mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2025-03-09 15:40:18 +00:00
681 lines
No EOL
37 KiB
JavaScript
681 lines
No EOL
37 KiB
JavaScript
/**
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* @description MeshCentral e-mail server communication modules
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* @author Ylian Saint-Hilaire
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* @copyright Intel Corporation 2018-2021
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* @license Apache-2.0
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* @version v0.0.1
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*/
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/*xjslint node: true */
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/*xjslint plusplus: true */
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/*xjslint maxlen: 256 */
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/*jshint node: true */
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/*jshint strict: false */
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/*jshint esversion: 6 */
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"use strict";
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// TODO: Add NTML support with "nodemailer-ntlm-auth" https://github.com/nodemailer/nodemailer-ntlm-auth
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// Construct a MeshAgent object, called upon connection
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module.exports.CreateMeshMail = function (parent, domain) {
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var obj = {};
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obj.pendingMails = [];
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obj.parent = parent;
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obj.retry = 0;
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obj.sendingMail = false;
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obj.mailCookieEncryptionKey = null;
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obj.verifyemail = false;
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obj.domain = domain;
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//obj.mailTemplates = {};
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const sortCollator = new Intl.Collator(undefined, { numeric: true, sensitivity: 'base' })
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const constants = (obj.parent.crypto.constants ? obj.parent.crypto.constants : require('constants')); // require('constants') is deprecated in Node 11.10, use require('crypto').constants instead.
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function EscapeHtml(x) { if (typeof x == "string") return x.replace(/&/g, '&').replace(/>/g, '>').replace(/</g, '<').replace(/"/g, '"').replace(/'/g, '''); if (typeof x == "boolean") return x; if (typeof x == "number") return x; }
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//function EscapeHtmlBreaks(x) { if (typeof x == "string") return x.replace(/&/g, '&').replace(/>/g, '>').replace(/</g, '<').replace(/"/g, '"').replace(/'/g, ''').replace(/\r/g, '<br />').replace(/\n/g, '').replace(/\t/g, ' '); if (typeof x == "boolean") return x; if (typeof x == "number") return x; }
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// Setup where we read our configuration from
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if (obj.domain == null) { obj.config = parent.config; } else { obj.config = domain; }
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if (obj.config.sendgrid != null) {
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// Setup SendGrid mail server
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obj.sendGridServer = require('@sendgrid/mail');
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obj.sendGridServer.setApiKey(obj.config.sendgrid.apikey);
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if (obj.config.sendgrid.verifyemail == true) { obj.verifyemail = true; }
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} else if (obj.config.smtp != null) {
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// Setup SMTP mail server
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const nodemailer = require('nodemailer');
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var options = { host: obj.config.smtp.host, secure: (obj.config.smtp.tls == true), tls: {} };
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//var options = { host: obj.config.smtp.host, secure: (obj.config.smtp.tls == true), tls: { secureProtocol: 'SSLv23_method', ciphers: 'RSA+AES:!aNULL:!MD5:!DSS', secureOptions: constants.SSL_OP_NO_SSLv2 | constants.SSL_OP_NO_SSLv3 | constants.SSL_OP_NO_COMPRESSION | constants.SSL_OP_CIPHER_SERVER_PREFERENCE, rejectUnauthorized: false } };
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if (obj.config.smtp.port != null) { options.port = obj.config.smtp.port; }
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if (obj.config.smtp.tlscertcheck === false) { options.tls.rejectUnauthorized = false; }
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if (obj.config.smtp.tlsstrict === true) { options.tls.secureProtocol = 'SSLv23_method'; options.tls.ciphers = 'RSA+AES:!aNULL:!MD5:!DSS'; options.tls.secureOptions = constants.SSL_OP_NO_SSLv2 | constants.SSL_OP_NO_SSLv3 | constants.SSL_OP_NO_COMPRESSION | constants.SSL_OP_CIPHER_SERVER_PREFERENCE; }
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if ((obj.config.smtp.user != null) && (obj.config.smtp.pass != null)) { options.auth = { user: obj.config.smtp.user, pass: obj.config.smtp.pass }; }
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if (obj.config.smtp.verifyemail == true) { obj.verifyemail = true; }
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obj.smtpServer = nodemailer.createTransport(options);
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}
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// Get the correct mail template object
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function getTemplate(name, domain, lang) {
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parent.debug('email', 'Getting mail template for: ' + name + ', lang: ' + lang);
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if (Array.isArray(lang)) { lang = lang[0]; } // TODO: For now, we only use the first language given.
