private static HashData <T> GenerateHashData <T>(EqualsData <T> input)
{
Debug.Assert(input != null);
var result = new HashData <T>();
foreach (T item in input.Items)
{
result.Add(item, item?.GetHashCode() ?? 0);
}
return(result);
}
public IncludeCombinationTester()
{
var now = DateTime.UtcNow;
var sources = new[] { "foo.js" };
var ic = new IncludeCombination(IncludeType.Js, sources, "alert('foo');", now, new JsTypeElement());
IdenticalCombinationsDifferentReferences = new EqualsData
{
A = ic,
B = new IncludeCombination(IncludeType.Js, sources, "alert('foo');", now, new JsTypeElement()),
AreEqual = true
};
IdenticalCombinationsSameReferences = new EqualsData
{
A = ic,
B = ic,
AreEqual = true
};
DifferentCombinations = new EqualsData
{
A = new IncludeCombination(IncludeType.Js, sources, "alert('foo');", now, new JsTypeElement()),
B = new IncludeCombination(IncludeType.Css, new[] { "foo.css" }, "#foo{color:red;}", now, new CssTypeElement()),
AreEqual = false
};
NoCompression = new ResponseBodyBytes {
Compression = ResponseCompression.None, Content = "alert('foo');", ExpectedBytes = new byte[] { 97, 108, 101, 114, 116, 40, 34, 102, 111, 111, 34, 41, 59 }
};
Gzip = new ResponseBodyBytes
{
Compression = ResponseCompression.Gzip,
Content = "alert('foo');",
ExpectedBytes = new byte[]
{
31, 139, 8, 0, 0, 0, 0, 0, 4, 0, 237, 189, 7, 96, 28, 73, 150, 37, 38, 47, 109, 202, 123, 127, 74, 245, 74, 215, 224, 116, 161, 8, 128, 96, 19, 36, 216, 144, 64, 16, 236, 193, 136, 205, 230, 146, 236, 29, 105, 71, 35, 41, 171, 42, 129, 202, 101, 86, 101, 93, 102, 22, 64, 204, 237, 157, 188, 247, 222, 123, 239, 189, 247, 222, 123, 239, 189, 247, 186, 59, 157, 78, 39, 247, 223, 255, 63, 92, 102, 100, 1, 108, 246, 206, 74, 218, 201, 158, 33, 128, 170, 200, 31, 63, 126, 124, 31, 63, 34, 178, 50, 175, 219, 173, 143, 206, 171, 234, 163, 59, 135, 255, 15, 79, 199, 134, 149, 13, 0, 0, 0
}
};
Deflate = new ResponseBodyBytes
{
Compression = ResponseCompression.Deflate, Content = "alert('foo');", ExpectedBytes = new byte[]
{
237, 189, 7, 96, 28, 73, 150, 37, 38, 47, 109, 202, 123, 127, 74, 245, 74, 215, 224, 116, 161, 8, 128, 96, 19, 36, 216, 144, 64, 16, 236, 193, 136, 205, 230, 146, 236, 29, 105, 71, 35, 41, 171, 42, 129, 202, 101, 86, 101, 93, 102, 22, 64, 204, 237, 157, 188, 247, 222, 123, 239, 189, 247, 222, 123, 239, 189, 247, 186, 59, 157, 78, 39, 247, 223, 255, 63, 92, 102, 100, 1, 108, 246, 206, 74, 218, 201, 158, 33, 128, 170, 200, 31, 63, 126, 124, 31, 63, 34, 178, 50, 175, 219, 173, 143, 206, 171, 234, 163, 59, 135, 255, 15
}
};
}
public IncludeCombinationTester()
{
var now = DateTime.UtcNow;
var sources = new[] { "foo.js" };
var ic = new IncludeCombination(IncludeType.Js, sources, "alert('foo');", now, new JsTypeElement());
IdenticalCombinationsDifferentReferences = new EqualsData
{
A = ic,
B = new IncludeCombination(IncludeType.Js, sources, "alert('foo');", now, new JsTypeElement()),
AreEqual = true
};
IdenticalCombinationsSameReferences = new EqualsData
{
A = ic,
B = ic,
AreEqual = true
};
DifferentCombinations = new EqualsData
{
A = new IncludeCombination(IncludeType.Js, sources, "alert('foo');", now, new JsTypeElement()),
B = new IncludeCombination(IncludeType.Css, new[] { "foo.css" }, "#foo{color:red;}", now, new CssTypeElement()),
AreEqual= false
};
NoCompression = new ResponseBodyBytes { Compression = ResponseCompression.None, Content = "alert('foo');", ExpectedBytes = new byte[] { 97, 108, 101, 114, 116, 40, 34, 102, 111, 111, 34, 41, 59 } };
Gzip = new ResponseBodyBytes
{
Compression = ResponseCompression.Gzip,
