feat: add --show

src/main/java/me/hatter/tools/tinyencrypt/TinyEncryptArgs.java

@@ -13,6 +13,9 @@ public class TinyEncryptArgs {
     @CommandLine.Option(names = {"-d", "--decrypt"}, description = "Decrypt file")
     boolean decrypt = false;
 
+    @CommandLine.Option(names = {"-s", "--show"}, description = "Show decrypted text in window")
+    boolean showInWindow = false;
+
     @CommandLine.Option(names = {"-k", "--key"}, description = "Encrypt key")
     String key;
 

src/main/java/me/hatter/tools/tinyencrypt/TinyEncryptMain.java

@@ -164,7 +164,12 @@ public class TinyEncryptMain {
                 if (tinyEncryptArgs.encrypt) {
                     result = EncryptedFileUtil.encryptFile(config, tinyEncryptArgs.key, f, tinyEncryptArgs.compress, tinyEncryptArgs.comment);
                 } else {
-                    result = EncryptedFileUtil.decryptFile(config, f);
+                    if (tinyEncryptArgs.showInWindow) {
+                        EncryptedFileUtil.decryptInWindow(config, f);
+                        result = false; // do not delete file
+                    } else {
+                        result = EncryptedFileUtil.decryptFile(config, f);
+                    }
                 }
                 if (result && tinyEncryptArgs.removeFile) {
                     log.info("Remove file: " + f);
@@ -176,5 +181,6 @@ public class TinyEncryptMain {
             log.error(joe.getMessage());
             log.debug(joe.getMessage(), joe);
         }
+        System.exit(0);
     }
 }

src/main/java/me/hatter/tools/tinyencrypt/config/TinyEncryptConstant.java

@@ -1,7 +1,7 @@
 package me.hatter.tools.tinyencrypt.config;
 
 public class TinyEncryptConstant {
-    public static final String VERSION = "0.3.1";
+    public static final String VERSION = "0.3.2";
 
     public static final String ENC_FILE_EXT = ".tinyenc";
 }

src/main/java/me/hatter/tools/tinyencrypt/encrypt/EncryptedFileUtil.java

@@ -11,14 +11,53 @@ import me.hatter.tools.commons.tlv.Tlv;
 import me.hatter.tools.commons.tlv.TlvUtil;
 import me.hatter.tools.tinyencrypt.config.TinyEncryptConfig;
 import me.hatter.tools.tinyencrypt.config.TinyEncryptConstant;
+import me.hatter.tools.tinyencrypt.win.SwingWindow;
 
 import java.io.*;
+import java.nio.charset.StandardCharsets;
 import java.util.zip.GZIPInputStream;
 import java.util.zip.GZIPOutputStream;
 
 public class EncryptedFileUtil {
     private static final LogTool log = LogTools.getLogTool(EncryptedFileUtil.class);
 
