public async Task SendEmailAsync(string email, string subject, string message)
{
var emailMessage = new MimeMessage();
emailMessage.From.Add(new MailboxAddress(_settings.Value.Author, _settings.Value.Email));
emailMessage.To.Add(new MailboxAddress("", email));
emailMessage.Subject = subject;
emailMessage.Body = new TextPart("html") {Text = message};
try
{
var client = new SmtpClient();
// {
// client.Connect("smtp.gmail.com", 587, SecureSocketOptions.Auto);
// client.Authenticate(_settings.Value.Email, _settings.Value.Password);
// client.Send(emailMessage);
// client.Disconnect(true);
await client.ConnectAsync("smtp.gmail.com", 587, SecureSocketOptions.Auto);
await client.AuthenticateAsync(_settings.Value.Email, _settings.Value.Password);
await client.SendAsync(emailMessage);
await client.DisconnectAsync(true);
// }
}
catch (Exception ex) //todo add another try to send email
{
var e = ex;
throw;
}
}
private async Task SendAsync(MimeMessage mailMessage)
{
using (var client = new MailKit.Net.Smtp.SmtpClient())
{
try
{
await client.ConnectAsync(_emailConfig.SmtpServer, _emailConfig.PortResetPassword, true);
client.AuthenticationMechanisms.Remove("XOAUTH2");
await client.AuthenticateAsync(_emailConfig.UserName, _emailConfig.Password);
await client.SendAsync(mailMessage);
}
catch
{
//log an error message or throw an exception, or both.
throw;
}
finally
{
await client.DisconnectAsync(true);
client.Dispose();
}
}
}
public async Task SendAsync(IdentityMessage message)
{
// настройка логина, пароля отправителя
var from = "*****@*****.**";
var pass = "******";
// создаем письмо: message.Destination - адрес получателя
var emailMessage = new MimeMessage()
{
Subject = message.Subject,
Body = new TextPart(MimeKit.Text.TextFormat.Html)
{
Text = message.Body
}
};
emailMessage.From.Add(new MailboxAddress("Администрация сайта", from));
emailMessage.To.Add(new MailboxAddress("", message.Destination));
// адрес и порт smtp-сервера, с которого мы и будем отправлять письмо
using (var client = new SmtpClient())
{
await client.ConnectAsync("smtp.gmail.com", 465);
await client.AuthenticateAsync(from, pass);
await client.SendAsync(emailMessage);
await client.DisconnectAsync(true);
}
}
private async Task SendAsync(MimeMessage mailMessage)
{
using (var client = new MailKit.Net.Smtp.SmtpClient())
{
try
{
//client.ServerCertificateValidationCallback = (s, c, h, e) => true;
await client.ConnectAsync(_emailConfig.SmtpServer, _emailConfig.Port, SecureSocketOptions.Auto);
client.AuthenticationMechanisms.Remove("XOAUTH2");
// Note: only needed if the SMTP server requires authentication
await client.AuthenticateAsync(_emailConfig.UserName, _emailConfig.Password);
await client.SendAsync(mailMessage);
}
catch (Exception ex)
{
throw;
}
finally
{
await client.DisconnectAsync(true);
client.Dispose();
}
}
}
public async Task <bool> SendAsync(string subject, string message, string senderEmail, string receiverEmail)
{
using (SmtpClient client = new MailKit.Net.Smtp.SmtpClient())
{
await client.ConnectAsync(_emailConfiguration.Host, _emailConfiguration.Port);
await client.AuthenticateAsync(_emailConfiguration.Username, _emailConfiguration.Password);
MimeMessage mailMessage = new MimeMessage
{
Body = new TextPart(MimeKit.Text.TextFormat.Html)
{
Text = message
},
From =
{
new MailboxAddress(_emailConfiguration.DisplayName, senderEmail)
},
To =
{
new MailboxAddress(receiverEmail)
},
Subject = subject
};
await client.SendAsync(mailMessage);
await client.DisconnectAsync(true);
}
return(true);
}
public async Task <SimplyHandlerResult> Handle(EmailSendDto input, CancellationToken cancellationToken)
{
var emailMessage = new MimeMessage();
emailMessage.From.Add(new MailboxAddress(_emailSenderConfiguration.TitleName,
_emailSenderConfiguration.Email));
emailMessage.To.Add(new MailboxAddress(_emailSenderConfiguration.TitleName, input.SendeeEmail));
emailMessage.Subject = input.Subject;
emailMessage.Body = new TextPart(MimeKit.Text.TextFormat.Html)
{
Text = input.Text
};
await _smtpClient.ConnectAsync(
_emailSenderConfiguration.Host, _emailSenderConfiguration.Port,
_emailSenderConfiguration.UseSSL, cancellationToken);
await _smtpClient.AuthenticateAsync(_emailSenderConfiguration.Email, _emailSenderConfiguration.Password,
cancellationToken);
await _smtpClient.SendAsync(emailMessage, cancellationToken);
await _smtpClient.DisconnectAsync(true, cancellationToken);
return(new SimplyHandlerResult(true));
}
public async Task SendEmailAsync(string email, string subject, string message)
{
try
{
var mimeMessage = new MimeMessage();
mimeMessage.From.Add(new MailboxAddress("Mohamad Ravaei", "*****@*****.**"));
mimeMessage.To.Add(new MailboxAddress(email));
mimeMessage.Subject = subject;
mimeMessage.Body = new TextPart("html")
{
Text = message
};
using (var client = new MailKit.Net.Smtp.SmtpClient())
{
await client.ConnectAsync("mail.ravasa.ir", 25, false);
await client.AuthenticateAsync("*****@*****.**", "Mmgrdd211!");
await client.SendAsync(mimeMessage);
await client.DisconnectAsync(true);
}
}
catch (Exception ex)
{
throw new InvalidOperationException(ex.Message);
}
}
static async void SendMailAsync(string FromAddress, string Password, string Contain, string Title, string ToAddress)
{
var message = new MimeKit.MimeMessage();
message.From.Add(new MimeKit.MailboxAddress(FromAddress, FromAddress));
message.To.Add(new MimeKit.MailboxAddress(ToAddress, ToAddress));
message.Subject = Title;
var textPart = new MimeKit.TextPart(MimeKit.Text.TextFormat.Plain);
textPart.Text = @Contain;
message.Body = textPart;
using (var client = new MailKit.Net.Smtp.SmtpClient())
{
try
{
await client.ConnectAsync("smtp.gmail.com", 587);
await client.AuthenticateAsync(FromAddress, Password);
await client.SendAsync(message);
await client.DisconnectAsync(true);
}
catch (Exception ex)
{
Form2 form2 = new Form2();
form2.text(ex.ToString());
form2.ShowDialog();
}
}
}
private async Task SendAsync(MimeMessage mailMessage)
{
using (MailKit.Net.Smtp.SmtpClient client = new MailKit.Net.Smtp.SmtpClient())
{
try
{
await client.ConnectAsync(_emailConfig.SmtpServer, _emailConfig.Port, true);
//client.AuthenticationMechanisms.Remove("XOAUTH2");
await client.AuthenticateAsync(_emailConfig.UserName, _emailConfig.Password);
await client.SendAsync(mailMessage);
}
catch (Exception)
{
throw;
}
finally
{
await client.DisconnectAsync(true);
client.Dispose();
}
}
}
private async Task <int> SendAsync(MimeMessage mailMessage)
{
int Result = 0;
using (var client = new MailKit.Net.Smtp.SmtpClient())
{
try
{
await client.ConnectAsync(_emailConfig.SmtpServer, _emailConfig.Port, SecureSocketOptions.None);
client.AuthenticationMechanisms.Remove("XOAUTH2");
await client.AuthenticateAsync(_emailConfig.UserName, _emailConfig.Password);
await client.SendAsync(mailMessage);
Result = 1;
}
catch (Exception ex)
{
ErrMsg = ex.Message;
Result = -1;
//log an error message or throw an exception, or both.
