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Commit 3a80709

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yausernameyausername
committed
added autobackup setting
1 parent b1eaf56 commit 3a80709

14 files changed

Lines changed: 575 additions & 233 deletions

‎app/build.gradle‎

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@@ -54,6 +54,7 @@ ext {
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icepickLibVersion = '3.2.0'
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stethoLibVersion = '1.5.0'
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markwonVersion = '4.2.1'
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work_version = '2.3.2'
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}
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dependencies {
@@ -112,4 +113,8 @@ dependencies {
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implementation "io.noties.markwon:core:${markwonVersion}"
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implementation "io.noties.markwon:linkify:${markwonVersion}"
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implementation "androidx.work:work-runtime:${work_version}"
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implementation "androidx.work:work-rxjava2:${work_version}"
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}

‎app/src/main/java/org/schabi/newpipe/database/BackupRestoreHelper.java‎

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package org.schabi.newpipe.database;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.os.Environment;
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import android.preference.PreferenceManager;
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import android.widget.Toast;
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import androidx.annotation.MainThread;
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import org.schabi.newpipe.R;
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import org.schabi.newpipe.util.ZipHelper;
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import java.io.BufferedOutputStream;
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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.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.util.Map;
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import java.util.zip.ZipFile;
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import java.util.zip.ZipOutputStream;
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public class BackupRestoreHelper {
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private File databasesDir;
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private File newpipe_db;
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private File newpipe_db_journal;
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private File newpipe_db_shm;
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private File newpipe_db_wal;
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private File newpipe_settings;
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private Context ctx;
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public BackupRestoreHelper(Context ctx) {
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this.ctx = ctx;
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String homeDir = ctx.getApplicationInfo().dataDir;
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databasesDir = new File(homeDir + "/databases");
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newpipe_db = new File(homeDir + "/databases/newpipe.db");
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newpipe_db_journal = new File(homeDir + "/databases/newpipe.db-journal");
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newpipe_db_shm = new File(homeDir + "/databases/newpipe.db-shm");
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newpipe_db_wal = new File(homeDir + "/databases/newpipe.db-wal");
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newpipe_settings = new File(homeDir + "/databases/newpipe.settings");
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newpipe_settings.delete();
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}
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public String getAutoBackupPath(){
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SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(ctx);
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String autoBackupPath = sharedPreferences.getString(ctx.getString(R.string.backup_path_key), null);
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if(null == autoBackupPath){
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autoBackupPath = new File(Environment.getExternalStorageDirectory(), Environment.DIRECTORY_DOCUMENTS + File.separator + "NewPipeAutoBackup").getAbsolutePath();
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}
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return autoBackupPath;
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}
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public void exportDatabase(String path) throws Exception {
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ZipOutputStream outZip = new ZipOutputStream(
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new BufferedOutputStream(
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new FileOutputStream(path)));
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ZipHelper.addFileToZip(outZip, newpipe_db.getPath(), "newpipe.db");
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saveSharedPreferencesToFile(newpipe_settings);
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ZipHelper.addFileToZip(outZip, newpipe_settings.getPath(), "newpipe.settings");
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outZip.close();
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}
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private void saveSharedPreferencesToFile(File dst) {
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ObjectOutputStream output = null;
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try {
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output = new ObjectOutputStream(new FileOutputStream(dst));
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SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(ctx);
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output.writeObject(pref.getAll());
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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try {
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if (output != null) {
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output.flush();
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output.close();
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}
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} catch (IOException ex) {
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ex.printStackTrace();
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}
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}
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}
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@MainThread
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public void importDatabase(String filePath) throws Exception {
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// check if file is supported
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ZipFile zipFile = null;
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try {
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zipFile = new ZipFile(filePath);
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} catch (IOException ioe) {
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Toast.makeText(ctx, R.string.no_valid_zip_file, Toast.LENGTH_SHORT)
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.show();
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return;
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} finally {
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try {
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zipFile.close();
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} catch (Exception ignored) {
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}
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}
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if (!databasesDir.exists() && !databasesDir.mkdir()) {
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throw new Exception("Could not create databases dir");
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}
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final boolean isDbFileExtracted = ZipHelper.extractFileFromZip(filePath,
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newpipe_db.getPath(), "newpipe.db");
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if (isDbFileExtracted) {
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newpipe_db_journal.delete();
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newpipe_db_wal.delete();
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newpipe_db_shm.delete();
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} else {
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Toast.makeText(ctx, R.string.could_not_import_all_files, Toast.LENGTH_LONG)
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.show();
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}
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//If settings file exist, ask if it should be imported.
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if (ZipHelper.extractFileFromZip(filePath, newpipe_settings.getPath(), "newpipe.settings")) {
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AlertDialog.Builder alert = new AlertDialog.Builder(ctx);
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alert.setTitle(R.string.import_settings);
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alert.setNegativeButton(android.R.string.no, (dialog, which) -> {
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dialog.dismiss();
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// restart app to properly load db
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System.exit(0);
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});
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alert.setPositiveButton(ctx.getString(R.string.finish), (dialog, which) -> {
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dialog.dismiss();
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loadSharedPreferences(newpipe_settings);
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// restart app to properly load db
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System.exit(0);
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});
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alert.show();
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} else {
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// restart app to properly load db
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System.exit(0);
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}
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}
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private void loadSharedPreferences(File src) {
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ObjectInputStream input = null;
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try {
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input = new ObjectInputStream(new FileInputStream(src));
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SharedPreferences.Editor prefEdit = PreferenceManager.getDefaultSharedPreferences(ctx).edit();
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prefEdit.clear();
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Map<String, ?> entries = (Map<String, ?>) input.readObject();
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for (Map.Entry<String, ?> entry : entries.entrySet()) {
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Object v = entry.getValue();
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String key = entry.getKey();
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if (v instanceof Boolean)
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prefEdit.putBoolean(key, (Boolean) v);
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else if (v instanceof Float)
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prefEdit.putFloat(key, (Float) v);
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else if (v instanceof Integer)
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prefEdit.putInt(key, (Integer) v);
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else if (v instanceof Long)
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prefEdit.putLong(key, (Long) v);
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else if (v instanceof String)
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prefEdit.putString(key, ((String) v));
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}
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prefEdit.commit();
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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} catch (ClassNotFoundException e) {
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e.printStackTrace();
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} finally {
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try {
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if (input != null) {
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input.close();
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}
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} catch (IOException ex) {
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ex.printStackTrace();
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}
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}
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}
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}

‎app/src/main/java/org/schabi/newpipe/settings/AutoBackupWorker.java‎

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Original file line numberDiff line numberDiff line change
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package org.schabi.newpipe.settings;
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import android.content.Context;
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import android.os.Build;
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import androidx.annotation.NonNull;
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import androidx.work.Worker;
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import androidx.work.WorkerParameters;
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import org.schabi.newpipe.database.BackupRestoreHelper;
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import java.io.File;
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public class AutoBackupWorker extends Worker {
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public AutoBackupWorker(@NonNull Context context, @NonNull WorkerParameters workerParams) {
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super(context, workerParams);
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}
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@NonNull
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@Override
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public Result doWork() {
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try {
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BackupRestoreHelper backupRestoreHelper = new BackupRestoreHelper(getApplicationContext());
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String autoBackupPath = backupRestoreHelper.getAutoBackupPath();
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new File(autoBackupPath).mkdirs();
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String path = autoBackupPath + File.separator + "NewPipeData-" + Build.MODEL + ".zip";
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backupRestoreHelper.exportDatabase(path);
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} catch (Exception e) {
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return Result.failure();
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}
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return Result.success();
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}
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}

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