Exemplo n.º 1
0
        public int GetFileIdFromLinkClick(NameValueCollection queryParams)
        {
            var linkClickPortalSettings = GetPortalSettingsForLinkClick(GetPortalIdFromLinkClick(queryParams));
            var strFileId = UrlUtils.DecryptParameter(queryParams["fileticket"], linkClickPortalSettings.PortalGUID);

            return(Convert.ToInt32(strFileId));
        }
Exemplo n.º 2
0
        void DecryptParameters(string key, out int tabId, out int moduleId)
        {
            var keyParts = UrlUtils.DecryptParameter(key).Split('-');

            tabId    = int.Parse(keyParts [0]);
            moduleId = int.Parse(keyParts [1]);
        }
        public void ProcessRequest(HttpContext context)
        {
            // Validate the request for required inputs, return if no action possible
            if (string.IsNullOrWhiteSpace(context.Request.QueryString["command"]))
            {
                return; // No command we cannot process
            }

            if (string.IsNullOrWhiteSpace(context.Request.QueryString["detail"]))
            {
                return; // No action we cannot return
            }

            // Only continue if our provider is current
            if (!(CachingProvider.Instance() is Caching.SimpleWebFarmCachingProvider.SimpleWebFarmCachingProvider))
            {
                return;
            }

            // Get the values, noting that if in debug we are not encrypted
            var command = Host.DebugMode
                ? context.Request.QueryString["command"]
                : UrlUtils.DecryptParameter(context.Request.QueryString["command"], Host.GUID);

            var detail = Host.DebugMode
                ? context.Request.QueryString["detail"]
                : UrlUtils.DecryptParameter(context.Request.QueryString["detail"], Host.GUID);

            // Pass the action on, if the current caching provider is ours
            var provider = (Caching.SimpleWebFarmCachingProvider.SimpleWebFarmCachingProvider)CachingProvider.Instance();

            provider.ProcessSynchronizationRequest(command, detail);
        }
Exemplo n.º 4
0
        public int GetFileIdFromLinkClick(NameValueCollection queryParams)
        {
            var linkClickPortalSettings = this.GetPortalSettingsForLinkClick(this.GetPortalIdFromLinkClick(queryParams));
            var strFileId = UrlUtils.DecryptParameter(queryParams["fileticket"], linkClickPortalSettings.PortalGUID);
            int fileId;

            return(int.TryParse(strFileId, out fileId) ? fileId : -1);
        }
Exemplo n.º 5
0
        protected override void OnInit(EventArgs e)
        {
            base.OnInit(e);

            UserId = Null.NullInteger;
            if (Context.Request.QueryString["userticket"] != null)
            {
                UserId = Int32.Parse(UrlUtils.DecryptParameter(Context.Request.QueryString["userticket"]));
            }
            ctlProfile.ID     = "Profile";
            ctlProfile.UserId = UserId;
        }
        /// <summary>
        /// Page_Init runs when the control is initialised
        /// </summary>
        /// <remarks>
        /// </remarks>
        /// <history>
        ///     [cnurse]	03/01/2006
        /// </history>
        protected void Page_Init(Object sender, EventArgs e)
        {
            // get userid from encrypted ticket
            UserId = Null.NullInteger;
            if (Context.Request.QueryString["userticket"] != null)
            {
                UserId = int.Parse(UrlUtils.DecryptParameter(Context.Request.QueryString["userticket"]));
            }

            ctlProfile.ID     = "Profile";
            ctlProfile.UserId = UserId;
        }
Exemplo n.º 7
0
        protected override void OnInit(EventArgs e)
        {
            base.OnInit(e);

            this.UserId = Null.NullInteger;
            if (this.Context.Request.QueryString["userticket"] != null)
            {
                this.UserId = int.Parse(UrlUtils.DecryptParameter(this.Context.Request.QueryString["userticket"]));
            }

            this.ctlProfile.ID     = "Profile";
            this.ctlProfile.UserId = this.UserId;
        }
        private int GetFileIDFromURL(string url)
        {
            int returnValue = -1;

            //add http
            if (!(url.ToLower().StartsWith("http")))
            {
                if (url.ToLower().StartsWith("/"))
                {
                    url = "http:/" + url;
                }
                else
                {
                    url = "http://" + url;
                }
            }

