internal void PrepareEnvelopeHeaders(bool sendEnvelope, bool allowUnicode)
{
if (_headersEncoding == null)
{
_headersEncoding = Encoding.GetEncoding(MimeBasePart.DefaultCharSet);
}
EncodeHeaders(EnvelopeHeaders, allowUnicode);
// Only add X-Sender header if it wasn't already set by the user
string xSenderHeader = MailHeaderInfo.GetString(MailHeaderID.XSender) !;
if (!IsHeaderSet(xSenderHeader))
{
MailAddress sender = Sender ?? From !;
EnvelopeHeaders.InternalSet(xSenderHeader, sender.Encode(xSenderHeader.Length, allowUnicode));
}
string headerName = MailHeaderInfo.GetString(MailHeaderID.XReceiver) !;
EnvelopeHeaders.Remove(headerName);
foreach (MailAddress address in To)
{
EnvelopeHeaders.InternalAdd(headerName, address.Encode(headerName.Length, allowUnicode));
}
foreach (MailAddress address in CC)
{
EnvelopeHeaders.InternalAdd(headerName, address.Encode(headerName.Length, allowUnicode));
}
foreach (MailAddress address in Bcc)
{
EnvelopeHeaders.InternalAdd(headerName, address.Encode(headerName.Length, allowUnicode));
}
}
internal void PrepareEnvelopeHeaders(bool sendEnvelope)
{
if (this.headersEncoding == null)
{
this.headersEncoding = Encoding.GetEncoding("utf-8");
}
this.EncodeHeaders(this.EnvelopeHeaders);
string headerName = MailHeaderInfo.GetString(MailHeaderID.XSender);
if (!this.IsHeaderSet(headerName))
{
this.EnvelopeHeaders.InternalSet(headerName, this.From.Encode(headerName.Length));
}
this.EnvelopeHeaders.Remove(MailHeaderInfo.GetString(MailHeaderID.XReceiver));
foreach (MailAddress address in this.To)
{
this.EnvelopeHeaders.InternalAdd(MailHeaderInfo.GetString(MailHeaderID.XReceiver), address.Encode(MailHeaderInfo.GetString(MailHeaderID.XReceiver).Length));
}
foreach (MailAddress address2 in this.CC)
{
this.EnvelopeHeaders.InternalAdd(MailHeaderInfo.GetString(MailHeaderID.XReceiver), address2.Encode(MailHeaderInfo.GetString(MailHeaderID.XReceiver).Length));
}
foreach (MailAddress address3 in this.Bcc)
{
this.EnvelopeHeaders.InternalAdd(MailHeaderInfo.GetString(MailHeaderID.XReceiver), address3.Encode(MailHeaderInfo.GetString(MailHeaderID.XReceiver).Length));
}
}
internal void PrepareHeaders(bool sendEnvelope, bool allowUnicode)
{
string headerName;
if (_headersEncoding == null)
{
_headersEncoding = Encoding.GetEncoding(MimeBasePart.DefaultCharSet);
}
//ContentType is written directly to the stream so remove potential user duplicate
Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.ContentType) !);
Headers[MailHeaderInfo.GetString(MailHeaderID.MimeVersion)] = "1.0";
// add sender to headers first so that it is written first to allow the IIS smtp svc to
// send MAIL FROM with the sender if both sender and from are present
headerName = MailHeaderInfo.GetString(MailHeaderID.Sender) !;
if (Sender != null)
{
Headers.InternalAdd(headerName, Sender.Encode(headerName.Length, allowUnicode));
}
else
{
Headers.Remove(headerName);
}
headerName = MailHeaderInfo.GetString(MailHeaderID.From) !;
Headers.InternalAdd(headerName, From !.Encode(headerName.Length, allowUnicode));
headerName = MailHeaderInfo.GetString(MailHeaderID.To) !;
if (To.Count > 0)
{
Headers.InternalAdd(headerName, To.Encode(headerName.Length, allowUnicode));
}
else
{
Headers.Remove(headerName);
}
headerName = MailHeaderInfo.GetString(MailHeaderID.Cc) !;
if (CC.Count > 0)
{
Headers.InternalAdd(headerName, CC.Encode(headerName.Length, allowUnicode));
}
else
{
Headers.Remove(headerName);
}
headerName = MailHeaderInfo.GetString(MailHeaderID.ReplyTo) !;
if (ReplyTo != null)
{
Headers.InternalAdd(headerName, ReplyTo.Encode(headerName.Length, allowUnicode));
}
else if (ReplyToList.Count > 0)
{
Headers.InternalAdd(headerName, ReplyToList.Encode(headerName.Length, allowUnicode));
}
else
{
Headers.Remove(headerName);
}
Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.Bcc) !);
if (_priority == MailPriority.High)
{
Headers[MailHeaderInfo.GetString(MailHeaderID.XPriority)] = "1";
Headers[MailHeaderInfo.GetString(MailHeaderID.Priority)] = "urgent";
Headers[MailHeaderInfo.GetString(MailHeaderID.Importance)] = "high";
}
else if (_priority == MailPriority.Low)
{
Headers[MailHeaderInfo.GetString(MailHeaderID.XPriority)] = "5";
Headers[MailHeaderInfo.GetString(MailHeaderID.Priority)] = "non-urgent";
Headers[MailHeaderInfo.GetString(MailHeaderID.Importance)] = "low";
}
//if the priority was never set, allow the app to set the headers directly.
