DashioProvisionESP.h

/*
 DashioProvisioningESP.h - Library for storing and retrieving provisioning data
 and credentials for ESP32 & ESP8266 development boards.
 Created by C. Tuffnell, Dashio Connect Limited

 For ESP32 vist: https://dashio.io/guide-arduino-esp32/
 and for ESP8266 visit: https://dashio.io/guide-arduino-esp8266/

 MIT License

 Copyright (c) 2021 Craig Tuffnell, DashIO Connect Limited

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:

 The above copyright notice and this permission notice shall be included in all
 copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
*/

#if defined ESP32 || defined ESP8266

#ifndef DashioProvisionESP_h
#define DashioProvisionESP_h

#include "Arduino.h"
#include "Dashio.h"
#include <Preferences.h>

struct DeviceData {
    char deviceName[32 + 1];
    char wifiSSID[32 + 1];
    char wifiPassword[63 + 1];
    char dashUserName[32 + 1];
    char dashPassword[32 + 1];
    uint16_t tcpPort = DEFAULT_TCP_PORT;
    char saved;
};

class DashioProvision {
public:
    DashioDevice *dashioDevice = nullptr;
    Preferences preferences;

    char wifiSSID[32 + 1] = "\0";
    char wifiPassword[63 + 1] = "\0";
    char dashUserName[32 + 1] = "\0";
    char dashPassword[32 + 1] = "\0";
    uint16_t tcpPort = DEFAULT_TCP_PORT;

    DashioProvision(DashioDevice *_dashioDevice);
    void load(void (*_onProvisionCallback)(ConnectionType connectionType, const String& message, bool commsChanged));
    void load(DeviceData *defaultDeviceData, void (*_onProvisionCallback)(ConnectionType connectionType, const String& message, bool commsChanged));
    void save();
    void processMessage(MessageData *connection);
    void setTCPport(const String &portStr);

private:
    void (*onProvisionCallback)(ConnectionType connectionType, const String& message, bool commsChanged) = nullptr;

    void load();
    void update(DeviceData *deviceData);
};

#endif
#endif