111 lines
4.4 KiB
C#
111 lines
4.4 KiB
C#
using MailKit.Net.Smtp;
|
|
using MimeKit;
|
|
using System;
|
|
using System.Threading.Tasks;
|
|
using MimeKit.Text;
|
|
using System.IO;
|
|
|
|
namespace AyaNova.Util
|
|
{
|
|
public interface IMailer
|
|
{
|
|
Task SendEmailAsync(string email, string subject, string body, AyaNova.Models.GlobalOpsNotificationSettings smtpSettings, string attachPDF = null, string forceFileName = null, string htmlBody = null);
|
|
}
|
|
|
|
public class Mailer : IMailer
|
|
{
|
|
public Mailer()
|
|
{
|
|
|
|
}
|
|
|
|
public async Task SendEmailAsync(string email, string subject, string body, AyaNova.Models.GlobalOpsNotificationSettings smtpSettings, string attachPDFPath = null, string forceFileName = null, string htmlBody = null)
|
|
{
|
|
#if (DEBUG)
|
|
//SAFETY BREAK FOR TESTING IN HOUSE
|
|
switch (email)
|
|
{
|
|
case "support@ayanova.com":
|
|
case "johncrdnl@gmail.com":
|
|
case "gzmailadmin@gmail.com":
|
|
case "sales@ayanova.com":
|
|
case "support@onayanova.com":
|
|
case "techworks@shaw.ca":
|
|
break;
|
|
default:
|
|
System.Diagnostics.Debug.WriteLine($"DANGER: in DEBUG mode but about to email someone {email} outside our test network");
|
|
//DANGER: about to email someone outside our test network
|
|
System.Diagnostics.Debugger.Break();
|
|
break;
|
|
}
|
|
#endif
|
|
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(attachPDFPath))
|
|
{
|
|
var attachment = new MimePart("application/pdf", "pdf")
|
|
{
|
|
Content = new MimeContent(File.OpenRead(attachPDFPath), ContentEncoding.Default),
|
|
ContentDisposition = new ContentDisposition(ContentDisposition.Attachment),
|
|
ContentTransferEncoding = ContentEncoding.Base64,
|
|
FileName = Path.GetFileName(attachPDFPath)
|
|
|
|
};
|
|
if (!string.IsNullOrWhiteSpace(forceFileName))
|
|
attachment.FileName = forceFileName;
|
|
|
|
var multipart = new Multipart("mixed");
|
|
if (!string.IsNullOrWhiteSpace(body))
|
|
multipart.Add(new TextPart(TextFormat.Plain) { Text = body });
|
|
multipart.Add(attachment);
|
|
message.Body = multipart;
|
|
}
|
|
else
|
|
{
|
|
// if (!string.IsNullOrWhiteSpace(body))
|
|
// message.Body = new TextPart(TextFormat.Plain) { Text = body };
|
|
|
|
MimeKit.BodyBuilder builder = new BodyBuilder();
|
|
|
|
if (!string.IsNullOrWhiteSpace(body))
|
|
builder.TextBody = body;
|
|
|
|
if (!string.IsNullOrWhiteSpace(htmlBody))
|
|
builder.HtmlBody = htmlBody;
|
|
|
|
message.Body = builder.ToMessageBody();
|
|
}
|
|
|
|
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);
|
|
//this is the one and only place that email is sent from ultimately
|
|
//everything else is upstream
|
|
await client.SendAsync(message);
|
|
await client.DisconnectAsync(true);
|
|
DisposeStreamsInMimeMessage(message);
|
|
}
|
|
|
|
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
throw new InvalidOperationException(e.Message);
|
|
}
|
|
}
|
|
|
|
public static void DisposeStreamsInMimeMessage(MimeMessage msg) { foreach (var part in msg.BodyParts) (part as MimePart)?.Content?.Stream?.Dispose(); }
|
|
|
|
}
|
|
} |