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SSID scan

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This commit is contained in:
Gunnar Skjold
2025-01-23 14:13:23 +01:00
parent 2caa7252a0
commit d3b65b0175
7 changed files with 153 additions and 32 deletions
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50
lib/SvelteUi/src/AmsWebServer.cpp
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@@ -133,6 +133,8 @@ debugger->printf_P(PSTR("Using context path: '%s'\n"), context.c_str());
server.on(context + F("/translations.json"), HTTP_GET, std::bind(&AmsWebServer::translationsJson, this));
server.on(context + F("/cloudkey.json"), HTTP_GET, std::bind(&AmsWebServer::cloudkeyJson, this));
server.on(context + F("/wifiscan.json"), HTTP_GET, std::bind(&AmsWebServer::wifiScan, this));
server.on(context + F("/configuration.json"), HTTP_GET, std::bind(&AmsWebServer::configurationJson, this));
server.on(context + F("/save"), HTTP_POST, std::bind(&AmsWebServer::handleSave, this));
server.on(context + F("/reboot"), HTTP_POST, std::bind(&AmsWebServer::reboot, this));
@@ -168,7 +170,6 @@ debugger->printf_P(PSTR("Using context path: '%s'\n"), context.c_str());
server.on(context + F("/cloudkey.json"), HTTP_OPTIONS, std::bind(&AmsWebServer::optionsGet, this));
server.on(context + F("/configuration.json"), HTTP_OPTIONS, std::bind(&AmsWebServer::optionsGet, this));
/* These trigger captive portal. Only problem is that after you have "signed in", the portal is closed and the user has no idea how to reach the device
server.on(context + F("/generate_204"), HTTP_GET, std::bind(&AmsWebServer::redirectToMain, this)); // Android captive portal check: http://connectivitycheck.gstatic.com/generate_204
server.on(context + F("/ncsi.txt"), HTTP_GET, std::bind(&AmsWebServer::redirectToMain, this)); // Microsoft connectivity check: http://www.msftncsi.com/ncsi.txt
@@ -2616,6 +2617,9 @@ void AmsWebServer::ssdpSchema() {
}
void AmsWebServer::modifyDayPlot() {
if(!checkSecurity(1))
return;
for(uint8_t i = 0; i < 24; i++) {
snprintf_P(buf, BufferSize, PSTR("i%02d"), i);
if(server.hasArg(buf)) {
@@ -2638,6 +2642,9 @@ void AmsWebServer::modifyDayPlot() {
}
void AmsWebServer::modifyMonthPlot() {
if(!checkSecurity(1))
return;
for(uint8_t i = 1; i <= 31; i++) {
snprintf_P(buf, BufferSize, PSTR("i%02d"), i);
if(server.hasArg(buf)) {
@@ -2715,4 +2722,45 @@ void AmsWebServer::optionsGet() {
addConditionalCloudHeaders();
server.sendHeader(F("Allow"), F("GET"));
server.send(200);
}
void AmsWebServer::wifiScan() {
if(!checkSecurity(1))
return;
int16_t count = WiFi.scanNetworks();
int pos = snprintf_P(buf, BufferSize, PSTR("{\"c\":%d,\"n\":["), count);
for (int16_t i = 0; i < count; i++) {
uint8_t* bssid = WiFi.BSSID(i);
String ssid = WiFi.SSID(i);
int32_t rssi = WiFi.RSSI(i);
int32_t chan = WiFi.channel(i);
wifi_auth_mode_t enc = WiFi.encryptionType(i);
String encStr;
switch (enc) {
case WIFI_AUTH_OPEN: encStr = "open"; break;
case WIFI_AUTH_WEP: encStr = "WEP"; break;
case WIFI_AUTH_WPA_PSK: encStr = "WPA"; break;
case WIFI_AUTH_WPA2_PSK: encStr = "WPA2"; break;
case WIFI_AUTH_WPA_WPA2_PSK: encStr = "WPA+WPA2"; break;
case WIFI_AUTH_WPA2_ENTERPRISE: encStr = "WPA2-EAP"; break;
case WIFI_AUTH_WPA3_PSK: encStr = "WPA3"; break;
case WIFI_AUTH_WPA2_WPA3_PSK: encStr = "WPA2+WPA3"; break;
case WIFI_AUTH_WAPI_PSK: encStr = "WAPI"; break;
default: encStr = "unknown";
}
char bssidStr[18] = { 0 };
sprintf(bssidStr, "%02X:%02X:%02X:%02X:%02X:%02X", bssid[0], bssid[1], bssid[2], bssid[3], bssid[4], bssid[5]);
pos += snprintf_P(buf+pos, BufferSize-pos, PSTR("{\"b\":\"%s\",\"s\":\"%s\",\"r\":%d,\"c\":%d,\"e\":\"%s\"}%s"), bssidStr, ssid.c_str(), rssi, chan, encStr, i == count-1 ? "" : ",");
}
pos += snprintf_P(buf+pos, BufferSize-pos, PSTR("]}"));
WiFi.scanDelete();
server.sendHeader(HEADER_CACHE_CONTROL, CACHE_CONTROL_NO_CACHE);
server.sendHeader(HEADER_PRAGMA, PRAGMA_NO_CACHE);
server.sendHeader(HEADER_EXPIRES, EXPIRES_OFF);
server.setContentLength(strlen(buf));
server.send(200, MIME_JSON, buf);
}