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var r = {}, emailsPath = null;
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if ((domain != null) && (domain.webemailspath != null)) { emailsPath = domain.webemailspath; }
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else if (obj.parent.webEmailsOverridePath != null) { emailsPath = obj.parent.webEmailsOverridePath; }
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else if (obj.parent.webEmailsPath != null) { emailsPath = obj.parent.webEmailsPath; }
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if ((emailsPath == null) || (obj.parent.fs.existsSync(emailsPath) == false)) { return null }
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// Get the non-english email if needed
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var htmlfile = null, txtfile = null;
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if ((lang != null) && (lang != 'en')) {
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var translationsPath = obj.parent.path.join(emailsPath, 'translations');
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var translationsPathHtml = obj.parent.path.join(emailsPath, 'translations', name + '_' + lang + '.html');
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var translationsPathTxt = obj.parent.path.join(emailsPath, 'translations', name + '_' + lang + '.txt');
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if (obj.parent.fs.existsSync(translationsPath) && obj.parent.fs.existsSync(translationsPathHtml) && obj.parent.fs.existsSync(translationsPathTxt)) {
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htmlfile = obj.parent.fs.readFileSync(translationsPathHtml).toString();
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txtfile = obj.parent.fs.readFileSync(translationsPathTxt).toString();
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}
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}
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// Get the english email
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if ((htmlfile == null) || (txtfile == null)) {
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var pathHtml = obj.parent.path.join(emailsPath, name + '.html');
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var pathTxt = obj.parent.path.join(emailsPath, name + '.txt');
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if (obj.parent.fs.existsSync(pathHtml) && obj.parent.fs.existsSync(pathTxt)) {
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htmlfile = obj.parent.fs.readFileSync(pathHtml).toString();
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txtfile = obj.parent.fs.readFileSync(pathTxt).toString();
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}
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}
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// No email templates
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if ((htmlfile == null) || (txtfile == null)) { return null; }
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// Decode the HTML file
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htmlfile = htmlfile.split('<html>').join('').split('</html>').join('').split('<head>').join('').split('</head>').join('').split('<body>').join('').split('</body>').join('').split(' notrans="1"').join('');
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var lines = htmlfile.split('\r\n').join('\n').split('\n');
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r.htmlSubject = lines.shift();
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if (r.htmlSubject.startsWith('<div>')) { r.htmlSubject = r.htmlSubject.substring(5); }
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if (r.htmlSubject.endsWith('</div>')) { r.htmlSubject = r.htmlSubject.substring(0, r.htmlSubject.length - 6); }
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r.html = lines.join('\r\n');
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// Decode the TXT file
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lines = txtfile.split('\r\n').join('\n').split('\n');
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r.txtSubject = lines.shift();
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var txtbody = [];
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for (var i in lines) { var line = lines[i]; if ((line.length > 0) && (line[0] == '~')) { txtbody.push(line.substring(1)); } else { txtbody.push(line); } }
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r.txt = txtbody.join('\r\n');
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return r;
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}
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// Get the string between two markers
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function getStrBetween(str, start, end) {
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var si = str.indexOf(start), ei = str.indexOf(end);
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if ((si == -1) || (ei == -1) || (si > ei)) return null;
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return str.substring(si + start.length, ei);
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}
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// Remove the string between two markers
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function removeStrBetween(str, start, end) {
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var si = str.indexOf(start), ei = str.indexOf(end);
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if ((si == -1) || (ei == -1) || (si > ei)) return str;
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return str.substring(0, si) + str.substring(ei + end.length);
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}
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// Keep or remove all lines between two lines with markers
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function strZone(str, marker, keep) {
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var lines = str.split('\r\n'), linesEx = [], removing = false;
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const startMarker = '<area-' + marker + '>', endMarker = '</area-' + marker + '>';
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for (var i in lines) {
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var line = lines[i];
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if (removing) {
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if (line.indexOf(endMarker) >= 0) { removing = false; } else { if (keep) { linesEx.push(line); } }
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} else {
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if (line.indexOf(startMarker) >= 0) { removing = true; } else { linesEx.push(line); }
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}
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}
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return linesEx.join('\r\n');
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}
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// Perform all e-mail substitution
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function mailReplacements(text, domain, options) {
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var httpsport = (typeof obj.parent.args.aliasport == 'number') ? obj.parent.args.aliasport : obj.parent.args.port;
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if (domain.dns == null) {
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// Default domain or subdomain of the default.
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options.serverurl = 'https://' + obj.parent.certificates.CommonName + ':' + httpsport + domain.url;
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} else {
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// Domain with a DNS name.
