public async Task <string> CheckEmail(string email)
{
var user = ContextProvider.GetRepository <IUserRepository>().GetByEmail(email);
if (user == null)
{
throw new CashSchedulerException("There is no such user", new[] { nameof(email) });
}
int allowedVerificationInterval = Convert.ToInt32(Configuration["App:Auth:EmailVerificationTokenLifetime"]);
var verificationCodeService = ContextProvider.GetService <IUserEmailVerificationCodeService>();
var existingVerificationCode = verificationCodeService.GetByUserId(user.Id);
if (existingVerificationCode != null)
{
var difference = DateTime.UtcNow.Subtract(existingVerificationCode.ExpiredDate);
if (difference.TotalSeconds < 0 &&
Math.Abs(difference.TotalSeconds) < allowedVerificationInterval * 60 &&
!bool.Parse(Configuration["App:Auth:SkipAuth"]))
{
throw new CashSchedulerException(
"We already sent you a code. " +
$"You can request it again in: {Math.Abs(difference.Minutes)}:{Math.Abs(difference.Seconds)}",
new[] { nameof(email) }
);
}
}
var verificationCode = await verificationCodeService.Update(new UserEmailVerificationCode(
email.Code(Configuration),
DateTime.UtcNow.AddMinutes(allowedVerificationInterval),
user
));
var notificationDelegator = new NotificationDelegator();
var template = notificationDelegator.GetTemplate(
NotificationTemplateType.VerificationCode,
new Dictionary <string, string> {
{ "code", verificationCode.Code }
}
);
await Notificator.SendEmail(user.Email, template);
await ContextProvider.GetService <IUserNotificationService>().Create(new UserNotification
{
Title = template.Subject,
Content = template.Body,
User = user
});
return(email);
}