Classic ASP Requires Chilkat v11.0.0+
Process New Email by Scanning for Senders

Scan email and save application-selected emails to EML files with unique filenames.
Chilkat Classic ASP Downloads

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

'  This example assumes the Chilkat API to have been previously unlocked.
'  See Global Unlock Sample for sample code.

set imap = Server.CreateObject("Chilkat.Imap")

'  Connect to an IMAP server.
'  Use TLS
imap.Ssl = 1
imap.Port = 993
success = imap.Connect("imap.example.com")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

'  Login
success = imap.Login("myLogin","myPassword")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

'  Select an IMAP mailbox
success = imap.SelectMailbox("Inbox")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

'  We can choose to fetch UIDs or sequence numbers.
fetchUids = 1

'  Fetch messages from the mailbox using a search criteria.
'  This example finds NEW emails: these are emails that have the RECENT flag set, but not the SEEN flag:
set messageSet = Server.CreateObject("Chilkat.MessageSet")
success = imap.QueryMbx("NEW",fetchUids,messageSet)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

'  This example will download headers, and then download
'  the full email for those emails sent from a contact
'  in our database.

'  When downloading headers, each email object contains
'  (obviously) the headers, but the body will be missing.
'  Also, attachments will not be included.  However, it is
'  possible to get information about the attachments
'  as well as the complete size of the email.
set bundle = Server.CreateObject("Chilkat.EmailBundle")
headersOnly = 1
success = imap.FetchMsgSet(headersOnly,messageSet,bundle)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

'  Loop over the email objects...
set emailHeader = Server.CreateObject("Chilkat.Email")
set fullEmail = Server.CreateObject("Chilkat.Email")
i = 0
numEmails = bundle.MessageCount
Do While i < numEmails
    success = bundle.EmailAt(i,emailHeader)

    '  The sender's email address and name are available
    '  in the From, FromAddress, and FromName properties.
    '  If the sender is "Chilkat Support <support@chilkatsoft.com",
    '  then the From property will hold the entire string.
    '  the FromName property contains"Chilkat Support",
    '  and the FromAddress property contains "support@chilkatsoft.com";
    Response.Write "<pre>" & Server.HTMLEncode( emailHeader.From) & "</pre>"
    Response.Write "<pre>" & Server.HTMLEncode( emailHeader.FromAddress) & "</pre>"
    Response.Write "<pre>" & Server.HTMLEncode( emailHeader.FromName) & "</pre>"

    '  Assume at this point your code checks to see if the sender
    '  is one in your contacts database.  If so, this is
    '  the code you would write to download the entire
    '  email and save it to a file.

    '  The ckx-imap-uid header field is added when
    '  headers are downloaded.  This makes it possible
    '  to get the UID from the email object.
    uidStr = emailHeader.GetHeaderField("ckx-imap-uid")
    uid = CLng(uidStr)

    success = imap.FetchEmail(0,uid,1,fullEmail)
    If (success = 0) Then
        Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
        Response.End
    End If

    '  You can use the GenerateFilename method to
    '  generate a unique filename...
    filename = fullEmail.GenerateFilename()

    '  SaveEml saves the entire email, including attachments.
    success = fullEmail.SaveEml(filename)

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

    i = i + 1
Loop

'  Disconnect from the IMAP server.
success = imap.Disconnect()

%>
</body>
</html>