private bool IsPropertyDefinied(JSchema schema, string propertyName)
{
if (schema._properties != null && schema._properties.ContainsKey(propertyName))
{
return(true);
}
if (schema._patternProperties != null)
{
foreach (PatternSchema patternSchema in schema.GetPatternSchemas())
{
if (patternSchema.TryGetPatternRegex(
#if !(NET35 || NET40)
Context.Validator.RegexMatchTimeout,
#endif
out Regex regex,
out string _))
{
if (RegexHelpers.IsMatch(regex, patternSchema.Pattern, propertyName))
{
return(true);
}
}
}
}
return(false);
}
internal static bool ValidateString(SchemaScope scope, JSchema schema, string value)
{
if (!TestType(scope, schema, JSchemaType.String, value))
{
return(false);
}
if (schema.MaximumLength != null || schema.MinimumLength != null)
{
// want to test the character length and ignore unicode surrogates
StringInfo stringInfo = new StringInfo(value);
int textLength = stringInfo.LengthInTextElements;
if (schema.MaximumLength != null && textLength > schema.MaximumLength)
{
scope.RaiseError($"String '{value}' exceeds maximum length of {schema.MaximumLength}.", ErrorType.MaximumLength, schema, value, null);
}
if (schema.MinimumLength != null && textLength < schema.MinimumLength)
{
scope.RaiseError($"String '{value}' is less than minimum length of {schema.MinimumLength}.", ErrorType.MinimumLength, schema, value, null);
}
}
if (schema.Pattern != null)
{
if (schema.TryGetPatternRegex(
#if !(NET35 || NET40)
scope.Context.Validator.RegexMatchTimeout,
#endif
out Regex regex,
out string errorMessage))
{
if (!RegexHelpers.IsMatch(regex, schema.Pattern, value))
{
scope.RaiseError($"String '{value}' does not match regex pattern '{schema.Pattern}'.", ErrorType.Pattern, schema, value, null);
}
}
else
{
scope.RaiseError($"Could not validate string with regex pattern '{schema.Pattern}'. There was an error parsing the regex: {errorMessage}", ErrorType.Pattern, schema, value, null);
}
}
protected override bool EvaluateTokenCore(JsonToken token, object value, int depth)
{
int relativeDepth = depth - InitialDepth;
if (relativeDepth == 0)
{
EnsureEnum(token, value);
switch (token)
{
case JsonToken.StartObject:
EnsureValid(value);
TestType(Schema, JSchemaType.Object);
return(false);
case JsonToken.EndObject:
ValidateConditionalChildren(token, value, depth);
if (!Schema._required.IsNullOrEmpty() && _requiredProperties.Count > 0)
{
//capture required properties at current depth as we may clear _requiredProperties later on
List <string> capturedRequiredProperties = _requiredProperties.ToList();
RaiseError($"Required properties are missing from object: {StringHelpers.Join(", ", capturedRequiredProperties)}.", ErrorType.Required, Schema, capturedRequiredProperties, null);
}
if (Schema.MaximumProperties != null && _propertyCount > Schema.MaximumProperties)
{
RaiseError($"Object property count {_propertyCount} exceeds maximum count of {Schema.MaximumProperties}.", ErrorType.MaximumProperties, Schema, _propertyCount, null);
}
if (Schema.MinimumProperties != null && _propertyCount < Schema.MinimumProperties)
{
RaiseError($"Object property count {_propertyCount} is less than minimum count of {Schema.MinimumProperties}.", ErrorType.MinimumProperties, Schema, _propertyCount, null);
}
if (!Schema._dependencies.IsNullOrEmpty())
{
foreach (string readProperty in _readProperties)
{
if (Schema._dependencies.TryGetValue(readProperty, out object dependency))
{
if (dependency is List <string> requiredProperties)
{
if (!requiredProperties.All(r => _readProperties.Contains(r)))
{
IEnumerable <string> missingRequiredProperties = requiredProperties.Where(r => !_readProperties.Contains(r));
IFormattable message = $"Dependencies for property '{readProperty}' failed. Missing required keys: {StringHelpers.Join(", ", missingRequiredProperties)}.";
RaiseError(message, ErrorType.Dependencies, Schema, readProperty, null);
}
}
else
{
SchemaScope dependencyScope = _dependencyScopes[readProperty];
