Пример #1
0
        public Task SendEmailAsync(string email, string subject, string htmlMessage)
        {
            var smtpServer         = _config.GetValue <string>("MySmtpSettings:SmtpServer");
            var smtpServerSSL      = _config.GetValue <bool>("MySmtpSettings:SmtpServerSSL");
            var smtpPort           = _config.GetValue <int>("MySmtpSettings:Port");
            var smtpFromEmail      = _config.GetValue <string>("MySmtpSettings:FromEmail");
            var smtpFromEmailAlias = _config.GetValue <string>("MySmtpSettings:FromEmailAlias");
            var smtpUsername       = _config.GetValue <string>("MySmtpSettings:Username");
            var smtpPassword       = _config.GetValue <string>("MySmtpSettings:Password");

            var client = new SmtpClient(smtpServer)
            {
                UseDefaultCredentials = false,
                EnableSsl             = smtpServerSSL,
                Port           = smtpPort,
                DeliveryMethod = SmtpDeliveryMethod.Network,

                Credentials = new NetworkCredential(
                    userName: smtpUsername,
                    password: smtpPassword
                    )
            };

            var mailMessage = new MailMessage
            {
                From    = new MailAddress(smtpFromEmail, smtpFromEmailAlias),
                Subject = subject,
            };

            mailMessage.To.Add(email);
            mailMessage.IsBodyHtml = true;
            mailMessage.Body       = htmlMessage;

            MyEmailSenderException myexception;

            try
            {
                client.SendMailAsync(mailMessage).Wait();
                return(Task.CompletedTask);
            }
            catch (SmtpFailedRecipientsException exp)
            {
                myexception = new MyEmailSenderException($"Unable to send email to {exp.FailedRecipient}", exp);
            }
            catch (SmtpFailedRecipientException exp)
            {
                myexception = new MyEmailSenderException($"Unable to send email to {exp.FailedRecipient}", exp);
            }
            catch (SmtpException exp)
            {
                myexception = new MyEmailSenderException($"There was problem sending email: {exp.Message}", exp);
            }
            catch (Exception exp)
            {
                myexception = new MyEmailSenderException($"Something went wrong : {exp.Message}", exp);
            }

            return(Task.FromException <MyEmailSenderException>(myexception));
        }
        public Task SendEmailAsync(string email, string subject, string htmlMessage)
        {
            var smtpServer         = _config.GetValue <string>("MySmtpSettings:SmtpServer");
            var smtpServerSSL      = _config.GetValue <bool>("MySmtpSettings:SmtpServerSSL");
            var smtpPort           = _config.GetValue <int>("MySmtpSettings:SmtpPort");
            var smtpFromEmail      = _config.GetValue <string>("MySmtpSettings:SmtpFromEmail");
            var smtpFromEmailAlias = _config.GetValue <string>("MySmtpSettings:SmtpFromEmailAlias");
            var smtpUsername       = _config.GetValue <string>("MySmtpSettings:SmtpUsername");
            var smtpPassword       = _config.GetValue <string>("MySmtpSettings:SmtpPassword");


            var client = new SmtpClient(smtpServer)
            {
                UseDefaultCredentials = false,
                EnableSsl             = smtpServerSSL, //ssl is for enforcing security model, data transmitted using a secure port
                Port           = smtpPort,
                DeliveryMethod = SmtpDeliveryMethod.Network,

                // dont use default credentials, and provide my own credentials
                Credentials = new NetworkCredential(userName: smtpUsername, password: smtpPassword)
            };


            var mailMessage = new MailMessage
            {
                From    = new MailAddress(smtpFromEmail, smtpFromEmailAlias),
                Subject = subject
            };


            // split multiple email addresses, add to collection, for each email in collection, call add() method
            mailMessage.To.Add(email);
            //mailMessage.To.Add(email2);
            //mailMessage.To.Add(email3);

            //mailMessage.Bcc.Add(email5);
            //mailMessage.Priority = MailPriority.High; // add exclamation in outlook to say that this is a high priority email
            mailMessage.IsBodyHtml = true;
            mailMessage.Body       = htmlMessage;


            MyEmailSenderException myexception; //custom exception (created by us)

            try
            {
                client.SendMailAsync(mailMessage).Wait();
                return(Task.CompletedTask);
            }
            catch (SmtpFailedRecipientsException exp)
            {
                myexception = new MyEmailSenderException($"Unable to send email to {exp.FailedRecipient}", exp);
            }
            catch (SmtpFailedRecipientException exp)
            {
                myexception = new MyEmailSenderException($"Unable to send email to {exp.FailedRecipient}", exp);
            }
            catch (SmtpException exp)
            {
                myexception = new MyEmailSenderException($"There was a problem sending email: {exp.Message}", exp);
            }
            catch (Exception exp)
            {
                myexception = new MyEmailSenderException($"Something went wrong! : {exp.Message}", exp);
            }


            return(Task.FromException <MyEmailSenderException>(myexception));


            //throw new NotImplementedException();
        }