system app data path for config file

gui/daemon.js

@@ -1,15 +1,18 @@
 var net = require('net');
-var config = require('./config.json');
+const path = require('path')
+const {
+    ipcRenderer
+} = require('electron')
 
+// https://stackoverflow.com/a/26227660
+var appDataFolder = process.env.APPDATA || (process.platform == 'darwin' ? process.env.HOME + '/Library/Application Support' : process.env.HOME + "/.local/share")
+var configFolder = path.join(appDataFolder, "codec2-FreeDATA");
+var configPath = path.join(configFolder, 'config.json')
+const config = require(configPath);
 
 var daemon = new net.Socket();
 var msg = ''; // Current message, per connection.
 
-const {
-    ipcRenderer
-} = require('electron');
-
-
 setTimeout(connectDAEMON, 500)
 
 function connectDAEMON() {
@@ -27,7 +30,6 @@ function connectDAEMON() {
 
     }
 
-    
     //client.setTimeout(5000);
 }
 
@@ -52,11 +54,9 @@ daemon.on('end', function(data) {
     setTimeout(connectDAEMON, 2000)
 });
 
-
 //exports.writeCommand = function(command){    
 writeDaemonCommand = function(command) {
 
-
     // we use the writingCommand function to update our TCPIP state because we are calling this function a lot
     // if socket openend, we are able to run commands
     if (daemon.readyState == 'open') {
@@ -72,7 +72,6 @@ writeDaemonCommand = function(command) {
         //uiMain.setDAEMONconnection('opening')
     }
 
-
     let Data = {
         daemon_connection: daemon.readyState,
     };
@@ -81,14 +80,11 @@ writeDaemonCommand = function(command) {
 
 // "https://stackoverflow.com/questions/9070700/nodejs-net-createserver-large-amount-of-data-coming-in"
 
-
 daemon.on('data', function(data) {
 
     data = data.toString('utf8'); /* convert data to string */
     msg += data.toString('utf8'); /*append data to buffer so we can stick long data together */
 
-
-
     /* check if we reached an EOF, if true, clear buffer and parse JSON data */
     if (data.endsWith('}')) {
         /*console.log(msg)*/
@@ -117,8 +113,6 @@ daemon.on('data', function(data) {
         ////// check if EOF	...
     }
 
-
-
 });
 
 function hexToBytes(hex) {
@@ -133,13 +127,9 @@ exports.getDaemonState = function() {
     writeDaemonCommand(command)
 }
 
-
-
-
 // START TNC
 // ` `== multi line string
 
-
 exports.startTNC = function(rx_audio, tx_audio, deviceid, deviceport, ptt, serialspeed) {
     var json_command = JSON.stringify({
         type: 'SET',
@@ -155,12 +145,9 @@ exports.startTNC = function(rx_audio, tx_audio, deviceid, deviceport, ptt, seria
         }]
     })
 
-
-
     //console.log(json_command)
     writeDaemonCommand(json_command)
 
-
 }
 
 // STOP TNC

gui/main.js

@@ -1,16 +1,30 @@
-const {app,BrowserWindow,ipcMain} = require('electron')
+const {
+    app,
+    BrowserWindow,
+    ipcMain
+} = require('electron')
 const path = require('path')
+const fs = require('fs')
 
-var testpath = path.join(app.getPath ("appData"), "codec2-FreeDATA");
+app.setName("codec2-FreeDATA");
-console.log(testpath)
+
+var appDataFolder = process.env.APPDATA || (process.platform == 'darwin' ? process.env.HOME + '/Library/Application Support' : process.env.HOME + "/.local/share")
+var configFolder = path.join(appDataFolder, "codec2-FreeDATA");
+var configPath = path.join(configFolder, 'config.json')
+
+// create folder if not exists
+if (!fs.existsSync(configFolder)) {
+    fs.mkdirSync(configFolder);
+}
+
+// create config file if not exists
+if (!fs.existsSync(configPath)) {
+    fs.writeFileSync(configPath, '{}')
+}
 
-const configPath =  path.join(__dirname, 'config.json');
 const config = require(configPath);
 const exec = require('child_process').exec;
 
-console.log(configPath)
-
-
 let win = null;
 let data = null;
 
@@ -76,7 +90,6 @@ function createWindow() {
         })
     */
 
-
     // https://stackoverflow.com/questions/44258831/only-hide-the-window-when-closing-it-electron
     /*
     data.on('close', function(evt) {
@@ -86,11 +99,9 @@ function createWindow() {
     */
 }
 
-
 app.whenReady().then(() => {
     createWindow()
 
-    
     // start daemon
     // https://stackoverflow.com/a/5775120
     daemonProcess = exec('./daemon', function callback(error, stdout, stderr) {
@@ -98,8 +109,6 @@ app.whenReady().then(() => {
         console.log(error)
     });
 
