protected ValidationError CreateError(string message, ErrorType errorType, JSchema schema, object value, IList<ValidationError> childErrors, IJsonLineInfo lineInfo, string path)
{
if (_schemaDiscovery == null)
{
_schemaDiscovery = new JSchemaDiscovery();
_schemaDiscovery.Discover(Schema, null);
}
ValidationError error = new ValidationError();
error.Message = message;
error.ErrorType = errorType;
error.Path = path;
if (lineInfo != null)
{
error.LineNumber = lineInfo.LineNumber;
error.LinePosition = lineInfo.LinePosition;
}
error.Schema = schema;
error.SchemaId = _schemaDiscovery.KnownSchemas.Single(s => s.Schema == schema).Id;
error.SchemaBaseUri = schema.BaseUri;
error.Value = value;
error.ChildErrors = childErrors;
return error;
}
public void RaiseError(IFormattable message, ErrorType errorType, JSchema schema, object value, IList<ValidationError> childErrors)
{
ValidationError error = CreateError(message, errorType, schema, value, childErrors);
// shared cache information that could be read/populated from multiple threads
// lock to ensure that only one thread writes known schemas
if (Schema.KnownSchemas.Count == 0)
{
lock (Schema.KnownSchemas)
{
if (Schema.KnownSchemas.Count == 0)
{
JSchemaDiscovery discovery = new JSchemaDiscovery(Schema.KnownSchemas, KnownSchemaState.External);
discovery.Discover(Schema, null);
}
}
}
PopulateSchemaId(error);
SchemaValidationEventHandler handler = ValidationEventHandler;
if (handler != null)
handler(_publicValidator, new SchemaValidationEventArgs(error));
else
throw JSchemaValidationException.Create(error);
}
protected ValidationError CreateError(string message, ErrorType errorType, JSchema schema, object value, IList<ValidationError> childErrors, IJsonLineInfo lineInfo, string path)
{
if (_schemaDiscovery == null)
{
_schemaDiscovery = new JSchemaDiscovery();
_schemaDiscovery.Discover(Schema, null);
}
Uri schemaId = _schemaDiscovery.KnownSchemas.Single(s => s.Schema == schema).Id;
ValidationError error = ValidationError.CreateValidationError(message, errorType, schema, schemaId, value, childErrors, lineInfo, path);
return error;
}
public void SimpleTest()
{
JSchema prop = new JSchema();
JSchema root = new JSchema
{
Properties =
{
{ "prop1", prop },
{ "prop2", prop }
}
};
JSchemaDiscovery discovery = new JSchemaDiscovery();
discovery.Discover(root, null);
Assert.AreEqual(2, discovery.KnownSchemas.Count);
Assert.AreEqual(root, discovery.KnownSchemas[0].Schema);
Assert.AreEqual(new Uri("#", UriKind.RelativeOrAbsolute), discovery.KnownSchemas[0].Id);
Assert.AreEqual(prop, discovery.KnownSchemas[1].Schema);
Assert.AreEqual(new Uri("#/properties/prop1", UriKind.RelativeOrAbsolute), discovery.KnownSchemas[1].Id);
}
public static bool FindSchema(Action <JSchema> setSchema, JSchema schema, Uri rootSchemaId, Uri reference, JSchemaReader schemaReader, ref JSchemaDiscovery discovery)
{
// todo, better way to get parts from Uri
string[] parts = reference.ToString().Split('/');
bool resolvedSchema;
if (parts.Length > 0 && (parts[0] == "#" || parts[0] == rootSchemaId + "#"))
{
schemaReader._schemaStack.Push(schema);
parts = parts.Skip(1).ToArray();
object current = schema;
foreach (string part in parts)
{
string unescapedPart = UnescapeReference(part);
if (current is JSchema)
{
JSchema s = current as JSchema;
schemaReader._schemaStack.Push(s);
switch (unescapedPart)
{
case Constants.PropertyNames.Properties:
current = s._properties;
break;
case Constants.PropertyNames.Items:
current = s._items;
break;
case Constants.PropertyNames.AdditionalProperties:
current = s.AdditionalProperties;
break;
