From 65ea6c17a0c1348aa9ef4e158102ddf173936882 Mon Sep 17 00:00:00 2001
From: Yuuta Liang <yuutaw@student.cs.ubc.ca>
Date: Thu, 23 Nov 2023 08:09:01 +0800
Subject: Add GUI

Signed-off-by: Yuuta Liang <yuutaw@student.cs.ubc.ca>
---
 src/main/ui/widgets/CertTableModel.java | 129 ++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 src/main/ui/widgets/CertTableModel.java

(limited to 'src/main/ui/widgets/CertTableModel.java')

diff --git a/src/main/ui/widgets/CertTableModel.java b/src/main/ui/widgets/CertTableModel.java
new file mode 100644
index 0000000..0259e1b
--- /dev/null
+++ b/src/main/ui/widgets/CertTableModel.java
@@ -0,0 +1,129 @@
+package ui.widgets;
+
+import model.ca.CertificationAuthority;
+import model.pki.cert.Certificate;
+import model.pki.crl.RevokedCertificate;
+
+import javax.swing.*;
+import javax.swing.table.AbstractTableModel;
+import java.time.format.DateTimeFormatter;
+import java.util.List;
+
+/**
+ * Table model that displays issued certificates.
+ */
+public class CertTableModel extends AbstractTableModel {
+    /**
+     * Valid certificate icon.
+     */
+    private static final ImageIcon ICON_OK =
+            new ImageIcon(CertTableModel.class.getResource("/verified.png"));
+
+    /**
+     * Revoked certificate icon (same as toolbar revoke icon).
+     */
+    private static final ImageIcon ICON_REVOKED =
+            new ImageIcon(CertTableModel.class.getResource("/deletetest.png"));
+
+    /**
+     * Columns
+     */
+    private static final String[] COLS = new String[] {
+            "", // Icon
+            "Serial",
+            "Subject",
+            "Signed",
+            "Expires"
+    };
+
+    /**
+     * Pointer to {@link CertificationAuthority#getSigned()}
+     */
+    private List<Certificate> ptrData;
+
+    /**
+     * Pointer to {@link CertificationAuthority#getRevoked()}
+     */
+    private List<RevokedCertificate> ptrRevokedData;
+
+    /**
+     * EFFECTS: Set pointer to certs
+     * MODIFIES: this
+     */
+    public void setPtrData(List<Certificate> ptrData) {
+        this.ptrData = ptrData;
+    }
+
+    /**
+     * EFFECTS: Set pointer to revoked
+     * MODIFIES: this
+     */
+    public void setPtrRevokedData(List<RevokedCertificate> ptrRevokedData) {
+        this.ptrRevokedData = ptrRevokedData;
+    }
+
+    /**
+     * EFFECTS: Count rows.
+     */
+    @Override
+    public int getRowCount() {
+        return ptrData == null ? 0 : ptrData.size();
+    }
+
+    /**
+     * EFFECTS: Count columns.
+     */
+    @Override
+    public int getColumnCount() {
+        return COLS.length;
+    }
+
+    /**
+     * EFFECTS: Get column name.
+     * REQUIRES: column in [9, getColumnCount())
+     */
+    @Override
+    public String getColumnName(int column) {
+        return COLS[column];
+    }
+
+    /**
+     * EFFECTS: Return the value for a cell:
+     *          ImageIcon (Valid / Revoked)
+     *          String (Serial number)
+     *          String (Subject)
+     *          String (NotBefore)
+     *          String (NotAfter)
+     *          Throws {@link IllegalArgumentException} if columnIndex is not in 0 ~ 4
+     * REQUIRES: rowIndex must in range.
+     */
+    @Override
+    public Object getValueAt(int rowIndex, int columnIndex) {
+        final Certificate e = ptrData.get(rowIndex);
+        switch (columnIndex) {
+            case 0: return ptrRevokedData.stream().anyMatch(r ->
+                    r.getSerialNumber().getLong() == e.getCertificate().getSerialNumber().getLong()
+            ) ? ICON_REVOKED : ICON_OK;
+            case 1: return e.getCertificate().getSerialNumber().getLong();
+            case 2: return e.getCertificate().getSubject().toString();
+            case 3:
+                return e.getCertificate().getValidity().getNotBefore().getTimestamp()
+                        .format(DateTimeFormatter.ISO_LOCAL_DATE_TIME);
+            case 4:
+                return e.getCertificate().getValidity().getNotAfter().getTimestamp()
+                        .format(DateTimeFormatter.ISO_LOCAL_DATE_TIME);
+            default: throw new IllegalArgumentException();
+        }
+    }
+
+    /**
+     * EFFECTS: Return ImageIcon for 0, String otherwise.
+     */
+    @Override
+    public Class<?> getColumnClass(int columnIndex) {
+        switch (columnIndex) {
+            case 0: return ImageIcon.class;
+            default: return String.class;
+        }
+    }
+}
-- 
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