Content = "alert('foo');",
ExpectedBytes = new byte[]
{
31, 139, 8, 0, 0, 0, 0, 0, 4, 0, 237, 189, 7, 96, 28, 73, 150, 37, 38, 47, 109, 202, 123, 127, 74, 245, 74, 215, 224, 116, 161, 8, 128, 96, 19, 36, 216, 144, 64, 16, 236, 193, 136, 205, 230, 146, 236, 29, 105, 71, 35, 41, 171, 42, 129, 202, 101, 86, 101, 93, 102, 22, 64, 204, 237, 157, 188, 247, 222, 123, 239, 189, 247, 222, 123, 239, 189, 247, 186, 59, 157, 78, 39, 247, 223, 255, 63, 92, 102, 100, 1, 108, 246, 206, 74, 218, 201, 158, 33, 128, 170, 200, 31, 63, 126, 124, 31, 63, 34, 178, 50, 175, 219, 173, 143, 206, 171, 234, 163, 59, 135, 255, 15, 79, 199, 134, 149, 13, 0, 0, 0
}
};
Deflate = new ResponseBodyBytes
{
Compression = ResponseCompression.Deflate, Content = "alert('foo');", ExpectedBytes = new byte[]
{
237, 189, 7, 96, 28, 73, 150, 37, 38, 47, 109, 202, 123, 127, 74, 245, 74, 215, 224, 116, 161, 8, 128, 96, 19, 36, 216, 144, 64, 16, 236, 193, 136, 205, 230, 146, 236, 29, 105, 71, 35, 41, 171, 42, 129, 202, 101, 86, 101, 93, 102, 22, 64, 204, 237, 157, 188, 247, 222, 123, 239, 189, 247, 222, 123, 239, 189, 247, 186, 59, 157, 78, 39, 247, 223, 255, 63, 92, 102, 100, 1, 108, 246, 206, 74, 218, 201, 158, 33, 128, 170, 200, 31, 63, 126, 124, 31, 63, 34, 178, 50, 175, 219, 173, 143, 206, 171, 234, 163, 59, 135, 255, 15
}
};
}
protected bool AnalyzeClause(Clause clause, object?before = null, object?after = null)
{
if (clause == null || (before == null && after == null))
{
return(false);
}
try
{
// Support bare objects
if (clause.Field is string)
{
after = GetValueByPropertyString(after, clause.Field);
before = GetValueByPropertyString(before, clause.Field);
}
var typeHolder = before is null ? after : before;
(var beforeList, var beforeDict) = ObjectToValues(before);
(var afterList, var afterDict) = ObjectToValues(after);
var valsToCheck = beforeList.Union(afterList);
var dictToCheck = beforeDict.Union(afterDict);
switch (clause.Operation)
{
case OPERATION.EQ:
if (clause.Data is List <string> EqualsData)
{
if (EqualsData.Intersect(valsToCheck).Any())
{
return(true);
}
}
return(false);
case OPERATION.NEQ:
if (clause.Data is List <string> NotEqualsData)
{
if (!NotEqualsData.Intersect(valsToCheck).Any())
{
return(true);
}
}
return(false);
// If *every* entry of the clause data is matched
case OPERATION.CONTAINS:
if (dictToCheck.Any())
{
if (clause.DictData is List <KeyValuePair <string, string> > ContainsData)
{
if (ContainsData.All(y => dictToCheck.Any((x) => x.Key == y.Key && x.Value == y.Value)))
{
return(true);
}
}
}
else if (valsToCheck.Any())
{
if (clause.Data is List <string> ContainsDataList)
{
// If we are dealing with an array on the object side
if (typeHolder is List <string> )
{
if (ContainsDataList.All(x => valsToCheck.Contains(x)))
{
return(true);
}
}
// If we are dealing with a single string we do a .Contains instead
else if (typeHolder is string)
{
if (clause.Data.All(x => valsToCheck.First()?.Contains(x) ?? false))
{
return(true);
}
}
}
}
return(false);
// If *any* entry of the clause data is matched
case OPERATION.CONTAINS_ANY:
if (dictToCheck.Any())
{
if (clause.DictData is List <KeyValuePair <string, string> > ContainsData)
{
foreach (KeyValuePair <string, string> value in ContainsData)
{
if (dictToCheck.Any(x => x.Key == value.Key && x.Value == value.Value))
{
return(true);
}
}
}
}
else if (valsToCheck.Any())
{
if (clause.Data is List <string> ContainsDataList)
{
if (typeHolder is List <string> )
{
if (ContainsDataList.Any(x => valsToCheck.Contains(x)))
{
return(true);
}
}
