BeWoPlaner/BeWoPlanerMobil/Controllers/ChatController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Net;
using System.Web.Mvc;
using BeWo.Data.Access;
using BeWo.Data.Entities;
using BeWo.Service.ServiceImplementations;
using BeWoPlanerMobil.Service;
using BS.Shared;
using Newtonsoft.Json;
using System.ServiceModel.Syndication;
using System.Xml;

namespace BeWoPlanerMobil.Controllers
{
    public class ChatController : Controller
    {
        protected static readonly log4net.ILog Log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);

        public string Index()
        {
            return "Das ist die <b>Default</b> Aktion... Sie haben hier nix verloren;-)";
        }

        public String GetServerUrl(string t, string k)
        {
            string url = String.Format("https://dict.ownchat.de/api/server/resolve/{0}/{1}", t, k);

            WebRequest request = WebRequest.Create(url);

            request.Credentials = CredentialCache.DefaultCredentials;

            WebResponse response = request.GetResponse();

            string responseFromServer = ReadStreamForChatCode(response);

            var definition = new { status = "", URL = "", SYNCTYPE = "" };

            var jsondaten = JsonConvert.DeserializeAnonymousType(responseFromServer, definition);

            string serverUrl = jsondaten.URL;
            response.Close();

            return serverUrl;
        }

        public ActionResult GetRssFeed()
        {
            try
            {
                string url = "https://apps.ownsoft.de/news/rss?evplaner[base_cat]=55";

                WebRequest request = WebRequest.Create(url);

                request.Credentials = CredentialCache.DefaultCredentials;

                WebResponse response = request.GetResponse();

                string responseFromServer = ReadStreamForChatCode(response);

                response.Close();

                return this.Content(responseFromServer, "text/xml");
            }
            catch (Exception)
            {
                // throw(BeWo.Service.Core.Utils.ThrowBeWoFaultException(e));
                return null;
            }
        }

        private static bool convertInProgress = false;

        public ActionResult UpdateFiles(String list, String pwd)
        {
            try
            {
                if (convertInProgress)
                {
                    return this.Content("Schon gestartet");
                }
                convertInProgress = true;
                //list = "7000000000";
                //pwd = "34vteWVTwegvn9wz4vn9";
                if (pwd == "34vteWVTwegvn9wz4vn9")
                {
                    String[] nummern = list.Split(',');

                    foreach (var knr in nummern)
                    {
                        

                        System.Web.HttpContext.Current.Items.Remove("hibernateSession");

                        MobileSessionFacade.Tenant = knr;

                        var isKundennummerVorhanden = ASPHibernateSessionManager.ConfigureHibernateSessionForWebService();

                        if (isKundennummerVorhanden)
                        {
                            Log.Debug($"Start UpdateFiles for {knr} -----------------------------------------------------------------------------------------------------------------------");

                            //var filePath = GetFilePath(12345678);

                            //Log.Debug($"File Path = {filePath}");

                            SaveAllFilesToDisk(knr);

                            Log.Debug($"Finished UpdateFiles for {knr} -----------------------------------------------------------------------------------------------------------------------");
                            //var os = new OperationsServiceImp();
                            //os.SaveAllFilesToDisk();
                        }
                        else
                        {
                            Log.Debug($"Kundennummer {knr} nicht vorhanden");

                        }

                        
                    }


                    convertInProgress = false;
                    return this.Content("Erfolgreich 4");
                }

                convertInProgress = false;
                return this.Content("Nicht authorisiert");
            }
            catch (Exception ex)
            {
                convertInProgress = false;
                return this.Content("ERROR " + ex.Message);
                // throw(BeWo.Service.Core.Utils.ThrowBeWoFaultException(e));
                return null;
            }
        }

        private void SaveAllFilesToDisk(String knr)
        {
            var oid = DAOFactory.SearchDAO.GetMaxOidFromFileAttachment();

            for (int i = 1; i <= oid; i++)
            {
                var file = DAOFactory.GenericDAO.LoadByID<FileAttachment>(i);

                try
                {


                    if (file.Data != null)
                    {
                        Log.Debug($"Convert File {file.Oid}");

                        SaveFileToFileDirectory(knr, file);
                    }
                    else
                    {
                        Log.Debug($"Skip File {file.Oid}. Data = null");
                    }
                    