if (dependencyScope.Context.HasErrors)
{
IFormattable message = $"Dependencies for property '{readProperty}' failed.";
RaiseError(message, ErrorType.Dependencies, Schema, readProperty, ((ConditionalContext)dependencyScope.Context).Errors);
}
}
}
}
}
if (Schema._patternProperties != null)
{
foreach (PatternSchema patternSchema in Schema.GetPatternSchemas())
{
if (!patternSchema.TryGetPatternRegex(
#if !(NET35 || NET40)
Context.Validator.RegexMatchTimeout,
#endif
out Regex _,
out string errorMessage))
{
RaiseError($"Could not test property names with regex pattern '{patternSchema.Pattern}'. There was an error parsing the regex: {errorMessage}",
ErrorType.PatternProperties,
Schema,
patternSchema.Pattern,
null);
}
}
}
return(true);
default:
throw new InvalidOperationException("Unexpected token when evaluating object: " + token);
}
}
if (relativeDepth == 1)
{
if (token == JsonToken.PropertyName)
{
_propertyCount++;
_currentPropertyName = (string)value;
if (!Schema._required.IsNullOrEmpty())
{
_requiredProperties.Remove(_currentPropertyName);
}
if (!Schema._dependencies.IsNullOrEmpty())
{
_readProperties.Add(_currentPropertyName);
}
if (Schema._propertyNames != null)
{
CreateScopesAndEvaluateToken(token, value, depth, Schema._propertyNames);
}
if (!Schema.AllowAdditionalProperties)
{
if (!IsPropertyDefinied(Schema, _currentPropertyName))
{
IFormattable message = $"Property '{_currentPropertyName}' has not been defined and the schema does not allow additional properties.";
RaiseError(message, ErrorType.AdditionalProperties, Schema, _currentPropertyName, null);
}
}
}
else
{
if (JsonTokenHelpers.IsPrimitiveOrStartToken(token))
{
bool matched = false;
if (Schema._properties != null)
{
if (Schema._properties.TryGetValue(_currentPropertyName, out JSchema propertySchema))
{
CreateScopesAndEvaluateToken(token, value, depth, propertySchema);
matched = true;
}
}
if (Schema._patternProperties != null)
{
foreach (PatternSchema patternProperty in Schema.GetPatternSchemas())
{
if (patternProperty.TryGetPatternRegex(
#if !(NET35 || NET40)
Context.Validator.RegexMatchTimeout,
#endif
out Regex regex,
out string _))
{
if (RegexHelpers.IsMatch(regex, patternProperty.Pattern, _currentPropertyName))
{
CreateScopesAndEvaluateToken(token, value, depth, patternProperty.Schema);
matched = true;
}
}
}
}
if (!matched)
{
if (Schema.AllowAdditionalProperties && Schema.AdditionalProperties != null)
{
CreateScopesAndEvaluateToken(token, value, depth, Schema.AdditionalProperties);
}
}
}
}
}
return(false);
}
protected override bool EvaluateTokenCore(JsonToken token, object?value, int depth)
{
int relativeDepth = depth - InitialDepth;
if (relativeDepth == 0)
{
EnsureEnum(token, value);
switch (token)
{
case JsonToken.StartObject:
EnsureValid(value);
TestType(Schema, JSchemaType.Object);
return(false);
case JsonToken.EndObject:
ValidateConditionalChildren(token, value, depth);
if (!Schema._required.IsNullOrEmpty() && _requiredProperties !.Count > 0)
{
//capture required properties at current depth as we may clear _requiredProperties later on
List <string> capturedRequiredProperties = _requiredProperties.ToList();
RaiseError($"Required properties are missing from object: {StringHelpers.Join(", ", capturedRequiredProperties)}.", ErrorType.Required, Schema, capturedRequiredProperties, null);
}
if (Schema.MaximumProperties != null && _propertyCount > Schema.MaximumProperties)
{
RaiseError($"Object property count {_propertyCount} exceeds maximum count of {Schema.MaximumProperties}.", ErrorType.MaximumProperties, Schema, _propertyCount, null);
}
if (Schema.MinimumProperties != null && _propertyCount < Schema.MinimumProperties)
{
RaiseError($"Object property count {_propertyCount} is less than minimum count of {Schema.MinimumProperties}.", ErrorType.MinimumProperties, Schema, _propertyCount, null);
}
if (HasDependencies())
{
foreach (string readProperty in _readProperties !)
