Files
EMS-ESP32/lib/framework/NetworkSettingsService.h
2022-12-08 16:54:27 +01:00

136 lines
4.8 KiB
C++

#ifndef NetworkSettingsService_h
#define NetworkSettingsService_h
#include <StatefulService.h>
#include <FSPersistence.h>
#include <HttpEndpoint.h>
#include <JsonUtils.h>
#ifndef EMSESP_STANDALONE
#include <esp_wifi.h>
#include <ETH.h>
#endif
#define NETWORK_SETTINGS_FILE "/config/networkSettings.json"
#define NETWORK_SETTINGS_SERVICE_PATH "/rest/networkSettings"
#define WIFI_RECONNECTION_DELAY 1000 * 3
#ifndef FACTORY_WIFI_SSID
#define FACTORY_WIFI_SSID ""
#endif
#ifndef FACTORY_WIFI_PASSWORD
#define FACTORY_WIFI_PASSWORD ""
#endif
#ifndef FACTORY_WIFI_HOSTNAME
#define FACTORY_WIFI_HOSTNAME ""
#endif
class NetworkSettings {
public:
// core wifi configuration
String ssid;
String password;
String hostname;
bool staticIPConfig;
bool enableIPv6;
bool bandwidth20;
int8_t tx_power;
bool nosleep;
bool enableMDNS;
bool enableCORS;
String CORSOrigin;
// optional configuration for static IP address
IPAddress localIP;
IPAddress gatewayIP;
IPAddress subnetMask;
IPAddress dnsIP1;
IPAddress dnsIP2;
static void read(NetworkSettings & settings, JsonObject & root) {
// connection settings
root["ssid"] = settings.ssid;
root["password"] = settings.password;
root["hostname"] = settings.hostname;
root["static_ip_config"] = settings.staticIPConfig;
root["enableIPv6"] = settings.enableIPv6;
root["bandwidth20"] = settings.bandwidth20;
root["tx_power"] = settings.tx_power;
root["nosleep"] = settings.nosleep;
root["enableMDNS"] = settings.enableMDNS;
root["enableCORS"] = settings.enableCORS;
root["CORSOrigin"] = settings.CORSOrigin;
// extended settings
JsonUtils::writeIP(root, "local_ip", settings.localIP);
JsonUtils::writeIP(root, "gateway_ip", settings.gatewayIP);
JsonUtils::writeIP(root, "subnet_mask", settings.subnetMask);
JsonUtils::writeIP(root, "dns_ip_1", settings.dnsIP1);
JsonUtils::writeIP(root, "dns_ip_2", settings.dnsIP2);
}
static StateUpdateResult update(JsonObject & root, NetworkSettings & settings) {
auto enableCORS = settings.enableCORS;
auto CORSOrigin = settings.CORSOrigin;
settings.ssid = root["ssid"] | FACTORY_WIFI_SSID;
settings.password = root["password"] | FACTORY_WIFI_PASSWORD;
settings.hostname = root["hostname"] | FACTORY_WIFI_HOSTNAME;
settings.staticIPConfig = root["static_ip_config"] | false;
settings.enableIPv6 = root["enableIPv6"] | false;
settings.bandwidth20 = root["bandwidth20"] | false;
settings.tx_power = root["tx_power"] | 20;
settings.nosleep = root["nosleep"] | false;
settings.enableMDNS = root["enableMDNS"] | true;
settings.enableCORS = root["enableCORS"] | false;
settings.CORSOrigin = root["CORSOrigin"] | "*";
// extended settings
JsonUtils::readIP(root, "local_ip", settings.localIP);
JsonUtils::readIP(root, "gateway_ip", settings.gatewayIP);
JsonUtils::readIP(root, "subnet_mask", settings.subnetMask);
JsonUtils::readIP(root, "dns_ip_1", settings.dnsIP1);
JsonUtils::readIP(root, "dns_ip_2", settings.dnsIP2);
// Swap around the dns servers if 2 is populated but 1 is not
if (IPUtils::isNotSet(settings.dnsIP1) && IPUtils::isSet(settings.dnsIP2)) {
settings.dnsIP1 = settings.dnsIP2;
settings.dnsIP2 = INADDR_NONE;
}
// Turning off static ip config if we don't meet the minimum requirements
// of ipAddress, gateway and subnet. This may change to static ip only
// as sensible defaults can be assumed for gateway and subnet
if (settings.staticIPConfig && (IPUtils::isNotSet(settings.localIP) || IPUtils::isNotSet(settings.gatewayIP) || IPUtils::isNotSet(settings.subnetMask))) {
settings.staticIPConfig = false;
}
if (enableCORS != settings.enableCORS || CORSOrigin != settings.CORSOrigin) {
return StateUpdateResult::CHANGED_RESTART; // tell WebUI that a restart is needed
}
return StateUpdateResult::CHANGED;
}
};
class NetworkSettingsService : public StatefulService<NetworkSettings> {
public:
NetworkSettingsService(AsyncWebServer * server, FS * fs, SecurityManager * securityManager);
void begin();
void loop();
private:
HttpEndpoint<NetworkSettings> _httpEndpoint;
FSPersistence<NetworkSettings> _fsPersistence;
unsigned long _lastConnectionAttempt;
bool _stopping;
void WiFiEvent(WiFiEvent_t event);
void reconfigureWiFiConnection();
void manageSTA();
};
#endif