public async Task <SendResponse> SendAsync(IBabouEmail email, CancellationToken?token = null)
{
var response = new SendResponse();
var message = CreateMailMessage(email);
if (token?.IsCancellationRequested ?? false)
{
response.ErrorMessages.Add("Message was cancelled by cancellation token.");
return(response);
}
if (_smtpClient == null)
{
using (var client = _clientFactory())
{
await client.SendMailAsync(message);
}
}
else
{
await _smtpClient.SendMailAsync(message);
}
return(response);
}
public async Task <SendResponse> SendAsync(IBabouEmail email, CancellationToken?token = null)
{
var response = new SendResponse();
await SaveEmailToDisk(email);
return(response);
}
private async Task <bool> SaveEmailToDisk(IBabouEmail email)
{
var random = new Random();
var filename = $"{_directory.TrimEnd('\\')}\\{DateTime.Now:yyyy-MM-dd_HH-mm-ss}_{random.Next(1000)}";
using (var sw = new StreamWriter(File.OpenWrite(filename)))
{
sw.WriteLine($"From: {email.EmailData.FromAddress.Name} <{email.EmailData.FromAddress.EmailAddress}>");
sw.WriteLine($"To: {string.Join(",", email.EmailData.ToAddresses.Select(x => $"{x.Name} <{x.EmailAddress}>"))}");
sw.WriteLine($"Cc: {string.Join(",", email.EmailData.CcAddresses.Select(x => $"{x.Name} <{x.EmailAddress}>"))}");
sw.WriteLine($"Bcc: {string.Join(",", email.EmailData.BccAddresses.Select(x => $"{x.Name} <{x.EmailAddress}>"))}");
sw.WriteLine($"ReplyTo: {string.Join(",", email.EmailData.ReplyToAddresses.Select(x => $"{x.Name} <{x.EmailAddress}>"))}");
sw.WriteLine($"Subject: {email.EmailData.Subject}");
foreach (var dataHeader in email.EmailData.Headers)
{
sw.WriteLine($"{dataHeader.Key}:{dataHeader.Value}");
}
sw.WriteLine();
await sw.WriteAsync(email.EmailData.Body);
}
return(true);
}
public SendResponse Send(IBabouEmail email, CancellationToken?token = null)
{
return(SendAsync(email, token).GetAwaiter().GetResult());
}
private MailMessage CreateMailMessage(IBabouEmail email)
{
var data = email.EmailData;
MailMessage message = null;
// Smtp seems to require the HTML version as the alternative.
if (!string.IsNullOrEmpty(data.PlaintextAlternativeBody))
{
message = new MailMessage
{
Subject = data.Subject,
Body = data.PlaintextAlternativeBody,
IsBodyHtml = false,
From = new MailAddress(data.FromAddress.EmailAddress, data.FromAddress.Name)
};
var mimeType = new System.Net.Mime.ContentType("text/html; charset=UTF-8");
AlternateView alternate = AlternateView.CreateAlternateViewFromString(data.Body, mimeType);
message.AlternateViews.Add(alternate);
}
else
{
message = new MailMessage
{
Subject = data.Subject,
Body = data.Body,
IsBodyHtml = data.IsHtml,
BodyEncoding = Encoding.UTF8,
SubjectEncoding = Encoding.UTF8,
From = new MailAddress(data.FromAddress.EmailAddress, data.FromAddress.Name)
};
}
foreach (var header in data.Headers)
{
message.Headers.Add(header.Key, header.Value);
}
data.ToAddresses.ForEach(x =>
{
message.To.Add(new MailAddress(x.EmailAddress, x.Name));
});
data.CcAddresses.ForEach(x =>
{
message.CC.Add(new MailAddress(x.EmailAddress, x.Name));
});
data.BccAddresses.ForEach(x =>
{
message.Bcc.Add(new MailAddress(x.EmailAddress, x.Name));
});
data.ReplyToAddresses.ForEach(x =>
{
message.ReplyToList.Add(new MailAddress(x.EmailAddress, x.Name));
});
switch (data.Priority)
{
case Priority.Low:
message.Priority = MailPriority.Low;
break;
case Priority.Normal:
message.Priority = MailPriority.Normal;
break;
case Priority.High:
message.Priority = MailPriority.High;
break;
}
data.Attachments.ForEach(x =>
{
var a = new System.Net.Mail.Attachment(x.Data, x.Filename, x.ContentType)
{
ContentId = x.ContentId
};
message.Attachments.Add(a);
});
return(message);
}
public SendResponse Send(IBabouEmail email, CancellationToken?token = null)
{
return(Task.Run(() => SendAsync(email, token)).Result);
}
public async Task <SendResponse> SendAsync(IBabouEmail email, CancellationToken?token = null)
{
var request = new RestRequest();
request.AddParameter("domain", _domainName, ParameterType.UrlSegment);
request.Resource = _domainName + "/messages";
request.AddParameter("from", $"{email.EmailData.FromAddress.Name} <{email.EmailData.FromAddress.EmailAddress}>");
email.EmailData.ToAddresses.ForEach(x => {
request.AddParameter("to", $"{x.Name} <{x.EmailAddress}>");
});
email.EmailData.CcAddresses.ForEach(x => {
request.AddParameter("cc", $"{x.Name} <{x.EmailAddress}>");
});
email.EmailData.BccAddresses.ForEach(x => {
request.AddParameter("bcc", $"{x.Name} <{x.EmailAddress}>");
});
email.EmailData.ReplyToAddresses.ForEach(x => {
request.AddParameter("h:Reply-To", $"{x.Name} <{x.EmailAddress}>");
});
request.AddParameter("subject", email.EmailData.Subject);
request.AddParameter(email.EmailData.IsHtml ? "html" : "text", email.EmailData.Body);
if (!string.IsNullOrEmpty(email.EmailData.PlaintextAlternativeBody))
{
request.AddParameter("text", email.EmailData.PlaintextAlternativeBody);
}
email.EmailData.Tags.ForEach(x =>
{
request.AddParameter("o:tag", x);
});
foreach (var emailHeader in email.EmailData.Headers)
{
var key = emailHeader.Key;
if (!key.StartsWith("h:"))
{
key = "h:" + emailHeader.Key;
}
request.AddParameter(key, emailHeader.Value);
}
email.EmailData.Attachments.ForEach(x =>
{
var param = x.IsInline ? "inline" : "attachment";
request.AddFileBytes(param, x.Data.ReadAsBytes(), x.Filename, x.ContentType);
});
request.Method = Method.POST;
var restResponse = await _restClient.ExecuteTaskAsync(request);
var mailGunResponse = JsonConvert.DeserializeObject <MailGunResponse>(restResponse.Content);
var result = new SendResponse {
MessageId = mailGunResponse.Id
};
if (restResponse.IsSuccessful)
{
return(result);
}
result.ErrorMessages.Add(restResponse.ErrorMessage);
return(result);
}