ESP3D/esp3d/src/core/espcmd/ESP103.cpp

/*
 ESP103.cpp - ESP3D command class

 Copyright (c) 2014 Luc Lebosse. All rights reserved.

 This code is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.

 This code is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public
 License along with This code; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/
#include "../../include/esp3d_config.h"
#if defined(WIFI_FEATURE) || defined(ETH_FEATURE)
#include "../../modules/network/netconfig.h"
#include "../commands.h"
#include "../esp3doutput.h"
#include "../settings_esp3d.h"

#if defined(WIFI_FEATURE)
#include "../../modules/wifi/wificonfig.h"
#endif  // WIFI_FEATURE
#if defined(ETH_FEATURE)
#include "../../modules/ethernet/ethconfig.h"
#endif  // ETH_FEATURE
#include "../../modules/authentication/authentication_service.h"
#define COMMANDID 103
// Change STA IP/Mask/GW
//[ESP103]IP=<IP> MSK=<IP> GW=<IP> DNS=<IP> [json=no] [pwd=<admin password>
bool Commands::ESP103(const char* cmd_params, level_authenticate_type auth_type,
                      ESP3DOutput* output) {
  bool noError = true;
  bool json = has_tag(cmd_params, "json");
  String response;
  String parameter;
  int errorCode = 200;  // unless it is a server error use 200 as default and
                        // set error in json instead
#ifdef AUTHENTICATION_FEATURE
  if (auth_type == LEVEL_GUEST) {
    response = format_response(COMMANDID, json, false,
                               "Guest user can't use this command");
    noError = false;
    errorCode = 401;
  }
#else
  (void)auth_type;
#endif  // AUTHENTICATION_FEATURE
  if (noError) {
    parameter = clean_param(get_param(cmd_params, ""));
    // get
    if (parameter.length() == 0) {
      String res;
      if (json) {
        res += "{\"ip\":\"";
      } else {
        res += "IP:";
      }
      res += Settings_ESP3D::read_IP_String(ESP_STA_IP_VALUE);
      if (json) {
        res += "\",\"gw\":\"";
      } else {
        res += ", GW:";
      }
      res += Settings_ESP3D::read_IP_String(ESP_STA_GATEWAY_VALUE);
      if (json) {
        res += "\",\"msk\":\"";
      } else {
        res += ", MSK:";
      }
      res += Settings_ESP3D::read_IP_String(ESP_STA_MASK_VALUE);
      if (json) {
        res += "\",\"dns\":\"";
      } else {
        res += ", DNS:";
      }
      res += Settings_ESP3D::read_IP_String(ESP_STA_DNS_VALUE);
      if (json) {
        res += "\"}";
      }
      response = format_response(COMMANDID, json, true, res.c_str());
    } else {  // set
#ifdef AUTHENTICATION_FEATURE
      if (auth_type != LEVEL_ADMIN) {
        response = format_response(COMMANDID, json, false,
                                   "Wrong authentication level");
        noError = false;
        errorCode = 401;
      }
#endif  // AUTHENTICATION_FEATURE
      if (noError) {
        String IP = get_param(cmd_params, "IP=");
        String GW = get_param(cmd_params, "GW=");
        String MSK = get_param(cmd_params, "MSK=");
        String DNS = get_param(cmd_params, "DNS=");

        if (!Settings_ESP3D::isValidIPStringSetting(IP.c_str(),
                                                    ESP_STA_IP_VALUE)) {
          response = format_response(COMMANDID, json, false, "Incorrect IP");
          noError = false;
        }
        if (!Settings_ESP3D::isValidIPStringSetting(GW.c_str(),
                                                    ESP_STA_GATEWAY_VALUE)) {
          response =
              format_response(COMMANDID, json, false, "Incorrect gateway");
          noError = false;
        }
        if (!Settings_ESP3D::isValidIPStringSetting(MSK.c_str(),
                                                    ESP_STA_MASK_VALUE)) {
          response = format_response(COMMANDID, json, false, "Incorrect mask");
          noError = false;
        }
        if (!Settings_ESP3D::isValidIPStringSetting(DNS.c_str(),
                                                    ESP_STA_DNS_VALUE)) {
          response = format_response(COMMANDID, json, false, "Incorrect dns");
          noError = false;
        }
        if (noError) {
          if (!Settings_ESP3D::write_IP_String(ESP_STA_IP_VALUE, IP.c_str()) ||
              !Settings_ESP3D::write_IP_String(ESP_STA_GATEWAY_VALUE,
                                               GW.c_str()) ||
              !Settings_ESP3D::write_IP_String(ESP_STA_DNS_VALUE,
                                               DNS.c_str()) ||
              !Settings_ESP3D::write_IP_String(ESP_STA_MASK_VALUE,
                                               MSK.c_str())) {
            response = format_response(COMMANDID, json, false, "Set failed");
            noError = false;
          } else {
            response = format_response(COMMANDID, json, true, "ok");
          }
        }
      }
    }
  }
  if (json) {
    output->printLN(response.c_str());
  } else {
    if (noError) {
      output->printMSG(response.c_str());
    } else {
      output->printERROR(response.c_str(), errorCode);
    }
  }

  return noError;
}

#endif  // WIFI_FEATURE || ETH_FEATURE