{
object? dependency = null;
IList <string>?requiredProperties = null;
if (Schema._dependencies?.TryGetValue(readProperty, out dependency) ?? false)
{
requiredProperties = dependency as IList <string>;
if (requiredProperties != null)
{
ValidateDependantProperties(readProperty, requiredProperties);
}
else
{
ValidateDependantSchema(readProperty);
}
}
if (Schema._dependentRequired?.TryGetValue(readProperty, out requiredProperties) ?? false)
{
ValidateDependantProperties(readProperty, requiredProperties !);
}
if (Schema._dependentSchemas?.TryGetValue(readProperty, out _) ?? false)
{
ValidateDependantSchema(readProperty);
}
}
}
// Evaluate after dependency schemas have been validated
if (!_unevaluatedScopes.IsNullOrEmpty())
{
foreach (KeyValuePair <string, UnevaluatedContext> item in _unevaluatedScopes)
{
if (!item.Value.Evaluated)
{
IFormattable message = $"Property '{item.Key}' has not been successfully evaluated and the schema does not allow unevaluated properties.";
RaiseError(message, ErrorType.UnevaluatedProperties, Schema, item.Key, item.Value.SchemaScope.GetValidationErrors());
}
}
}
if (Schema._patternProperties != null)
{
foreach (PatternSchema patternSchema in Schema.GetPatternSchemas())
{
if (!patternSchema.TryGetPatternRegex(
#if !(NET35 || NET40)
Context.Validator.RegexMatchTimeout,
#endif
out Regex? _,
out string?errorMessage))
{
RaiseError($"Could not test property names with regex pattern '{patternSchema.Pattern}'. There was an error parsing the regex: {errorMessage}",
ErrorType.PatternProperties,
Schema,
patternSchema.Pattern,
null);
}
}
}
return(true);
default:
throw new InvalidOperationException("Unexpected token when evaluating object: " + token);
}
}
if (relativeDepth == 1)
{
if (token == JsonToken.PropertyName)
{
_propertyCount++;
_currentPropertyName = (string)value !;
if (!Schema._required.IsNullOrEmpty())
{
_requiredProperties !.Remove(_currentPropertyName);
}
if (HasDependencies())
{
_readProperties !.Add(_currentPropertyName);
}
if (Schema._propertyNames != null)
{
CreateScopesAndEvaluateToken(token, value, depth, Schema._propertyNames);
}
if (!Schema.AllowAdditionalProperties)
{
if (!IsPropertyDefined(Schema, _currentPropertyName))
{
IFormattable message = $"Property '{_currentPropertyName}' has not been defined and the schema does not allow additional properties.";
RaiseError(message, ErrorType.AdditionalProperties, Schema, _currentPropertyName, null);
}
}
}
else
{
ValidationUtils.Assert(_currentPropertyName != null);
if (JsonTokenHelpers.IsPrimitiveOrStartToken(token))
{
bool matched = false;
if (Schema._properties != null)
{
if (Schema._properties.TryGetValue(_currentPropertyName, out JSchema propertySchema))
{
CreateScopesAndEvaluateToken(token, value, depth, propertySchema);
matched = true;
}
}
if (Schema._patternProperties != null)
{
foreach (PatternSchema patternProperty in Schema.GetPatternSchemas())
{
if (patternProperty.TryGetPatternRegex(
#if !(NET35 || NET40)
Context.Validator.RegexMatchTimeout,
#endif
out Regex? regex,
out string?_))
{
if (RegexHelpers.IsMatch(regex, patternProperty.Pattern, _currentPropertyName))
{
CreateScopesAndEvaluateToken(token, value, depth, patternProperty.Schema);
matched = true;
}
}
}
}
if (!matched)
{
if (Schema.AllowAdditionalProperties && Schema.AdditionalProperties != null)
{
CreateScopesAndEvaluateToken(token, value, depth, Schema.AdditionalProperties);
}
if (ShouldValidateUnevaluated())
{
_unevaluatedScopes ![_currentPropertyName] = Schema.UnevaluatedProperties != null