                }
                catch (Exception ex)
                {
                    if (!ex.Message.Contains("No row with the given identifier exists"))
                    {
                        Log.Debug($"!!!! Error in SaveAllFilesToDisk " + ex.Message);
                    }
                    

                    //prüfe ob Datei existiert, sonst kommt ein Hibernate Fehler
                }



            }
        }

        private void SaveFileToFileDirectory(String knr, FileAttachment fileAttachment)
        {
            if (fileAttachment.Data != null)
            {
                CheckForFileRootDirectory(knr);

                var filePath = GetFilePath(knr, fileAttachment.Oid.Value);

                System.IO.File.WriteAllBytes(filePath, fileAttachment.Data);

                if (System.IO.File.Exists(filePath) && fileAttachment.Data != null)
                {
                    fileAttachment.Data = null;
                    DAOFactory.GenericDAO.Update(fileAttachment);
                }
            }
        }

        private void CheckForFileRootDirectory(String knr)
        {
            var fileRootDirectoryPath = GetFileRootDirectoryPath();

            var tenantPath = GetTenantFilePath(knr);

            if (!Directory.Exists(fileRootDirectoryPath))
            {
                Directory.CreateDirectory(fileRootDirectoryPath);
            }

            if (!Directory.Exists(tenantPath))
            {
                Directory.CreateDirectory(tenantPath);
            }
        }

        private string GetFilePath(String knr, long fileAttachmentOid)
        {
            return Path.Combine(GetTenantFilePath(knr), fileAttachmentOid.ToString());
        }

        private string GetFileRootDirectoryPath()
        {
            var fileRootDirectoryPath = System.Configuration.ConfigurationManager.AppSettings.Get(BS.Shared.Core.SettingsKeys.FileRootDirectory);

            return fileRootDirectoryPath;
        }

        private string GetTenantFilePath(String kundennummer)
        {
            var fileRootDirectoryPath = GetFileRootDirectoryPath();
            
            return Path.Combine(fileRootDirectoryPath, kundennummer);

        }

        private static string ReadStreamForChatCode(WebResponse response)
        {
            try
            {
                Stream dataStream = response.GetResponseStream();

                StreamReader reader = new StreamReader(dataStream);

                string responseFromServer = reader.ReadToEnd();

                dataStream.Dispose();
                reader.Dispose();

                dataStream.Close();
                reader.Close();

                return responseFromServer;
            }
            catch (Exception e)
            {
                return null;
            }
        }

        [System.Web.Http.HttpPost]
        public JsonResult LoginToken(string kundennummer, string typ)
        {
            var apikey = Request["API-KEY"];

#if DEBUG
            kundennummer = "demo"; // Test mit Autismus Köln Bonn
            apikey = "SfTexuvxVGhNNyASiy43AnWa97VDcDsULyRTfxuWNC3YbNyLhzk48O7Hfzs7PNiy";
            typ = "clients";
#endif
            if (kundennummer == null)
	        {
				return Json("99", JsonRequestBehavior.AllowGet);
	        }

            MobileSessionFacade.Tenant = kundennummer;
            
            var isKundennummerVorhanden = ASPHibernateSessionManager.ConfigureHibernateSessionForWebService();
	       
            if (isKundennummerVorhanden)
            {
                var operationsServiceImp = new OperationsServiceImp();

                var mandator = operationsServiceImp.GetMandator2(false);

                if (mandator.Apikey == apikey) { 
            
                    Response.AddHeader("Content-Type","application/json"); //; charset=utf8

#region Typ Verarbeitung

	                if (typ != null)
	                {
		                if (typ.Equals("clients"))
		                {
                            // Von Employee ausgehend -> Klienten, für die der Employee Hauptbetreuer ist oder wo die Rolle ownchat enthält

			                // Klientenbereich

			                var allCustomers = DAOFactory.GenericDAO.GetAllActive<Customer>();

                            var allCustomerChatCodes = DAOFactory.GenericDAO.GetAllActive<CustomerAPPCode>();

                            var input1 = new List<JsonInputKlient1>();

		                    var appUser = DAOFactory.GenericDAO.GetAllActive<ApplicationUser>();

                            // input 2 als liste übergeben und für jeden Mitarbeiter dem Customer zugeteilt ist
                            foreach (var customer in allCustomers)
		                    {
                                var chatcode = new CustomerAPPCode();

