Move TUI and GUI into separate packages

Signed-off-by: Yuuta Liang <yuutaw@student.cs.ubc.ca>

1 files changed, 0 insertions, 219 deletions

diff --git a/src/main/ui/JCA.java b/src/main/ui/JCA.java
deleted file mode 100644
index 64cfaa3..0000000
--- a/src/main/ui/JCA.java
+++ /dev/null
@@ -1,219 +0,0 @@
-package ui;
-
-import model.asn1.exceptions.InvalidDBException;
-import model.asn1.exceptions.ParseException;
-import model.ca.CertificationAuthority;
-import persistence.Decoder;
-import persistence.FS;
-
-import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Path;
-import java.security.NoSuchAlgorithmException;
-import java.security.spec.InvalidKeySpecException;
-import java.util.Scanner;
-
-/**
- * Main program
- */
-public class JCA {
-    /**
-     * Default db file (./data/ca.json)
-     */
-    private static final Path PATH_DEFAULT = Path.of("data", "ca.json");
-
-    /**
-     * Instances of the five screens;
-     */
-    private final UIHandler mainScreen;
-    private final UIHandler mgmtScreen;
-    private final UIHandler issueScreen;
-    private final UIHandler templatesScreen;
-    private final UIHandler templateSetScreen;
-    /**
-     * The CA
-     */
-    private CertificationAuthority ca;
-    /**
-     * The current screen.
-     */
-    private UIHandler screen;
-
-    /**
-     * There are unsaved changes.
-     */
-    private boolean unsaved = false;
-
-    /**
-     * EFFECTS: Init with main screen and empty CA. No private key and no CA cert.
-     * Throws {@link NoSuchAlgorithmException} when crypto issue happens.
-     */
-    public JCA() throws NoSuchAlgorithmException, InvalidKeySpecException {
-        this.mainScreen = new MainScreen(this);
-        this.mgmtScreen = new MgmtScreen(this);
-        this.issueScreen = new IssueScreen(this);
-        this.templatesScreen = new TemplatesScreen(this);
-        this.templateSetScreen = new TemplateSetScreen(this);
-
-        setScreen(Screen.MAIN);
-
-        this.ca = new CertificationAuthority();
-    }
-
-    /**
-     * EFFECT: Checks if the CA is installed or not (according to the desired state) and print if not matching. Returns
-     * true if matching.
-     */
-    public boolean checkCA(boolean requireInstalled) {
-        if (requireInstalled && ca.getCertificate() == null) {
-            System.out.println("No CA installed");
-            return false;
-        } else if (!requireInstalled && ca.getCertificate() != null) {
-            System.out.println("CA already installed");
-            return false;
-        }
-        return true;
-    }
-
-    /**
-     * EFFECTS: Read PEM from stdin, matched the given tag.
-     * Throws {@link ParseException} if the input is incorrect.
-     */
-    public Byte[] handleInputPEM(String desiredTag) throws ParseException {
-        final Scanner scanner = new Scanner(System.in);
-        StringBuilder in = new StringBuilder();
-        while (true) {
-            final String line = scanner.nextLine();
-            in.append(line);
-            in.append("\n");
-            if (line.matches("-----END .*-----")) {
-                break;
-            }
-        }
-        return Utils.parsePEM(Utils.byteToByte(in.toString().getBytes(StandardCharsets.UTF_8)), desiredTag);
-    }
-
-    /**
-     * EFFECT: Set the current screen with optional args. Exit the program when mode is null.
-     * MODIFIES: this
-     */
-    public void setScreen(Screen mode, Object... args) {
-        if (mode == null) {
-            System.exit(0);
-        }
-        switch (mode) {
-            case MAIN:
-                this.screen = mainScreen;
-                break;
-            case MGMT:
-                this.screen = mgmtScreen;
-                break;
-            case ISSUE:
-                this.screen = issueScreen;
-                break;
-            case TEMPLATES:
-                this.screen = templatesScreen;
-                break;
-            case TEMPLATE_SET:
-                this.screen = templateSetScreen;
-                break;
-        }
-        screen.enter(args);
-    }
-
-    /**
-     * EFFECTS: Read the database file and replace all local states.
-     * MODIFIES: this
-     */
-    private void load() {
-        if (unsaved) {
-            System.out.println("Current database is not saved yet.");
-            return;
-        }
-        try {
-            this.ca = Decoder.decodeCA(FS.read(PATH_DEFAULT));
-        } catch (InvalidDBException | NoSuchAlgorithmException e) {
-            System.out.println(e.getMessage());
-            if (e.getCause() != null) {
-                System.out.println(e.getCause().getMessage());
-                e.getCause().printStackTrace();
-            }
-        }
-    }
-
-    /**
-     * EFFECTS: Handle input line
-     * MODIFIES: this
-     */
-    private void handleLine(String... args) {
-        if (args[0].equals("log")) {
-            ca.getLogs().forEach(System.out::println);
-            return;
-        }
-        if ("help".equals(args[0])) {
-            screen.help();
-            System.out.println("log\tView audit logs");
-            System.out.println("load\tLoad database");
-            System.out.println("save\tSave database");
-        } else if ("commit".equals(args[0])) {
-            screen.commit();
-        } else if ("show".equals(args[0])) {
-            screen.show();
-        } else if ("exit".equals(args[0])) {
-            setScreen(screen.exit());
-        } else if ("save".equals(args[0])) {
-            save();
-        } else if ("load".equals(args[0])) {
-            load();
-        } else {
-            screen.command(args);
-        }
-        printPS1();
-    }
-
-    /**
-     * EFFECTS: Print the '*user@JCA PS1' line
-     */
-    private void printPS1() {
-        System.out.printf("%s%s@JCA %s ",
-                unsaved ? "*" : "",
-                ca.getUser(),
-                screen.getPS1());
-    }
-
-    /**
-     * EFFECTS: Save the DB
-     */
-    public void save() {
-        try {
-            FS.write(PATH_DEFAULT, Decoder.encodeCA(ca));
-            unsaved = false;
-        } catch (IOException e) {
-            System.out.println(e.getMessage());
-        }
-    }
-
-    /**
-     * EFFECTS: Run the program
-     */
-    public void run() {
-        printPS1();
-        final Scanner scanner = new Scanner(System.in);
-        while (true) {
-            String[] args = scanner.nextLine().split(" ");
-            if (args.length <= 0 || args[0].isBlank()) {
-                printPS1();
-                continue;
-            }
-            handleLine(args);
-        }
-    }
-
-    public void setUnsaved(boolean unsaved) {
-        this.unsaved = unsaved;
-    }
-
-    public CertificationAuthority getCa() {
-        return ca;
-    }
-}