undelete AssetExtra.java

zworkb · zworkb · commit 390dd8ddbde4 · 2020-03-25T12:08:10.000+01:00
diff --git a/pythonforandroid/bootstrap.py b/pythonforandroid/bootstrap.py
@@ -165,6 +165,8 @@ def prepare_build_dir(self):
             print(f"copying {bootstrap_dir}")
             copy_files(join(bootstrap_dir, 'build'), self.build_dir)
 
+        breakpoint()
+
         # copy_files(join(self.bootstrap_dir, 'build'), self.build_dir)
         # copy_files(join(self.common_dir, 'build'), self.build_dir,
         #            override=False)
diff --git a/pythonforandroid/bootstraps/library/build/src/main/java/org/renpy/android/AssetExtract.java b/pythonforandroid/bootstraps/library/build/src/main/java/org/renpy/android/AssetExtract.java
@@ -0,0 +1,115 @@
+// This string is autogenerated by ChangeAppSettings.sh, do not change
+// spaces amount
+package org.renpy.android;
+
+import java.io.*;
+
+import android.app.Activity;
+import android.util.Log;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.File;
+
+import java.util.zip.GZIPInputStream;
+
+import android.content.res.AssetManager;
+
+import org.kamranzafar.jtar.*;
+
+public class AssetExtract {
+
+    private AssetManager mAssetManager = null;
+    private Activity mActivity = null;
+
+    public AssetExtract(Activity act) {
+        mActivity = act;
+        mAssetManager = act.getAssets();
+    }
+
+    public boolean extractTar(String asset, String target) {
+
+        byte buf[] = new byte[1024 * 1024];
+
+        InputStream assetStream = null;
+        TarInputStream tis = null;
+
+        try {
+            assetStream = mAssetManager.open(asset, AssetManager.ACCESS_STREAMING);
+            tis = new TarInputStream(new BufferedInputStream(new GZIPInputStream(new BufferedInputStream(assetStream, 8192)), 8192));
+        } catch (IOException e) {
+            Log.e("python", "opening up extract tar", e);
+            return false;
+        }
+
+        while (true) {
+            TarEntry entry = null;
+
+            try {
+                entry = tis.getNextEntry();
+            } catch ( java.io.IOException e ) {
+                Log.e("python", "extracting tar", e);
+                return false;
+            }
+
+            if ( entry == null ) {
+                break;
+            }
+
+            Log.v("python", "extracting " + entry.getName());
+
+            if (entry.isDirectory()) {
+
+                try {
+                    new File(target +"/" + entry.getName()).mkdirs();
+                } catch ( SecurityException e ) { };
+
+                continue;
+            }
+
+            OutputStream out = null;
+            String path = target + "/" + entry.getName();
+
+            try {
+                out = new BufferedOutputStream(new FileOutputStream(path), 8192);
+            } catch ( FileNotFoundException e ) {
+            } catch ( SecurityException e ) { };
+
+            if ( out == null ) {
+                Log.e("python", "could not open " + path);
+                return false;
+            }
+
+            try {
+                while (true) {
+                    int len = tis.read(buf);
+
+                    if (len == -1) {
+                        break;
+                    }
+
+                    out.write(buf, 0, len);
+                }
+
+                out.flush();
+                out.close();
+            } catch ( java.io.IOException e ) {
+                Log.e("python", "extracting zip", e);
+                return false;
+            }
+        }
+
+        try {
+            tis.close();
+            assetStream.close();
+        } catch (IOException e) {
+            // pass
+        }
+
+        return true;
+    }
+}
