/*
Copyright (c) 2017 Heiko Krupp and Theo Arends.  All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

- Redistributions of source code must retain the above copyright notice,
  this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice,
  this list of conditions and the following disclaimer in the documentation
  and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/

#ifdef USE_EMULATION

#define UDP_BUFFER_SIZE 200         // Max UDP buffer size needed for M-SEARCH message

boolean udpConnected = false;

char packetBuffer[UDP_BUFFER_SIZE]; // buffer to hold incoming UDP packet
IPAddress ipMulticast(239, 255, 255, 250); // Simple Service Discovery Protocol (SSDP)
uint32_t portMulticast = 1900;      // Multicast address and port

/*********************************************************************************************\
 * WeMo UPNP support routines
\*********************************************************************************************/
const char WEMO_MSEARCH[] PROGMEM =
  "HTTP/1.1 200 OK\r\n"
  "CACHE-CONTROL: max-age=86400\r\n"
  "DATE: Fri, 15 Apr 2016 04:56:29 GMT\r\n"
  "EXT:\r\n"
  "LOCATION: http://{r1}:80/setup.xml\r\n"
  "OPT: \"http://schemas.upnp.org/upnp/1/0/\"; ns=01\r\n"
  "01-NLS: b9200ebb-736d-4b93-bf03-835149d13983\r\n"
  "SERVER: Unspecified, UPnP/1.0, Unspecified\r\n"
  "ST: urn:Belkin:device:**\r\n"
  "USN: uuid:{r2}::urn:Belkin:device:**\r\n"
  "X-User-Agent: redsonic\r\n"
  "\r\n";

String wemo_serial()
{
  char serial[16];
  
  snprintf_P(serial, sizeof(serial), PSTR("201612K%08X"), ESP.getChipId());
  return String(serial);
}

String wemo_UUID()
{
  char uuid[27];
  
  snprintf_P(uuid, sizeof(uuid), PSTR("Socket-1_0-%s"), wemo_serial().c_str());
  return String(uuid);
}

void wemo_respondToMSearch()
{
  char message[TOPSZ];
  char log[LOGSZ];

  if (portUDP.beginPacket(portUDP.remoteIP(), portUDP.remotePort())) {
    String response = FPSTR(WEMO_MSEARCH);
    response.replace("{r1}", WiFi.localIP().toString());
    response.replace("{r2}", wemo_UUID());
    portUDP.write(response.c_str());
    portUDP.endPacket();
    snprintf_P(message, sizeof(message), PSTR("Response sent"));
  } else {
    snprintf_P(message, sizeof(message), PSTR("Failed to send response"));
  }
  snprintf_P(log, sizeof(log), PSTR("UPnP: Wemo %s to %s:%d"),
    message, portUDP.remoteIP().toString().c_str(), portUDP.remotePort());
  addLog(LOG_LEVEL_DEBUG, log);
}

/*********************************************************************************************\
 * Hue Bridge UPNP support routines
 * Need to send 3 response packets with varying ST and USN
\*********************************************************************************************/
const char HUE_RESPONSE[] PROGMEM =
  "HTTP/1.0 200 OK\r\n"
  "HOST: 239.255.255.250:1900\r\n"
  "CACHE-CONTROL: max-age=100\r\n"
  "EXT:\r\n"
  "LOCATION: http://{r1}:80/description.xml\r\n"
  "SERVER: FreeRTOS/7.4.2 UPnP/1.0 IpBridge/1.15.0\r\n"
  "hue-bridgeid: {r2}\r\n";
const char HUE_ST1[] PROGMEM = 
  "ST: upnp:rootdevice\r\n";
const char HUE_USN1[] PROGMEM =
  "USN: uuid:{r3}::upnp:rootdevice\r\n"
  "\r\n";

const char HUE_ST2[] PROGMEM =
  "ST: uuid:{r3}\r\n";
const char HUE_USN2[] PROGMEM =
  "USN: uuid:{r3}\r\n"
  "\r\n";

const char HUE_ST3[] PROGMEM =
  "ST: urn:schemas-upnp-org:device:basic:1\r\n";
  
