/// <summary>
/// Returns an instance of a class that implements the <see cref="T:System.Web.IHttpHandler"></see> interface.
/// </summary>
/// <param name="context">An instance of the <see cref="T:System.Web.HttpContext"></see> class that provides references to intrinsic server objects (for example, Request, Response, Session, and Server) used to service HTTP requests.</param>
/// <param name="requestType">The HTTP data transfer method (GET or POST) that the client uses.</param>
/// <param name="url">The <see cref="P:System.Web.HttpRequest.RawUrl"></see> of the requested resource.</param>
/// <param name="pathTranslated">The <see cref="P:System.Web.HttpRequest.PhysicalApplicationPath"></see> to the requested resource.</param>
/// <returns>
/// A new <see cref="T:System.Web.IHttpHandler"></see> object that processes the request.
/// </returns>
public IHttpHandler GetHandler(
HttpContext context, string requestType, string url, string pathTranslated)
{
if (url.EndsWith("logout.aspx"))
{
FormsAuthentication.SignOut();
context.Response.Redirect(CMSContext.Current.ResolveUrl("~"));
context.Response.End();
}
string outline = url;
if (CMSContext.Current.AppPath.Length != 1)
{
outline = outline.Substring(CMSContext.Current.AppPath.Length);
}
// Outline must start with "/", so add it if we are missing
if (!outline.StartsWith("/", StringComparison.Ordinal))
{
outline = "/" + outline;
}
// Set the outline
CMSContext.Current.Outline = outline;
// Load current outline
bool isFolder = false;
int folderId = 0;
int pageId = -1;
string masterFile = String.Empty;
string cacheKey = CmsCache.CreateCacheKey("filetree", CMSContext.Current.SiteId.ToString(), outline);
DataTable fileTreeItemTable = null;
// check cache first
object cachedObject = CmsCache.Get(cacheKey);
if (cachedObject != null)
{
fileTreeItemTable = (DataTable)cachedObject;
}
if (fileTreeItemTable == null)
{
lock (CmsCache.GetLock(cacheKey))
{
cachedObject = CmsCache.Get(cacheKey);
if (cachedObject != null)
{
fileTreeItemTable = (DataTable)cachedObject;
}
else
{
fileTreeItemTable = FileTreeItem.GetItemByOutlineAllDT(outline, CMSContext.Current.SiteId);
if (fileTreeItemTable.Rows.Count > 0)
{
CmsCache.Insert(cacheKey, fileTreeItemTable, CmsConfiguration.Instance.Cache.PageDocumentTimeout);
}
}
}
}
if (fileTreeItemTable != null && fileTreeItemTable.Rows.Count > 0)
{
DataRow row = fileTreeItemTable.Rows[0];
folderId = (int)row[0];
CMSContext.Current.PageId = folderId;
isFolder = (bool)row[4];
masterFile = (string)row[8];
if (String.Compare(outline, (string)row[2], true, CultureInfo.InvariantCulture) == 0)
{
pageId = (int)row[0];
}
}
/*
* using (IDataReader reader = FileTreeItem.GetItemByOutlineAll(outline, CMSContext.Current.SiteId))
* {
* if (reader.Read())
* {
* folderId = reader.GetInt32(0);
* CMSContext.Current.PageId = folderId;
* isFolder = reader.GetBoolean(4);
* masterFile = reader.GetString(8);
* if (String.Compare(outline, reader.GetString(2), true, CultureInfo.InvariantCulture) == 0)
* {
* pageId = reader.GetInt32(0);
* }
* }
*
* reader.Close();
* }
* */
//if (FileTreeItem.IsVirtual(outline))
if (pageId != -1) // is this folder/page virtual?
