129 lines
4.6 KiB
JavaScript
129 lines
4.6 KiB
JavaScript
// Copyright (c) 2018 Dominic Masters
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//
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// MIT License
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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const nodemailer = require('nodemailer');
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class Email {
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constructor(app) {
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this.app = app;
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}
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getApp() {return this.app;}
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getConfig() {return this.getApp().getConfig();}
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getTransporter() {return this.transport;}
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getDestinationName() {return this.getConfig().getValueOf("smtp.destination.name");}
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getDestinationEmail() {return this.getConfig().getValueOf("smtp.destination.email");}
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getSourceName() {return this.getConfig().getValueOf("smtp.source.name");}
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getSourceEmail() {return this.getConfig().getValueOf("smtp.source.email");}
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connect() {
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if(!this.getConfig().getValueOf("smtp.host")) throw new Error("Missing SMTP Host Config");
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if(!this.getConfig().getValueOf("smtp.username")) throw new Error("Missing SMTP Username Config");
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if(!this.getConfig().getValueOf("smtp.password")) throw new Error("Missing SMTP Password Config");
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//We require some info about the person who handles the mailing.
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if(!this.getConfig().getValueOf("smtp.destination")) throw new Error("Missing SMTP Destination Config");
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if(!this.getConfig().getValueOf("smtp.destination.name")) throw new Error("Missing SMTP Destination Name Config");
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if(!this.getConfig().getValueOf("smtp.destination.email")) throw new Error("Missing SMTP Destination Email Config");
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if(!this.getConfig().getValueOf("smtp.source")) throw new Error("Missing SMTP Source Config");
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if(!this.getConfig().getValueOf("smtp.source.name")) throw new Error("Missing SMTP Source Name Config");
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if(!this.getConfig().getValueOf("smtp.source.email")) throw new Error("Missing SMTP Source Email Config");
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let ssl = false;
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let port = 587;
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if(this.getConfig().getValueOf("smtp.ssl")) {
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ssl = true
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port = 465;
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}
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port = this.getConfig().getValueOf("smtp.port") || port;
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this.transport = nodemailer.createTransport({
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host: this.getConfig().getValueOf("smtp.host"),
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port: port,
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secure: ssl,
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auth: {
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user: this.getConfig().getValueOf("smtp.username"),
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pass: this.getConfig().getValueOf("smtp.password")
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}
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});
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}
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async sendMail(options) {
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let o = {};
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o.options = options;
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o.email = this;
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o.resolver = function(resolve, reject) {
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this.resolve = resolve;
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this.reject = reject;
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console.log('Sending email to ' + this.options.to + '...');
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this.email.getTransporter().sendMail(this.options, this.onEmailCallback);
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}.bind(o);
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o.onEmailCallback = function(error, info) {
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this.error = error;
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this.info = info;
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if(error) {
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return this.reject(error);
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}
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console.log('Email sent to ' + this.options.to + '!');
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this.resolve(info);
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}.bind(o);
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let x = new Promise(o.resolver);
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return await x;
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}
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async sendMailClean(tos, fromName, fromEmail, subject, html, text) {
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//Create options
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let options = {};
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//TODO: Properly escape these emails & names, at the moment we're only using
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//emails we assume to be safe (those in the config)
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//From
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if(typeof fromName === "string" && fromName.length) {
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options.from = '"' +fromName+ '" <'+fromEmail+'>';
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} else {
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options.from = fromEmail;
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}
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//To (and CC)
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if(typeof tos === "string") tos = [tos];
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options.to = tos.join(', ');
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//Subject
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options.subject = subject || "Untitled";
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//HTML Formatted emails
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if(typeof html === "string" && html.length) options.html = html;
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if(typeof text === "string" && text.length) options.text = text;
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return await this.sendMail(options);
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}
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}
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module.exports = Email;
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