Отправка почты посредством Smtp сервером

using System;
using System.IO;
using System.Net;
using System.Net.Mail;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Text;

namespace SmtpServer
{
public class SettingMessage
{
public static void SendToMail(string Login, string Password, string ToSend, string Logo, string SmtpServer, int Port, int Timeout)
{
// var AttachFiles = new List<string>(); // Сюда копируем файлы ( логику придумайте сами ).
using (var mess = new MailMessage())
{
mess.From = new MailAddress(Login);
mess.To.Add(new MailAddress(ToSend));
mess.Subject = Environment.UserName;
mess.BodyEncoding = Encoding.UTF8;
mess.SubjectEncoding = Encoding.UTF8;
mess.Body = Logo;
mess.DeliveryNotificationOptions = DeliveryNotificationOptions.OnFailure;
/*
foreach (var Files in AttachFiles)
{
mess.Attachments.Add(new Attachment(Files)); // Добавить файлы для отправки
}
*/
using (var client = new SmtpClient(SmtpServer, Convert.ToInt16(Port)))
{
client.EnableSsl = true;
client.DeliveryMethod = SmtpDeliveryMethod.Network;
client.UseDefaultCredentials = false;
client.Timeout = Timeout;
client.Credentials = new NetworkCredential(Login, Password);
ServicePointManager.ServerCertificateValidationCallback += ValidateRemoteCertificate;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls | SecurityProtocolType.Ssl3;
try
{
client.Send(mess);
Console.WriteLine($"Сообщение успешно отправлено на адресс: {ToSend}");
//AttachFiles.Clear();
}
catch (SmtpException ex) { File.AppendAllText("SmtpServerError.txt", ex.Message); }
}
}
}

private static bool ValidateRemoteCertificate(object sender, X509Certificate cert, X509Chain chain, SslPolicyErrors error)
{
if (error == SslPolicyErrors.None)
{
return true;
}
return false;
}
}
}

Код

using System;

using System.IO;

using System.Net;

using System.Net.Mail;

using System.Net.Security;

using System.Security.Cryptography.X509Certificates;

using System.Text;

 

namespace SmtpServer

{

    public class SettingMessage

    {

        public static void SendToMail(string Login, string Password, string ToSend, string Logo, string SmtpServer, int Port, int Timeout)

        {

            // var AttachFiles = new List<string>(); // Сюда копируем файлы ( логику придумайте сами ).

            using (var mess = new MailMessage())

            {

                mess.From = new MailAddress(Login);

                mess.To.Add(new MailAddress(ToSend));

                mess.Subject = Environment.UserName;

                mess.BodyEncoding = Encoding.UTF8;

                mess.SubjectEncoding = Encoding.UTF8;

                mess.Body = Logo;

                mess.DeliveryNotificationOptions = DeliveryNotificationOptions.OnFailure;

                /*

                foreach (var Files in AttachFiles)

                {

                    mess.Attachments.Add(new Attachment(Files)); // Добавить файлы для отправки

                }

                */

                using (var client = new SmtpClient(SmtpServer, Convert.ToInt16(Port)))

                {

                    client.EnableSsl = true;

                    client.DeliveryMethod = SmtpDeliveryMethod.Network;

                    client.UseDefaultCredentials = false;

                    client.Timeout = Timeout;

                    client.Credentials = new NetworkCredential(Login, Password);

                    ServicePointManager.ServerCertificateValidationCallback += ValidateRemoteCertificate;

                    ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls | SecurityProtocolType.Ssl3;

                    try

                    {

                        client.Send(mess);

                        Console.WriteLine($"Сообщение успешно отправлено на адресс: {ToSend}");

                        //AttachFiles.Clear();

                    }

                    catch (SmtpException ex) { File.AppendAllText("SmtpServerError.txt", ex.Message); }

                }

            }

        }

 

        private static bool ValidateRemoteCertificate(object sender, X509Certificate cert, X509Chain chain, SslPolicyErrors error)

        {

            if (error == SslPolicyErrors.None)

            {

                return true;

            }

            return false;

        }

    }

}

Вызывается просто:

SettingMessage.SendToMail("bot@mail.ru", "XoiQviuzEasyPass", "Antlion@mail.ru", "Anonimus", "smtp.mail.ru", 587, 7000);

Код

SettingMessage.SendToMail("bot@mail.ru", "XoiQviuzEasyPass", "Antlion@mail.ru", "Anonimus", "smtp.mail.ru", 587, 7000);