108 lines
3.5 KiB
JavaScript
108 lines
3.5 KiB
JavaScript
/*
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* (c) Copyright Ascensio System SIA 2010-2023
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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'use strict';
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const config = require('config');
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const nodemailer = require('nodemailer');
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const cfgConnection = config.util.cloneDeep(config.get('email.connectionConfiguration'));
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const connectionDefaultSettings = {
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pool: true,
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socketTimeout: 1000 * 60 * 2,
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connectionTimeout: 1000 * 60 * 2,
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maxConnections: 10
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};
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// Connection settings could be overridden by config, so user can configure transporter anyhow.
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const settings = Object.assign(connectionDefaultSettings, cfgConnection);
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const smtpTransporters = new Map();
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function createTransporter(ctx, host, port, auth, messageCommonParameters = {}) {
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const server = {
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host,
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port,
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auth,
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secure: port === 465
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};
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const transport = Object.assign({}, server, settings);
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try {
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if (smtpTransporters.has(`${host}:${auth.user}`)) {
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return;
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}
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const transporter = nodemailer.createTransport(transport, messageCommonParameters);
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smtpTransporters.set(`${host}:${auth.user}`, transporter);
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} catch (error) {
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ctx.logger.error(
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'Mail service smtp transporter creation error: %o\nWith parameters: \n\thost - %s, \n\tport - %d, \n\tauth = %o',
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error.stack,
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host,
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port,
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auth
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);
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}
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}
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async function send(host, userLogin, mailObject) {
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const transporter = smtpTransporters.get(`${host}:${userLogin}`);
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if (!transporter) {
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throw new Error(`MailService: no transporter exists for host "${host}" and user "${userLogin}"`);
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}
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return transporter.sendMail(mailObject);
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}
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function deleteTransporter(ctx, host, userLogin) {
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const transporter = smtpTransporters.get(`${host}:${userLogin}`);
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if (!transporter) {
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ctx.logger.error(`MailService: no transporter exists for host "${host}" and user "${userLogin}"`);
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return;
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}
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transporter.close();
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smtpTransporters.delete(`${host}:${userLogin}`);
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}
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function transportersRelease() {
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smtpTransporters.forEach(transporter => transporter.close());
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smtpTransporters.clear();
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}
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module.exports = {
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createTransporter,
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send,
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deleteTransporter,
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transportersRelease
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};
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