public static void Mail(string id, string pass, string from, string to, string subject, string body, string path)
{
//Console.WriteLine("Hello SMTP World!");
/*
* string id = "<gmailのログインID>";
* string pass = "******";
* string from = "<宛先>";
* string to = "<自分のメール>";
* string subject = "送信テスト : " + DateTime.Now.ToString();
* string body = "from t.masuda";
*/
#if false
var smtp = new System.Net.Mail.SmtpClient();
smtp.Host = "smtp.gmail.com"; //SMTPサーバ
smtp.Port = 587; //SMTPポート
smtp.EnableSsl = true;
smtp.Credentials = new System.Net.NetworkCredential(id, pass); //認証
var msg = new System.Net.Mail.MailMessage(from, to, subject, body);
smtp.Send(msg); //メール送信
#else
var smtp = new MailKit.Net.Smtp.SmtpClient();
smtp.Connect("smtp.gmail.com", 587, SecureSocketOptions.Auto);
smtp.Authenticate(id, pass);
var mail = new MimeKit.MimeMessage();
var builder = new MimeKit.BodyBuilder();
mail.From.Add(new MimeKit.MailboxAddress("", from));
mail.To.Add(new MimeKit.MailboxAddress("", to));
mail.Subject = subject;
builder.TextBody = body;
//mail.Body = builder.ToMessageBody();
//var path = @"C:\Windows\Web\Wallpaper\Theme2\img10.jpg"; // 添付したいファイル
var attachment = new MimeKit.MimePart("application", "vnd.openxmlformats-officedocument.spreadsheetml.sheet")
{
Content = new MimeKit.MimeContent(File.OpenRead(path)),
ContentDisposition = new MimeKit.ContentDisposition(),
ContentTransferEncoding = MimeKit.ContentEncoding.Base64,
FileName = System.IO.Path.GetFileName(path)
};
var multipart = new MimeKit.Multipart("mixed");
multipart.Add(builder.ToMessageBody());
multipart.Add(attachment);
mail.Body = multipart;
smtp.Send(mail);
smtp.Disconnect(true);
#endif
Console.WriteLine("メールを送信しました");
}
private async Task SendHtmlMail(string smtpserver, int port, bool usessh, string account, string pwd, string FromNickName, string FromAccount, string ToNickName, string ToAccount, string Subject, string HtmlContent)
{
try
{
var message = new MimeKit.MimeMessage();
message.From.Add(new MimeKit.MailboxAddress(FromNickName, FromAccount));
message.To.Add(new MimeKit.MailboxAddress(ToNickName, ToAccount));
message.Subject = Subject;
var html = new MimeKit.TextPart("html")
{
Text = HtmlContent
};
// create an image attachment for the file located at path
var alternative = new MimeKit.Multipart("alternative");
alternative.Add(html);
// now create the multipart/mixed container to hold the message text and the
// image attachment
var multipart = new MimeKit.Multipart("mixed");
multipart.Add(alternative);
message.Body = multipart;
using (var client = new MailKit.Net.Smtp.SmtpClient())
{
client.Connect(smtpserver, port, usessh);
// Note: since we don't have an OAuth2 token, disable
// the XOAUTH2 authentication mechanism.
client.AuthenticationMechanisms.Remove("XOAUTH2");
// Note: only needed if the SMTP server requires authentication
var mailFromAccount = account;
var mailPassword = pwd;
client.Authenticate(mailFromAccount, mailPassword);
client.Send(message);
client.Disconnect(true);
}
}
catch (Exception ex)
{
throw new InvalidOperationException(ex.Message);
}
}
// https://stackoverflow.com/questions/24170852/strip-attachments-from-emails-using-mailkit-mimekit
static void SaveAttachments()
{
MimeKit.MimeMessage mimeMessage = MimeKit.MimeMessage.Load(@"x:\sample.eml");
System.Collections.Generic.List <MimeKit.MimeEntity> attachments =
System.Linq.Enumerable.ToList(mimeMessage.Attachments);
if (System.Linq.Enumerable.Any(attachments))
{
// Only multipart mails can have attachments
MimeKit.Multipart multipart = mimeMessage.Body as MimeKit.Multipart;
if (multipart != null)
{
foreach (MimeKit.MimeEntity attachment in mimeMessage.Attachments)
{
multipart.Remove(attachment);
} // Next attachment
} // End if (multipart != null)
mimeMessage.Body = multipart;
} // End if(System.Linq.Enumerable.Any(attachments))
mimeMessage.WriteTo(new System.IO.FileStream(@"x:\stripped.eml", System.IO.FileMode.CreateNew));
} // End Sub SaveAttachments
/// <summary>
/// メール送信を実行します。
/// </summary>
/// <param name="fromUser"></param>
/// <param name="fromAddress"></param>
/// <param name="toUser"></param>
/// <param name="toAddress"></param>
/// <param name="title"></param>
/// <param name="msg"></param>
/// <param name="host"></param>
/// <param name="port"></param>
/// <param name="userName"></param>
/// <param name="password"></param>
/// <param name="attachList"></param>
public static void Send(string fromUser, string fromAddress, string toUser, string toAddress, string title, string msg, string host, int port, string userName, string password, Dictionary <int, string> attachList)
{
try
{
List <string> tmpAttachPathList = new List <string>();
List <Stream> attachStreamList = new List <Stream>();
var message = new MimeKit.MimeMessage();
string[] name = toUser.Replace(",", ";").Split(';');
string[] addresses = toAddress.Replace(",", ";").Split(';');
message.From.Add(new MimeKit.MailboxAddress(fromUser, fromAddress));
try
{
for (int i = 0; i < addresses.Length; i++)
{
message.To.Add(new MimeKit.MailboxAddress(name[i].Trim(), addresses[i].Trim()));
}
}
catch (Exception)
{
throw new Exception("送信先名・送信先アドレスの数が一致しません。");
}
message.Subject = title;
var textPart = new MimeKit.TextPart(MimeKit.Text.TextFormat.Plain);
textPart.Text = msg;
if (HasAttach(attachList))
{
var multipart = new MimeKit.Multipart("mixed");
multipart.Add(textPart);
foreach (var attach in attachList)
{
if (!string.IsNullOrEmpty(attach.Value))
{
if (!System.IO.File.Exists(attach.Value))
{
throw new Exception("添付ファイル : [" + attach.Value + "] が見つかりませんでした。");
}
var attachment = new MimeKit.MimePart();
attachment.Content = new MimeKit.MimeContent(System.IO.File.OpenRead(attach.Value));
attachStreamList.Add(attachment.Content.Stream);
attachment.ContentDisposition = new MimeKit.ContentDisposition();
attachment.ContentTransferEncoding = MimeKit.ContentEncoding.Base64;
attachment.FileName = System.IO.Path.GetFileName(attach.Value);
multipart.Add(attachment);
}
}
message.Body = multipart;
}
else
{
message.Body = textPart;
}
using (var client = new MailKit.Net.Smtp.SmtpClient())
{
client.Connect(host, port);
if (!string.IsNullOrEmpty(userName) && !string.IsNullOrEmpty(password))
{
client.Authenticate(userName, password);
}
client.Send(message);
client.Disconnect(true);
}
//メール添付ファイルのストリームを閉じる
foreach (var s in attachStreamList)
{
s.Close();
}
}
catch (Exception ex)
{
throw Program.ThrowException(ex);
}
}
