private static void ValidateInternal(object obj, object contextObject, bool recursive, ref List <IValidationError> validationErrors, HashSet <object> validatedObjects = null)
{
if (obj == null)
{
return;
}
if (validatedObjects != null)
{
if (validatedObjects.Contains(obj))
{
return;
}
validatedObjects.Add(obj);
}
Type objectType = obj.GetType();
var whitelistedNamespaces = ValidatorWhitelistedNamespaceProvider.GetWhitelistedNamespaces();
// if whitelisted asset exists - use whitelisting instead of blacklisting
if (whitelistedNamespaces.Count > 0)
{
int ignoredNamespacesCount = ValidatorIgnoredNamespaceProvider.GetIgnoredNamespaces().Count;
if (ignoredNamespacesCount > 0)
{
Debug.LogWarning("Both ValidatorIgnoredNamespace + ValidatorWhitelistedNamespace exist in project (mutually exclusive) - will only use whitelisted!");
}
if (string.IsNullOrEmpty(objectType.Namespace))
{
// No namespace means no validation in whitelist format
return;
}
foreach (var whitelistedNamespace in whitelistedNamespaces)
{
if (!objectType.Namespace.Contains(whitelistedNamespace.Namespace))
{
return;
}
}
}
else
{
if (!string.IsNullOrEmpty(objectType.Namespace))
{
// allow user defined ignores for namespaces
foreach (var validatorIgnoredNamespace in ValidatorIgnoredNamespaceProvider.GetIgnoredNamespaces())
{
if (validatorIgnoredNamespace == null)
{
Debug.LogWarning("Bad state - validatorIgnoredNamespace is null!");
continue;
}
if (objectType.Namespace.Contains(validatorIgnoredNamespace.Namespace))
{
return;
}
}
}
}
foreach (FieldInfo fieldInfo in TypeUtil.GetInspectorFields(objectType)
.Where(f => typeof(UnityEventBase).IsAssignableFrom(f.FieldType))
.Where(f => !Attribute.IsDefined(f, typeof(OptionalAttribute)) && !Attribute.IsDefined(f, typeof(HideInInspector))))
{
// NOTE (darren): check UnityEvents for all classes
UnityEventBase unityEvent = (UnityEventBase)fieldInfo.GetValue(obj);
if (unityEvent == null)
{
Debug.LogError("Unexpected null UnityEvent in GameObjectValidator!");
continue;
}
for (int i = 0; i < unityEvent.GetPersistentEventCount(); i++)
{
MethodInfo methodInfo = unityEvent.GetMethodInfoForIndex(i);
if (methodInfo == null)
{
validationErrors = validationErrors ?? new List <IValidationError>();
validationErrors.Add(ValidationErrorFactory.Create(obj, objectType, fieldInfo, contextObject));
break;
}
}
}
bool whitelisted = ValidatorUnityWhitelist.IsTypeWhitelisted(objectType);
if (kUnityAssemblies.Contains(objectType.Assembly) && !whitelisted)
{
return;
}
IEnumerable <MemberInfo> membersToCheck = null;
if (whitelisted)
{
membersToCheck = ValidatorUnityWhitelist.GetWhitelistedMembersFor(objectType);
}
else
{
membersToCheck = TypeUtil.GetInspectorFields(objectType)
.Where(f => !ValidatorBlacklistedClassProvider.GetBlacklistedClasses().Any(b => b.Class == f.DeclaringType.Name))
.Where(f => !Attribute.IsDefined(f, typeof(OptionalAttribute)) && !Attribute.IsDefined(f, typeof(HideInInspector)))
.Where(f => !kUnityAssemblies.Contains(f.DeclaringType.Assembly)).Cast <MemberInfo>(); // NOTE (darren): this is to ignore fields that declared in super-classes out of our control (Unity)
}
foreach (MemberInfo memberInfo in membersToCheck)
{
IEnumerable <Predicate <object> > predicates = ValidatorPredicates.GetOptionalPredicatesFor(memberInfo);
if (predicates != null)
{
bool shouldValidate = predicates.All(p => p.Invoke(obj));
if (!shouldValidate)
{
continue;
}
}
IList <UnityEngine.Object> unityEngineObjects = GetUnityEngineObjects(memberInfo, obj);
// TODO (darren): don't alloc memory for List<> if not necessary
if (unityEngineObjects == null || unityEngineObjects.Count <= 0)
{
// NOTE (darren): if this is not a UnityEngine.Object
// we might still have to recursively look through its fields
// which might contain UnityEngine.Objects
if (recursive)
{
IList <object> memberObjects = GetMemberObjects(memberInfo, obj);
foreach (object memberObj in memberObjects)
{
// NOTE (darren): the LocalId is broken here because we lost
// a reference to the original GameObject being validated
// (as contextObject may be the scene for example).