case Constants.PropertyNames.AdditionalItems:
current = s.AdditionalItems;
break;
case Constants.PropertyNames.Not:
current = s.Not;
break;
case Constants.PropertyNames.OneOf:
current = s._oneOf;
break;
case Constants.PropertyNames.AllOf:
current = s._allOf;
break;
case Constants.PropertyNames.AnyOf:
current = s._anyOf;
break;
case Constants.PropertyNames.Enum:
current = s._enum;
break;
case Constants.PropertyNames.PatternProperties:
current = s._patternProperties;
break;
case Constants.PropertyNames.Dependencies:
current = s._dependencies;
break;
default:
JToken t;
s.ExtensionData.TryGetValue(unescapedPart, out t);
current = t;
break;
}
}
else if (current is JToken)
{
JToken resolvedToken;
JToken t = (JToken)current;
if (t is JObject)
{
resolvedToken = t[unescapedPart];
}
else if (t is JArray || t is JConstructor)
{
int index;
if (int.TryParse(unescapedPart, NumberStyles.None, CultureInfo.InvariantCulture, out index))
{
if (index > t.Count() || index < 0)
{
resolvedToken = null;
}
else
{
resolvedToken = t[index];
}
}
else
{
resolvedToken = null;
}
}
else
{
resolvedToken = null;
}
if (resolvedToken != null)
{
JSchemaAnnotation annotation = resolvedToken.Annotation <JSchemaAnnotation>();
if (annotation != null)
{
current = annotation.Schema;
}
else
{
current = resolvedToken;
}
}
else
{
current = null;
}
}
else if (current is IDictionary)
{
IDictionary d = (IDictionary)current;
current = d[unescapedPart];
}
else if (current is IList)
{
IList l = (IList)current;
int index;
if (int.TryParse(unescapedPart, NumberStyles.None, CultureInfo.InvariantCulture, out index))
{
if (index > l.Count || index < 0)
{
current = null;
}
else
{
current = l[index];
}
}
else
{
current = null;
}
}
else
{
break;
}
}
if (current is JToken)
{
JToken t = (JToken)current;
JSchemaAnnotation annotation = t.Annotation <JSchemaAnnotation>();
if (annotation != null)
{
setSchema(annotation.Schema);
resolvedSchema = true;
}
else
{
JSchema inlineSchema = schemaReader.ReadInlineSchema(setSchema, t);
string path = reference.OriginalString;
if (path.StartsWith("#/", StringComparison.Ordinal))
{
path = path.Substring(2, path.Length - 2);
}
discovery.Discover(inlineSchema, rootSchemaId, path);
resolvedSchema = true;
}
}
else
{
JSchema s = current as JSchema;
if (s != null)
{
setSchema(s);
resolvedSchema = true;
// schema is a reference schema and needs to be resolved
if (s.Reference != null)
{
schemaReader.AddDeferedSchema(setSchema, s);
}
}
else
{
resolvedSchema = false;
}
}
schemaReader._schemaStack.Clear();
}
else
{
discovery.Discover(schema, null);
Uri resolvedReference = ResolveSchemaId(rootSchemaId, reference);
// default Uri comparison ignores fragments
// use firstordefault to handle duplicates
KnownSchema knownSchema = discovery.KnownSchemas.FirstOrDefault(s => s.Id.OriginalString.TrimEnd('#') == resolvedReference.OriginalString.TrimEnd('#'));
if (knownSchema != null)
{
resolvedSchema = true;
setSchema(knownSchema.Schema);
}
else
{
int hashIndex = resolvedReference.OriginalString.IndexOf('#');
if (hashIndex != -1)
{
Uri path = new Uri(resolvedReference.OriginalString.Substring(0, hashIndex), UriKind.RelativeOrAbsolute);
Uri fragment = new Uri(resolvedReference.OriginalString.Substring(hashIndex), UriKind.RelativeOrAbsolute);
// default Uri comparison ignores fragments
// there could be duplicated ids. use FirstOrDefault to get first schema with an id
knownSchema = discovery.KnownSchemas.FirstOrDefault(s => s.Id.OriginalString.TrimEnd('#') == path.OriginalString);
if (knownSchema != null)
{
// don't attempt to find a schema in the same schema again
