DockerERTFF/lib/modules/mail.js

92 lines
4.0 KiB
JavaScript

const fs = require('fs-extra');
const { getFilesArray, toSystemPath } = require('../core/path');
const { basename, posix } = require('path');
const { v4: uuidv4 } = require('uuid');
const IMPORTANCE = { 0: 'low', 1: 'normal', 2: 'high' };
module.exports = {
setup: function(options, name) {
if (!name) throw new Error('mail.setup has no name.');
this.setMailer(name, options);
},
send: async function(options) {
let setup = this.getMailer(this.parseOptional(options.instance, 'string', 'system'));
let subject = this.parseRequired(options.subject, 'string', 'mail.send: subject is required.');
let fromEmail = this.parseRequired(options.fromEmail, 'string', 'mail.send: fromEmail is required.');
let fromName = this.parseOptional(options.fromName, 'string', '');
let toEmail = this.parseRequired(options.toEmail, 'string', 'mail.send: toEmail is required.');
let toName = this.parseOptional(options.toName, 'string', '');
let replyTo = this.parseOptional(options.replyTo, 'string', '');
let cc = this.parseOptional(options.cc, 'string', '');
let bcc = this.parseOptional(options.bcc, 'string', '');
let source = this.parseOptional(options.source, 'string', 'static'); // static, file
let contentType = this.parseOptional(options.contentType, 'string', 'text'); // text / html
let body = this.parseOptional(options.body, 'string', '');
let bodyFile = this.parseOptional(options.bodyFile, 'string', '');
let embedImages = this.parseOptional(options.embedImages, 'boolean', false);
let priority = IMPORTANCE[this.parseOptional(options.importance, 'number', 1)];
let attachments = this.parseOptional(options.attachments, '*', []); // "/file.ext" / ["/file.ext"] / {path:"/file.ext"} / [{path:"/file.ext"}]
let from = fromName ? `"${fromName}" <${fromEmail}>` : fromEmail;
let to = toName ? `"${toName}" <${toEmail}>` : toEmail;
let text = body;
let html = null;
if (source == 'file') {
body = this.parse(await fs.readFile(toSystemPath(bodyFile), 'utf8'));
}
if (attachments) {
attachments = getFilesArray(attachments).map((path) => ({ filename: basename(path), path }));
}
if (contentType == 'html') {
html = body;
if (embedImages) {
let cid = {};
html = html.replace(/(?:"|')([^"']+\.(jpg|png|gif))(?:"|')/gi, (m, url) => {
let path = toSystemPath(url);
if (fs.existsSync(path)) {
if (!cid[path]) {
cid[path] = uuidv4();
attachments.push({
filename: basename(path),
path: path,
cid: cid[path]
});
}
return `"cid:${cid[path]}"`;
} else {
console.warn(`${path} not found`);
}
return `"${url}"`;
});
}
if (this.req.get) { // we can only do this if we have a request to get our hostname
const hasProxy = !!this.req.get('x-forwarded-host');
const host = hasProxy ? `${this.req.protocol}://${this.req.hostname}` : this.req.get('host');
html = html.replace(/(href|src)(?:\s*=\s*)(?:"|')([^"']+)(?:"|')/gi, (m, attr, url) => {
if (!url.includes(':')) {
url = posix.join(host, url);
}
return `${attr}="${url}"`;
});
}
}
const nodemailer = require('nodemailer');
let transport = nodemailer.createTransport(setup);
return transport.sendMail({ from, to, cc, bcc, replyTo, subject, html, text, priority, attachments });
},
};