            Uri u = new Uri(url);

            if (u != null && u.Query != null)
            {
                NameValueCollection @params = HttpUtility.ParseQueryString(u.Query);

                if (@params != null && @params.Count > 0)
                {
                    string fileTicket = @params.Get("fileticket");

                    if (!(string.IsNullOrEmpty(fileTicket)))
                    {
                        var strFileID = UrlUtils.DecryptParameter(fileTicket);

                        try
                        {
                            returnValue = int.Parse(strFileID);
                        }
                        catch (Exception ex)
                        {
                            returnValue = -1;
                            Logger.Error(ex);
                        }
                    }
                }
            }

            return(returnValue);
        }
Exemplo n.º 9
0
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            if (!string.IsNullOrEmpty(Request.QueryString["UserAgent"]))
            {
                var userAgent = UrlUtils.DecryptParameter(Request.QueryString["UserAgent"]);
                if (Request.QueryString["SendAgent"] != "true")
                {
                    userAgent = Request.UserAgent;
                }

                CreateViewProxy(userAgent);
            }

            this.Page.Title = LocalizeString("PageTitle");

            ClientResourceManager.RegisterScript(this.Page, string.Format("{0}Scripts/PreviewEmulator.js", this.ControlPath));

            if (!IsPostBack)
            {
                BindProfiles();
            }
        }
        public override void HandleRequest()
        {
            string       output       = null;
            DialogParams dialogParams = Content.FromJson <DialogParams>();            // This uses the new JSON Extensions in DotNetNuke.Common.Utilities.JsonExtensionsWeb

            string link = dialogParams.LinkUrl;

            dialogParams.LinkClickUrl = link;

            if (dialogParams != null)
            {
                if (!(dialogParams.LinkAction == "GetLinkInfo"))
                {
                    if (dialogParams.Track)
                    {
                        string tempVar = dialogParams.LinkUrl;
                        dialogParams.LinkClickUrl = GetLinkClickURL(ref dialogParams, ref tempVar);
                        dialogParams.LinkUrl      = tempVar;
                        UrlTrackingInfo linkTrackingInfo = _urlController.GetUrlTracking(dialogParams.PortalId, dialogParams.LinkUrl, dialogParams.ModuleId);

                        if (linkTrackingInfo != null)
                        {
                            dialogParams.Track       = linkTrackingInfo.TrackClicks;
                            dialogParams.TrackUser   = linkTrackingInfo.LogActivity;
                            dialogParams.DateCreated = linkTrackingInfo.CreatedDate.ToString();
                            dialogParams.LastClick   = linkTrackingInfo.LastClick.ToString();
                            dialogParams.Clicks      = linkTrackingInfo.Clicks.ToString();
                        }
                        else
                        {
                            dialogParams.Track     = false;
                            dialogParams.TrackUser = false;
                        }
                        dialogParams.LinkUrl = link;
                    }
                }

                switch (dialogParams.LinkAction)
                {
                case "GetLoggingInfo":                         //also meant for the tracking tab but this is to retrieve the user information
                    DateTime logStartDate = DateTime.MinValue;
                    DateTime logEndDate   = DateTime.MinValue;
                    string   logText      = "<table><tr><th>Date</th><th>User</th></tr><tr><td colspan='2'>The selected date-range did<br /> not return any results.</td></tr>";

                    if (DateTime.TryParse(dialogParams.LogStartDate, out logStartDate))
                    {
                        if (!(DateTime.TryParse(dialogParams.LogEndDate, out logEndDate)))
                        {
                            logEndDate = logStartDate.AddDays(1);
                        }

                        UrlController _urlController = new UrlController();
                        ArrayList     urlLog         = _urlController.GetUrlLog(dialogParams.PortalId, GetLinkUrl(ref dialogParams, dialogParams.LinkUrl), dialogParams.ModuleId, logStartDate, logEndDate);

                        if (urlLog != null)
                        {
                            logText = GetUrlLoggingInfo(urlLog);
                        }
                    }

                    dialogParams.TrackingLog = logText;

                    break;

                case "GetLinkInfo":
                    if (dialogParams.Track)
                    {
                        link = link.Replace(@"\", @"/");

                        //this section is for when the user clicks ok in the dialog box, we actually create a record for the linkclick urls.
                        if (!(dialogParams.LinkUrl.ToLower().Contains("linkclick.aspx")))
                        {
                            dialogParams.LinkClickUrl = GetLinkClickURL(ref dialogParams, ref link);
                        }

