private long?GetAccountId()
{
if (!_httpContextAccessor.HttpContext.GetRouteData().Values.TryGetValue("employerAccountId", out var hashedAccountId))
{
return(null);
}
if (!_encodingService.TryDecode(hashedAccountId.ToString(), EncodingType.AccountId, out var accountId))
{
throw new UnauthorizedAccessException();
}
return(accountId);
}
private long?GetCohortId()
{
if (!TryGetValueFromHttpContext(RouteValueKeys.CohortReference, out var cohortReference))
{
return(null);
}
if (!_encodingService.TryDecode(cohortReference, EncodingType.CohortReference, out var cohortId))
{
throw new UnauthorizedAccessException($"Failed to decode '{RouteValueKeys.CohortReference}' value '{cohortReference}' using encoding type '{EncodingType.CohortReference}'");
}
return(cohortId);
}
public override async Task OnActionExecutionAsync(
ActionExecutingContext context,
ActionExecutionDelegate next)
{
if (_serviceParameters.AuthenticationType == AuthenticationType.Employer)
{
if (!context.RouteData.Values.TryGetValue("employerAccountId", out var employerAccountId))
{
context.Result = new RedirectToRouteResult(RouteNames.Error500, null);
return;
}
if (!_encodingService.TryDecode(employerAccountId.ToString(), EncodingType.AccountId,
out var decodedAccountId))
{
context.Result = new RedirectToRouteResult(RouteNames.Error403, null);
return;
}
var legalEntities = await _mediator.Send(new GetLegalEntitiesQuery { AccountId = decodedAccountId });
if (legalEntities.AccountLegalEntities.Any(x => x.IsLevy))
{
context.Result = new RedirectToRouteResult(RouteNames.Error403, null);
return;
}
}
await next();
}
public static bool TryDecodeSafe(this IEncodingService encodingService, string encodedValue, EncodingType encodingType, out long decodedValue)
{
try
{
return(encodingService.TryDecode(encodedValue, encodingType, out decodedValue));
}
catch (Exception e)
{
decodedValue = 0;
return(false);
}
}
private long?GetAndDecodeValueIfExists(string keyName, EncodingType encodedType)
{
if (!TryGetValueFromHttpContext(keyName, out var encodedValue))
{
return(null);
}
if (!_encodingService.TryDecode(encodedValue, encodedType, out var id))
{
throw new UnauthorizedAccessException($"Failed to decode '{keyName}' value '{encodedValue}' using encoding type '{encodedType}'");
}
return(id);
}
private string GetDecodingResult(EncodingType encodingType)
{
string message;
if (_encodingService.TryDecode(_args.Value, encodingType, out var decodedValue))
{
message = $"Success - {decodedValue}";
}
else
{
message = "Decoding failed";
}
return(message);
}