private static ILookup <string, NavigationItemAttribute> GetNavigationItemAttributes(
ITypeSource typeSource, IServiceProvider serviceProvider,
Func <NavigationItemAttribute, bool> filter)
{
var list = new List <NavigationItemAttribute>();
foreach (NavigationItemAttribute attr in typeSource
.GetAssemblyAttributes <NavigationItemAttribute>())
{
if (filter == null || filter(attr))
{
list.Add(attr);
}
}
foreach (var navItemType in typeSource.GetTypesWithInterface(typeof(INavigationItemSource))
.Where(x => !x.IsAbstract && !x.IsInterface))
{
var navItem = (INavigationItemSource)ActivatorUtilities.CreateInstance(
serviceProvider, navItemType);
foreach (var item in navItem.GetItems())
{
if (filter == null || filter(item))
{
list.Add(item);
}
}
}
return(ByCategory(list));
}
public static IEnumerable <string> ListPermissionKeys(IMemoryCache memoryCache, ITypeSource typeSource)
{
if (typeSource is null)
{
throw new ArgumentNullException(nameof(typeSource));
}
return(memoryCache.Get("Administration:PermissionKeys", TimeSpan.Zero, () =>
{
var result = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
result.AddRange(NestedPermissionKeyRegistration.AddNestedPermissions(registry: null, typeSource));
foreach (var attr in typeSource.GetAssemblyAttributes <PermissionAttributeBase>())
{
if (!attr.Permission.IsEmptyOrNull())
{
result.AddRange(SplitPermissions(attr.Permission));
}
}
foreach (var type in typeSource.GetTypes())
{
ProcessAttributes <PageAuthorizeAttribute>(result, type, x => x.Permission);
ProcessAttributes <PermissionAttributeBase>(result, type, x => x.Permission);
ProcessAttributes <ServiceAuthorizeAttribute>(result, type, x => x.Permission);
foreach (var member in type.GetMethods(BindingFlags.Instance | BindingFlags.Public))
{
ProcessAttributes <PageAuthorizeAttribute>(result, member, x => x.Permission);
ProcessAttributes <PermissionAttributeBase>(result, member, x => x.Permission);
ProcessAttributes <ServiceAuthorizeAttribute>(result, member, x => x.Permission);
}
foreach (var member in type.GetProperties(BindingFlags.Instance | BindingFlags.Public))
{
if (member.GetIndexParameters().Length == 0)
{
ProcessAttributes <PermissionAttributeBase>(result, member, x => x.Permission);
}
}
}
result.Remove("*");
result.Remove("?");
return result;
}));
}
/// <summary>
/// Gets all attributes for assemblies
/// </summary>
/// <returns>List of attributes for assemblies</returns>
public static IEnumerable <TAttribute> GetAssemblyAttributes <TAttribute>(this ITypeSource typeSource)
where TAttribute : Attribute
{
return(typeSource.GetAssemblyAttributes(typeof(TAttribute)).Cast <TAttribute>());
}