internal void Save(XDocument rulePackXDoc)
{
ArgumentValidator.ThrowIfNull("rulePackXDoc", rulePackXDoc);
if (this.Fingerprints == null || this.Fingerprints.Count <= 0)
{
throw new DataClassificationFingerprintsMissingException(this.Name);
}
if (this.Fingerprints.Count((Fingerprint fingerprint) => string.IsNullOrEmpty(fingerprint.Description)) > 0)
{
throw new DataClassificationFingerprintsDescriptionMissingException(this.Name);
}
if (this.Fingerprints.Distinct(Fingerprint.Comparer).Count <Fingerprint>() != this.Fingerprints.Count)
{
throw new DataClassificationFingerprintsDuplicatedException(this.Name);
}
DataClassificationObjectId dataClassificationObjectId = this.Identity as DataClassificationObjectId;
foreach (Fingerprint fingerprint2 in this.Fingerprints)
{
if (string.IsNullOrEmpty(fingerprint2.Identity))
{
fingerprint2.Identity = XmlProcessingUtils.AddFingerprintTextProcessor(rulePackXDoc, fingerprint2);
}
}
XmlProcessingUtils.AddDataClassification(rulePackXDoc, dataClassificationObjectId.Name, this.MinEngineVersion.ToString(), this.GetRuleXElement());
XmlProcessingUtils.AddLocalizedResource(rulePackXDoc, dataClassificationObjectId.Name, this.GetResourceXElement());
}
internal static IEnumerable <QueryMatchResult> GetMatchingRulesById(XDocument rulePackXDocument, IEnumerable <string> ruleIdQueries = null)
{
ArgumentValidator.ThrowIfNull("rulePackXDocument", rulePackXDocument);
HashSet <string> ruleIdQuerySet = (ruleIdQueries != null) ? new HashSet <string>(ruleIdQueries, ClassificationDefinitionConstants.RuleIdComparer) : null;
return(XmlProcessingUtils.GetMatchingRulesById(rulePackXDocument, ruleIdQuerySet));
}
internal static ClassificationRuleCollectionLocalizableDetails ReadRulePackageMetadata(XDocument rulePackXDoc, CultureInfo cultureInfo = null)
{
ArgumentValidator.ThrowIfNull("rulePackXDoc", rulePackXDoc);
XElement rulePackageMetadataElement = XmlProcessingUtils.GetRulePackageMetadataElement(rulePackXDoc);
return(XmlProcessingUtils.ReadRulePackageMetadata(rulePackageMetadataElement, cultureInfo));
}
public void Validate(ValidationContext context, XDocument rulePackXDocument)
{
if (context.ExistingRulePackDataObject == null)
{
return;
}
Version version = null;
try
{
version = context.GetExistingRulePackVersion();
}
catch (XmlException)
{
if (context.IsPayloadOobRuleCollection)
{
throw;
}
}
if (null == version)
{
return;
}
Version rulePackVersion = XmlProcessingUtils.GetRulePackVersion(rulePackXDocument);
ClassificationRuleCollectionVersionValidator.ValidateOobRulePackVersionGreaterThanOrEqual(rulePackVersion, version);
}
public bool DecryptRulePackage(out byte[] outputDecryptedRulePackageData, out byte[] outputEncryptedRulePackageDataWithSymmetricKey)
{
XmlNode encryptionNode = this.GetEncryptionNode();
if (encryptionNode == null)
{
outputDecryptedRulePackageData = null;
outputEncryptedRulePackageDataWithSymmetricKey = null;
return(false);
}
byte[] array = this.AsymmetricDecrypt(this.GetEncryptionParameter(encryptionNode, "ns:Key"));
byte[] array2 = this.AsymmetricDecrypt(this.GetEncryptionParameter(encryptionNode, "ns:IV"));
using (this.algorithm = new AesCryptoServiceProvider())
{
this.algorithm.Key = array;
this.algorithm.IV = array2;
this.DecryptEntities();
this.DecryptAffinities();
this.DecryptRegexes();
this.DecryptKeywordLists();
}
this.RemoveEncryptionNode();
outputDecryptedRulePackageData = XmlProcessingUtils.XmlDocumentToUtf16EncodedBytes(this.document);
outputEncryptedRulePackageDataWithSymmetricKey = this.ReplaceSymmetricAlgorithmParameters(array, array2);
return(true);
}
