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Classic ASP

Create MDN (Message Disposition Notification) Email

Demonstrates how to create a MDN (Message Disposition Notification) Email having the format as defined in RFC 3798.

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Classic ASP
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0

set email = Server.CreateObject("Chilkat.Email")

'  An MDN can be used to notify the
'  sender of a message of any of several conditions that may occur after
'  successful delivery, such as display of the message contents,
'  printing of the message, deletion (without display) of the message,
'  or the recipient's refusal to provide MDNs.
'  (for more information, see RFC 3798)

'  IMPORTANT:
'  Note: Please be careful in sending automated MDN's.
'  It is important to be aware of an issue called "backscatter".
'  See the Wikipedia article here:  http://en.wikipedia.org/wiki/Backscatter_%28e-mail%29

'  The ToMdn method is called to create a new
'  MDN email based upon the email object calling ToMdn.
'  The email object instance used to call ToMdn would
'  typically be an email received from a POP3 or IMAP server.
'  In this case, to simplify the example, we'll load the email
'  from a .eml file.

'  This example will be creating a MDN for "someEmail.eml"
success = email.LoadEml("someEmail.eml")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( email.LastErrorText) & "</pre>"
    Response.End
End If

'  The MDN created by ToMdn will contain a 
'  "message/disposition-notification" MIME sub-part that will
'  be composed of a number of name-value pairs.
'  See RFC 3798  ( http://tools.ietf.org/html/rfc3798 )
'  The name-value content for this part is passed
'  as XML to ToMdn. This part of the example
'  prepares the XML:
set xml = Server.CreateObject("Chilkat.Xml")

'  For this example, we're just adding a few name-value pairs.
'  These should not be considered to be correct, required or
'  even sensible -- they are simply for the example.  
xml.Tag = "DispositionFields"
xml.NewChild2 "Disposition","manual-action/MDN-sent-manually; displayed"
xml.NewChild2 "Original-Message-ID",email.GetHeaderField("Message-ID")
xml.NewChild2 "Final-Recipient",email.GetToAddr(0)

xmlStr = xml.GetXml()

'  The last argument to be passed to ToMdn will be a boolean
'  indicating whether to include the entire MIME of the calling
'  email object in the MDN, or only the header.
'  It may make sense to include the entire email for small emails,
'  but for large emails (with large attachments) it's probably
'  best to make the MDN header-only.
bHeaderOnly = 1

'  The first argument to be passed to ToMdn will
'  be a human-readable explanation that will be placed
'  into the 1st MIME part of the MDN (see RFC 3798).
humanReadableExplanation = "Blah blah blah.  Your message has been received and displayed. Blah blah blah"

'  OK, we're ready to create MDN...
set mdnEmail = Server.CreateObject("Chilkat.Email")

success = email.ToMdn(humanReadableExplanation,xmlStr,bHeaderOnly,mdnEmail)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( email.LastErrorText) & "</pre>"
    Response.End
End If

'  Show the MIME of the source (original) email:
Response.Write "<pre>" & Server.HTMLEncode( email.GetMime()) & "</pre>"

Response.Write "<pre>" & Server.HTMLEncode( "**************************************") & "</pre>"

'  Show the MIME of the MDN email:
Response.Write "<pre>" & Server.HTMLEncode( mdnEmail.GetMime()) & "</pre>"

'  Sample output showing the MIME of the original email,
'  and the MDN email created based upon it:

'  X-Account-Key: account2
'  X-UIDL: 0D154945439D42BD80F180F6D9DE4D82
'  Received: with MailEnable Postoffice Connector;
'  	 Tue, 21 Jun 2011 09:21:23 -0400
'  Received: from qmta14.emeryville.ca.mail.comcast.net ([76.96.227.212]) by chilkatsoft.com with MailEnable ESMTP;
'  	 Tue, 21 Jun 2011 09:21:22 -0400
'  Received: from omta03.emeryville.ca.mail.comcast.net ([76.196.30.27]) by qmta14.emeryville.ca.mail.comcast.net with comcast id yd4k1g0050b6N64AEdLW9x;
'  	 Tue, 21 Jun 2011 13:20:30 +0000
'  Received: from [127.0.0.1] ([67.175.202.103]) by omta03.emeryville.ca.mail.comcast.net with comcast id ydLV1g00n2EMkZ78PdLWxi;
'  	 Tue, 21 Jun 2011 13:20:31 +0000
'  Message-ID: <4E009AA4.3090205@chilkatsoft.com>
'  Date: Tue, 21 Jun 2011 08:20:36 -0500
'  From: Chilkat Software <admin@chilkatsoft.com>
'  User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.17) Gecko/20110414 Thunderbird/3.1.10
'  MIME-Version: 1.0
'  To: Chilkat Support <support@chilkatsoft.com>
'  Subject: test 123
'  Content-Type: text/plain; charset=ISO-8859-1; format=flowed
'  Content-Transfer-Encoding: 7bit
'  Return-Path: <>
'  X-Antivirus: avast! (VPS 110621-0, 06/21/2011), Inbound message
'  X-Antivirus-Status: Clean
'  
'  This is a test 123
'  
'  
'  
'  **************************************
'  Content-Type: multipart/report;
'  	 report-type=disposition-notification;
'  	 boundary="------------000802010206080606030808"
'  
'  --------------000802010206080606030808
'  Content-Type: text/plain
'  Content-Transfer-Encoding: 7bit
'  
'  Blah blah blah.  Your message has been received and displayed. Blah blah blah
'  --------------000802010206080606030808
'  Content-Type: message/disposition-notification
'  
'  Disposition: manual-action/MDN-sent-manually; displayed
'  Original-Message-ID: <4E009AA4.3090205@chilkatsoft.com>
'  Final-Recipient: support@chilkatsoft.com
'  
'  --------------000802010206080606030808
'  Content-Type: text/rfc822-headers
'  
'  X-Account-Key: account2
'  X-UIDL: 0D154945439D42BD80F180F6D9DE4D82
'  Received: with MailEnable Postoffice Connector;
'  	 Tue, 21 Jun 2011 09:21:23 -0400
'  Received: from qmta14.emeryville.ca.mail.comcast.net ([76.96.227.212]) by chilkatsoft.com with MailEnable ESMTP;
'  	 Tue, 21 Jun 2011 09:21:22 -0400
'  Received: from omta03.emeryville.ca.mail.comcast.net ([76.196.30.27]) by qmta14.emeryville.ca.mail.comcast.net with comcast id yd4k1g0050b6N64AEdLW9x;
'  	 Tue, 21 Jun 2011 13:20:30 +0000
'  Received: from [127.0.0.1] ([67.175.202.103]) by omta03.emeryville.ca.mail.comcast.net with comcast id ydLV1g00n2EMkZ78PdLWxi;
'  	 Tue, 21 Jun 2011 13:20:31 +0000
'  Message-ID: <4E009AA4.3090205@chilkatsoft.com>
'  Date: Tue, 21 Jun 2011 08:20:36 -0500
'  From: Chilkat Software <admin@chilkatsoft.com>
'  User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.17) Gecko/20110414 Thunderbird/3.1.10
'  MIME-Version: 1.0
'  To: Chilkat Support <support@chilkatsoft.com>
'  Subject: test 123
'  Content-Type: text/plain; charset=ISO-8859-1; format=flowed
'  Content-Transfer-Encoding: 7bit
'  Return-Path: <>
'  X-Antivirus: avast! (VPS 110621-0, 06/21/2011), Inbound message
'  X-Antivirus-Status: Clean
'  --------------000802010206080606030808--
'  
'  

%>
</body>
</html>