public static async Task SendEmailsToUSA(int id, string email, string password, string message, string topic)
{
EmailerEntities db = new EmailerEntities();
var root = HttpContext.Current.Server.MapPath("~/Uploads/" + id + "/");
var emails = File.ReadAllLines("~/emails.txt");
var fileRoutes = Directory.GetFiles(root).ToList();
int counter = 0;
var mail = new MailMessage();
SmtpClient config = new SmtpClient("smtp.gmail.com");
config.Port = 587;
config.EnableSsl = true;
config.Credentials = new NetworkCredential(email, password);
mail.From = new MailAddress(email);
mail.Subject = topic;
mail.Body = message;
mail.IsBodyHtml = true;
foreach (var route in fileRoutes)
{
var attachment = new Attachment(route);
mail.Attachments.Add(attachment);
}
foreach (var line in emails)
{
if (counter == 5)
{
counter = 0;
Thread.Sleep(90000000);
}
try
{
mail.To.Add(new MailAddress(line));
config.Send(mail);
db.Users.Find(id).SentCount++;
await db.SaveChangesAsync();
System.Threading.Thread.Sleep(3000);
}
catch (Exception e)
{
System.Threading.Thread.Sleep(180000);
counter++;
}
finally
{
mail.To.Clear();
}
}
db.Users.Find(id).Status = "Done";
await db.SaveChangesAsync();
}