//throw;
}
finally
{
await client.DisconnectAsync(true);
client.Dispose();
}
}
return(Result);
}
public async Task SendEmailAsync(string email, string subject, string htmlMessage)
{
var mimeMessage = new MimeMessage();
mimeMessage.From.Add(new MailboxAddress(_emailSettings.SenderName, _emailSettings.SenderEmail));
mimeMessage.To.Add(MailboxAddress.Parse(email));
mimeMessage.Subject = subject;
var builder = new BodyBuilder {
HtmlBody = htmlMessage
};
mimeMessage.Body = builder.ToMessageBody();
try
{
using var client = new MailKit.Net.Smtp.SmtpClient();
client.ServerCertificateValidationCallback = (s, c, h, e) => true;
await client.ConnectAsync(_emailSettings.MailServer, _emailSettings.MailPort, _emailSettings.UseSsl).ConfigureAwait(false);
await client.AuthenticateAsync(_emailSettings.SenderEmail, _emailSettings.Password);
await client.SendAsync(mimeMessage).ConfigureAwait(false);
await client.DisconnectAsync(true).ConfigureAwait(false);
}
catch (Exception ex)
{
throw new InvalidOperationException(ex.Message);
}
}
public async Task <IActionResult> SendEmail(EmailInfo emailInfo)
{
var currentMonth = DateTime.Now.Date.ToString("MMMM", new CultureInfo("uk-UA"));
var date = new DateTime(DateTime.Now.Year, DateTime.Now.Month + 1, DateTime.Now.Day);
var nextMonth = date.ToString("MMMM", new CultureInfo("uk-UA"));
var emailMessage = new MimeMessage();
emailMessage.From.Add(new MailboxAddress("Admin", "*****@*****.**"));
emailMessage.To.Add(new MailboxAddress("Students", "*****@*****.**"));
emailMessage.Subject = "Проїзні на " + nextMonth;
emailMessage.Body = new TextPart("html")
{
Text = "Доброго дня!" + "<br>" + "Роздача проїзних на " + nextMonth + ": " + currentMonth + " " + emailInfo.Day + "-го з " +
emailInfo.FromHour + " по " + emailInfo.ToHour + "<br>" +
"Місце: " + emailInfo.Place + "<br>" +
"Контактна особа Андрій - 093 23 23 432" + "<br>" +
"https://www.facebook.com/andrew.brunets"
};
using (var client = new MailKit.Net.Smtp.SmtpClient())
{
await client.ConnectAsync("smtp.gmail.com", 465, true);
await client.AuthenticateAsync("*****@*****.**", _config["Gmail"]);
await client.SendAsync(emailMessage);
await client.DisconnectAsync(true);
}
return(RedirectToAction("GetByUser", "Orders"));
}
public static async Task SendEmailAsync(string email, string subject, string message)
{
Program.MedialynxData.historyDBAPI.Add(
new HistoryItem(
"unknown",
"unknown",
"Mailing Service",
"SendEmailAsync called for: " + email
)
);
var emailMessage = new MimeMessage();
emailMessage.From.Add(new MailboxAddress("Medalynx", "*****@*****.**"));
emailMessage.To.Add(new MailboxAddress("", email));
emailMessage.Subject = subject;
emailMessage.Body = new TextPart(MimeKit.Text.TextFormat.Html)
{
Text = message
};
using (var client = new MailKit.Net.Smtp.SmtpClient())
{
await client.ConnectAsync("smtp.yandex.ru", 25, false);
await client.AuthenticateAsync("*****@*****.**", "m1llions");
await client.SendAsync(emailMessage);
await client.DisconnectAsync(true);
}
}
public async Task SendEmailAsync(string email, string subject, string message)
{
try
{
var mimeMessage = new MimeMessage();
mimeMessage.From.Add(new MailboxAddress(_emailSettings.SenderName, _emailSettings.Sender));
mimeMessage.To.Add(new MailboxAddress(email));
mimeMessage.Subject = subject;
mimeMessage.Body = new TextPart("html")
{
Text = message
};
using (var client = new MailKit.Net.Smtp.SmtpClient())
{
client.ServerCertificateValidationCallback = (s, c, h, e) => true;
await client.ConnectAsync(_emailSettings.MailServer, _emailSettings.MailPort, true);
await client.AuthenticateAsync(_emailSettings.Sender, _emailSettings.Password);
await client.SendAsync(mimeMessage);
await client.DisconnectAsync(true);
}
}
catch (Exception ex)
{
throw new InvalidOperationException(ex.Message);
}
}
public async Task SendEmailAsync(MailRequest request)
{
try
{
var message = new MimeMessage();
message.From.Add(new MailboxAddress(_smtpSettings.SenderName, _smtpSettings.SenderEmail));
message.To.Add(new MailboxAddress("", request.Email));
message.Subject = request.Tema;
message.Body = new TextPart("html")
{
Text = request.Cuerpo
};
using (var cliente = new MailKit.Net.Smtp.SmtpClient())
{
await cliente.ConnectAsync(_smtpSettings.Server);
await cliente.AuthenticateAsync(_smtpSettings.Username, _smtpSettings.Password);
await cliente.SendAsync(message);
await cliente.DisconnectAsync(true);
}
}
catch (Exception)
{
}
}
public async Task <EmailMessageResult> SendAsync(IEmailMessage message, IEmailConfiguration emailConfiguration)
{
try
{
MimeMessage mailMessage = GetInternetAddress(message);
// check if email configuration has been set if not throw an exception
if (emailConfiguration == null)
{
throw new EmailConfigurationNotFoundException("Email Configuration is not set");
}
using (var emailClient = new MailKit.Net.Smtp.SmtpClient())
{
await ConnectToServer(emailConfiguration, emailClient);
await emailClient.SendAsync(mailMessage);
//message was successful update the status of the EmailMessageResult object
messageResult.Status = Status.Success;
await emailClient.DisconnectAsync(true);
return(messageResult);
}
}
catch (EmailMessageNotFoundException ex)
{
SetExceptionResult <EmailMessageNotFoundException>(ex);
return(messageResult);
}
catch (EmailToAddressNotFoundException ex)
{
SetExceptionResult <EmailToAddressNotFoundException>(ex);
return(messageResult);
}
catch (EmailFromAddressNotFoundException ex)
{
SetExceptionResult <EmailFromAddressNotFoundException>(ex);
return(messageResult);
}
catch (EmailSubjectNotFoundException ex)
{
SetExceptionResult <EmailSubjectNotFoundException>(ex);
return(messageResult);
}
catch (EmailConfigurationNotFoundException ex)
{
SetExceptionResult <EmailConfigurationNotFoundException>(ex);
return(messageResult);
}
catch (System.Exception ex)
{
