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.

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import sys
import chilkat

imap = chilkat.CkImap()

#  Anything unlocks the component and begins a fully-functional 30-day trial.
success = imap.UnlockComponent("Anything for 30-day trial")
if (success != True):
    print imap.lastErrorText()
    sys.exit()

#  Connect to an IMAP server.
success = imap.Connect("mail.testemail.net")
if (success != True):
    print imap.lastErrorText()
    sys.exit()

#  Login
success = imap.Login("***","***")
if (success != True):
    print imap.lastErrorText()
    sys.exit()

#  Select an IMAP mailbox
success = imap.SelectMailbox("Inbox")
if (success != True):
    print imap.lastErrorText()
    sys.exit()

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

n = imap.get_NumMessages()

if (n > 0):

    #  The oldest email is always at sequence number 1.
    isUid = False

    # oldestEmail is a CkEmail
    oldestEmail = imap.FetchSingle(1,isUid)
    if (not (oldestEmail == None )):

        #  Display the From and Subject
        print oldestEmail.fromAddress()
        print oldestEmail.subject()

        print "--"

    #  The newest email is at sequence number N:

    # newestEmail is a CkEmail
    newestEmail = imap.FetchSingle(n,isUid)
    if (not (newestEmail == None )):

        #  Display the From and Subject
        print newestEmail.fromAddress()
        print newestEmail.subject()

#  Disconnect from the IMAP server.
imap.Disconnect()