/// <summary>
/// Creates attachment entity.
/// </summary>
/// <param name="file">File name with optional path.</param>
/// <returns>Returns created attachment entity.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>file</b> is null reference.</exception>
public static MIME_Entity CreateAttachment(string file)
{
if (file == null)
{
throw new ArgumentNullException("file");
}
MIME_Entity retVal = new MIME_Entity();
MIME_b_Application body = new MIME_b_Application(MIME_MediaTypes.Application.octet_stream);
retVal.Body = body;
body.SetDataFromFile(file, MIME_TransferEncodings.Base64);
retVal.ContentType.Param_Name = Path.GetFileName(file);
FileInfo fileInfo = new FileInfo(file);
MIME_h_ContentDisposition disposition = new MIME_h_ContentDisposition(MIME_DispositionTypes.Attachment);
disposition.Param_FileName = Path.GetFileName(file);
disposition.Param_Size = fileInfo.Length;
disposition.Param_CreationDate = fileInfo.CreationTime;
disposition.Param_ModificationDate = fileInfo.LastWriteTime;
disposition.Param_ReadDate = fileInfo.LastAccessTime;
retVal.ContentDisposition = disposition;
return(retVal);
}
/// <summary>
/// Creates attachment entity.
/// </summary>
/// <param name="stream">Attachment data stream. Data is read from stream current position.</param>
/// <param name="fileName">File name.</param>
/// <returns>Returns created attachment entity.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>stream</b> or <b>fileName</b> is null reference.</exception>
public static MIME_Entity CreateAttachment(Stream stream, string fileName)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (fileName == null)
{
throw new ArgumentNullException("fileName");
}
long fileSize = stream.CanSeek ? (stream.Length - stream.Position) : -1;
MIME_Entity retVal = new MIME_Entity();
MIME_b_Application body = new MIME_b_Application(MIME_MediaTypes.Application.octet_stream);
retVal.Body = body;
body.SetData(stream, MIME_TransferEncodings.Base64);
retVal.ContentType.Param_Name = Path.GetFileName(fileName);
MIME_h_ContentDisposition disposition = new MIME_h_ContentDisposition(MIME_DispositionTypes.Attachment);
disposition.Param_FileName = Path.GetFileName(fileName);
disposition.Param_Size = fileSize;
//disposition.Param_CreationDate = fileInfo.CreationTime;
//disposition.Param_ModificationDate = fileInfo.LastWriteTime;
//disposition.Param_ReadDate = fileInfo.LastAccessTime;
retVal.ContentDisposition = disposition;
return(retVal);
}
/// <summary>
/// Parses header field from the specified value.
/// </summary>
/// <param name="value">Header field value. Header field name must be included. For example: 'Content-Type: text/plain'.</param>
/// <returns>Returns parsed header field.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>value</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when header field parsing errors.</exception>
public static MIME_h_ContentDisposition Parse(string value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
MIME_h_ContentDisposition retVal = new MIME_h_ContentDisposition();
string[] name_value = value.Split(new char[] { ':' }, 2);
if (name_value.Length != 2)
{
throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
}
MIME_Reader r = new MIME_Reader(name_value[1]);
string type = r.Token();
if (type == null)
{
throw new ParseException("Invalid Content-Disposition: header field value '" + value + "'.");
}
retVal.m_DispositionType = type;
retVal.m_pParameters.Parse(r);
retVal.m_ParseValue = value;
return(retVal);
}
/// <summary>
/// Parses header field from the specified value.
/// </summary>
/// <param name="value">Header field value. Header field name must be included. For example: 'Content-Type: text/plain'.</param>
/// <returns>Returns parsed header field.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>value</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when header field parsing errors.</exception>
public static MIME_h_ContentDisposition Parse(string value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
// We should not have encoded words here, but some email clients do this, so encoded them if any.
string valueDecoded = MIME_Encoding_EncodedWord.DecodeS(value);
MIME_h_ContentDisposition retVal = new MIME_h_ContentDisposition();
string[] name_value = valueDecoded.Split(new char[] { ':' }, 2);
if (name_value.Length != 2)
{
throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
}
MIME_Reader r = new MIME_Reader(name_value[1]);
string type = r.Token();
if (type == null)
{
throw new ParseException("Invalid Content-Disposition: header field value '" + value + "'.");
}
retVal.m_DispositionType = type.Trim();
retVal.m_pParameters.Parse(r);
retVal.m_ParseValue = value;
return(retVal);
}
/// <summary>
/// Parses header field from the specified value.