private XElement GetRuleXElement()
{
List <XElement> list = new List <XElement>();
foreach (Fingerprint fingerprint in this.Fingerprints)
{
list.Add(new XElement(XmlProcessingUtils.GetMceNsQualifiedNodeName("Match"), new XAttribute("idRef", fingerprint.Identity)));
}
XElement xelement = list[0];
if (list.Count > 1)
{
xelement = new XElement(XmlProcessingUtils.GetMceNsQualifiedNodeName("Any"), new object[]
{
new XAttribute("minMatches", 1),
list
});
}
XElement xelement2 = new XElement(XmlProcessingUtils.GetMceNsQualifiedNodeName("Evidence"), new object[]
{
new XAttribute("confidenceLevel", 75),
xelement
});
return(new XElement(XmlProcessingUtils.GetMceNsQualifiedNodeName("Affinity"), new object[]
{
new XAttribute("id", ((DataClassificationObjectId)this.Identity).Name),
new XAttribute("evidencesProximity", 300),
new XAttribute("thresholdConfidenceLevel", 75),
xelement2
}));
}
private void ValidateAllRulesLangCodes(XDocument rulePackXDocument)
{
foreach (XElement ruleResourceElement in rulePackXDocument.Descendants(XmlProcessingUtils.GetMceNsQualifiedNodeName("Resource")))
{
this.ValidateRuleLangCodes(ruleResourceElement);
}
}
protected override void WriteResult(IConfigurable dataObject)
{
TaskLogger.LogEnter();
TransportRule transportRule = dataObject as TransportRule;
if (transportRule != null)
{
XDocument ruleCollectionDocumentFromTransportRule = ClassificationDefinitionUtils.GetRuleCollectionDocumentFromTransportRule(transportRule);
if (ruleCollectionDocumentFromTransportRule != null)
{
string[] ruleIdQueries = new string[]
{
((DataClassificationObjectId)this.implementation.DataClassificationPresentationObject.Identity).Name
};
List <QueryMatchResult> list = XmlProcessingUtils.GetMatchingRulesById(ruleCollectionDocumentFromTransportRule, ruleIdQueries).ToList <QueryMatchResult>();
if (list.Count > 0)
{
ClassificationRuleCollectionPresentationObject rulePackPresentationObject = ClassificationRuleCollectionPresentationObject.Create(transportRule);
DataClassificationPresentationObject result = DataClassificationPresentationObject.Create(list[0].MatchingRuleId, list[0].MatchingRuleXElement, list[0].MatchingResourceXElement, rulePackPresentationObject);
this.WriteResult(result);
}
}
}
else
{
base.WriteResult(dataObject);
}
TaskLogger.LogExit();
}
internal static Dictionary <string, HashSet <string> > GetAllClassificationIdentifiers(OrganizationId organizationId, IConfigurationSession openedDataSession = null, Func <TransportRule, bool> inclusiveFilter = null, QueryFilter additionalFilter = null, IClassificationDefinitionsDataReader dataReader = null, IClassificationDefinitionsDiagnosticsReporter classificationDefinitionsDiagnosticsReporter = null)
{
IClassificationDefinitionsDiagnosticsReporter classificationDefinitionsDiagnosticsReporter2 = classificationDefinitionsDiagnosticsReporter ?? ClassificationDefinitionsDiagnosticsReporter.Instance;
Dictionary <string, HashSet <string> > dictionary = new Dictionary <string, HashSet <string> >(ClassificationDefinitionConstants.RuleCollectionIdComparer);
foreach (Tuple <TransportRule, XDocument> tuple in DlpUtils.AggregateOobAndCustomClassificationDefinitions(organizationId, openedDataSession, inclusiveFilter, additionalFilter, dataReader, classificationDefinitionsDiagnosticsReporter2))
{
TransportRule item = tuple.Item1;
XDocument item2 = tuple.Item2;
ExAssert.RetailAssert(item2 != null, "XDocument instance returned from AggregateOobAndCustomClassificationDefinitions should never be null!");
string rulePackId;
HashSet <string> value;
try
{
