private async Task SendEmailAsync(IMailTransport transport, IEnumerable <MimeMessage> messages)
{
try
{
foreach (var message in messages.ToList())
{
transport.ServerCertificateValidationCallback = (s, c, h, e) => true;
await transport.ConnectAsync(
Settings.Default.Host,
Settings.Default.Port,
SecureSocketOptions.Auto).ConfigureAwait(false);
transport.AuthenticationMechanisms.Remove("XOAUTH2");
await transport.AuthenticateAsync(
Settings.Default.Login,
Settings.Default.Password).ConfigureAwait(false);
await transport.SendAsync(message).ConfigureAwait(false);
await transport.DisconnectAsync(true).ConfigureAwait(false);
}
}
catch (Exception exception)
{
_logger.Error(exception.Message);
}
}
public EmailSender(
IConfiguration configuration,
IMailTransport mailTransport
)
{
Configuration = configuration;
MailTransport = mailTransport;
}
/// <summary>Configures the mail client.</summary>
/// <param name="mailClient">The mailClient to configure.</param>
/// <returns>The configured mailClient.</returns>
protected override IMailTransport ConfigureMailClient(IMailTransport mailClient)
{
mailClient.Connected += (sender, args) => Logger?.LogDebug($"SMTP-Client connected. Host: {args.Host}");
mailClient.Authenticated += (sender, args) => Logger?.LogDebug("SMTP-Client authenticated.");
mailClient.MessageSent += (sender, args) => Logger?.LogDebug("SMTP-Client sent message.");
mailClient.Disconnected += (sender, args) => Logger?.LogDebug("SMTP-Client disconnected.");
return(mailClient);
}
public MailKitEmailService(IMailTransport client, SmtpSettings settings, ILogger <MailKitEmailService> logger)
{
_client = client ?? throw new ArgumentNullException(nameof(client));
_settings = settings ?? throw new ArgumentNullException(nameof(client));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
if (settings.AllowInvalidCertificate.GetValueOrDefault())
{
client.ServerCertificateValidationCallback = (s, c, h, e) => true;
}
}
/// <summary>
/// Asynchronously sends the specified messages.
/// </summary>
/// <param name="messages">The collection of messages to send.</param>
/// <param name="cancellationToken">The token used to cancel an ongoing async operation.</param>
/// <returns></returns>
public virtual async Task SendAsync(IEnumerable <MimeMessage> messages, CancellationToken cancellationToken = default)
{
IMailTransport client = null;
try
{
client = await CreateOutgoingMailClientAsync(cancellationToken);
foreach (var message in messages)
{
try
{
await client.SendAsync(message, cancellationToken);
await OnSuccessAsync(message);
}
catch (Exception ex)
{
if (Error != null)
{
await Error(new SendEventArgs(new MimeMessage[] { message }, ex));
}
else
{
throw;
}
}
}
}
catch (Exception ex)
{
if (Error != null)
{
await Error(new SendEventArgs(messages, ex));
}
else
{
throw;
}
}
finally
{
if (client != null)
{
client.Disconnect(true);
if (client is IDisposable obj)
{
obj.Dispose();
}
}
}
}
private async Task ConnectAsync(IMailTransport client)
{
await client.ConnectAsync(
host : options.Smtp.Host,
port : options.Smtp.Port,
useSsl : false);
//Note: only needed if the SMTP server requires authentication
if (!string.IsNullOrWhiteSpace(options.Smtp.Username) &&
!string.IsNullOrWhiteSpace(options.Smtp.Password))
{
await client.AuthenticateAsync(
userName : options.Smtp.Username,
password : options.Smtp.Password);
}
}
public TestMailKitSmtpMailService(MailServiceOptions options, IMailTransport mailClient) : base(options)
{
_mailClient = mailClient;
}
public EmailController(IMailTransport mailTransport, SmtpSettings settings)
{
_mailTransport = mailTransport;
_settings = settings;
}
public TestLoggingMailService(MailServiceOptions options, ILogger <LoggingMailService> logger,
IMailTransport mailClient) : base(options, logger)
{
_mailClient = mailClient;
}
public EmailSenderImpl(IMailTransport smtpClient, ReportFormatter reportFormatter, Settings settings)
{
this.smtpClient = smtpClient;
this.reportFormatter = reportFormatter;
this.settings = settings;
}
private static Task DisconnectAsync(IMailTransport client)
{
return(client.DisconnectAsync(true));
}
public MailingService(IMailTransport client, MailingServiceOptions options)
{
this.client = client ?? throw new ArgumentNullException(nameof(client));
this.options = options ?? throw new ArgumentNullException(nameof(options));
}
public EmailControllerTests()
{
_mailTransportMock = Substitute.For <IMailTransport>();
}
/// <summary>
/// Initializes a new instance of the <see cref="SMTPMailTransportProvider"/> class.
/// </summary>
/// <param name="configuration">Configuration which is going to be used for SMTP Mail</param>
public SMTPMailTransportProvider(IOptions <EmailAppSettings> emailAppSettings, IMailTransport mailTransport)
{
this.emailAppSettings = emailAppSettings;
this.mailTransport = mailTransport;
}
/// <summary>Configures the mail client.</summary>
/// <param name="mailClient">The mailClient to configure.</param>
/// <returns>The configured mailClient.</returns>
protected virtual IMailTransport ConfigureMailClient(IMailTransport mailClient)
{
mailClient.Timeout = Options.TimeOut;
return(mailClient);
}
/// <summary>
/// Установка таймаута.
/// </summary>
/// <param name="transport"> Транспортный протокол. </param>
/// <param name="timeout"> Таймаут. </param>
private static void AddTimeout(IMailTransport transport, int?timeout)
{
transport.Timeout = timeout ?? transport.Timeout;
}
