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https://github.com/xoureldeen/Vectras-VM-Android.git
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2.8.4 still in development
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Epic Studios
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311
app/src/main/java/com/vectras/vm/SetupQemuActivity.java
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311
app/src/main/java/com/vectras/vm/SetupQemuActivity.java
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package com.vectras.vm;
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.Environment;
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import android.provider.DocumentsContract;
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import android.view.View;
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import android.webkit.MimeTypeMap;
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import android.widget.ProgressBar;
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import android.widget.ScrollView;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.appcompat.app.AppCompatActivity;
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import com.google.android.material.button.MaterialButton;
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import com.vectras.vterm.view.ZoomableTextView;
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.io.OutputStreamWriter;
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public class SetupQemuActivity extends AppCompatActivity implements View.OnClickListener {
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SetupQemuActivity activity;
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private final String TAG = "SetupQemuActivity";
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ZoomableTextView vterm;
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MaterialButton dlBtn, hpBtn, slBtn, inBtn;
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TextView tvSelectedPath;
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ProgressBar progressBar;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_setup_qemu);
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activity = this;
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progressBar = findViewById(R.id.progressBar);
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vterm = findViewById(R.id.tvTerminalOutput);
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dlBtn = findViewById(R.id.btnDownload);
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hpBtn = findViewById(R.id.btnHelp);
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slBtn = findViewById(R.id.btnSelect);
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inBtn = findViewById(R.id.btnInstall);
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dlBtn.setOnClickListener(activity);
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hpBtn.setOnClickListener(activity);
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slBtn.setOnClickListener(activity);
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inBtn.setOnClickListener(activity);
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tvSelectedPath = findViewById(R.id.tarPath);
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}
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public void onClick(View v) {
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int id = v.getId();
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if (id == R.id.btnDownload) {
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String qe = AppConfig.vectrasPkg;
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Intent q = new Intent(Intent.ACTION_VIEW);
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q.setData(Uri.parse(qe));
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startActivity(q);
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} else if (id == R.id.btnHelp) {
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String qe = AppConfig.vectrasHelp;
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Intent q = new Intent(Intent.ACTION_VIEW);
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q.setData(Uri.parse(qe));
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startActivity(q);
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} else if (id == R.id.btnSelect) {
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Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
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intent.addCategory(Intent.CATEGORY_OPENABLE);
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intent.setType("*/*"); // Allow the user to select any file type
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// Optionally, specify a URI for the file that should appear in the system file picker when it loads
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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// Use the Downloads folder as the starting path
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Uri downloadsUri = Uri.parse(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).toString());
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intent.putExtra(DocumentsContract.EXTRA_INITIAL_URI, downloadsUri);
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}
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startActivityForResult(intent, 0);
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} else if (id == R.id.btnInstall) {
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if (tarPath != null) {
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inBtn.setEnabled(false);
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progressBar.setVisibility(View.VISIBLE);
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String setupFilesUrl = AppConfig.getSetupFiles();
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tvSelectedPath.setText(setupFilesUrl);
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String filesDir = activity.getFilesDir().getAbsolutePath();
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if (!com.vectras.vm.utils.FileUtils.readFromFile(activity, new File(filesDir + "/distro/etc/apk/repositories")).contains("http://dl-cdn.alpinelinux.org/alpine/edge/testing"))
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executeShellCommand("echo \"http://dl-cdn.alpinelinux.org/alpine/edge/testing\" >> /etc/apk/repositories");
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executeShellCommand("set -e;" +
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" apk update;" +
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" apk add libslirp libslirp-dev pulseaudio-dev glib-dev pixman-dev zlib-dev spice-dev libusbredirparser usbredir-dev libiscsi-dev sdl2 sdl2-dev libepoxy-dev virglrenderer-dev tar;" +
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" tar -xvzf " + tarPath.getAbsolutePath() + " -C " + filesDir + "/distro;" +
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" rm " + tarPath.getAbsolutePath() + ";" +
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" echo \"installation done! xssFjnj58Id\"");
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}
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}
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}
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File tarPath;
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public String getPath(Uri uri) {
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return com.vectras.vm.utils.FileUtils.getPath(this, uri);
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}
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@Override
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protected void onActivityResult(int requestCode, int resultCode, Intent ReturnedIntent) {
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super.onActivityResult(requestCode, resultCode, ReturnedIntent);
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if (requestCode == 0 && resultCode == RESULT_OK) {
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Uri content_describer = ReturnedIntent.getData();
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// Get the file extension from the URI
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String fileExtension = MimeTypeMap.getFileExtensionFromUrl(content_describer.toString());
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File selectedFilePath = new File(getPath(content_describer));
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progressBar.setVisibility(View.VISIBLE);
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String abi = Build.SUPPORTED_ABIS[0];
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if (selectedFilePath.getName().endsWith("tar.gz")) {
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new Thread(new Runnable() {
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@Override
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public void run() {
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FileInputStream File = null;
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try {
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File = (FileInputStream) getContentResolver().openInputStream(content_describer);
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} catch (FileNotFoundException e) {
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throw new RuntimeException(e);
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}
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try {
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try {
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OutputStream out = new FileOutputStream(new File(com.vectras.vm.AppConfig.maindirpath + selectedFilePath.getName()));
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try {
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// Transfer bytes from in to out
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byte[] buf = new byte[1024];
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int len;
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while ((len = File.read(buf)) > 0) {
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out.write(buf, 0, len);
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}
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} finally {
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out.close();
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}
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} finally {
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Runnable runnable = new Runnable() {
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@Override
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public void run() {
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progressBar.setVisibility(View.GONE);
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inBtn.setEnabled(selectedFilePath.exists());
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tarPath = new File(com.vectras.vm.AppConfig.maindirpath + selectedFilePath.getName());
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tvSelectedPath.setText(tarPath.getAbsolutePath());
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tarPath.deleteOnExit();
