gridY(2).anchor(WEST).build());
+
+        textFieldSubject = new JTextField(String.format("%s (Serial: %d)",
+                crt.getCertificate().getSubject().toString(), crt.getCertificate().getSerialNumber().getLong()));
+        textFieldSubject.setEditable(false);
+        panelForm.add(textFieldSubject, new GCBuilder().gridX(1).anchor(WEST).fill(HORIZONTAL).build());
+
+        comboBoxReason = new JComboBox<>(Arrays.stream(Reason.values()).map(Enum::toString).toArray(String[]::new));
+        panelForm.add(comboBoxReason, new GCBuilder().gridXY(1, 1).anchor(WEST).fill(HORIZONTAL).build());
+
+        formattedTextFieldTime = new JFormattedTextField(DATE_FORMAT.toFormat());
+        formattedTextFieldTime.setText(ZonedDateTime.now().format(DATE_FORMAT));
+        panelForm.add(formattedTextFieldTime, new GCBuilder().gridXY(1, 2).anchor(WEST).fill(HORIZONTAL).build());
+
+        panelForm.add(new JPanel(), new GCBuilder().gridXY(1, 3).expandXY().fill(HORIZONTAL).build());
+        return panelForm;
+    }
+
+    /**
+     * EFFECTS: Validate form, set result, and close dialog.
+     *          Time must be a valid ISO-8601 string with offset, and it will be converted into UTC.
+     *          Reason must be supported.
+     * MODIFIES: this
+     */
+    private void onOK(ActionEvent ev) {
+        try {
+            res = new RevokedCertificate(ASN1Object.TAG_SEQUENCE, null,
+                    crt.getCertificate().getSerialNumber(),
+                    new UtcTime(UtcTime.TAG, null,
+                            ZonedDateTime.parse(formattedTextFieldTime.getText(), DATE_FORMAT)
+                                    .withZoneSameInstant(ZoneId.of("UTC"))),
+                    Reason.valueOf(comboBoxReason.getSelectedItem().toString()));
+            dispose();
+        } catch (DateTimeParseException e) {
+            alert(rootPane, "Revoke certificate", "Invalid time: " + formattedTextFieldTime.getText()
+                    + ". It must be a valid ISO8601 time with offset, like '1919-08-10T11:45:14+09:00'.");
+        } catch (IllegalArgumentException e) {
+            alert(rootPane, "Revoke certificate", "Invalid reason.");
+        }
+    }
+
+    /**
+     * EFFECTS: Clear the result and close dialog.
+     * MODIFIES: this
+     */
+    private void onCancel(ActionEvent ev) {
+        res = null;
+        dispose();
+    }
+
+    /**
+     * EFFECTS: Get result.
+     */
+    public RevokedCertificate getRes() {
+        return res;
+    }
+}