/// <summary>
/// The MIME string.
/// </summary>
/// <returns></returns>
public string ToMimeString()
{
var content = new StringBuilder();
if (this.ContentType.Type.Equals("multipart"))
//|| this.ContentType.Type.Equals("image")
//|| this.ContentType.Type.Equals("application"))
{
string boundary = string.Empty;
// If there is no boundary, create one.
if (this.ContentType.Parameters["boundary"] == null ||
this.ContentType.Parameters["boundary"].Length < 1)
{
string unique = Codec.GetUniqueString();
boundary = string.Format("---AU_MimePart_{0}", unique);
this.ContentType.Parameters.Add("boundary", boundary);
}
else
{
boundary = this.ContentType.Parameters["boundary"];
}
// Add the header.
content.Append(this.GetHeaderString());
// Add the subparts.
foreach (MimePart subpart in this.SubParts)
{
content.AppendFormat("\r\n\r\n--{0}\r\n", boundary);
content.Append(subpart.ToMimeString());
}
//content += this.TextContentTransferEncoded;
// Close the packet.
content.AppendFormat("\r\n\r\n--{0}--\r\n", boundary);
return(content.ToString());
}
// Modified by PMENGAL
// All textplain is encoded with quoted-printable even if it is set to UTF7 or whatever.
/*if (this.ContentTransferEncoding == ActiveUp.Net.Mail.ContentTransferEncoding.SevenBits)
* {
* content = this.TextContent;
* }
* else
* {
* if (this.ContentType.MimeType.ToLower().IndexOf("text/") != -1) content = Codec.ToQuotedPrintable(this.TextContent, (this.Charset != null) ? this.Charset : "us-ascii");
* else if (this.ContentType.MimeType.ToLower().IndexOf("message/") != -1) content = this.TextContent;
* else content = Codec.Wrap(System.Convert.ToBase64String(this.BinaryContent), 77);
* }*/
content
.Append(this.GetHeaderString())
.Append("\r\n")
.Append(this.TextContentTransferEncoded);
return(content.ToString());
}
private void InitializeBoundaryIfNotProvided()
{
if (!string.IsNullOrEmpty(ContentType.Parameters["boundary"]))
{
return;
}
// TODO: Factorize the boundary name
var newBoundary = "---AU_MimePart_" + Codec.GetUniqueString();
ContentType.Parameters.Add("boundary", newBoundary);
}
/// <summary>
/// The MIME representation of the header.
/// </summary>
/// <param name="removeBlindCopies">if set to <c>true</c> remove blind copies (BCC).</param>
/// <returns></returns>
public string ToHeaderString(bool removeBlindCopies)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
/*foreach (TraceInfo trace in this.Trace) sb.AppendLine("Received: " + trace.ToString());
* if (!this.From.Email.Equals(string.Empty)) sb.AppendLine("From: " + this.From.Merged);
* if (!this.Sender.Email.Equals(string.Empty)) sb.AppendLine("Sender: " + this.Sender.Merged);
* if (this.To.Count > 0) sb.AppendLine("To: " + this.To.Merged);
* if (this.Cc.Count > 0) sb.AppendLine("Cc: " + this.Cc.Merged);
* if (this.Bcc.Count > 0) sb.AppendLine("Bcc: " + this.Bcc.Merged);
* if (!this.ReplyTo.Email.Equals(string.Empty)) sb.AppendLine("Reply-to: " + this.ReplyTo.Merged);*/
foreach (TraceInfo trace in this.Trace)
{
this.AddHeaderField("Received", trace.ToString());
}
if (!this.From.Email.Equals(string.Empty))
{
this.AddHeaderField("From", this.From.Merged);
}
if (!this.Sender.Email.Equals(string.Empty))
{
this.AddHeaderField("Sender", this.Sender.Merged);
}
if (this.To.Count > 0)
{
this.AddHeaderField("To", this.To.Merged);
}
if (this.Cc.Count > 0)
{
this.AddHeaderField("Cc", this.Cc.Merged);
}
if (this.Bcc.Count > 0 && !removeBlindCopies)
{
this.AddHeaderField("Bcc", this.Bcc.Merged);
}
if (!this.ReplyTo.Email.Equals(string.Empty))
{
this.AddHeaderField("Reply-To", this.ReplyTo.Merged);
}
if (this.Date.Equals(DateTime.MinValue))
{
this.Date = DateTime.Now;
}
if (this.MessageId == null || this.MessageId == string.Empty)
{
this.MessageId = "<AU" + Codec.GetUniqueString() + "@" + System.Net.Dns.GetHostName() + ">";
}
if (this.ContentType.MimeType.Length > 0)
{
string contentType = this.ContentType.ToString();
contentType = contentType.Substring(contentType.IndexOf(":") + 1).TrimStart(' ');
this.AddHeaderField("Content-Type", contentType);
}
if (this.ContentDisposition.Disposition.Length > 0)
{
string contentDisposition = this.ContentDisposition.ToString();
contentDisposition = contentDisposition.Substring(contentDisposition.IndexOf(":") + 1).TrimStart(' ');
this.AddHeaderField("Content-Disposition", contentDisposition);
}
if (this.ContentType.Type.Equals("text"))
{
string contentTransferEncoding = this.ContentTransferEncoding.ToString();
contentTransferEncoding = contentTransferEncoding.Substring(contentTransferEncoding.IndexOf(":") + 1).TrimStart(' ');
this.AddHeaderField("Content-Transfer-Encoding", "quoted-printable");
}
//sb.Append(this.ContentType.ToString() + "\r\n");
//if (this.ContentDisposition.Disposition == "attachment") sb.AppendLine(this.ContentDisposition.ToString());
System.Reflection.Assembly asm = System.Reflection.Assembly.GetExecutingAssembly();
System.Version v = asm.GetName().Version;
this.AddHeaderField("X-Mailer", "ActiveUp.MailSystem " + v.Major + "." + v.Minor + "." + v.Build + " www.activeup.com");
foreach (string key in this.HeaderFields.AllKeys)
{
for (int i = 0; i < this.HeaderFields.GetValues(key).Length; i++)
{
sb.Append(this.HeaderFieldNames.GetValues(key)[i] + ": " + this.HeaderFields.GetValues(key)[i] + "\r\n");
}
}
/*string header = sb.ToString().TrimEnd('\r', '\n');
* string foldedHeader = string.Empty;
*
* StringReader sr = new StringReader(header);
* while(sr.Peek() != -1)
* {
* foldedHeader += Parser.Fold(sr.ReadLine()) + "\r\n";
* }*/
return(sb.ToString().TrimEnd('\r', '\n'));
}
/// <summary>
/// Generates a new Content-ID for the part.