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}
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};
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activity.runOnUiThread(runnable);
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File.close();
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}
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} catch (IOException e) {
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Runnable runnable = new Runnable() {
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@Override
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public void run() {
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progressBar.setVisibility(View.GONE);
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inBtn.setEnabled(true);
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com.vectras.vm.utils.UIUtils.UIAlert(activity, "error", e.toString());
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}
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};
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activity.runOnUiThread(runnable);
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}
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}
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}).start();
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} else {
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com.vectras.vm.utils.UIUtils.UIAlert(activity, "File not supported", "please select supported tar.gz to continue.<br><br>required files:<br>vectras.tar<br><br>please download the required files from our official website.");
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progressBar.setVisibility(View.GONE);
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}
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} else if (requestCode == 1000 && resultCode == RESULT_CANCELED) {
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finish();
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}
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}
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// Function to append text and automatically scroll to bottom
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private void appendTextAndScroll(String textToAdd) {
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ScrollView scrollView = findViewById(R.id.scrollView);
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// Update the text
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vterm.append(textToAdd);
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if (textToAdd.contains("installation done! xssFjnj58Id")) {
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//finish();
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startActivity(new Intent(this, SplashActivity.class));
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}
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// Scroll to the bottom
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scrollView.post(new Runnable() {
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@Override
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public void run() {
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scrollView.fullScroll(ScrollView.FOCUS_DOWN);
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}
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});
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}
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public void onBackPressed() {
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super.onBackPressed();
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return;
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}
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// Method to execute the shell command
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public void executeShellCommand(String userCommand) {
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new Thread(() -> {
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try {
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// Setup the process builder to start PRoot with environmental variables and commands
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ProcessBuilder processBuilder = new ProcessBuilder();
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// Adjust these environment variables as necessary for your app
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String filesDir = activity.getFilesDir().getAbsolutePath();
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String nativeLibDir = activity.getApplicationInfo().nativeLibraryDir;
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// Setup environment for the PRoot process
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processBuilder.environment().put("PROOT_TMP_DIR", filesDir + "/tmp");
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processBuilder.environment().put("PROOT_LOADER", nativeLibDir + "/libproot-loader.so");
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processBuilder.environment().put("PROOT_LOADER_32", nativeLibDir + "/libproot-loader32.so");
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processBuilder.environment().put("HOME", "/root");
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processBuilder.environment().put("USER", "root");
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processBuilder.environment().put("PATH", "/bin:/usr/bin:/sbin:/usr/sbin");
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processBuilder.environment().put("TERM", "xterm-256color");
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processBuilder.environment().put("TMPDIR", "/tmp");
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processBuilder.environment().put("SHELL", "/bin/sh");
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// Example PRoot command; replace 'libproot.so' and other paths as needed
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String[] prootCommand = {
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nativeLibDir + "/libproot.so", // PRoot binary path
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"--kill-on-exit",
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"--link2symlink",
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"-0",
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"-r", filesDir + "/distro", // Path to the rootfs
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"-b", "/dev",
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"-b", "/proc",
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"-b", "/sys",
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"-b", "/sdcard",
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"-b", "/storage",
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"-b", "/data",
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"-w", "/root",
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"/bin/sh",
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"--login"// The shell to execute inside PRoot
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};
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processBuilder.command(prootCommand);
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Process process = processBuilder.start();
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// Get the input and output streams of the process
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BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(process.getOutputStream()));
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BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
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BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
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// Send user command to PRoot
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writer.write(userCommand);
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writer.newLine();
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writer.flush();
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writer.close();
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// Read the input stream for the output of the command
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String line;
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while ((line = reader.readLine()) != null) {
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final String outputLine = line;
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activity.runOnUiThread(() -> appendTextAndScroll(outputLine + "\n"));
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}
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// Read any errors from the error stream
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while ((line = errorReader.readLine()) != null) {
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final String errorLine = line;
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activity.runOnUiThread(() -> appendTextAndScroll(errorLine + "\n"));
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}
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// Clean up
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reader.close();
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errorReader.close();
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// Wait for the process to finish
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process.waitFor();
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// Wait for the process to finish
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int exitValue = process.waitFor();
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// Check if the exit value indicates an error
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if (exitValue != 0) {
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// If exit value is not zero, display a toast message
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String toastMessage = "Command failed with exit code: " + exitValue;
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activity.runOnUiThread(() -> Toast.makeText(activity, toastMessage, Toast.LENGTH_LONG).show());
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}
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} catch (IOException | InterruptedException e) {
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// Handle exceptions by printing the stack trace in the terminal output
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final String errorMessage = e.getMessage();
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activity.runOnUiThread(() -> {
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appendTextAndScroll("Error: " + errorMessage + "n");
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Toast.makeText(activity, "Error executing command: " + errorMessage, Toast.LENGTH_LONG).show();
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});
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}
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}).start(); // Execute the command in a separate thread to prevent blocking the UI thread
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}
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}
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