private static bool IsValidRequestAsync(HttpRequest request, string configValue)
{
bool isValidRequest = false;
try
{
const string headerKeyName = "header";
string headerValue = request.Headers[headerKeyName].First();
string credentials = EncryptionDecryption.DecryptString(configValue, headerValue);
isValidRequest = credentials == "User ID=nsouser;Password=nsouser123;" ? true : false;
}
catch (Exception ex)
{
return isValidRequest;
}
return isValidRequest;
}
==================
internal static IResult GetNSOReqDataSummary(string nsoRequestID, string status, INSOReqSummaryService NSOReqSummaryService,HttpRequest request)
{
bool isValid = IsValidRequestAsync(request, NSOReqSummaryService.GetConfigValue());
if (isValid)
{
var responceData = "Invalid Parameter";
if (nsoRequestID != null || status != null)
{
var nsorequestdetails = NSOReqSummaryService.GetNSOReqDataSummary(nsoRequestID, status);
return nsorequestdetails is not null ? Results.Ok(JsonConvert.SerializeObject(nsorequestdetails)) : Results.NotFound();
}
else
{
return Results.Json(JsonConvert.SerializeObject(responceData), null, null, (int)HttpStatusCode.ExpectationFailed);
}
}
else
{
var responceInvalidUserData = "Invalid credentials";
return Results.Json(JsonConvert.SerializeObject(responceInvalidUserData), null, null, (int)HttpStatusCode.ExpectationFailed);
}
}
=======================================================================
public class EncryptionDecryption
{
public static string EncryptString(string key, string plainText)
{
byte[] iv = new byte[16];
byte[] array;
using (Aes aes = Aes.Create())
{
aes.Key = Encoding.UTF8.GetBytes(key);
aes.IV = iv;
ICryptoTransform encryptor = aes.CreateEncryptor(aes.Key, aes.IV);
using (MemoryStream memoryStream = new MemoryStream())
{
using (CryptoStream cryptoStream = new CryptoStream(memoryStream, encryptor, CryptoStreamMode.Write))
{
using (StreamWriter streamWriter = new StreamWriter(cryptoStream))
{
streamWriter.Write(plainText);
}
array = memoryStream.ToArray();
}
}
}
return Convert.ToBase64String(array);
}
public static string DecryptString(string key, string cipherText)
{
byte[] iv = new byte[16];
byte[] buffer = Convert.FromBase64String(cipherText);
using (Aes aes = Aes.Create())
{
aes.Key = Encoding.UTF8.GetBytes(key);
aes.IV = iv;
ICryptoTransform decryptor = aes.CreateDecryptor(aes.Key, aes.IV);
using (MemoryStream memoryStream = new MemoryStream(buffer))
{
using (CryptoStream cryptoStream = new CryptoStream(memoryStream, decryptor, CryptoStreamMode.Read))
{
using (StreamReader streamReader = new StreamReader(cryptoStream))
{
return streamReader.ReadToEnd();
}
}
}
}
}
}