// If we are dealing with a single string we do a .Contains instead
else if (typeHolder is string)
{
if (clause.Data.Any(x => valsToCheck.First()?.Contains(x) ?? false))
{
return(true);
}
}
}
}
return(false);
// If any of the data values are greater than the first provided clause value We
// ignore all other clause values
case OPERATION.GT:
foreach (var val in valsToCheck)
{
if (int.TryParse(val, out int valToCheck))
{
if (int.TryParse(clause.Data?[0], out int dataValue))
{
if (valToCheck > dataValue)
{
return(true);
}
}
}
}
return(false);
// If any of the data values are less than the first provided clause value We
// ignore all other clause values
case OPERATION.LT:
foreach (var val in valsToCheck)
{
if (int.TryParse(val, out int valToCheck))
{
if (int.TryParse(clause.Data?[0], out int dataValue))
{
if (valToCheck < dataValue)
{
return(true);
}
}
}
}
return(false);
// If any of the regexes match any of the values
case OPERATION.REGEX:
if (clause.Data is List <string> RegexList)
{
if (RegexList.Count > 0)
{
var built = string.Join('|', RegexList);
if (!RegexCache.ContainsKey(built))
{
try
{
RegexCache.TryAdd(built, new Regex(built, RegexOptions.Compiled));
}
catch (ArgumentException)
{
Log.Warning("InvalidArgumentException when analyzing clause {0}. Regex {1} is invalid and will be skipped.", clause.Label, built);
RegexCache.TryAdd(built, new Regex("", RegexOptions.Compiled));
}
}
if (valsToCheck.Any(x => RegexCache[built].IsMatch(x)))
{
return(true);
}
}
}
return(false);
// Ignores provided data. Checks if the named property has changed.
case OPERATION.WAS_MODIFIED:
CompareLogic compareLogic = new CompareLogic();
ComparisonResult comparisonResult = compareLogic.Compare(before, after);
return(!comparisonResult.AreEqual);
// Ends with any of the provided data
case OPERATION.ENDS_WITH:
if (clause.Data is List <string> EndsWithData)
{
if (valsToCheck.Any(x => EndsWithData.Any(y => x is string && x.EndsWith(y, StringComparison.CurrentCulture))))
{
return(true);
}
}
return(false);
// Starts with any of the provided data
case OPERATION.STARTS_WITH:
if (clause.Data is List <string> StartsWithData)
{
if (valsToCheck.Any(x => StartsWithData.Any(y => x is string && x.StartsWith(y, StringComparison.CurrentCulture))))
{
return(true);
}
}
return(false);
case OPERATION.IS_NULL:
if (valsToCheck.Count(x => x is null) == valsToCheck.Count())
{
return(true);
}
return(false);
case OPERATION.IS_TRUE:
foreach (var valToCheck in valsToCheck)
{
if (bool.TryParse(valToCheck, out bool result))
{
if (result)
{
return(true);
}
}
}
return(false);
case OPERATION.IS_BEFORE:
var valDateTimes = new List <DateTime>();
foreach (var valToCheck in valsToCheck)
{
if (DateTime.TryParse(valToCheck, out DateTime result))
{
valDateTimes.Add(result);
}
}
foreach (var data in clause.Data ?? new List <string>())
{
if (DateTime.TryParse(data, out DateTime result))
{
if (valDateTimes.Any(x => x.CompareTo(result) < 0))
{
return(true);
}
}
}
return(false);
case OPERATION.IS_AFTER:
valDateTimes = new List <DateTime>();
foreach (var valToCheck in valsToCheck)
{
if (DateTime.TryParse(valToCheck, out DateTime result))
{
valDateTimes.Add(result);
}
}
foreach (var data in clause.Data ?? new List <string>())
{
if (DateTime.TryParse(data, out DateTime result))
{
if (valDateTimes.Any(x => x.CompareTo(result) > 0))
{
return(true);
}
}
}
return(false);
case OPERATION.IS_EXPIRED:
foreach (var valToCheck in valsToCheck)
{
if (DateTime.TryParse(valToCheck, out DateTime result))
{
if (result.CompareTo(DateTime.Now) < 0)
{
return(true);
}
}
}
return(false);