rulePackId = XmlProcessingUtils.GetRulePackId(item2);
value = new HashSet <string>(XmlProcessingUtils.GetAllRuleIds(item2), ClassificationDefinitionConstants.RuleIdComparer);
}
catch (XmlException ex)
{
ClassificationDefinitionsDiagnosticsReporter.Instance.WriteCorruptRulePackageDiagnosticsInformation(0, organizationId, item.DistinguishedName, new AggregateException(new Exception[]
{
ex
}).Flatten());
continue;
}
ExAssert.RetailAssert(!dictionary.ContainsKey(rulePackId), "Duplicate classification rule collection ID '{0}' under tenant's organization '{1}' is a should never ever happen case", new object[]
{
rulePackId,
organizationId.ToString()
});
dictionary.Add(rulePackId, value);
}
return(dictionary);
}
internal static XDocument CreateRuleCollectionDocumentFromTemplate(string rulePackId, string organizationId, string organizationName)
{
ArgumentValidator.ThrowIfNullOrEmpty("rulePackId", rulePackId);
ArgumentValidator.ThrowIfNullOrEmpty("organizationId", organizationId);
ArgumentValidator.ThrowIfNullOrEmpty("organizationName", organizationName);
string text = string.Empty;
using (Stream stream = ClassificationDefinitionUtils.LoadStreamFromEmbeddedResource("FingerprintRulePackTemplate.xml"))
{
using (StreamReader streamReader = new StreamReader(stream))
{
text = streamReader.ReadToEnd();
}
}
if (string.IsNullOrEmpty(text))
{
throw new FingerprintRulePackTemplateCorruptedException("FingerprintRulePackTemplate.xml");
}
XDocument xdocument = XDocument.Parse(text);
XElement xelement = xdocument.Root.Element(XmlProcessingUtils.GetMceNsQualifiedNodeName("RulePack"));
xelement.SetAttributeValue("id", rulePackId);
XElement xelement2 = xelement.Element(XmlProcessingUtils.GetMceNsQualifiedNodeName("Publisher"));
xelement2.SetAttributeValue("id", organizationId);
foreach (XElement xelement3 in xelement.Descendants(XmlProcessingUtils.GetMceNsQualifiedNodeName("PublisherName")))
{
xelement3.SetValue(organizationName);
}
XmlProcessingUtils.SetRulePackVersionFromAssemblyFileVersion(xdocument);
return(xdocument);
}
private static IEnumerable <string> GetInvalidRegexes(MicrosoftClassificationEngine classificationEngine, RulePackageLoader rulePackageLoader, XDocument rulePackXDoc)
{
foreach (KeyValuePair <string, string> regexProcessor in XmlProcessingUtils.GetRegexesInRulePackage(rulePackXDoc))
{
string value = ClassificationEngineValidator.regexTestTemplate.Value;
KeyValuePair <string, string> keyValuePair = regexProcessor;
string rulePackage = string.Format(value, keyValuePair.Value);
RULE_PACKAGE_DETAILS rule_PACKAGE_DETAILS = default(RULE_PACKAGE_DETAILS);
rule_PACKAGE_DETAILS.RulePackageSetID = "not-used-here";
KeyValuePair <string, string> keyValuePair2 = regexProcessor;
rule_PACKAGE_DETAILS.RulePackageID = keyValuePair2.Key;
rule_PACKAGE_DETAILS.RuleIDs = null;
RULE_PACKAGE_DETAILS rulePackageDetails = rule_PACKAGE_DETAILS;
rulePackageLoader.SetRulePackage(rulePackageDetails.RulePackageID, rulePackage);
string badRegex = null;
try
{
RULE_PACKAGE_DETAILS rule_PACKAGE_DETAILS2 = rulePackageDetails;
classificationEngine.GetClassificationDefinitions(ref rule_PACKAGE_DETAILS2);
}
catch (COMException ex)
{
if (ex.ErrorCode == -2147220978)
{
KeyValuePair <string, string> keyValuePair3 = regexProcessor;
badRegex = keyValuePair3.Key;
}
}
if (badRegex != null)
{
yield return(badRegex);
}
}
yield break;
}
private static void ValidateRegexProcessorsPerformance(XDocument rulePackXDocument, DataClassificationConfig dataClassificationConfig)
{
ExAssert.RetailAssert(dataClassificationConfig != null, "Must specify DataClassificationConfig instance when calling ValidateRegexProcessorsPerformance");