var emailConnectionException = new EmailConnectionException(ex.Message, ex);
SetExceptionResult <EmailConnectionException>(emailConnectionException);
return(messageResult);
}
}
public async Task <bool> TrySendSimpleMail(string message, string subject, string from, string to, bool isFeatureRequest,
string userName = null)
{
string host = Environment.GetEnvironmentVariable("smtp_host") ?? "email-smtp.us-east-1.amazonaws.com";
int port = 465;
string username = Environment.GetEnvironmentVariable("smtp_username") ?? "AKIAQJ5VEXSPIW2KZFML";
string password = Environment.GetEnvironmentVariable("smtp_password") ?? "BLeY+4P49vnOytQ4c8Bt/JTjAIYBBKeuPLzKtv/dMaIh";
bool invalidInputs = SomeInputsAreInvalid(message, subject, from, to, username, password, host, port.ToString());
if (invalidInputs)
{
return(false);
}
try
{
if (isFeatureRequest)
{
subject = $"FEATURE REQUEST : {subject} from {from}";
}
else
{
subject = $"ISSUE REPORT : {subject} from {from}";
}
string fromTranspose = from.Transpose();
MimeMessage mailMessage = new MimeMessage();
mailMessage.Sender = MailboxAddress.Parse(fromTranspose);
mailMessage.From.Add(mailMessage.Sender);
mailMessage.To.Add(MailboxAddress.Parse(to));
mailMessage.Subject = subject;
BodyBuilder bodyBuilder = new BodyBuilder();
bodyBuilder.TextBody = message;
mailMessage.Body = bodyBuilder.ToMessageBody();
using (MailKit.Net.Smtp.SmtpClient smtpClient = new MailKit.Net.Smtp.SmtpClient())
{
await smtpClient.ConnectAsync(host, port, MailKit.Security.SecureSocketOptions.Auto);
await smtpClient.AuthenticateAsync(new NetworkCredential(username, password));
await smtpClient.SendAsync(mailMessage);
await smtpClient.DisconnectAsync(true);
return(true);
}
}
catch (Exception ex) { return(false); }
}
public async Task MailKit_NonSSL_StressTest()
{
using (DefaultServer server = new DefaultServer(false, StandardSmtpPort.AssignAutomatically))
{
ConcurrentBag <IMessage> messages = new ConcurrentBag <IMessage>();
server.MessageReceivedEventHandler += (o, ea) =>
{
messages.Add(ea.Message);
return(Task.CompletedTask);
};
server.Start();
List <Task> sendingTasks = new List <Task>();
int numberOfThreads = 10;
int numberOfMessagesPerThread = 50;
for (int threadId = 0; threadId < numberOfThreads; threadId++)
{
int localThreadId = threadId;
sendingTasks.Add(Task.Run(async() =>
{
using (MailKit.Net.Smtp.SmtpClient client = new MailKit.Net.Smtp.SmtpClient())
{
await client.ConnectAsync("localhost", server.PortNumber).ConfigureAwait(false);
for (int i = 0; i < numberOfMessagesPerThread; i++)
{
MimeMessage message = NewMessage(i + "@" + localThreadId, "*****@*****.**");
await client.SendAsync(message).ConfigureAwait(false);
}
await client.DisconnectAsync(true).ConfigureAwait(false);
}
}));
}
await Task.WhenAll(sendingTasks).WithTimeout(120, "sending messages").ConfigureAwait(false);
Assert.Equal(numberOfMessagesPerThread * numberOfThreads, messages.Count);
for (int threadId = 0; threadId < numberOfThreads; threadId++)
{
for (int i = 0; i < numberOfMessagesPerThread; i++)
{
Assert.Contains(messages, m => m.Recipients.Any(t => t == i + "@" + threadId));
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="server">The server<see cref="DefaultServer"/></param>
/// <param name="toAddress">The toAddress<see cref="string"/></param>
/// <returns>A <see cref="Task{T}"/> representing the async operation</returns>
private async Task SendMessage_MailKit_Async(DefaultServer server, string toAddress, string fromAddress = "*****@*****.**")
{
MimeMessage message = NewMessage(toAddress, fromAddress);
using (MailKit.Net.Smtp.SmtpClient client = new MailKit.Net.Smtp.SmtpClient(new SmtpClientLogger(this.output)))
{
await client.ConnectAsync("localhost", server.PortNumber).ConfigureAwait(false);
await client.SendAsync(new FormatOptions { International = true }, message).ConfigureAwait(false);
await client.DisconnectAsync(true).ConfigureAwait(false);
}
}
private async Task SendMailAsync(MimeMessage mail)
{
using (var smtp = new MailKit.Net.Smtp.SmtpClient())
{
var ssl = _emailSettings.EnableSsl ? SecureSocketOptions.StartTls : SecureSocketOptions.None;
await smtp.ConnectAsync(_emailSettings.MailServer, _emailSettings.MailPort, ssl);
await smtp.AuthenticateAsync(_emailSettings.SenderEmail, _emailSettings.Password);
await smtp.SendAsync(mail);
await smtp.DisconnectAsync(true);
};
}
static async Task RunClientAsync(
string name,
int limit = Int32.MaxValue,
bool forceConnection = true,
CancellationToken cancellationToken = default(CancellationToken))
{
var message = MimeKit.MimeMessage.Load(ParserOptions.Default, @"C:\Dev\Enron Corpus\maildir\allen-p\inbox\31_");
var stopwatch = new Stopwatch();
stopwatch.Start();
using (var smtpClient = new SmtpClient())
{
var counter = 1;
while (limit-- > 0 && cancellationToken.IsCancellationRequested == false)
{
try
{
if (smtpClient.IsConnected == false)
{
await smtpClient.ConnectAsync("localhost", 9025, false, cancellationToken);
if (smtpClient.Capabilities.HasFlag(SmtpCapabilities.Authentication))
{
await smtpClient.AuthenticateAsync("user", "password", cancellationToken);
}
}
//await SendMessageAsync(smtpClient, name, counter, cancellationToken);
await smtpClient.SendAsync(message, cancellationToken).ConfigureAwait(false);
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
if (forceConnection)
{
await smtpClient.DisconnectAsync(true, cancellationToken);
}
counter++;
}
}
stopwatch.Stop();
Console.WriteLine("Finished. Time Taken {0}ms", stopwatch.ElapsedMilliseconds);
}
public async Task Send(MailData data)
{
using var client = new SmtpClient();
await client.ConnectAsync(_emailOptions.Host, _emailOptions.Port, true);
if (client.Capabilities.HasFlag(SmtpCapabilities.Authentication))
{
await client.AuthenticateAsync(_emailOptions.Login, _emailOptions.Password);
}
await client.SendAsync(GetMessage(data));
await client.DisconnectAsync(true);