case OPERATION.CONTAINS_KEY:
return(dictToCheck.Any(x => clause.Data.Any(y => x.Key == y)));
case OPERATION.CUSTOM:
if (CustomOperationDelegate is null)
{
Log.Debug("Custom operation hit but {0} isn't set.", nameof(CustomOperationDelegate));
return(false);
}
else
{
return(CustomOperationDelegate.Invoke(clause, valsToCheck, dictToCheck));
}
default:
Log.Debug("Unimplemented operation {0}", clause.Operation);
return(false);
}
}
catch (Exception e)
{
Log.Debug(e, $"Hit while parsing {JsonConvert.SerializeObject(clause)} onto ({JsonConvert.SerializeObject(before)},{JsonConvert.SerializeObject(after)})");
}
return(false);
}
protected ANALYSIS_RESULT_TYPE Apply(Rule rule, CompareResult compareResult)
{
if (compareResult != null && rule != null)
{
var properties = _Properties[compareResult.ResultType];
foreach (Clause clause in rule.Clauses)
{
PropertyInfo property = properties.FirstOrDefault(iProp => iProp.Name.Equals(clause.Field));
if (property == null)
{
//Custom field logic will go here
return(DEFAULT_RESULT_TYPE_MAP[compareResult.ResultType]);
}
try
{
var valsToCheck = new List <string>();
List <KeyValuePair <string, string> > dictToCheck = new List <KeyValuePair <string, string> >();
if (property != null)
{
if (compareResult.ChangeType == CHANGE_TYPE.CREATED || compareResult.ChangeType == CHANGE_TYPE.MODIFIED)
{
try
{
if (GetValueByPropertyName(compareResult.Compare, property.Name) is List <string> )
{
foreach (var value in (List <string>)(GetValueByPropertyName(compareResult.Compare, property.Name) ?? new List <string>()))
{
valsToCheck.Add(value);
}
}
else if (GetValueByPropertyName(compareResult.Compare, property.Name) is Dictionary <string, string> )
{
dictToCheck = ((Dictionary <string, string>)(GetValueByPropertyName(compareResult.Compare, property.Name) ?? new Dictionary <string, string>())).ToList();
}
else if (GetValueByPropertyName(compareResult.Compare, property.Name) is List <KeyValuePair <string, string> > )
{
dictToCheck = (List <KeyValuePair <string, string> >)(GetValueByPropertyName(compareResult.Compare, property.Name) ?? new List <KeyValuePair <string, string> >());
}
else
{
var val = GetValueByPropertyName(compareResult.Compare, property.Name)?.ToString();
if (!string.IsNullOrEmpty(val))
{
valsToCheck.Add(val);
}
}
}
catch (Exception e)
{
Log.Debug(e, "Error fetching Property {0} of Type {1}", property.Name, compareResult.ResultType);
Log.Debug(Utf8Json.JsonSerializer.ToJsonString(compareResult));
Dictionary <string, string> ExceptionEvent = new Dictionary <string, string>();
ExceptionEvent.Add("Exception Type", e.GetType().ToString());
AsaTelemetry.TrackEvent("ApplyCreatedModifiedException", ExceptionEvent);
}
}
if (compareResult.ChangeType == CHANGE_TYPE.DELETED || compareResult.ChangeType == CHANGE_TYPE.MODIFIED)
{
try
{
if (GetValueByPropertyName(compareResult.Base, property.Name) is List <string> )
{
foreach (var value in (List <string>)(GetValueByPropertyName(compareResult.Base, property.Name) ?? new List <string>()))
{
valsToCheck.Add(value);
}
}
else if (GetValueByPropertyName(compareResult.Base, property.Name) is Dictionary <string, string> )
{
dictToCheck = ((Dictionary <string, string>)(GetValueByPropertyName(compareResult.Base, property.Name) ?? new Dictionary <string, string>())).ToList();
}
else if (GetValueByPropertyName(compareResult.Base, property.Name) is List <KeyValuePair <string, string> > )
{
dictToCheck = (List <KeyValuePair <string, string> >)(GetValueByPropertyName(compareResult.Base, property.Name) ?? new List <KeyValuePair <string, string> >());