foreach (KeyValuePair <string, string> keyValuePair in XmlProcessingUtils.GetRegexesInRulePackage(rulePackXDocument))
{
try
{
if (keyValuePair.Value.Length > dataClassificationConfig.RegExLength)
{
LocalizedString localizedString = Strings.ClassificationRuleCollectionPatternTooLong(dataClassificationConfig.RegExLength);
throw new ValidationArgumentException(localizedString, null);
}
if (dataClassificationConfig.RegExGrammarLimit)
{
Pattern.ValidatePatternDoesNotBeginOrEndWithWildcards(keyValuePair.Value);
Pattern.ValidatePatternDoesNotContainGroupsOrAssertionsWithWildcards(keyValuePair.Value);
Pattern.ValidatePatternDoesNotContainMultiMatchOnGroupsOrAssertions(keyValuePair.Value);
Pattern.ValidatePatternDoesNotHaveSequentialIdenticalMultiMatches(keyValuePair.Value);
Pattern.ValidatePatternDoesNotContainEmptyAlternations(keyValuePair.Value);
}
}
catch (ValidationArgumentException ex)
{
LocalizedString message = Strings.ClassificationRuleCollectionRegexPerformanceValidationFailure(keyValuePair.Key, ex.Message);
throw new ClassificationRuleCollectionRegexValidationException(message, ex);
}
}
}
internal static DataClassificationPresentationObject Create(string ruleIdentifier, XElement ruleElement, XElement resourceElement, ClassificationRuleCollectionPresentationObject rulePackPresentationObject)
{
ArgumentValidator.ThrowIfNullOrEmpty("ruleIdentifier", ruleIdentifier);
ArgumentValidator.ThrowIfNull("ruleElement", ruleElement);
ArgumentValidator.ThrowIfNull("resourceElement", resourceElement);
return(DataClassificationPresentationObject.Create(ruleIdentifier, XmlProcessingUtils.ReadDefaultRuleMetadata(resourceElement), ruleElement, resourceElement, rulePackPresentationObject));
}
internal static DataClassificationPresentationObject Create(string ruleIdentifier, DataClassificationLocalizableDetails defaultRuleDetails, XElement ruleElement, XElement resourceElement, ClassificationRuleCollectionPresentationObject rulePackPresentationObject)
{
ArgumentValidator.ThrowIfNullOrEmpty("ruleIdentifier", ruleIdentifier);
ArgumentValidator.ThrowIfNull("defaultRuleDetails", defaultRuleDetails);
ArgumentValidator.ThrowIfNull("ruleElement", ruleElement);
ArgumentValidator.ThrowIfNull("resourceElement", resourceElement);
ArgumentValidator.ThrowIfNull("rulePackPresentationObject", rulePackPresentationObject);
MultiValuedProperty <Fingerprint> multiValuedProperty = null;
if (rulePackPresentationObject.IsFingerprintRuleCollection && ruleElement.Document != null)
{
multiValuedProperty = XmlProcessingUtils.ReadAllReferredFingerprints(ruleElement);
}
return(new DataClassificationPresentationObject
{
defaultDetails = defaultRuleDetails,
localizedNames = XmlProcessingUtils.ReadAllRuleNames(resourceElement),
localizedDescriptions = XmlProcessingUtils.ReadAllRuleDescriptions(resourceElement),
fingerprints = multiValuedProperty,
Identity = DataClassificationPresentationObject.CreateDataClassificationIdentifier(ruleIdentifier, rulePackPresentationObject),
ClassificationType = (rulePackPresentationObject.IsFingerprintRuleCollection ? ClassificationTypeEnum.Fingerprint : DataClassificationPresentationObject.Parse(ruleElement.Name.LocalName)),
ClassificationRuleCollection = rulePackPresentationObject,
RecommendedConfidence = XmlProcessingUtils.ReadRuleRecommendedConfidence(ruleElement),
MinEngineVersion = XmlProcessingUtils.GetRulePackElementVersion(ruleElement)
});
}
internal static string AddFingerprintTextProcessor(XDocument rulePackXDoc, Fingerprint fingerprint)
{