// avoids stackoverflow
if (knownSchema.Schema != schema ||
!UriComparer.Instance.Equals(rootSchemaId, path) ||
!UriComparer.Instance.Equals(reference, fragment))
{
resolvedSchema = FindSchema(setSchema, knownSchema.Schema, path, fragment, schemaReader, ref discovery);
}
else
{
resolvedSchema = false;
}
}
else
{
resolvedSchema = false;
}
}
else
{
resolvedSchema = false;
}
}
}
return(resolvedSchema);
}
public void RootId_NestedId()
{
JSchema prop1 = new JSchema
{
Id = new Uri("test.json/", UriKind.RelativeOrAbsolute),
Items =
{
new JSchema(),
new JSchema
{
Id = new Uri("#fragmentItem2", UriKind.RelativeOrAbsolute),
Items =
{
new JSchema(),
new JSchema { Id = new Uri("#fragmentItem2Item2", UriKind.RelativeOrAbsolute) },
new JSchema { Id = new Uri("file.json", UriKind.RelativeOrAbsolute) },
new JSchema { Id = new Uri("/file1.json", UriKind.RelativeOrAbsolute) }
}
}
}
};
JSchema prop2 = new JSchema
{
Id = new Uri("#fragment", UriKind.RelativeOrAbsolute),
Not = new JSchema()
};
JSchema root = new JSchema
{
Id = new Uri("http://localhost/", UriKind.RelativeOrAbsolute),
Properties =
{
{ "prop1", prop1 },
{ "prop2", prop2 }
},
ExtensionData =
{
{
"definitions",
new JObject
{
{ "def1", new JSchema() },
{ "def2", new JSchema { Id = new Uri("def2.json", UriKind.RelativeOrAbsolute) } },
{
"defn",
new JArray
{
new JValue(5),
new JSchema()
}
}
}
}
}
};
JSchemaDiscovery discovery = new JSchemaDiscovery();
discovery.Discover(root, null);
int i = 0;
Assert.AreEqual(new Uri("http://localhost/#", UriKind.RelativeOrAbsolute), discovery.KnownSchemas[i].Id);
Assert.AreEqual(root, discovery.KnownSchemas[i++].Schema);
Assert.AreEqual(new Uri("http://localhost/#/definitions/def1", UriKind.RelativeOrAbsolute), discovery.KnownSchemas[i].Id);
Assert.AreEqual((JSchema)root.ExtensionData["definitions"]["def1"], discovery.KnownSchemas[i++].Schema);
Assert.AreEqual(new Uri("http://localhost/def2.json", UriKind.RelativeOrAbsolute), discovery.KnownSchemas[i].Id);
Assert.AreEqual((JSchema)root.ExtensionData["definitions"]["def2"], discovery.KnownSchemas[i++].Schema);
Assert.AreEqual(new Uri("http://localhost/#/definitions/defn/1", UriKind.RelativeOrAbsolute), discovery.KnownSchemas[i].Id);
Assert.AreEqual((JSchema)root.ExtensionData["definitions"]["defn"][1], discovery.KnownSchemas[i++].Schema);
Assert.AreEqual(new Uri("http://localhost/test.json/", UriKind.RelativeOrAbsolute), discovery.KnownSchemas[i].Id);
Assert.AreEqual(root.Properties["prop1"], discovery.KnownSchemas[i++].Schema);
Assert.AreEqual(new Uri("http://localhost/test.json/#/items/0", UriKind.RelativeOrAbsolute), discovery.KnownSchemas[i].Id);
Assert.AreEqual(root.Properties["prop1"].Items[0], discovery.KnownSchemas[i++].Schema);
Assert.AreEqual(new Uri("http://localhost/test.json/#fragmentItem2", UriKind.RelativeOrAbsolute), discovery.KnownSchemas[i].Id);
Assert.AreEqual(root.Properties["prop1"].Items[1], discovery.KnownSchemas[i++].Schema);
Assert.AreEqual(new Uri("http://localhost/test.json/#fragmentItem2/items/0", UriKind.RelativeOrAbsolute), discovery.KnownSchemas[i].Id);
Assert.AreEqual(root.Properties["prop1"].Items[1].Items[0], discovery.KnownSchemas[i++].Schema);
Assert.AreEqual(new Uri("http://localhost/test.json/#fragmentItem2Item2", UriKind.RelativeOrAbsolute), discovery.KnownSchemas[i].Id);
Assert.AreEqual(root.Properties["prop1"].Items[1].Items[1], discovery.KnownSchemas[i++].Schema);
Assert.AreEqual(new Uri("http://localhost/test.json/file.json", UriKind.RelativeOrAbsolute), discovery.KnownSchemas[i].Id);
Assert.AreEqual(root.Properties["prop1"].Items[1].Items[2], discovery.KnownSchemas[i++].Schema);