String hue_bridgeid()
{
  char bridgeid[16];
  
  snprintf_P(bridgeid, sizeof(bridgeid), PSTR("5CCF7FFFFE%03X"), ESP.getChipId());
  return String(bridgeid);
}

String hue_UUID()
{
  char serial[36];
  
  snprintf_P(serial, sizeof(serial), PSTR("f6543a06-da50-11ba-8d8f-5ccf7f%03x"), ESP.getChipId());
  return String(serial);
}

void hue_respondToMSearch()
{
  char message[TOPSZ];
  char log[LOGSZ];

  if (portUDP.beginPacket(portUDP.remoteIP(), portUDP.remotePort())) {
    String response = FPSTR(HUE_RESPONSE);
    String response_st = FPSTR(HUE_ST1);
    String response_usn = FPSTR(HUE_USN1);
    response += response_st + response_usn;
    response.replace("{r1}", WiFi.localIP().toString());
    response.replace("{r2}", hue_bridgeid());
    response.replace("{r3}", hue_UUID());
    portUDP.write(response.c_str());
    portUDP.endPacket();
//    addLog(LOG_LEVEL_DEBUG_MORE, response.c_str());
    
    response = FPSTR(HUE_RESPONSE);
    response_st = FPSTR(HUE_ST2);
    response_usn = FPSTR(HUE_USN2);
    response += response_st + response_usn;
    response.replace("{r1}", WiFi.localIP().toString());
    response.replace("{r2}", hue_bridgeid());
    response.replace("{r3}", hue_UUID());
    portUDP.write(response.c_str());
    portUDP.endPacket();
//    addLog(LOG_LEVEL_DEBUG_MORE, response.c_str());
    
    response = FPSTR(HUE_RESPONSE);
    response_st = FPSTR(HUE_ST3);
    response += response_st + response_usn;
    response.replace("{r1}", WiFi.localIP().toString());
    response.replace("{r2}", hue_bridgeid());
    response.replace("{r3}", hue_UUID());
    portUDP.write(response.c_str());
    portUDP.endPacket();
    
    snprintf_P(message, sizeof(message), PSTR("3 response packets sent"));
//    addLog(LOG_LEVEL_DEBUG_MORE, response.c_str());

  } else {
    snprintf_P(message, sizeof(message), PSTR("Failed to send response"));
  }
  snprintf_P(log, sizeof(log), PSTR("UPnP: HUE %s to %s:%d"),
    message, portUDP.remoteIP().toString().c_str(), portUDP.remotePort());
  addLog(LOG_LEVEL_DEBUG, log);
}

/********************************************************************************************/

boolean UDP_Disconnect()
{
  if (udpConnected) {
    WiFiUDP::stopAll();
    addLog_P(LOG_LEVEL_DEBUG, PSTR("UPnP: Multicast disabled"));
    udpConnected = false;
  }
  return udpConnected;
}

boolean UDP_Connect()
{
  if (!udpConnected) {
    if (portUDP.beginMulticast(WiFi.localIP(), ipMulticast, portMulticast)) {
      addLog_P(LOG_LEVEL_INFO, PSTR("UPnP: Multicast (re)joined"));
      udpConnected = true;
    } else {
      addLog_P(LOG_LEVEL_INFO, PSTR("UPnP: Multicast join failed"));
      udpConnected = false;
    }
  }
  return udpConnected;
}

void pollUDP()
{
  if (udpConnected) {
    if (portUDP.parsePacket()) {
      int len = portUDP.read(packetBuffer, UDP_BUFFER_SIZE -1);
      if (len > 0) {
        packetBuffer[len] = 0;
      }
      String request = packetBuffer;

//      addLog_P(LOG_LEVEL_DEBUG_MORE, PSTR("UDP: Packet received"));
//      addLog_P(LOG_LEVEL_DEBUG_MORE, packetBuffer);

      if (request.indexOf("M-SEARCH") >= 0) {
        if ((EMUL_WEMO == sysCfg.flag.emulation) &&(request.indexOf("urn:Belkin:device:**") > 0)) {
          wemo_respondToMSearch();
        }
        else if ((EMUL_HUE == sysCfg.flag.emulation) && ((request.indexOf("ST: urn:schemas-upnp-org:device:basic:1") > 0) || (request.indexOf("ST: upnp:rootdevice") > 0) || (request.indexOf("ST: ssdp:all") > 0))) {
          hue_respondToMSearch();
        }
      }
    }
  }
}