ArgumentValidator.ThrowIfNull("rulePackXDoc", rulePackXDoc);
ArgumentValidator.ThrowIfNull("fingerprint", fingerprint);
XElement xelement = rulePackXDoc.Descendants(XmlProcessingUtils.GetMceNsQualifiedNodeName("LocalizedStrings")).FirstOrDefault <XElement>();
if (xelement == null)
{
throw new ClassificationRuleCollectionInvalidObjectException(Strings.ClassificationRuleCollectionInvalidObject);
}
XElement fingerprintProcessor = XmlProcessingUtils.GetFingerprintProcessor(rulePackXDoc, fingerprint);
if (fingerprintProcessor == null)
{
fingerprint.Identity = Guid.NewGuid().ToString();
fingerprint.ActualDescription = fingerprint.Description;
xelement.AddBeforeSelf(fingerprint.ToXElement());
}
else
{
fingerprint.Identity = XmlProcessingUtils.GetAttributeValue(fingerprintProcessor, "id");
string attributeValue = XmlProcessingUtils.GetAttributeValue(fingerprintProcessor, "description");
if (string.IsNullOrEmpty(attributeValue) && !string.IsNullOrEmpty(fingerprint.Description))
{
fingerprintProcessor.SetAttributeValue("description", fingerprint.Description);
fingerprint.ActualDescription = fingerprint.Description;
}
else
{
fingerprint.ActualDescription = attributeValue;
}
}
return(fingerprint.Identity);
}
internal static IEnumerable <KeyValuePair <string, string> > GetRegexesInRulePackage(XDocument rulePackXDoc)
{
ArgumentValidator.ThrowIfNull("rulePackXDoc", rulePackXDoc);
return(from regexElement in rulePackXDoc.Descendants(XmlProcessingUtils.GetMceNsQualifiedNodeName("Regex"))
let regexProcessorId = regexElement.Attribute("id").Value
select new KeyValuePair <string, string>(regexProcessorId, regexElement.Value));
}
public TransportRule Initialize(IConfigDataProvider dataSession, DataClassificationIdParameter identity, OptionalIdentityData optionalData)
{
ArgumentValidator.ThrowIfNull("dataSession", dataSession);
ArgumentValidator.ThrowIfNull("identity", identity);
identity.ShouldIncludeOutOfBoxCollections = false;
this.task.WriteVerbose(TaskVerboseStringHelper.GetFindByIdParameterVerboseString(identity, dataSession, typeof(TransportRule), null));
IEnumerable <TransportRule> enumerable = null;
try
{
LocalizedString?localizedString;
enumerable = identity.GetObjects <TransportRule>(null, dataSession, optionalData, out localizedString);
}
finally
{
this.task.WriteVerbose(TaskVerboseStringHelper.GetSourceVerboseString(dataSession));
}
string[] array = new string[]
{
identity.DataClassificationIdentity
};
List <QueryMatchResult> list = new List <QueryMatchResult>();
foreach (TransportRule transportRule in enumerable)
{
XDocument rulePackXDoc;
if (this.TryParseADRulePack(transportRule, out rulePackXDoc) && XmlProcessingUtils.IsFingerprintRuleCollection(rulePackXDoc))
{
List <QueryMatchResult> list2 = XmlProcessingUtils.GetMatchingRulesById(rulePackXDoc, array).ToList <QueryMatchResult>();
if (list2.Count == 0)
{
list2 = XmlProcessingUtils.GetMatchingRulesByName(rulePackXDoc, array, NameMatchingOptions.InvariantNameOrLocalizedNameMatch, true).ToList <QueryMatchResult>();
}
list.AddRange(list2);
if (list.Count == 1)
{
this.adRulePack = transportRule;
this.ruleXElement = list[0].MatchingRuleXElement;
this.ruleResourceXElement = list[0].MatchingResourceXElement;
this.rulePackXDocument = this.ruleXElement.Document;
ClassificationRuleCollectionPresentationObject rulePackPresentationObject = ClassificationRuleCollectionPresentationObject.Create(this.adRulePack, this.rulePackXDocument);
this.DataClassificationPresentationObject = DataClassificationPresentationObject.Create(list[0].MatchingRuleId, list[0].MatchingRuleXElement, list[0].MatchingResourceXElement, rulePackPresentationObject);