-    
-
     app.on('activate', () => {
         if (BrowserWindow.getAllWindows().length === 0) {
             createWindow()
@@ -116,7 +125,6 @@ app.on('window-all-closed', () => {
     }
 })
 
-
 // IPC HANDLER
 /*
  ipcMain.on('show-data-window', (event, arg) => {

gui/preload-main.js

@@ -1,29 +1,28 @@
 const path = require('path')
-const configPath =  path.join(__dirname, 'config.json');
-const config = require(configPath);
-
-
-
-const sock = require('./sock.js');
-const daemon = require('./daemon.js');
-
 const {
     ipcRenderer
-} = require('electron');
+} = require('electron')
+const sock = require('./sock.js');
+const daemon = require('./daemon.js');
 const fs = require('fs');
+const {
+    locatorToLatLng,
+    distance,
+    bearingDistance,
+    latLngToLocator
+} = require('qth-locator');
 
-const { locatorToLatLng, distance, bearingDistance, latLngToLocator } = require('qth-locator');
+// https://stackoverflow.com/a/26227660
-
+var appDataFolder = process.env.APPDATA || (process.platform == 'darwin' ? process.env.HOME + '/Library/Application Support' : process.env.HOME + "/.local/share")
+var configFolder = path.join(appDataFolder, "codec2-FreeDATA");
+var configPath = path.join(configFolder, 'config.json')
+const config = require(configPath);
 
 // START INTERVALL COMMAND EXECUTION FOR STATES
 setInterval(daemon.getDaemonState, 1000)
 setInterval(sock.getTncState, 250)
 setInterval(sock.getRxBuffer, 1000)
 
-
-
-
-
 // UPDATE FFT DEMO 
 
 updateFFT = function(fft) {
@@ -34,8 +33,6 @@ updateFFT = function(fft) {
 }
 setInterval(updateFFT, 250)
 
-
-
 // WINDOW LISTENER
 window.addEventListener('DOMContentLoaded', () => {
     // LOAD SETTINGS
@@ -74,14 +71,12 @@ window.addEventListener('DOMContentLoaded', () => {
         document.getElementById("remote-tnc-field").style.visibility = 'hidden';
     }
 
-    
     // Create spectrum object on canvas with ID "waterfall"
     global.spectrum = new Spectrum(
         "waterfall", {
             spectrumPercent: 20
         });
 
-
     // SETUP OF SCATTER DIAGRAM
 
     global.data = {
@@ -95,7 +90,6 @@ window.addEventListener('DOMContentLoaded', () => {
         }],
     };
 
-
     var ctx = document.getElementById('scatter').getContext('2d');
     global.myChart = new Chart(ctx, {
         type: 'scatter',
@@ -158,8 +152,6 @@ window.addEventListener('DOMContentLoaded', () => {
         fs.writeFileSync(configPath, JSON.stringify(config, null, 2));
     });
 
-    
-    
     // on change port and host
     document.getElementById("tnc_adress").addEventListener("change", () => {
         console.log(document.getElementById("tnc_adress").value)
@@ -219,14 +211,12 @@ window.addEventListener('DOMContentLoaded', () => {
         var serialspeed = document.getElementById("hamlib_serialspeed").value
         var ptt = document.getElementById("hamlib_ptt").value
 
-
         config.deviceid = deviceid
         config.deviceport = deviceport
         config.serialspeed = serialspeed
         config.ptt = ptt
         fs.writeFileSync(configPath, JSON.stringify(config, null, 2));
 
-
         daemon.startTNC(rx_audio, tx_audio, deviceid, deviceport, ptt, serialspeed)
         setTimeout(function() {
             sock.saveMyCall(config.mycall);
@@ -250,7 +240,6 @@ window.addEventListener('DOMContentLoaded', () => {
         }
     })
 
-      
     // START TRANSMISSION    
     document.getElementById("startTransmission").addEventListener("click", () => {
 
@@ -260,7 +249,6 @@ window.addEventListener('DOMContentLoaded', () => {
         //reader.readAsBinaryString(fileList[0]);
         reader.readAsDataURL(fileList[0]);
 
-
         reader.onload = function(e) {
             // binary data
 
@@ -287,13 +275,8 @@ window.addEventListener('DOMContentLoaded', () => {
 
     })
 
-       
-    
 })
 
-
-
-
 ipcRenderer.on('action-update-tnc-state', (event, arg) => {
 
     // TOE TIME OF EXECUTION --> How many time needs a command to be executed until data arrives
@@ -307,7 +290,6 @@ ipcRenderer.on('action-update-tnc-state', (event, arg) => {
     // DATA STATE
     global.rxBufferLengthTnc = arg.rx_buffer_length
 