                        _urlController.UpdateUrl(dialogParams.PortalId, link, GetURLType(Globals.GetURLType(link)), dialogParams.TrackUser, true, dialogParams.ModuleId, false);
                    }
                    else
                    {
                        //this section is meant for retrieving/displaying the original links and determining if the links are being tracked(making sure the track checkbox properly checked)
                        UrlTrackingInfo linkTrackingInfo = null;

                        if (dialogParams.LinkUrl.Contains("fileticket"))
                        {
                            var queryString     = dialogParams.LinkUrl.Split('=');
                            var encryptedFileId = queryString[1].Split('&')[0];

                            string   fileID    = UrlUtils.DecryptParameter(encryptedFileId, dialogParams.PortalGuid);
                            FileInfo savedFile = _fileController.GetFileById(Int32.Parse(fileID), dialogParams.PortalId);

                            linkTrackingInfo = _urlController.GetUrlTracking(dialogParams.PortalId, string.Format("fileID={0}", fileID), dialogParams.ModuleId);
                        }
                        else if (dialogParams.LinkUrl.ToLowerInvariant().Contains("linkclick.aspx"))
                        {
                            try
                            {
                                if (dialogParams.LinkUrl.Contains("?"))
                                {
                                    link = dialogParams.LinkUrl.Split('?')[1].Split('&')[0];
                                    if (link.Contains("="))
                                    {
                                        link = link.Split('=')[1];
                                    }
                                }

                                int tabId;
                                if (int.TryParse(link, out tabId))                                     //if it's a tabid get the tab path
                                {
                                    dialogParams.LinkClickUrl = TabController.Instance.GetTab(tabId, dialogParams.PortalId, true).FullUrl;
                                    linkTrackingInfo          = _urlController.GetUrlTracking(dialogParams.PortalId, tabId.ToString(), dialogParams.ModuleId);
                                }
                                else
                                {
                                    dialogParams.LinkClickUrl = HttpContext.Current.Server.UrlDecode(link);                                             //get the actual link
                                    linkTrackingInfo          = _urlController.GetUrlTracking(dialogParams.PortalId, dialogParams.LinkClickUrl, dialogParams.ModuleId);
                                }
                            }
                            catch (Exception ex)
                            {
                                Logger.Error(ex);
                                dialogParams.LinkClickUrl = dialogParams.LinkUrl;
                            }
                        }

                        if (linkTrackingInfo == null)
                        {
                            dialogParams.Track     = false;
                            dialogParams.TrackUser = false;
                        }
                        else
                        {
                            dialogParams.Track     = linkTrackingInfo.TrackClicks;
                            dialogParams.TrackUser = linkTrackingInfo.LogActivity;
                        }
                    }
                    break;
                }
                output = dialogParams.ToJson();
            }

            Response.Write(output);
        }
Exemplo n.º 11
0
        /// -----------------------------------------------------------------------------
        /// <summary>
        /// This handler handles requests for LinkClick.aspx, but only those specifc
        /// to file serving
        /// </summary>
        /// <param name="context">System.Web.HttpContext)</param>
        /// <remarks>
        /// </remarks>
        /// <history>
        ///     [cpaterra]	4/19/2006	Created
        /// </history>
        /// -----------------------------------------------------------------------------
        public void ProcessRequest(HttpContext context)
        {
            PortalSettings _portalSettings = PortalController.GetCurrentPortalSettings();
            int            TabId           = -1;
            int            ModuleId        = -1;

            try
            {
                //get TabId
                if (context.Request.QueryString["tabid"] != null)
                {
                    Int32.TryParse(context.Request.QueryString["tabid"], out TabId);
                }

                //get ModuleId
                if (context.Request.QueryString["mid"] != null)
                {
                    Int32.TryParse(context.Request.QueryString["mid"], out ModuleId);
                }
            }
            catch (Exception)
            {
                //The TabId or ModuleId are incorrectly formatted (potential DOS)
                Exceptions.Exceptions.ProcessHttpException(context.Request);
            }

            //get Language
            string Language = _portalSettings.DefaultLanguage;

            if (context.Request.QueryString["language"] != null)
            {
                Language = context.Request.QueryString["language"];
            }
            else
            {
                if (context.Request.Cookies["language"] != null)
                {
                    Language = context.Request.Cookies["language"].Value;
                }
            }
            if (LocaleController.Instance.IsEnabled(ref Language, _portalSettings.PortalId))
            {
                Localization.Localization.SetThreadCultures(new CultureInfo(Language), _portalSettings);
                Localization.Localization.SetLanguage(Language);
            }