}
public async Task SendEmail(MimeMessage message)
{
var data = GetData();
using (var client = new SmtpClient())
{
client.ServerCertificateValidationCallback = (s, c, h, e) => true;
await client.ConnectAsync(data.Server, data.Port, data.SSL);
await client.AuthenticateAsync(data.Username, data.Password);
await client.SendAsync(message);
await client.DisconnectAsync(true);
}
}
public async Task <ActionResult> AppointmentResultTest(int?id, int?serviceId)
{
ApplicationUser user = db.Users.Find(User.Identity.GetUserId());
if (id != null && user != null)
{
Record record = db.Records.Find(id);
TypeOfService typeOfService = db.TypeOfServices.Find(serviceId);
record.TypeOfServiceId = serviceId;
record.PatientId = user.Id;
db.SaveChanges();
// настройка логина, пароля отправителя
var from = "*****@*****.**";
var pass = "******";
// создаем письмо: message.Destination - адрес получателя
var emailMessage = new MimeMessage()
{
Subject = "eLife підтвердження запису",
Body = new TextPart(MimeKit.Text.TextFormat.Html)
{
Text = "<h2> " + record.Patient.Name + " , ви успішно записались на прийом" + " </h2> <br>"
+ "<h3> Лікар:" + record.AttendingDoctor.Name + " </h3><br>" +
"< h3 > Клініка:" + record.AttendingDoctor.DoctorInform.Clinic.Name + " </ h3 >< br > " +
"< h3 > Дата та час:" + record.Date + " </ h3 >< br > " +
"< h3 > Вид прийому:" + record.TypeOfService.Name + " </ h3 >< br > "
}
};
emailMessage.From.Add(new MailboxAddress("Администрация сайта", from));
emailMessage.To.Add(new MailboxAddress("", record.Patient.Email));
// адрес и порт smtp-сервера, с которого мы и будем отправлять письмо
using (var client = new SmtpClient())
{
await client.ConnectAsync("smtp.gmail.com", 465);
await client.AuthenticateAsync(from, pass);
await client.SendAsync(emailMessage);
await client.DisconnectAsync(true);
}
ViewBag.Type = record.TypeOfService.Name;
return(View("AppointmentResult", record));
}
return(View("~/Views/Shared/_Error.cshtml"));
}
public async Task SendEmailAsync(string email, string subject, string message)
{
try
{
var mimeMessage = new MimeMessage();
mimeMessage.From.Add(new MailboxAddress(_emailSettings.SenderName, _emailSettings.Sender));
mimeMessage.To.Add(new MailboxAddress(email));
mimeMessage.Subject = subject;
mimeMessage.Body = new TextPart("html")
{
Text = message
};
using (var client = new MailKit.Net.Smtp.SmtpClient())
{
// For demo-purposes, accept all SSL certificates (in case the server supports STARTTLS)
client.ServerCertificateValidationCallback = (s, c, h, e) => true;
if (_env.IsDevelopment())
{
// The third parameter is useSSL (true if the client should make an SSL-wrapped
// connection to the server; otherwise, false).
await client.ConnectAsync(_emailSettings.MailServer, _emailSettings.MailPort, MailKit.Security.SecureSocketOptions.StartTls);
}
else
{
await client.ConnectAsync(_emailSettings.MailServer);
}
// Note: only needed if the SMTP server requires authentication
await client.AuthenticateAsync(_emailSettings.Sender, _emailSettings.Password);
await client.SendAsync(mimeMessage);
await client.DisconnectAsync(true);
}
}
catch (Exception ex)
{
// TODO: handle exception
throw new InvalidOperationException(ex.Message);
}
}
public async Task SendEmailAsync(string email, string subject, string message)
{
try
{
var mimeMessage = new MimeMessage();
mimeMessage.From.Add(new MailboxAddress(_emailSettings.SenderName, _emailSettings.Sender));
mimeMessage.To.Add(new MailboxAddress(email));
mimeMessage.Subject = subject;
mimeMessage.Body = new TextPart("html")
{
Text = message
};
using (var client = new SmtpClient())
{
// For demo-purposes, accept all SSL certificates (in case the server supports STARTTLS)
client.ServerCertificateValidationCallback = (s, c, h, e) => true;
if (_env.IsDevelopment())
{
await client.ConnectAsync(_emailSettings.MailServer, _emailSettings.MailPort, SecureSocketOptions.StartTls);
}
else
{
await client.ConnectAsync(_emailSettings.MailServer);
}
await client.AuthenticateAsync(_emailSettings.Sender, _emailSettings.Password);
await client.SendAsync(mimeMessage);
Console.WriteLine($"Email sent successfully!\nFrom: {mimeMessage.From}, To: {mimeMessage.To}");
await client.DisconnectAsync(true);
}
}
catch (Exception ex)
{
// TODO: handle exception
//throw new InvalidOperationException(ex.Message);
Console.WriteLine($"Error while sending email\nException: {ex.ToString()}");
}
}
/// <summary>
///
/// </summary>
/// <param name="server">The server<see cref="DefaultServer"/></param>
/// <param name="toAddress">The toAddress<see cref="string"/></param>
/// <returns>A <see cref="Task{T}"/> representing the async operation</returns>
private async Task SendMessage_MailKit_Async(DefaultServer server, string toAddress, string fromAddress = "*****@*****.**", MailKit.Security.SecureSocketOptions secureSocketOptions = MailKit.Security.SecureSocketOptions.None)
{
MimeMessage message = NewMessage(toAddress, fromAddress);
using (MailKit.Net.Smtp.SmtpClient client = new MailKit.Net.Smtp.SmtpClient(new SmtpClientLogger(this.output)))
{
client.CheckCertificateRevocation = false;
client.ServerCertificateValidationCallback = (mysender, certificate, chain, sslPolicyErrors) => {
return(true);
};
client.SslProtocols = System.Security.Authentication.SslProtocols.Tls12;
await client.ConnectAsync("localhost", server.PortNumber, secureSocketOptions).ConfigureAwait(false);
await client.SendAsync(new FormatOptions { International = true }, message).ConfigureAwait(false);
await client.DisconnectAsync(true).ConfigureAwait(false);
}
}
public async Task SendEmailAsync(string[] toEmails, string subject, string htmlMessage)
{
if (toEmails is null)
{
throw new ArgumentNullException(nameof(toEmails));
}
if (string.IsNullOrEmpty(subject))
{
throw new ArgumentException($"'{nameof(subject)}' cannot be null or empty", nameof(subject));