-
     // SCATTER DIAGRAM PLOTTING
     //global.myChart.destroy();
 
@@ -336,8 +318,6 @@ ipcRenderer.on('action-update-tnc-state', (event, arg) => {
 
         global.data = newdata
 
-    
-     
         var ctx = document.getElementById('scatter').getContext('2d');
         global.myChart = new Chart(ctx, {
             type: 'scatter',
@@ -402,7 +382,6 @@ ipcRenderer.on('action-update-tnc-state', (event, arg) => {
     document.getElementById("rms_level").setAttribute("aria-valuenow", arg.rms_level)
     document.getElementById("rms_level").setAttribute("style", "width:" + arg.rms_level + "%;")
 
-
     // CHANNEL STATE
     if (arg.channel_state == 'RECEIVING_SIGNALLING') {
         document.getElementById("signalling_state").className = "btn btn-success";
@@ -452,7 +431,6 @@ ipcRenderer.on('action-update-tnc-state', (event, arg) => {
     document.getElementById("transmission_progress").setAttribute("aria-valuenow", arg.arq_transmission_percent)
     document.getElementById("transmission_progress").setAttribute("style", "width:" + arg.arq_transmission_percent + "%;")
 
-    
     // UPDATE HEARD STATIONS  
     var tbl = document.getElementById("heardstations");
     document.getElementById("heardstations").innerHTML = ''
@@ -465,7 +443,6 @@ ipcRenderer.on('action-update-tnc-state', (event, arg) => {
 
     for (i = 0; i < heardStationsLength; i++) {
 
-
         // first we update the PING window
         console.log(document.getElementById("dxCall").value)
         if (arg.stations[i]['DXCALLSIGN'] == document.getElementById("dxCall").value) {
@@ -483,7 +460,6 @@ ipcRenderer.on('action-update-tnc-state', (event, arg) => {
             document.getElementById("dataModalPingDB").innerHTML = arg.stations[i]['SNR']
         }
 
-
         // now we update the heard stations list
         var row = document.createElement("tr");
         //https://stackoverflow.com/q/51421470 
@@ -546,7 +522,6 @@ ipcRenderer.on('action-update-tnc-state', (event, arg) => {
             row.classList.add("table-primary");
         }
 
-
         var snr = document.createElement("td");
         var snrText = document.createElement('span');
         snrText.innerText = arg.stations[i]['SNR']
@@ -564,12 +539,8 @@ ipcRenderer.on('action-update-tnc-state', (event, arg) => {
 
 });
 
-
-
-
 ipcRenderer.on('action-update-daemon-state', (event, arg) => {
 
-
     // RAM
     document.getElementById("progressbar_ram").setAttribute("aria-valuenow", arg.ram_usage)
     document.getElementById("progressbar_ram").setAttribute("style", "width:" + arg.ram_usage + "%;")
@@ -580,7 +551,6 @@ ipcRenderer.on('action-update-daemon-state', (event, arg) => {
     document.getElementById("progressbar_cpu").setAttribute("style", "width:" + arg.cpu_usage + "%;")
     document.getElementById("progressbar_cpu_value").innerHTML = arg.cpu_usage + "%"
 
-
     // UPDATE AUDIO INPUT
 
     if (document.getElementById("audio_input_selectbox").length != arg.input_devices.length) {
@@ -623,7 +593,6 @@ ipcRenderer.on('action-update-daemon-state', (event, arg) => {
         document.getElementById("hamlib_serialspeed").disabled = true
         document.getElementById("startTransmission").disabled = false
 
-
     } else {
         document.getElementById('hamlib_deviceid').disabled = false
         document.getElementById('hamlib_deviceport').disabled = false
@@ -644,7 +613,6 @@ ipcRenderer.on('action-update-daemon-state', (event, arg) => {
 
 });
 
-
 ipcRenderer.on('action-update-daemon-connection', (event, arg) => {
 
     if (arg.daemon_connection == 'open') {
@@ -664,7 +632,6 @@ ipcRenderer.on('action-update-daemon-connection', (event, arg) => {
 
 });
 
-
 ipcRenderer.on('action-update-rx-buffer', (event, arg) => {
 
     var data = arg.data["DATA"]
@@ -716,8 +683,6 @@ var data = arg.data["DATA"]
         fileNameText.innerText = arg.data[i]['RXDATA'][0]['filename']
         fileName.appendChild(fileNameText);
 
-
-
         row.appendChild(timestamp);
         row.appendChild(dxCall);
         //      row.appendChild(dxGrid);
@@ -725,11 +690,11 @@ var data = arg.data["DATA"]
 
         tbl.appendChild(row);
 