}
else
{
var val = GetValueByPropertyName(compareResult.Base, property.Name)?.ToString();
if (!string.IsNullOrEmpty(val))
{
valsToCheck.Add(val);
}
}
}
catch (Exception e)
{
Dictionary <string, string> ExceptionEvent = new Dictionary <string, string>();
ExceptionEvent.Add("Exception Type", e.GetType().ToString());
AsaTelemetry.TrackEvent("ApplyDeletedModifiedException", ExceptionEvent);
}
}
}
switch (clause.Operation)
{
case OPERATION.EQ:
if (clause.Data is List <string> EqualsData)
{
if (EqualsData.Intersect(valsToCheck).Any())
{
break;
}
}
return(DEFAULT_RESULT_TYPE_MAP[compareResult.ResultType]);
case OPERATION.NEQ:
if (clause.Data is List <string> NotEqualsData)
{
if (!NotEqualsData.Intersect(valsToCheck).Any())
{
break;
}
}
return(DEFAULT_RESULT_TYPE_MAP[compareResult.ResultType]);
// If *every* entry of the clause data is matched
case OPERATION.CONTAINS:
if (dictToCheck.Count > 0)
{
if (clause.DictData is List <KeyValuePair <string, string> > ContainsData)
{
if (ContainsData.Where(y => dictToCheck.Where((x) => x.Key == y.Key && x.Value == y.Value).Any()).Count() == ContainsData.Count)
{
break;
}
}
}
else if (valsToCheck.Count > 0)
{
if (clause.Data is List <string> ContainsDataList)
{
if (ContainsDataList.Intersect(valsToCheck).Count() == ContainsDataList.Count)
{
break;
}
}
}
return(DEFAULT_RESULT_TYPE_MAP[compareResult.ResultType]);
// If *any* entry of the clause data is matched
case OPERATION.CONTAINS_ANY:
if (dictToCheck.Count > 0)
{
if (clause.DictData is List <KeyValuePair <string, string> > ContainsData)
{
foreach (KeyValuePair <string, string> value in ContainsData)
{
if (dictToCheck.Where((x) => x.Key == value.Key && x.Value == value.Value).Any())
{
break;
}
}
}
}
else if (valsToCheck.Count > 0)
{
if (clause.Data is List <string> ContainsDataList)
{
if (clause.Data.Intersect(valsToCheck).Any())
{
break;
}
}
}
return(DEFAULT_RESULT_TYPE_MAP[compareResult.ResultType]);
// If any of the clauses are not contained
case OPERATION.DOES_NOT_CONTAIN:
if (dictToCheck.Count > 0)
{
if (clause.DictData is List <KeyValuePair <string, string> > ContainsData)
{
if (ContainsData.Where(y => dictToCheck.Where((x) => x.Key == y.Key && x.Value == y.Value).Any()).Any())
{
break;
}
return(DEFAULT_RESULT_TYPE_MAP[compareResult.ResultType]);
}
}
else if (valsToCheck.Count > 0)
{
if (clause.Data is List <string> ContainsDataList)
{
if (ContainsDataList.Intersect(valsToCheck).Any())
{
break;
}
return(DEFAULT_RESULT_TYPE_MAP[compareResult.ResultType]);
}
}
break;
// If any of the data values are greater than the first provided data value
case OPERATION.GT:
if (valsToCheck.Where(val => (int.Parse(val, CultureInfo.InvariantCulture) > int.Parse(clause.Data?[0] ?? $"{int.MinValue}", CultureInfo.InvariantCulture))).Any())
{
break;
}
return(DEFAULT_RESULT_TYPE_MAP[compareResult.ResultType]);
// If any of the data values are less than the first provided data value
case OPERATION.LT:
if (valsToCheck.Where(val => (int.Parse(val, CultureInfo.InvariantCulture) < int.Parse(clause.Data?[0] ?? $"{int.MaxValue}", CultureInfo.InvariantCulture))).Any())
{
break;
}
return(DEFAULT_RESULT_TYPE_MAP[compareResult.ResultType]);
// If any of the regexes match any of the values
case OPERATION.REGEX:
if (clause.Data is List <string> RegexList)
{
var regexList = RegexList.Select(x => new Regex(x));
if (valsToCheck.Where(x => regexList.Where(y => y.IsMatch(x)).Any()).Any())
{
break;
}
}
return(DEFAULT_RESULT_TYPE_MAP[compareResult.ResultType]);
// Ignores provided data. Checks if the named property has changed.
