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| [submodule "libs/privacy-friendly-backup-api"] | ||
| path = libs/privacy-friendly-backup-api | ||
| url = [email protected]:SecUSo/privacy-friendly-backup-api.git |
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51 changes: 51 additions & 0 deletions
51
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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48
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.PreferenceUtil.writePreferences | ||
| import org.secuso.privacyfriendlybackup.api.pfa.IBackupCreator | ||
| import org.secuso.privacyfriendlysudoku.controller.database.DatabaseHelper | ||
| import java.io.OutputStream | ||
| import java.io.OutputStreamWriter | ||
|
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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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| 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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142
app/src/main/java/org/secuso/privacyfriendlysudoku/backup/BackupRestorer.kt
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| package org.secuso.privacyfriendlysudoku.backup | ||
|
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| import android.content.Context | ||
| import android.content.SharedPreferences | ||
| import android.preference.PreferenceManager | ||
| import android.util.JsonReader | ||
| import android.util.Log | ||
| import androidx.annotation.NonNull | ||
| import org.secuso.privacyfriendlybackup.api.backup.DatabaseUtil | ||
| import org.secuso.privacyfriendlybackup.api.backup.FileUtil | ||
| import org.secuso.privacyfriendlybackup.api.pfa.IBackupRestorer | ||
| import org.secuso.privacyfriendlysudoku.controller.database.DatabaseHelper | ||
| import java.io.IOException | ||
| import java.io.InputStream | ||
| import java.io.InputStreamReader | ||
| import kotlin.system.exitProcess | ||
|
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| class BackupRestorer : IBackupRestorer { | ||
| @Throws(IOException::class) | ||
| private fun readDatabase(reader: JsonReader, context: Context) { | ||
| reader.beginObject() | ||
| val n1: String = reader.nextName() | ||
| if (n1 != "version") { | ||
| throw RuntimeException("Unknown value $n1") | ||
| } | ||
| val version: Int = reader.nextInt() | ||
| val n2: String = reader.nextName() | ||
| if (n2 != "content") { | ||
| throw RuntimeException("Unknown value $n2") | ||
| } | ||
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| Log.d(TAG, "Restoring database...") | ||
| val restoreDatabaseName = "restoreDatabase" | ||
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| // delete if file already exists | ||
| val restoreDatabaseFile = context.getDatabasePath(restoreDatabaseName) | ||
| if (restoreDatabaseFile.exists()) { | ||
| DatabaseUtil.deleteRoomDatabase(context, restoreDatabaseName) | ||
| } | ||
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| // create new restore database | ||
| val db = DatabaseUtil.getSupportSQLiteOpenHelper(context, restoreDatabaseName, version).writableDatabase | ||
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| db.beginTransaction() | ||
| db.version = version | ||
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| Log.d(TAG, "Copying database contents...") | ||
| DatabaseUtil.readDatabaseContent(reader, db) | ||
| Log.d(TAG, "succesfully read database") | ||
| db.setTransactionSuccessful() | ||
| db.endTransaction() | ||
| db.close() | ||
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| reader.endObject() | ||
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| // copy file to correct location | ||
| val actualDatabaseFile = context.getDatabasePath(DatabaseHelper.DATABASE_NAME) | ||
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| DatabaseUtil.deleteRoomDatabase(context, DatabaseHelper.DATABASE_NAME) | ||
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| FileUtil.copyFile(restoreDatabaseFile, actualDatabaseFile) | ||
| Log.d(TAG, "Database Restored") | ||
|
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| // delete restore database | ||
| DatabaseUtil.deleteRoomDatabase(context, restoreDatabaseName) | ||
| } | ||
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| @Throws(IOException::class) | ||
| private fun readPreferences(reader: JsonReader, preferences: SharedPreferences.Editor) { | ||
| reader.beginObject() | ||
| while (reader.hasNext()) { | ||
| val name: String = reader.nextName() | ||
| Log.d("preference", name) | ||
| when (name) { | ||
| "pref_schedule_exercise", | ||
| "pref_keep_screen_on_during_exercise", | ||
| "REPEAT_STATUS", | ||
| "pref_hide_default_exercise_sets", | ||
| "pref_schedule_exercise_daystrigger", | ||
| "pref_exercise_continuous", | ||
| "IsFirstTimeLaunch", | ||
| "pref_schedule_random_exercise", | ||
| "REPEAT_EXERCISES" -> preferences.putBoolean(name, reader.nextBoolean()) | ||
| "pref_exercise_time" -> preferences.putString(name, reader.nextString()) | ||
| "FirstLaunchManager.PREF_PICKER_SECONDS", | ||
| "FirstLaunchManager.PREF_PICKER_MINUTES", | ||
| "FirstLaunchManager.PREF_BREAK_PICKER_SECONDS", | ||
| "FirstLaunchManager.PREF_PICKER_HOURS", | ||
| "FirstLaunchManager.PREF_BREAK_PICKER_MINUTES" -> preferences.putInt(name, reader.nextInt()) | ||
| "pref_schedule_exercise_days" -> preferences.putStringSet(name, readPreferenceSet(reader)) | ||
| "WORK_TIME", | ||
| "PAUSE TIME", | ||
| "pref_schedule_exercise_time", | ||
| "DEFAULT_EXERCISE_SET" -> preferences.putLong(name, reader.nextLong()) | ||
| else -> throw RuntimeException("Unknown preference $name") | ||
| } | ||
| } | ||
| reader.endObject() | ||
| } | ||
|
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| private fun readPreferenceSet(reader: JsonReader): Set<String> { | ||
| val preferenceSet = mutableSetOf<String>() | ||
|
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| reader.beginArray() | ||
| while (reader.hasNext()) { | ||
| preferenceSet.add(reader.nextString()); | ||
| } | ||
| reader.endArray() | ||
| return preferenceSet | ||
| } | ||
|
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| override fun restoreBackup(context: Context, restoreData: InputStream): Boolean { | ||
| return try { | ||
| val isReader = InputStreamReader(restoreData) | ||
| val reader = JsonReader(isReader) | ||
| val preferences = PreferenceManager.getDefaultSharedPreferences(context).edit() | ||
|
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| // START | ||
| reader.beginObject() | ||
| while (reader.hasNext()) { | ||
| val type: String = reader.nextName() | ||
| when (type) { | ||
| "database" -> readDatabase(reader, context) | ||
| "preferences" -> readPreferences(reader, preferences) | ||
| else -> throw RuntimeException("Can not parse type $type") | ||
| } | ||
| } | ||
| reader.endObject() | ||
| preferences.commit() | ||
|
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| exitProcess(0) | ||
| } catch (e: Exception) { | ||
| e.printStackTrace() | ||
| false | ||
| } | ||
| } | ||
|
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| companion object { | ||
| const val TAG = "PFABackupRestorer" | ||
| } | ||
| } |
5 changes: 5 additions & 0 deletions
5
app/src/main/java/org/secuso/privacyfriendlysudoku/backup/PFABackupService.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| package org.secuso.privacyfriendlysudoku.backup | ||
|
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| import org.secuso.privacyfriendlybackup.api.pfa.PFAAuthService | ||
|
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| class PFABackupService : PFAAuthService() |
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