package de.pixart.messenger.ui; import android.Manifest; import android.app.AlertDialog; import android.app.ProgressDialog; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.net.Uri; import android.os.AsyncTask; import android.os.Build; import android.os.Bundle; import android.os.Environment; import android.os.PowerManager; import android.support.v4.app.ActivityCompat; import android.util.Log; import android.widget.TextView; import android.widget.Toast; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.net.HttpURLConnection; import java.net.URL; import java.util.List; import de.pixart.messenger.Config; import de.pixart.messenger.R; import de.pixart.messenger.persistance.FileBackend; public class UpdaterActivity extends XmppActivity { static final private String FileName = "update.apk"; String appURI = ""; String changelog = ""; Integer filesize = 0; ProgressDialog mProgressDialog; DownloadTask downloadTask; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //set activity setContentView(R.layout.activity_updater); TextView textView = findViewById(R.id.updater); textView.setText(R.string.update_info); mProgressDialog = new ProgressDialog(UpdaterActivity.this) { //show warning on back pressed @Override public void onBackPressed() { showCancelDialog(); } }; mProgressDialog.setMessage(getString(R.string.download_started)); mProgressDialog.setProgressNumberFormat (null); mProgressDialog.setIndeterminate(true); mProgressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL); mProgressDialog.setCancelable(false); mProgressDialog.setCanceledOnTouchOutside(false); } @Override protected void refreshUiReal() { //ignored } @Override protected void onStart() { super.onStart(); if (getIntent() != null && getIntent().getStringExtra("update").equals("PixArtMessenger_UpdateService")) { try { appURI = getIntent().getStringExtra("url"); } catch (Exception e) { Toast.makeText(getApplicationContext(), getText(R.string.failed), Toast.LENGTH_LONG).show(); UpdaterActivity.this.finish(); } try { changelog = getIntent().getStringExtra("changelog"); } catch (Exception e) { Toast.makeText(getApplicationContext(), getText(R.string.failed), Toast.LENGTH_LONG).show(); UpdaterActivity.this.finish(); } //delete old downloaded localVersion files File dir = new File(FileBackend.getConversationsDirectory("Update", false)); if (dir.isDirectory()) { String[] children = dir.list(); for (String aChildren : children) { Log.d(Config.LOGTAG, "AppUpdater: delete old update files " + aChildren + " in " + dir); new File(dir, aChildren).delete(); } } //oh yeah we do need an upgrade, let the user know send an alert message AlertDialog.Builder builder = new AlertDialog.Builder(UpdaterActivity.this); builder.setCancelable(false); //open link to changelog //if the user agrees to upgrade builder.setMessage(getString(R.string.install_update)) .setPositiveButton(R.string.update, (dialog, id) -> { Log.d(Config.LOGTAG, "AppUpdater: downloading " + FileName + " from " + appURI); //ask for permissions on devices >= SDK 23 if (isStoragePermissionGranted() && isNetworkAvailable(getApplicationContext())) { //start downloading the file using the download manager if (xmppConnectionService.installedFromPlayStore()) { Uri uri = Uri.parse("market://details?id=de.pixart.openmessenger"); Intent marketIntent = new Intent(Intent.ACTION_VIEW, uri); PackageManager manager = getApplicationContext().getPackageManager(); List infos = manager.queryIntentActivities(marketIntent, 0); if (infos.size() > 0) { startActivity(marketIntent); } else { uri = Uri.parse("https://jabber.pix-art.de/"); Intent browserIntent = new Intent(Intent.ACTION_VIEW, uri); startActivity(browserIntent); } } else { Toast.makeText(getApplicationContext(), getText(R.string.download_started), Toast.LENGTH_LONG).show(); downloadTask = new DownloadTask(UpdaterActivity.this) {}; downloadTask.execute(appURI); } } else { Log.d(Config.LOGTAG, "AppUpdater: failed - has storage permissions " + isStoragePermissionGranted() + " and internet " + isNetworkAvailable(getApplicationContext())); } }) .setNeutralButton(R.string.changelog, (dialog, id) -> { Uri uri = Uri.parse("https://github.com/kriztan/Conversations/blob/master/CHANGELOG.md"); // missing 'http://' will cause crashed Intent intent = new Intent(Intent.ACTION_VIEW, uri); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); startActivity(intent); //restart updater to show dialog again after coming back after opening changelog recreate(); }) .setNegativeButton(R.string.remind_later, (dialog, id) -> { // User cancelled the dialog UpdaterActivity.this.finish(); }); //show the alert message builder.create().show(); } else { Toast.makeText(getApplicationContext(), getText(R.string.failed), Toast.LENGTH_LONG).show(); UpdaterActivity.this.finish(); } } @Override void onBackendConnected() { //ignored } @Override public void onDestroy() { super.onDestroy(); } @Override public void onSaveInstanceState(Bundle savedInstanceState) { super.onSaveInstanceState(savedInstanceState); } @Override public void onRestoreInstanceState(Bundle savedInstanceState) { super.onRestoreInstanceState(savedInstanceState); } private class DownloadTask extends AsyncTask { private Context context; private PowerManager.WakeLock mWakeLock; private long startTime = 0; File