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Fix #45: Dont allow spaces in MQTT topics

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This commit is contained in:
Thomas Basler 2022-08-03 21:23:22 +02:00
parent 4ff6433b90
commit 3789183ca3
1 changed files with 21 additions and 0 deletions
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21
src/WebApi_mqtt.cpp
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@ -141,6 +141,13 @@ void WebApiMqttClass::onMqttAdminPost(AsyncWebServerRequest* request)
return;
}
if (root[F("mqtt_topic")].as<String>().indexOf(' ') != -1) {
retMsg[F("message")] = F("Topic must not contain space characters!");
response->setLength();
request->send(response);
return;
}
if (root[F("mqtt_port")].as<uint>() == 0 || root[F("mqtt_port")].as<uint>() > 65535) {
retMsg[F("message")] = F("Port must be a number between 1 and 65535!");
response->setLength();
@ -155,6 +162,13 @@ void WebApiMqttClass::onMqttAdminPost(AsyncWebServerRequest* request)
return;
}
if (root[F("mqtt_lwt_topic")].as<String>().indexOf(' ') != -1) {
retMsg[F("message")] = F("LWT topic must not contain space characters!");
response->setLength();
request->send(response);
return;
}
if (root[F("mqtt_lwt_online")].as<String>().length() > MQTT_MAX_LWTVALUE_STRLEN) {
retMsg[F("message")] = F("LWT online value must not longer then " STR(MQTT_MAX_LWTVALUE_STRLEN) " characters!");
response->setLength();
@ -183,6 +197,13 @@ void WebApiMqttClass::onMqttAdminPost(AsyncWebServerRequest* request)
request->send(response);
return;
}
if (root[F("mqtt_hass_topic")].as<String>().indexOf(' ') != -1) {
retMsg[F("message")] = F("Hass topic must not contain space characters!");
response->setLength();
request->send(response);
return;
}
}
}