Assert.AreEqual(new Uri("http://localhost/file1.json", UriKind.RelativeOrAbsolute), discovery.KnownSchemas[i].Id);
Assert.AreEqual(root.Properties["prop1"].Items[1].Items[3], discovery.KnownSchemas[i++].Schema);
Assert.AreEqual(new Uri("http://localhost/#fragment", UriKind.RelativeOrAbsolute), discovery.KnownSchemas[i].Id);
Assert.AreEqual(root.Properties["prop2"], discovery.KnownSchemas[i++].Schema);
Assert.AreEqual(new Uri("http://localhost/#fragment/not", UriKind.RelativeOrAbsolute), discovery.KnownSchemas[i].Id);
Assert.AreEqual(root.Properties["prop2"].Not, discovery.KnownSchemas[i++].Schema);
}
public void Draft4Example()
{
JSchema schema1 = new JSchema
{
Id = new Uri("#foo", UriKind.RelativeOrAbsolute),
Title = "schema1"
};
JSchema schema2 = new JSchema
{
Id = new Uri("otherschema.json", UriKind.RelativeOrAbsolute),
Title = "schema2",
ExtensionData =
{
{
"nested",
new JSchema
{
Title = "nested",
Id = new Uri("#bar", UriKind.RelativeOrAbsolute)
}
},
{
"alsonested",
new JSchema
{
Title = "alsonested",
Id = new Uri("t/inner.json#a", UriKind.RelativeOrAbsolute),
ExtensionData =
{
{
"nestedmore",
new JSchema { Title = "nestedmore" }
}
}
}
}
}
};
JSchema schema3 = new JSchema
{
Title = "schema3",
Id = new Uri("some://where.else/completely#", UriKind.RelativeOrAbsolute)
};
JSchema root = new JSchema
{
Id = new Uri("http://x.y.z/rootschema.json#", UriKind.RelativeOrAbsolute),
ExtensionData =
{
{ "schema1", schema1 },
{ "schema2", schema2 },
{ "schema3", schema3 }
}
};
JSchemaDiscovery discovery = new JSchemaDiscovery();
discovery.Discover(root, null);
Assert.AreEqual(7, discovery.KnownSchemas.Count);
Assert.AreEqual("http://x.y.z/rootschema.json#", discovery.KnownSchemas[0].Id.ToString());
Assert.AreEqual("http://x.y.z/rootschema.json#foo", discovery.KnownSchemas[1].Id.ToString());
Assert.AreEqual("http://x.y.z/otherschema.json", discovery.KnownSchemas[2].Id.ToString());
Assert.AreEqual("http://x.y.z/otherschema.json#bar", discovery.KnownSchemas[3].Id.ToString());
Assert.AreEqual("http://x.y.z/t/inner.json#a", discovery.KnownSchemas[4].Id.ToString());
Assert.AreEqual("http://x.y.z/t/inner.json#/nestedmore", discovery.KnownSchemas[5].Id.ToString());
Assert.AreEqual("some://where.else/completely#", discovery.KnownSchemas[6].Id.ToString());
}
public static bool FindSchema(Action <JSchema> setSchema, JSchema schema, Uri rootSchemaId, Uri reference, JSchemaReader schemaReader)
{
// todo, better way to get parts from Uri
string[] parts = reference.ToString().Split('/');
bool resolvedSchema;
if (parts.Length > 0 && (parts[0] == "#" || parts[0] == rootSchemaId + "#"))
{
schemaReader._schemaStack.Push(schema);
parts = parts.Skip(1).ToArray();
object current = schema;
foreach (string part in parts)
{
string unescapedPart = UnescapeReference(part);
if (current is JSchema)
{
JSchema s = current as JSchema;
schemaReader._schemaStack.Push(s);
switch (unescapedPart)
{
case Constants.PropertyNames.Properties:
current = s._properties;
break;
case Constants.PropertyNames.Items:
current = s._items;
break;
case Constants.PropertyNames.AdditionalProperties:
current = s.AdditionalProperties;
break;
case Constants.PropertyNames.AdditionalItems:
current = s.AdditionalItems;
break;
case Constants.PropertyNames.Not:
current = s.Not;
break;
case Constants.PropertyNames.OneOf:
current = s._oneOf;
break;
case Constants.PropertyNames.AllOf:
current = s._allOf;
break;
case Constants.PropertyNames.AnyOf:
current = s._anyOf;
break;
case Constants.PropertyNames.Enum:
current = s._enum;
break;
case Constants.PropertyNames.PatternProperties:
current = s._patternProperties;
break;
default:
JToken t;
s.ExtensionData.TryGetValue(unescapedPart, out t);
current = t;
break;
}
}
else if (current is JToken)
{
JToken resolvedToken;
JToken t = (JToken)current;
if (t is JObject)
{
resolvedToken = t[unescapedPart];
}
else if (t is JArray || t is JConstructor)
{
int index;
if (int.TryParse(unescapedPart, NumberStyles.None, CultureInfo.InvariantCulture, out index))
{
if (index > t.Count() || index < 0)
{
resolvedToken = null;
}
else
{
resolvedToken = t[index];
}
}
else
{
resolvedToken = null;
}
}
else
{
resolvedToken = null;
}
if (resolvedToken != null)
{
JSchemaAnnotation annotation = resolvedToken.Annotation <JSchemaAnnotation>();
if (annotation != null)
{
current = annotation.Schema;
}
else
{
current = resolvedToken;
}
}
else
{
current = null;
}
}
else if (current is IDictionary)
{
IDictionary d = (IDictionary)current;
current = d[unescapedPart];
}
else if (current is IList)
{
IList l = (IList)current;
int index;
if (int.TryParse(unescapedPart, NumberStyles.None, CultureInfo.InvariantCulture, out index))
{
if (index > l.Count || index < 0)
{
current = null;
}
else
{
current = l[index];
}
}
else
{
current = null;
}
}
else
{
break;
}
}
if (current is JToken)
{
JToken t = (JToken)current;
JSchemaAnnotation annotation = t.Annotation <JSchemaAnnotation>();
if (annotation != null)
{
setSchema(annotation.Schema);
resolvedSchema = true;
}
else
{
schemaReader.ReadInlineSchema(setSchema, t);
resolvedSchema = true;
}
}
else
{
var s = current as JSchema;
if (s != null)
{
setSchema(s);
resolvedSchema = true;
}
else
{
resolvedSchema = false;
}
}
schemaReader._schemaStack.Clear();
}
else
{
JSchemaDiscovery discovery = new JSchemaDiscovery();
discovery.Discover(schema, null);
Uri resolvedReference = ResolveSchemaId(rootSchemaId, reference);
// default Uri comparison ignores fragments
KnownSchema knownSchema = discovery.KnownSchemas.SingleOrDefault(s => s.Id.OriginalString.TrimEnd('#') == resolvedReference.OriginalString.TrimEnd('#'));
if (knownSchema != null)
{
resolvedSchema = true;
setSchema(knownSchema.Schema);
}
else
{
int hashIndex = resolvedReference.OriginalString.IndexOf('#');
if (hashIndex != -1)
{
Uri path = new Uri(resolvedReference.OriginalString.Substring(0, hashIndex), UriKind.RelativeOrAbsolute);
Uri fragment = new Uri(resolvedReference.OriginalString.Substring(hashIndex), UriKind.RelativeOrAbsolute);
// default Uri comparison ignores fragments
knownSchema = discovery.KnownSchemas.SingleOrDefault(s => s.Id.OriginalString.TrimEnd('#') == path.OriginalString);
if (knownSchema != null)
{
resolvedSchema = FindSchema(setSchema, knownSchema.Schema, path, fragment, schemaReader);
}
else
{
resolvedSchema = false;
}
}
else
{
resolvedSchema = false;
}
}
}
return(resolvedSchema);
}
public static bool FindSchema(Action<JSchema> setSchema, JSchema schema, Uri rootSchemaId, Uri reference, JSchemaReader schemaReader)
{
// todo, better way to get parts from Uri
string[] parts = reference.ToString().Split('/');
bool resolvedSchema;
if (parts.Length > 0 && (parts[0] == "#" || parts[0] == rootSchemaId + "#"))
{
schemaReader._schemaStack.Push(schema);
parts = parts.Skip(1).ToArray();
object current = schema;
foreach (string part in parts)
{
string unescapedPart = UnescapeReference(part);
if (current is JSchema)
{
JSchema s = current as JSchema;
schemaReader._schemaStack.Push(s);
switch (unescapedPart)
{
case Constants.PropertyNames.Properties:
current = s._properties;
break;
case Constants.PropertyNames.Items:
current = s._items;
break;
case Constants.PropertyNames.AdditionalProperties:
current = s.AdditionalProperties;
break;
case Constants.PropertyNames.AdditionalItems:
current = s.AdditionalItems;
break;
case Constants.PropertyNames.Not:
current = s.Not;
break;
case Constants.PropertyNames.OneOf:
current = s._oneOf;
break;
case Constants.PropertyNames.AllOf:
current = s._allOf;
break;
case Constants.PropertyNames.AnyOf:
current = s._anyOf;
break;
case Constants.PropertyNames.Enum:
current = s._enum;
break;
case Constants.PropertyNames.PatternProperties:
current = s._patternProperties;
break;
case Constants.PropertyNames.Dependencies:
current = s._dependencies;
break;
default:
JToken t;
s.ExtensionData.TryGetValue(unescapedPart, out t);
current = t;
break;
}
}
else if (current is JToken)
{
JToken resolvedToken;
JToken t = (JToken)current;
if (t is JObject)
{
resolvedToken = t[unescapedPart];
}
else if (t is JArray || t is JConstructor)
{
int index;
if (int.TryParse(unescapedPart, NumberStyles.None, CultureInfo.InvariantCulture, out index))
{
if (index > t.Count() || index < 0)
resolvedToken = null;
else
resolvedToken = t[index];
}
else
{
resolvedToken = null;
}
}
else
{
resolvedToken = null;
}
if (resolvedToken != null)
{
JSchemaAnnotation annotation = resolvedToken.Annotation<JSchemaAnnotation>();
if (annotation != null)
current = annotation.Schema;
else
current = resolvedToken;
}
else
{
current = null;
}
}
else if (current is IDictionary)
{
IDictionary d = (IDictionary)current;
current = d[unescapedPart];
}
else if (current is IList)
{
IList l = (IList)current;
int index;
if (int.TryParse(unescapedPart, NumberStyles.None, CultureInfo.InvariantCulture, out index))
{
if (index > l.Count || index < 0)
current = null;
else
current = l[index];
}
else
{
current = null;
}
}
else
{
break;
}
}
if (current is JToken)
{
JToken t = (JToken)current;
JSchemaAnnotation annotation = t.Annotation<JSchemaAnnotation>();
if (annotation != null)
{
setSchema(annotation.Schema);
resolvedSchema = true;
}
else
{
schemaReader.ReadInlineSchema(setSchema, t);
resolvedSchema = true;
}
}
else
{
JSchema s = current as JSchema;
if (s != null)
{
setSchema(s);
resolvedSchema = true;
// schema is a reference schema and needs to be resolved
if (s.Reference != null)
schemaReader.AddDeferedSchema(setSchema, s);
}
else
{
resolvedSchema = false;
}
}
schemaReader._schemaStack.Clear();
}
else
{
JSchemaDiscovery discovery = new JSchemaDiscovery();
discovery.Discover(schema, null);
Uri resolvedReference = ResolveSchemaId(rootSchemaId, reference);
// default Uri comparison ignores fragments
KnownSchema knownSchema = discovery.KnownSchemas.SingleOrDefault(s => s.Id.OriginalString.TrimEnd('#') == resolvedReference.OriginalString.TrimEnd('#'));
if (knownSchema != null)
{
resolvedSchema = true;
setSchema(knownSchema.Schema);
}
else
{
int hashIndex = resolvedReference.OriginalString.IndexOf('#');
if (hashIndex != -1)
{
Uri path = new Uri(resolvedReference.OriginalString.Substring(0, hashIndex), UriKind.RelativeOrAbsolute);
Uri fragment = new Uri(resolvedReference.OriginalString.Substring(hashIndex), UriKind.RelativeOrAbsolute);
// default Uri comparison ignores fragments
knownSchema = discovery.KnownSchemas.SingleOrDefault(s => s.Id.OriginalString.TrimEnd('#') == path.OriginalString);
if (knownSchema != null)
{
// don't attempt to find a schema in the same schema again
// avoids stackoverflow
if (knownSchema.Schema != schema
|| !UriComparer.Instance.Equals(rootSchemaId, path)
|| !UriComparer.Instance.Equals(reference, fragment))
{
resolvedSchema = FindSchema(setSchema, knownSchema.Schema, path, fragment, schemaReader);
}
else
{