// Leaving this as-is as it's an edge case and nice-to-have.
ValidateInternal(memberObj, contextObject, recursive, ref validationErrors, validatedObjects);
}
}
continue;
}
int index = 0;
foreach (UnityEngine.Object memberObject in unityEngineObjects)
{
if (memberObject == null)
{
validationErrors = validationErrors ?? new List <IValidationError>();
if (unityEngineObjects.Count > 1)
{
validationErrors.Add(ValidationErrorFactory.Create(obj, objectType, memberInfo, contextObject, index));
}
else
{
validationErrors.Add(ValidationErrorFactory.Create(obj, objectType, memberInfo, contextObject));
}
index++;
continue;
}
if (recursive)
{
GameObject memberObjectAsGameObject = memberObject as GameObject;
if (memberObjectAsGameObject != null)
{
PrefabType prefabType = PrefabUtility.GetPrefabType(memberObjectAsGameObject);
if (prefabType == PrefabType.Prefab)
{
// switch context to the prefab we just recursed to
object newContextObject = memberObjectAsGameObject;
validatedObjects = validatedObjects ?? new HashSet <object>()
{
obj
};
ValidateGameObjectInternal(memberObjectAsGameObject, newContextObject, recursive, ref validationErrors, validatedObjects);
}
}
ScriptableObject memberObjectAsScriptableObject = memberObject as ScriptableObject;
if (memberObjectAsScriptableObject != null)
{
// switch context to the scriptable object we just recursed to
object newContextObject = memberObjectAsScriptableObject;
validatedObjects = validatedObjects ?? new HashSet <object>()
{
obj
};
ValidateInternal(memberObjectAsScriptableObject, newContextObject, recursive, ref validationErrors, validatedObjects);
}
}
index++;
}
}
}
private static bool IsIgnored(object obj, object contextObject)
{
if (obj == null)
{
return(true);
}
// Skip user defined ignored asset paths:
var ignoredAssetPaths = ValidatorIgnoredAssetPathProvider.GetIgnoredAssetPaths();
if (ignoredAssetPaths.Count > 0)
{
UnityEngine.Object unityContextObject = contextObject as UnityEngine.Object;
if (unityContextObject != null)
{
string assetPath = AssetDatabase.GetAssetPath(unityContextObject);
if (!string.IsNullOrEmpty(assetPath))
{
if (ignoredAssetPaths.Any(ignoredAssetPath => assetPath.StartsWith(ignoredAssetPath.Path)))
{
return(true);
}
}
}
}
Type objectType = obj.GetType();
var whitelistedNamespaces = ValidatorWhitelistedNamespaceProvider.GetWhitelistedNamespaces();
// if whitelisted asset exists - use whitelisting instead of blacklisting
if (whitelistedNamespaces.Count > 0)
{
int ignoredNamespacesCount = ValidatorIgnoredNamespaceProvider.GetIgnoredNamespaces().Count;
if (ignoredNamespacesCount > 0)
{
Debug.LogWarning("Both ValidatorIgnoredNamespace + ValidatorWhitelistedNamespace exist in project (mutually exclusive) - will only use whitelisted!");
}
if (string.IsNullOrEmpty(objectType.Namespace))
{
// No namespace means no validation in whitelist format
return(true);
}
if (!whitelistedNamespaces.Any(whitelistedNamespace => objectType.Namespace.Contains(whitelistedNamespace.Namespace)))
{
// It is not allowed to skip basic UnityEngine objects, such as GameObject, because the validation
// always starts with one of those.
if (objectType.Namespace != typeof(GameObject).Namespace)
{
return(true);
}
}
}
else
{
if (!string.IsNullOrEmpty(objectType.Namespace))
{
// allow user defined ignores for namespaces
foreach (var validatorIgnoredNamespace in ValidatorIgnoredNamespaceProvider.GetIgnoredNamespaces())
{
if (validatorIgnoredNamespace == null)
{
Debug.LogWarning("Bad state - validatorIgnoredNamespace is null!");
continue;
}
if (objectType.Namespace.Contains(validatorIgnoredNamespace.Namespace))
{
// It is not allowed to skip basic UnityEngine objects, such as GameObject, because the
// validation always starts with one of those.
if (objectType.Namespace == typeof(GameObject).Namespace)
{
Debug.LogWarning($"Bad state - Cannot ignore namespace '{typeof(GameObject).Namespace}'");
continue;
}
else
{
return(true);
}
}
}
}
}
return(false);
}