#ifdef USE_WEBSERVER
/*********************************************************************************************\
 * Web server additions
\*********************************************************************************************/
const char WEMO_EVENTSERVICE_XML[] PROGMEM =
  "<?scpd xmlns=\"urn:Belkin:service-1-0\"?>"
  "<actionList>"
    "<action>"
      "<name>SetBinaryState</name>"
      "<argumentList>"
        "<argument>"
          "<retval/>"
          "<name>BinaryState</name>"
          "<relatedStateVariable>BinaryState</relatedStateVariable>"
          "<direction>in</direction>"
        "</argument>"
      "</argumentList>"
      "<serviceStateTable>"
        "<stateVariable sendEvents=\"yes\">"
          "<name>BinaryState</name>"
          "<dataType>Boolean</dataType>"
          "<defaultValue>0</defaultValue>"
        "</stateVariable>"
        "<stateVariable sendEvents=\"yes\">"
          "<name>level</name>"
          "<dataType>string</dataType>"
          "<defaultValue>0</defaultValue>"
        "</stateVariable>"
      "</serviceStateTable>"
    "</action>"
  "</scpd>\r\n"
  "\r\n";
const char WEMO_SETUP_XML[] PROGMEM =
  "<?xml version=\"1.0\"?>"
  "<root>"
    "<device>"
      "<deviceType>urn:Belkin:device:controllee:1</deviceType>"
      "<friendlyName>{x1}</friendlyName>"
      "<manufacturer>Belkin International Inc.</manufacturer>"
      "<modelName>Sonoff Socket</modelName>"
      "<modelNumber>3.1415</modelNumber>"
      "<UDN>uuid:{x2}</UDN>"
      "<serialNumber>{x3}</serialNumber>"
      "<binaryState>0</binaryState>"
      "<serviceList>"
        "<service>"
          "<serviceType>urn:Belkin:service:basicevent:1</serviceType>"
          "<serviceId>urn:Belkin:serviceId:basicevent1</serviceId>"
          "<controlURL>/upnp/control/basicevent1</controlURL>"
          "<eventSubURL>/upnp/event/basicevent1</eventSubURL>"
          "<SCPDURL>/eventservice.xml</SCPDURL>"
        "</service>"
      "</serviceList>"
    "</device>"
  "</root>\r\n"
  "\r\n";
const char HUE_DESCRIPTION_XML[] PROGMEM =
  "<?xml version=\"1.0\"?>"
  "<root xmlns=\"urn:schemas-upnp-org:device-1-0\">"
  "<specVersion>"
      "<major>1</major>"
      "<minor>0</minor>"
  "</specVersion>"
  "<URLBase>http://{x1}/</URLBase>"
  "<device>"
      "<deviceType>urn:schemas-upnp-org:device:Basic:1</deviceType>"
      "<friendlyName>Amazon-Echo-HA-Bridge ({x1})</friendlyName>"
      "<manufacturer>Royal Philips Electronics</manufacturer>"
      "<modelName>Philips hue bridge 2012</modelName>"
      "<modelNumber>929000226503</modelNumber>"
      "<UDN>uuid:{x2}</UDN>"
  "</device>"
  "</root>\r\n"
  "\r\n";
const char HUE_LIGHT_STATUS_JSON[] PROGMEM =
  "{\"state\":"
      "{\"on\":{state},"
      "\"bri\":{b},"
      "\"hue\":{h},"
      "\"sat\":{s},"
      "\"effect\":\"none\","
      "\"ct\":0,"
      "\"alert\":\"none\","
      "\"colormode\":\"hs\","
      "\"reachable\":true"
  "},"
  "\"type\":\"Dimmable light\","
  "\"name\":\"{j1}\","
  "\"modelid\":\"LWB004\","
  "\"manufacturername\":\"Philips\","
  "\"uniqueid\":\"{j2}\","
  "\"swversion\":\"66012040\""
  "}";
const char HUE_LIGHT_RESPONSE_JSON[] PROGMEM =
  "{\"success\":{\"{api}/{id}/{cmd}\":{res}}}";
const char HUE_CONFIG_RESPONSE_JSON[] PROGMEM =
  "{\"name\":\"Philips hue\","
   "\"mac\":\"{mac}\","
   "\"dhcp\":true,"
   "\"ipaddress\":\"{ip}\","
   "\"netmask\":\"{mask}\","
   "\"gateway\":\"{gw}\","
   "\"proxyaddress\":\"\","
   "\"proxyport\":0,"
   "\"UTC\":\"{dt}\","
   "\"whitelist\":{\"{id}\":{"
     "\"last use date\":\"{dt}\","
     "\"create date\":\"{dt}\","
     "\"name\":\"Remote\"}},"
   "\"swversion\":\"01036659\","
   "\"apiversion\":\"1.16.0\","
   "\"swupdate\":{\"updatestate\":0,\"url\":\"\",\"text\":\"\",\"notify\": false},"
   "\"linkbutton\":false,"
   "\"portalservices\":false"
  "}";
const char HUE_ERROR_JSON[] PROGMEM =
  "[{\"error\":{\"type\":901,\"address\":\"/\",\"description\":\"Internal Error\"}}]";

