34 lines
842 B
C#
34 lines
842 B
C#
using FluentValidation.Validators;
|
|
using System.Net.Mail;
|
|
|
|
namespace Finch.Validation.Validators;
|
|
|
|
public class EmailValidator<T> : PropertyValidator<T, string>, IEmailValidator
|
|
{
|
|
public override string Name => "EmailValidator";
|
|
|
|
private const char KLAMMERAFFE = '@';
|
|
|
|
protected override string GetDefaultMessageTemplate(string errorCode) => Localized(errorCode, Name);
|
|
|
|
public override bool IsValid(FluentValidation.ValidationContext<T> context, string value)
|
|
{
|
|
return ValidateEmail(value);
|
|
}
|
|
|
|
public static bool ValidateEmail(string value)
|
|
{
|
|
if (value.IsNullOrWhiteSpace())
|
|
{
|
|
return true;
|
|
}
|
|
|
|
int index = value.IndexOf(KLAMMERAFFE);
|
|
|
|
return
|
|
index > 0 &&
|
|
index != value.Length - 1 &&
|
|
index == value.LastIndexOf(KLAMMERAFFE) &&
|
|
MailAddress.TryCreate(value, out _);
|
|
}
|
|
} |