EFC-DESK-V2/Classes/ConfiguracionJSON.cs

using EFCDesk.Utils;
using Microsoft.VisualBasic.ApplicationServices;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.NetworkInformation;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;
using System.Threading.Tasks;
using System.Xml;

namespace EFCDesk.Classes
{
    public class ConfiguracionJSON
    {
        private string? _passwordExpEncriptado;

        public string? UsuarioExp {  get; set; }
        [JsonIgnore]
        public string? PasswordExp
        {
            get
            {
                if (string.IsNullOrEmpty(_passwordExpEncriptado))
                    return null;

                string pwd = Util.Desencriptar(_passwordExpEncriptado);

                // Si no se pudo desencriptar → config corrupta
                if (string.IsNullOrEmpty(pwd)) 
                {
                    LimpiarCredenciales();
                    return null;
                }

                return pwd;
            }
            set
            {
                if (string.IsNullOrWhiteSpace(value))
                {
                    _passwordExpEncriptado = null;
                }
                else
                {
                    _passwordExpEncriptado = Util.Encriptar(value);
                }
            }
        }
        public string? DominioExp { get; set; }
        public bool ProxyNingunoGenerico {  get; set; }
        public string? ServidorProxyGenerico { get; set; }
        public int? PuertoProxyGenerico { get; set; }
        public string? UsuarioProxyGenerico { get; set; }
        public string? PasswordProxyGenerico { get; set; }
        public bool AuthProxyGenerico { get; set; }
        public bool ProxyFTPNinguno { get; set; }
        public string? ServidorProxyFTP { get; set; }
        public int? PuertoProxyFTP { get; set; }
        public string? UsuarioProxyFTP { get; set; }
        public string? PasswordProxyFTP { get; set; }
        public bool AuthProxyFTP { get; set; }
        public int idUsuarioExp { get; set; }
        public string? FolderExpediente { get; set; }
        public string MacAddress {  get; set; }
        public int ExpWinsaai { get; set; }
        public int ExpLogistico { get; set; }

        [JsonPropertyName("PasswordExp")]
        public string? PasswordExpEncriptado
        {
            get => _passwordExpEncriptado;
            set => _passwordExpEncriptado = value;
        }

        public ConfiguracionJSON() {
            MacAddress = NetworkInterface.GetAllNetworkInterfaces()
            .Where(nic => nic.OperationalStatus == OperationalStatus.Up && nic.NetworkInterfaceType != NetworkInterfaceType.Loopback)
            .Select(nic => nic.GetPhysicalAddress().ToString())
            .FirstOrDefault();
            DominioExp = "";
        }
        // Método para cargar la configuración desde un archivo JSON
        public static ConfiguracionJSON LoadFromJson()
        {
            string pathConfigJson = AppDomain.CurrentDomain.BaseDirectory+"appSettings.json";
            if (!File.Exists(pathConfigJson))
            {
                var defaultConfig = new ConfiguracionJSON();

                string json = JsonSerializer.Serialize(defaultConfig, new JsonSerializerOptions { WriteIndented = true });
                File.WriteAllText(pathConfigJson, json);
            }

            string contenidoJson = File.ReadAllText(pathConfigJson);
            return JsonSerializer.Deserialize<ConfiguracionJSON>(contenidoJson) ?? new ConfiguracionJSON();
        }

        public void SaveToJson()
        {
            string path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "appSettings.json");
            string json = JsonSerializer.Serialize(this, new JsonSerializerOptions { WriteIndented = true });
            File.WriteAllText(path, json);
        }

        // Limpieza automática
        public void LimpiarCredenciales() 
        {
            UsuarioExp = null;
            PasswordExpEncriptado = null;
            SaveToJson();
        }

        public string[] Login()
        {
            string [] result = new string[2];
            result[0] = "0";
            result[1] = "Error de conexion";
            try
            {
                string cadena = UsuarioExp + "|" + PasswordExp;
                dynamic root = Consulta(DominioExp+"/api/auth/" + cadena);
                if (root is XmlElement)
                {

                    XmlNodeList nodes = root.SelectNodes("/xml/item");
                    foreach (XmlNode node in nodes)
                    {
                        result[0] = node["login"].InnerText;
                        result[1] = node["mensaje"].InnerText;
                    }

                    if (result[0] != "0")
                    {
                        string path = FolderExpediente;
                        if (!Directory.Exists(path))
                        {
                            Directory.CreateDirectory(path);
                        }
                    }
                    return result;
                }
            }
            catch (Exception e)
            {
                MessageBox.Show(e.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);


            }

            return result;
        }
        public dynamic Consulta(string url)
        {
            WebClient wc = new WebClient();
            if (ProxyNingunoGenerico)
            {
                dynamic wp = Proxy();
                if (wp is WebProxy)
                {
                    wc.Proxy = wp;
                }
                else
                {
                    return wp;
                }
            }
            else
            {
                IWebProxy proxy = WebRequest.GetSystemWebProxy();
                proxy.Credentials = CredentialCache.DefaultCredentials;
                wc.Proxy = proxy;
            }

            try
            {
                MemoryStream ms = new MemoryStream(wc.DownloadData(url));
                XmlTextReader rdr = new XmlTextReader(ms);
                XmlDocument doc1 = new XmlDocument();
                doc1.Load(rdr);
                XmlElement root = doc1.DocumentElement;
                return root;
            }
            catch (Exception e)
            {

                string sNombreClase = MethodBase.GetCurrentMethod()?.DeclaringType?.Name;
                string currentMethod = MethodBase.GetCurrentMethod().Name;
                //MyClass.LogErrores(e, sNombreClase, currentMethod);

                return e;
            }
        }

        public dynamic Proxy()
        {
            try
            {
                WebProxy myproxy = new WebProxy(ServidorProxyGenerico + ":" + PuertoProxyGenerico, true);
                myproxy.BypassProxyOnLocal = false;

                if (AuthProxyGenerico)
                {
                    NetworkCredential credential = new NetworkCredential(UsuarioProxyGenerico, PasswordProxyGenerico);
                    myproxy.Credentials = credential;
                }


                return myproxy;
            }
            catch (Exception e)
            {
                string sNombreClase = MethodBase.GetCurrentMethod()?.DeclaringType?.Name;
                string currentMethod = MethodBase.GetCurrentMethod().Name;
                //MyClass.LogErrores(e, sNombreClase, currentMethod);
                return e;
            }

        }
    }
}