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options.serverurl = 'https://' + domain.dns + ':' + httpsport + domain.url;
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}
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if (options.serverurl.endsWith('/')) { options.serverurl = options.serverurl.substring(0, options.serverurl.length - 1); } // Remove the ending / if present
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for (var i in options) {
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text = strZone(text, i.toLowerCase(), options[i]); // Adjust this text area
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text = text.split('[[[' + i.toUpperCase() + ']]]').join(options[i]); // Replace this value
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}
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return text;
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}
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// Send a generic email
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obj.sendMail = function (to, subject, text, html) {
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if (obj.config.sendgrid != null) {
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obj.pendingMails.push({ to: to, from: obj.config.sendgrid.from, subject: subject, text: text, html: html });
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} else if (obj.config.smtp != null) {
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obj.pendingMails.push({ to: to, from: obj.config.smtp.from, subject: subject, text: text, html: html });
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}
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sendNextMail();
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};
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// Send account login mail / 2 factor token
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obj.sendAccountLoginMail = function (domain, email, token, language, loginkey) {
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obj.checkEmail(email, function (checked) {
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if (checked) {
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parent.debug('email', "Sending login token to " + email);
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if ((parent.certificates == null) || (parent.certificates.CommonName == null) || (parent.certificates.CommonName.indexOf('.') == -1)) {
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parent.debug('email', "Error: Server name not set."); // If the server name is not set, email not possible.
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return;
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}
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var template = getTemplate('account-login', domain, language);
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if ((template == null) || (template.htmlSubject == null) || (template.txtSubject == null)) {
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parent.debug('email', "Error: Failed to get mail template."); // No email template found
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return;
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}
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// Set all the options.
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var options = { email: email, servername: domain.title ? domain.title : 'MeshCentral', token: token };
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if (loginkey != null) { options.urlargs1 = '?key=' + loginkey; options.urlargs2 = '&key=' + loginkey; } else { options.urlargs1 = ''; options.urlargs2 = ''; }
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// Get from field
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var from = null;
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if (obj.config.sendgrid && (typeof obj.config.sendgrid.from == 'string')) { from = obj.config.sendgrid.from; }
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else if (obj.config.smtp && (typeof obj.config.smtp.from == 'string')) { from = obj.config.smtp.from; }
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// Send the email
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obj.pendingMails.push({ to: email, from: from, subject: mailReplacements(template.htmlSubject, domain, options), text: mailReplacements(template.txt, domain, options), html: mailReplacements(template.html, domain, options) });
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sendNextMail();
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}
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});
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};
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// Send account invitation mail
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obj.sendAccountInviteMail = function (domain, username, accountname, email, password, language, loginkey) {
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obj.checkEmail(email, function (checked) {
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if (checked) {
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parent.debug('email', "Sending account invitation to " + email);
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if ((parent.certificates == null) || (parent.certificates.CommonName == null) || (parent.certificates.CommonName.indexOf('.') == -1)) {
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parent.debug('email', "Error: Server name not set."); // If the server name is not set, email not possible.
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return;
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}
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var template = getTemplate('account-invite', domain, language);
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if ((template == null) || (template.htmlSubject == null) || (template.txtSubject == null)) {
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parent.debug('email', "Error: Failed to get mail template."); // No email template found
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return;
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}
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// Set all the options.
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var options = { username: username, accountname: accountname, email: email, servername: domain.title ? domain.title : 'MeshCentral', password: password };
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if (loginkey != null) { options.urlargs1 = '?key=' + loginkey; options.urlargs2 = '&key=' + loginkey; } else { options.urlargs1 = ''; options.urlargs2 = ''; }
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// Get from field
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var from = null;
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if (obj.config.sendgrid && (typeof obj.config.sendgrid.from == 'string')) { from = obj.config.sendgrid.from; }
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else if (obj.config.smtp && (typeof obj.config.smtp.from == 'string')) { from = obj.config.smtp.from; }
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// Send the email
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obj.pendingMails.push({ to: email, from: from, subject: mailReplacements(template.htmlSubject, domain, options), text: mailReplacements(template.txt, domain, options), html: mailReplacements(template.html, domain, options) });
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sendNextMail();
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}
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});
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};
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// Send account check mail
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obj.sendAccountCheckMail = function (domain, username, userid, email, language, loginkey) {
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obj.checkEmail(email, function (checked) {
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if (checked) {
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parent.debug('email', "Sending email verification to " + email);
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if ((parent.certificates == null) || (parent.certificates.CommonName == null) || (parent.certificates.CommonName.indexOf('.') == -1)) {
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parent.debug('email', "Error: Server name not set."); // If the server name is not set, email not possible.
