/// <summary> /// Completes relay session and does clean up. This method is thread-safe. /// </summary> /// <param name="exception">Exception happened or null if relay completed successfully.</param> public void Dispose(Exception exception) { try { lock (this) { if (m_IsDisposed) { return; } try { m_pServer.OnSessionCompleted(this, exception); } catch { } m_pServer.Sessions.Remove(this); m_IsDisposed = true; m_pLocalBindInfo = null; m_pRelayItem = null; m_pSmartHosts = null; if (m_pSmtpClient != null) { m_pSmtpClient.Dispose(); m_pSmtpClient = null; } m_pTargets = null; if (m_pActiveTarget != null) { m_pServer.RemoveIpUsage(m_pActiveTarget.Target.Address); m_pActiveTarget = null; } m_pServer = null; } } catch (Exception x) { if (m_pServer != null) { m_pServer.OnError(x); } } }
public static bool SendMail(string Body, string Title, string reciveEmail) { bool sended = false; using (SMTP_Client client = new SMTP_Client()) { try { //与Pop3服务器建立连接 client.Connect(smtp, port, false); client.EhloHelo(smtp); //验证身份 var authhh = new AUTH_SASL_Client_Plain(sendEmail, sendPassword); client.Auth(authhh); client.MailFrom(sendEmail, -1); //收件人列表 client.RcptTo(reciveEmail); //采用Mail_Message类型的Stream Mail_Message m = Create_PlainText_Html_Attachment_Image(reciveEmail, sendEmail, sendEmail, Title, Body); using (MemoryStream stream = new MemoryStream()) { m.ToStream(stream, new MIME_Encoding_EncodedWord(MIME_EncodedWordEncoding.Q, Encoding.UTF8), Encoding.UTF8); stream.Position = 0; client.SendMessage(stream); sended = true; } if (m != null) { m.Dispose(); } client.Disconnect(); client.Dispose(); } catch { return(false); } } return(sended); }
public void Send(ChannelMessage message) { var creds = CredentialsProvider.GetCredentials().ToNetworkCredential(); Mail_Message msg = new Mail_Message(); msg.MimeVersion = "1.0"; msg.MessageID = MIME_Utils.CreateMessageID(); msg.Subject = message.Context; msg.From = message.From.ToMailBoxList(); msg.ReplyTo = message.ReturnTo == null? message.From.ToAddressList() : message.ReturnTo.ToAddressList(); if (String.IsNullOrEmpty(message.InReplyTo) == false) { msg.InReplyTo = message.InReplyTo; } msg.To = new Mail_t_AddressList(); foreach (var address in message.To) { msg.To.Add(address.ToMailBox()); } msg.Cc = new Mail_t_AddressList(); foreach (var address in message.CC) { msg.Cc.Add(address.ToMailBox()); } //--- multipart/mixed ------------------------------------------------------------------------------------------------- MIME_h_ContentType contentType_multipartMixed = new MIME_h_ContentType(MIME_MediaTypes.Multipart.mixed); contentType_multipartMixed.Param_Boundary = Guid.NewGuid().ToString().Replace('-', '.'); MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed(contentType_multipartMixed); msg.Body = multipartMixed; //--- multipart/alternative ----------------------------------------------------------------------------------------- MIME_Entity entity_multipartAlternative = new MIME_Entity(); MIME_h_ContentType contentType_multipartAlternative = new MIME_h_ContentType(MIME_MediaTypes.Multipart.alternative); contentType_multipartAlternative.Param_Boundary = Guid.NewGuid().ToString().Replace('-', '.'); MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative(contentType_multipartAlternative); entity_multipartAlternative.Body = multipartAlternative; multipartMixed.BodyParts.Add(entity_multipartAlternative); //--- text/plain ---------------------------------------------------------------------------------------------------- MIME_Entity entity_text_plain = new MIME_Entity(); MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain); entity_text_plain.Body = text_plain; // Add text body if there is any if (message.BodyText != null && message.BodyText.Length > 0) { var bodyText = message.BodyText.ReadString(); // Make sure there is a newline at the end of our text, otherwise it will screw up // our multipart data format if (!bodyText.EndsWith(Environment.NewLine)) { bodyText = bodyText + Environment.NewLine; } text_plain.SetText(MIME_TransferEncodings.SevenBit, Encoding.UTF8, bodyText); } multipartAlternative.BodyParts.Add(entity_text_plain); //--- text/html ------------------------------------------------------------------------------------------------------ MIME_Entity entity_text_html = new MIME_Entity(); MIME_b_Text text_html = new MIME_b_Text(MIME_MediaTypes.Text.html); entity_text_html.Body = text_html; if (message.BodyHtml != null && message.BodyHtml.Length > 0) { var bodyHtml = message.BodyHtml.ReadString(); // Make sure there is a newline at the end of our text, otherwise it will screw up // our multipart data format if (!bodyHtml.EndsWith(Environment.NewLine)) { bodyHtml = bodyHtml + Environment.NewLine; } text_html.SetText(MIME_TransferEncodings.SevenBit, Encoding.UTF8, bodyHtml); } multipartAlternative.BodyParts.Add(entity_text_html); foreach (var channelAttachment in message.Attachments) { MIME_b_Application attachmentBody = new MIME_b_Application(MIME_MediaTypes.Application.octet_stream); MIME_Entity attachment = new MIME_Entity(); attachment.Body = attachmentBody; // Has to happen before the following lines of code multipartMixed.BodyParts.Add(attachment); attachment.ContentType = new MIME_h_ContentType(MimeHelper.GetMimeType(channelAttachment.Filename)); attachment.ContentType.Param_Name = channelAttachment.Filename; MIME_h_ContentDisposition contentDisposition = new MIME_h_ContentDisposition(DispositionTypeNames.Attachment); contentDisposition.Param_FileName = channelAttachment.Filename; attachment.ContentDisposition = contentDisposition; attachment.ContentTransferEncoding = TransferEncoding.Base64.ToString(); attachmentBody.SetData(channelAttachment.ContentStream, MIME_TransferEncodings.Base64); } // Inject headers if (!String.IsNullOrEmpty(message.MessageIdentifier)) { msg.Header.Add(new MIME_h_Unstructured("x-i2mp-messageid", message.MessageIdentifier)); } //if (!String.IsNullOrEmpty(message.Metadata.i2mpFlow)) // msg.Header.Add(new MIME_h_Unstructured("x-i2mp-flow", message.Metadata.i2mpFlow)); //if (!String.IsNullOrEmpty(message.Metadata.i2mpReference)) // mailMessage.Headers.Add("X-i2mp-ref", message.Metadata.i2mpReference); //if (!String.IsNullOrEmpty(message.Metadata.i2mpSequence)) // mailMessage.Headers.Add("X-i2mp-seq", message.Metadata.i2mpSequence); //if (!String.IsNullOrEmpty(message.Metadata.i2mpRelation)) // mailMessage.Headers.Add("X-i2mp-rel", message.Metadata.i2mpRelation); //if (!String.IsNullOrEmpty(message.Metadata.i2mpRelationId)) // mailMessage.Headers.Add("X-i2mp-rel-id", message.Metadata.i2mpRelationId); // Send message try { SMTP_Client client = new SMTP_Client(); if ("/Settings/Channels/LoggerEnabled".AsKey(false)) { client.Logger = new LumiSoft.Net.Log.Logger(); } // todo push this logic into the smtp client implementation itself if (Hostname == "smtp.live.com") { // Hack for hotmail, first do a connect with no secured channel, // then a STARTTLS client.Connect(Hostname, Port, false); client.StartTLS(); } else { client.Connect(Hostname, Port, IsSecured); } client.Authenticate(creds.UserName, creds.Password); using (MemoryStream ms = new MemoryStream()) { client.MailFrom(msg.From[0].Address, -1); msg.ToStream(ms, new MIME_Encoding_EncodedWord(MIME_EncodedWordEncoding.Q, Encoding.UTF8), Encoding.UTF8); // Reset stream ms.Seek(0, SeekOrigin.Begin); foreach (var address in message.To) { client.RcptTo(address.Address); } foreach (var address in message.CC) { client.RcptTo(address.Address); } foreach (var address in message.BCC) { client.RcptTo(address.Address); } try { client.SendMessage(ms); } finally { client.Dispose(); } } } catch (SmtpFailedRecipientsException e) { throw new ChannelFunctionalException(e.Message, e) { DoNotRetry = true }; } catch (SmtpException e) { throw new ChannelFunctionalException(e.Message, e); } catch (Exception e) { throw new ChannelFunctionalException(e.Message, e); } }