public virtual void ProvideFilter(FilterProviderContext context, FilterItem filterItem)
{
if (filterItem.Filter != null)
{
return;
}
var filter = filterItem.Descriptor.Filter;
var filterFactory = filter as IFilterFactory;
if (filterFactory == null)
{
filterItem.Filter = filter;
}
else
{
var services = context.ActionContext.HttpContext.RequestServices;
filterItem.Filter = filterFactory.CreateInstance(services);
if (filterItem.Filter == null)
{
throw new InvalidOperationException(Resources.FormatTypeMethodMustReturnNotNullValue(
"CreateInstance",
typeof(IFilterFactory).Name));
}
ApplyFilterToContainer(filterItem.Filter, filterFactory);
}
}
public virtual void ProvideFilter(FilterProviderContext context, FilterItem filterItem)
{
if (filterItem.Filter != null)
{
return;
}
var filter = filterItem.Descriptor.Filter;
var filterFactory = filter as IFilterFactory;
if (filterFactory == null)
{
filterItem.Filter = filter;
}
else
{
var services = context.ActionContext.HttpContext.RequestServices;
filterItem.Filter = filterFactory.CreateInstance(services);
if (filterItem.Filter == null)
{
throw new InvalidOperationException(Resources.FormatTypeMethodMustReturnNotNullValue(
"CreateInstance",
typeof(IFilterFactory).Name));
}
ApplyFilterToContainer(filterItem.Filter, filterFactory);
}
}
public static bool ContainsMatch(this List<AreaNode> routeTree, FilterProviderContext context)
{
ControllerActionDescriptor cad = (ControllerActionDescriptor)context.ActionContext.ActionDescriptor;
string area = (string)context.ActionContext.RouteData.Values["area"];
var areaNode = routeTree.Find(x =>
{
if (string.IsNullOrEmpty(x.Area) && string.IsNullOrEmpty(area))
return true;
return String.Compare(area, x.Area, StringComparison.OrdinalIgnoreCase) == 0;
});
if (areaNode != null)
{
if (areaNode.Controllers == null || !areaNode.Controllers.Any())
return true;
var controllerNode = areaNode.Controllers.Find(x => String.Compare(cad.ControllerName, x.Controller, StringComparison.OrdinalIgnoreCase) == 0);
if (controllerNode != null)
{
if (controllerNode.Actions == null || !controllerNode.Actions.Any())
return true;
var action = controllerNode.Actions.Find(x => String.Compare(cad.Name, x.Action, StringComparison.OrdinalIgnoreCase) == 0);
return action != null;
}
}
return false;
}
/// <inheritdoc />
public void OnProvidersExecuting([NotNull] FilterProviderContext context)
{
if (context.ActionContext.ActionDescriptor.FilterDescriptors != null)
{
foreach (var item in context.Results)
{
ProvideFilter(context, item);
}
}
}
/// <inheritdoc />
public void OnProvidersExecuting([NotNull] FilterProviderContext context)
{
if (context.ActionContext.ActionDescriptor.FilterDescriptors != null)
{
// Perf: Avoid allocations
for (var i = 0; i < context.Results.Count; i++)
{
ProvideFilter(context, context.Results[i]);
}
}
}
/// <inheritdoc />
public void OnProvidersExecuting(FilterProviderContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (context.ActionContext.ActionDescriptor.FilterDescriptors != null)
{
// Perf: Avoid allocations
for (var i = 0; i < context.Results.Count; i++)
{
ProvideFilter(context, context.Results[i]);
}
}
}
/// <inheritdoc />
public void OnProvidersExecuting(FilterProviderContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (context.ActionContext.ActionDescriptor.FilterDescriptors != null)
{
// Perf: Avoid allocations
for (var i = 0; i < context.Results.Count; i++)
{
ProvideFilter(context, context.Results[i]);
}
}
}
/// <inheritdoc />
public void OnProvidersExecuting(FilterProviderContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var services = context.ActionContext.HttpContext.RequestServices;
var filters = services.GetService<IEnumerable<IFilterMetadata>>();
if (context.ActionContext.ActionDescriptor.FilterDescriptors != null)
{
foreach (var filter in filters)
{
var filterItem = new FilterItem(new FilterDescriptor(filter, FilterScope.Global), filter);
context.Results.Add(filterItem);
}
}
}
/// <inheritdoc />
public void OnProvidersExecuted([NotNull] FilterProviderContext context)
{
}
/// <inheritdoc />
public void OnProvidersExecuted(FilterProviderContext context)
{
}
/// <inheritdoc />
public void OnProvidersExecuted(FilterProviderContext context)
{
}