dir = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + FileBackend.getDirectoryName("Update", false)); File file = new File(dir, FileName); public DownloadTask(Context context) { this.context = context; } @Override protected void onPreExecute() { super.onPreExecute(); startTime = System.currentTimeMillis(); // take CPU lock to prevent CPU from going off if the user // presses the power button during download PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE); if (pm != null) { mWakeLock = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, getClass().getName()); mWakeLock.acquire(); } mProgressDialog.show(); } @Override protected void onProgressUpdate(Integer... progress) { super.onProgressUpdate(progress); // if we get here, length is known, now set indeterminate to false mProgressDialog.setIndeterminate(false); mProgressDialog.setMax(100); mProgressDialog.setProgress(progress[0]); } @Override protected String doInBackground(String... sUrl) { InputStream is = null; OutputStream os = null; HttpURLConnection connection = null; try { Log.d(Config.LOGTAG, "AppUpdater: save file to " + file.toString()); Log.d(Config.LOGTAG, "AppUpdater: download update from url: " + sUrl[0] + " to file name: " + file.toString()); URL url = new URL(sUrl[0]); connection = (HttpURLConnection) url.openConnection(); connection.connect(); // expect HTTP 200 OK, so we don't mistakenly save error report // instead of the file if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) { Toast.makeText(getApplicationContext(), getText(R.string.failed), Toast.LENGTH_LONG).show(); return connection.getResponseCode() + ": " + connection.getResponseMessage(); } // this will be useful to display download percentage // might be -1: server did not report the length int fileLength = connection.getContentLength(); // download the file is = connection.getInputStream(); os = new FileOutputStream(file); byte data[] = new byte[4096]; long total = 0; int count; while ((count = is.read(data)) != -1) { // allow canceling with back button if (isCancelled()) { is.close(); return "canceled"; } total += count; // publishing the progress.... if (fileLength > 0) // only if total length is known publishProgress((int) (total * 100 / fileLength)); os.write(data, 0, count); } } catch (Exception e) { e.printStackTrace(); return e.toString(); } finally { try { if (os != null) os.close(); if (is != null) is.close(); } catch (IOException ignored) { } if (connection != null) connection.disconnect(); } return null; } @Override protected void onPostExecute(String result) { if (mWakeLock.isHeld()) { mWakeLock.release(); } mProgressDialog.dismiss(); if (result != null) { Toast.makeText(getApplicationContext(), getString(R.string.failed), Toast.LENGTH_LONG).show(); Log.d(Config.LOGTAG, "AppUpdater: failed with " + result); UpdaterActivity.this.finish(); } else { Log.d(Config.LOGTAG, "AppUpdater: download ready in " + ((System.currentTimeMillis() - startTime) / 1000) + " sec"); //start the installation of the latest localVersion Intent installIntent = new Intent(Intent.ACTION_INSTALL_PACKAGE); installIntent.setDataAndType(FileBackend.getUriForFile(UpdaterActivity.this, file), "application/vnd.android.package-archive"); installIntent.putExtra(Intent.EXTRA_NOT_UNKNOWN_SOURCE, true); installIntent.putExtra(Intent.EXTRA_RETURN_RESULT, true); installIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); installIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); startActivity(installIntent); UpdaterActivity.this.finish(); } } } //check for internet connection private boolean isNetworkAvailable(Context context) { ConnectivityManager connectivity = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); if (connectivity != null) { NetworkInfo[] info = connectivity.getAllNetworkInfo(); if (info != null) { for (int i = 0; i < info.length; i++) { if (info[i].getState() == NetworkInfo.State.CONNECTED) { return true; } } } } return false; } public boolean isStoragePermissionGranted() { if (Build.VERSION.SDK_INT >= 23) { if (checkSelfPermission(android.Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { return true; } else { ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 1); return false; } } else { //permission is automatically granted on sdk<23 upon installation return true; } } //show warning on back pressed @Override public void onBackPressed() { showCancelDialog(); } private void showCancelDialog() { AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setMessage(R.string.cancel_update) .setCancelable(false) .setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { if (!downloadTask.getStatus().equals(AsyncTask.Status.FINISHED)) { downloadTask.cancel(true); } if (mProgressDialog.isShowing()) { mProgressDialog.dismiss(); } UpdaterActivity.this.finish(); } }) .setNegativeButton(R.string.no, (dialog, id) -> dialog.cancel()); AlertDialog alert = builder.create(); alert.show(); } @Override public void onPause() { super.onPause(); if (!downloadTask.getStatus().equals(AsyncTask.Status.FINISHED)) { downloadTask.cancel(true); } UpdaterActivity.this.finish(); } @Override protected void onStop() { super.onStop(); if (!downloadTask.getStatus().equals(AsyncTask.Status.FINISHED)) { downloadTask.cancel(true); } UpdaterActivity.this.finish(); } }