void handleUPnPevent()
{
  addLog_P(LOG_LEVEL_DEBUG, PSTR("HTTP: Handle WeMo basic event"));

  String request = webServer->arg(0);
  if (request.indexOf("State>1</Binary") > 0) {
    do_cmnd_power(1, 1);
  }
  if (request.indexOf("State>0</Binary") > 0) {
    do_cmnd_power(1, 0);
  }
  webServer->send(200, F("text/plain"), "");
}

void handleUPnPservice()
{
  addLog_P(LOG_LEVEL_DEBUG, PSTR("HTTP: Handle WeMo event service"));
  webServer->send_P(200, PSTR("text/plain"), WEMO_EVENTSERVICE_XML);
}

void handleUPnPsetupWemo()
{
  addLog_P(LOG_LEVEL_DEBUG, PSTR("HTTP: Handle WeMo setup"));

  String setup_xml = FPSTR(WEMO_SETUP_XML);
  setup_xml.replace("{x1}", sysCfg.friendlyname[0]);
  setup_xml.replace("{x2}", wemo_UUID());
  setup_xml.replace("{x3}", wemo_serial());
  webServer->send(200, F("text/xml"), setup_xml);
}

/********************************************************************************************/

String hue_deviceId(uint8_t id)
{
  char deviceid[16];
  
  snprintf_P(deviceid, sizeof(deviceid), PSTR("5CCF7F%03X-%0d"), ESP.getChipId(), id);
  return String(deviceid);
}

void handleUPnPsetupHue()
{
  addLog_P(LOG_LEVEL_DEBUG, PSTR("HTTP: Handle Hue Bridge setup"));

  String description_xml = FPSTR(HUE_DESCRIPTION_XML);
  description_xml.replace("{x1}", WiFi.localIP().toString());
  description_xml.replace("{x2}", hue_UUID());
  webServer->send(200, F("text/xml"), description_xml);
}

void hue_todo(String *path)
{
  char log[LOGSZ];
  
  snprintf_P(log, sizeof(log), PSTR("HTTP: HUE API not implemented (%s)"),path->c_str());
  addLog(LOG_LEVEL_DEBUG_MORE, log);
}

void hue_config_response(String *response)
{
  *response += FPSTR(HUE_CONFIG_RESPONSE_JSON);
  response->replace("{mac}", WiFi.macAddress());
  response->replace("{ip}", WiFi.localIP().toString());
  response->replace("{mask}", WiFi.subnetMask().toString());
  response->replace("{gw}", WiFi.gatewayIP().toString());
  response->replace("{dt}", getDateTime());
}

void hue_global_cfg(String *path)
{
  String response;