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return;
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}
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var template = getTemplate('account-check', domain, language);
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if ((template == null) || (template.htmlSubject == null) || (template.txtSubject == null)) {
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parent.debug('email', "Error: Failed to get mail template."); // No email template found
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return;
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}
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// Set all the options.
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var options = { username: username, email: email, servername: domain.title ? domain.title : 'MeshCentral' };
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if (loginkey != null) { options.urlargs1 = '?key=' + loginkey; options.urlargs2 = '&key=' + loginkey; } else { options.urlargs1 = ''; options.urlargs2 = ''; }
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options.cookie = obj.parent.encodeCookie({ u: userid, e: email, a: 1 }, obj.mailCookieEncryptionKey);
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// Get from field
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var from = null;
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if (obj.config.sendgrid && (typeof obj.config.sendgrid.from == 'string')) { from = obj.config.sendgrid.from; }
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else if (obj.config.smtp && (typeof obj.config.smtp.from == 'string')) { from = obj.config.smtp.from; }
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// Send the email
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obj.pendingMails.push({ to: email, from: from, subject: mailReplacements(template.htmlSubject, domain, options), text: mailReplacements(template.txt, domain, options), html: mailReplacements(template.html, domain, options) });
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sendNextMail();
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}
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});
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};
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// Send account reset mail
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obj.sendAccountResetMail = function (domain, username, userid, email, language, loginkey) {
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obj.checkEmail(email, function (checked) {
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if (checked) {
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parent.debug('email', "Sending account password reset to " + email);
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if ((parent.certificates == null) || (parent.certificates.CommonName == null) || (parent.certificates.CommonName.indexOf('.') == -1)) {
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parent.debug('email', "Error: Server name not set."); // If the server name is not set, email not possible.
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return;
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}
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var template = getTemplate('account-reset', domain, language);
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if ((template == null) || (template.htmlSubject == null) || (template.txtSubject == null)) {
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parent.debug('email', "Error: Failed to get mail template."); // No email template found
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return;
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}
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// Set all the options.
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var options = { username: username, email: email, servername: domain.title ? domain.title : 'MeshCentral' };
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if (loginkey != null) { options.urlargs1 = '?key=' + loginkey; options.urlargs2 = '&key=' + loginkey; } else { options.urlargs1 = ''; options.urlargs2 = ''; }
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options.cookie = obj.parent.encodeCookie({ u: userid, e: email, a: 2 }, obj.mailCookieEncryptionKey);
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// Get from field
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var from = null;
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if (obj.config.sendgrid && (typeof obj.config.sendgrid.from == 'string')) { from = obj.config.sendgrid.from; }
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else if (obj.config.smtp && (typeof obj.config.smtp.from == 'string')) { from = obj.config.smtp.from; }
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// Send the email
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obj.pendingMails.push({ to: email, from: from, subject: mailReplacements(template.htmlSubject, domain, options), text: mailReplacements(template.txt, domain, options), html: mailReplacements(template.html, domain, options) });
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sendNextMail();
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}
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});
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};
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// Send agent invite mail
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obj.sendAgentInviteMail = function (domain, username, email, meshid, name, os, msg, flags, expirehours, language, loginkey) {
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obj.checkEmail(email, function (checked) {
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if (checked) {
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parent.debug('email', "Sending agent install invitation to " + email);
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if ((parent.certificates == null) || (parent.certificates.CommonName == null) || (parent.certificates.CommonName.indexOf('.') == -1)) {
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parent.debug('email', "Error: Server name not set."); // If the server name is not set, email not possible.
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return;
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}
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var template = getTemplate('mesh-invite', domain, language);
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if ((template == null) || (template.htmlSubject == null) || (template.txtSubject == null)) {
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parent.debug('email', "Error: Failed to get mail template."); // No email template found
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return;
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}
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// Set all the template replacement options and generate the final email text (both in txt and html formats).
