LotteryV2/website/Controllers/BaseController.cs

using System;
using System.Globalization;
using System.IO;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using System.Xml;
using log4net;
using LotteryWebApp.Common;
using LotteryWebApp.Languages;
using LotteryWebApp.Service;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using NcGamesWebView.Extensions;

namespace LotteryWebApp.Controllers
{
    public class BaseController : Controller
    {
        private static readonly log4net.ILog log = log4net.LogManager.GetLogger(typeof(Program));

        public static string[] formats =
        {
            "M/d/yyyy h:mm:ss tt",
            "M/d/yyyy h:mm tt",
            "MM/dd/yyyy hh:mm:ss",
            "M/d/yyyy h:mm:ss",
            "M/d/yyyy hh:mm tt",
            "M/d/yyyy hh tt",
            "M/d/yyyy h:mm",
            "M/d/yyyy h:mm",
            "MM/dd/yyyy hh:mm",
            "M/dd/yyyy hh:mm",
            "MM/d/yyyy HH:mm:ss.ffffff, dd/MM/yyyy hh:mm",
            "M/dd/yyyy h:mm:ss tt",
            "dd/MM/yyyy HH:mm:ss"
        };

        public static string RandomString(int size, bool lowerCase)
        {
            StringBuilder builder = new StringBuilder();
            Random random = new Random();
            char ch;
            for (int i = 0; i < size; i++)
            {
                ch = Convert.ToChar(Convert.ToInt32(Math.Floor(26 * random.NextDouble() + 65)));
                builder.Append(ch);
            }
            if (lowerCase)
                return builder.ToString().ToLower();
            return builder.ToString();
        }

        // validate phone number
        public static String validateMsisdn(String input)
        {
            String CountryCode = "509";

            if (input == null || input.Length == 0 || !long.TryParse(input, out long temp))
            {
                return "";
            }
            else if (
                (
                    input.StartsWith("32")
                    || input.StartsWith("33")
                    || input.StartsWith("35")
                    || input.StartsWith("40")
                    || input.StartsWith("41")
                    || input.StartsWith("42")
                    || input.StartsWith("55")
                    || input.StartsWith("43")
                    || input.StartsWith("44")
                    || input.StartsWith("45")
                    || input.StartsWith("56")
                    || input.StartsWith("58")
                )
                && input.Length == 8
            )
            {
                // 066200017 55797979
                input = CountryCode + input;
                return input.Trim();
            }
            else if (input.StartsWith(CountryCode) && input.Length == 11)
            {
                String removeCountry = input.Substring(3);
                if (
                    removeCountry.StartsWith("32")
                    || removeCountry.StartsWith("33")
                    || removeCountry.StartsWith("35")
                    || removeCountry.StartsWith("40")
                    || removeCountry.StartsWith("41")
                    || removeCountry.StartsWith("55")
                    || removeCountry.StartsWith("42")
                    || removeCountry.StartsWith("43")
                    || removeCountry.StartsWith("44")
                    || removeCountry.StartsWith("45")
                    || removeCountry.StartsWith("56")
                    || removeCountry.StartsWith("58")
                )
                {
                    removeCountry = CountryCode + removeCountry;
                    return input.Trim();
                }
                else
                {
                    return "";
                }
            }
            else
                return "";
        }

        public string ConvertToGameID(string termType, string ticketType)
        {
            if (termType == Constants.BOULCHANS_CODE)
            {
                return Constants.BOULCHANS_CODE;
            }
            else if (
                termType == Constants.NEW_YORK_BOLET_CODE
                || termType == Constants.NEW_YORK_MAYRAJ_CODE
                || termType == Constants.NEW_YORK_LOTTO3_CODE
            )
            {
                switch (ticketType)
                {
                    case Constants.BOLET_CODE:
                        return Constants.NEW_YORK_BOLET_CODE;
                    case Constants.MAYRAJ_CODE:
                        return Constants.NEW_YORK_MAYRAJ_CODE;
                    default:
                        return Constants.NEW_YORK_LOTTO3_CODE;
                }
            }
            else
            {
                switch (ticketType)
                {
                    case Constants.BOLET_CODE:
                        return Constants.FLORIDA_BOLET_CODE;
                    case Constants.MAYRAJ_CODE:
                        return Constants.FLORIDA_MAYRAJ_CODE;
                    default:
                        return Constants.FLORIDA_LOTTO3_CODE;
                }
            }
        }

