public async Task <SendResponse> SendAsync(IFluentEmail email, CancellationToken?token = null)
{
var parameters = new List <KeyValuePair <string, string> >();
parameters.Add(new KeyValuePair <string, string>("from", $"{email.Data.FromAddress.Name} <{email.Data.FromAddress.EmailAddress}>"));
email.Data.ToAddresses.ForEach(x => {
parameters.Add(new KeyValuePair <string, string>("to", $"{x.Name} <{x.EmailAddress}>"));
});
email.Data.CcAddresses.ForEach(x => {
parameters.Add(new KeyValuePair <string, string>("cc", $"{x.Name} <{x.EmailAddress}>"));
});
email.Data.BccAddresses.ForEach(x => {
parameters.Add(new KeyValuePair <string, string>("bcc", $"{x.Name} <{x.EmailAddress}>"));
});
email.Data.ReplyToAddresses.ForEach(x => {
parameters.Add(new KeyValuePair <string, string>("h:Reply-To", $"{x.Name} <{x.EmailAddress}>"));
});
parameters.Add(new KeyValuePair <string, string>("subject", email.Data.Subject));
parameters.Add(new KeyValuePair <string, string>(email.Data.IsHtml ? "html" : "text", email.Data.Body));
if (!string.IsNullOrEmpty(email.Data.PlaintextAlternativeBody))
{
parameters.Add(new KeyValuePair <string, string>("text", email.Data.PlaintextAlternativeBody));
}
email.Data.Tags.ForEach(x =>
{
parameters.Add(new KeyValuePair <string, string>("o:tag", x));
});
var files = new List <HttpFile>();
email.Data.Attachments.ForEach(x =>
{
string param;
if (x.IsInline)
{
param = "inline";
}
else
{
param = "attachment";
}
files.Add(new HttpFile()
{
ParameterName = param,
Data = x.Data,
Filename = x.Filename,
ContentType = x.ContentType
});
});
var response = await _httpClient.PostMultipart <MailgunResponse>("messages", parameters, files).ConfigureAwait(false);
var result = new SendResponse();
if (!response.Success)
{
result.ErrorMessages.AddRange(response.Errors.Select(x => x.ErrorMessage));
return(result);
}
return(result);
}
public void Initialize()
{
email = new MockEmail();
email.To(toEmail).Subject(subject).Body(body);
}
public SendResponse Send(IFluentEmail email, CancellationToken?token = null)
{
return(SendAsync(email, token).GetAwaiter().GetResult());
}
public SendResponse Send(IFluentEmail email, CancellationToken?token = null)
{
return(SendAsync(email, token).Result);
}
private MailMessage CreateMailMessage(IFluentEmail email)
{
var data = email.Data;
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 =>
{
System.Net.Mail.Attachment a = new System.Net.Mail.Attachment(x.Data, x.Filename, x.ContentType);
a.ContentId = x.ContentId;
message.Attachments.Add(a);
});
return(message);
}
public SendResponse Send(IFluentEmail email, CancellationToken?token = null)
{
// Uses task.run to negate Synchronisation Context
// see: https://stackoverflow.com/questions/28333396/smtpclient-sendmailasync-causes-deadlock-when-throwing-a-specific-exception/28445791#28445791
return(Task.Run(() => SendAsync(email, token)).Result);
}
public EmailService(IFluentEmail fluentEmail, IConfiguration configuration)
{
_configuration = configuration;
_fluentEmail = fluentEmail;
}
