From 1073af21305360bd33903c533cdac57e9f936294 Mon Sep 17 00:00:00 2001
From: Yuuta Liang <yuutaw@student.cs.ubc.ca>
Date: Tue, 28 Nov 2023 18:19:39 -0800
Subject: Move TUI and GUI into separate packages

Signed-off-by: Yuuta Liang <yuutaw@student.cs.ubc.ca>
---
 src/main/ui/MgmtScreen.java | 152 --------------------------------------------
 1 file changed, 152 deletions(-)
 delete mode 100644 src/main/ui/MgmtScreen.java

(limited to 'src/main/ui/MgmtScreen.java')

diff --git a/src/main/ui/MgmtScreen.java b/src/main/ui/MgmtScreen.java
deleted file mode 100644
index c630a34..0000000
--- a/src/main/ui/MgmtScreen.java
+++ /dev/null
@@ -1,152 +0,0 @@
-package ui;
-
-import model.asn1.exceptions.InvalidCAException;
-import model.asn1.exceptions.ParseException;
-import model.asn1.parsing.BytesReader;
-import model.csr.CertificationRequest;
-import model.pki.cert.Certificate;
-import model.pki.cert.TbsCertificate;
-
-import java.security.NoSuchAlgorithmException;
-import java.util.Base64;
-
-/**
- * Manage the private key and CA certificate. It can print the public key, generate CSR, and install CA cert.
- */
-public class MgmtScreen implements UIHandler {
-    private final JCA session;
-
-    /**
-     * EFFECTS: Init with the parent session.
-     */
-    public MgmtScreen(JCA session) {
-        this.session = session;
-    }
-
-    /**
-     * EFFECTS: Print help
-     */
-    @Override
-    public void help() {
-        System.out.print("show\tView the public key and CA certificate\n"
-                + "genkey\tGenerate a RSA private key\n"
-                + "csr\tGenerate a CSR for a upper-level CA to sign\n"
-                + "install\tInstall a CA certificate\n"
-                + "exit\tGo to main menu\n"
-                + "help\tPrint this message\n");
-    }
-
-    /**
-     * EFFECTS: Format the public key and CA
-     */
-    @Override
-    public void show() {
-        if (session.getCa().getPublicKey() == null) {
-            System.out.println("No private key installed");
-        } else {
-            System.out.println("Public Key (RSA2048):");
-            System.out.printf("\tModules:\t\t%s\n", session.getCa().getPublicKey().getModulus().toString(10));
-            System.out.printf("\tPublic Exponent:\t%s\n",
-                    session.getCa().getPublicKey().getPublicExponent().toString(16));
-        }
-        if (!session.checkCA(true)) {
-            return;
-        }
-        final TbsCertificate info = session.getCa().getCertificate().getCertificate();
-        System.out.printf("Subject:\t%s\n", info.getSubject().toString());
-        System.out.printf("Issuer:\t%s\n", info.getIssuer().toString());
-        System.out.printf("Not Before:\t%s\n", info.getValidity().getNotBefore().getTimestamp());
-        System.out.printf("Not After:\t%s\n", info.getValidity().getNotAfter().getTimestamp());
-        System.out.printf("Signature:\t%s\n",
-                Base64.getEncoder().encodeToString(Utils.byteToByte(info.getSubjectPublicKeyInfo()
-                        .getSubjectPublicKey().getConvertedVal())));
-    }
-
-    /**
-     * EFFECT: Generate a CSR
-     * MODIFIES: session
-     */
-    private void handleCSR() {
-        if (!session.checkCA(false)) {
-            return;
-        }
-        try {
-            CertificationRequest req = session.getCa().signCSR();
-            System.out.println(Utils.toPEM(req.encodeDER(), "CERTIFICATE REQUEST"));
-            session.setUnsaved(true);
-        } catch (Throwable e) {
-            System.out.println(e.getMessage());
-        }
-    }
-
-    /**
-     * EFFECTS: Handle the 'install' command. Read incoming certificate and validate it.
-     * MODIFIES: session
-     */
-    private void handleInstall() {
-        if (!session.checkCA(false)) {
-            return;
-        }
-        try {
-            final Byte[] in = session.handleInputPEM("CERTIFICATE");
-            final Certificate cert = new Certificate(new BytesReader(in), false);
-            session.getCa().installCertificate(cert);
-            session.setUnsaved(true);
-        } catch (InvalidCAException | ParseException e) {
-            System.out.println(e.getMessage());
-        }
-    }
-
-    /**
-     * EFFECTS: Handle the 'genkey' command. Generate a RSA2048 private key.
-     * MODIFIES: session
-     */
-    private void handleGenKey() {
-        if (session.getCa().getPublicKey() != null) {
-            System.out.println("A private key is already installed.");
-        }
-        try {
-            session.getCa().generateKey();
-            session.setUnsaved(true);
-        } catch (NoSuchAlgorithmException e) {
-            System.out.println(e.getMessage());
-        }
-    }
-
-    /**
-     * EFFECTS: Handle commands.
-     */
-    @Override
-    public void command(String... args) {
-        switch (args[0]) {
-            case "genkey":
-                handleGenKey();
-                break;
-            case "csr":
-                handleCSR();
-                break;
-            case "install":
-                handleInstall();
-                break;
-            default:
-                help();
-                break;
-        }
-    }
-
-    /**
-     * EFFECTS: Go to main menu
-     */
-    @Override
-    public Screen exit() {
-        return Screen.MAIN;
-    }
-
-    /**
-     * EFFECTS: return "/ca/ #"
-     */
-    @Override
-    public String getPS1() {
-        return "/ca/ #";
-    }
-}
\ No newline at end of file
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