        public string ConvertToListGameID(String gameIDCode)
        {
            switch (gameIDCode)
            {
                case Constants.NEW_YORK_BOLET_CODE:
                    return Constants.NEW_YORK_BOLET_CODE + "," + Constants.FLORIDA_BOLET_CODE;
                case Constants.NEW_YORK_MAYRAJ_CODE:
                    return Constants.NEW_YORK_MAYRAJ_CODE + "," + Constants.FLORIDA_MAYRAJ_CODE;
                case Constants.BOULCHANS_CODE:
                    return Constants.BOULCHANS_CODE;
                default:
                    return Constants.NEW_YORK_LOTTO3_CODE + "," + Constants.FLORIDA_LOTTO3_CODE;
            }
        }

        public static string ConvertToWinType(String winType)
        {
            switch (winType)
            {
                case Constants.NOT_DRAW_CODE:
                    return Lang.not_draw;
                case Constants.WIN_CODE:
                    return Lang.win;
                default:
                    return Lang.drawn;
            }
        }

        public static string ConvertGameIdToTerm(string gameId)
        {
            switch (gameId)
            {
                case Constants.NEW_YORK_BOLET_CODE:
                    return Lang.new_york_lottery;
                case Constants.NEW_YORK_MAYRAJ_CODE:
                    return Lang.new_york_lottery;
                case Constants.NEW_YORK_LOTTO3_CODE:
                    return Lang.new_york_lottery;
                case Constants.FLORIDA_BOLET_CODE:
                    return Lang.florida_lottery;
                case Constants.FLORIDA_MAYRAJ_CODE:
                    return Lang.florida_lottery;
                case Constants.FLORIDA_LOTTO3_CODE:
                    return Lang.florida_lottery;
                case Constants.BOULCHANS_CODE:
                    return "BOULCHANS";
                default:
                    return Lang.new_york_lottery;
            }
        }

        public static string ConvertGameIdToName(string gameId)
        {
            switch (gameId)
            {
                case Constants.NEW_YORK_BOLET_CODE:
                    return Lang.bolet;
                case Constants.NEW_YORK_MAYRAJ_CODE:
                    return Lang.maryaj;
                case Constants.NEW_YORK_LOTTO3_CODE:
                    return Lang.lotto3;
                case Constants.FLORIDA_BOLET_CODE:
                    return Lang.bolet;
                case Constants.FLORIDA_MAYRAJ_CODE:
                    return Lang.maryaj;
                case Constants.FLORIDA_LOTTO3_CODE:
                    return Lang.lotto3;
                case Constants.BOULCHANS_CODE:
                    return "BOULCHANS";
                default:
                    return Lang.new_york_lottery;
            }
        }

        public static string GetLangFromCode(string code)
        {
            switch (code)
            {
                case "1":
                    return Lang.login_fail_wrong_pass;
                case "0":
                    return Lang.success;
                case "-1":
                    return Lang.error_happened;
                case "-2":
                    return Lang.system_update;
                case "2":
                    return Lang.term_timeout;
                case "3":
                    return Lang.ticket_invalid;
                case "7":
                    return "User was locked";
                case "9":
                    return Lang.reset_after_1_minute;
                case "4":
                    return Lang.params_invalid;
                case "20":
                    return Lang.wallet_not_existed;
                case "21":
                    return Lang.wallet_not_active;
                case "22":
                    return Lang.younger_to_use;
                case "23":
                    return Lang.account_not_existed;
                case "24":
                    return Lang.internet_error;
                case "25":
                    return Lang.pin_wrong;
                case "26":
                    return Lang.in_blacklist;
                case "30":
                    return Lang.otp_timeout;
                case "31":
                    return Lang.otp_invalid;
                case "100":
                    return Lang.no_permission;
                case "32":
                    return Lang.not_enough_money_to_exchange;
                case "33":
                    return Lang.over_each_exchange;
                case "34":
                    return Lang.over_exchange_per_day;
                case "38":
                    return Lang.promotion_code_invalid;
                case "39":
                    return Lang.promotion_code_used;
                case "40":
                    return Lang.promotion_code_inactive;
                case "41":
                    return Lang.buying_code_not_existed;
                default:
                    return code + " " + Lang.not_defined;
            }
        }