}
else if (list.Count > 1)
{
break;
}
}
}
if (list.Count <= 0)
{
throw new ManagementObjectNotFoundException(Strings.ErrorCannotFindFingerprintDataClassification(identity.ToString()));
}
if (list.Count > 1)
{
throw new ManagementObjectAmbiguousException(Strings.ErrorManagementObjectAmbiguous(identity.ToString()));
}
return(this.adRulePack);
}
internal static IEnumerable <QueryMatchResult> GetMatchingRulesByName(XDocument rulePackXDocument, IEnumerable <string> ruleNameQueries, NameMatchingOptions matchingOption = NameMatchingOptions.InvariantNameOrLocalizedNameMatch, bool ignoreCase = true)
{
ArgumentValidator.ThrowIfNull("rulePackXDocument", rulePackXDocument);
ArgumentValidator.ThrowIfNull("ruleNameQueries", ruleNameQueries);
ArgumentValidator.ThrowIfInvalidValue <NameMatchingOptions>("matchingOption", matchingOption, (NameMatchingOptions nameMatchingOption) => nameMatchingOption == NameMatchingOptions.InvariantNameMatchOnly || NameMatchingOptions.InvariantNameOrLocalizedNameMatch == nameMatchingOption);
List <string> ruleNameQueriesList = new List <string>((from query in ruleNameQueries
where !string.IsNullOrEmpty(query)
select query).OrderBy((string query) => query, ignoreCase ? StringComparer.OrdinalIgnoreCase : StringComparer.Ordinal));
if (ruleNameQueriesList.Count == 0)
{
return(Enumerable.Empty <QueryMatchResult>());
}
CultureInfo currentThreadCulture = CultureInfo.CurrentCulture;
ParallelQuery <QueryMatchResult> parallelQuery;
if (matchingOption != NameMatchingOptions.InvariantNameMatchOnly)
{
parallelQuery = from resourceElement in rulePackXDocument.Descendants(XmlProcessingUtils.GetMceNsQualifiedNodeName("Resource")).AsParallel <XElement>()
let queryHitIndex = XmlProcessingUtils.GetInvariantOrLocalizedNameHitIndex(ruleNameQueriesList, resourceElement, currentThreadCulture, ignoreCase)
where queryHitIndex >= 0
let ruleIdRef = resourceElement.Attribute("idRef").Value
let finalRuleIdRef = string.IsNullOrEmpty(ruleIdRef) ? null : ruleIdRef
select new QueryMatchResult
{
QueryString = ruleNameQueriesList[queryHitIndex],
MatchingResourceXElement = resourceElement,
MatchingRuleId = finalRuleIdRef,
MatchingRuleXElement = null
};
}
else
{
parallelQuery = from resourceElement in rulePackXDocument.Descendants(XmlProcessingUtils.GetMceNsQualifiedNodeName("Resource")).AsParallel <XElement>()
let invariantLocalizedNameDetails = XmlProcessingUtils.ReadDefaultRuleMetadata(resourceElement)
let queryHitIndex = ruleNameQueriesList.BinarySearch(invariantLocalizedNameDetails.Name, StringComparer.Create(invariantLocalizedNameDetails.Culture, ignoreCase))
where queryHitIndex >= 0
let ruleIdRef = resourceElement.Attribute("idRef").Value
let finalRuleIdRef = string.IsNullOrEmpty(ruleIdRef) ? null : ruleIdRef
select new QueryMatchResult
{
QueryString = ruleNameQueriesList[queryHitIndex],
MatchingResourceXElement = resourceElement,
MatchingRuleId = finalRuleIdRef,
MatchingRuleXElement = null
};
}
ParallelQuery <QueryMatchResult> mainQuery = parallelQuery;
return(XmlProcessingUtils.ExecuteQueryMatching(mainQuery, (Dictionary <string, QueryMatchResult> queryMatchResultsDictionary) => from ruleElement in rulePackXDocument.Descendants().AsParallel <XElement>()
where ClassificationDefinitionConstants.MceRuleElementNames.Contains(ruleElement.Name.LocalName)
let ruleId = (string)ruleElement.Attribute("id")
let finalRuleId = string.IsNullOrEmpty(ruleId) ? null : ruleId
where queryMatchResultsDictionary.ContainsKey(finalRuleId)