            //get the URL
            string URL              = "";
            bool   blnClientCache   = true;
            bool   blnForceDownload = false;

            if (context.Request.QueryString["fileticket"] != null)
            {
                URL = "FileID=" + FileLinkClickController.Instance.GetFileIdFromLinkClick(context.Request.QueryString);
            }
            if (context.Request.QueryString["userticket"] != null)
            {
                URL = "UserId=" + UrlUtils.DecryptParameter(context.Request.QueryString["userticket"]);
            }
            if (context.Request.QueryString["link"] != null)
            {
                URL = context.Request.QueryString["link"];
                if (URL.ToLowerInvariant().StartsWith("fileid="))
                {
                    URL = ""; //restrict direct access by FileID
                }
            }
            if (!String.IsNullOrEmpty(URL))
            {
                URL = URL.Replace(@"\", @"/");

                //update clicks, this must be done first, because the url tracker works with unmodified urls, like tabid, fileid etc
                var objUrls = new UrlController();
                objUrls.UpdateUrlTracking(_portalSettings.PortalId, URL, ModuleId, -1);
                TabType UrlType = Globals.GetURLType(URL);
                if (UrlType == TabType.Tab)
                {
                    //verify whether the tab is exist, otherwise throw out 404.
                    if (new TabController().GetTab(int.Parse(URL), _portalSettings.PortalId, false) == null)
                    {
                        Exceptions.Exceptions.ProcessHttpException();
                    }
                }
                if (UrlType != TabType.File)
                {
                    URL = Globals.LinkClick(URL, TabId, ModuleId, false);
                }

                if (UrlType == TabType.File && URL.ToLowerInvariant().StartsWith("fileid=") == false)
                {
                    //to handle legacy scenarios before the introduction of the FileServerHandler
                    var fileName = Path.GetFileName(URL);

                    var folderPath = URL.Substring(0, URL.LastIndexOf(fileName));
                    var folder     = FolderManager.Instance.GetFolder(_portalSettings.PortalId, folderPath);

                    var file = FileManager.Instance.GetFile(folder, fileName);

                    URL = "FileID=" + file.FileId;
                }

                //get optional parameters
                if (context.Request.QueryString["clientcache"] != null)
                {
                    blnClientCache = bool.Parse(context.Request.QueryString["clientcache"]);
                }
                if ((context.Request.QueryString["forcedownload"] != null) || (context.Request.QueryString["contenttype"] != null))
                {
                    blnForceDownload = bool.Parse(context.Request.QueryString["forcedownload"]);
                }
                var contentDisposition = blnForceDownload ? ContentDisposition.Attachment : ContentDisposition.Inline;

                //clear the current response
                context.Response.Clear();
                var fileManager = FileManager.Instance;
                try
                {
                    switch (UrlType)
                    {
                    case TabType.File:
                        var download = false;
                        var file     = fileManager.GetFile(int.Parse(UrlUtils.GetParameterValue(URL)));
                        if (file != null)
                        {
                            if (!file.IsEnabled)
                            {
                                if (context.Request.IsAuthenticated)
                                {
                                    context.Response.Redirect(Globals.AccessDeniedURL(Localization.Localization.GetString("FileAccess.Error")), true);
                                }
                                else
                                {
                                    context.Response.Redirect(Globals.AccessDeniedURL(), true);
                                }
                            }

                            try
                            {
                                var folderMapping = FolderMappingController.Instance.GetFolderMapping(file.PortalId, file.FolderMappingID);
                                var directUrl     = fileManager.GetUrl(file);
                                if (directUrl.Contains("LinkClick") || (blnForceDownload && folderMapping.FolderProviderType == "StandardFolderProvider"))
                                {
                                    fileManager.WriteFileToResponse(file, contentDisposition);
                                    download = true;
                                }
                                else
                                {
                                    context.Response.Redirect(directUrl, /*endResponse*/ true);
                                }
                            }
                            catch (PermissionsNotMetException)
                            {
                                if (context.Request.IsAuthenticated)
                                {
                                    context.Response.Redirect(Globals.AccessDeniedURL(Localization.Localization.GetString("FileAccess.Error")), true);
                                }
                                else
                                {
                                    context.Response.Redirect(Globals.AccessDeniedURL(), true);
                                }
                            }
                            catch (Exception ex)
                            {
                                Logger.Error(ex);
                            }
                        }

