public RestoreSyncDataResult RestoreBackupFromSyncFolder(string password)
{
var restoreSyncDataResult = new RestoreSyncDataResult();
string dbFilePath = GetFullPathToDatabaseFile();
try
{
if (!File.Exists(GetFullPathToSharedDatabaseFile()))
{
restoreSyncDataResult.ErrorCode = RestoreSyncDataErrorCodes.MemoDatabaseFileNotFound;
}
else if (!File.Exists(GetFullPathToSharedEncryptedConfigFile()))
{
restoreSyncDataResult.ErrorCode = restoreSyncDataResult.ErrorCode | RestoreSyncDataErrorCodes.ApplicationSettingsFileNotFound;
}
else
{
var settings = new StorageManagerSettings(true, Environment.ProcessorCount, true, ConfSaltVal + password + ConfSaltVal2);
var storageManager = new StorageManager(settings);
var secureMemoAppSettings = storageManager.DeserializeObjectFromFile <SecureMemoAppSettings>(GetFullPathToSharedEncryptedConfigFile(), null);
if (string.IsNullOrWhiteSpace(secureMemoAppSettings.ApplicationSaltValue) || string.IsNullOrWhiteSpace(secureMemoAppSettings.PasswordDerivedString))
{
restoreSyncDataResult.ErrorCode = restoreSyncDataResult.ErrorCode | RestoreSyncDataErrorCodes.ApplicationSettingsFileParseError;
restoreSyncDataResult.ErrorText = "Invalid password";
}
else
{
var s = _appSettingsService.Settings;
s.ApplicationSaltValue = secureMemoAppSettings.ApplicationSaltValue;
s.PasswordDerivedString = secureMemoAppSettings.PasswordDerivedString;
s.FontSettings = secureMemoAppSettings.FontSettings;
s.UseSharedSyncFolder = secureMemoAppSettings.UseSharedSyncFolder;
s.DefaultEmptyTabPages = secureMemoAppSettings.DefaultEmptyTabPages;
s.MainWindowHeight = secureMemoAppSettings.MainWindowHeight;
s.MainWindowWith = secureMemoAppSettings.MainWindowWith;
_appSettingsService.SaveSettings();
_appSettingsService.LoadSettings();
if (File.Exists(dbFilePath))
{
File.Delete(dbFilePath);
}
File.Copy(GetFullPathToSharedDatabaseFile(), dbFilePath);
restoreSyncDataResult.Successful = true;
}
}
}
catch (Exception ex)
{
Log.Error(ex, "Error when calling RestoreBackupFromSyncFolder() - {Message}", ex.Message);
restoreSyncDataResult.ErrorText = ex.Message;
}
return(restoreSyncDataResult);
}
private void RestoreDatabaseFromSyncPathMenuItem_Click(object sender, EventArgs e)
{
if (_applicationState.DatabaseExists &&
MessageBox.Show("Are you sure that you want to replace the existing database?\nIt is recommended that you perform a backup before replacing the existing database!",
"Replace database from sync folder",
MessageBoxButtons.YesNo, MessageBoxIcon.Question) != DialogResult.Yes)
{
return;
}
var formGetPassword = new FormGetPassword {
UsePasswordValidation = false
};
if (formGetPassword.ShowDialog(this) != DialogResult.OK)
{
formGetPassword.Dispose();
return;
}
string password = formGetPassword.PasswordString;
_passwordStorage.Set("RestoreDatabaseFromSync", password);
formGetPassword.Dispose();
_applicationState.DatabaseLoaded = false;
_appSettingsService.LoadSettings();
InitFormSettings();
RestoreSyncDataResult result = _logicManager.RestoreBackupFromSyncFolder();
if (result.Successful)
{
MessageBox.Show("Database and app settings restored from sync folder.", "Restore complete", MessageBoxButtons.OK, MessageBoxIcon.Information);
_applicationState.DatabaseExists = true;
UpdateApplicationState();
}
else
{
MessageBox.Show("Could not restore sync folder content: " + result.ErrorText, "Error restoring data", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
