(Lianja) Move Selected Emails to another Mailbox Folder

Downloads emails one by one in a selected mailbox, decides which emails are to be moved, and then moves the set of messages to another mailbox folder.

Chilkat Lianja Extension Download Chilkat Lianja Extension

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

loImap = createobject("CkImap")

// Connect to an IMAP server.
// Use TLS
loImap.Ssl = .T.
loImap.Port = 993
llSuccess = loImap.Connect("imap.someMailServer.com")
if (llSuccess <> .T.) then
    ? loImap.LastErrorText
    release loImap
    return
endif

// Login
llSuccess = loImap.Login("myLogin","myPassword")
if (llSuccess <> .T.) then
    ? loImap.LastErrorText
    release loImap
    return
endif

// Select an IMAP mailbox
llSuccess = loImap.SelectMailbox("Inbox")
if (llSuccess <> .T.) then
    ? loImap.LastErrorText
    release loImap
    return
endif

// Normally, when an email is downloaded, its "Seen" flag is automatically set.
// We don't want our program to be interfering with the "Seen" flags.
// To do this, set the PeekMode to .T..
loImap.PeekMode = .T.

// After selecting the mailbox, the NumMessages property
// will contain the number of emails in the mailbox.
// When sequence numbers (not UIDs) are used to reference emails,
// they range from 1 to N, where N is the number of messages in the mailbox.
// This example will download the headers by sequence numbers.
lnNumEmails = loImap.NumMessages

loMset = createobject("CkMessageSet")

// Indicate that mset contains sequence numbers, not UIDs.
loMset.HasUids = .F.

// Fetch each email and decide for each if it is to be moved
// to a particular other mailbox.  If so, we'll add the sequence number to
// the mset, and then move all emails in the mset to the other mailbox.
i = 0
do while i < lnNumEmails
    // Fetch the email by sequence number.
    loEmail = loImap.FetchSingle(i + 1,.F.)
    if (loImap.LastMethodSuccess <> .T.) then
        ? loImap.LastErrorText
        release loImap
        release loMset
        return
    endif

    // If it is decided to move the email, add the sequence number to mset, like this:
    loMset.InsertId(i + 1)

    release loEmail
enddo

// If there are emails in mset to be moved, then do it..
if (loMset.Count > 0) then
    lcDestFolder = "Inbox/SomeOtherFolder"
    // Assuming your IMAP server supports the feature that allows for messages to be moved to another folder...
    llSuccess = loImap.MoveMessages(loMset,lcDestFolder)
    if (llSuccess <> .T.) then
        ? loImap.LastErrorText
        release loImap
        release loMset
        return
    endif

endif

// Disconnect from the IMAP server.
llSuccess = loImap.Disconnect()


release loImap
release loMset