server/AyaNova/util/Mailer.cs

@@ -0,0 +1,56 @@
+using MailKit.Net.Smtp;
+using MimeKit;
+using System;
+using System.Threading.Tasks;
+using MimeKit.Text;
+
+namespace AyaNova.Util
+{
+    public interface IMailer
+    {
+        Task SendEmailAsync(string email, string subject, string body, AyaNova.Models.GlobalOpsNotificationSettings smtpSettings, string bodyHTML = null);
+    }
+
+    public class Mailer : IMailer
+    {
+        public Mailer()
+        {
+
+        }
+
+        public async Task SendEmailAsync(string email, string subject, string body, AyaNova.Models.GlobalOpsNotificationSettings smtpSettings, string bodyHTML = null)
+        {
+            try
+            {
+                var message = new MimeMessage();
+                message.From.Add(new MailboxAddress(smtpSettings.NotifyFromAddress, smtpSettings.NotifyFromAddress));
+                message.To.Add(MailboxAddress.Parse(email));
+                message.Subject = subject;
+                if (!string.IsNullOrWhiteSpace(body))
+                    message.Body = new TextPart(TextFormat.Plain) { Text = body };
+                if (!string.IsNullOrWhiteSpace(bodyHTML))
+                    message.Body = new TextPart("html")
+                    {
+                        Text = body
+                    };
+
+                using (var client = new SmtpClient())
+                {
+                    client.ServerCertificateValidationCallback = (s, c, h, e) => true;
+
+                    bool UseSSL = smtpSettings.ConnectionSecurity != Biz.NotifyMailSecurity.None;
+                    await client.ConnectAsync(smtpSettings.SmtpServerAddress, smtpSettings.SmtpServerPort, UseSSL);
+
+
+                    await client.AuthenticateAsync(smtpSettings.SmtpAccount, smtpSettings.SmtpPassword);
+                    await client.SendAsync(message);
+                    await client.DisconnectAsync(true);
+                }
+            }
+            catch (Exception e)
+            {
+                throw new InvalidOperationException(e.Message);
+            }
+        }
+    }
+}