115 lines
3.6 KiB
C++
115 lines
3.6 KiB
C++
#ifndef WiFiSettingsService_h
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#define WiFiSettingsService_h
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#include <SettingValue.h>
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#include <StatefulService.h>
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#include <FSPersistence.h>
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#include <HttpEndpoint.h>
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#include <JsonUtils.h>
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#ifndef FACTORY_WIFI_SSID
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#define FACTORY_WIFI_SSID ""
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#endif
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#ifndef FACTORY_WIFI_PASSWORD
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#define FACTORY_WIFI_PASSWORD ""
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#endif
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#ifndef FACTORY_WIFI_HOSTNAME
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#define FACTORY_WIFI_HOSTNAME "#{platform}-#{unique_id}"
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#endif
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#define WIFI_SETTINGS_FILE "/config/wifiSettings.json"
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#define WIFI_SETTINGS_SERVICE_PATH "/rest/wifiSettings"
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#define WIFI_RECONNECTION_DELAY 1000 * 30
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const IPAddress IP_NOT_SET = IPAddress(INADDR_NONE);
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class WiFiSettings {
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public:
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// core wifi configuration
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String ssid;
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String password;
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String hostname;
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bool staticIPConfig;
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// optional configuration for static IP address
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IPAddress localIP;
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IPAddress gatewayIP;
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IPAddress subnetMask;
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IPAddress dnsIP1;
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IPAddress dnsIP2;
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static void read(WiFiSettings& settings, JsonObject& root) {
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// connection settings
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root["ssid"] = settings.ssid;
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root["password"] = settings.password;
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root["hostname"] = settings.hostname;
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root["static_ip_config"] = settings.staticIPConfig;
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// extended settings
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JsonUtils::writeIP(root, "local_ip", settings.localIP);
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JsonUtils::writeIP(root, "gateway_ip", settings.gatewayIP);
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JsonUtils::writeIP(root, "subnet_mask", settings.subnetMask);
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JsonUtils::writeIP(root, "dns_ip_1", settings.dnsIP1);
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JsonUtils::writeIP(root, "dns_ip_2", settings.dnsIP2);
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}
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static StateUpdateResult update(JsonObject& root, WiFiSettings& settings) {
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settings.ssid = root["ssid"] | FACTORY_WIFI_SSID;
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settings.password = root["password"] | FACTORY_WIFI_PASSWORD;
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settings.hostname = root["hostname"] | SettingValue::format(FACTORY_WIFI_HOSTNAME);
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settings.staticIPConfig = root["static_ip_config"] | false;
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// extended settings
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JsonUtils::readIP(root, "local_ip", settings.localIP);
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JsonUtils::readIP(root, "gateway_ip", settings.gatewayIP);
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JsonUtils::readIP(root, "subnet_mask", settings.subnetMask);
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JsonUtils::readIP(root, "dns_ip_1", settings.dnsIP1);
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JsonUtils::readIP(root, "dns_ip_2", settings.dnsIP2);
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// Swap around the dns servers if 2 is populated but 1 is not
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if (settings.dnsIP1 == IP_NOT_SET && settings.dnsIP2 != IP_NOT_SET) {
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settings.dnsIP1 = settings.dnsIP2;
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settings.dnsIP2 = INADDR_NONE;
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}
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// Turning off static ip config if we don't meet the minimum requirements
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// of ipAddress, gateway and subnet. This may change to static ip only
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// as sensible defaults can be assumed for gateway and subnet
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if (settings.staticIPConfig &&
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(settings.localIP == IP_NOT_SET || settings.gatewayIP == IP_NOT_SET || settings.subnetMask == IP_NOT_SET)) {
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settings.staticIPConfig = false;
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}
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return StateUpdateResult::CHANGED;
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}
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};
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class WiFiSettingsService : public StatefulService<WiFiSettings> {
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public:
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WiFiSettingsService(AsyncWebServer* server, FS* fs, SecurityManager* securityManager);
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void begin();
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void loop();
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private:
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HttpEndpoint<WiFiSettings> _httpEndpoint;
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FSPersistence<WiFiSettings> _fsPersistence;
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unsigned long _lastConnectionAttempt;
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#ifdef ESP32
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bool _stopping;
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void onStationModeDisconnected(WiFiEvent_t event, WiFiEventInfo_t info);
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void onStationModeStop(WiFiEvent_t event, WiFiEventInfo_t info);
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#elif defined(ESP8266)
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WiFiEventHandler _onStationModeDisconnectedHandler;
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void onStationModeDisconnected(const WiFiEventStationModeDisconnected& event);
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#endif
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void reconfigureWiFiConnection();
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void manageSTA();
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};
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#endif // end WiFiSettingsService_h
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