(JavaScript) Delete Email Individually (One at a time) from an IMAP Mailbox

Downloads email from an IMAP mailbox and deletes emails individually (one by one).

Note: This example requires Chilkat v11.0.0 or greater.

Note

This example is intended for running within a Chilkat.Js embedded JavaScript engine. All Chilkat JavaScript examples require Chilkat v11.4.0 or greater.

var success = false;

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

var imap = new CkImap();

// Connect to an IMAP server.
// Use TLS
imap.Ssl = true;
imap.Port = 993;
success = imap.Connect("imap.example.com");
if (success == false) {
    console.log(imap.LastErrorText);
    return;
}

// Login
success = imap.Login("myLogin","myPassword");
if (success == false) {
    console.log(imap.LastErrorText);
    return;
}

// Select an IMAP mailbox
success = imap.SelectMailbox("Inbox");
if (success == false) {
    console.log(imap.LastErrorText);
    return;
}

// We can choose to fetch UIDs or sequence numbers.
var fetchUids = true;

// Get the message IDs of all the emails in the mailbox
var messageSet = new CkMessageSet();
success = imap.QueryMbx("ALL",fetchUids,messageSet);
if (success == false) {
    console.log(imap.LastErrorText);
    return;
}

// Fetch the emails into a bundle object:
var bundle = new CkEmailBundle();
var headersOnly = false;
success = imap.FetchMsgSet(headersOnly,messageSet,bundle);
if (success == false) {
    console.log(imap.LastErrorText);
    return;
}

// To mark a complete set of emails for deletion, call SetFlags:
success = imap.SetFlags(messageSet,"Deleted",1);
if (success == false) {
    console.log(imap.LastErrorText);
    return;
}

// Messages can also be marked for deletion individually:
// Loop over the bundle and mark each message for deletion.
var email = new CkEmail();
var i = 0;
var numEmails = bundle.MessageCount;
while (i < numEmails) {
    bundle.EmailAt(i,email);

    console.log(email.From);
    console.log(email.Subject);

    // To delete this email, set the "Deleted" flag to 1.
    // The email is not actually deleted until Expunge or
    // ExpungeAndClose is called.
    success = imap.SetMailFlag(email,"Deleted",1);
    if (success == false) {
        console.log(imap.LastErrorText);
        return;
    }

    console.log("--");

    i = i+1;
}

success = imap.ExpungeAndClose();
if (success == false) {
    console.log(imap.LastErrorText);
    return;
}

// Disconnect from the IMAP server.
success = imap.Disconnect();