        public static string ConvertWalletTicket(string type)
        {
            switch (type)
            {
                case Constants.BASIC_WALLET_TICKET:
                    return Lang.basic_account;
                default:
                    return Lang.NatCash;
            }
        }

        // dateTime : MM/dd/yyyy
        public static long getCountTimeToTimestamp(string time)
        {
            // convert to Datetime
            DateTime endTime = DateTime.ParseExact(
                time,
                formats,
                new CultureInfo("en-US"),
                DateTimeStyles.None
            );
            TimeSpan elapsedTime = endTime - DateTime.Now;
            return (long)elapsedTime.TotalSeconds;
        }

        protected void CreateAuthToken()
        {
            // create session authen
            // Create the random value we will use to secure the session.
            string authId = GenerateAuthId();

            // Store the value in both our Session and a Cookie.
            HttpContext.Session.SetString("AuthorizationCookieId", authId);
            string sessionValue = HttpContext.Session.GetString("AuthorizationCookieId");
            //CookieOptions option = new CookieOptions
            //{
            //    Expires = DateTime.Now.AddMinutes(1)
            //};
            //Response.Cookies.Append("Key Name", "Value", option);
            CookieOptions options = new CookieOptions()
            {
                //Path = "/",
                //HttpOnly = true,
                //Secure = false,
                //SameSite = SameSiteMode.None
                Expires = DateTime.Now.AddMinutes(60)
            };
            HttpContext.Response.Cookies.Append("AuthorizationCookie", authId, options);
            string cookieValue = HttpContext.Request.Cookies["AuthorizationCookie"];
        }

        protected bool CheckAuthToken()
        {
            //return true;
            string cookieValue = HttpContext.Request.Cookies["AuthorizationCookie"];
            string sessionValue = HttpContext.Session.GetString("AuthorizationCookieId");

            if (cookieValue == null || sessionValue == null || cookieValue != sessionValue)
            {
                // Invalidate the session and log out the current user.
                return false;
                //return true;
            }
            //if (sessionValue == null)
            //{
            //    // Invalidate the session and log out the current user.
            //    return false;
            //}
            else
            {
                return true;
            }
        }

        protected bool ClearCache()
        {
            HttpContext.Session.Clear();
            foreach (var cookieKey in HttpContext.Request.Cookies.Keys)
            {
                HttpContext.Response.Cookies.Delete(cookieKey);
            }
            return true;
        }

        private string GenerateAuthId()
        {
            using (RandomNumberGenerator rng = new RNGCryptoServiceProvider())
            {
                byte[] tokenData = new byte[32];
                rng.GetBytes(tokenData);
                return Convert.ToBase64String(tokenData);
            }
        }

        protected String DecryptRSA(IConfiguration _configuration, String data)
        {
            RSACryptoServiceProvider rsaPrivate = new RSACryptoServiceProvider();
            rsaPrivate.FromXmlFile(
                Path.Combine(
                    Directory.GetCurrentDirectory(),
                    "",
                    _configuration["rsaPrivateKeyXml"]
                )
            );
            byte[] byteEntry = Convert.FromBase64String(data);
            byte[] byteText = rsaPrivate.Decrypt(byteEntry, false);

            return Encoding.UTF8.GetString(byteText);
        }

        protected async Task<string> CheckAutoLogin(ILog log, String uuid)
        {
            string res = null;
            try
            {
                HttpClient httpClient = new HttpClient();
                MultipartFormDataContent form = new MultipartFormDataContent();

                form.Add(new StringContent(uuid), "uuid");

