public TemplateContext(HttpContextBase context,
TemplateRenderingBase template, object model)
{
_context = context;
_template = template;
_model = model;
}
public ControllerContext(HttpContextBase context,
RouteData routeData, ControllerBase controller)
: base(context, routeData)
{
Precondition.Require(controller, () => Error.ArgumentNull("controller"));
_controller = controller;
}
public static void Push(HttpContextBase context, ITemplateFile template)
{
Precondition.Require(context, () => Error.ArgumentNull("context"));
Precondition.Require(template, () => Error.ArgumentNull("template"));
Stack(context).Push(template);
}
protected virtual bool Match(HttpContextBase context, Route route,
ValueDictionary values, RouteDirection direction)
{
Precondition.Require(values, () => Error.ArgumentNull("values"));
string value = values.GetValue<string>(_parameterName) ?? String.Empty;
return _pattern.IsMatch(value);
}
/// <summary>
/// Initializes a new instance of the
/// <see cref="RequestContext"/> class
/// </summary>
/// <param name="context">An <see cref="HttpContextBase"/> of the current request</param>
/// <param name="routeData">The route parameter dictionary</param>
public RequestContext(HttpContextBase context, RouteData routeData)
{
Precondition.Require(context, () => Error.ArgumentNull("context"));
Precondition.Require(routeData, () => Error.ArgumentNull("routeData"));
_context = context;
_routeData = routeData;
}
protected virtual bool Match(HttpContextBase context, Route route,
ValueDictionary values, RouteDirection direction)
{
if (direction == RouteDirection.UrlGeneration)
return true;
Precondition.Require(context, () => Error.ArgumentNull("context"));
return ((context.Request.HttpMethod & _methods) > 0);
}
public ViewContext(HttpContextBase context, RouteData routeData,
ControllerBase controller, IView view, ViewDataDictionary viewData,
TempDataDictionary tempData)
: base(context, routeData, controller)
{
_view = view;
_viewData = viewData;
_tempData = tempData;
}
private static Stack<ITemplateFile> Stack(HttpContextBase context)
{
Stack<ITemplateFile> stack = (context.Items[_contextKey] as Stack<ITemplateFile>);
if (stack == null)
{
stack = new Stack<ITemplateFile>();
context.Items[_contextKey] = stack;
}
return stack;
}
protected override bool Validate(HttpContextBase context)
{
bool isAuthorized = base.Validate(context);
if (!isAuthorized)
return false;
if (_users == null || _users.Length < 1)
return true;
string userName = context.User.Identity.Name;
return _users.Any(s => s.Equals(userName, StringComparison.OrdinalIgnoreCase));
}
protected override void Write(HttpContextBase context)
{
Stream output = context.Response.OutputStream;
using (_stream)
{
byte[] buffer = new byte[4096];
int count = 0;
while ((count = _stream.Read(buffer, 0, 4096)) > 0)
output.Write(buffer, 0, count);
}
}
protected override bool Validate(HttpContextBase context)
{
bool isAuthorized = base.Validate(context);
if (!isAuthorized)
return false;
if (_roles == null || _roles.Length < 1)
return true;
IPrincipal user = context.User;
return _roles.Any(role => user.IsInRole(role));
}
private static string ResolvePath(HttpContextBase context, string virtualUrl)
{
if (!virtualUrl.StartsWith("~/", StringComparison.Ordinal))
return virtualUrl;
virtualUrl = virtualUrl.Remove(0, 2);
string appPath = context.Request.ApplicationPath;
if (String.IsNullOrEmpty(appPath))
appPath = "/";
if (!appPath.EndsWith("/"))
appPath = String.Concat(appPath, "/");
return String.Concat(appPath, virtualUrl);
}
protected override void Write(HttpContextBase context)
{
if (_contentEncoding != null)
context.Response.ContentEncoding = _contentEncoding;
string filePath = context.Server.MapPath(
ResolvePath(context, _path));
FileInfo fi = new FileInfo(filePath);
if (fi.Exists)
{
context.Response.AddHeader("Last-Modified",
fi.LastWriteTimeUtc.ToString("r"));
context.Response.AddHeader("Content-Length",
fi.Length.ToString());
}
context.Response.TransmitFile(filePath);
}
bool IRouteConstraint.Match(HttpContextBase context, Route route,
ValueDictionary values, RouteDirection direction)
{
return Match(context, route, values, direction);
}
public BlockRenderer(HttpContextBase context)
{
Precondition.Require(context, () => Error.ArgumentNull("context"));
_context = context;
}
/// <summary>
/// Gets the <see cref="RouteData"/> for
/// the current <see cref="HttpContextBase"/>.
/// </summary>
/// <param name="context">The <see cref="HttpContextBase"/>
/// containing the incoming request.</param>
/// <param name="variables">The <see cref="ValueDictionary"/>
/// containing the route variable values.</param>
public abstract RouteData GetRouteData(HttpContextBase context, ValueDictionary variables);
public static ITemplateFile CurrentTemplate(HttpContextBase context)
{
Precondition.Require(context, () => Error.ArgumentNull("context"));
return Stack(context).FirstOrDefault();
}
public static ITemplateFile Pop(HttpContextBase context)
{
Precondition.Require(context, () => Error.ArgumentNull("context"));
return Stack(context).Pop();
}
