mirror of
https://github.com/louislam/uptime-kuma.git
synced 2024-12-30 01:36:28 -05:00
100 lines
3.7 KiB
JavaScript
100 lines
3.7 KiB
JavaScript
const nodemailer = require("nodemailer");
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const NotificationProvider = require("./notification-provider");
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const { DOWN, UP } = require("../../src/util");
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class SMTP extends NotificationProvider {
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name = "smtp";
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async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
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const config = {
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host: notification.smtpHost,
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port: notification.smtpPort,
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secure: notification.smtpSecure,
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tls: {
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rejectUnauthorized: notification.smtpIgnoreTLSError || false,
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},
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};
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// Should fix the issue in https://github.com/louislam/uptime-kuma/issues/26#issuecomment-896373904
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if (notification.smtpUsername || notification.smtpPassword) {
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config.auth = {
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user: notification.smtpUsername,
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pass: notification.smtpPassword,
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};
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}
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// Lets start with default subject and empty string for custom one
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let subject = msg;
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// Change the subject if:
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// - The msg ends with "Testing" or
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// - Actual Up/Down Notification
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if ((monitorJSON && heartbeatJSON) || msg.endsWith("Testing")) {
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let customSubject = "";
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// Our subject cannot end with whitespace it's often raise spam score
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// Once I got "Cannot read property 'trim' of undefined", better be safe than sorry
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if (notification.customSubject) {
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customSubject = notification.customSubject.trim();
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}
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// If custom subject is not empty, change subject for notification
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if (customSubject !== "") {
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// Replace "MACROS" with corresponding variable
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let replaceName = new RegExp("{{NAME}}", "g");
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let replaceHostnameOrURL = new RegExp("{{HOSTNAME_OR_URL}}", "g");
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let replaceStatus = new RegExp("{{STATUS}}", "g");
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// Lets start with dummy values to simplify code
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let monitorName = "Test";
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let monitorHostnameOrURL = "testing.hostname";
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let serviceStatus = "⚠️ Test";
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if (monitorJSON !== null) {
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monitorName = monitorJSON["name"];
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if (monitorJSON["type"] === "http" || monitorJSON["type"] === "keyword") {
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monitorHostnameOrURL = monitorJSON["url"];
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} else {
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monitorHostnameOrURL = monitorJSON["hostname"];
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}
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}
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if (heartbeatJSON !== null) {
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serviceStatus = (heartbeatJSON["status"] === DOWN) ? "🔴 Down" : "✅ Up";
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}
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// Break replace to one by line for better readability
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customSubject = customSubject.replace(replaceStatus, serviceStatus);
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customSubject = customSubject.replace(replaceName, monitorName);
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customSubject = customSubject.replace(replaceHostnameOrURL, monitorHostnameOrURL);
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subject = customSubject;
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}
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}
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let transporter = nodemailer.createTransport(config);
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let bodyTextContent = msg;
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if (heartbeatJSON) {
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bodyTextContent = `${msg}\nTime (UTC): ${heartbeatJSON["time"]}`;
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}
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// send mail with defined transport object
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await transporter.sendMail({
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from: notification.smtpFrom,
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cc: notification.smtpCC,
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bcc: notification.smtpBCC,
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to: notification.smtpTo,
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subject: subject,
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text: bodyTextContent,
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});
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return "Sent Successfully.";
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}
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}
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module.exports = SMTP;
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