+    public static boolean decryptToOutputStream(TinyEncryptConfig config, File file, OutputStream os) {
+        try {
+            try (FileInputStream fis = new FileInputStream(file)) {
+                Tlv tlv = TlvUtil.readTlv(fis);
+                TinyEncryptMeta meta = tlv.getValueAsBytes().asJSONObject(TinyEncryptMeta.class);
+                byte[] dataKey = TinyEncryptMetaUtil.decryptDataKey(config, meta);
+                meta.setDataKey(dataKey);
+                try (InputStream newIs = getDecryptInputStream(fis, meta)) {
+                    boolean isCompressed = (meta.getCompress() != null) && meta.getCompress();
+                    if (isCompressed) {
+                        GZIPInputStream gzIs = new GZIPInputStream(newIs);
+                        IOUtil.copy(gzIs, os, new DefaultRollCounter().prefix("Decrypting, "));
+                    } else {
+                        IOUtil.copy(newIs, os, new DefaultRollCounter().prefix("Decrypting, "));
+                    }
+                    os.flush();
+                }
+            }
+            log.info("Decrypt file success: " + file);
+            return true;
+        } catch (Exception e) {
+            log.error("Decrypt file filed: " + file + ", reason: " + e.getMessage());
+            log.debug("Decrypt file filed: " + file + ", reason: " + e.getMessage(), e);
+            return false;
+        }
+    }
+
+    public static void decryptInWindow(TinyEncryptConfig config, File file) {
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        decryptToOutputStream(config, file, baos);
+        SwingWindow.create("Decrypted file: " + file.getName())
+                .message("File: " + file)
+                .text(new String(baos.toByteArray(), StandardCharsets.UTF_8))
+                .show().getResult();
+//        return false;
+    }
+
     public static boolean decryptFile(TinyEncryptConfig config, File file) {
         File decFile = getDecryptFile(file);
         if (decFile == null) {
@@ -30,25 +69,9 @@ public class EncryptedFileUtil {
             return false;
         }
         try {
-            try (FileInputStream fis = new FileInputStream(file)) {
-                Tlv tlv = TlvUtil.readTlv(fis);
-                TinyEncryptMeta meta = tlv.getValueAsBytes().asJSONObject(TinyEncryptMeta.class);
-                byte[] dataKey = TinyEncryptMetaUtil.decryptDataKey(config, meta);
-                meta.setDataKey(dataKey);
-                try (InputStream newIs = getDecryptInputStream(fis, meta)) {
-                    try (FileOutputStream fos = new FileOutputStream(decFile)) {
-                        boolean isCompressed = (meta.getCompress() != null) && meta.getCompress();
-                        if (isCompressed) {
-                            GZIPInputStream gzIs = new GZIPInputStream(newIs);
-                            IOUtil.copy(gzIs, fos, new DefaultRollCounter().prefix("Decrypting, "));
-                        } else {
-                            IOUtil.copy(newIs, fos, new DefaultRollCounter().prefix("Decrypting, "));
-                        }
-                    }
-                }
+            try (FileOutputStream fos = new FileOutputStream(decFile)) {
+                return decryptToOutputStream(config, file, fos);
             }
-            log.info("Decrypt file success: " + file);
-            return true;
         } catch (Exception e) {
             log.error("Decrypt file filed: " + file + ", reason: " + e.getMessage());
             log.debug("Decrypt file filed: " + file + ", reason: " + e.getMessage(), e);

src/main/java/me/hatter/tools/tinyencrypt/win/MacDockerHelper.java

@@ -0,0 +1,34 @@
+package me.hatter.tools.tinyencrypt.win;
+
+import me.hatter.tools.commons.classloader.ClassLoaderUtil;
+import me.hatter.tools.commons.io.RResource;
+import me.hatter.tools.commons.reflect.ReflectUtil;
+
+import java.awt.*;
+import java.lang.reflect.Method;
+
+public class MacDockerHelper {
+    static final String COM_APPLE_EAWT_APPLICATION = "com.apple.eawt.Application";
+
+    static {
+        if (ClassLoaderUtil.isClassCanBeLoad(COM_APPLE_EAWT_APPLICATION)) {
+            try {
+                Class<?> comAppleEawtApplication = ClassLoaderUtil.loadClass(COM_APPLE_EAWT_APPLICATION);
+                Method getApplicationMetohd = ReflectUtil.getDeclaredMethod(comAppleEawtApplication, "getApplication", new Class[0]);
+                Object application = ReflectUtil.invokeMethod(getApplicationMetohd, null, new Object[0]);
+                byte[] iconBytes = RResource.from(SwingWindow.class.getClassLoader()).rStream("icon.png").bytesAndClose();
+                Image image = Toolkit.getDefaultToolkit().createImage(iconBytes);
+                Method setDockIconImageMethod = ReflectUtil.getDeclaredMethod(comAppleEawtApplication, "setDockIconImage", new Class[]{Image.class});
+                ReflectUtil.invokeMethod(setDockIconImageMethod, application, new Object[]{image});
+            } catch (Error e) {
+                e.printStackTrace();
+                // IGNORE
+            }
+        } else {
+            System.setProperty("java.awt.headless", "true");
+        }
+    }
+
+    public static void init() {
+    }
+}