}
if (string.IsNullOrEmpty(htmlMessage))
{
throw new ArgumentException($"'{nameof(htmlMessage)}' cannot be null or empty", nameof(htmlMessage));
}
var message = new MimeMessage();
message.From.Add(MailboxAddress.Parse("*****@*****.**"));
foreach (var toEmail in toEmails)
{
message.To.Add(MailboxAddress.Parse(toEmail));
}
message.Subject = subject;
message.Body = new TextPart(TextFormat.Html)
{
Text = htmlMessage
};
using (var client = new SmtpClient())
{
await client.ConnectAsync("smtp.qq.com", 587, false).ConfigureAwait(false);
//QQ邮件授权码 dglslhzvyexibebc
// Note: only needed if the SMTP server requires authentication
client.Authenticate("*****@*****.**", "daoyjawyifxabejf");
await client.SendAsync(message).ConfigureAwait(false);
await client.DisconnectAsync(true).ConfigureAwait(false);
}
}
static async Task RunFolderAsync(string folder, string pattern = "*", CancellationToken cancellationToken = default(CancellationToken))
{
foreach (var directory in Directory.GetDirectories(folder, "*", SearchOption.AllDirectories))
{
Console.WriteLine(directory);
cancellationToken.ThrowIfCancellationRequested();
foreach (var file in Directory.GetFiles(directory, pattern).ToList())
{
cancellationToken.ThrowIfCancellationRequested();
Console.WriteLine(new FileInfo(file).Name);
MimeKit.MimeMessage message;
try
{
message = MimeKit.MimeMessage.Load(ParserOptions.Default, file);
}
catch
{
continue;
}
using (var smtpClient = new SmtpClient())
{
try
{
await smtpClient.ConnectAsync("localhost", 9025, false, cancellationToken);
await smtpClient.AuthenticateAsync("user", "password", cancellationToken);
await smtpClient.SendAsync(message, cancellationToken).ConfigureAwait(false);
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
await smtpClient.DisconnectAsync(true, cancellationToken);
}
}
}
}
static async Task RunClientAsync(string name, int maximum = Int32.MaxValue, CancellationToken cancellationToken = default(CancellationToken))
{
var counter = 0;
while (counter++ < maximum && cancellationToken.IsCancellationRequested == false)
{
using (var smtpClient = new SmtpClient())
{
await smtpClient.ConnectAsync("localhost", 9025, false, cancellationToken);
Console.WriteLine();
Console.WriteLine("Client has Connected.");
Console.WriteLine(smtpClient.Capabilities);
Console.WriteLine(smtpClient.IsSecure);
Console.WriteLine();
try
{
var message = new MimeKit.MimeMessage();
message.From.Add(new MimeKit.MailboxAddress($"{name}{counter}@test.com"));
message.To.Add(new MimeKit.MailboxAddress("*****@*****.**"));
message.Subject = $"Subject test çãõáéíóú";
message.Body = new TextPart(TextFormat.Plain)
{
Text = "Test Message Body special char çãõáéíóú",
};
await smtpClient.SendAsync(message, cancellationToken).ConfigureAwait(false);
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
await smtpClient.DisconnectAsync(true, cancellationToken);
}
counter++;
}
}
static async Task RunFileAsync(string file, CancellationToken cancellationToken = default(CancellationToken))
{
var message = MimeKit.MimeMessage.Load(ParserOptions.Default, file);
using (var smtpClient = new SmtpClient())
{
try
{
await smtpClient.ConnectAsync("localhost", 9025, false, cancellationToken);
await smtpClient.AuthenticateAsync("user", "password", cancellationToken);
await smtpClient.SendAsync(message, cancellationToken).ConfigureAwait(false);
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
await smtpClient.DisconnectAsync(true, cancellationToken);
}
}
public async Task SendEmailAsync(
SmtpOptions smtpOptions,
string to,
string from,
string subject,
string plainTextMessage,
string htmlMessage)
{
if (string.IsNullOrEmpty(to))
{
throw new ArgumentException("no to address provided");
}
if (string.IsNullOrEmpty(from))
{
throw new ArgumentException("no from address provided");
}
if (string.IsNullOrEmpty(subject))
{
throw new ArgumentException("no subject provided");
}
if (string.IsNullOrEmpty(plainTextMessage) && string.IsNullOrEmpty(htmlMessage))
{
throw new ArgumentException("no message provided");
}
var m = new MimeMessage();
m.From.Add(new MailboxAddress("", from));
m.To.Add(new MailboxAddress("", to));
m.Subject = subject;
//m.Importance = MessageImportance.Normal;
//Header h = new Header(HeaderId.Precedence, "Bulk");
//m.Headers.Add()
BodyBuilder bodyBuilder = new BodyBuilder();
if(plainTextMessage.Length > 0)
{
bodyBuilder.TextBody = plainTextMessage;
}
if (htmlMessage.Length > 0)
{
bodyBuilder.HtmlBody = htmlMessage;
}
m.Body = bodyBuilder.ToMessageBody();
using (var client = new SmtpClient())
{
//client.ServerCertificateValidationCallback = delegate (
// Object obj, X509Certificate certificate, X509Chain chain,
// SslPolicyErrors errors)
//{
// return (true);
//};
await client.ConnectAsync(
smtpOptions.Server,
smtpOptions.Port,
smtpOptions.UseSsl)
.ConfigureAwait(false);
//await client.ConnectAsync(smtpOptions.Server, smtpOptions.Port, SecureSocketOptions.StartTls);
// Note: since we don't have an OAuth2 token, disable
// the XOAUTH2 authentication mechanism.
client.AuthenticationMechanisms.Remove("XOAUTH2");
// Note: only needed if the SMTP server requires authentication
if(smtpOptions.RequiresAuthentication)
{
await client.AuthenticateAsync(smtpOptions.User, smtpOptions.Password)
.ConfigureAwait(false);
}
await client.SendAsync(m).ConfigureAwait(false);
await client.DisconnectAsync(true).ConfigureAwait(false);
}
}
private async Task SendEmailAsync(MimeMessage emailMessage, SmtpOptions smtpOption)
{
using (var client = new SmtpClient())
{
await client.ConnectAsync(smtpOption.Server, smtpOption.Port, smtpOption.UseSsl)
.ConfigureAwait(false);
// Note: since we don't have an OAuth2 token, disable the XOAUTH2 authentication mechanism.
client.AuthenticationMechanisms.Remove("XOAUTH2");
// Note: only needed if the SMTP server requires authentication.