  path->remove(0,1);               // cut leading / to get <id>
  response = "{\"lights\":{\"";
  for (uint8_t i = 1; i <= Maxdevice; i++) {
    response += i;
    response += "\":";
    response += FPSTR(HUE_LIGHT_STATUS_JSON);
    if (i < Maxdevice) {
      response += ",\"";
    }
    response.replace("{state}", (power & (0x01 << (i-1))) ? "true" : "false");
    response.replace("{j1}", sysCfg.friendlyname[i-1]);
    response.replace("{j2}", hue_deviceId(i));  
    if (pin[GPIO_WS2812] < 99) {
#ifdef USE_WS2812
      ws2812_replaceHSB(&response);
#endif // USE_WS2812
    } else {
      response.replace("{h}", "0");
      response.replace("{s}", "0");
      response.replace("{b}", "0");
    }
  }
  response += F("},\"groups\":{},\"schedules\":{},\"config\":");

  hue_config_response(&response);
  response.replace("{id}", *path);
  response += "}";
  webServer->send(200, F("application/json"), response);
}

void hue_auth(String *path)
{
  char response[38];
  
  snprintf_P(response, sizeof(response), PSTR("[{\"success\":{\"username\":\"%03x\"}}]"), ESP.getChipId());
  webServer->send(200, F("application/json"), response);
}

void hue_config(String *path)
{
  String response = "";

  path->remove(0,1);               // cut leading / to get <id>
  hue_config_response(&response);
  response.replace("{id}", *path);
  webServer->send(200, F("application/json"), response);
}

void hue_lights(String *path)
{
/*
 * http://sonoff/api/username/lights/1/state?1={"on":true,"hue":56100,"sat":254,"bri":254,"alert":"none","transitiontime":40}
 */
  String  response;
  uint8_t device = 1;
  uint16_t tmp=0;
  int16_t pos = 0;
  float   bri = 0;
  float   hue = 0;
  float   sat = 0;
  bool on = false;
  bool change = false;
  char id[4];

