mirror of https://github.com/minetest/minetest.git
83 lines
2.5 KiB
Java
83 lines
2.5 KiB
Java
/*
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Minetest
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Copyright (C) 2014-2020 MoNTE48, Maksim Gamarnik <MoNTE48@mail.ua>
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Copyright (C) 2014-2020 ubulem, Bektur Mambetov <berkut87@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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package net.minetest.minetest;
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import android.content.Intent;
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import android.os.AsyncTask;
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import android.widget.Toast;
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import androidx.appcompat.app.AppCompatActivity;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.lang.ref.WeakReference;
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public class CopyZipTask extends AsyncTask<String, Void, String> {
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private final WeakReference<AppCompatActivity> activityRef;
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CopyZipTask(AppCompatActivity activity) {
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activityRef = new WeakReference<>(activity);
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}
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protected String doInBackground(String... params) {
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copyAsset(params[0]);
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return params[0];
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}
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@Override
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protected void onPostExecute(String result) {
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startUnzipService(result);
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}
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private void copyAsset(String zipName) {
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String filename = zipName.substring(zipName.lastIndexOf("/") + 1);
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try (InputStream in = activityRef.get().getAssets().open(filename);
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OutputStream out = new FileOutputStream(zipName)) {
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copyFile(in, out);
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} catch (IOException e) {
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AppCompatActivity activity = activityRef.get();
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if (activity != null) {
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activity.runOnUiThread(() -> Toast.makeText(activityRef.get(), e.getLocalizedMessage(), Toast.LENGTH_LONG).show());
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}
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cancel(true);
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}
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}
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private void copyFile(InputStream in, OutputStream out) throws IOException {
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byte[] buffer = new byte[1024];
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int read;
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while ((read = in.read(buffer)) != -1)
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out.write(buffer, 0, read);
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}
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private void startUnzipService(String file) {
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Intent intent = new Intent(activityRef.get(), UnzipService.class);
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intent.putExtra(UnzipService.EXTRA_KEY_IN_FILE, file);
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AppCompatActivity activity = activityRef.get();
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if (activity != null) {
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activity.startService(intent);
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}
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}
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}
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