Ombi/src/Ombi.Helpers/StringHelper.cs

using System;
using System.Globalization;
using System.Linq;
using System.Security;
using System.Security.Cryptography;
using System.Text;

namespace Ombi.Helpers
{
    public static class StringHelper
    {
        public static bool Contains(this string paragraph, string word, CompareOptions opts)
        {
            if (string.IsNullOrEmpty(paragraph))
            {
                return false;
            }
            return CultureInfo.CurrentUICulture.CompareInfo.IndexOf(paragraph, word, CompareOptions.IgnoreCase) >= 0;
        }

        public static string CalcuateMd5Hash(this string input)
        {
            if (string.IsNullOrEmpty(input))
            {
                return string.Empty;
            }
            using (var md5 = MD5.Create())
            {
                var inputBytes = Encoding.UTF8.GetBytes(input);
                var hash = md5.ComputeHash(inputBytes);

                var sb = new StringBuilder();

                foreach (var t in hash)
                {
                    sb.Append(t.ToString("x2"));
                }

                return sb.ToString();
            }
        }

        public static string GetSha1Hash(this string input)
        {
            var sha1 = SHA1.Create();
            return string.Join("", (sha1.ComputeHash(Encoding.UTF8.GetBytes(input))).Select(x => x.ToString("x2")).ToArray());
        }


        public static bool IsNullOrEmpty(this string s) => string.IsNullOrEmpty(s);
        public static bool HasValue(this string s) => !IsNullOrEmpty(s);

        public static SecureString ToSecureString(this string password)
        {
            if (password == null)
                throw new ArgumentNullException(nameof(password));

            var securePassword = new SecureString();

            foreach (var c in password)
            {
                securePassword.AppendChar(c);
            }

            securePassword.MakeReadOnly();
            return securePassword;
        }

        public static int IntParseLinq(string stringIn)
        {
            if (int.TryParse(stringIn, out var result))
            {
                return result;
            }

            return -1;
        }
    }
}