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Merge pull request #100 from SecUSo/features/backup-integration
Features/backup integration
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| [submodule "libs/privacy-friendly-backup-api"] | ||
| path = libs/privacy-friendly-backup-api | ||
| url = https://github.com/SecUSo/privacy-friendly-backup-api.git |
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app/src/main/java/org/secuso/privacyfriendlysudoku/PFSudoku.kt
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| /* | ||
| This file is part of Privacy Friendly Sudoku. | ||
| Privacy Friendly Sudoku is free software: | ||
| you can redistribute it and/or modify it under the terms of the | ||
| GNU General Public License as published by the Free Software Foundation, | ||
| either version 3 of the License, or any later version. | ||
| Privacy Friendly Sudoku is distributed in the hope | ||
| that it will be useful, but WITHOUT ANY WARRANTY; without even | ||
| the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | ||
| See the GNU General Public License for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with Privacy Friendly Sudoku. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| package org.secuso.privacyfriendlysudoku | ||
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| import android.app.Application | ||
| import android.app.NotificationChannel | ||
| import android.app.NotificationManager | ||
| import android.os.Build | ||
| import android.util.Log | ||
| import androidx.appcompat.app.AppCompatDelegate | ||
| import androidx.work.Configuration | ||
| import org.secuso.privacyfriendlysudoku.backup.BackupCreator | ||
| import org.secuso.privacyfriendlysudoku.backup.BackupRestorer | ||
| import org.secuso.privacyfriendlybackup.api.pfa.BackupManager | ||
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| class PFSudoku : Application(), Configuration.Provider { | ||
| override fun onCreate() { | ||
| BackupManager.backupCreator = BackupCreator() | ||
| BackupManager.backupRestorer = BackupRestorer() | ||
| super.onCreate() | ||
| AppCompatDelegate.setCompatVectorFromResourcesEnabled(true) | ||
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { | ||
| // channels | ||
| val channel = NotificationChannel(CHANNEL_ID, "Default", NotificationManager.IMPORTANCE_LOW) | ||
| val notificationManager = getSystemService(NOTIFICATION_SERVICE) as NotificationManager | ||
| notificationManager?.createNotificationChannel(channel) | ||
| } | ||
| } | ||
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| override fun getWorkManagerConfiguration(): Configuration { | ||
| return Configuration.Builder().setMinimumLoggingLevel(Log.INFO).build() | ||
| } | ||
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| companion object { | ||
| const val CHANNEL_ID = "sudoku.0" | ||
| } | ||
| } |
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app/src/main/java/org/secuso/privacyfriendlysudoku/SudokuApp.java
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app/src/main/java/org/secuso/privacyfriendlysudoku/backup/BackupCreator.kt
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| package org.secuso.privacyfriendlysudoku.backup | ||
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| import android.content.Context | ||
| import android.preference.PreferenceManager | ||
| import android.util.JsonWriter | ||
| import android.util.Log | ||
| import org.secuso.privacyfriendlybackup.api.backup.DatabaseUtil.getSupportSQLiteOpenHelper | ||
| import org.secuso.privacyfriendlybackup.api.backup.DatabaseUtil.writeDatabase | ||
| import org.secuso.privacyfriendlybackup.api.backup.FileUtil | ||
| import org.secuso.privacyfriendlybackup.api.backup.PreferenceUtil.writePreferences | ||
| import org.secuso.privacyfriendlybackup.api.pfa.IBackupCreator | ||
| import org.secuso.privacyfriendlysudoku.controller.database.DatabaseHelper | ||
| import java.io.File | ||
| import java.io.OutputStream | ||
| import java.io.OutputStreamWriter | ||
| import java.util.Arrays | ||
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| class BackupCreator : IBackupCreator { | ||
| override fun writeBackup(context: Context, outputStream: OutputStream): Boolean { | ||
| Log.d(TAG, "createBackup() started") | ||
| val outputStreamWriter = OutputStreamWriter(outputStream, Charsets.UTF_8) | ||
| val writer = JsonWriter(outputStreamWriter) | ||
| writer.setIndent("") | ||
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| try { | ||
| writer.beginObject() | ||
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| Log.d(TAG, "Writing database") | ||
| writer.name("database") | ||
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| val database = getSupportSQLiteOpenHelper(context, DatabaseHelper.DATABASE_NAME).readableDatabase | ||
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| writeDatabase(writer, database) | ||
| database.close() | ||
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| Log.d(TAG, "Writing preferences") | ||
| writer.name("preferences") | ||
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| val pref = PreferenceManager.getDefaultSharedPreferences(context.applicationContext) | ||
| writePreferences(writer, pref) | ||
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| Log.d(TAG, "Writing files") | ||
| writer.name("files") | ||
| writer.beginObject() | ||
| for (path in listOf("stats", "saves", "level")) { | ||
| val dir = context.getDir(path, 0) | ||
| Log.d(TAG,"writing dir ${dir.path}") | ||
| writer.name(path) | ||
| FileUtil.writePath(writer, dir, false) | ||
| } | ||
| writer.endObject() | ||
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| writer.endObject() | ||
| writer.close() | ||
| } catch (e: Exception) { | ||
| Log.e(TAG, "Error occurred", e) | ||
| e.printStackTrace() | ||
| return false | ||
| } | ||
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| Log.d(TAG, "Backup created successfully") | ||
| return true | ||
| } | ||
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| companion object { | ||
| const val TAG = "PFABackupCreator" | ||
| } | ||
| } |
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