VBScript

Fetch Oldest/Newest IMAP Email

Emails may be downloaded by sequence number. Assuming the selected mailbox is not empty, the oldest email is at sequence number 1, and the newest email is at sequence number N. The FetchSingle method may be used to download by sequence number. VBScript

Dim fso, outFile
Set fso = CreateObject("Scripting.FileSystemObject")
'Create a Unicode (utf-16) output text file.
Set outFile = fso.CreateTextFile("output.txt", True, True)

success = 0

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

set imap = CreateObject("Chilkat.Imap")

' Connect to an IMAP server.
' Use TLS
imap.Ssl = 1
imap.Port = 993
success = imap.Connect("mail.testemail.net")
If (success = 0) Then
    outFile.WriteLine(imap.LastErrorText)
    WScript.Quit
End If

' Login
success = imap.Login("***","***")
If (success = 0) Then
    outFile.WriteLine(imap.LastErrorText)
    WScript.Quit
End If

' Select an IMAP mailbox
success = imap.SelectMailbox("Inbox")
If (success = 0) Then
    outFile.WriteLine(imap.LastErrorText)
    WScript.Quit
End If

' After selecting a mailbox, the NumMessages property
' contains the number of emails in the selected mailbox.

n = imap.NumMessages

If (n > 0) Then

    ' The oldest email is always at sequence number 1.
    isUid = 0

    set oldestEmail = CreateObject("Chilkat.Email")
    success = imap.FetchEmail(0,1,isUid,oldestEmail)
    If (success = 0) Then
        outFile.WriteLine(imap.LastErrorText)
        WScript.Quit
    End If

    ' Display the From and Subject
    outFile.WriteLine(oldestEmail.FromAddress)
    outFile.WriteLine(oldestEmail.Subject)

    outFile.WriteLine("--")

    ' The newest email is at sequence number N:
    set newestEmail = CreateObject("Chilkat.Email")
    success = imap.FetchEmail(0,n,isUid,newestEmail)
    If (success = 0) Then
        outFile.WriteLine(imap.LastErrorText)
        WScript.Quit
    End If

    ' Display the From and Subject
    outFile.WriteLine(newestEmail.FromAddress)
    outFile.WriteLine(newestEmail.Subject)

End If

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

outFile.Close