protected void Initialize(ContextBase context, Scope parent, int initialDepth, ScopeType type)
{
Context = context;
Parent = parent;
InitialDepth = initialDepth;
Type = type;
Complete = false;
}
public static SchemaScope CreateTokenScope(JsonToken token, JSchema schema, ContextBase context, Scope parent, int depth)
{
SchemaScope scope;
switch (token)
{
case JsonToken.StartObject:
var objectScope = new ObjectScope(context, parent, depth, schema);
context.Scopes.Add(objectScope);
objectScope.InitializeScopes(token);
scope = objectScope;
break;
case JsonToken.StartArray:
case JsonToken.StartConstructor:
scope = new ArrayScope(context, parent, depth, schema);
context.Scopes.Add(scope);
break;
default:
scope = new PrimativeScope(context, parent, depth, schema);
context.Scopes.Add(scope);
break;
}
if (schema._allOf != null && schema._allOf.Count > 0)
{
AllOfScope allOfScope = new AllOfScope(scope, context, depth);
context.Scopes.Add(allOfScope);
allOfScope.InitializeScopes(token, schema._allOf);
}
if (schema._anyOf != null && schema._anyOf.Count > 0)
{
AnyOfScope anyOfScope = new AnyOfScope(scope, context, depth);
context.Scopes.Add(anyOfScope);
anyOfScope.InitializeScopes(token, schema._anyOf);
}
if (schema._oneOf != null && schema._oneOf.Count > 0)
{
OneOfScope oneOfScope = new OneOfScope(scope, context, depth);
context.Scopes.Add(oneOfScope);
oneOfScope.InitializeScopes(token, schema._oneOf);
}
if (schema.Not != null)
{
NotScope notScope = new NotScope(scope, context, depth);
context.Scopes.Add(notScope);
notScope.InitializeScopes(token, Enumerable.Repeat(schema.Not, 1));
}
return scope;
}
public ObjectScope(ContextBase context, Scope parent, int initialDepth, JSchema schema)
: base(context, parent, initialDepth, schema)
{
if (schema._required != null)
_requiredProperties = schema._required.ToList();
if (schema._dependencies != null && schema._dependencies.Count > 0)
{
_readProperties = new List<string>();
if (schema._dependencies.Values.OfType<JSchema>().Any())
_dependencyScopes = new Dictionary<string, SchemaScope>();
}
}
public void Initialize(ContextBase context, Scope parent, int initialDepth, JSchema schema)
{
Initialize(context, parent, initialDepth, ScopeType.Object);
InitializeSchema(schema);
_propertyCount = 0;
_currentPropertyName = null;
if (!schema._required.IsNullOrEmpty())
{
if (_requiredProperties != null)
{
_requiredProperties.Clear();
}
else
{
_requiredProperties = new List<string>(schema._required.Count);
}
foreach (string required in schema._required)
{
_requiredProperties.Add(required);
}
}
if (!schema._dependencies.IsNullOrEmpty())
{
if (_readProperties != null)
{
_readProperties.Clear();
}
else
{
_readProperties = new List<string>();
}
if (schema._dependencies.HasSchemas)
{
if (_dependencyScopes != null)
{
_dependencyScopes.Clear();
}
else
{
_dependencyScopes = new Dictionary<string, SchemaScope>(StringComparer.Ordinal);
}
}
}
}
public void Initialize(ContextBase context, Scope parent, int initialDepth, JSchema schema)
{
Initialize(context, parent, initialDepth, ScopeType.Array);
InitializeSchema(schema);
_index = -1;
if (schema.UniqueItems)
{
if (_uniqueArrayItems != null)
{
_uniqueArrayItems.Clear();
}
else
{
_uniqueArrayItems = new List<JToken>();
}
}
}
public ObjectScope(ContextBase context, Scope parent, int initialDepth, JSchema schema)
: base(context, parent, initialDepth, schema)
{
if (schema._required != null)
_requiredProperties = schema._required.ToList();
if (schema._dependencies != null && schema._dependencies.Count > 0)
{
_readProperties = new List<string>();
foreach (KeyValuePair<string, object> dependency in schema._dependencies)
{
if (dependency.Value is JSchema)
{
_dependencyScopes = new Dictionary<string, SchemaScope>(StringComparer.Ordinal);
break;
}
}
}
}
public PrimativeScope(ContextBase context, Scope parent, int initialDepth, JSchema schema)
: base(context, parent, initialDepth, schema)
{
}
protected Scope(ContextBase context, Scope parent, int initialDepth)
{
Context = context;
Parent = parent;
InitialDepth = initialDepth;
}
protected SchemaScope(ContextBase context, Scope parent, int initialDepth, JSchema schema)
: base(context, parent, initialDepth)
{
Schema = schema;
IsValid = true;
}
public ArrayScope(ContextBase context, Scope parent, int initialDepth, JSchema schema)
: base(context, parent, initialDepth, schema)
{
if (schema.UniqueItems)
_uniqueArrayItems = new List<JToken>();
}
public void Initialize(ContextBase context, Scope parent, int initialDepth, JSchema schema)
{
Initialize(context, parent, initialDepth, ScopeType.Primitive);
InitializeSchema(schema);
}
internal JsonValidatorContext(Scope scope, JSchema schema)
{
_scope = scope;
_schema = schema;
}
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
{
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
? new UnevaluatedContext(CreateScopesAndEvaluateToken(token, value, depth, Schema.UnevaluatedProperties, this, CreateConditionalContext()))
: new UnevaluatedContext(AlwaysFalseScope.Instance);
}
}
}
if (JsonTokenHelpers.IsPrimitiveOrEndToken(token))
{
if (ShouldValidateUnevaluated() &&
_unevaluatedScopes.TryGetValue(_currentPropertyName, out UnevaluatedContext unevaluatedContext))
{
// Property is valid against unevaluatedProperties schema so no need to search further
bool isValid = unevaluatedContext.SchemaScope.IsValid;
unevaluatedContext.Evaluated = isValid;
if (!isValid)
{
for (int i = Context.Scopes.Count - 1; i >= 0; i--)
{
Scope scope = Context.Scopes[i];
if (scope.InitialDepth == InitialDepth + 1)
{
// Schema for a property
if (scope.Parent != null && scope is SchemaScope schemaScope && schemaScope.IsValid)
{
unevaluatedContext.AddValidScope(schemaScope.Parent.Schema);
}
}
else if (scope.InitialDepth == InitialDepth)
{
// Schema for the current object.
// Need to check these for oneOf, allOf, etc.
if (scope is SchemaScope schemaScope)
{
if (schemaScope.Schema._allowAdditionalProperties.GetValueOrDefault() ||
schemaScope.Schema.AdditionalProperties != null ||
schemaScope.Schema.AllowUnevaluatedProperties.GetValueOrDefault())
{
unevaluatedContext.AddValidScope(schemaScope.Schema);
}
}
}
else if (scope.InitialDepth < InitialDepth)
{
break;
}
}
}
}
}
}
}
return(false);
}
public PrimativeScope(ContextBase context, Scope parent, int initialDepth, JSchema schema)
: base(context, parent, initialDepth, schema)
{
}
