Feature: Admin AccessPoint Timeout now configurable

Make the administrative accesspoint timeout configurable. The default
value is 3 minutes, values from 0-99999 are possible, where 0 means
infinite (no timeout).

Signed-off-by: Martin Dummer <martin.dummer@gmx.net>

include/Configuration.h

@@ -61,6 +61,7 @@ struct CONFIG_T {
     byte WiFi_Dns2[4];
     bool WiFi_Dhcp;
     char WiFi_Hostname[WIFI_MAX_HOSTNAME_STRLEN + 1];
+    uint WiFi_ApTimeout;
 
     char Ntp_Server[NTP_MAX_SERVER_STRLEN + 1];
     char Ntp_Timezone[NTP_MAX_TIMEZONE_STRLEN + 1];

include/NetworkSettings.h

@@ -64,6 +64,7 @@ private:
     bool adminEnabled = true;
     bool forceDisconnection = false;
     int adminTimeoutCounter = 0;
+    int adminTimeoutCounterMax = 0;
     int connectTimeoutTimer = 0;
     int connectRedoTimer = 0;
     uint32_t lastTimerCall = 0;

include/WebApi_errors.h

@@ -63,6 +63,7 @@ enum WebApiError {
     NetworkGatewayInvalid,
     NetworkDns1Invalid,
     NetworkDns2Invalid,
+    NetworkApTimeoutInvalid,
 
     NtpBase = 9000,
     NtpServerLength,

include/defaults.h

@@ -9,10 +9,10 @@
 
 #define ACCESS_POINT_NAME "OpenDTU-"
 #define ACCESS_POINT_PASSWORD "openDTU42"
+#define ACCESS_POINT_TIMEOUT 3;
 #define AUTH_USERNAME "admin"
 #define SECURITY_ALLOW_READONLY true
 
-#define ADMIN_TIMEOUT 180
 #define WIFI_RECONNECT_TIMEOUT 15
 #define WIFI_RECONNECT_REDO_TIMEOUT 600
 

src/Configuration.cpp

@@ -39,6 +39,7 @@ bool ConfigurationClass::write()
     wifi["dns2"] = IPAddress(config.WiFi_Dns2).toString();
     wifi["dhcp"] = config.WiFi_Dhcp;
     wifi["hostname"] = config.WiFi_Hostname;
+    wifi["aptimeout"] = config.WiFi_ApTimeout;
 
     JsonObject ntp = doc.createNestedObject("ntp");
     ntp["server"] = config.Ntp_Server;
@@ -184,6 +185,7 @@ bool ConfigurationClass::read()
     config.WiFi_Dns2[3] = wifi_dns2[3];
 
     config.WiFi_Dhcp = wifi["dhcp"] | WIFI_DHCP;
+    config.WiFi_ApTimeout = wifi["aptimeout"] | ACCESS_POINT_TIMEOUT;
 
     JsonObject ntp = doc["ntp"];
     strlcpy(config.Ntp_Server, ntp["server"] | NTP_SERVER, sizeof(config.Ntp_Server));

src/NetworkSettings.cpp

@@ -140,6 +140,7 @@ void NetworkSettingsClass::enableAdminMode()
 {
     adminEnabled = true;
     adminTimeoutCounter = 0;
+    adminTimeoutCounterMax = Configuration.get().WiFi_ApTimeout * 60;
     setupMode();
 }
 
@@ -168,7 +169,12 @@ void NetworkSettingsClass::loop()
     }
 
     if (millis() - lastTimerCall > 1000) {
-        adminTimeoutCounter++;
+        if (adminEnabled && adminTimeoutCounterMax > 0) {
+            adminTimeoutCounter++;
+            if (adminTimeoutCounter % 10 == 0) {
+                MessageOutput.printf("Admin AP remaining seconds: %d / %d\r\n", adminTimeoutCounter, adminTimeoutCounterMax);
+            }
+        }
         connectTimeoutTimer++;
         connectRedoTimer++;
         lastTimerCall = millis();
@@ -178,9 +184,9 @@ void NetworkSettingsClass::loop()
         if (!isConnected()) {
             adminTimeoutCounter = 0;
         }
-        // If WiFi is connected to AP for more than ADMIN_TIMEOUT
+        // If WiFi is connected to AP for more than adminTimeoutCounterMax
         // seconds, disable the internal Access Point
-        if (adminTimeoutCounter > ADMIN_TIMEOUT) {
+        if (adminTimeoutCounter > adminTimeoutCounterMax) {
             adminEnabled = false;
             MessageOutput.println("Admin mode disabled");
             setupMode();

src/WebApi_network.cpp

@@ -75,6 +75,7 @@ void WebApiNetworkClass::onNetworkAdminGet(AsyncWebServerRequest* request)
     root["dns2"] = IPAddress(config.WiFi_Dns2).toString();
     root["ssid"] = config.WiFi_Ssid;
     root["password"] = config.WiFi_Password;
+    root["aptimeout"] = config.WiFi_ApTimeout;
 
     response->setLength();
     request->send(response);
@@ -127,7 +128,8 @@ void WebApiNetworkClass::onNetworkAdminPost(AsyncWebServerRequest* request)
             && root.containsKey("netmask")
             && root.containsKey("gateway")
             && root.containsKey("dns1")
-            && root.containsKey("dns2"))) {
+            && root.containsKey("dns2")
+            && root.containsKey("aptimeout"))) {
         retMsg["message"] = "Values are missing!";
         retMsg["code"] = WebApiError::GenericValueMissing;
         response->setLength();
@@ -196,6 +198,13 @@ void WebApiNetworkClass::onNetworkAdminPost(AsyncWebServerRequest* request)
         request->send(response);
         return;
     }
+    if (root["aptimeout"].as<uint>() > 99999) {
+        retMsg["message"] = "ApTimeout must be a number between 0 and 99999!";
+        retMsg["code"] = WebApiError::NetworkApTimeoutInvalid;
+        response->setLength();
+        request->send(response);
+        return;
+    }
 