                                foreach (var code in allCustomerChatCodes)
                                {
                                    if (customer.Oid == code.CustomerOid)
                                    {
                                        chatcode = code;
                                    }
                                }


                                var inputList = new List<JsonInputKlient2>();
                                // TODO: alle oder bestimmte Betreuer mitgeben und per Enum markieren
                                foreach (var e2c in customer.Employee2CustomerList)
			                    {
                                    if ((!e2c.StartDate.HasValue || e2c.StartDate.Value.Date <= DateTime.Now.Date) && (!e2c.EndDate.HasValue || e2c.EndDate.Value.Date >= DateTime.Now.Date))
                                    {
                                        foreach (var v2o in e2c.ValueList)
                                        {
                                            if ((v2o.Entry.SystemEntryID.HasValue && v2o.Entry.SystemEntryID.Value == SystemEntryID.EmployeeRoleMainAttendant) || v2o.Entry.Value.ToLower().Contains("ownchat"))
                                            {
                                                foreach (var applicationUser in appUser)
                                                {
                                                    if (e2c.EmployeeOid == applicationUser.Employee?.Oid)
                                                    {
                                                        string status;
                                                        switch (e2c.IsActive)
                                                        {
                                                            case ActivationTypeId.Deleted:
                                                                status = "3";
                                                                break;
                                                            case ActivationTypeId.Archived:
                                                                status = "2";
                                                                break;
                                                            default:
                                                                status = "1";
                                                                break;
                                                        }

                                                        var input2 = new JsonInputKlient2(status,
                                                            e2c.EmployeeOid.ToString());

                                                        inputList.Add(input2);
                                                    }
                                                }
                                            }
                                        }
                                    }                  
			                    }

                                var mobilnummer = string.Empty;
                                foreach (var contact in customer.Person.Contacts)
                                {
                                    if (contact.Type == ContactType.business_MobilePhone)
                                    {
                                        mobilnummer = contact.Value;
                                    }
                                }

                                var input = new JsonInputKlient1(customer.Oid.ToString(),"1",
				                customer.Person.FirstName, customer.Person.LastName, customer.CustomerAlias, mobilnummer, chatcode.CustomerCode,chatcode.BenutzerName,chatcode.BCryptPassword, inputList);

							    if (customer.IsActive == ActivationTypeId.Deleted)
                                {
                                    input.Status = "3";
                                }

							    if (customer.IsActive == ActivationTypeId.Archived)
                                {
                                    input.Status = "2";
                                }

		                        if (customer.TerminationDate != null && customer.TerminationDate.Value.Date < DateTime.Now.Date)
		                        {
		                            input.Status = "2";
		                        }

		                        input1.Add(input);
		                    }

                            var result = new JsonRueckgabeKlient("0", input1);

                            return Json(result, JsonRequestBehavior.AllowGet);

		                }

                        if (typ.Equals("users"))
                        {
                            //Bitte alle Employees zurückgeben
                            var empChatCode = DAOFactory.GenericDAO.GetAllActive<EmployeeAPPCode>();

                            var allEmployees = DAOFactory.GenericDAO.GetAllActive<Employee>();

                            var applicationUser = DAOFactory.GenericDAO.GetAllActive<ApplicationUser>();

                            var miInputList = new List<JsonRueckgabeMitarbeiterInput>();

                            Dictionary<long?, ApplicationUser> applicationUsers = new Dictionary<long?, ApplicationUser>();

                            foreach (var au in applicationUser)
                            {
                                if (au.Employee != null && au.Employee.Oid.HasValue && !applicationUsers.ContainsKey(au.Employee.Oid))
                                {
                                    applicationUsers.Add(au.Employee.Oid, au);
                                }
                            }
                            //var applicationUsers2 = applicationUser.Where(appUser => appUser.Employee != null).ToDictionary(appUser => appUser.Employee.Oid);

                            foreach (var employee in allEmployees)
                            {
                                var chatcode = new EmployeeAPPCode();

                                foreach (var code in empChatCode)
                                {
                                    if (employee.Oid == code.EmployeeOid)
                                    {
                                        chatcode = code;
                                    }
                                }

                                DateTime? insTs = null;

                                foreach (var img in employee.Person.Images)
                                {
                                    insTs = img.InsTs;
                                }

                                JsonRueckgabeMitarbeiterInput miInput;