if (smtpOption.RequiresAuthentication)
{
await client.AuthenticateAsync(smtpOption.User, smtpOption.Password)
.ConfigureAwait(false);
}
await client.SendAsync(emailMessage).ConfigureAwait(false);
await client.DisconnectAsync(true).ConfigureAwait(false);
}
}
public async void TestBinaryMime ()
{
var message = CreateBinaryMessage ();
string bdat;
using (var memory = new MemoryStream ()) {
var options = FormatOptions.Default.Clone ();
long size;
options.NewLineFormat = NewLineFormat.Dos;
using (var measure = new MeasuringStream ()) {
message.WriteTo (options, measure);
size = measure.Length;
}
var bytes = Encoding.ASCII.GetBytes (string.Format ("BDAT {0} LAST\r\n", size));
memory.Write (bytes, 0, bytes.Length);
message.WriteTo (options, memory);
bytes = memory.GetBuffer ();
bdat = Encoding.UTF8.GetString (bytes, 0, (int) memory.Length);
}
var commands = new List<SmtpReplayCommand> ();
commands.Add (new SmtpReplayCommand ("", "comcast-greeting.txt"));
commands.Add (new SmtpReplayCommand ("EHLO [127.0.0.1]\r\n", "comcast-ehlo.txt"));
commands.Add (new SmtpReplayCommand ("AUTH PLAIN AHVzZXJuYW1lAHBhc3N3b3Jk\r\n", "comcast-auth-plain.txt"));
commands.Add (new SmtpReplayCommand ("EHLO [127.0.0.1]\r\n", "comcast-ehlo+binarymime.txt"));
commands.Add (new SmtpReplayCommand ("MAIL FROM:<*****@*****.**> BODY=BINARYMIME\r\n", "comcast-mail-from.txt"));
commands.Add (new SmtpReplayCommand ("RCPT TO:<*****@*****.**>\r\n", "comcast-rcpt-to.txt"));
commands.Add (new SmtpReplayCommand (bdat, "comcast-data-done.txt"));
commands.Add (new SmtpReplayCommand ("QUIT\r\n", "comcast-quit.txt"));
using (var client = new SmtpClient ()) {
try {
client.ReplayConnect ("localhost", new SmtpReplayStream (commands));
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue (client.IsConnected, "Client failed to connect.");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.Authentication), "Failed to detect AUTH extension");
Assert.IsTrue (client.AuthenticationMechanisms.Contains ("LOGIN"), "Failed to detect the LOGIN auth mechanism");
Assert.IsTrue (client.AuthenticationMechanisms.Contains ("PLAIN"), "Failed to detect the PLAIN auth mechanism");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.EightBitMime), "Failed to detect 8BITMIME extension");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.EnhancedStatusCodes), "Failed to detect ENHANCEDSTATUSCODES extension");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.Size), "Failed to detect SIZE extension");
Assert.AreEqual (36700160, client.MaxSize, "Failed to parse SIZE correctly");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.StartTLS), "Failed to detect STARTTLS extension");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.StartTLS), "Failed to detect STARTTLS extension");
try {
await client.AuthenticateAsync ("username", "password");
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Authenticate: {0}", ex);
}
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.BinaryMime), "Failed to detect BINARYMIME extension");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.Chunking), "Failed to detect CHUNKING extension");
try {
await client.SendAsync (message);
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Send: {0}", ex);
}
try {
await client.DisconnectAsync (true);
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Disconnect: {0}", ex);
}
Assert.IsFalse (client.IsConnected, "Failed to disconnect");
}
}
public async void TestRcptToMailboxUnavailable ()
{
var commands = new List<SmtpReplayCommand> ();
commands.Add (new SmtpReplayCommand ("", "comcast-greeting.txt"));
commands.Add (new SmtpReplayCommand ("EHLO [127.0.0.1]\r\n", "comcast-ehlo.txt"));
commands.Add (new SmtpReplayCommand ("AUTH PLAIN AHVzZXJuYW1lAHBhc3N3b3Jk\r\n", "comcast-auth-plain.txt"));
commands.Add (new SmtpReplayCommand ("EHLO [127.0.0.1]\r\n", "comcast-ehlo.txt"));
commands.Add (new SmtpReplayCommand ("MAIL FROM:<*****@*****.**>\r\n", "comcast-mail-from.txt"));
commands.Add (new SmtpReplayCommand ("RCPT TO:<*****@*****.**>\r\n", "mailbox-unavailable.txt"));
commands.Add (new SmtpReplayCommand ("RSET\r\n", "comcast-rset.txt"));
commands.Add (new SmtpReplayCommand ("QUIT\r\n", "comcast-quit.txt"));
using (var client = new SmtpClient ()) {
try {
client.ReplayConnect ("localhost", new SmtpReplayStream (commands));
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue (client.IsConnected, "Client failed to connect.");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.Authentication), "Failed to detect AUTH extension");
Assert.IsTrue (client.AuthenticationMechanisms.Contains ("LOGIN"), "Failed to detect the LOGIN auth mechanism");
Assert.IsTrue (client.AuthenticationMechanisms.Contains ("PLAIN"), "Failed to detect the PLAIN auth mechanism");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.EightBitMime), "Failed to detect 8BITMIME extension");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.EnhancedStatusCodes), "Failed to detect ENHANCEDSTATUSCODES extension");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.Size), "Failed to detect SIZE extension");
Assert.AreEqual (36700160, client.MaxSize, "Failed to parse SIZE correctly");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.StartTLS), "Failed to detect STARTTLS extension");
try {
await client.AuthenticateAsync ("username", "password");
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Authenticate: {0}", ex);
}
try {
await client.SendAsync (CreateSimpleMessage ());
Assert.Fail ("Expected an SmtpException");
} catch (SmtpCommandException sex) {
Assert.AreEqual (sex.ErrorCode, SmtpErrorCode.RecipientNotAccepted, "Unexpected SmtpErrorCode");
} catch (Exception ex) {
Assert.Fail ("Did not expect this exception in Send: {0}", ex);
}
Assert.IsTrue (client.IsConnected, "Expected the client to still be connected");
try {
await client.DisconnectAsync (true);
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Disconnect: {0}", ex);
}
Assert.IsFalse (client.IsConnected, "Failed to disconnect");
}
}
public async void TestBasicFunctionality ()
{
var commands = new List<SmtpReplayCommand> ();
commands.Add (new SmtpReplayCommand ("", "comcast-greeting.txt"));
commands.Add (new SmtpReplayCommand ("EHLO unit-tests.mimekit.org\r\n", "comcast-ehlo.txt"));
commands.Add (new SmtpReplayCommand ("AUTH PLAIN AHVzZXJuYW1lAHBhc3N3b3Jk\r\n", "comcast-auth-plain.txt"));
