Generate OTR with app

app/src/main/java/com/dishii/soh/AssetCopyUtil.java

@@ -1,9 +1,7 @@
-
 package com.dishii.soh;
 
 import android.content.Context;
 import android.content.res.AssetManager;
-
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -17,26 +15,45 @@ public class AssetCopyUtil {
         String[] assetFiles = assetManager.list(assetsFolderPath);
 
         for (String assetFile : assetFiles) {
-            InputStream in = null;
-            OutputStream out = null;
+            String assetPath = assetsFolderPath + File.separator + assetFile;
+            String externalPath = externalFolderPath + File.separator + assetFile;
 
-            try {
-                in = assetManager.open(assetsFolderPath + File.separator + assetFile);
-                String externalFilePath = externalFolderPath + File.separator + assetFile;
-                out = new FileOutputStream(externalFilePath);
-
-                byte[] buffer = new byte[1024];
-                int read;
-                while ((read = in.read(buffer)) != -1) {
-                    out.write(buffer, 0, read);
+            if (assetManager.list(assetPath).length > 0) {
+                // It's a directory
+                // Check if the directory exists in the external storage
+                File externalDir = new File(externalPath);
+                if (!externalDir.exists()) {
+                    externalDir.mkdirs(); // Create the directory if it doesn't exist
                 }
 
-            } finally {
-                if (in != null) {
-                    in.close();
-                }
-                if (out != null) {
-                    out.close();
+                // Recursively copy contents of the directory
+                copyAssetsToExternal(context, assetPath, externalPath);
+            } else {
+                // It's a file
+                File externalFile = new File(externalPath);
+                if (!externalFile.exists()) {
+                    // Check if the file exists in the external storage
+                    InputStream in = null;
+                    OutputStream out = null;
+
+                    try {
+                        in = assetManager.open(assetPath);
+                        out = new FileOutputStream(externalPath);
+
+                        byte[] buffer = new byte[1024];
+                        int read;
+                        while ((read = in.read(buffer)) != -1) {
+                            out.write(buffer, 0, read);
+                        }
+
+                    } finally {
+                        if (in != null) {
+                            in.close();
+                        }
+                        if (out != null) {
+                            out.close();
+                        }
+                    }
                 }
             }
         }

app/src/main/java/com/dishii/soh/MainActivity.java

@@ -10,6 +10,7 @@ import android.provider.Settings;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.OutputStream;
 import java.io.FileOutputStream;
 import android.Manifest;
 import android.content.pm.PackageManager;
@@ -20,4 +21,40 @@ import android.util.Log;
 //This class is the main SDLActivity
 public class MainActivity extends SDLActivity{
 
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        //Check if folder/file exists and if it doesn't, create it
+        File externalAssetsDir = new File(getExternalFilesDir(null), "assets");
+        if (!externalAssetsDir.exists()) {
+            try {
+                externalAssetsDir.mkdirs();
+                AssetCopyUtil.copyAssetsToExternal(this, "assets", externalAssetsDir.getAbsolutePath());
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+
+        File externalSohOtrFile = new File(getExternalFilesDir(null), "soh.otr");
+        if (!externalSohOtrFile.exists()) {
+            try {
+                InputStream in = getAssets().open("soh.otr");
+                OutputStream out = new FileOutputStream(externalSohOtrFile);
+
+                byte[] buffer = new byte[1024];
+                int read;
+                while ((read = in.read(buffer)) != -1) {
+                    out.write(buffer, 0, read);
+                }
+
+                in.close();
+                out.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+
+    }
+
 }