/**
* Setup handlers for each plugin and sensor
* Structure is /api/<plugin>/<sensor>
*/
void registerPlugins()
{
Plugin::each([](Plugin* plugin) {
DEBUG_MSG(SERVER, "register plugin: %s\n", plugin->getName().c_str());
// register one handler per sensor
String baseUri = "/api/" + plugin->getName() + "/";
for (int8_t sensor=0; sensor<plugin->getSensors(); sensor++) {
String uri = String(baseUri);
char addr_c[20];
plugin->getAddr(addr_c, sensor);
uri += addr_c;
DEBUG_MSG(SERVER, "register sensor: %s\n", uri.c_str());
g_server.addHandler(new PluginRequestHandler(uri.c_str(), plugin, sensor));
}
});
}
//------------------------------------------
void WebDS18B20Buses::InitWebServer(AsyncWebServer &server) {
server.on("/getList", HTTP_GET, [this](AsyncWebServerRequest * request) {
//check DS18B20Buses is initialized
if (!_initialized) {
request->send(400, F("text/html"), F("Buses not Initialized"));
return;
}
//check bus param is there
if (!request->hasParam(F("bus"))) {
request->send(400, F("text/html"), F("Missing parameter"));
return;
}
//convert busNumber
int busNumber = request->getParam(F("bus"))->value().toInt();
//check value found
if ((busNumber == 0 && request->getParam(F("bus"))->value() != "0") || busNumber >= _nbOfBuses) {
request->send(400, F("text/html"), F("Incorrect bus number"));
return;
}
#if ESP01_PLATFORM
Serial.flush();
delay(5);
Serial.end();
#endif
//list OneWire Temperature sensors
request->send(200, F("text/json"), DS18B20Bus(_owBusesPins[busNumber][0], _owBusesPins[busNumber][1]).GetRomCodeListJSON());
#if ESP01_PLATFORM
Serial.begin(SERIAL_SPEED);
#endif
});
server.on("/getTemp", HTTP_GET, [this](AsyncWebServerRequest * request) {
//check DS18B20Buses is initialized
if (!_initialized) {
request->send(400, F("text/html"), F("Buses not Initialized"));
return;
}
//check bus param
if (!request->hasParam(F("bus"))) {
request->send(400, F("text/html"), F("Missing parameter"));
return;
}
//convert busNumber
int busNumber = request->getParam(F("bus"))->value().toInt();
//check value found
if ((busNumber == 0 && request->getParam(F("bus"))->value() != "0") || busNumber >= _nbOfBuses) {
request->send(400, F("text/html"), F("Incorrect bus number"));
return;
}
//check ROMCode param
if (!request->hasParam(F("ROMCode"))) {
request->send(400, F("text/html"), F("Missing ROMCode"));
return;
}
const char* ROMCodeA = request->getParam(F("ROMCode"))->value().c_str();
if (!isROMCodeString(ROMCodeA)) {
request->send(400, F("text/html"), F("Incorrect ROMCode"));
return;
}
//Parse ROMCode
byte romCode[8];
for (byte i = 0; i < 8; i++) {
romCode[i] = (AsciiToHex(ROMCodeA[i * 2]) * 0x10) + AsciiToHex(ROMCodeA[(i * 2) + 1]);
}
#if ESP01_PLATFORM
Serial.flush();
delay(5);
Serial.end();
#endif
//Read Temperature
String temperatureJSON = DS18B20Bus(_owBusesPins[busNumber][0], _owBusesPins[busNumber][1]).GetTempJSON(romCode);
if (temperatureJSON.length() > 0) request->send(200, F("text/json"), temperatureJSON);
else request->send(500, F("text/html"), F("Read sensor failed"));
#if ESP01_PLATFORM
Serial.begin(SERIAL_SPEED);
#endif
});
server.on("/gs1", HTTP_GET, [this](AsyncWebServerRequest * request) {
request->send(200, F("text/json"), GetStatus());
});
}
/**
* Initialize web server and add requests
*/
void webserver_start()
{
// not found
g_server.onNotFound(handleNotFound);
#ifdef CAPTIVE_PORTAL
// handle captive requests
g_server.addHandler(new CaptiveRequestHandler()).setFilter(ON_AP_FILTER);
#endif
// CDN
g_server.on("/js/jquery-2.1.4.min.js", HTTP_GET, [](AsyncWebServerRequest *request) {
request->redirect(F("http://code.jquery.com/jquery-2.1.4.min.js"));
}).setFilter(ON_STA_FILTER);
g_server.on("/css/foundation.min.css", HTTP_GET, [](AsyncWebServerRequest *request) {
request->redirect(F("http://cdnjs.cloudflare.com/ajax/libs/foundation/6.2.3/foundation.min.css"));
}).setFilter(ON_STA_FILTER);
// GET
g_server.on("/api/status", HTTP_GET, handleGetStatus);
g_server.on("/api/plugins", HTTP_GET, handleGetPlugins);
g_server.on("/api/scan", HTTP_GET, handleWifiScan);
// POST
g_server.on("/settings", HTTP_POST, handleSettings);
g_server.on("/restart", HTTP_POST, [](AsyncWebServerRequest *request) {
// AsyncWebServerResponse *response = request->beginResponse(302);
// response->addHeader("Location", net_hostname + ".local");
// request->send(response);
request->send(200, F(CONTENT_TYPE_HTML), F("<!DOCTYPE html><html><head><meta http-equiv=\"refresh\" content=\"5; url=/\"></head><body>Restarting...<br/><img src=\"/img/loading.gif\"></body></html>"));
requestRestart();
});
// make sure config.json is not served!
g_server.on("/config.json", HTTP_GET, [](AsyncWebServerRequest *request) {
request->send(400);
});
// catch-all
g_server.serveStatic("/", SPIFFS, "/", CACHE_HEADER).setDefaultFile("index.html");
// sensor api
registerPlugins();
#ifdef SPIFFS_EDITOR
g_server.addHandler(new SPIFFSEditor());
#endif
#ifdef BROWSER_EVENTS
g_server.addHandler(&g_events);
#endif
// start server
g_server.begin();
}