validations

master
Tudor Stanciu 2023-01-19 00:21:46 +02:00
parent 0f671de43c
commit 3b650cb099
3 changed files with 55 additions and 0 deletions

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@ -1,4 +1,5 @@
using AutoMapper;
using Correo.Application.Extensions;
using Correo.Domain.Models;
using Correo.PublishedLanguage.Commands;
using Correo.PublishedLanguage.Events;
@ -35,6 +36,8 @@ namespace Correo.Application.CommandHandlers
if (emailMessage.From == null)
emailMessage.From = new EmailMessage.MailAddress(_defaultSender.Value.Address, _defaultSender.Value.Name);
emailMessage.Validate();
// send email
}
catch (Exception ex)

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@ -0,0 +1,37 @@
using Correo.Application.Utils;
using Correo.Domain.Models;
using System;
using System.Linq;
namespace Correo.Application.Extensions
{
internal static class ValidationExtensions
{
public static void Validate(this EmailMessage emailMessage)
{
if (string.IsNullOrEmpty(emailMessage.Subject))
throw new Exception("Subject is missing.");
if (string.IsNullOrEmpty(emailMessage.Body))
throw new Exception("Body is missing.");
if (string.IsNullOrEmpty(emailMessage.From.Address))
throw new Exception("'From' address is missing.");
if (!Validations.IsEmail(emailMessage.From.Address))
throw new Exception($"'From' email address '{emailMessage.From.Address}' is not valid.");
if (emailMessage.To.Count() == 0)
throw new Exception("'To' addresses are empty.");
if (emailMessage.To.Any(z => !Validations.IsEmail(z.Address)))
throw new Exception("There are invalid email addresses in 'To' list.");
if (emailMessage.Cc.Any(z => !Validations.IsEmail(z.Address)))
throw new Exception("There are invalid email addresses in 'Cc' list.");
if (emailMessage.Bcc.Any(z => !Validations.IsEmail(z.Address)))
throw new Exception("There are invalid email addresses in 'Bcc' list.");
}
}
}

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@ -0,0 +1,15 @@
using System.Text.RegularExpressions;
namespace Correo.Application.Utils
{
internal static class Validations
{
public static bool IsEmail(string email)
{
var pattern = @"^[\w!#$%&'*+\-/=?\^_`{|}~]+(\.[\w!#$%&'*+\-/=?\^_`{|}~]+)*" + "@" + @"((([\-\w]+\.)+[a-zA-Z]{2,4})|(([0-9]{1,3}\.){3}[0-9]{1,3}))$";
var reg = new Regex(pattern);
var valid = reg.IsMatch(email);
return valid;
}
}
}