feat: add TurboSMTP email notification provider (#7640)

server/notification-providers/turbosmtp.js

@@ -0,0 +1,55 @@
+const NotificationProvider = require("./notification-provider");
+const axios = require("axios");
+
+class TurboSMTP extends NotificationProvider {
+    name = "TurboSMTP";
+
+    /**
+     * @inheritdoc
+     */
+    async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
+        const okMsg = "Sent Successfully.";
+
+        try {
+            let config = {
+                headers: {
+                    "Content-Type": "application/json",
+                    consumerKey: notification.turbosmtpConsumerKey,
+                    consumerSecret: notification.turbosmtpConsumerSecret,
+                },
+            };
+            config = this.getAxiosConfigWithProxy(config);
+
+            const host = notification.turbosmtpRegion === "eu" ? "api.eu.turbo-smtp.com" : "api.turbo-smtp.com";
+
+            let data = {
+                from: notification.turbosmtpFromEmail.trim(),
+                to: notification.turbosmtpToEmail,
+                subject: notification.turbosmtpSubject || "Notification from Your Uptime Kuma",
+                content: msg,
+            };
+
+            // Comma-separated lists, same format as "to"
+            if (notification.turbosmtpCcEmail) {
+                data.cc = notification.turbosmtpCcEmail
+                    .split(",")
+                    .map((email) => email.trim())
+                    .join(",");
+            }
+
+            if (notification.turbosmtpBccEmail) {
+                data.bcc = notification.turbosmtpBccEmail
+                    .split(",")
+                    .map((email) => email.trim())
+                    .join(",");
+            }
+
+            await axios.post(`https://${host}/api/v2/mail/send`, data, config);
+            return okMsg;
+        } catch (error) {
+            this.throwGeneralAxiosError(error);
+        }
+    }
+}
+
+module.exports = TurboSMTP;

server/notification.js

@@ -88,6 +88,7 @@ const Onesender = require("./notification-providers/onesender");
 const Wpush = require("./notification-providers/wpush");
 const WxPusher = require("./notification-providers/wxpusher");
 const SendGrid = require("./notification-providers/send-grid");
+const TurboSMTP = require("./notification-providers/turbosmtp");
 const Brevo = require("./notification-providers/brevo");
 const Resend = require("./notification-providers/resend");
 const YZJ = require("./notification-providers/yzj");
@@ -211,6 +212,7 @@ class Notification {
             new Notifery(),
             new SMSIR(),
             new SendGrid(),
+            new TurboSMTP(),
             new Whatsapp360messenger(),
             new Webpush(),
             new HaloPSA(),