public async Task <IActionResult> GetVersion(Guid versionId)
{
NetworkVersion version = await _networkVersionsService.GetVersionAsync(versionId);
bool canAccess = User.Identity.IsAuthenticated
? await _networkService.CanAccessNetworkAsync(version.Metadata.NetworkId, User.GetId())
: await _networkService.CanAccessNetworkAnonymouslyAsync(version.Metadata.NetworkId);
if (!canAccess)
{
return(Forbid());
}
var model = new NetworkDiagramModel(version.Diagram);
return(Ok(model));
}
string GenerateAddress(PubKey pubKey, NetworkVersion networkVersion)
{
var minLength = -1;
var publicKey = pubKey.Decompress();
var pubKeyBytes = publicKey.ToBytes();
var version = (int)networkVersion;
var versionHex = Convert.ToString(version, 16);
var pubKeyHash160BytesSha256 = NBitcoin.Crypto.Hashes.SHA256(pubKeyBytes);
var pubKeyHash160Bytes = NBitcoin.Crypto.Hashes.RIPEMD160(pubKeyHash160BytesSha256, pubKeyHash160BytesSha256.Length);
var pubKeyHash160Hex = pubKeyHash160Bytes.ToHexString();
var hash160Regex = new Regex(@"/^[0-9a-fA-F]{40}$/");
if (hash160Regex.Match(pubKeyHash160Hex).Length > 0)
{
throw new ArgumentException("Invalid argument: not a hash160 hex string");
}
var checksumInputHex = $"{versionHex}{pubKeyHash160Hex}";
var checksumInputBytes = checksumInputHex.FromHexToByteArray();
if (version < 0 || version >= 32)
{
throw new ArgumentOutOfRangeException("Invalid version (must be between 0 and 31)");
}
if (versionHex.Length == 1)
{
versionHex = $"0{versionHex}";
}
var checksumRegex = new Regex(@"/^[0-9a-fA-F]*$/");
if (checksumRegex.Match(checksumInputHex).Length > 0)
{
throw new ArgumentException("Invalid data (not a hex string)");
}
var doubleHashedChecksumInputBytes = NBitcoin.Crypto.Hashes.SHA256(NBitcoin.Crypto.Hashes.SHA256(checksumInputBytes));
var checksumHex = doubleHashedChecksumInputBytes[..4].ToHexString();
public FtpManager(string host, int port, string directory, string username, SecureString password,
WebProxy proxy, bool usePassiveMode, string transferAssemblyFilePath, int protcol, NetworkVersion networkVersion)
{
TransferAssemblyPath = transferAssemblyFilePath;
GetTransferProvider();
_transferProvider.Host = host;
_transferProvider.Port = port;
_transferProvider.Directory = directory;
_transferProvider.Username = username;
_transferProvider.Password = password.Copy();
_transferProvider.Proxy = proxy;
_transferProvider.UsePassiveMode = usePassiveMode;
if (!string.IsNullOrWhiteSpace(transferAssemblyFilePath))
{
return;
}
Protocol = (FtpsSecurityProtocol)protcol;
NetworkVersion = networkVersion;
}
public string GetAddress(NetworkVersion networkVersion = NetworkVersion.Mainnet)
{
return(new AddressGenerator().GenerateAddress(base.PublicKey.ToBytes(), networkVersion));
}