select new KeyValuePair <string, XElement>(finalRuleId, ruleElement), delegate(Dictionary <string, QueryMatchResult> queryMatchResultsDictionary, KeyValuePair <string, XElement> matchAssociation)
{
queryMatchResultsDictionary[matchAssociation.Key].MatchingRuleXElement = matchAssociation.Value;
}, new Func <string, LocalizedString>(Strings.ClassificationRuleCollectionOrphanedResourceViolation)));
}
internal ISet <string> GetRuleIdentifiersFromExistingRulePack()
{
if (this.existingrulePackXDocument == null)
{
return(null);
}
return(new HashSet <string>(XmlProcessingUtils.GetAllRuleIds(this.existingrulePackXDocument), ClassificationDefinitionConstants.RuleIdComparer));
}
private static List <DataClassificationPresentationObject> CreateDataClassificationPresentationObjects(TransportRule transportRuleObject, XDocument rulePackXDoc)
{
ClassificationRuleCollectionPresentationObject rulePackPresentationObject = ClassificationRuleCollectionPresentationObject.Create(transportRuleObject, rulePackXDoc);
IEnumerable <QueryMatchResult> matchingRulesById = XmlProcessingUtils.GetMatchingRulesById(rulePackXDoc, null);
return((from rawDataClassificationResult in matchingRulesById
select DataClassificationPresentationObject.Create(rawDataClassificationResult.MatchingRuleId, rawDataClassificationResult.MatchingRuleXElement, rawDataClassificationResult.MatchingResourceXElement, rulePackPresentationObject)).ToList <DataClassificationPresentationObject>());
}
private static IEnumerable <KeyValuePair <string, List <string> > > GetKeywordProcessorsTerms(XDocument rulePackXDocument)
{
return(from keywordElement in rulePackXDocument.Descendants(XmlProcessingUtils.GetMceNsQualifiedNodeName("Keyword"))
let keywordProcessorId = keywordElement.Attribute("id").Value
let keywordTermsList = (from termElement in keywordElement.Descendants(XmlProcessingUtils.GetMceNsQualifiedNodeName("Term")).AsParallel <XElement>()
select termElement.Value).ToList <string>()
select new KeyValuePair <string, List <string> >(keywordProcessorId, keywordTermsList));
}
protected virtual void Initialize(XDocument rulePackXDoc)
{
Version rulePackVersion = XmlProcessingUtils.GetRulePackVersion(rulePackXDoc);
XElement rulePackageMetadataElement = XmlProcessingUtils.GetRulePackageMetadataElement(rulePackXDoc);
bool isEncrypted = RulePackageDecrypter.IsRulePackageEncrypted(rulePackXDoc);
this.Initialize(rulePackVersion, rulePackageMetadataElement, isEncrypted, XmlProcessingUtils.IsFingerprintRuleCollection(rulePackXDoc));
}
internal Version GetExistingRulePackVersion()
{
if (this.existingrulePackXDocument == null)
{
return(null);
}
return(XmlProcessingUtils.GetRulePackVersion(this.existingrulePackXDocument));
}
protected virtual void Initialize(Version rulePackVersion, XElement rulePackageDetailsElement, bool isEncrypted, bool isFingerprintRuleCollection)
{
this.Version = rulePackVersion;
this.defaultDetails = XmlProcessingUtils.ReadDefaultRulePackageMetadata(rulePackageDetailsElement);
this.localizableDetails = XmlProcessingUtils.ReadAllRulePackageMetadata(rulePackageDetailsElement);
this.IsEncrypted = isEncrypted;
this.IsFingerprintRuleCollection = isFingerprintRuleCollection;
}
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 XElement ToXElement()
{
XElement xelement = new XElement(XmlProcessingUtils.GetMceNsQualifiedNodeName("Fingerprint"), new object[]
{
new XAttribute("id", this.Identity),
new XAttribute("shingleCount", this.ShingleCount),
new XAttribute("threshold", 50),
this.Value
});
xelement.SetAttributeValue("description", this.Description);
return(xelement);
}