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var options = { username: username, name: name, email: email, installflags: flags, msg: msg, meshid: meshid, meshidhex: meshid.split('/')[2], servername: domain.title ? domain.title : 'MeshCentral' };
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if (loginkey != null) { options.urlargs1 = '?key=' + loginkey; options.urlargs2 = '&key=' + loginkey; } else { options.urlargs1 = ''; options.urlargs2 = ''; }
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options.windows = ((os == 0) || (os == 1)) ? 1 : 0;
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options.linux = ((os == 0) || (os == 2)) ? 1 : 0;
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options.osx = ((os == 0) || (os == 3)) ? 1 : 0;
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options.link = (os == 4) ? 1 : 0;
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options.linkurl = createInviteLink(domain, meshid, flags, expirehours);
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// Get from field
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var from = null;
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if (obj.config.sendgrid && (typeof obj.config.sendgrid.from == 'string')) { from = obj.config.sendgrid.from; }
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else if (obj.config.smtp && (typeof obj.config.smtp.from == 'string')) { from = obj.config.smtp.from; }
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// Send the email
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obj.pendingMails.push({ to: email, from: from, subject: mailReplacements(template.htmlSubject, domain, options), text: mailReplacements(template.txt, domain, options), html: mailReplacements(template.html, domain, options) });
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sendNextMail();
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}
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});
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};
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// Send device connect/disconnect notification mail
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obj.sendDeviceNotifyMail = function (domain, username, email, connections, disconnections, language, loginkey) {
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obj.checkEmail(email, function (checked) {
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if (checked) {
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parent.debug('email', "Sending device notification to " + email);
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if ((parent.certificates == null) || (parent.certificates.CommonName == null) || (parent.certificates.CommonName.indexOf('.') == -1)) {
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parent.debug('email', "Error: Server name not set."); // If the server name is not set, email not possible.
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return;
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}
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var template = getTemplate('device-notify', domain, language);
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if ((template == null) || (template.htmlSubject == null) || (template.txtSubject == null)) {
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parent.debug('email', "Error: Failed to get mail template."); // No email template found
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return;
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}
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// Set all the template replacement options and generate the final email text (both in txt and html formats).
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var optionsHtml = { username: username, email: email, servername: domain.title ? domain.title : 'MeshCentral', header: true, footer: false };
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var optionsTxt = { username: username, email: email, servername: domain.title ? domain.title : 'MeshCentral', header: true, footer: false };
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if ((connections == null) || (connections.length == 0)) {
|
|
optionsHtml.connections = false;
|
|
optionsTxt.connections = false;
|
|
} else {
|
|
optionsHtml.connections = connections.join('<br />\r\n');
|
|
optionsTxt.connections = connections.join('\r\n');
|
|
}
|
|
if ((disconnections == null) || (disconnections.length == 0)) {
|
|
optionsHtml.disconnections = false;
|
|
optionsTxt.disconnections = false;
|
|
} else {
|
|
optionsHtml.disconnections = disconnections.join('<br />\r\n');
|
|
optionsTxt.disconnections = disconnections.join('\r\n');
|
|
}
|
|
|
|
// Get from field
|
|
var from = null;
|
|
if (obj.config.sendgrid && (typeof obj.config.sendgrid.from == 'string')) { from = obj.config.sendgrid.from; }
|
|
else if (obj.config.smtp && (typeof obj.config.smtp.from == 'string')) { from = obj.config.smtp.from; }
