auth & console bugfixes

.gitignore

@@ -1,3 +1,4 @@
 node_modules/
-./example.js
+/example.js
-./userconfig.json
+/userconfig.json
+/userconfig_backup.js

console.js

@@ -1,17 +1,22 @@
 const { verboseMode } = require('./userconfig');
 
-const MESSAGE_PREFIX = {
+const getCurrentTime = () => {
-    INFO: "\x1b[32m[INFO]\x1b[0m",
+    const currentTime = new Date();
-    DEBUG: "\x1b[36m[DEBUG]\x1b[0m",
+    const hours = currentTime.getHours().toString().padStart(2, '0');
+    const minutes = currentTime.getMinutes().toString().padStart(2, '0');
+    return `\x1b[90m[${hours}:${minutes}]\x1b[0m`;
 };
 
-const logInfo = (...messages) => console.log(MESSAGE_PREFIX.INFO, ...messages);
+const MESSAGE_PREFIX = {
-const logDebug = (...messages) => {
+    DEBUG: "\x1b[36m[DEBUG]\x1b[0m",
-    if (verboseMode) {
+    INFO: "\x1b[32m[INFO]\x1b[0m",
-      console.log(MESSAGE_PREFIX.DEBUG, ...messages);
+    WARN: "\x1b[33m[WARN]\x1b[0m",
-    }
 };
 
+const logDebug = (...messages) => verboseMode ? console.log(getCurrentTime(), MESSAGE_PREFIX.DEBUG, ...messages) : '';
+const logInfo = (...messages) => console.log(getCurrentTime(), MESSAGE_PREFIX.INFO, ...messages);
+const logWarn = (...messages) => console.log(getCurrentTime(), MESSAGE_PREFIX.WARN, ...messages);
+
 module.exports = {
-    logInfo, logDebug
+    logInfo, logDebug, logWarn
-}
+};

datahandler.js

@@ -197,6 +197,7 @@ var dataToSend = {
   country_iso: 'UN',
   users: '',
 };
+
 var legacyRdsPiBuffer = null;
 const initialData = { ...dataToSend };
 const resetToDefault = dataToSend => Object.assign(dataToSend, initialData);
@@ -297,5 +298,5 @@ function showOnlineUsers(currentUsers) {
 }
 
 module.exports = {
-  handleData, showOnlineUsers
+  handleData, showOnlineUsers, dataToSend
 };

index.js

@@ -61,20 +61,46 @@ function authenticateWithXdrd(client, salt, password) {
 
 // WebSocket client connection
 client.connect(xdrdServerPort, xdrdServerHost, () => {
-  consoleCmd.logInfo('Connected to xdrd successfully.');
+  consoleCmd.logInfo('Connection to xdrd established successfully.');
 
-  client.once('data', (data) => {
+  const authFlags = {
+    authMsg: false,
+    firstClient: false,
+    receivedPassword: false
+  };
+
+  const authDataHandler = (data) => {
     const receivedData = data.toString();
     const lines = receivedData.split('\n');
 
-    // Salt reading, so we can authenticate
+    for (const line of lines) {
-    if (lines.length > 0 && !receivedPassword) {
+
-      receivedSalt = lines[0].trim();
+      if (!authFlags.receivedPassword) {
-      authenticateWithXdrd(client, receivedSalt, xdrdPassword);
+        authFlags.receivedSalt = line.trim();
-      receivedPassword = true;
+        authenticateWithXdrd(client, authFlags.receivedSalt, xdrdPassword);
+        authFlags.receivedPassword = true;
+      } else {
+        if (line.startsWith('a')) {
+          authFlags.authMsg = true;
+          consoleCmd.logWarn('Authentication with xdrd failed. Is your password set correctly?');
+        } else if (line.startsWith('o1')) {
+          authFlags.firstClient = true;
+        } else if (line.startsWith('T') && line.length <= 7) {
+          const freq = line.slice(1) / 1000;
+          dataHandler.dataToSend.freq = freq.toFixed(3);
+        } else if (line.startsWith('OK')) {
+          authFlags.authMsg = true;
+          consoleCmd.logInfo('Authentication with xdrd successful.');
         }
-  });
+
-});
+        if (authFlags.authMsg && authFlags.firstClient) {
+          client.write('T87500\n');
+          client.off('data', authDataHandler);
+          return;
+        }
+      }
+    }
+  };
 
   client.on('data', (data) => {
     const receivedData = data.toString();
@@ -86,6 +112,8 @@ client.on('data', (data) => {
     });
   });
 
+  client.on('data', authDataHandler);
+});
 
 client.on('close', () => {
   console.log('Disconnected from xdrd');

userconfig.js

@@ -2,7 +2,7 @@ const webServerHost = '0.0.0.0'; // IP of the web server
 const webServerPort = 8080; // web server port
 const webServerName = "Noobish's Server" // web server name (will be displayed in title, bookmarks...)
 
-const xdrdServerHost = '192.168.1.15'; // xdrd server IP (if it's running on the same machine, use 127.0.0.1)
+const xdrdServerHost = '127.0.0.1'; // xdrd server IP (if it's running on the same machine, use 127.0.0.1)
 const xdrdServerPort = 7373; // xdrd server port
 const xdrdPassword = 'password'; // xdrd password (optional)
 

web/js/main.js

@@ -14,7 +14,7 @@ $(document).ready(function() {
     canvas.width = canvas.parentElement.clientWidth;
     
     var data = [];
-    var maxDataPoints = 250;
+    var maxDataPoints = 300;
     var pointWidth = (canvas.width - 80) / maxDataPoints;
     
     var europe_programmes = [
@@ -75,12 +75,15 @@ $(document).ready(function() {
     
             // Draw the signal graph with zoom
             context.beginPath();
-            context.moveTo(50, canvas.height - (data[0] - zoomMinValue) * (canvas.height / (zoomMaxValue - zoomMinValue)));
             
-            for (let i = 1; i < data.length; i++) {
+            // Start drawing from the rightmost point
-                const x = i * pointWidth;
+            const startingIndex = Math.max(0, data.length - maxDataPoints);
+            context.moveTo(canvas.width - 40 - (data.length - startingIndex) * pointWidth, canvas.height - (data[startingIndex] - zoomMinValue) * (canvas.height / (zoomMaxValue - zoomMinValue)));
+    
+            for (let i = startingIndex + 1; i < data.length; i++) {
+                const x = canvas.width - (data.length - i) * pointWidth - 40;
                 const y = canvas.height - (data[i] - zoomMinValue) * (canvas.height / (zoomMaxValue - zoomMinValue));
-                context.lineTo(x + 40, y);
+                context.lineTo(x, y);
             }
     
             context.strokeStyle = color4;
@@ -133,7 +136,6 @@ $(document).ready(function() {
     }    
     
     
-    
     function compareNumbers(a, b) {
         return a - b;
     }