  path->remove(0,path->indexOf("/lights"));                // Remove until /lights
  if (path->endsWith("/lights")) {                         // Got /lights
    response = "{\"";
    for (uint8_t i = 1; i <= Maxdevice; i++) {
      response += i;
      response += "\":";
      response += FPSTR(HUE_LIGHT_STATUS_JSON);
      if (i < Maxdevice) {
        response += ",\"";
      }
      response.replace("{state}", (power & (0x01 << (i-1))) ? "true" : "false");
      response.replace("{j1}", sysCfg.friendlyname[i-1]);
      response.replace("{j2}", hue_deviceId(i));  
      if (pin[GPIO_WS2812] < 99) {
#ifdef USE_WS2812
        ws2812_replaceHSB(&response);
#endif // USE_WS2812
      } else {
        response.replace("{h}", "0");
        response.replace("{s}", "0");
        response.replace("{b}", "0");
      }
    }
    response += "}";
    webServer->send(200, F("application/json"), response);
  }
  else if (path->endsWith("/state")) {                       // Got ID/state
    path->remove(0,8);                                       // Remove /lights/
    path->remove(path->indexOf("/state"));                   // Remove /state
    device = atoi(path->c_str());
    if ((device < 1) || (device > Maxdevice)) {
      device = 1;
    }
    response = "[";
    response += FPSTR(HUE_LIGHT_RESPONSE_JSON);
    response.replace("{api}", "/lights");
    response.replace("{id}", String(device));
    response.replace("{cmd}", "state/on");
    if (1 == webServer->args()) {
      StaticJsonBuffer<400> jsonBuffer;
      JsonObject &hue_json = jsonBuffer.parseObject(webServer->arg(0));
      if (hue_json.containsKey("on")) {
        on = hue_json["on"];
        switch(on)
        {
          case false : do_cmnd_power(device, 0);
                       response.replace("{res}", "false");
                       break;
          case true  : do_cmnd_power(device, 1);
                       response.replace("{res}", "true");
                       break;
          default    : response.replace("{res}", (power & (0x01 << (device-1))) ? "true" : "false");
                       break;
        }
      }
#ifdef USE_WS2812
      ws2812_getHSB(&hue,&sat,&bri);
      if (hue_json.containsKey("bri")) {
        tmp = hue_json["bri"];
        bri = (float)tmp/254.0f;
        response += ",";
        response += FPSTR(HUE_LIGHT_RESPONSE_JSON);
        response.replace("{api}", "/lights");
        response.replace("{id}", String(device));
        response.replace("{cmd}", "state/bri");
        response.replace("{res}", String(tmp));
        change = true;
      }
      if (hue_json.containsKey("hue")) {
        tmp = hue_json["hue"];
        hue = (float)tmp/65535.0f;
        response += ",";
        response += FPSTR(HUE_LIGHT_RESPONSE_JSON);
        response.replace("{api}", "/lights");
        response.replace("{id}", String(device));
        response.replace("{cmd}", "state/hue");
        response.replace("{res}", String(tmp));
        change = true;
      }
      if (hue_json.containsKey("sat")) {
        tmp = hue_json["sat"];
        sat = (float)tmp/254.0f;
        response += ",";
        response += FPSTR(HUE_LIGHT_RESPONSE_JSON);
        response.replace("{api}", "/lights");
        response.replace("{id}", String(device));
        response.replace("{cmd}", "state/sat");
        response.replace("{res}", String(tmp));
        change = true;
      }
      if (change && (pin[GPIO_WS2812] < 99)) {
        ws2812_setHSB(hue, sat, bri);
        change = false;
      }
#endif // USE_WS2812
      response += "]";
    }   
    else {
      response=FPSTR(HUE_ERROR_JSON);
    }
    webServer->send(200, F("application/json"), response);
  }
  else if(path->indexOf("/lights/") >= 0) {            // Got /lights/ID
    path->remove(0,8);                                 // Remove /lights/
    device = atoi(path->c_str());
    if ((device < 1) || (device > Maxdevice)) {
      device = 1;
    }
    response = FPSTR(HUE_LIGHT_STATUS_JSON);
    response.replace("{state}", (power & (0x01 << (device -1))) ? "true" : "false");
    response.replace("{j1}", sysCfg.friendlyname[device -1]);
    response.replace("{j2}", hue_deviceId(device));
    if (pin[GPIO_WS2812] < 99) {
#ifdef USE_WS2812
      ws2812_replaceHSB(&response);
#endif // USE_WS2812
    } else {
      response.replace("{h}", "0");
      response.replace("{s}", "0");
      response.replace("{b}", "0");
    }
    webServer->send(200, F("application/json"), response);
  }
  else webServer->send(406, F("application/json"), "{}");
}

void handle_hue_api(String *path)
{
  /* HUE API uses /api/<userid>/<command> syntax. The userid is created by the echo device and
   * on original HUE the pressed button allows for creation of this user. We simply ignore the
   * user part and allow every caller as with Web or WeMo. 
   *
   * (c) Heiko Krupp, 2017
   */
   
  char log[LOGSZ];
  uint8_t args = 0;

  path->remove(0, 4);                                // remove /api      
  snprintf_P(log, sizeof(log), PSTR("HTTP: Handle Hue API (%s)"), path->c_str());
  addLog(LOG_LEVEL_DEBUG_MORE, log);
  for (args = 0; args < webServer->args(); args++) {
    String json = webServer->arg(args);
    snprintf_P(log, sizeof(log), PSTR("HTTP: Hue POST args (%s)"), json.c_str());
    addLog(LOG_LEVEL_DEBUG_MORE, log);
  }
  
  if (path->endsWith("/invalid/")) {}                 // Just ignore
  else if (path->endsWith("/")) hue_auth(path);       // New HUE App setup
  else if (path->endsWith("/config")) hue_config(path);
  else if (path->indexOf("/lights") >= 0) hue_lights(path);
  else if (path->endsWith("/groups")) hue_todo(path);
  else if (path->endsWith("/schedules")) hue_todo(path); 
  else if (path->endsWith("/sensors")) hue_todo(path);
  else if (path->endsWith("/scenes")) hue_todo(path);
  else if (path->endsWith("/rules")) hue_todo(path);
  else hue_global_cfg(path);
}
#endif  // USE_WEBSERVER
#endif  // USE_EMULATION