|
|
|
|
// Send the email
|
|
obj.pendingMails.push({ to: email, from: from, subject: mailReplacements(template.htmlSubject, domain, optionsTxt), text: mailReplacements(template.txt, domain, optionsTxt), html: mailReplacements(template.html, domain, optionsHtml) });
|
|
sendNextMail();
|
|
}
|
|
});
|
|
};
|
|
|
|
// Send out the next mail in the pending list
|
|
function sendNextMail() {
|
|
if ((obj.sendingMail == true) || (obj.pendingMails.length == 0)) { return; }
|
|
|
|
var mailToSend = obj.pendingMails[0];
|
|
obj.sendingMail = true;
|
|
|
|
if (obj.sendGridServer != null) {
|
|
// SendGrid send
|
|
parent.debug('email', 'SendGrid sending mail to ' + mailToSend.to + '.');
|
|
obj.sendGridServer
|
|
.send(mailToSend)
|
|
.then(function () {
|
|
obj.sendingMail = false;
|
|
parent.debug('email', 'SendGrid sending success.');
|
|
obj.pendingMails.shift();
|
|
obj.retry = 0;
|
|
sendNextMail();
|
|
}, function (error) {
|
|
obj.sendingMail = false;
|
|
parent.debug('email', 'SendGrid sending error: ' + JSON.stringify(error));
|
|
obj.retry++;
|
|
// Wait and try again
|
|
if (obj.retry < 3) {
|
|
setTimeout(sendNextMail, 10000);
|
|
} else {
|
|
// Failed, send the next mail
|
|
parent.debug('email', 'SendGrid server failed (Skipping): ' + JSON.stringify(err));
|
|
console.log('SendGrid server failed (Skipping): ' + JSON.stringify(err));
|
|
obj.pendingMails.shift();
|
|
obj.retry = 0;
|
|
sendNextMail();
|
|
}
|
|
});
|
|
} else if (obj.smtpServer != null) {
|
|
// SMTP send
|
|
parent.debug('email', 'SMTP sending mail to ' + mailToSend.to + '.');
|
|
obj.smtpServer.sendMail(mailToSend, function (err, info) {
|
|
parent.debug('email', 'SMTP response: ' + JSON.stringify(err) + ', ' + JSON.stringify(info));
|
|
obj.sendingMail = false;
|
|
if (err == null) {
|
|
// Send the next mail
|
|
obj.pendingMails.shift();
|
|
obj.retry = 0;
|
|
sendNextMail();
|
|
} else {
|
|
obj.retry++;
|
|
parent.debug('email', 'SMTP server failed (Retry:' + obj.retry + '): ' + JSON.stringify(err));
|
|
console.log('SMTP server failed (Retry:' + obj.retry + '/3): ' + JSON.stringify(err));
|
|
// Wait and try again
|
|
if (obj.retry < 3) {
|
|
setTimeout(sendNextMail, 10000);
|
|
} else {
|
|
// Failed, send the next mail
|
|
parent.debug('email', 'SMTP server failed (Skipping): ' + JSON.stringify(err));
|
|
console.log('SMTP server failed (Skipping): ' + JSON.stringify(err));
|
|
obj.pendingMails.shift();
|
|
obj.retry = 0;
|
|
sendNextMail();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
// Send out the next mail in the pending list
|
|
obj.verify = function () {
|
|
if (obj.smtpServer == null) return;
|
|
obj.smtpServer.verify(function (err, info) {
|
|
if (err == null) {
|
|
console.log('SMTP mail server ' + obj.config.smtp.host + ' working as expected.');
|
|
} else {
|
|
// Remove all non-object types from error to avoid a JSON stringify error.
|
|
var err2 = {};
|
|
for (var i in err) { if (typeof (err[i]) != 'object') { err2[i] = err[i]; } }
|
|
parent.debug('email', 'SMTP mail server ' + obj.config.smtp.host + ' failed: ' + JSON.stringify(err2));
|
|
console.log('SMTP mail server ' + obj.config.smtp.host + ' failed: ' + JSON.stringify(err2));
|
|
}
|
|
});
|
|
};
|
|
|
|
// Load the cookie encryption key from the database
|
|
obj.parent.db.Get('MailCookieEncryptionKey', function (err, docs) {
|
|
if ((docs.length > 0) && (docs[0].key != null) && (obj.parent.mailtokengen == null)) {
|
|
// Key is present, use it.
|
|
obj.mailCookieEncryptionKey = Buffer.from(docs[0].key, 'hex');
|
|
} else {
|
|
// Key is not present, generate one.
|
|
obj.mailCookieEncryptionKey = obj.parent.generateCookieKey();
|
|
obj.parent.db.Set({ _id: 'MailCookieEncryptionKey', key: obj.mailCookieEncryptionKey.toString('hex'), time: Date.now() });
|
|
}
|
|
});
|
|
|
|
// Create a agent invitation link
|
|
function createInviteLink(domain, meshid, flags, expirehours) {
|
|
return '/agentinvite?c=' + parent.encodeCookie({ a: 4, mid: meshid, f: flags, expire: expirehours * 60 }, parent.invitationLinkEncryptionKey);
|
|
}
|
|
|
|
// Check the email domain DNS MX record.
|
|
obj.approvedEmailDomains = {};
|
|
obj.checkEmail = function (email, func) {
|
|
if (obj.verifyemail == false) { func(true); return; }
|
|
var emailSplit = email.split('@');
|
|
if (emailSplit.length != 2) { func(false); return; }
|
|
if (obj.approvedEmailDomains[emailSplit[1]] === true) { func(true); return; }
|
|
require('dns').resolveMx(emailSplit[1], function (err, addresses) {
|
|
parent.debug('email', "checkEmail: " + email + ", " + (err == null));
|
|
if (err == null) { obj.approvedEmailDomains[emailSplit[1]] = true; }
|
|
func(err == null);
|
|
});
|
|
}
|
|
|
|
//
|
|
// Device connetion and disconnection notifications
|
|
//
|
|
|
|
obj.deviceNotifications = {}; // UserId --> { timer, nodes: nodeid --> connectType }
|
|
|
|
// A device connected and a user needs to be notified about it.