     CONFIG_T& config = Configuration.get();
     config.WiFi_Ip[0] = ipaddress[0];
@@ -226,6 +235,7 @@ void WebApiNetworkClass::onNetworkAdminPost(AsyncWebServerRequest* request)
     } else {
         config.WiFi_Dhcp = false;
     }
+    config.WiFi_ApTimeout = root["aptimeout"].as<uint>();
     Configuration.write();
 
     retMsg["type"] = "success";

webapp/src/locales/de.json

@@ -78,6 +78,7 @@
         "8003": "Standardgateway ist ungültig!",
         "8004": "DNS-Server-IP 1 ist ungültig!",
         "8005": "DNS-Server-IP 2 ist ungültig!",
+        "8006": "Administrative AccessPoint Timeout-Wert ist ungültig!",
         "9001": "Zeitserver muss zwischen 1 und {max} Zeichen lang sein!",
         "9002": "Zeitzone muss zwischen 1 und {max} Zeichen lang sein!",
         "9003": "Zeitzonenbeschreibung muss zwischen 1 und {max} Zeichen lang sein!",
@@ -388,6 +389,9 @@
         "Netmask": "Netzmaske:",
         "DefaultGateway": "Standardgateway:",
         "Dns": "DNS-Server {num}:",
+        "AdminAp": "WLAN-Konfiguration (Admin AccessPoint)",
+        "ApTimeout": "AccessPoint Zeitlimit (Minuten)",
+        "ApTimeoutHint": "Wie viele Minuten der AccessPoint offen gehalten wird. Ein Wert von 0 bedeutet unendlich.",
         "Save": "@:dtuadmin.Save"
     },
     "mqttadmin": {

webapp/src/locales/en.json

@@ -78,6 +78,7 @@
         "8003": "Gateway is invalid!",
         "8004": "DNS Server IP 1 is invalid!",
         "8005": "DNS Server IP 2 is invalid!",
+        "8006": "Administrative AccessPoint Timeout value is invalid",
         "9001": "NTP Server must between 1 and {max} characters long!",
         "9002": "Timezone must between 1 and {max} characters long!",
         "9003": "Timezone description must between 1 and {max} characters long!",
@@ -388,6 +389,9 @@
         "Netmask": "Netmask:",
         "DefaultGateway": "Default Gateway:",
         "Dns": "DNS Server {num}:",
+        "AdminAp": "WiFi Configuration (Admin AccessPoint)",
+        "ApTimeout": "AccessPoint Timeout (minutes)",
+        "ApTimeoutHint": "How many minutes the AccessPoint is kept open. A value of 0 means infinite.",
         "Save": "@:dtuadmin.Save"
     },
     "mqttadmin": {

webapp/src/locales/fr.json

@@ -78,6 +78,7 @@
         "8003": "La passerelle n'est pas valide !",
         "8004": "L'adresse IP du serveur DNS primaire n'est pas valide !",
         "8005": "L'adresse IP du serveur DNS secondaire n'est pas valide !",
+        "8006": "La valeur du délai d'attente du point d'accès administratif n'est pas valide !",
         "9001": "Le serveur NTP doit avoir une longueur comprise entre 1 et {max} caractères !",
         "9002": "Le fuseau horaire doit comporter entre 1 et {max} caractères !",
         "9003": "La description du fuseau horaire doit comporter entre 1 et {max} caractères !",
@@ -388,6 +389,9 @@
         "Netmask": "Masque de réseau",
         "DefaultGateway": "Passerelle par défaut",
         "Dns": "Serveur DNS {num}",
+        "AdminAp": "Configuration du réseau WiFi (Point d'accès)",
+        "ApTimeout": "Délai d'attente du point d'accès (minutes)",
+        "ApTimeoutHint": "Nombre de minutes pendant lesquelles le point d'accès reste ouvert. Une valeur de 0 signifie infini.",
         "Save": "@:dtuadmin.Save"
     },
     "mqttadmin": {

webapp/src/types/NetworkkConfig.ts

@@ -8,4 +8,5 @@ export interface NetworkConfig {
     gateway: string;
     dns1: string;
     dns2: string;
+    aptimeout: number;
 }

webapp/src/views/NetworkAdminView.vue

@@ -50,6 +50,12 @@
                               type="text" maxlength="32"/>
             </CardElement>
 
+            <CardElement :text="$t('networkadmin.AdminAp')" textVariant="text-bg-primary" add-space>
+                <InputElement :label="$t('networkadmin.ApTimeout')"
+                              v-model="networkConfigList.aptimeout"
+                              type="number" min="0" max="99999"
+                              :tooltip="$t('networkadmin.ApTimeoutHint')"/>
+            </CardElement>
             <button type="submit" class="btn btn-primary mb-3">{{ $t('networkadmin.Save') }}</button>
         </form>
     </BasePage>