case OPERATION.WAS_MODIFIED:
if ((valsToCheck.Count == 2) && (valsToCheck[0] == valsToCheck[1]))
{
break;
}
return(DEFAULT_RESULT_TYPE_MAP[compareResult.ResultType]);
// Ends with any of the provided data
case OPERATION.ENDS_WITH:
if (clause.Data is List <string> EndsWithData)
{
if (valsToCheck.Where(x => EndsWithData.Where(y => x.EndsWith(y, StringComparison.CurrentCulture)).Any()).Any())
{
break;
}
}
return(DEFAULT_RESULT_TYPE_MAP[compareResult.ResultType]);
// Starts with any of the provided data
case OPERATION.STARTS_WITH:
if (clause.Data is List <string> StartsWithData)
{
if (valsToCheck.Where(x => StartsWithData.Where(y => x.StartsWith(y, StringComparison.CurrentCulture)).Any()).Any())
{
break;
}
}
return(DEFAULT_RESULT_TYPE_MAP[compareResult.ResultType]);
default:
Log.Debug("Unimplemented operation {0}", clause.Operation);
return(DEFAULT_RESULT_TYPE_MAP[compareResult.ResultType]);
}
}
catch (Exception e)
{
Log.Debug(e, $"Hit while parsing {JsonSerializer.Serialize(rule)} onto {JsonSerializer.Serialize(compareResult)}");
Dictionary <string, string> ExceptionEvent = new Dictionary <string, string>();
ExceptionEvent.Add("Exception Type", e.GetType().ToString());
AsaTelemetry.TrackEvent("ApplyOverallException", ExceptionEvent);
return(DEFAULT_RESULT_TYPE_MAP[compareResult.ResultType]);
}
}
compareResult.Rules.Add(rule);
return(rule.Flag);
}
else
{
throw new NullReferenceException();
}
}
public void Equals_CorrectlyComparesTwoCombinations(EqualsData ed)
{
var result = ed.A.Equals(ed.B);
Assert.AreEqual(ed.AreEqual, result);
}
public void Equals_CorrectlyComparesObjectToCombination(EqualsData ed)
{
var result = ((object)ed.A).Equals(ed.B);
Assert.AreEqual(ed.AreEqual, result);
}
public void Equals_CorrectlyComparesCombinationToObject(EqualsData ed)
{
var result = ed.A.Equals((object)ed.B);
Assert.AreEqual(ed.AreEqual, result);
}
public void Equals_CorrectlyComparesObjectToCombination(EqualsData ed)
{
var result = ((object)ed.A).Equals(ed.B);
Assert.AreEqual(ed.AreEqual, result);
}
public void Equals_CorrectlyComparesCombinationToObject(EqualsData ed)
{
var result = ed.A.Equals((object)ed.B);
Assert.AreEqual(ed.AreEqual, result);
}
public void Equals_CorrectlyComparesTwoCombinations(EqualsData ed)
{
var result = ed.A.Equals(ed.B);
Assert.AreEqual(ed.AreEqual, result);
}