public override void OnActionExecuting(
ActionExecutingContext Context)
{
HttpRequestBase Request = Context.HttpContext.Request;
HttpResponseBase Response = Context.HttpContext.Response;
if (!Request.IsLocal)
{
if (!Request.IsSecureConnection && this.ForceHttps) // http://domain.com OR http://www.domain.com
{
if (this.ForceWww && !Request.Url.Host.Contains("www.")) // http://domain.com
{
Response.RedirectPermanent(new Uri(Uri.UriSchemeHttps + "://www." + Request.Url.Host + Request.Url.AbsolutePath).AbsoluteUri, true);
}
else // http://www.domain.com
{
Response.RedirectPermanent(new Uri(Uri.UriSchemeHttps + "://" + Request.Url.Host + Request.Url.AbsolutePath).AbsoluteUri, true);
};
}
else
{
if (this.ForceWww && !Request.Url.Host.Contains("www.")) // http://domain.com OR https://domain.com
{
Response.RedirectPermanent(new Uri(Request.Url.Scheme + "://www." + Request.Url.Host + Request.Url.AbsolutePath).AbsoluteUri, true);
}
;
};
}
;
}
/// <summary>
/// Attempt to determine the file path to the requested markdown file
/// the path could be part of the same Mater directory or could be a
/// virtual directory mapped in IIS or Azure
/// </summary>
/// <param name="Response">ASP.NET Response object.</param>
/// <param name="path">Web path used for finding the requested md file</param>
/// <returns></returns>
string GetMarkdownPath(HttpResponseBase Response, string path)
{
// Root, e.g. "/"
if (null == path)
{
return(Server.MapPath("~/articles/index.md"));
}
// Directory, e.g. "/home/" attempts to find an index.md file
if (path.EndsWith("/", StringComparison.InvariantCulture))
{
return(Server.MapPath("~/articles/" + path + "index.md"));
}
// Directory or file, e.g. "/home"
if (System.IO.File.Exists(Server.MapPath("~/articles/" + path + "/index.md")))
{
// 301
Response.RedirectPermanent("/" + path + "/", true);
}
else if (System.IO.File.Exists(Server.MapPath("~/articles/" + path + ".md")))
{
return(Server.MapPath("~/articles/" + path + ".md"));
}
throw new System.IO.FileNotFoundException("No directories or files found for " + path);
}
/// <summary>
/// Enables processing of the result of an action method by a custom type that inherits from the <see cref="T:System.Web.Mvc.ActionResult"/> class.
/// </summary>
/// <param name="context">The context within which the result is executed.</param><exception cref="T:System.ArgumentNullException">The <paramref name="context"/> parameter is null.</exception>
public override void ExecuteResult(ControllerContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (context.IsChildAction)
{
throw new InvalidOperationException(MvcResources.RedirectAction_CannotRedirectInChildAction);
}
string str = UrlHelper.GenerateUrl(this.RouteName, (string)null, (string)null, this.RouteValues, this.Routes, context.RequestContext, false);
if (string.IsNullOrEmpty(str))
{
throw new InvalidOperationException(MvcResources.Common_NoRouteMatched);
}
context.Controller.TempData.Keep();
if (this.Permanent)
{
HttpResponseBase response = context.HttpContext.Response;
bool flag = false;
string url = str;
int num = flag ? 1 : 0;
response.RedirectPermanent(url, num != 0);
}
else
{
HttpResponseBase response = context.HttpContext.Response;
bool flag = false;
string url = str;
int num = flag ? 1 : 0;
response.Redirect(url, num != 0);
}
}
//TODO: This should only be called in one place total. And it needs to be tested.
public static Entry GetEntryFromRequest(bool allowRedirectToEntryName, ISubtextContext context)
{
string slug = context.RequestContext.GetSlugFromRequest();
if (!String.IsNullOrEmpty(slug))
{
return(GetEntry(slug, context));
}
int?id = context.RequestContext.GetIdFromRequest();
if (id != null)
{
Entry entry = GetEntry(id.Value, context);
if (entry == null)
{
return(null);
}
//TODO: Violation of SRP here!
//Second condition avoids infinite redirect loop. Should never happen.
if (allowRedirectToEntryName && entry.HasEntryName && !entry.EntryName.IsNumeric())
{
HttpResponseBase response = context.HttpContext.Response;
response.RedirectPermanent(context.UrlHelper.EntryUrl(entry).ToFullyQualifiedUrl(context.Blog).ToString());
}
return(entry);
}
return(null);
}
public override void ExecuteResult(ControllerContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
string url = UrlHelper.GenerateContentUrl(_url, context.HttpContext);
context.Controller.TempData.Keep();
HttpResponseBase response = context.HttpContext.Response;
response.RedirectPermanent(url, endResponse: true);
}
/// <summary>
///
/// </summary>
/// <param name="response"></param>
/// <param name="location"></param>
public static void RedirectPermanentWithoutEncodingURL(this HttpResponseBase response, string location)
{
if (HttpContext.Current.Request.Browser.Browser.ToLower().Equals("ie") && (HttpContext.Current.Request.Browser.MajorVersion == 6))
{
response.RedirectPermanent(location);
}
else
{
response.Clear();
response.StatusCode = 301;
response.Status = "301 Moved Permanently";
response.AddHeader("Location", location);
response.End();
}
}
/// <summary>
/// Fixes the request Url, if required. Returns a value indicating whether a redirect is necessary.
/// </summary>
public bool ValidateUrl()
{
HttpRequestBase request = context.Request;
HttpResponseBase response = context.Response;
// load balancers in production trick us into using the wrong port, we won't fall for that.
Uri requestUrl = request.Url.WithPublicPort();
string incoming = requestUrl.GetLeftPart(UriPartial.Path);
string absolute = requestUrl.AbsolutePath;
string decoded = HttpUtility.UrlDecode(absolute);
string redirect;
if (absolute != decoded)
{
// encoded characters such as %7D result in issues, so we better leave them untouched.
string host = requestUrl.GetLeftPart(UriPartial.Authority);
redirect = host.ToLowerInvariant() + absolute;
}
else
{
redirect = incoming.ToLowerInvariant(); // our urls are always in lower case.
}
// remove www. from the beginning of the url.
redirect = CompiledRegex.WwwSubdomain.Replace(redirect, Resources.Shared.Regex.WwwSubdomainReplacement);
if (absolute.Length > 1 && absolute.EndsWith("/"))
{
// remove '/' from the end of the url unless this is the only character in the url.
redirect = redirect.Substring(0, redirect.Length - 1);
}
if (redirect != incoming)
{
// append the query string to the redirect result.
NameValueCollection query = request.QueryString;
string queryString = string.Empty;
if (query.Count > 0)
{
queryString = "?{0}".FormatWith(query.ToString());
}
response.RedirectPermanent(redirect + queryString);
return(true);
}
return(false);
}
public override void RedirectPermanent(string url)
{
_response.RedirectPermanent(url);
}
