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Diffstat (limited to 'build/android/src/main/java/net.minetest.minetest/MinetestAssetCopy.java')
-rw-r--r--build/android/src/main/java/net.minetest.minetest/MinetestAssetCopy.java371
1 files changed, 0 insertions, 371 deletions
diff --git a/build/android/src/main/java/net.minetest.minetest/MinetestAssetCopy.java b/build/android/src/main/java/net.minetest.minetest/MinetestAssetCopy.java
deleted file mode 100644
index 84cfca796..000000000
--- a/build/android/src/main/java/net.minetest.minetest/MinetestAssetCopy.java
+++ /dev/null
@@ -1,371 +0,0 @@
-package net.minetest.minetest;
-
-import android.annotation.SuppressLint;
-import android.app.Activity;
-import android.content.res.AssetFileDescriptor;
-import android.os.AsyncTask;
-import android.os.Build;
-import android.os.Bundle;
-import android.os.Environment;
-import android.util.Log;
-import android.view.Display;
-import android.view.View;
-import android.widget.ProgressBar;
-import android.widget.TextView;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.util.Vector;
-
-public class MinetestAssetCopy extends Activity {
- private ProgressBar m_ProgressBar;
- private TextView m_Filename;
- private copyAssetTask m_AssetCopy;
-
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.assetcopy);
- m_ProgressBar = findViewById(R.id.progressBar1);
- m_Filename = findViewById(R.id.textView1);
- Display display = getWindowManager().getDefaultDisplay();
- m_ProgressBar.getLayoutParams().width = (int) (display.getWidth() * 0.8);
- m_ProgressBar.invalidate();
-
- /* check if there's already a copy in progress and reuse in case it is*/
- MinetestAssetCopy prevActivity =
- (MinetestAssetCopy) getLastNonConfigurationInstance();
- if (prevActivity != null) {
- m_AssetCopy = prevActivity.m_AssetCopy;
- } else {
- m_AssetCopy = new copyAssetTask();
- m_AssetCopy.execute();
- }
- }
-
- @Override
- protected void onResume() {
- super.onResume();
- makeFullScreen();
- }
-
- @Override
- protected void onDestroy() {
- super.onDestroy();
- if (m_AssetCopy != null) {
- m_AssetCopy.cancel(true);
- }
- }
-
- private void makeFullScreen() {
- if (Build.VERSION.SDK_INT >= 19)
- this.getWindow().getDecorView().setSystemUiVisibility(
- View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
- }
-
- @Override
- public void onWindowFocusChanged(boolean hasFocus) {
- super.onWindowFocusChanged(hasFocus);
- if (hasFocus)
- makeFullScreen();
- }
-
- /* preserve asset copy background task to prevent restart of copying */
- /* this way of doing it is not recommended for latest android version */
- /* but the recommended way isn't available on android 2.x */
- public Object onRetainNonConfigurationInstance() {
- return this;
- }
-
- @SuppressLint("StaticFieldLeak")
- private class copyAssetTask extends AsyncTask<String, Integer, String> {
- boolean m_copy_started = false;
- String m_Foldername = "media";
- Vector<String> m_foldernames;
- Vector<String> m_filenames;
- Vector<String> m_tocopy;
- Vector<String> m_asset_size_unknown;
-
- private long getFullSize(String filename) {
- long size = 0;
- try {
- InputStream src = getAssets().open(filename);
- byte[] buf = new byte[4096];
-
- int len;
- while ((len = src.read(buf)) > 0) {
- size += len;
- }
- } catch (IOException e) {
- e.printStackTrace();
- }
- return size;
- }
-
- @Override
- protected String doInBackground(String... files) {
- m_foldernames = new Vector<>();
- m_filenames = new Vector<>();
- m_tocopy = new Vector<>();
- m_asset_size_unknown = new Vector<>();
- String baseDir =
- Environment.getExternalStorageDirectory().getAbsolutePath()
- + "/";
-
-
- // prepare temp folder
- File TempFolder = new File(baseDir + "Minetest/tmp/");
-
- if (!TempFolder.exists()) {
- TempFolder.mkdir();
- } else {
- File[] todel = TempFolder.listFiles();
-
- for (File file : todel) {
- Log.v("MinetestAssetCopy", "deleting: " + file.getAbsolutePath());
- file.delete();
- }
- }
-
- // add a .nomedia file
- try {
- OutputStream dst = new FileOutputStream(baseDir + "Minetest/.nomedia");
- dst.close();
- } catch (IOException e) {
- Log.e("MinetestAssetCopy", "Failed to create .nomedia file");
- e.printStackTrace();
- }
-
-
- // build lists from prepared data
- BuildFolderList();
- BuildFileList();
-
- // scan filelist
- ProcessFileList();
-
- // doing work
- m_copy_started = true;
- m_ProgressBar.setMax(m_tocopy.size());
-
- for (int i = 0; i < m_tocopy.size(); i++) {
- try {
- String filename = m_tocopy.get(i);
- publishProgress(i);
-
- boolean asset_size_unknown = false;
- long filesize = -1;
-
- if (m_asset_size_unknown.contains(filename)) {
- File testme = new File(baseDir + "/" + filename);
-
- if (testme.exists())
- filesize = testme.length();
-
- asset_size_unknown = true;
