private async Task <UpdateResponse> UpdateAttribute(RepresentationAttribute source, RepresentationAttribute target, string resourceType)
{
var result = new UpdateResponse();
var complexSource = source as ComplexRepresentationAttribute;
var complexTarget = target as ComplexRepresentationAttribute;
if (complexTarget != null)
{
var schemaAttribute = complexTarget.SchemaAttribute;
if (schemaAttribute.MultiValued)
{
// Check mutability
if (schemaAttribute.Mutability == Common.Constants.SchemaAttributeMutability.Immutable)
{
if (complexTarget.CompareTo(complexSource) != 0)
{
result.SetError(_errorResponseFactory.CreateError(string.Format(ErrorMessages.TheImmutableAttributeCannotBeUpdated, schemaAttribute.Name),
HttpStatusCode.BadRequest,
Common.Constants.ScimTypeValues.Mutability));
return(result);
}
}
// Check uniqueness
if (schemaAttribute.Uniqueness == Common.Constants.SchemaAttributeUniqueness.Server)
{
var filter = _filterParser.Parse(complexTarget.FullPath);
var uniqueAttrs = await _representationStore.SearchValues(resourceType, filter);
if (uniqueAttrs.Any())
{
if (uniqueAttrs.Any(a => a.CompareTo(complexTarget) == 0))
{
result.SetError(_errorResponseFactory.CreateError(
string.Format(ErrorMessages.TheAttributeMustBeUnique, complexTarget.SchemaAttribute.Name),
HttpStatusCode.BadRequest,
Common.Constants.ScimTypeValues.Uniqueness));
return(result);
}
}
}
}
complexSource.Values = complexTarget.Values;
return(result);
}
// Check mutability
if (target.SchemaAttribute.Mutability == Common.Constants.SchemaAttributeMutability.Immutable)
{
if (source.CompareTo(target) != 0)
{
result.SetError(_errorResponseFactory.CreateError(string.Format(ErrorMessages.TheImmutableAttributeCannotBeUpdated, target.SchemaAttribute.Name),
HttpStatusCode.BadRequest,
Common.Constants.ScimTypeValues.Mutability));
return(result);
}
}
// Check uniqueness
if (target.SchemaAttribute.Uniqueness == Common.Constants.SchemaAttributeUniqueness.Server)
{
var filter = _filterParser.Parse(target.FullPath);
var uniqueAttrs = await _representationStore.SearchValues(resourceType, filter);
if (uniqueAttrs.Any())
{
if (uniqueAttrs.Any(a => a.CompareTo(target) == 0))
{
result.SetError(_errorResponseFactory.CreateError(
string.Format(ErrorMessages.TheAttributeMustBeUnique, target.SchemaAttribute.Name),
HttpStatusCode.BadRequest,
Common.Constants.ScimTypeValues.Uniqueness));
return(result);
}
}
}
// Assign the values
AssignValues(source, target);
return(result);
}