public static AuthorizationRules.AuthorizeOperation ToAuthorizationOperation(this PortalOperation operation)
{
switch (operation)
{
case PortalOperation.Create:
case PortalOperation.CreateChild:
return(AuthorizationRules.AuthorizeOperation.Create);
case PortalOperation.Fetch:
case PortalOperation.FetchChild:
return(AuthorizationRules.AuthorizeOperation.Fetch);
case PortalOperation.Insert:
case PortalOperation.InsertChild:
case PortalOperation.Update:
case PortalOperation.UpdateChild:
return(AuthorizationRules.AuthorizeOperation.Update);
case PortalOperation.Delete:
case PortalOperation.DeleteChild:
return(AuthorizationRules.AuthorizeOperation.Delete);
default:
break;
}
throw new Exception($"{operation.ToString()} cannot be converted to AuthorizationOperation");
}
public MethodInfo MethodForOperation(PortalOperation operation, IEnumerable <Type> criteriaTypes)
{
var methods = MethodsForOperation(operation);
MethodInfo matchingMethod = null;
if (methods != null)
{
foreach (var m in methods)
{
var parameters = m.GetParameters();
// No criteria
if (!criteriaTypes.Any() && !parameters.Any())
{
return(m);
}
else if (criteriaTypes.Any() && parameters.Any() && parameters.Count() >= criteriaTypes.Count())
{
var match = true;
var critEnum = criteriaTypes.GetEnumerator();
var paramEnum = parameters.Cast <ParameterInfo>().Select(p => p.ParameterType).GetEnumerator();
// With Array's Current doesn't become null
var paramHasValue = paramEnum.MoveNext();
var critHasValue = critEnum.MoveNext();
// All of the criteria parameter types match up
// And any left over are registered
while (match && paramHasValue)
{
if (critHasValue && !paramEnum.Current.IsAssignableFrom(critEnum.Current))
{
match = false;
}
else if (!critHasValue && !Scope.IsRegistered(paramEnum.Current)) // For recognizing multiple positives for the same criteria
{
match = false;
}
paramHasValue = paramEnum.MoveNext();
critHasValue = critEnum.MoveNext();
}
// At the end of the Crit list
// The parameter list can
if (match)
{
if (matchingMethod != null)
{
throw new Exception($"More then one method for {operation.ToString()} with criteria [{string.Join(",", criteriaTypes)}] on {typeof(T).FullName}");
}
matchingMethod = m;
}
}
}
}
return(matchingMethod);
}
protected async Task CallOperationMethod(T target, PortalOperation operation, bool throwException = true)
{
var success = await OperationManager.TryCallOperation(target, operation);
if (!success && throwException)
{
throw new OperationMethodCallFailedException($"{operation.ToString()} method with no criteria not found on {target.GetType().FullName}.");
}
}
protected async Task CallOperationMethod(T target, PortalOperation operation, object[] criteria, Type[] criteriaTypes)
{
if (target == null)
{
throw new ArgumentNullException(nameof(target));
}
if (criteria == null)
{
throw new ArgumentNullException(nameof(criteria));
}
var success = await OperationManager.TryCallOperation(target, operation, criteria, criteriaTypes);
if (!success)
{
throw new OperationMethodCallFailedException($"{operation.ToString()} method on {target.GetType().FullName} with criteria [{string.Join(", ", criteriaTypes.Select(x => x.FullName))}] not found.");
}
}