                        if (!download)
                        {
                            Exceptions.Exceptions.ProcessHttpException(URL);
                        }
                        break;

                    case TabType.Url:
                        //prevent phishing by verifying that URL exists in URLs table for Portal
                        if (objUrls.GetUrl(_portalSettings.PortalId, URL) != null)
                        {
                            context.Response.Redirect(URL, true);
                        }
                        break;

                    default:
                        //redirect to URL
                        context.Response.Redirect(URL, true);
                        break;
                    }
                }
                catch (ThreadAbortException exc)
                {
                    Logger.Error(exc);
                }
                catch (Exception)
                {
                    Exceptions.Exceptions.ProcessHttpException(URL);
                }
            }
            else
            {
                Exceptions.Exceptions.ProcessHttpException(URL);
            }
        }
Exemplo n.º 12
0
        /// <Summary>
        /// This handler handles requests for LinkClick.aspx, but only those specifc
        /// to file serving
        /// </Summary>
        /// <Param name="context">System.Web.HttpContext)</Param>
        public virtual void ProcessRequest(HttpContext context)
        {
            PortalSettings portalSettings = PortalController.GetCurrentPortalSettings();

            // get TabId
            int tabId = -1;

            if (context.Request.QueryString["tabid"] != null)
            {
                tabId = int.Parse(context.Request.QueryString["tabid"]);
            }

            // get ModuleId
            int moduleId = -1;

            if (context.Request.QueryString["mid"] != null)
            {
                moduleId = int.Parse(context.Request.QueryString["mid"]);
            }



            // get the URL
            string URL              = "";
            bool   blnClientCache   = true;
            bool   blnForceDownload = false;

            if (context.Request.QueryString["fileticket"] != null)
            {
                URL = "FileID=" + UrlUtils.DecryptParameter(context.Request.QueryString["fileticket"]);
            }
            if (context.Request.QueryString["userticket"] != null)
            {
                URL = "UserId=" + UrlUtils.DecryptParameter(context.Request.QueryString["userticket"]);
            }
            if (context.Request.QueryString["link"] != null)
            {
                URL = context.Request.QueryString["link"];
                if (URL.ToLower().StartsWith("fileid="))
                {
                    URL = ""; // restrict direct access by FileID
                }
            }

            if (!String.IsNullOrEmpty(URL))
            {
                TabType UrlType = Globals.GetURLType(URL);

                if (UrlType != TabType.File)
                {
                    URL = Globals.LinkClick(URL, tabId, moduleId, false);
                }

                if (UrlType == TabType.File && URL.ToLower().StartsWith("fileid=") == false)
                {
                    // to handle legacy scenarios before the introduction of the FileServerHandler
                    FileController objFiles = new FileController();
                    URL = "FileID=" + objFiles.ConvertFilePathToFileId(URL, portalSettings.PortalId);
                }

                // get optional parameters
                if (context.Request.QueryString["clientcache"] != null)
                {
                    blnClientCache = bool.Parse(context.Request.QueryString["clientcache"]);
                }

                if ((context.Request.QueryString["forcedownload"] != null) || (context.Request.QueryString["contenttype"] != null))
                {
                    blnForceDownload = bool.Parse(context.Request.QueryString["forcedownload"]);
                }

                // update clicks
                UrlController objUrls = new UrlController();
                objUrls.UpdateUrlTracking(portalSettings.PortalId, URL, moduleId, -1);

                // clear the current response
                context.Response.Clear();

                if (UrlType == TabType.File)
                {
                    // serve the file
                    if (tabId == Null.NullInteger)
                    {
                        if (!(FileSystemUtils.DownloadFile(portalSettings.PortalId, int.Parse(UrlUtils.GetParameterValue(URL)), blnClientCache, blnForceDownload)))
                        {
                            context.Response.Write(Services.Localization.Localization.GetString("FilePermission.Error"));
                        }
                    }
                    else
                    {
                        if (!(FileSystemUtils.DownloadFile(portalSettings, int.Parse(UrlUtils.GetParameterValue(URL)), blnClientCache, blnForceDownload)))
                        {
                            context.Response.Write(Services.Localization.Localization.GetString("FilePermission.Error"));
                        }
                    }
                }
                else
                {
                    // redirect to URL
                    context.Response.Redirect(URL, true);
                }
            }
        }
Exemplo n.º 13
0
        public void ProcessRequest(System.Web.HttpContext context)
        {
            PortalSettings _portalSettings = PortalController.GetCurrentPortalSettings();
            int            TabId           = -1;
            int            ModuleId        = -1;