/// </summary>
/// <param name="value">Header field value. Header field name must be included. For example: 'Content-Type: text/plain'.</param>
/// <returns>Returns parsed header field.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>value</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when header field parsing errors.</exception>
public static MIME_h_ContentDisposition Parse(string value)
{
if(value == null){
throw new ArgumentNullException("value");
}
// We should not have encoded words here, but some email clients do this, so encoded them if any.
string valueDecoded = MIME_Encoding_EncodedWord.DecodeS(value);
MIME_h_ContentDisposition retVal = new MIME_h_ContentDisposition();
string[] name_value = valueDecoded.Split(new char[]{':'},2);
if(name_value.Length != 2){
throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
}
MIME_Reader r = new MIME_Reader(name_value[1]);
string type = r.Token();
if(type == null){
throw new ParseException("Invalid Content-Disposition: header field value '" + value + "'.");
}
retVal.m_DispositionType = type.Trim();
retVal.m_pParameters.Parse(r);
retVal.m_ParseValue = value;
return retVal;
}
/// <summary>
/// Creates attachment entity.
/// </summary>
/// <param name="stream">Attachment data stream. Data is read from stream current position.</param>
/// <param name="fileName">File name.</param>
/// <returns>Returns created attachment entity.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>stream</b> or <b>fileName</b> is null reference.</exception>
public static MIME_Entity CreateAttachment(Stream stream,string fileName)
{
if(stream == null){
throw new ArgumentNullException("stream");
}
if(fileName == null){
throw new ArgumentNullException("fileName");
}
long fileSize = stream.CanSeek ? (stream.Length - stream.Position) : -1;
MIME_Entity retVal = new MIME_Entity();
MIME_b_Application body = new MIME_b_Application(MIME_MediaTypes.Application.octet_stream);
retVal.Body = body;
body.SetData(stream,MIME_TransferEncodings.Base64);
retVal.ContentType.Param_Name = Path.GetFileName(fileName);
MIME_h_ContentDisposition disposition = new MIME_h_ContentDisposition(MIME_DispositionTypes.Attachment);
disposition.Param_FileName = Path.GetFileName(fileName);
disposition.Param_Size = fileSize;
//disposition.Param_CreationDate = fileInfo.CreationTime;
//disposition.Param_ModificationDate = fileInfo.LastWriteTime;
//disposition.Param_ReadDate = fileInfo.LastAccessTime;
retVal.ContentDisposition = disposition;
return retVal;
}
/// <summary>
/// Creates attachment entity.
/// </summary>
/// <param name="file">File name with optional path.</param>
/// <returns>Returns created attachment entity.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>file</b> is null reference.</exception>
public static MIME_Entity CreateAttachment(string file)
{
if(file == null){
throw new ArgumentNullException("file");
}
MIME_Entity retVal = new MIME_Entity();
MIME_b_Application body = new MIME_b_Application(MIME_MediaTypes.Application.octet_stream);
retVal.Body = body;
body.SetDataFromFile(file,MIME_TransferEncodings.Base64);
retVal.ContentType.Param_Name = Path.GetFileName(file);
FileInfo fileInfo = new FileInfo(file);
MIME_h_ContentDisposition disposition = new MIME_h_ContentDisposition(MIME_DispositionTypes.Attachment);
disposition.Param_FileName = Path.GetFileName(file);
disposition.Param_Size = fileInfo.Length;
disposition.Param_CreationDate = fileInfo.CreationTime;
disposition.Param_ModificationDate = fileInfo.LastWriteTime;
disposition.Param_ReadDate = fileInfo.LastAccessTime;
retVal.ContentDisposition = disposition;
return retVal;
}
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);
}
}
/// <summary>
/// Parses header field from the specified value.
/// </summary>
/// <param name="value">Header field value. Header field name must be included. For example: 'Content-Type: text/plain'.</param>
/// <returns>Returns parsed header field.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>value</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when header field parsing errors.</exception>
public static MIME_h_ContentDisposition Parse(string value)
{
if(value == null){
throw new ArgumentNullException("value");
}
MIME_h_ContentDisposition retVal = new MIME_h_ContentDisposition();
string[] name_value = value.Split(new char[]{':'},2);
if(name_value.Length != 2){
throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
}
MIME_Reader r = new MIME_Reader(name_value[1]);
string type = r.Token();
if(type == null){
throw new ParseException("Invalid Content-Disposition: header field value '" + value + "'.");
}
retVal.m_DispositionType = type;
retVal.m_pParameters.Parse(r);
retVal.m_ParseValue = value;
return retVal;
}
