Remove try-catch and fix username/password/port not working for mqtt

server/model/monitor.js

@@ -87,6 +87,7 @@ class Monitor extends BeanModel {
             notificationIDList,
             tags: tags,
             mqttUsername: this.mqttUsername,
+            mqttPassword: this.mqttPassword,
             mqttTopic: this.mqttTopic,
             mqttSuccessMessage: this.mqttSuccessMessage
         };
@@ -400,20 +401,13 @@ class Monitor extends BeanModel {
                         throw new Error("Server not found on Steam");
                     }
                 } else if (this.type === "mqtt") {
-                    try {
-                        bean.msg = await mqttAsync(this.hostname, this.mqttTopic, this.mqttSuccessMessage, {
-                            mqttPort: this.port,
-                            mqttUsername: this.mqttUsername,
-                            mqttPassword: this.mqttPassword,
-                            interval: this.interval,
-                        });
-                        bean.status = UP;
-                    } catch (error) {
-                        if (error.message !== "Timeout") {
-                            bean.status = DOWN;
-                            bean.msg = error.message;
-                        }
-                    }
+                    bean.msg = await mqttAsync(this.hostname, this.mqttTopic, this.mqttSuccessMessage, {
+                        port: this.port,
+                        username: this.mqttUsername,
+                        password: this.mqttPassword,
+                        interval: this.interval,
+                    });
+                    bean.status = UP;
                 } else {
                     bean.msg = "Unknown Monitor Type";
                     bean.status = PENDING;

server/util-server.js

@@ -90,9 +90,6 @@ exports.pingAsync = function (hostname, ipv6 = false) {
 };
 
 exports.mqttAsync = function (hostname, topic, okMessage, options = {}) {
-
-    log.debug("mqtt", `Topic: ${topic}`);
-
     return new Promise((resolve, reject) => {
         const { port, username, password, interval = 20 } = options;
 
@@ -104,7 +101,7 @@ exports.mqttAsync = function (hostname, topic, okMessage, options = {}) {
         const timeoutID = setTimeout(() => {
             log.debug("mqtt", "MQTT timeout triggered");
             client.end();
-            reject("Timeout");
+            reject(new Error("Timeout"));
         }, interval * 1000 * 0.8);
 
         log.debug("mqtt", "MQTT connecting");
@@ -116,9 +113,10 @@ exports.mqttAsync = function (hostname, topic, okMessage, options = {}) {
         });
 
         client.on("connect", () => {
-            log.debug("mqtt", "MQTT subscribe topic");
+            log.debug("mqtt", "MQTT connected");
 
             try {
+                log.debug("mqtt", "MQTT subscribe topic");
                 client.subscribe(topic);
             } catch (e) {
                 client.end();