- }
-
- InputStream src;
- try {
- src = getAssets().open(filename);
- } catch (IOException e) {
- Log.e("MinetestAssetCopy", "Copying file: " + filename + " FAILED (not in assets)");
- e.printStackTrace();
- continue;
- }
-
- // Transfer bytes from in to out
- byte[] buf = new byte[1024];
- int len = src.read(buf, 0, 1024);
-
- /* following handling is crazy but we need to deal with */
- /* compressed assets.Flash chips limited livetime due to */
- /* write operations, we can't allow large files to destroy */
- /* users flash. */
- if (asset_size_unknown) {
- if ((len > 0) && (len < buf.length) && (len == filesize)) {
- src.close();
- continue;
- }
-
- if (len == buf.length) {
- src.close();
- long size = getFullSize(filename);
- if (size == filesize) {
- continue;
- }
- src = getAssets().open(filename);
- len = src.read(buf, 0, 1024);
- }
- }
- if (len > 0) {
- int total_filesize = 0;
- OutputStream dst;
- try {
- dst = new FileOutputStream(baseDir + "/" + filename);
- } catch (IOException e) {
- Log.e("MinetestAssetCopy", "Copying file: " + baseDir +
- "/" + filename + " FAILED (couldn't open output file)");
- e.printStackTrace();
- src.close();
- continue;
- }
- dst.write(buf, 0, len);
- total_filesize += len;
-
- while ((len = src.read(buf)) > 0) {
- dst.write(buf, 0, len);
- total_filesize += len;
- }
-
- dst.close();
- Log.v("MinetestAssetCopy", "Copied file: " +
- m_tocopy.get(i) + " (" + total_filesize +
- " bytes)");
- } else if (len < 0) {
- Log.e("MinetestAssetCopy", "Copying file: " +
- m_tocopy.get(i) + " failed, size < 0");
- }
- src.close();
- } catch (IOException e) {
- Log.e("MinetestAssetCopy", "Copying file: " +
- m_tocopy.get(i) + " failed");
- e.printStackTrace();
- }
- }
- return "";
- }
-
- /**
- * update progress bar
- */
- protected void onProgressUpdate(Integer... progress) {
-
- if (m_copy_started) {
- String todisplay = m_tocopy.get(progress[0]);
- m_ProgressBar.setProgress(progress[0]);
- m_Filename.setText(todisplay);
- } else {
- String todisplay = m_Foldername;
- String full_text = "scanning " + todisplay + " ...";
- m_Filename.setText(full_text);
- }
- }
-
- /**
- * check all files and folders in filelist
- */
- void ProcessFileList() {
- String FlashBaseDir =
- Environment.getExternalStorageDirectory().getAbsolutePath();
-
- for (String current_path : m_filenames) {
- String FlashPath = FlashBaseDir + "/" + current_path;
-
- if (isAssetFolder(current_path)) {
- /* store information and update gui */
- m_Foldername = current_path;
- publishProgress(0);
-
- /* open file in order to check if it's a folder */
- File current_folder = new File(FlashPath);
- if (!current_folder.exists()) {
- if (!current_folder.mkdirs()) {
- Log.e("MinetestAssetCopy", "\t failed create folder: " +
- FlashPath);
- } else {
- Log.v("MinetestAssetCopy", "\t created folder: " +
- FlashPath);
- }
- }
-
- continue;
- }
-
- /* if it's not a folder it's most likely a file */
- boolean refresh = true;
-
- File testme = new File(FlashPath);
-
- long asset_filesize = -1;
- long stored_filesize;
-
- if (testme.exists()) {
- try {
- AssetFileDescriptor fd = getAssets().openFd(current_path);
- asset_filesize = fd.getLength();
- fd.close();
- } catch (IOException e) {
- m_asset_size_unknown.add(current_path);
- Log.e("MinetestAssetCopy", "Failed to open asset file \"" +
- FlashPath + "\" for size check");
- }
-
- stored_filesize = testme.length();
-
- if (asset_filesize == stored_filesize)
- refresh = false;
-
- }
-
- if (refresh)
- m_tocopy.add(current_path);
- }
- }
-
- /**
- * read list of folders prepared on package build
- */
- void BuildFolderList() {
- try {
- InputStream is = getAssets().open("index.txt");
- BufferedReader reader = new BufferedReader(new InputStreamReader(is));
-
- String line = reader.readLine();
- while (line != null) {
- m_foldernames.add(line);
- line = reader.readLine();
- }
- is.close();
- } catch (IOException e1) {
- Log.e("MinetestAssetCopy", "Error on processing index.txt");
- e1.printStackTrace();
- }
- }
-
- /**
- * read list of asset files prepared on package build
- */
- void BuildFileList() {
- long entrycount = 0;
- try {
- InputStream is = getAssets().open("filelist.txt");
- BufferedReader reader = new BufferedReader(new InputStreamReader(is));
-
- String line = reader.readLine();
- while (line != null) {
- m_filenames.add(line);
- line = reader.readLine();
- entrycount++;
- }
- is.close();
- } catch (IOException e1) {
- Log.e("MinetestAssetCopy", "Error on processing filelist.txt");
- e1.printStackTrace();
- }
- }
-
- protected void onPostExecute(String result) {
- finish();
- }
-
- boolean isAssetFolder(String path) {
- return m_foldernames.contains(path);
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 05:52:36 +0000