Remove the test.mosquitto.org URL in the MQTT settings #829

CHANGELOG_LATEST.md

@@ -24,8 +24,9 @@
 - Add more bus-ids [#673](https://github.com/emsesp/EMS-ESP32/issues/673)
 - Use HA connectivity device class for Status, added boot time [#751](https://github.com/emsesp/EMS-ESP32/issues/751)
 - Add commands for analog sensors outputs
-- Support for multiple EMS-ESPs with MQTT and HA [[#759](https://github.com/emsesp/EMS-ESP32/issues/759)]
-- Settings for heatpump silent mode and additional heater [[#802](https://github.com/emsesp/EMS-ESP32/issues/802)] [[#803](https://github.com/emsesp/EMS-ESP32/issues/803)]
+- Support for multiple EMS-ESPs with MQTT and HA [#759](https://github.com/emsesp/EMS-ESP32/issues/759)
+- Settings for heatpump silent mode and additional heater [#802](https://github.com/emsesp/EMS-ESP32/issues/802)] [[#803](https://github.com/emsesp/EMS-ESP32/issues/803)
+- Default MQTT hostname is blank [#829](https://github.com/emsesp/EMS-ESP32/issues/829)
 
 ## Fixed
 

factory_settings.ini

@@ -7,8 +7,8 @@ build_flags =
 
 	; Access point settings
     -D FACTORY_AP_PROVISION_MODE=AP_MODE_DISCONNECTED
-    -D FACTORY_AP_SSID=\"ems-esp\" ; 1-64 characters
-    -D FACTORY_AP_PASSWORD=\"ems-esp-neo\" ; 8-64 characters
+    -D FACTORY_AP_SSID=\"ems-esp\"
+    -D FACTORY_AP_PASSWORD=\"ems-esp-neo\"
     -D FACTORY_AP_LOCAL_IP=\"192.168.4.1\"
     -D FACTORY_AP_GATEWAY_IP=\"192.168.4.1\"
     -D FACTORY_AP_SUBNET_MASK=\"255.255.255.0\"
@@ -32,7 +32,7 @@ build_flags =
 
     ; MQTT settings
     -D FACTORY_MQTT_ENABLED=false
-    -D FACTORY_MQTT_HOST=\"test.mosquitto.org\"
+    -D FACTORY_MQTT_HOST=\"\"
     -D FACTORY_MQTT_PORT=1883
     -D FACTORY_MQTT_USERNAME=\"\"
     -D FACTORY_MQTT_PASSWORD=\"\"

interface/src/framework/mqtt/MqttSettingsForm.tsx

@@ -4,7 +4,7 @@ import { ValidateFieldsError } from 'async-validator';
 import { Button, Checkbox, MenuItem, Grid, Typography, InputAdornment } from '@mui/material';
 import SaveIcon from '@mui/icons-material/Save';
 
-import { MQTT_SETTINGS_VALIDATOR, validate } from '../../validators';
+import { createMqttSettingsValidator, validate } from '../../validators';
 import {
   BlockFormControlLabel,
   ButtonRow,
@@ -39,7 +39,7 @@ const MqttSettingsForm: FC = () => {
     const validateAndSubmit = async () => {
       try {
         setFieldErrors(undefined);
-        await validate(MQTT_SETTINGS_VALIDATOR, data);
+        await validate(createMqttSettingsValidator(data), data);
         saveData();
       } catch (errors: any) {
         setFieldErrors(errors);

interface/src/validators/mqtt.ts

@@ -1,7 +1,10 @@
 import Schema from 'async-validator';
+import { MqttSettings } from '../types';
 import { IP_OR_HOSTNAME_VALIDATOR } from './shared';
 
-export const MQTT_SETTINGS_VALIDATOR = new Schema({
+export const createMqttSettingsValidator = (mqttSettings: MqttSettings) =>
+  new Schema({
+    ...(mqttSettings.enabled && {
       host: [{ required: true, message: 'Host is required' }, IP_OR_HOSTNAME_VALIDATOR],
       base: { required: true, message: 'Base is required' },
       port: [
@@ -16,4 +19,5 @@ export const MQTT_SETTINGS_VALIDATOR = new Schema({
         { required: true, message: 'Heartbeat is required' },
         { type: 'number', min: 10, max: 86400, message: 'Heartbeat must be between 10 and 86400' }
       ]
+    })
   });

lib/framework/MqttSettingsService.cpp

@@ -125,8 +125,8 @@ void MqttSettingsService::configureMqtt() {
     // disconnect if connected
     _mqttClient.disconnect();
     // only connect if WiFi is connected and MQTT is enabled
-    if (_state.enabled && emsesp::EMSESP::system_.network_connected()) {
-        // emsesp::EMSESP::logger().info("Configuring Mqtt client");
+    if (_state.enabled && emsesp::EMSESP::system_.network_connected() && !_state.host.isEmpty()) {
+        // emsesp::EMSESP::logger().info("Configuring MQTT client");
         _mqttClient.setServer(retainCstr(_state.host.c_str(), &_retainedHost), _state.port);
         if (_state.username.length() > 0) {
             _mqttClient.setCredentials(retainCstr(_state.username.c_str(), &_retainedUsername),
@@ -140,7 +140,7 @@ void MqttSettingsService::configureMqtt() {
         _mqttClient.setMaxTopicLength(FACTORY_MQTT_MAX_TOPIC_LENGTH); // hardcode. We don't take this from the settings anymore.
         _mqttClient.connect();
         // } else {
-        // emsesp::EMSESP::logger().info("Error configuring Mqtt client");
+        // emsesp::EMSESP::logger().info("Error configuring MQTT client");
     }
 }
 

lib/framework/MqttSettingsService.h

@@ -19,7 +19,7 @@
 #endif
 
 #ifndef FACTORY_MQTT_HOST
-#define FACTORY_MQTT_HOST "test.mosquitto.org"
+#define FACTORY_MQTT_HOST "" // is blank
 #endif
 
 #ifndef FACTORY_MQTT_PORT