public Account ImportPublicKeyAndAddress(string filePath, string salt)
{
Account result = null;
string extensionName = Path.GetExtension(filePath).ToLower();
if (extensionName != encryptExtensionName && extensionName != noEncryptExtensionName)
{
throw new CommonException(ErrorCode.Engine.Wallet.IO.EXTENSION_NAME_NOT_SUPPORT);
}
WatchAccountBackup backup = null;
try
{
if (extensionName == noEncryptExtensionName)
{
backup = LoadFile <WatchAccountBackup>(filePath, null);
}
else
{
backup = LoadFile <WatchAccountBackup>(filePath, salt);
}
if (backup != null)
{
AccountDac dac = AccountDac.Default;
dac.Insert(new Account {
Balance = 0, Id = backup.Address, IsDefault = false, PrivateKey = null, PublicKey = backup.PublicKey, Tag = "", Timestamp = Time.EpochTime, WatchedOnly = true
});
result = dac.SelectById(backup.Address);
}
}
catch (Exception ex)
{
throw new CommonException(ErrorCode.Engine.Wallet.DB.EXECUTE_SQL_ERROR, ex);
}
return(result);
}
public void ExportPublicKeyAndAddress(string address, string filePath, string salt)
{
string extensionName = Path.GetExtension(filePath).ToLower();
if (string.IsNullOrWhiteSpace(salt))
{
filePath = Path.Combine(Path.GetDirectoryName(filePath), Path.GetFileNameWithoutExtension(filePath) + noEncryptExtensionName);
}
else
{
filePath = Path.Combine(Path.GetDirectoryName(filePath), Path.GetFileNameWithoutExtension(filePath) + encryptExtensionName);
}
try
{
Account account = AccountDac.Default.SelectById(address);
WatchAccountBackup backup = new WatchAccountBackup()
{
Address = account.Id, PublicKey = account.PublicKey
};
if (backup != null)
{
if (extensionName == noEncryptExtensionName)
{
SaveFile(backup, filePath, null);
}
else
{
SaveFile(backup, filePath, salt);
}
}
}
catch (Exception ex)
{
throw new CommonException(ErrorCode.Engine.Wallet.DATA_SAVE_TO_FILE_ERROR, ex);
}
}