                                if (employee.IsActive == ActivationTypeId.Deleted)
                                {
                                    miInput = new JsonRueckgabeMitarbeiterInput("", employee.Oid.ToString(), "3", "", "", "", "", "", "", "", "");

                                }
                                else if (employee.IsActive == ActivationTypeId.Archived)
                                {
                                    miInput = new JsonRueckgabeMitarbeiterInput("", employee .Oid.ToString(), "2", "", "", "", "", "", "", "", "");
                                }
                                else
                                {
                                    string handy = null;
                                    foreach (var contact in employee.Person.Contacts)
                                    {
                                        if (contact.Type == ContactType.business_MobilePhone)
                                        {
                                            //das ist die Handynummer
                                            handy = contact.Value;
                                        }
                                    }

                                    var instsStr = string.Empty;
                                    if (insTs.HasValue)
                                    {
                                        instsStr = insTs.Value.ToString("dd.MM.yyyy");
                                    }

                                    //if (employee.Person.LastName == "Rapko")
                                    //{
                                    //    int test = 0;
                                    //}
                                    if (applicationUsers.ContainsKey(employee.Oid))
                                    {
                                        miInput = new JsonRueckgabeMitarbeiterInput(applicationUsers[employee.Oid].Oid.ToString(), employee.Oid.ToString(), "1", applicationUsers[employee.Oid].LoginName,
                                            applicationUsers[employee.Oid].BCryptPassword, employee.Person.FirstName,
                                            employee.Person.LastName,chatcode.EmployeeCode, handy, employee.Person.Oid.ToString(), instsStr);
                                    }
                                    else
                                    {
                                        miInput = new JsonRueckgabeMitarbeiterInput("",employee.Oid.ToString(), "1", "","", employee.Person.FirstName,employee.Person.LastName,
                                            chatcode.EmployeeCode, handy, employee.Person.Oid.ToString(), instsStr);
                                    }
                                    
                                    if (insTs != null)
                                    {
                                        miInput.PictureId = insTs.ToString();
                                    }

                                    miInputList.Add(miInput);
                                }
                            }

                            var mi = new JsonRueckgabeMitarbeiter("0", miInputList);

                            return Json(mi, JsonRequestBehavior.AllowGet);
                        }

                        if (typ.Equals("teams"))
                        {
                            //Mitarbeiter Team Bereich 
                            var allTeams = DAOFactory.GenericDAO.GetAllActive<Team>();
				            
                            var jrtmi = new List<JsonRueckgabeTeamMitarbeiterInput>();

                            var applicationUser = DAOFactory.GenericDAO.GetAllActiveAndArchived<ApplicationUser>();

                            Dictionary<long?, ApplicationUser> employeeOid2AppUser = new Dictionary<long?, ApplicationUser>();

                            foreach (var au in applicationUser)
                            {
                                if (au.Employee != null && au.Employee.Oid.HasValue && !employeeOid2AppUser.ContainsKey(au.Employee.Oid))
                                {
                                    employeeOid2AppUser.Add(au.Employee.Oid, au);
                                }
                            }
                             
                            //var appUserOid2AppUser = applicationUser.Where(appUser => appUser.Employee != null).ToDictionary(appUser => appUser.Employee.Oid);

                            foreach (var team in allTeams)
                            {
                                var  mtInputList = new List<JsonRueckgabeTeamMitarbeiterInput2>();
                                bool isReadOnly = false;
                                bool teamIsEmployee = true;

                                if (team.IsOwnChatTeam)
                                {
                                    foreach (var p2t in team.OwnChatMember)
                                    {
                                        var isWriter = !p2t.OwnChatRole.HasValue || p2t.OwnChatRole.Value == 0;

                                        if (!isWriter)
                                        {
                                            isReadOnly = true;
                                        }
                                        if (p2t.Person.Type == PersonType.Employee)
                                        {
                                            var emp = DAOFactory.SearchDAO.FindEmployeeWithPersonOid(p2t.Person.Oid.Value);
                                            
                                            var mtInput2 = new JsonRueckgabeTeamMitarbeiterInput2("1", emp.Oid.ToString(), true, isWriter);

                                            if (emp.IsActive == ActivationTypeId.Deleted)
                                            {
                                                mtInput2.Status = "3";
                                            }

                                            if (emp.IsActive == ActivationTypeId.Archived)
                                            {
                                                mtInput2.Status = "2";
                                            }