private void InternalSave(ValidationContext validationContext, bool force)
{
ArgumentValidator.ThrowIfNull("validationContext", validationContext);
bool flag = XmlProcessingUtils.OptimizeRulePackXDoc(this.rulePackXDocument, validationContext.DcValidationConfig);
if (force || flag || this.DataClassificationPresentationObject.IsDirty)
{
XElement rulePackageMetadataElement = XmlProcessingUtils.GetRulePackageMetadataElement(this.rulePackXDocument);
ClassificationRuleCollectionLocalizableDetails classificationRuleCollectionLocalizableDetails = XmlProcessingUtils.ReadDefaultRulePackageMetadata(rulePackageMetadataElement);
this.adRulePack.AdminDisplayName = classificationRuleCollectionLocalizableDetails.Name;
this.adRulePack.ReplicationSignature = this.GetCompressedFileData(validationContext);
}
}
internal static ClassificationRuleCollectionLocalizableDetails ReadRulePackageMetadata(XElement rulePackDetailsElement, CultureInfo cultureInfo = null)
{
ArgumentValidator.ThrowIfNull("rulePackDetailsElement", rulePackDetailsElement);
ClassificationRuleCollectionLocalizableDetails result;
try
{
string langCodeToUse = (cultureInfo != null) ? cultureInfo.Name : rulePackDetailsElement.Attribute("defaultLangCode").Value;
XElement xelement = (from localizedDetails in rulePackDetailsElement.Elements(XmlProcessingUtils.GetMceNsQualifiedNodeName("LocalizedDetails")).AsParallel <XElement>()
where langCodeToUse.Equals(localizedDetails.Attribute("langcode").Value, StringComparison.OrdinalIgnoreCase)
select localizedDetails).SingleOrDefault <XElement>();
if (xelement != null)
{
string value = xelement.Element(XmlProcessingUtils.GetMceNsQualifiedNodeName("Name")).Value;
string value2 = xelement.Element(XmlProcessingUtils.GetMceNsQualifiedNodeName("PublisherName")).Value;
string value3 = xelement.Element(XmlProcessingUtils.GetMceNsQualifiedNodeName("Description")).Value;
result = new ClassificationRuleCollectionLocalizableDetails
{
Name = value,
PublisherName = value2,
Description = value3,
Culture = new CultureInfo(langCodeToUse, false)
};
}
else
{
if (cultureInfo == null)
{
throw new XmlException(Strings.ClassificationRuleCollectionUnexpectedContents);
}
result = null;
}
}
catch (NullReferenceException innerException)
{
throw new XmlException(Strings.ClassificationRuleCollectionUnexpectedContents, innerException);
}
catch (InvalidOperationException innerException2)
{
throw new XmlException(Strings.ClassificationRuleCollectionUnexpectedContents, innerException2);
}
catch (AggregateException ex)
{
throw new XmlException(Strings.ClassificationRuleCollectionUnexpectedContents, ex.Flatten());
}
catch (CultureNotFoundException innerException3)
{
throw new XmlException(Strings.ClassificationRuleCollectionUnexpectedContents, innerException3);
}
return(result);
}
private XDocument ValidateAgainstSchema(byte[] rulePackageRawData)
{
XDocument result = null;
try
{
result = XmlProcessingUtils.ValidateRulePackageXmlContentsLite(rulePackageRawData);
}
catch (LocalizedException exception)
{
base.WriteError(exception, ErrorCategory.InvalidData, null);
}
return(result);
}
public void Validate(ValidationContext context, XDocument rulePackXDocument)
{
if (context.IsPayloadOobRuleCollection)
{
return;
}
string text = context.ValidatedRuleCollectionDocument ?? XmlProcessingUtils.XDocumentToStringWithDeclaration(rulePackXDocument);
ClassificationRuleCollectionRuntimeValidator.ValidateRulePackageContentsAgainstMce(context.CurrentOrganizationId, rulePackXDocument, text);
if (context.ValidatedRuleCollectionDocument == null)
{
context.ValidatedRuleCollectionDocument = text;
}
}