commands.Add (new SmtpReplayCommand ("EHLO unit-tests.mimekit.org\r\n", "comcast-ehlo.txt"));
commands.Add (new SmtpReplayCommand ("VRFY Smith\r\n", "rfc0821-vrfy.txt"));
commands.Add (new SmtpReplayCommand ("EXPN Example-People\r\n", "rfc0821-expn.txt"));
commands.Add (new SmtpReplayCommand ("NOOP\r\n", "comcast-noop.txt"));
commands.Add (new SmtpReplayCommand ("MAIL FROM:<*****@*****.**>\r\n", "comcast-mail-from.txt"));
commands.Add (new SmtpReplayCommand ("RCPT TO:<*****@*****.**>\r\n", "comcast-rcpt-to.txt"));
commands.Add (new SmtpReplayCommand ("DATA\r\n", "comcast-data.txt"));
commands.Add (new SmtpReplayCommand (".\r\n", "comcast-data-done.txt"));
commands.Add (new SmtpReplayCommand ("MAIL FROM:<*****@*****.**>\r\n", "comcast-mail-from.txt"));
commands.Add (new SmtpReplayCommand ("RCPT TO:<*****@*****.**>\r\n", "comcast-rcpt-to.txt"));
commands.Add (new SmtpReplayCommand ("DATA\r\n", "comcast-data.txt"));
commands.Add (new SmtpReplayCommand (".\r\n", "comcast-data-done.txt"));
commands.Add (new SmtpReplayCommand ("MAIL FROM:<*****@*****.**>\r\n", "comcast-mail-from.txt"));
commands.Add (new SmtpReplayCommand ("RCPT TO:<*****@*****.**>\r\n", "comcast-rcpt-to.txt"));
commands.Add (new SmtpReplayCommand ("DATA\r\n", "comcast-data.txt"));
commands.Add (new SmtpReplayCommand (".\r\n", "comcast-data-done.txt"));
commands.Add (new SmtpReplayCommand ("MAIL FROM:<*****@*****.**>\r\n", "comcast-mail-from.txt"));
commands.Add (new SmtpReplayCommand ("RCPT TO:<*****@*****.**>\r\n", "comcast-rcpt-to.txt"));
commands.Add (new SmtpReplayCommand ("DATA\r\n", "comcast-data.txt"));
commands.Add (new SmtpReplayCommand (".\r\n", "comcast-data-done.txt"));
commands.Add (new SmtpReplayCommand ("QUIT\r\n", "comcast-quit.txt"));
using (var client = new SmtpClient ()) {
client.LocalDomain = "unit-tests.mimekit.org";
try {
client.ReplayConnect ("localhost", new SmtpReplayStream (commands));
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue (client.IsConnected, "Client failed to connect.");
Assert.IsFalse (client.IsSecure, "IsSecure should be false.");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.Authentication), "Failed to detect AUTH extension");
Assert.IsTrue (client.AuthenticationMechanisms.Contains ("LOGIN"), "Failed to detect the LOGIN auth mechanism");
Assert.IsTrue (client.AuthenticationMechanisms.Contains ("PLAIN"), "Failed to detect the PLAIN auth mechanism");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.EightBitMime), "Failed to detect 8BITMIME extension");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.EnhancedStatusCodes), "Failed to detect ENHANCEDSTATUSCODES extension");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.Size), "Failed to detect SIZE extension");
Assert.AreEqual (36700160, client.MaxSize, "Failed to parse SIZE correctly");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.StartTLS), "Failed to detect STARTTLS extension");
Assert.Throws<ArgumentException> (() => client.Capabilities |= SmtpCapabilities.UTF8);
Assert.AreEqual (100000, client.Timeout, "Timeout");
client.Timeout *= 2;
try {
await client.AuthenticateAsync ("username", "password");
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Authenticate: {0}", ex);
}
try {
await client.VerifyAsync ("Smith");
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Verify: {0}", ex);
}
try {
await client.ExpandAsync ("Example-People");
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Expand: {0}", ex);
}
try {
await client.NoOpAsync ();
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in NoOp: {0}", ex);
}
var message = CreateSimpleMessage ();
var options = FormatOptions.Default;
try {
await client.SendAsync (message);
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Send: {0}", ex);
}
try {
await client.SendAsync (message, message.From.Mailboxes.FirstOrDefault (), message.To.Mailboxes);
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Send: {0}", ex);
}
try {
await client.SendAsync (options, message);
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Send: {0}", ex);
}
try {
await client.SendAsync (options, message, message.From.Mailboxes.FirstOrDefault (), message.To.Mailboxes);
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Send: {0}", ex);
}
try {
await client.DisconnectAsync (true);
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Disconnect: {0}", ex);
}
Assert.IsFalse (client.IsConnected, "Failed to disconnect");
}
}
public async void TestInvalidStateExceptions ()
{
var commands = new List<SmtpReplayCommand> ();
commands.Add (new SmtpReplayCommand ("", "comcast-greeting.txt"));
commands.Add (new SmtpReplayCommand ("EHLO [127.0.0.1]\r\n", "comcast-ehlo.txt"));
commands.Add (new SmtpReplayCommand ("MAIL FROM:<*****@*****.**>\r\n", "auth-required.txt"));
commands.Add (new SmtpReplayCommand ("MAIL FROM:<*****@*****.**>\r\n", "comcast-mail-from.txt"));
commands.Add (new SmtpReplayCommand ("RCPT TO:<*****@*****.**>\r\n", "auth-required.txt"));
commands.Add (new SmtpReplayCommand ("MAIL FROM:<*****@*****.**>\r\n", "auth-required.txt"));
commands.Add (new SmtpReplayCommand ("MAIL FROM:<*****@*****.**>\r\n", "comcast-mail-from.txt"));
commands.Add (new SmtpReplayCommand ("RCPT TO:<*****@*****.**>\r\n", "auth-required.txt"));
commands.Add (new SmtpReplayCommand ("AUTH PLAIN AHVzZXJuYW1lAHBhc3N3b3Jk\r\n", "comcast-auth-plain.txt"));
commands.Add (new SmtpReplayCommand ("EHLO [127.0.0.1]\r\n", "comcast-ehlo.txt"));
commands.Add (new SmtpReplayCommand ("QUIT\r\n", "comcast-quit.txt"));
using (var client = new SmtpClient ()) {
var message = CreateSimpleMessage ();
var sender = message.From.Mailboxes.FirstOrDefault ();
var recipients = message.To.Mailboxes.ToList ();
var options = FormatOptions.Default;
client.LocalDomain = "127.0.0.1";
Assert.Throws<ServiceNotConnectedException> (async () => await client.AuthenticateAsync ("username", "password"));
Assert.Throws<ServiceNotConnectedException> (async () => await client.AuthenticateAsync (new NetworkCredential ("username", "password")));
Assert.Throws<ServiceNotConnectedException> (async () => await client.NoOpAsync ());
Assert.Throws<ServiceNotConnectedException> (async () => await client.SendAsync (options, message, sender, recipients));
Assert.Throws<ServiceNotConnectedException> (async () => await client.SendAsync (message, sender, recipients));
