initial commit

lib/framework/APSettingsService.h

@@ -0,0 +1,99 @@
+#ifndef APSettingsConfig_h
+#define APSettingsConfig_h
+
+#include <HttpEndpoint.h>
+#include <FSPersistence.h>
+
+#include <DNSServer.h>
+#include <IPAddress.h>
+
+#define MANAGE_NETWORK_DELAY 10000
+
+#define AP_MODE_ALWAYS 0
+#define AP_MODE_DISCONNECTED 1
+#define AP_MODE_NEVER 2
+
+#define DNS_PORT 53
+
+#ifndef FACTORY_AP_SSID
+#define FACTORY_AP_SSID "ESP8266-React"
+#endif
+
+#ifndef FACTORY_AP_PASSWORD
+#define FACTORY_AP_PASSWORD "esp-react"
+#endif
+
+#ifndef FACTORY_AP_PROVISION_MODE
+#define FACTORY_AP_PROVISION_MODE AP_MODE_DISCONNECTED
+#endif
+
+#define AP_SETTINGS_FILE "/config/apSettings.json"
+#define AP_SETTINGS_SERVICE_PATH "/rest/apSettings"
+
+enum APNetworkStatus {
+  ACTIVE = 0,
+  INACTIVE,
+  LINGERING
+};
+
+class APSettings {
+ public:
+  uint8_t provisionMode;
+  String ssid;
+  String password;
+
+  static void read(APSettings& settings, JsonObject& root) {
+    root["provision_mode"] = settings.provisionMode;
+    root["ssid"] = settings.ssid;
+    root["password"] = settings.password;
+  }
+
+  static StateUpdateResult update(JsonObject& root, APSettings& settings) {
+    APSettings newSettings = {};
+    newSettings.provisionMode = root["provision_mode"] | FACTORY_AP_PROVISION_MODE;
+    switch (settings.provisionMode) {
+      case AP_MODE_ALWAYS:
+      case AP_MODE_DISCONNECTED:
+      case AP_MODE_NEVER:
+        break;
+      default:
+        newSettings.provisionMode = AP_MODE_ALWAYS;
+    }
+    newSettings.ssid = root["ssid"] | FACTORY_AP_SSID;
+    newSettings.password = root["password"] | FACTORY_AP_PASSWORD;
+    if (newSettings.provisionMode == settings.provisionMode && newSettings.ssid.equals(settings.ssid) &&
+        newSettings.password.equals(settings.password)) {
+      return StateUpdateResult::UNCHANGED;
+    }
+    settings = newSettings;
+    return StateUpdateResult::CHANGED;
+  }
+};
+
+class APSettingsService : public StatefulService<APSettings> {
+ public:
+  APSettingsService(AsyncWebServer* server, FS* fs, SecurityManager* securityManager);
+
+  void begin();
+  void loop();
+  APNetworkStatus getAPNetworkStatus();
+
+ private:
+  HttpEndpoint<APSettings> _httpEndpoint;
+  FSPersistence<APSettings> _fsPersistence;
+
+  // for the captive portal
+  DNSServer* _dnsServer;
+
+  // for the mangement delay loop
+  volatile unsigned long _lastManaged;
+  volatile boolean _reconfigureAp;
+
+  void reconfigureAP();
+  void manageAP();
+  void startAP();
+  void stopAP();
+  void handleDNS();
+};
+
+#endif  // end APSettingsConfig_h