                                            mtInputList.Add(mtInput2);
                                        }
                                        else
                                        {
                                            teamIsEmployee = false;
                                            var c = DAOFactory.SearchDAO.FindCustomerWithPersonOid(p2t.PersonOid.Value);

                                            var mtInput2 = new JsonRueckgabeTeamMitarbeiterInput2("1", c.Oid.ToString(), false, isWriter);

                                            if (c.IsActive == ActivationTypeId.Deleted)
                                            {
                                                mtInput2.Status = "3";
                                            }

                                            if (c.IsActive == ActivationTypeId.Archived)
                                            {
                                                mtInput2.Status = "2";
                                            }

                                            mtInputList.Add(mtInput2);
                                        }
                                    }
                                }
                                else
                                {
                                    foreach (var member in team.MemberList.Where(teamMember => teamMember.Oid.HasValue))
                                    {
                                        
                                        var mtInput2 = new JsonRueckgabeTeamMitarbeiterInput2("1", member.Oid.ToString(), true, true);

                                        if (member.IsActive == ActivationTypeId.Deleted)
                                        {
                                            mtInput2.Status = "3";
                                        }

                                        if (member.IsActive == ActivationTypeId.Archived)
                                        {
                                            mtInput2.Status = "2";
                                        }

                                        mtInputList.Add(mtInput2);
                                    }
                                    if (team.Leader != null)
                                    {
                                        //if (!mtInputList.Count(m => m.))
                                    }
                                }
                                
                                var mtInput1 = new JsonRueckgabeTeamMitarbeiterInput(team.Oid.ToString(),"1", team.Name, mtInputList);

                                if (team.IsActive == ActivationTypeId.Deleted)
                                {
                                    mtInput1.Status = "3";
                                }

                                if (team.IsActive == ActivationTypeId.Archived)
                                {
                                    mtInput1.Status = "2";
                                }
                                mtInput1.is_read_only = isReadOnly ? "1" : "0";
                                //mtInput1.isemployee = teamIsEmployee ? "1" : "0";
                                jrtmi.Add(mtInput1);									
                            }
				            
                            var mt = new JsonRueckgabeTeamMitarbeiter("0", jrtmi);

                            return Json(mt, JsonRequestBehavior.AllowGet);
                        }
                        // Falls typ nicht stimmt 

                        System.Threading.Thread.Sleep(5000);
                        return Json(new Fehler("1"), JsonRequestBehavior.AllowGet); 
	                }

                    #endregion
                    // Falls typ nicht vorhanden
                    System.Threading.Thread.Sleep(5000);
                    return Json(new Fehler("1"), JsonRequestBehavior.AllowGet); 
                }

                // Gib json zurück {"STATE":1}
                System.Threading.Thread.Sleep(5000);
                return Json(new Fehler("1"), JsonRequestBehavior.AllowGet);
            }

            // Gib json zurück {"STATE":99}
            return Json(new Fehler("99"), JsonRequestBehavior.AllowGet);
        }

        [System.Web.Mvc.HttpPost]
        public JsonResult BildUrl()
	    {
            var oid = Request["oid"];
            var img = DAOFactory.GenericDAO.GetByID<Person>(Convert.ToInt64(oid));

	        if (img.Images.Count > 0)
            {
                return Json(img.Images[0].SmallThumbnail, JsonRequestBehavior.AllowGet);
            }

            System.Threading.Thread.Sleep(5000);
            return Json(new Fehler("1"), JsonRequestBehavior.AllowGet);
        }
    }

	#region Klient
	public class JsonRueckgabeKlient
    {
		public string State { get; set; }
	    
		public List<JsonInputKlient1> Data { get; set; }

        public JsonRueckgabeKlient(string state, List<JsonInputKlient1> data )
        {
	        State = state;
	        Data = data;
        }
    }

