/// <summary>
/// Sends an email
/// </summary>
/// <param name="emailAccount">Email account to use</param>
/// <param name="subject">Subject</param>
/// <param name="body">Body</param>
/// <param name="fromAddress">From address</param>
/// <param name="fromName">From display name</param>
/// <param name="toAddress">To address</param>
/// <param name="toName">To display name</param>
/// <param name="replyTo">ReplyTo address</param>
/// <param name="replyToName">ReplyTo display name</param>
/// <param name="bcc">BCC addresses list</param>
/// <param name="cc">CC addresses list</param>
/// <param name="attachmentFilePath">Attachment file path</param>
/// <param name="attachmentFileName">Attachment file name. If specified, then this file name will be sent to a recipient. Otherwise, "AttachmentFilePath" name will be used.</param>
/// <param name="attachedDownloadId">Attachment download ID (another attachment)</param>
/// <param name="headers">Headers</param>
public virtual void SendEmail(EmailAccount emailAccount, string subject, string body,
string fromAddress, string fromName, string toAddress, string toName,
string replyTo = null, string replyToName = null,
IEnumerable <string> bcc = null, IEnumerable <string> cc = null,
IEnumerable <string> attachmentFilePath = null, string attachmentFileName = null,
int attachedDownloadId = 0, IDictionary <string, string> headers = null)
{
var message = new MimeMessage();
message.From.Add(new MailboxAddress(fromName, fromAddress));
message.To.Add(new MailboxAddress(toName, toAddress));
if (!string.IsNullOrEmpty(replyTo))
{
message.ReplyTo.Add(new MailboxAddress(replyToName, replyTo));
}
//BCC
if (bcc != null)
{
foreach (var address in bcc.Where(bccValue => !string.IsNullOrWhiteSpace(bccValue)))
{
message.Bcc.Add(new MailboxAddress(address.Trim()));
}
}
//CC
if (cc != null)
{
foreach (var address in cc.Where(ccValue => !string.IsNullOrWhiteSpace(ccValue)))
{
message.Cc.Add(new MailboxAddress(address.Trim()));
}
}
//content
message.Subject = subject;
//headers
if (headers != null)
{
foreach (var header in headers)
{
message.Headers.Add(header.Key, header.Value);
}
}
var multipart = new Multipart("mixed")
{
new TextPart(TextFormat.Html)
{
Text = body
}
};
//create the file attachment for this e-mail message
if (attachmentFilePath != null)
{
foreach (var localPath in attachmentFilePath)
{
if (!string.IsNullOrEmpty(localPath) && _fileProvider.FileExists(localPath))
{
multipart.Add(CreateMimeAttachment(localPath, attachmentFileName));
}
}
}
////another attachment?
//if (attachedDownloadId > 0)
//{
// var download = _downloadService.GetDownloadById(attachedDownloadId);
// //we do not support URLs as attachments
// if (!download?.UseDownloadUrl ?? false)
// {
// multipart.Add(CreateMimeAttachment(download));
// }
//}
message.Body = multipart;
//send email
using var smtpClient = _smtpBuilder.Build(emailAccount);
smtpClient.Send(message);
smtpClient.Disconnect(true);
}