public void ChangePassword(string oldPassword, string newPassword)
{
SettingComponent sComponent = new SettingComponent();
var setting = sComponent.GetSetting();
if (MD5Helper.EncryptTo32(oldPassword) == setting.PassCiphertext)
{
var aclist = AccountDac.Default.SelectAll();
foreach (var item in aclist)
{
item.PrivateKey = AES128.Decrypt(item.PrivateKey, oldPassword);
item.PrivateKey = AES128.Encrypt(item.PrivateKey, newPassword);
}
try
{
AccountDac.Default.UpdatePrivateKeyAr(aclist);
setting = sComponent.GetSetting();
setting.Encrypt = true;
setting.PassCiphertext = MD5Helper.EncryptTo32(newPassword);
sComponent.SaveSetting(setting);
}
catch (Exception ex)
{
throw new CommonException(ErrorCode.Engine.Wallet.DB.EXECUTE_SQL_ERROR, ex);
}
}
else
{
throw new CommonException(ErrorCode.Engine.Wallet.CHECK_PASSWORD_ERROR);
}
}
public bool EncryptWallet(string salt)
{
bool result = false;
var aclist = AccountDac.Default.SelectAll();
foreach (var item in aclist)
{
item.PrivateKey = AES128.Encrypt(item.PrivateKey, salt);
}
try
{
AccountDac.Default.UpdatePrivateKeyAr(aclist);
SettingComponent sComponent = new SettingComponent();
var setting = sComponent.GetSetting();
setting.Encrypt = true;
setting.PassCiphertext = MD5Helper.EncryptTo32(salt);
sComponent.SaveSetting(setting);
result = true;
}
catch (Exception ex)
{
throw new CommonException(ErrorCode.Engine.Wallet.DB.EXECUTE_SQL_ERROR, ex);
}
return(result);
}
public bool CheckPassword(string password)
{
SettingComponent sComponent = new SettingComponent();
var setting = sComponent.GetSetting();
if (MD5Helper.EncryptTo32(password) == setting.PassCiphertext)
{
return(true);
}
else
{
return(false);
}
}
public bool RestoreWalletBackup(string filePath, string salt)
{
bool result = false;
string extensionName = Path.GetExtension(filePath).ToLower();
var setting = new SettingComponent().GetSetting();
if (setting.Encrypt && string.IsNullOrEmpty(salt))
{
throw new CommonException(ErrorCode.Engine.Wallet.CHECK_PASSWORD_ERROR);
}
if (setting.Encrypt && (extensionName != encryptExtensionName))
{
throw new CommonException(ErrorCode.Engine.Wallet.IO.EXTENSION_NAME_NOT_SUPPORT);
}
else if (!setting.Encrypt && extensionName != noEncryptExtensionName)
{
throw new CommonException(ErrorCode.Engine.Wallet.IO.EXTENSION_NAME_NOT_SUPPORT);
}
//Load backup file data.
WalletBackup backup = null;
if (extensionName == noEncryptExtensionName)
{
try
{
backup = LoadFile <WalletBackup>(filePath);
}
catch
{
var backup1 = LoadFile <WalletBackup1>(filePath);
backup = backup1.ToBackup();
}
}
else
{
try
{
backup = LoadFile <WalletBackup>(filePath, salt);
}
catch
{
var backup1 = LoadFile <WalletBackup1>(filePath, salt);
backup = backup1.ToBackup();
}
backup.AccountList.RemoveAll(x => string.IsNullOrEmpty(x.PrivateKey));
}
//Create SQL Query Script and run
try
{
if (backup != null)
{
WalletBackupDac dac = WalletBackupDac.Default;
dac.Restore(backup);
result = true;
}
}
catch (Exception ex)
{
throw new CommonException(ErrorCode.Engine.Wallet.DB.EXECUTE_SQL_ERROR, ex);
}
return(result);
}
