@hyperbytes/wappler-imap-manager/server_connect/modules/imapsubscribe.js

IMAP eMail Management for Wappler

const Imap = require('imap');

exports.imapsubscribe = async function (options) {
    const IMAP_HOST = this.parseOptional(options.imap_host, '*', process.env.IMAP_HOST);
    const IMAP_PASSWORD = this.parseOptional(options.imap_password, '*', process.env.IMAP_PASSWORD);
    const IMAP_USER = this.parseOptional(options.imap_usesr, '*', process.env.IMAP_USER);
    const IMAP_PORT = this.parseOptional(options.imap_port, '*', process.env.IMAP_PORT);
    const imap_tlsstring = this.parseOptional(options.imap_tls, '*', process.env.IMAP_TLS).toLowerCase();
    const IMAP_TLS = (imap_tlsstring == 'true');
    const foldername = this.parseOptional(options.foldername, '*', 'No Folder Specified');
    return new Promise((resolve, reject) => {
        const imap = new Imap({
            user: IMAP_USER,
            password: IMAP_PASSWORD,
            host: IMAP_HOST,
            port: IMAP_PORT,
            tls: IMAP_TLS,
            tlsOptions: {
                rejectUnauthorized: process.env.IMAP_CERTIFICATE_OVERRIDE === '1' ? false : true
            }

        });

        imap.once('ready', () => {
            imap.subscribeBox(foldername, (err) => {
                imap.end();
                if (err) {
                    return reject({ status: 400, message: `Error subscribing to folder '${foldername}': ${err.message}` });
                }
                resolve({ status: 200, message: `Successfully subscribed to folder '${foldername}'` });
            });
        });

        imap.once('error', (err) => {
            reject({ status: 401, message: `Connection error: ${err.message}` });
        });

        imap.once('end', () => {
            console.log('IMAP connection closed.');
        });

        imap.connect();
    });
};