resolvedSchema = false;
}
}
else
{
resolvedSchema = false;
}
}
else
{
resolvedSchema = false;
}
}
}
return resolvedSchema;
}
public void DuplicateIds()
{
JSchema root = new JSchema
{
Properties =
{
{
"prop1", new JSchema
{
Id = new Uri("duplicate", UriKind.RelativeOrAbsolute),
Properties =
{
{ "test", new JSchema() }
}
}
},
{
"prop2", new JSchema
{
Id = new Uri("duplicate", UriKind.RelativeOrAbsolute),
Properties =
{
{ "test", new JSchema() }
}
}
}
}
};
JSchemaDiscovery discovery = new JSchemaDiscovery();
discovery.Discover(root, null);
Assert.AreEqual("#", discovery.KnownSchemas[0].Id.OriginalString);
Assert.AreEqual("duplicate", discovery.KnownSchemas[1].Id.OriginalString);
Assert.AreEqual("duplicate#/properties/test", discovery.KnownSchemas[2].Id.OriginalString);
Assert.AreEqual("duplicate", discovery.KnownSchemas[3].Id.OriginalString);
Assert.AreEqual("duplicate#/properties/test", discovery.KnownSchemas[4].Id.OriginalString);
}
public void MultipleNestedPaths()
{
string schemaJson = @"{
""$schema"": ""http://json-schema.org/draft-04/schema#"",
""type"": ""object"",
""title"": ""Quotes Configurator Schema"",
""description"": ""Defines the constraints for an acceptable JSON object required to produce a package"",
""properties"": {
""working_directory"" : { ""$ref"": ""#/definitions/working_directory"" },
""environment"" : { ""$ref"": ""#/definitions/environment"" },
""timezone"" : {
""description"": ""Timezone in in which processes are scheduled, does control the timezone in which they run"",
""type"": ""string""
},
""cleanup_directories"" : {
""description"": ""Directories (and corresponding file types) which will be cleaned twice daily"",
""type"": ""object""
},
""holiday_key"" : {
""description"": ""Holiday key which your package will follow"",
""type"": ""string""
},
""cpu_alerting_threshold"" : {
""description"": ""Alerting threshold for high CPU usage"",
""type"": ""integer"",
""minimum"": 75,
""maximum"" : 250,
""multipleOf"" : 1
},
""processes"" : { ""$ref"": ""#/definitions/processes"" },
""schedule"" : { ""$ref"": ""#/definitions/schedule"" }
},
""additionalProperties"": false,
""required"": [
""working_directory"",
""timezone"",
""environment"",
""cleanup_directories"",
""processes"",
""schedule""
],
""definitions"": {
""nonEmptyWord"" : {
""type"" : ""string"",
""pattern"" : ""(^\\S+$)""
},
""nonEmptyString"" : {
""type"" : ""string"",
""pattern"": ""(^\\S+(\\S|\\s)+$)""
},
""dayShorthand"" : {
""type"" : ""string"",
""enum"" : [ ""Sun"", ""Mon"", ""Tue"", ""Wed"", ""Thu"", ""Fri"", ""Sat"" ]
},
""twentyFourHourTime"" : {
""type"" : ""integer"",
""minimum"": 0,
""maximum"" : 235959,
""multipleOf"" : 1
},
""environment"" : {
""description"": ""Global environment settings for each of the processes"",
""type"": ""object""
},
""working_directory"" : {
""description"": ""Working directory for each process. Usually either root directory of your package or its etc/ directory"",
""type"": ""string"",
""pattern"": ""(^@\\w+@$)""
},
""process"": {
""id"": ""process"",
""type"" : ""object"",
""properties"": {
""working_directory"" : { ""$ref"": ""../#/definitions/working_directory"" },
""environment"" : { ""$ref"": ""../#/definitions/environment"" },
""name"" : { ""$ref"": ""../#/definitions/nonEmptyWord"" },
""description"" : { ""$ref"": ""../#/definitions/nonEmptyString"" },
""ulimit"" : {
""type"" : ""integer"",
""multipleOf"": 256,
""minimum"" : 256
},
""alert_on_downtime"" : { ""type"" : ""boolean"" },
""starts_on_holiday"" : { ""type"" : ""boolean"" },
""check_for_completion"" : { ""type"" : ""boolean"" },