{
// If URL is not rewritten, then save the one originally requested
if (!CMSContext.Current.IsUrlReWritten)
{
CMSContext.Current.IsUrlReWritten = true;
if (HttpContext.Current.Request.QueryString.Count == 0)
{
CMSContext.Current.CurrentUrl = url;
}
else
{
CMSContext.Current.CurrentUrl = String.Format(url + "?" + HttpContext.Current.Request.QueryString);
}
}
/*
* bool isFolder = false;
* int folderId = 0;
* string masterFile = String.Empty;
*
* using (IDataReader reader = FileTreeItem.GetItemByOutlineAll(outline, CMSContext.Current.SiteId))
* {
* if (reader.Read())
* {
* folderId = reader.GetInt32(0);
* isFolder = reader.GetBoolean(4);
* masterFile = reader.GetString(8);
* }
* }
* */
if (!isFolder)
{
Uri rawUrl = BuildUri(String.Format("~/template.aspx"), HttpContext.Current.Request.IsSecureConnection);
string filePath;
string sendToUrlLessQString;
string sendToUrl = rawUrl.PathAndQuery;
RewriteUrl(context, sendToUrl, out sendToUrlLessQString, out filePath);
return(PageParser.GetCompiledPageInstance(sendToUrlLessQString, filePath, context));
}
else
{
string newUrl = String.Empty;
//try to find default page for folder
using (IDataReader reader = FileTreeItem.GetFolderDefaultPage(folderId))
{
if (reader.Read())
{
newUrl = Mediachase.Commerce.Shared.CommerceHelper.GetAbsolutePath(reader.GetString(2));
}
else
{
reader.Close();
throw new HttpException(204, "Default page for folder not found");
}
reader.Close();
}
Uri rawUrl = BuildUri(newUrl, HttpContext.Current.Request.IsSecureConnection);
string filePath;
string sendToUrlLessQString;
string sendToUrl = rawUrl.PathAndQuery;
RewriteUrl(context, sendToUrl, out sendToUrlLessQString, out filePath);
return(PageParser.GetCompiledPageInstance(sendToUrlLessQString, filePath, context));
}
}
else if (!string.IsNullOrEmpty(pathTranslated))
{
return(PageParser.GetCompiledPageInstance(url, pathTranslated, context));
}
else
{
return
(PageParser.GetCompiledPageInstance(
url, context.Server.MapPath("~"), context));
}
}
/// <summary>
/// Handles the BeginRequest event of the context control.
///
/// It will execute the following actions:
///
/// 1. Determine which site this request belongs to.
/// 2. Check if request is for the template.aspx and if it is redirect to the homepage instead.
/// 3. Determine if it is a folder request or not and if it is detect the default page and redirect.
/// 4. Restore settings from user cookies.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
void context_BeginRequest(object sender, EventArgs e)
{
HttpApplication app = (HttpApplication)sender;
HttpContext context = app.Context;
// Process only aspx pages and directories
if (!(context.Request.Url.ToString().ToLower().IndexOf(".aspx") > 0) &&
!context.Request.Url.ToString().EndsWith("/"))
{
// If page name does not contain ".", then assume it is a folder and try to process the request
if (context.Request.Url.Segments[context.Request.Url.Segments.Length - 1].ToString().Contains("."))
{
return;
}
}
CMSContext ctx = CMSContext.Create(context);
// Determine SiteId
SiteDto.SiteRow row = FindSiteFromUrl(ctx);
// throw does not exist error
if (row == null)
{
//throw new HttpException(404, "Site does not exist");
Write(null, null, "StoreClosed.htm");
}
ctx.SiteId = row.SiteId;
string appPath = ctx.Context.Request.ApplicationPath;
if (appPath == "/")
{
appPath = String.Empty;
}
string outline = context.Request.RawUrl;
int folderId = -1;
if (ctx.AppPath.Length != 1)
{
outline = outline.Substring(ctx.AppPath.Length);
}
// Check if the request is for the template.aspx
if (outline.Equals("/template.aspx", StringComparison.OrdinalIgnoreCase))
{
ctx.Redirect(CMSContext.Current.ResolveUrl("~"));
}
// If empty, we assume it is the site root that we are requesting
if (String.IsNullOrEmpty(outline))
{
outline = "/";
}
// Is it a folder?
if (outline.EndsWith("/") || !outline.Contains("."))
