public override bool IsMemberReadGranted(Type requestedType, string propertyName,
SecurityContextList securityContexts) {
ITypeInfo typeInfo = XafTypesInfo.Instance.FindTypeInfo(requestedType);
IMemberInfo memberInfo = typeInfo.FindMember(propertyName);
if (memberInfo.GetPath().Any(currentMemberInfo =>!SecuritySystem.IsGranted(new MemberAccessPermission(
currentMemberInfo.Owner.Type,
currentMemberInfo.Name,
MemberOperation.Read)))) {
return false;
}
return base.IsMemberReadGranted(requestedType, propertyName, securityContexts);
}
public override bool IsMemberReadGranted(Type requestedType, string propertyName,
SecurityContextList securityContexts) {
ITypeInfo typeInfo = XafTypesInfo.Instance.FindTypeInfo(requestedType);
IMemberInfo memberInfo = typeInfo.FindMember(propertyName);
if (memberInfo.GetPath().Any(currentMemberInfo
=> !SecuritySystemExtensions.IsGranted(new MemberAccessPermission(currentMemberInfo.Owner.Type,
currentMemberInfo.Name, MemberOperation.Read), true))) {
return false;
}
var securityComplex = ((SecurityBase)SecuritySystem.Instance);
bool isGrantedForNonExistentPermission = securityComplex.IsGrantedForNonExistentPermission;
securityComplex.IsGrantedForNonExistentPermission = true;
bool isMemberReadGranted = base.IsMemberReadGranted(requestedType, propertyName, securityContexts);
securityComplex.IsGrantedForNonExistentPermission = isGrantedForNonExistentPermission;
return isMemberReadGranted;
}
public override bool IsMemberReadGranted(Type requestedType, string propertyName,
SecurityContextList securityContexts)
{
ITypeInfo typeInfo = XafTypesInfo.Instance.FindTypeInfo(requestedType);
IMemberInfo memberInfo = typeInfo.FindMember(propertyName);
if (memberInfo.GetPath().Any(currentMemberInfo
=> !SecuritySystemExtensions.IsGranted(new MemberAccessPermission(currentMemberInfo.Owner.Type,
currentMemberInfo.Name, MemberOperation.Read), true)))
{
return(false);
}
var securityComplex = ((SecurityBase)SecuritySystem.Instance);
bool isGrantedForNonExistentPermission = securityComplex.IsGrantedForNonExistentPermission;
securityComplex.IsGrantedForNonExistentPermission = true;
bool isMemberReadGranted = base.IsMemberReadGranted(requestedType, propertyName, securityContexts);
securityComplex.IsGrantedForNonExistentPermission = isGrantedForNonExistentPermission;
return(isMemberReadGranted);
}
public ConditionalObjectAccessPermission(Type objectType, ObjectAccess access, SecurityContextList contexts) : base(objectType, access, contexts)
{
}
// Фрагмент для MemberAccessPermissionItem
public override bool IsMemberReadGranted(Type requestedType, string propertyName, SecurityContextList securityContexts)
{
try {
ITypeInfo typeInfo = XafTypesInfo.Instance.FindTypeInfo(requestedType);
IMemberInfo memberInfo = typeInfo.FindMember(propertyName);
foreach (IMemberInfo currentMemberInfo in memberInfo.GetPath())
{
if (!SecuritySystem.IsGranted(new MemberAccessPermission(currentMemberInfo.Owner.Type, currentMemberInfo.Name, MemberOperation.Read)))
{
return(false);
}
}
return(base.IsMemberReadGranted(requestedType, propertyName, securityContexts));
} catch (Exception ex) {
throw new Exception(ex.ToString());
}
}
static ObjectAccessPermission MergeTargetWithConditionalPermission(ObjectAccessPermission targetPermission, SecurityContextList contexts)
{
try {
if (contexts.TargetObjectContext != null && contexts.TargetObjectContext.TargetObject != null)
{
object targetObject = contexts.TargetObjectContext.TargetObject;
ConditionalObjectAccessPermission validatedConditionalPermission = ConditionalPermission.FilterUnfitItems(targetObject);
return((ObjectAccessPermission)validatedConditionalPermission.Union <ObjectAccessPermission>(targetPermission));
}
return(targetPermission);
} catch (Exception ex) {
throw new Exception(ex.ToString());
}
}
