private void SendMessageFor(Email message)
{
using (var email = _emailGenerator())
{
SetupEmailFromMessage(message, email);
_config.Logger.LogInfo(string.Join(string.Empty, "Attempting to send mail to '", email.To.FirstOrDefault()));
try
{
email.Send();
message.Sent = true;
_config.Logger.LogInfo(" => message sent");
}
catch (Exception ex)
{
message.LastError = ex.Message;
message.SendAttempts++;
var backoffBy = _config.BackoffIntervalInMinutes * message.SendAttempts;
if (message.SendAttempts > 1)
{
backoffBy *= _config.BackoffMultiplier;
}
message.SendAt = DateTime.Now.AddMinutes(backoffBy);
message.Sent = false;
_config.Logger.LogInfo("** Message not sent: " + ex.Message);
}
_context.SaveChanges();
}
}
private static void SetupEmailFromMessage(Email message, IEmail email)
{
AddAllRecipients(message, email);
email.From = message.Sender;
email.Subject = message.Subject;
email.Body = message.Body;
AddAttachments(message, email);
}
private static void AddAttachments(Email message, IEmail email)
{
foreach (var attachment in message.EmailAttachments.Where(a => a.Enabled))
{
if (string.IsNullOrEmpty(attachment.ContentID))
{
email.AddAttachment(attachment.Name, attachment.Data, attachment.MIMEType);
}
else
{
email.AddAttachment(attachment.Name, attachment.Data, attachment.MIMEType, attachment.ContentID);
}
}
}
private static void AddAllRecipients(Email message, IEmail email)
{
foreach (var recipient in message.EmailRecipients.Where(r => r.Enabled))
{
if (recipient.IsPrimaryRecipient)
{
email.AddRecipient(recipient.Recipient);
}
if (recipient.IsCC)
{
email.AddCC(recipient.Recipient);
}
if (recipient.IsBCC)
{
email.AddBCC(recipient.Recipient);
}
}
}