(Node.js) Upload .eml File to an IMAP Mailbox

Demonstrates how to upload the MIME source of an email to a mailbox on an IMAP server.

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOSX, and ARM

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node21-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node21-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node21-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node21-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node21-linux64');
    }
} else if (os.platform() == 'darwin') {
    if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node21-mac-m1');
    } else {
        var chilkat = require('@chilkat/ck-node21-macosx');
    }
}

function chilkatExample() {

    var imap = new chilkat.Imap();

    // This example assumes Chilkat Imap to have been previously unlocked.
    // See Unlock Imap for sample code.

    // Connect to an IMAP server.
    // Use TLS
    imap.Ssl = true;
    imap.Port = 993;
    var success = imap.Connect("MY-IMAP-DOMAIN");
    if (success !== true) {
        console.log(imap.LastErrorText);
        return;
    }

    // Login
    success = imap.Login("MY-IMAP-LOGIN","MY-IMAP-PASSWORD");
    if (success !== true) {
        console.log(imap.LastErrorText);
        return;
    }

    var sbMime = new chilkat.StringBuilder();
    sbMime.LoadFile("qa_data/eml/emoji_pizza.eml","utf-8");

    // Upload to the mailbox.
    success = imap.AppendMime("[Gmail]/testFolder",sbMime.GetAsString());
    if (success !== true) {
        console.log(imap.LastErrorText);
        return;
    }

    imap.Disconnect();

    console.log("OK.");

}

chilkatExample();