                HttpResponseMessage response = await httpClient.PostAsync(
                    Constants.URL_GET_MSISDN,
                    form
                );

                response.EnsureSuccessStatusCode();
                httpClient.Dispose();
                res = response.Content.ReadAsStringAsync().Result;
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                log.Debug("Exp: " + ex);
            }
            return res;
        }

        public static string CreatePrivateURL(
            IConfiguration _configuration,
            string urlString,
            string durationUnits,
            string durationNumber,
            string startIntervalFromNow,
            string pathToPolicyStmnt
        )
        {
            TimeSpan timeSpanInterval = GetDuration(durationUnits, durationNumber);
            TimeSpan timeSpanToStart = GetDurationByUnits(durationUnits, startIntervalFromNow);
            if (null == timeSpanToStart)
                return "Invalid duration units. Valid options: seconds, minutes, hours, or days";

            string strPolicy = urlString;

            // Read the policy into a byte buffer.
            byte[] bufferPolicy = Encoding.ASCII.GetBytes(strPolicy);

            // Base64 encode URL-safe policy statement.
            //string urlSafePolicy = ToUrlSafeBase64String(bufferPolicy);

            // Initialize the SHA1CryptoServiceProvider object and hash the policy data.
            byte[] bufferPolicyHash;
            using (SHA1CryptoServiceProvider cryptoSHA1 = new SHA1CryptoServiceProvider())
            {
                bufferPolicyHash = cryptoSHA1.ComputeHash(bufferPolicy);

                // Initialize the RSACryptoServiceProvider object.
                RSACryptoServiceProvider providerRSA = new RSACryptoServiceProvider();
                XmlDocument xmlPrivateKey = new XmlDocument();

                // Load the PrivateKey.xml file generated by ConvertPEMtoXML.
                xmlPrivateKey.Load(_configuration["rsaPrivateKeyXml"]);

                // Format the RSACryptoServiceProvider providerRSA and create the signature.
                providerRSA.FromXmlString(xmlPrivateKey.InnerXml);
                RSAPKCS1SignatureFormatter RSAFormatter = new RSAPKCS1SignatureFormatter(
                    providerRSA
                );
                RSAFormatter.SetHashAlgorithm("SHA1");
                byte[] signedHash = RSAFormatter.CreateSignature(bufferPolicyHash);

                // Convert the signed policy to URL safe base 64 encoding.
                string strSignedPolicy = ToUrlSafeBase64String(signedHash);

                return urlString + "&signature=" + strSignedPolicy;
            }
        }

        public static string ToUrlSafeBase64String(byte[] bytes)
        {
            return System.Convert.ToBase64String(bytes);
            //.Replace('+', '-')
            //.Replace('=', '_')
            //.Replace('/', '~');
        }

        public static string CreatePolicyStatement(
            string policyStmnt,
            string resourceUrl,
            DateTime startTime,
            DateTime endTime
        )
        {
            // Create the policy statement.
            FileStream streamPolicy = new FileStream(policyStmnt, FileMode.Open, FileAccess.Read);
            using (StreamReader reader = new StreamReader(streamPolicy))
            {
                string strPolicy = reader.ReadToEnd();

                TimeSpan startTimeSpanFromNow = (startTime - DateTime.Now);
                TimeSpan endTimeSpanFromNow = (endTime - DateTime.Now);
                TimeSpan intervalStart =
                    (DateTime.UtcNow.Add(startTimeSpanFromNow))
                    - new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
                TimeSpan intervalEnd =
                    (DateTime.UtcNow.Add(endTimeSpanFromNow))
                    - new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);

                int startTimestamp = (int)intervalStart.TotalSeconds; // START_TIME
                int endTimestamp = (int)intervalEnd.TotalSeconds; // END_TIME

                if (startTimestamp > endTimestamp)
                    return "Error!";

