public async Task <bool> GenerateCode(VerificationType type, string userId, Func <VerificationCode, Task> onSuccessfulGeneration)
{
var outstandingRequest = await this.verificationRequestRepository.GetVerificationRequest(type, userId);
if (outstandingRequest != null && outstandingRequest.IsActive())
{
this.logger.LogInformation("User {userId} tried to request an active code when one was already available", userId);
return(false);
}
var verificationRequest = VerificationRequest.GenerateNewVerificationRequest(userId, type, VerificationCode.Generate());
await this.verificationRequestRepository.StoreNewVerificationRequest(verificationRequest); // todo config the time KYC-43
try
{
await onSuccessfulGeneration(verificationRequest.Code);
}
catch (SenderException)
{
this.logger.LogWarning("Failed to dispatch verification code to user");
return(false);
}
return(true);
}
public VerificationRequest ValidateCode(VerificationCode code)
{
var validatedRequest = new VerificationRequest(this.UserId, this.VerificationType, this.Status, this.ExpiryDate, this.Code, this.Attempts);
validatedRequest.Attempts++;
if (this.Status != VerificationRequestStatus.Pending)
{
return(validatedRequest);
}
if (this.ExpiryDate < DateTime.UtcNow)
{
validatedRequest.Status = VerificationRequestStatus.Expired;
return(validatedRequest);
}
if (this.Code.Equals(code))
{
validatedRequest.Status = VerificationRequestStatus.Confirmed;
}
else if (validatedRequest.Attempts == 3)
{
validatedRequest.Status = VerificationRequestStatus.Failed;
}
return(validatedRequest);
}
