cms_thermo_active/Client.Config/ConfigController.cs

using Client.Utils;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml.Linq;
using System.Xml.Schema;

namespace Client.Config
{
    public class ConfigController
    {

        public static void ReadStartupConfig()
        {

            // Read validation file
            XmlSchemaSet readerSettings = new XmlSchemaSet();
                        
            // Add Schema
            readerSettings.Add(null, Constants.STARTUP_CONFIG_SCHEMA_PATH);
            // Open file reader
            XDocument xmlConfigFile = XDocument.Load(Constants.STARTUP_CONFIG_PATH);

            // Validate file
            xmlConfigFile.Validate(readerSettings, ValidationHandler);

            // Read XML Config
            Config.ClientConfig = xmlConfigFile
                .Descendants(Constants.CLIENT_CONFIG_KEY)
                .Select(x => new SubModels.Client()
                {
                    TranspColor = ValidateTranspColor(x.Element("TranspColor").Value)
                }).FirstOrDefault();

            Config.ConnectionConfig = xmlConfigFile
                .Descendants(Constants.CONNECTION_CONFIG_KEY)
                .Select(x => new SubModels.Connection()
                {
                    Url = ValidateUrl(x.Element("Url").Value),
                    Id = ValidateClientID(x.Element("Id").Value),
                    DeleteCahceFolderOnStartup = ValidateDelCache(x.Element("DeleteCahceFolderOnStartup").Value),
                }).FirstOrDefault();

            Config.VendorHmiConfig = xmlConfigFile
                .Descendants(Constants.VENDORHMI_CONFIG_KEY)
                .Select(x => new SubModels.VendorHmi()
                {
                    Enabled = ValidateOpenHmi(x.Element("Enabled").Value),
                    Type = ValidateNcType(x.Element("Type").Value)
                }).FirstOrDefault();

            Config.ExtSoftwaresConfig = xmlConfigFile
                .Descendants(Constants.EXTSFT_CONFIG_KEY)
                .Elements("Software")
                .Select(x => new SubModels.Software()
                {
                    Path = ValidateSFTPath(x.Element("Path").Value),
                    LongName = ValidateSFTLName(x.Element("LongName").Value),
                    ShortName = ValidateSFTSName(x.Element("ShortName").Value),
                    IconBase64 = ExtractBase64Icon(x.Element("Path").Value)
                }).ToArray();

            

            // Read ARGS Config
            if (!String.IsNullOrWhiteSpace(Arguments.Url))
                Config.ConnectionConfig.Url = ValidateArgumentUrl(Arguments.Url);

        }       

    

        private static void ValidationHandler(object sender, ValidationEventArgs e)
        {
            throw new Exception(@"Configuration Error: " + e.Message);
        }


        ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
        #region PROPERTIES_VALIDATOR

        private static String ValidateUrl(String value)
        {
            Uri NewUrl;
            if (Uri.TryCreate(value, UriKind.Absolute, out NewUrl) && (NewUrl.Scheme == Uri.UriSchemeHttp || NewUrl.Scheme == Uri.UriSchemeHttps || NewUrl.Scheme == Uri.UriSchemeFile))
                return value;
            else
                throw new Exception(@"Configuration Error: ""Connection - Url"" is not a valid URL");
        }


        private static String ValidateArgumentUrl(String value)
        {
            Uri NewUrl;
            if (Uri.TryCreate(value, UriKind.Absolute, out NewUrl) && (NewUrl.Scheme == Uri.UriSchemeHttp || NewUrl.Scheme == Uri.UriSchemeHttps || NewUrl.Scheme == Uri.UriSchemeFile))
                return value;
            else
                throw new Exception(@"Argument Url Error: is not a valid URL");
        }



        private static Color ValidateTranspColor(String value)
        {
            Color color;
            try
            {
                color = ColorTranslator.FromHtml(value);
                return color;
            }
            catch (Exception)
            {
                throw new Exception(@"Configuration Error: ""Client - TranspColor"" is not a valid Hex Color");
            }           
        }



        private static Boolean ValidateOpenHmi(String value)
        {
            Boolean OpenHmi;
            if (Boolean.TryParse(value, out OpenHmi))
                return OpenHmi;
            else
                throw new Exception(@"Configuration Error: ""VendorHmi - Enabled"" is not a valid Boolean Type");
           
        }



        private static ushort ValidateNcType(String value)
        {
            ushort Nc;
            
            if (ushort.TryParse(value, out Nc) && Nc <= 3)
                return Nc;                
            else
                throw new Exception(@"Configuration Error: ""VendorHmi - Type"" is not a valid NC Type");
        }



        private static ushort ValidateClientID(String value)
        {
            ushort Client;
            if (ushort.TryParse(value, out Client))
                return Client;
            else
                throw new Exception(@"Configuration Error: ""Connection - Id"" is not a valid Id of CMS-Client");
        }



        private static Boolean ValidateDelCache(String value)
        {
            Boolean DelCache;
            if (Boolean.TryParse(value, out DelCache))
                return DelCache;
            else
                throw new Exception(@"Configuration Error: ""Connection - DeleteCahceFolderOnStartup"" is not a valid Boolean Type");

        }

        
        private static String ValidateSFTPath(String value)
        {
            if(File.Exists(value))
                return value;
            else
                throw new Exception(@"Configuration Error: File """+ value + @""" not found");

        }


        private static String ValidateSFTSName(String value)
        {
            if (!String.IsNullOrEmpty(value))
            {
                if (value.Count() <= 3)
                    return value;
                else
                    throw new Exception(@"Configuration Error: Short Name """ + value + @""" cannot be over 3 Letters");
            }
            else
                throw new Exception(@"Configuration Error: Software Short Name Must be setted");
                       
        }


        private static String ValidateSFTLName(String value)
        {
            if (!String.IsNullOrEmpty(value))
                return value;
            else
                throw new Exception(@"Configuration Error: Software Long Name Must be setted");

        }


        private static String ExtractBase64Icon(String value)
        {
            Image im = Icon.ExtractAssociatedIcon(value).ToBitmap();
            MemoryStream m = new MemoryStream();
            im.Save(m, ImageFormat.Png);
            return "data:image/png;base64," + Convert.ToBase64String(m.ToArray());
                      

        }
        

        #endregion


    }
}