upd Authentification

SvetoforVKBot/Services/EmailService.cs

@@ -0,0 +1,43 @@
+using MimeKit;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using MailKit.Net.Smtp;
+using System.Configuration;
+using SvetoforVKBot.App_Start;
+
+namespace SvetoforVKBot.Services
+{
+    public class EmailService
+    {
+        public async Task SendEmailAsync(string email, string subject, string message)
+        {
+            var emailMessage = new MimeMessage();
+
+            emailMessage.From.Add(new MailboxAddress(
+                ((WebConfiguration)ConfigurationManager.GetSection("smtpClient")).FromName,
+                ((WebConfiguration)ConfigurationManager.GetSection("smtpClient")).Email));
+            emailMessage.To.Add(new MailboxAddress("", email));
+            emailMessage.Subject = subject;
+            emailMessage.Body = new TextPart(MimeKit.Text.TextFormat.Html)
+            {
+                Text = message
+            };
+
+            using (var client = new SmtpClient())
+            {
+                //await client.ConnectAsync("mail.hosting.reg.ru", 465);
+                await client.ConnectAsync(
+                    ((WebConfiguration)ConfigurationManager.GetSection("smtpClient")).Host, 
+                    ((WebConfiguration)ConfigurationManager.GetSection("smtpClient")).Port,
+                    (MailKit.Security.SecureSocketOptions)((WebConfiguration)ConfigurationManager.GetSection("smtpClient")).SSO);
+                await client.AuthenticateAsync(
+                    ((WebConfiguration)ConfigurationManager.GetSection("smtpClient")).UserName,
+                    ((WebConfiguration)ConfigurationManager.GetSection("smtpClient")).Password);
+                await client.SendAsync(emailMessage);
+                await client.DisconnectAsync(true);
+            }
+        }
+    }
+}