This re-enables previously removed WebSocket authentication which is … (me-no-dev#272)

* This re-enables previously removed WebSocket authentication which is orginaly implemented PR me-no-dev#143

* Update README.md

Author: omersiar

README.md

@@ -173,7 +173,7 @@ To use this library you might need to have the latest git versions of [ESP32](ht
 - [VZero](https://github.com/andig/vzero) - the Wireless zero-config controller for volkszaehler.org
 - [ESPurna](https://bitbucket.org/xoseperez/espurna) - ESPurna ("spark" in Catalan) is a custom C firmware for ESP8266 based smart switches. It was originally developed with the ITead Sonoff in mind.
 - [fauxmoESP](https://bitbucket.org/xoseperez/fauxmoesp) - Belkin WeMo emulator library for ESP8266.
-- [ESP-RFID] (https://github.com/omersiar/esp-rfid) - MFRC522 RFID Access Control Management project for ESP8266.
+- [ESP-RFID](https://github.com/omersiar/esp-rfid) - MFRC522 RFID Access Control Management project for ESP8266.
 
 ## Request Variables
 
@@ -1365,4 +1365,4 @@ webServer.onNotFound([](AsyncWebServerRequest *request) {
 		request->send(404);
 	}
 });
-```
+```

src/AsyncWebSocket.cpp

@@ -1098,6 +1098,9 @@ void AsyncWebSocket::handleRequest(AsyncWebServerRequest *request){
     request->send(400);
     return;
   }
+  if((_username != "" && _password != "") && !request->authenticate(_username.c_str(), _password.c_str())){
+    return request->requestAuthentication();
+  }
   AsyncWebHeader* version = request->getHeader(WS_STR_VERSION);
   if(version->value().toInt() != 13){
     AsyncWebServerResponse *response = request->beginResponse(400);