src/main/java/me/hatter/tools/tinyencrypt/win/SwingWindow.java

@@ -0,0 +1,115 @@
+package me.hatter.tools.tinyencrypt.win;
+
+import me.hatter.tools.commons.string.StringUtil;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.WindowEvent;
+import java.util.concurrent.CountDownLatch;
+
+public class SwingWindow {
+    private String title;
+    private String text;
+    private String message;
+    private boolean editable;
+    private String result = null;
+    private CountDownLatch countDownLatch;
+
+    static {
+        try {
+            MacDockerHelper.init();
+        } catch (Error e) {
+            // IGNORE
+        }
+    }
+
+    public SwingWindow(String title, String text, String message, boolean editable) {
+        this.title = title;
+        this.text = text;
+        this.message = message;
+        this.editable = editable;
+    }
+
+    public static SwingWindow create(String title) {
+        return new SwingWindow(title, "", "", false);
+    }
+
+    public SwingWindow message(String message) {
+        this.message = message;
+        return this;
+    }
+
+    public SwingWindow text(String text) {
+        this.text = text;
+        return this;
+    }
+
+    public SwingWindow editable(boolean editable) {
+        this.editable = editable;
+        return this;
+    }
+
+    public String getResult() {
+        try {
+            countDownLatch.await();
+            return result;
+        } catch (InterruptedException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public SwingWindow show() {
+        countDownLatch = new CountDownLatch(1);
+        JFrame frame = new JFrame((StringUtil.isEmpty(title) ? "" : (title + " - ")) + "Tiny Encrypt Window");
+        frame.addWindowListener(new WindowListenerImpl() {
+            @Override
+            public void windowClosing(WindowEvent e) {
+                frame.setVisible(false);
+                frame.dispose();
+                countDownLatch.countDown();
+            }
+        });
+        JTextArea text = new JTextArea(StringUtil.def(this.text, ""), 30, 80);
+        text.setWrapStyleWord(true);
+        text.setLineWrap(true);
+        text.setEditable(editable);
+        JScrollPane textScrollPane = new JScrollPane(text);
+        JLabel label = new JLabel(StringUtil.def(message, "Tiny Encrypt default message."));
+        JButton btnOk = null;
+        if (editable) {
+            btnOk = new JButton("OK!");
+            btnOk.addActionListener((e) -> {
+                String t = text.getText();
+                frame.setVisible(false);
+                frame.dispose();
+                this.result = t;
+                countDownLatch.countDown();
+            });
+        }
+        JButton btnCancel = new JButton("Cancel");
+        btnCancel.addActionListener((e) -> {
+            frame.setVisible(false);
+            frame.dispose();
+            countDownLatch.countDown();
+        });
+        JPanel pane = new JPanel();
+        if (btnOk != null) {
+            pane.add(btnOk);
+        }
+        pane.add(btnCancel);
+
+        frame.getContentPane().add(label, BorderLayout.NORTH);
+        frame.getContentPane().add(pane, BorderLayout.SOUTH);
+        frame.getContentPane().add(textScrollPane, BorderLayout.CENTER);
+
+        frame.pack();
+
+        Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
+        frame.setLocation(
+                (dim.width / 2) - (frame.getSize().width / 2),
+                (dim.height / 2) - (frame.getSize().height / 2)
+        );
+        frame.setVisible(true);
+        return this;
+    }
+}

src/main/java/me/hatter/tools/tinyencrypt/win/WindowListenerImpl.java

@@ -0,0 +1,34 @@
+package me.hatter.tools.tinyencrypt.win;
+
+import java.awt.event.WindowEvent;
+import java.awt.event.WindowListener;
+
+public class WindowListenerImpl implements WindowListener {
+    @Override
+    public void windowOpened(WindowEvent e) {
+    }
+
+    @Override
+    public void windowClosing(WindowEvent e) {
+    }
+
+    @Override
+    public void windowClosed(WindowEvent e) {
+    }
+
+    @Override
+    public void windowIconified(WindowEvent e) {
+    }
+
+    @Override
+    public void windowDeiconified(WindowEvent e) {
+    }
+
+    @Override
+    public void windowActivated(WindowEvent e) {
+    }
+
+    @Override
+    public void windowDeactivated(WindowEvent e) {
+    }
+}