public IActionResult Index(string input)
{
if (string.IsNullOrEmpty(input))
{
return(View());
}
input = input.Trim();
ViewBag.Input = input;
var result = new Dictionary <string, List <string> >();
//彩蛋
if (input == "I love you")
{
result.Add("Neo:", new List <string>()
{
"I love you too!"
});
ViewBag.Result = result;
return(View());
}
if (input == "我喜欢你")
{
result.Add("Neo:", new List <string>()
{
"我也喜欢你！"
});
ViewBag.Result = result;
return(View());
}
//可能是公钥
if (new Regex("^0[23][0-9a-f]{64}$").IsMatch(input.ToLower()))
{
try
{
var output = ConverterHelper.PublicKeyToAddress(input);
result.Add(_localizer["Public key to Neo3 Address:"], new List <string>()
{
output
});
}
catch (Exception) { }
try
{
var output = ConverterHelper.AddressToScriptHash(ConverterHelper.PublicKeyToAddress(input)).big;
result.Add(_localizer["Public key to script hash (big endian):"], new List <string>()
{
output
});
}
catch (Exception) { }
try
{
var output = ConverterHelper.AddressToScriptHash(ConverterHelper.PublicKeyToAddress(input)).little;
result.Add(_localizer["Public key to script hash (little endian):"], new List <string>()
{
output
});
}
catch (Exception) { }
}
//可能是 16 进制私钥
else if (new Regex("^[0-9a-f]{64}$").IsMatch(input.ToLower()))
{
try
{
var output = ConverterHelper.HexPrivateKeyToWIF(input);
result.Add(_localizer["Hexadecimal private key to WIF private key:"], new List <string>()
{
output
});
}
catch (Exception) { }
}
//可能是 16 进制小端序字符串
else if (new Regex("^([0-9a-f]{2})+$").IsMatch(input.ToLower()))
{
try
{
var output = ConverterHelper.ScriptHashToAddress(input);
result.Add(_localizer["Script hash to Neo3 address:"], new List <string>()
{
output
});
}
catch (Exception) { }
try
{
var output = ConverterHelper.HexNumberToBigInteger(input);
if (new Regex("^[0-9]{1,16}$").IsMatch(output))
{
result.Add(_localizer["Hexadecimal little-endian string to big integer:"], new List <string>()
{
output
});
}
}
catch (Exception) { }
try
{
var output = ConverterHelper.HexStringToUTF8(input);
if (IsSupportedAsciiString(output))
{
result.Add(_localizer["Hexadecimal little-endian string to UTF8 string:"], new List <string>()
{
output
});
}
}
catch (Exception)
{ }
try
{
var output = ConverterHelper.BigLittleEndConversion(input);
result.Add(_localizer["Little-endian to big-endian:"], new List <string>()
{
output
});
}
catch (Exception) { }
}
//可能是 16 进制大端序字符串
else if (new Regex("^0x([0-9a-f]{2})+$").IsMatch(input.ToLower()))
{
try
{
var output = ConverterHelper.ScriptHashToAddress(input);
result.Add(_localizer["Script hash to Neo3 address:"], new List <string>()
{
output
});
}
catch (Exception) { }
try
{
var output = ConverterHelper.BigLittleEndConversion(input);
result.Add(_localizer["Big-endian to little-endian:"], new List <string>()
{
output
});
}
catch (Exception) { }
}
//可能是 Neo3 地址
else if (new Regex("^N[K-Za-j][1-9a-km-zA-HJ-Z]{32}$").IsMatch(input))
{
try
{
var output = ConverterHelper.AddressToScriptHash(input).big;
result.Add(_localizer["Neo 3 address to script hash (big-endian):"], new List <string>()
{
output
});
}
catch (Exception) { }
try
{
var output = ConverterHelper.AddressToScriptHash(input).little;
result.Add(_localizer["Neo 3 address to script hash (little-endian):"], new List <string>()
{
output
});
}
catch (Exception) { }
try
{
var output = ConverterHelper.AddressToBase64String(input);
result.Add(_localizer["Neo 3 address to Base64 script hash:"], new List <string>()
{
output
});
}
