fix connection lost problem

Author: umbynos

arduino-iot-client-mqtt/arduino-iot-client-mqtt.js

@@ -90,7 +90,7 @@ class ArduinoClientMqtt {
         return reject(new Error('connection failed: you need to provide a valid token'));
       }
 
-      const userid = jws.decode(options.token).payload["http://arduino.cc/user_id"];
+      const userid = jws.decode(options.token).payload["http://arduino.cc/id"];
       const clientID = `${userid}:${new Date().getTime()}`;
       const connectionOpts = {
         clientId: clientID,

utils/arduino-connection-manager.js

@@ -60,7 +60,7 @@ async function getToken(connectionConfig) {
     rawdata = await request(accessTokenUri, options);
     data = JSON.parse(rawdata.body);
     var token = data.access_token;
-    expires_in = data.expires_in;
+    expires_in = data.expires_in * 0.8; // needed to change the token before it expires
     if (token !== undefined) {
       return { token: token, expires_in: expires_in };
     }