private IConditionResult OnlySelfGetConditions(ISecurityItem securityItem)
{
DateTime now = DateTime.Now;
ISecurityItemAuthorizationsResolver securityItemAuthorizationsResolver = _securityItemAuthorizationsResolverFactory.CreateResolver(securityItem);
Dictionary < IConditionalAuthorization, IEnumerable < IAccessCondition >> result = new Dictionary<IConditionalAuthorization, IEnumerable<IAccessCondition>>();
foreach (IConditionalAuthorization conditionalAuthorization in securityItemAuthorizationsResolver.GetAuthorizations()
.Where(a => a.SecurityIdentity.Equals(_securityIdentity)).OfType<IConditionalAuthorization>())
{
if (conditionalAuthorization.LifeTime != null && !conditionalAuthorization.LifeTime.IsActive(now))
continue;
result.Add(conditionalAuthorization,conditionalAuthorization.Conditions);
}
return new ConditionResult(result);
}
private ICheckAccessResult OnlyCheckAccessSelf(ISecurityItem securityItem)
{
DateTime now = DateTime.Now;
ISecurityItemAuthorizationsResolver securityItemAuthorizationsResolver = _securityItemAuthorizationsResolverFactory.CreateResolver(securityItem);
List<IAccessAuthorization> affectedAuthorizations = new List<IAccessAuthorization>();
bool deniedFound = false;
bool allowedFound = false;
foreach (IAccessAuthorization accessAuthorization in securityItemAuthorizationsResolver.GetAuthorizations()
.Where(a => a.SecurityIdentity.Equals(_securityIdentity)).OfType<IAccessAuthorization>())
{
if(accessAuthorization.LifeTime != null && !accessAuthorization.LifeTime.IsActive(now))
continue;
switch (accessAuthorization.AccessType)
{
case AccessType.Allow:
if(!deniedFound)
affectedAuthorizations.Add(accessAuthorization);
allowedFound = true;
break;
case AccessType.Deny:
if(allowedFound && !deniedFound)
affectedAuthorizations.Clear();
affectedAuthorizations.Add(accessAuthorization);
deniedFound = true;
break;
case AccessType.Neutral:
break;
default:
throw new ArgumentOutOfRangeException();
}
}
if(deniedFound)
return new CheckAccessResult(AccessType.Deny,affectedAuthorizations);
if(allowedFound)
return new CheckAccessResult(AccessType.Allow, affectedAuthorizations);
return new CheckAccessResult(AccessType.Neutral,Enumerable.Empty<IAccessAuthorization>());
}