Assert.Throws<ServiceNotConnectedException> (async () => await client.SendAsync (options, message));
Assert.Throws<ServiceNotConnectedException> (async () => await client.SendAsync (message));
try {
client.ReplayConnect ("localhost", new SmtpReplayStream (commands));
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Connect: {0}", ex);
}
Assert.Throws<InvalidOperationException> (async () => await client.ConnectAsync ("host", 465, SecureSocketOptions.SslOnConnect));
Assert.Throws<InvalidOperationException> (async () => await client.ConnectAsync ("host", 465, true));
Assert.Throws<ServiceNotAuthenticatedException> (async () => await client.SendAsync (options, message, sender, recipients));
Assert.Throws<ServiceNotAuthenticatedException> (async () => await client.SendAsync (message, sender, recipients));
Assert.Throws<ServiceNotAuthenticatedException> (async () => await client.SendAsync (options, message));
Assert.Throws<ServiceNotAuthenticatedException> (async () => await client.SendAsync (message));
try {
await client.AuthenticateAsync ("username", "password");
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Authenticate: {0}", ex);
}
Assert.Throws<InvalidOperationException> (async () => await client.AuthenticateAsync ("username", "password"));
Assert.Throws<InvalidOperationException> (async () => await client.AuthenticateAsync (new NetworkCredential ("username", "password")));
await client.DisconnectAsync (true);
}
}
public async void TestUnauthorizedAccessException ()
{
var commands = new List<SmtpReplayCommand> ();
commands.Add (new SmtpReplayCommand ("", "comcast-greeting.txt"));
commands.Add (new SmtpReplayCommand ("EHLO [127.0.0.1]\r\n", "comcast-ehlo.txt"));
commands.Add (new SmtpReplayCommand ("MAIL FROM:<*****@*****.**>\r\n", "auth-required.txt"));
commands.Add (new SmtpReplayCommand ("QUIT\r\n", "comcast-quit.txt"));
using (var client = new SmtpClient ()) {
try {
client.ReplayConnect ("localhost", new SmtpReplayStream (commands));
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue (client.IsConnected, "Client failed to connect.");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.Authentication), "Failed to detect AUTH extension");
Assert.IsTrue (client.AuthenticationMechanisms.Contains ("LOGIN"), "Failed to detect the LOGIN auth mechanism");
Assert.IsTrue (client.AuthenticationMechanisms.Contains ("PLAIN"), "Failed to detect the PLAIN auth mechanism");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.EightBitMime), "Failed to detect 8BITMIME extension");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.EnhancedStatusCodes), "Failed to detect ENHANCEDSTATUSCODES extension");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.Size), "Failed to detect SIZE extension");
Assert.AreEqual (36700160, client.MaxSize, "Failed to parse SIZE correctly");
Assert.IsTrue (client.Capabilities.HasFlag (SmtpCapabilities.StartTLS), "Failed to detect STARTTLS extension");
try {
await client.SendAsync (CreateSimpleMessage ());
Assert.Fail ("Expected an ServiceNotAuthenticatedException");
} catch (ServiceNotAuthenticatedException) {
// this is the expected exception
} catch (Exception ex) {
Assert.Fail ("Did not expect this exception in Send: {0}", ex);
}
Assert.IsTrue (client.IsConnected, "Expected the client to still be connected");
try {
await client.DisconnectAsync (true);
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Disconnect: {0}", ex);
}
Assert.IsFalse (client.IsConnected, "Failed to disconnect");
}
}
public async Task SendMultipleEmailAsync(
SmtpOptions smtpOptions,
string toCsv,
string from,
string subject,
string plainTextMessage,
string htmlMessage)
{
if (string.IsNullOrWhiteSpace(toCsv))
{
throw new ArgumentException("no to addresses provided");
}
if (string.IsNullOrWhiteSpace(from))
{
throw new ArgumentException("no from address provided");
}
if (string.IsNullOrWhiteSpace(subject))
{
throw new ArgumentException("no subject provided");
}
var hasPlainText = !string.IsNullOrWhiteSpace(plainTextMessage);
var hasHtml = !string.IsNullOrWhiteSpace(htmlMessage);
if (!hasPlainText && !hasHtml)
{
throw new ArgumentException("no message provided");
}
var m = new MimeMessage();
m.From.Add(new MailboxAddress("", from));
string[] adrs = toCsv.Split(',');
foreach (string item in adrs)
{
if (!string.IsNullOrEmpty(item)) { m.To.Add(new MailboxAddress("", item)); ; }
}
m.Subject = subject;
m.Importance = MessageImportance.High;
BodyBuilder bodyBuilder = new BodyBuilder();
if (hasPlainText)
{
bodyBuilder.TextBody = plainTextMessage;
}
if (hasHtml)
{
bodyBuilder.HtmlBody = htmlMessage;
}
m.Body = bodyBuilder.ToMessageBody();
using (var client = new SmtpClient())
{
//client.ServerCertificateValidationCallback = delegate (
// Object obj, X509Certificate certificate, X509Chain chain,
// SslPolicyErrors errors)
//{
// return (true);
//};
await client.ConnectAsync(
smtpOptions.Server,
smtpOptions.Port,
smtpOptions.UseSsl).ConfigureAwait(false);
//await client.ConnectAsync(smtpOptions.Server, smtpOptions.Port, SecureSocketOptions.StartTls);
// Note: since we don't have an OAuth2 token, disable
// the XOAUTH2 authentication mechanism.
client.AuthenticationMechanisms.Remove("XOAUTH2");
// Note: only needed if the SMTP server requires authentication
if (smtpOptions.RequiresAuthentication)
{
await client.AuthenticateAsync(
smtpOptions.User,
smtpOptions.Password).ConfigureAwait(false);
}
await client.SendAsync(m).ConfigureAwait(false);
await client.DisconnectAsync(true).ConfigureAwait(false);
}
}
public async Task SendMessage(MailAccount fromAccount, string messageText, params string[] receipients)
{
MimeKit.MimeMessage message = new MimeKit.MimeMessage();
message.From.Add(fromAccount.Address);
for (int i = 0; i < receipients.Length; i++)
{
message.To.Add (new MailboxAddress(receipients [i], receipients [i]));
}
message.Subject = string.Format("[OpenFlow {0}]", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss zz"));
message.Body = new MimeKit.TextPart("plain") {
Text = messageText
};
SmtpClient client = new SmtpClient();
await client.ConnectAsync(fromAccount.SmtpAddress, fromAccount.SmtpPort, SecureSocketOptions.StartTls);
try
{
client.AuthenticationMechanisms.Remove ("XOAUTH2");
await client.AuthenticateAsync(fromAccount.Address.Address, fromAccount.Password);
await client.SendAsync(message);
}
finally
{
await client.DisconnectAsync(true);
}
}