public void Validate(ValidationContext context, XDocument rulePackXDocument)
{
List <XElement> list = XmlProcessingUtils.GetFingerprintProcessorsInRulePackage(rulePackXDocument).ToList <XElement>();
if (context != null && context.IsPayloadFingerprintsRuleCollection)
{
int num = (int)DataClassificationConfigSchema.MaxFingerprints.DefaultValue;
if (context.DcValidationConfig != null)
{
num = context.DcValidationConfig.MaxFingerprints;
}
if (list.Count > num)
{
throw new ClassificationRuleCollectionFingerprintValidationException(Strings.ClassificationRuleCollectionFingerprintsExceedLimit(list.Count, num), null);
}
}
Dictionary <string, HashSet <string> > dictionary = new Dictionary <string, HashSet <string> >();
List <string> list2 = new List <string>();
foreach (XElement xelement in list)
{
byte[] array = null;
try
{
array = Convert.FromBase64String(xelement.Value);
}
catch (FormatException)
{
}
if (array == null || array.Length % 2 != 0)
{
list2.Add(xelement.Attribute("id").Value);
}
else
{
string item = string.Format("{0}_{1}", xelement.Attribute("threshold").Value, xelement.Attribute("shingleCount").Value);
HashSet <string> hashSet = null;
dictionary.TryGetValue(xelement.Value, out hashSet);
if (hashSet == null)
{
hashSet = new HashSet <string>();
}
if (!hashSet.Contains(item))
{
hashSet.Add(item);
}
else
{
list2.Add(xelement.Attribute("id").Value);
}
dictionary[xelement.Value] = hashSet;
}
}
if (list2.Count > 0)
{
throw new ClassificationRuleCollectionFingerprintValidationException(Strings.ClassificationRuleCollectionFingerprintValidationFailure(string.Join(Strings.ClassificationRuleCollectionOffendingListSeparator, list2)), null);
}
}
internal static bool OptimizeRulePackXDoc(XDocument rulePackXDoc, DataClassificationConfig dataClassificationConfig)
{
ArgumentValidator.ThrowIfNull("rulePackXDoc", rulePackXDoc);
bool result = false;
XElement xelement = rulePackXDoc.Descendants(XmlProcessingUtils.GetMceNsQualifiedNodeName("Rules")).FirstOrDefault <XElement>();
if (xelement == null)
{
throw new ClassificationRuleCollectionInvalidObjectException(Strings.ClassificationRuleCollectionInvalidObject);
}
List <XElement> list = (from versionElement in xelement.Descendants(XmlProcessingUtils.GetMceNsQualifiedNodeName("Version"))
where versionElement.IsEmpty
select versionElement).ToList <XElement>();
foreach (XElement xelement2 in list)
{
xelement2.Remove();
result = true;
}
List <string> list2 = (from versionedTextProcessorReference in TextProcessorUtils.GetTextProcessorReferences(rulePackXDoc.Root)
select versionedTextProcessorReference.Key).Distinct(ClassificationDefinitionConstants.TextProcessorIdComparer).ToList <string>();
List <XElement> list3 = XmlProcessingUtils.GetFingerprintProcessorsInRulePackage(rulePackXDoc).ToList <XElement>();
foreach (XElement xelement3 in list3)
{
XAttribute xattribute = xelement3.Attribute("id");
string item = (xattribute == null) ? string.Empty : xattribute.Value;
if (list2.Contains(item))
{
if (dataClassificationConfig != null)
{
XAttribute xattribute2 = xelement3.Attribute("threshold");
if (xattribute2 != null && !dataClassificationConfig.FingerprintThreshold.ToString().Equals(xattribute2.Value, StringComparison.Ordinal))
{
xattribute2.Value = dataClassificationConfig.FingerprintThreshold.ToString();
result = true;
}
}
}
else
{
xelement3.Remove();
result = true;
}
}
return(result);
}