- 
- 
         // Creates rxdata folder if not exists
         // https://stackoverflow.com/a/13544465
-        fs.mkdir('rxdata', { recursive: true },  function(err) {
+        fs.mkdir('rxdata', {
+            recursive: true
+        }, function(err) {
             console.log(err);
         });
 
@@ -746,7 +711,6 @@ var data = arg.data["DATA"]
 
 });
 
-
 ipcRenderer.on('run-tnc-command', (event, arg) => {
     if (arg.command == 'saveMyCall') {
         sock.saveMyCall(arg.callsign)

gui/sock.js

@@ -1,8 +1,14 @@
 var net = require('net');
-var config = require('./config.json');
+const path = require('path')
 const {
     ipcRenderer
-} = require('electron');
+} = require('electron')
+
+// https://stackoverflow.com/a/26227660
+var appDataFolder = process.env.APPDATA || (process.platform == 'darwin' ? process.env.HOME + '/Library/Application Support' : process.env.HOME + "/.local/share")
+var configFolder = path.join(appDataFolder, "codec2-FreeDATA");
+var configPath = path.join(configFolder, 'config.json')
+const config = require(configPath);
 
 var client = new net.Socket();
 var msg = ''; // Current message, per connection.
@@ -11,7 +17,6 @@ var msg = ''; // Current message, per connection.
 var rxBufferLengthTnc = 0
 var rxBufferLengthGui = 0
 
-
 // network connection Timeout
 setTimeout(connectTNC, 3000)
 
@@ -36,7 +41,6 @@ client.on('connect', function(data) {
 client.on('error', function(data) {
     console.log('TNC connection error');
 
-
     let Data = {
         busy_state: "-",
         arq_state: "-",
@@ -70,7 +74,6 @@ client.on('end', function(data) {
 
 });
 
-
 //exports.writeTncCommand = function(command){    
 writeTncCommand = function(command) {
 
@@ -94,8 +97,6 @@ writeTncCommand = function(command) {
     }
 }
 
-
-
 client.on('data', function(data) {
 
     /* 
@@ -163,54 +164,9 @@ client.on('data', function(data) {
             ipcRenderer.send('request-update-rx-buffer', Data);
         }
 
-        
-        
-/*
-        if (data['COMMAND'] == 'DATA_STATE') {
-            let Data = {
-                rx_buffer_length: data['RX_BUFFER_LENGTH'],
-                tx_n_max_retries: data['TX_N_MAX_RETRIES'],
-                arq_tx_n_frames_per_burst: data['ARQ_TX_N_FRAMES_PER_BURST'],
-                arq_tx_n_bursts: data['ARQ_TX_N_BURSTS'],
-                arq_tx_n_current_arq_frame: data['ARQ_TX_N_CURRENT_ARQ_FRAME'],
-                arq_tx_n_total_arq_frames: data['ARQ_TX_N_TOTAL_ARQ_FRAMES'],
-                arq_rx_frame_n_bursts: data['ARQ_RX_FRAME_N_BURSTS'],
-                arq_rx_n_current_arq_frame: data['ARQ_RX_N_CURRENT_ARQ_FRAME'],
-                arq_n_arq_frames_per_data_frame: data['ARQ_N_ARQ_FRAMES_PER_DATA_FRAME'],
-            };
-            console.log(Data)
-            ipcRenderer.send('request-update-data-state', Data);
-        }
-*/
-/*
-        if (data['COMMAND'] == 'HEARD_STATIONS') {
-            //console.log(data['STATIONS'])
-            let Data = {
-                stations: data['STATIONS'],
-            };
-            //console.log(Data)
-            ipcRenderer.send('request-update-heard-stations', Data);
-        }
-*/
-
-/*
-        if (data['COMMAND'] == 'SCATTER') {
-            console.log(data['SCATTER'])
-            let Data = {
-                stations: data['STATIONS'],
-            };
-            //console.log(Data)
-            //ipcRenderer.send('request-update-heard-stations', Data);
-
-
-        }
-*/
-
         // check if EOF	...
     }
 
-
-
 });
 
 function hexToBytes(hex) {
@@ -219,7 +175,6 @@ function hexToBytes(hex) {
     return bytes;
 }
 
-
 //Save myCall 
 exports.saveMyCall = function(callsign) {
     command = '{"type" : "SET", "command": "MYCALLSIGN" , "parameter": "' + callsign + '", "timestamp" : ' + Date.now() + '}'
@@ -250,7 +205,6 @@ exports.getHeardStations = function() {
     writeTncCommand(command)
 }
 
-
 // Send Ping
 exports.sendPing = function(dxcallsign) {
     command = '{"type" : "PING", "command" : "PING", "dxcallsign" : "' + dxcallsign + '", "timestamp" : ' + Date.now() + '}'