|
|
obj.notifyDeviceConnect = function (user, meshid, nodeid, connectTime, connectType, powerState, serverid, extraInfo) {
|
|
const mesh = parent.webserver.meshes[meshid];
|
|
if (mesh == null) return;
|
|
|
|
// Add the user and start a timer
|
|
if (obj.deviceNotifications[user._id] == null) {
|
|
obj.deviceNotifications[user._id] = { nodes: {} };
|
|
obj.deviceNotifications[user._id].timer = setTimeout(function () { sendDeviceNotifications(user._id); }, 5 * 60 * 1000); // 5 minute before email is sent
|
|
}
|
|
|
|
// Add the device
|
|
if (obj.deviceNotifications[user._id].nodes[nodeid] == null) {
|
|
obj.deviceNotifications[user._id].nodes[nodeid] = { c: connectType }; // This device connection need to be added
|
|
} else {
|
|
const info = obj.deviceNotifications[user._id].nodes[nodeid];
|
|
if ((info.d != null) && ((info.d & connectType) != 0)) {
|
|
info.d -= connectType; // This device disconnect cancels out a device connection
|
|
if (((info.c == null) || (info.c == 0)) && ((info.d == null) || (info.d == 0))) {
|
|
// This device no longer needs a notification
|
|
delete obj.deviceNotifications[user._id].nodes[nodeid];
|
|
if (Object.keys(obj.deviceNotifications[user._id].nodes).length == 0) {
|
|
// This user no longer needs a notification
|
|
clearTimeout(obj.deviceNotifications[user._id].timer);
|
|
delete obj.deviceNotifications[user._id];
|
|
}
|
|
return;
|
|
}
|
|
} else {
|
|
if (info.c != null) {
|
|
info.c |= connectType; // This device disconnect needs to be added
|
|
} else {
|
|
info.c = connectType; // This device disconnect needs to be added
|
|
}
|
|
}
|
|
}
|
|
|
|
// Set the device group name
|
|
if ((extraInfo != null) && (extraInfo.name != null)) { obj.deviceNotifications[user._id].nodes[nodeid].nn = extraInfo.name; }
|
|
obj.deviceNotifications[user._id].nodes[nodeid].mn = mesh.name;
|
|
}
|
|
|
|
// Cancel a device disconnect notification
|
|
obj.cancelNotifyDeviceDisconnect = function (user, meshid, nodeid, connectTime, connectType, powerState, serverid, extraInfo) {
|
|
const mesh = parent.webserver.meshes[meshid];
|
|
if (mesh == null) return;
|
|
|
|
if ((obj.deviceNotifications[user._id] != null) && (obj.deviceNotifications[user._id].nodes[nodeid] != null)) {
|
|
const info = obj.deviceNotifications[user._id].nodes[nodeid];
|
|
if ((info.d != null) && ((info.d & connectType) != 0)) {
|
|
info.d -= connectType; // This device disconnect cancels out a device connection
|
|
if (((info.c == null) || (info.c == 0)) && ((info.d == null) || (info.d == 0))) {
|
|
// This device no longer needs a notification
|
|
delete obj.deviceNotifications[user._id].nodes[nodeid];
|
|
if (Object.keys(obj.deviceNotifications[user._id].nodes).length == 0) {
|
|
// This user no longer needs a notification
|
|
clearTimeout(obj.deviceNotifications[user._id].timer);
|
|
delete obj.deviceNotifications[user._id];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// A device disconnected and a user needs to be notified about it.