                // Replace variables in the policy statement.
                strPolicy = strPolicy.Replace("RESOURCE", resourceUrl);
                //strPolicy = strPolicy.Replace("START_TIME", startTimestamp.ToString());
                //strPolicy = strPolicy.Replace("END_TIME", endTimestamp.ToString());
                //strPolicy = strPolicy.Replace("EXPIRES", endTimestamp.ToString());
                return resourceUrl;
            }
        }

        public static TimeSpan GetDuration(string units, string numUnits)
        {
            TimeSpan timeSpanInterval = new TimeSpan();
            switch (units)
            {
                case "seconds":
                    timeSpanInterval = new TimeSpan(0, 0, 0, int.Parse(numUnits));
                    break;
                case "minutes":
                    timeSpanInterval = new TimeSpan(0, 0, int.Parse(numUnits), 0);
                    break;
                case "hours":
                    timeSpanInterval = new TimeSpan(0, int.Parse(numUnits), 0, 0);
                    break;
                case "days":
                    timeSpanInterval = new TimeSpan(int.Parse(numUnits), 0, 0, 0);
                    break;
                default:
                    Console.WriteLine("Invalid time units; use seconds, minutes, hours, or days");
                    break;
            }
            return timeSpanInterval;
        }

        private static TimeSpan GetDurationByUnits(
            string durationUnits,
            string startIntervalFromNow
        )
        {
            TimeSpan timeSpanInterval = new TimeSpan();
            switch (durationUnits)
            {
                case "seconds":
                    timeSpanInterval = new TimeSpan(0, 0, int.Parse(startIntervalFromNow));
                    break;
                case "minutes":
                    timeSpanInterval = new TimeSpan(0, int.Parse(startIntervalFromNow), 0);
                    break;
                case "hours":
                    timeSpanInterval = new TimeSpan(int.Parse(startIntervalFromNow), 0, 0);
                    break;
                case "days":
                    timeSpanInterval = new TimeSpan(int.Parse(startIntervalFromNow), 0, 0, 0);
                    break;
                default:
                    timeSpanInterval = new TimeSpan(0, 0, 0, 0);
                    break;
            }
            return timeSpanInterval;
        }

        public static string ConvertDrawnTimeFromTerm(string type, TermObj termObj)
        {
            string drawnTime = DateTime
                .ParseExact(termObj.randomDate, "dd/MM/yyyy HH:mm:ss", CultureInfo.InvariantCulture)
                .ToString("HH:mm");
            string endTime = DateTime
                .ParseExact(termObj.endDate, "dd/MM/yyyy HH:mm:ss", CultureInfo.InvariantCulture)
                .ToString("HH:mm");

            switch (type)
            {
                case Constants.NEW_YORK_BOLET_CODE:
                    return drawnTime;
                case Constants.NEW_YORK_MAYRAJ_CODE:
                    return drawnTime;
                case Constants.NEW_YORK_LOTTO3_CODE:
                    return drawnTime;
                case Constants.FLORIDA_BOLET_CODE:
                    return drawnTime;
                case Constants.FLORIDA_MAYRAJ_CODE:
                    return drawnTime;
                case Constants.FLORIDA_LOTTO3_CODE:
                    return drawnTime;
                case Constants.BOULCHANS_CODE:
                    return endTime;
                default:
                    return Lang.new_york_lottery;
            }
        }

        public static string ConvertDrawnTimeFromTicket(string type, Ticket ticket)
        {
            string drawnTime = DateTime
                .ParseExact(
                    ticket.termRandomDate,
                    "dd/MM/yyyy HH:mm:ss",
                    CultureInfo.InvariantCulture
                )
                .ToString("HH:mm");
            string endTime = DateTime
                .ParseExact(ticket.termEndDate, "dd/MM/yyyy HH:mm:ss", CultureInfo.InvariantCulture)
                .ToString("HH:mm");

            switch (type)
            {
                case Constants.NEW_YORK_BOLET_CODE:
                    return drawnTime;
                case Constants.NEW_YORK_MAYRAJ_CODE:
                    return drawnTime;
                case Constants.NEW_YORK_LOTTO3_CODE:
                    return drawnTime;
                case Constants.FLORIDA_BOLET_CODE:
                    return drawnTime;
                case Constants.FLORIDA_MAYRAJ_CODE:
                    return drawnTime;
                case Constants.FLORIDA_LOTTO3_CODE:
                    return drawnTime;
                case Constants.BOULCHANS_CODE:
                    return endTime;
                default:
                    return Lang.new_york_lottery;
            }
        }
    }
}