	//klienten input
    public class JsonInputKlient1
    {
        public string Oid { get; set; }
		public string Status { get; set; }
		public string Firstname { get; set; }
		public string LastName { get; set; }
		public string Alias { get; set; }
        public string Mobile { get; set; }
        public string ChatCode { get; set; }
        public string Login { get; set; }
        public string Password { get; set; }

        public List<JsonInputKlient2> Guardians { get; set; }

        public JsonInputKlient1(string oid,string status, string firstname, string lastname, string alias,string mobile,string chatCode,string login,string password, List<JsonInputKlient2> guardians)
        {
	        Oid = "C"+oid;
	        Status = status;
	        Firstname = firstname;
	        LastName = lastname;
	        Alias = alias;
            Mobile = mobile;
            ChatCode = chatCode;
            Login = login;
            Password = password;
            Guardians = guardians;
        }
    }

    public class JsonInputKlient2
    {
		public string Status { get; set; }
        
	    public string EmployeeOid { get; set; }
        
		public JsonInputKlient2(string status,string employeeOid)
        {
            Status = status;         
            EmployeeOid = "E"+employeeOid;
        }
    }

	#endregion

	#region Mitarbeiter

	public class JsonRueckgabeMitarbeiter
	{
		public string State { get; set; }
		public List<JsonRueckgabeMitarbeiterInput> Data { get; set; }

		public JsonRueckgabeMitarbeiter(string state, List<JsonRueckgabeMitarbeiterInput> data)
		{
			State = state;
            Data = data;
		}
	}

	public class JsonRueckgabeMitarbeiterInput
	{		
		public string EmployeeOid { get; set; }
		public string Status { get; set; }
		public string Login { get; set; }
		public string Password { get; set; }
		public string Firstname { get; set; }
		public string LastName { get; set; }
		public string ChatCode { get; set; }
		public string Mobile { get; set; }
		public string Picture { get; set; }
		public string PictureId { get; set; }


		public JsonRueckgabeMitarbeiterInput(string useroid, string employeeOid, string status, string login, string password,
			string firstname, string lastname,string chatcode,string mobile,string picture,string pictureId)
		{
			EmployeeOid = "E"+employeeOid;
			Status = status;
			Login = login;
			Password = password;
			Firstname = firstname;
			LastName = lastname;
			ChatCode = chatcode;
			Mobile = mobile;
			Picture = picture;
			PictureId = pictureId;
		}
	}

	#endregion

	#region TeamMitarbeiter

	public class JsonRueckgabeTeamMitarbeiter
	{
		public string State { get; set; }
		public List<JsonRueckgabeTeamMitarbeiterInput> Data { get; set; }

		public JsonRueckgabeTeamMitarbeiter(string state, List<JsonRueckgabeTeamMitarbeiterInput> data)
		{
			State = state;
            Data = data;
		}
	}

	public class JsonRueckgabeTeamMitarbeiterInput
	{
		public string Oid { get; set; }
		public string Status { get; set; }
		public string Name { get; set; }

        public string is_read_only { get; set; }

        public List<JsonRueckgabeTeamMitarbeiterInput2> Members { get; set; }

		public JsonRueckgabeTeamMitarbeiterInput(string oid,string status, string name,List<JsonRueckgabeTeamMitarbeiterInput2> members)
		{
			Oid = "T"+oid;
			Name = name;
			Members = members;
			Status = status;
            is_read_only = "0";
		}
	}

	public class JsonRueckgabeTeamMitarbeiterInput2
	{
		public string Status { get; set; }
		
		public string EmployeeOid { get; set; }

        public string IsEmployee { get; set; }

        public string is_writer { get; set; }

        public JsonRueckgabeTeamMitarbeiterInput2(string status,string oid, bool isEmployee, bool isWriter)
		{
			Status = status;
			
            if (isEmployee)
            {
                EmployeeOid = "E" + oid;
                IsEmployee = "1";
            }
            else
            {
                EmployeeOid = "C" + oid;
                IsEmployee = "0";
            }
            is_writer = isWriter ? "1" : "0";
		}
	}

    #endregion

    #region fehlermeldung
    public class Fehler
    {
        public string STATE { get; set; }

        public Fehler(string fehler)
        {
            STATE = fehler;
        }
    }
    #endregion

    //public class RssActionResult : ActionResult
    //{
    //    public SyndicationFeed Feed { get; set; }

    //    public override void ExecuteResult(ControllerContext context)
    //    {
    //        context.HttpContext.Response.ContentType = "application/rss+xml";

    //        Rss20FeedFormatter rssFormatter = new Rss20FeedFormatter(Feed);
    //        using (XmlWriter writer = XmlWriter.Create(context.HttpContext.Response.Output))
    //        {
    //            rssFormatter.WriteTo(writer);
    //        }
    //    }
    //}
}