private PandorasBackupObject GetRestoredFile(string aFilePath)
{
if (!File.Exists(aFilePath))
{
throw new Exception($"Invalid restore file path {aFilePath}");
}
byte[] lFileBytes = OnGetBytesFromFilePath.Invoke(aFilePath);
PandorasBackupObject lRestoredFile = null;
var lBackupSerializableTypes = GetBackupSerializableClasses();
try
{
lRestoredFile = new PandorasBackupObject(FileBackupProcessor.GetRetoreObjectFromBytes <BasePandoraBackupObject, BackupSerializableObject>(lFileBytes));
}
catch (Exception ex)
{
Log.Write(LogLevel.Warning, $"Failed to retore from file. Trying to open it with old backup style. Path: {aFilePath}. Exception thrown: {ex}");
if (!TryRestoreFromOldBackupFile(lFileBytes, out lRestoredFile))
{
lRestoredFile = null;
}
}
if (lRestoredFile == null || (lRestoredFile.IsOldBackupData && lRestoredFile.ExchangeKeys == null) || (!lRestoredFile.IsOldBackupData && lRestoredFile.WalletData == null))
{
throw new BackupExceptions.BadRecoveryFile($"Error reading recovery file {aFilePath}");
}
return(lRestoredFile);
}
private void FBackupWindow_OnBackupByFileNeeded(string aPathToSaveTo)
{
if (string.IsNullOrEmpty(aPathToSaveTo))
{
throw new Exception("You must provide a valid path to save your backup file");
}
var lObjectToBackup = GetObjectToBackup.Invoke();
var lBackupFileBytes = FileBackupProcessor.GetBackupFileBytes(lObjectToBackup);
OnSaveFile.Invoke(lBackupFileBytes, aPathToSaveTo);
}