else if (((int)_priority) != -1)
{
Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.XPriority) !);
Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.Priority) !);
Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.Importance) !);
}
Headers.InternalAdd(MailHeaderInfo.GetString(MailHeaderID.Date) !,
MailBnfHelper.GetDateTimeString(DateTime.Now, null) !);
headerName = MailHeaderInfo.GetString(MailHeaderID.Subject) !;
if (!string.IsNullOrEmpty(_subject))
{
if (allowUnicode)
{
Headers.InternalAdd(headerName, _subject);
}
else
{
Headers.InternalAdd(headerName,
MimeBasePart.EncodeHeaderValue(_subject, _subjectEncoding,
MimeBasePart.ShouldUseBase64Encoding(_subjectEncoding),
headerName.Length));
}
}
else
{
Headers.Remove(headerName);
}
EncodeHeaders(_headers !, allowUnicode);
}
internal void PrepareHeaders(bool sendEnvelope)
{
if (this.headersEncoding == null)
{
this.headersEncoding = Encoding.GetEncoding("utf-8");
}
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.ContentType));
this.Headers[MailHeaderInfo.GetString(MailHeaderID.MimeVersion)] = "1.0";
if (this.Sender != null)
{
this.Headers.InternalAdd(MailHeaderInfo.GetString(MailHeaderID.Sender), this.Sender.Encode(MailHeaderInfo.GetString(MailHeaderID.Sender).ToString().Length));
}
else
{
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.Sender));
}
this.Headers.InternalAdd(MailHeaderInfo.GetString(MailHeaderID.From), this.From.Encode(MailHeaderInfo.GetString(MailHeaderID.From).ToString().Length));
if (this.To.Count > 0)
{
string str = this.To.Encode(MailHeaderInfo.GetString(MailHeaderID.To).Length);
this.Headers.InternalAdd(MailHeaderInfo.GetString(MailHeaderID.To), str);
}
else
{
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.To));
}
if (this.CC.Count > 0)
{
this.Headers.InternalAdd(MailHeaderInfo.GetString(MailHeaderID.Cc), this.CC.Encode(MailHeaderInfo.GetString(MailHeaderID.Cc).Length));
}
else
{
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.Cc));
}
if (this.ReplyTo != null)
{
this.Headers.InternalAdd(MailHeaderInfo.GetString(MailHeaderID.ReplyTo), this.ReplyTo.Encode(MailHeaderInfo.GetString(MailHeaderID.ReplyTo).Length));
}
else if (this.ReplyToList.Count > 0)
{
this.Headers.InternalAdd(MailHeaderInfo.GetString(MailHeaderID.ReplyTo), this.ReplyToList.Encode(MailHeaderInfo.GetString(MailHeaderID.ReplyTo).Length));
}
else
{
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.ReplyTo));
}
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.Bcc));
if (this.priority == MailPriority.High)
{
this.Headers[MailHeaderInfo.GetString(MailHeaderID.XPriority)] = "1";
this.Headers[MailHeaderInfo.GetString(MailHeaderID.Priority)] = "urgent";
this.Headers[MailHeaderInfo.GetString(MailHeaderID.Importance)] = "high";
}
else if (this.priority == MailPriority.Low)
{
this.Headers[MailHeaderInfo.GetString(MailHeaderID.XPriority)] = "5";
this.Headers[MailHeaderInfo.GetString(MailHeaderID.Priority)] = "non-urgent";
this.Headers[MailHeaderInfo.GetString(MailHeaderID.Importance)] = "low";
}
else if (this.priority != ~MailPriority.Normal)
{
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.XPriority));
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.Priority));
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.Importance));
}
this.Headers.InternalAdd(MailHeaderInfo.GetString(MailHeaderID.Date), MailBnfHelper.GetDateTimeString(DateTime.Now, null));
if (!string.IsNullOrEmpty(this.subject))
{
this.Headers.InternalAdd(MailHeaderInfo.GetString(MailHeaderID.Subject), MimeBasePart.EncodeHeaderValue(this.subject, this.subjectEncoding, MimeBasePart.ShouldUseBase64Encoding(this.subjectEncoding), MailHeaderID.Subject.ToString().Length));
}
else
{
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.Subject));
}
this.EncodeHeaders(this.headers);
}