/// </summary>
public void SetContentId()
{
ContentId = "AMLv2" + Codec.GetUniqueString() + "@" + System.Net.Dns.GetHostName();
}
/// <summary>
/// The MIME representation of the header.
/// </summary>
/// <param name="removeBlindCopies">if set to <c>true</c> remove blind copies (BCC).</param>
/// <param name="forceBase64Encoding">if set to <c>true</c> forces inner elements to be base64 encoded</param>
/// <returns></returns>
public string ToHeaderString(bool removeBlindCopies, bool forceBase64Encoding = false)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
/*foreach (TraceInfo trace in this.Trace) sb.AppendLine("Received: " + trace.ToString());
* if (!this.From.Email.Equals(string.Empty)) sb.AppendLine("From: " + this.From.Merged);
* if (!this.Sender.Email.Equals(string.Empty)) sb.AppendLine("Sender: " + this.Sender.Merged);
* if (this.To.Count > 0) sb.AppendLine("To: " + this.To.Merged);
* if (this.Cc.Count > 0) sb.AppendLine("Cc: " + this.Cc.Merged);
* if (this.Bcc.Count > 0) sb.AppendLine("Bcc: " + this.Bcc.Merged);
* if (!this.ReplyTo.Email.Equals(string.Empty)) sb.AppendLine("Reply-to: " + this.ReplyTo.Merged);*/
foreach (TraceInfo trace in Trace)
{
AddHeaderField("Received", trace.ToString());
}
if (!From.Email.Equals(string.Empty))
{
AddHeaderField("From", From.Merged);
}
if (!Sender.Email.Equals(string.Empty))
{
AddHeaderField("Sender", Sender.Merged);
}
if (To.Count > 0)
{
AddHeaderField("To", To.Merged);
}
if (Cc.Count > 0)
{
AddHeaderField("Cc", Cc.Merged);
}
if (Bcc.Count > 0 && !removeBlindCopies)
{
AddHeaderField("Bcc", Bcc.Merged);
}
if (!ReplyTo.Email.Equals(string.Empty))
{
AddHeaderField("Reply-To", ReplyTo.Merged);
}
if (Date.Equals(DateTime.MinValue))
{
Date = DateTime.Now;
}
if (string.IsNullOrEmpty(MessageId))
{
MessageId = "<AU" + Codec.GetUniqueString() + "@" + System.Net.Dns.GetHostName() + ">";
}
if (ContentType.MimeType.Length > 0)
{
string contentType = ContentType.ToString();
contentType = contentType.Substring(contentType.IndexOf(":") + 1).TrimStart(' ');
AddHeaderField("Content-Type", contentType);
}
if (ContentDisposition.Disposition.Length > 0)
{
string contentDisposition = ContentDisposition.ToString();
contentDisposition = contentDisposition.Substring(contentDisposition.IndexOf(":") + 1).TrimStart(' ');
AddHeaderField("Content-Disposition", contentDisposition);
}
if (forceBase64Encoding)
{
AddHeaderField("Content-Transfer-Encoding", "base64");
}
else if (ContentType.Type.Equals("text"))
{
AddHeaderField("Content-Transfer-Encoding", "quoted-printable");
}
System.Reflection.Assembly asm = System.Reflection.Assembly.GetExecutingAssembly();
Version v = asm.GetName().Version;
AddHeaderField("X-Mailer", "ActiveUp.MailSystem " + v.Major + "." + v.Minor + "." + v.Build + " www.activeup.com");
foreach (string key in HeaderFields.AllKeys)
{
for (int i = 0; i < HeaderFields.GetValues(key).Length; i++)
{
sb.Append(HeaderFieldNames.GetValues(key)[i] + ": " + HeaderFields.GetValues(key)[i] + "\r\n");
}
}
return(sb.ToString().TrimEnd('\r', '\n'));
}
