71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
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#include <WiFiScanner.h>
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WiFiScanner::WiFiScanner(AsyncWebServer* server, SecurityManager* securityManager) {
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server->on(SCAN_NETWORKS_SERVICE_PATH,
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HTTP_GET,
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securityManager->wrapRequest(std::bind(&WiFiScanner::scanNetworks, this, std::placeholders::_1),
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AuthenticationPredicates::IS_ADMIN));
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server->on(LIST_NETWORKS_SERVICE_PATH,
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HTTP_GET,
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securityManager->wrapRequest(std::bind(&WiFiScanner::listNetworks, this, std::placeholders::_1),
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AuthenticationPredicates::IS_ADMIN));
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};
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void WiFiScanner::scanNetworks(AsyncWebServerRequest* request) {
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if (WiFi.scanComplete() != -1) {
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WiFi.scanDelete();
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WiFi.scanNetworks(true);
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}
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request->send(202);
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}
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void WiFiScanner::listNetworks(AsyncWebServerRequest* request) {
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int numNetworks = WiFi.scanComplete();
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if (numNetworks > -1) {
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AsyncJsonResponse* response = new AsyncJsonResponse(false, MAX_WIFI_SCANNER_SIZE);
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JsonObject root = response->getRoot();
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JsonArray networks = root.createNestedArray("networks");
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for (int i = 0; i < numNetworks; i++) {
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JsonObject network = networks.createNestedObject();
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network["rssi"] = WiFi.RSSI(i);
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network["ssid"] = WiFi.SSID(i);
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network["bssid"] = WiFi.BSSIDstr(i);
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network["channel"] = WiFi.channel(i);
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#ifdef ESP32
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network["encryption_type"] = (uint8_t)WiFi.encryptionType(i);
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#elif defined(ESP8266)
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network["encryption_type"] = convertEncryptionType(WiFi.encryptionType(i));
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#endif
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}
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response->setLength();
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request->send(response);
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} else if (numNetworks == -1) {
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request->send(202);
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} else {
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scanNetworks(request);
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}
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}
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#ifdef ESP8266
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/*
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* Convert encryption type to standard used by ESP32 rather than the translated form which the esp8266 libaries expose.
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*
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* This allows us to use a single set of mappings in the UI.
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*/
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uint8_t WiFiScanner::convertEncryptionType(uint8_t encryptionType) {
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switch (encryptionType) {
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case ENC_TYPE_NONE:
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return AUTH_OPEN;
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case ENC_TYPE_WEP:
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return AUTH_WEP;
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case ENC_TYPE_TKIP:
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return AUTH_WPA_PSK;
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case ENC_TYPE_CCMP:
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return AUTH_WPA2_PSK;
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case ENC_TYPE_AUTO:
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return AUTH_WPA_WPA2_PSK;
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}
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return -1;
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}
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#endif
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