            try
            {
                if (context.Request.QueryString["tabid"] != null)
                {
                    Int32.TryParse(context.Request.QueryString["tabid"], out TabId);
                }
                if (context.Request.QueryString["mid"] != null)
                {
                    Int32.TryParse(context.Request.QueryString["mid"], out ModuleId);
                }
            }
            catch (Exception ex)
            {
                ex.ToString();
                throw new HttpException(404, "Not Found");
            }
            string Language = _portalSettings.DefaultLanguage;

            if (context.Request.QueryString["language"] != null)
            {
                Language = context.Request.QueryString["language"];
            }
            else
            {
                if (context.Request.Cookies["language"] != null)
                {
                    Language = context.Request.Cookies["language"].Value;
                }
            }
            if (Localization.Localization.LocaleIsEnabled(Language))
            {
                System.Threading.Thread.CurrentThread.CurrentCulture = new CultureInfo(Language);
                Localization.Localization.SetLanguage(Language);
            }
            string URL              = "";
            bool   blnClientCache   = true;
            bool   blnForceDownload = false;

            if (context.Request.QueryString["fileticket"] != null)
            {
                URL = "FileID=" + UrlUtils.DecryptParameter(context.Request.QueryString["fileticket"]);
            }
            if (context.Request.QueryString["userticket"] != null)
            {
                URL = "UserId=" + UrlUtils.DecryptParameter(context.Request.QueryString["userticket"]);
            }
            if (context.Request.QueryString["link"] != null)
            {
                URL = context.Request.QueryString["link"];
                if (URL.ToLowerInvariant().StartsWith("fileid="))
                {
                    URL = "";
                }
            }
            if (!String.IsNullOrEmpty(URL))
            {
                UrlController objUrls = new UrlController();
                objUrls.UpdateUrlTracking(_portalSettings.PortalId, URL, ModuleId, -1);
                TabType UrlType = Globals.GetURLType(URL);
                if (UrlType != TabType.File)
                {
                    URL = Common.Globals.LinkClick(URL, TabId, ModuleId, false);
                }
                if (UrlType == TabType.File && URL.ToLowerInvariant().StartsWith("fileid=") == false)
                {
                    FileController objFiles = new FileController();
                    URL = "FileID=" + objFiles.ConvertFilePathToFileId(URL, _portalSettings.PortalId);
                }
                if (context.Request.QueryString["clientcache"] != null)
                {
                    blnClientCache = bool.Parse(context.Request.QueryString["clientcache"]);
                }
                if ((context.Request.QueryString["forcedownload"] != null) || (context.Request.QueryString["contenttype"] != null))
                {
                    blnForceDownload = bool.Parse(context.Request.QueryString["forcedownload"]);
                }
                context.Response.Clear();
                try
                {
                    switch (UrlType)
                    {
                    case TabType.File:
                        if (TabId == Null.NullInteger)
                        {
                            if (!FileSystemUtils.DownloadFile(_portalSettings.PortalId, int.Parse(UrlUtils.GetParameterValue(URL)), blnClientCache, blnForceDownload))
                            {
                                throw new HttpException(404, "Not Found");
                            }
                        }
                        else
                        {
                            if (!FileSystemUtils.DownloadFile(_portalSettings, int.Parse(UrlUtils.GetParameterValue(URL)), blnClientCache, blnForceDownload))
                            {
                                throw new HttpException(404, "Not Found");
                            }
                        }
                        break;

                    case TabType.Url:
                        if (objUrls.GetUrl(_portalSettings.PortalId, URL) != null)
                        {
                            context.Response.Redirect(URL, true);
                        }
                        break;

                    default:
                        context.Response.Redirect(URL, true);
                        break;
                    }
                }
                catch (ThreadAbortException ex)
                {
                    ex.ToString();
                }
                catch (Exception ex)
                {
                    ex.ToString();
                    throw new HttpException(404, "Not Found");
                }
            }
            else
            {
                throw new HttpException(404, "Not Found");
            }
        }