|
|
obj.notifyDeviceDisconnect = function (user, meshid, nodeid, connectTime, connectType, powerState, serverid, extraInfo) {
|
|
const mesh = parent.webserver.meshes[meshid];
|
|
if (mesh == null) return;
|
|
|
|
// Add the user and start a timer
|
|
if (obj.deviceNotifications[user._id] == null) {
|
|
obj.deviceNotifications[user._id] = { nodes: {} };
|
|
obj.deviceNotifications[user._id].timer = setTimeout(function () { sendDeviceNotifications(user._id); }, 5 * 60 * 1000); // 5 minute before email is sent
|
|
}
|
|
|
|
// Add the device
|
|
if (obj.deviceNotifications[user._id].nodes[nodeid] == null) {
|
|
obj.deviceNotifications[user._id].nodes[nodeid] = { d: connectType }; // This device disconnect need to be added
|
|
} else {
|
|
const info = obj.deviceNotifications[user._id].nodes[nodeid];
|
|
if ((info.c != null) && ((info.c & connectType) != 0)) {
|
|
info.c -= connectType; // This device disconnect cancels out a device connection
|
|
if (((info.d == null) || (info.d == 0)) && ((info.c == null) || (info.c == 0))) {
|
|
// This device no longer needs a notification
|
|
delete obj.deviceNotifications[user._id].nodes[nodeid];
|
|
if (Object.keys(obj.deviceNotifications[user._id].nodes).length == 0) {
|
|
// This user no longer needs a notification
|
|
clearTimeout(obj.deviceNotifications[user._id].timer);
|
|
delete obj.deviceNotifications[user._id];
|
|
}
|
|
return;
|
|
}
|
|
} else {
|
|
if (info.d != null) {
|
|
info.d |= connectType; // This device disconnect needs to be added
|
|
} else {
|
|
info.d = connectType; // This device disconnect needs to be added
|
|
}
|
|
}
|
|
}
|
|
|
|
// Set the device group name
|
|
if ((extraInfo != null) && (extraInfo.name != null)) { obj.deviceNotifications[user._id].nodes[nodeid].nn = extraInfo.name; }
|
|
obj.deviceNotifications[user._id].nodes[nodeid].mn = mesh.name;
|
|
}
|
|
|
|
// Cancel a device connect notification
|
|
obj.cancelNotifyDeviceConnect = function (user, meshid, nodeid, connectTime, connectType, powerState, serverid, extraInfo) {
|
|
const mesh = parent.webserver.meshes[meshid];
|
|
if (mesh == null) return;
|
|
|
|
if ((obj.deviceNotifications[user._id] != null) && (obj.deviceNotifications[user._id].nodes[nodeid] != null)) {
|
|
const info = obj.deviceNotifications[user._id].nodes[nodeid];
|
|
if ((info.c != null) && ((info.c & connectType) != 0)) {
|
|
info.c -= connectType; // This device disconnect cancels out a device connection
|
|
if (((info.d == null) || (info.d == 0)) && ((info.c == null) || (info.c == 0))) {
|
|
// This device no longer needs a notification
|
|
delete obj.deviceNotifications[user._id].nodes[nodeid];
|
|
if (Object.keys(obj.deviceNotifications[user._id].nodes).length == 0) {
|
|
// This user no longer needs a notification
|
|
clearTimeout(obj.deviceNotifications[user._id].timer);
|
|
delete obj.deviceNotifications[user._id];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Send a notification about device connections and disconnections to a user
|
|
function sendDeviceNotifications(userid) {
|
|
if (obj.deviceNotifications[userid] == null) return;
|
|
clearTimeout(obj.deviceNotifications[userid].timer);
|
|
|
|
var connections = [];
|
|
var disconnections = [];
|
|
|
|
for (var nodeid in obj.deviceNotifications[userid].nodes) {
|
|
var info = obj.deviceNotifications[userid].nodes[nodeid];
|
|
if ((info.c != null) && (info.c > 0) && (info.nn != null) && (info.mn != null)) {
|
|
var c = [];
|
|
if (info.c & 1) { c.push("Agent"); }
|
|
if (info.c & 2) { c.push("CIRA"); }
|
|
if (info.c & 4) { c.push("AMT"); }
|
|
if (info.c & 8) { c.push("AMT-Relay"); }
|
|
if (info.c & 16) { c.push("MQTT"); }
|
|
connections.push(info.mn + ', ' + info.nn + ': ' + c.join(', '));
|
|
}
|
|
if ((info.d != null) && (info.d > 0) && (info.nn != null) && (info.mn != null)) {
|
|
var d = [];
|
|
if (info.d & 1) { d.push("Agent"); }
|
|
if (info.d & 2) { d.push("CIRA"); }
|
|
if (info.d & 4) { d.push("AMT"); }
|
|
if (info.d & 8) { d.push("AMT-Relay"); }
|
|
if (info.d & 16) { d.push("MQTT"); }
|
|
disconnections.push(info.mn + ', ' + info.nn + ': ' + d.join(', '));
|
|
}
|
|
}
|
|
|
|
// Sort the notifications
|
|
connections.sort(sortCollator.compare);
|
|
disconnections.sort(sortCollator.compare);
|
|
|
|
// Get the user and domain
|
|
const user = parent.webserver.users[userid];
|
|
if ((user == null) || (user.email == null) || (user.emailVerified !== true)) return;
|
|
const domain = obj.parent.config.domains[user.domain];
|
|
if (domain == null) return;
|
|
|
|
// Send the email
|
|
obj.sendDeviceNotifyMail(domain, user.name, user.email, connections, disconnections, 'us-en', null);
|
|
|
|
// Clean up
|
|
delete obj.deviceNotifications[userid];
|
|
}
|
|
|
|
return obj;
|
|
}; |