catch (Exception) { }
}
//可能是 WIF 私钥
else if (new Regex("^(L|K)[1-9a-km-zA-HJ-Z]{51}$").IsMatch(input))
{
try
{
var output = ConverterHelper.PrivateKeyToPublicKey(input);
result.Add(_localizer["Private key to public key:"], new List <string>()
{
output
});
}
catch (Exception) { }
try
{
var output = ConverterHelper.PublicKeyToAddress(ConverterHelper.PrivateKeyToPublicKey(input));
result.Add(_localizer["Private key to Neo3 address:"], new List <string>()
{
output
});
}
catch (Exception) { }
try
{
var output = ConverterHelper.AddressToScriptHash(ConverterHelper.PublicKeyToAddress(ConverterHelper.PrivateKeyToPublicKey(input))).big;
result.Add(_localizer["Private key to script hash (big-endian):"], new List <string>()
{
output
});
}
catch (Exception) { }
try
{
var output = ConverterHelper.AddressToScriptHash(ConverterHelper.PublicKeyToAddress(ConverterHelper.PrivateKeyToPublicKey(input))).little;
result.Add(_localizer["Private key to script hash (little-endian):"], new List <string>()
{
output
});
}
catch (Exception) { }
}
//可能是 Base64 格式的字符串 或 普通字符串
else if (new Regex("^([0-9a-zA-Z/+=]{4})+$").IsMatch(input))
{
try
{
var output = ConverterHelper.Base64StringToAddress(input);
result.Add(_localizer["Base64 script hash to Neo 3 address:"], new List <string>()
{
output
});
}
catch (Exception) { }
try
{
var output = ConverterHelper.AddressToScriptHash(ConverterHelper.Base64StringToAddress(input)).little;
result.Add(_localizer["Base64 script hash to script hash (little-endian):"], new List <string>()
{
output
});
}
catch (Exception) { }
try
{
var output = ConverterHelper.AddressToScriptHash(ConverterHelper.Base64StringToAddress(input)).big;
result.Add(_localizer["Base64 script hash to script hash (big-endian):"], new List <string>()
{
output
});
}
catch (Exception) { }
try
{
var output = ConverterHelper.Base64StringToBigInteger(input);
if (new Regex("^[0-9]{1,20}$").IsMatch(output))
{
result.Add(_localizer["Base64 string to big integer:"], new List <string>()
{
output
});
}
}
catch (Exception) { }
try
{
var output = ConverterHelper.Base64StringToString(input);
if (IsSupportedAsciiString(output))
{
result.Add(_localizer["Base64 decoding:"], new List <string>()
{
output
});
}
}
catch (Exception) { }
try
{
var output = ConverterHelper.ScriptsToOpCode(input);
if (output.Count > 0)
{
result.Add(_localizer["Smart contract script analysis:"], output);
}
}
catch (Exception) { }
try
{
var output = ConverterHelper.Base64StringToHexString(input);
if (IsSupportedAsciiString(output))
{
result.Add(_localizer["Base64 string to hexadecimal string:"], new List <string>()
{
output
});
}
}
catch (Exception) { }
}
//可能是正整数
if (new Regex("^\\d+$").IsMatch(input))
{
try
{
var output = ConverterHelper.BigIntegerToHexNumber(input);
result.Add(_localizer["Big integer to hexadecimal string:"], new List <string>()
{
output
});
}
catch (Exception) { }
try
{
var output = ConverterHelper.BigIntegerToBase64String(input);
result.Add(_localizer["Big integer to Base64 string:"], new List <string>()
{
output
});
}
catch (Exception) { }
}
//当做普通字符串处理
if (true)
{
try
{
var output = ConverterHelper.UTF8ToHexString(input);
result.Add(_localizer["UTF8 string to hexadecimal string:"], new List <string>()
{
output
});
}
catch (Exception) { }
try
{
var output = ConverterHelper.StringToBase64String(input);
result.Add(_localizer["Base64 encoding:"], new List <string>()
{
output
});
}
catch (Exception) { }
}
ViewBag.Result = result;
return(View());
}