{
using (IDataReader reader = FileTreeItem.GetItemByOutlineAll(outline, CMSContext.Current.SiteId))
{
if (reader.Read())
{
folderId = (int)reader["PageId"];
}
reader.Close();
}
if (folderId != -1)
{
//try to find default page for folder
using (IDataReader reader = FileTreeItem.GetFolderDefaultPage(folderId))
{
if (reader.Read())
{
string urlPage = String.Empty;
if (context.Request.QueryString.Count > 0)
{
urlPage = reader.GetString(2) + "?" + context.Request.QueryString;
}
else
{
urlPage = reader.GetString(2);
}
// Add the relative path
if (urlPage.StartsWith("/"))
{
urlPage = "~" + urlPage;
}
// Redirect
ctx.Redirect(CMSContext.Current.ResolveUrl(urlPage));
}
else
{
reader.Close();
throw new HttpException(204, "Default page for folder not found");
}
reader.Close();
}
}
}
// TODO: remove hard coded cookie names and put it into CMS configuration instead
HttpCookie cookie;
//CHECK ToolBar/ToolBox visible
if (context.Request.Cookies[_toolBarVisibleCookieString] != null)
{
cookie = (HttpCookie)context.Request.Cookies[_toolBarVisibleCookieString];
CMSContext.Current.ToolBarVisible = Convert.ToBoolean(cookie.Value);
}
//CHECK ToolBox
if (context.Request.Cookies[_toolBoxVisibleCookieString] != null)
{
cookie = (HttpCookie)context.Request.Cookies[_toolBoxVisibleCookieString];
CMSContext.Current.ToolBoxVisible = Convert.ToBoolean(cookie.Value);
}
//CHECK IsDesignMode
CMSContext.Current.IsDesignMode = CommonHelper.CheckDesignMode(context);
//CHECK CULTURE
string currentCulture = string.Empty;
//CHECK HIDDEN FIELDS
if (!String.IsNullOrEmpty(context.Request.Form[_currentCultureRequestString]))
{
currentCulture = context.Request.Form[_currentCultureRequestString].Trim();
}
else if (!String.IsNullOrEmpty(context.Request.QueryString[_currentCultureRequestString]))
{
currentCulture = context.Request.QueryString[_currentCultureRequestString].Trim();
}
//CHECK QUERYSTRING
if (!String.IsNullOrEmpty(context.Request.QueryString[_languageQueryString]))
{
currentCulture = context.Request.QueryString[_languageQueryString];
}
//CHECK VERSION LANGUAGE
if (!String.IsNullOrEmpty(context.Request.QueryString[_versionIdQueryString]))
{
int LangId = -1;
int versionId = int.Parse(context.Request.QueryString[_versionIdQueryString]);
//get version language id
using (IDataReader reader = PageVersion.GetVersionById(versionId))
{
if (reader.Read())
{
LangId = (int)reader["LangId"];
}
reader.Close();
}
//get language name
using (IDataReader lang = Language.LoadLanguage(LangId))
{
if (lang.Read())
{
currentCulture = CultureInfo.CreateSpecificCulture(lang["LangName"].ToString()).Name;
}
lang.Close();
}
}
if (currentCulture != string.Empty)
{
Thread.CurrentThread.CurrentCulture = new CultureInfo(currentCulture);
Thread.CurrentThread.CurrentUICulture = new CultureInfo(currentCulture);
}
else
{
//CHECK COOKIES
if (context.Request.Cookies[_currentCultureCookieString] != null)
{
cookie = (HttpCookie)context.Request.Cookies[_currentCultureCookieString];
Thread.CurrentThread.CurrentCulture = new CultureInfo(cookie.Value);
Thread.CurrentThread.CurrentUICulture = new CultureInfo(cookie.Value);
}
else
{
// culture should be set to the one specified in the web.config file
//Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US");
}
}
if (!String.IsNullOrEmpty(currentCulture))
{
//ConfigurationManager.AppSettings["HtmlEditorControl"];
cookie = new HttpCookie(_currentCultureCookieString);
cookie.Expires = DateTime.Now.AddMonths(1);
cookie.Value = Thread.CurrentThread.CurrentCulture.Name;
context.Response.Cookies.Add(cookie);
}
}