""arguments"" : {
""type"" : ""array"",
""items"" : { ""$ref"": ""../#/definitions/nonEmptyString"" },
""minItems"": 1
},
""stats_store_groups"" : {
""type"" : ""array"",
""items"" : { ""$ref"": ""../#/definitions/nonEmptyWord"" },
""uniqueItems"" : true
}
},
""patternProperties"": {
""(^binary$|^module$|^external$|^bash$|^python$|^perl$)"" : { ""$ref"": ""../#/definitions/nonEmptyWord"" },
},
""additionalProperties"": false,
""minProperties"": 5,
""maxProperties"": 12,
""allOf"" : [
{ ""required"": [ ""name"", ""ulimit"", ""alert_on_downtime"", ""starts_on_holiday"" ] },
{ ""oneOf"": [
{ ""required"" : [ ""binary"" ] },
{ ""required"" : [ ""module"" ] },
{ ""required"" : [ ""external"" ] },
{ ""required"" : [ ""bash"" ] },
{ ""required"" : [ ""python"" ] },
{ ""required"" : [ ""perl"" ] }
]
}
]
},
""processes"": {
""description"": ""All processes that are allowed to be run"",
""type"" : ""array"",
""items"" : { ""$ref"": ""#/definitions/process"" }
},
""task"": {
""id"" : ""task"",
""type"" : ""object"",
""properties"" : {
""task_name"" : { ""$ref"": ""../#/definitions/nonEmptyWord"" },
""processes"" : {
""type"" : ""array""
},
""runs_on"" : {
""type"" : ""array"",
""items"" : { ""$ref"": ""../#/definitions/dayShorthand"" },
""uniqueItems"" : true
}
},
""patternProperties"": {
""(^start_at$|^end_at$)"" : { ""$ref"": ""../#/definitions/twentyFourHourTime"" },
},
""allOf"" : [
{ ""required"": [ ""task_name"", ""processes"", ""runs_on"" ] },
{ ""oneOf"" : [
{
""anyOf"": [
{ ""required"" : [ ""start_at"" ] }
]
},
{
""anyOf"": [
{ ""required"" : [ ""end_at"" ] }
]
}
]
},
],
""additionalProperties"": false
},
""schedule"": {
""description"": ""Separate tasks which consist of one or more processes and will run under your package"",
""type"" : ""array"",
""items"" : { ""$ref"": ""#/definitions/task"" }
}
}
}";
JSchema schema = JSchema.Parse(schemaJson);
JSchemaDiscovery discovery = new JSchemaDiscovery();
discovery.Discover(schema, null);
//for (int i = 0; i < discovery.KnownSchemas.Count; i++)
//{
// KnownSchema knownSchema = discovery.KnownSchemas[i];
// Console.WriteLine(string.Format(@"Assert.AreEqual(""{0}"", discovery.KnownSchemas[{1}].Id.OriginalString);", knownSchema.Id, i));
//}
Assert.AreEqual("#", discovery.KnownSchemas[0].Id.OriginalString);
Assert.AreEqual("#/definitions/nonEmptyWord", discovery.KnownSchemas[1].Id.OriginalString);
Assert.AreEqual("#/definitions/nonEmptyString", discovery.KnownSchemas[2].Id.OriginalString);
Assert.AreEqual("#/definitions/dayShorthand", discovery.KnownSchemas[3].Id.OriginalString);
Assert.AreEqual("#/definitions/twentyFourHourTime", discovery.KnownSchemas[4].Id.OriginalString);
Assert.AreEqual("#/definitions/environment", discovery.KnownSchemas[5].Id.OriginalString);
Assert.AreEqual("#/definitions/working_directory", discovery.KnownSchemas[6].Id.OriginalString);
Assert.AreEqual("process", discovery.KnownSchemas[7].Id.OriginalString);
Assert.AreEqual("process#/properties/ulimit", discovery.KnownSchemas[8].Id.OriginalString);
Assert.AreEqual("process#/properties/alert_on_downtime", discovery.KnownSchemas[9].Id.OriginalString);
Assert.AreEqual("process#/properties/starts_on_holiday", discovery.KnownSchemas[10].Id.OriginalString);
Assert.AreEqual("process#/properties/check_for_completion", discovery.KnownSchemas[11].Id.OriginalString);
Assert.AreEqual("process#/properties/arguments", discovery.KnownSchemas[12].Id.OriginalString);
Assert.AreEqual("process#/properties/stats_store_groups", discovery.KnownSchemas[13].Id.OriginalString);
Assert.AreEqual("process#/allOf/0", discovery.KnownSchemas[14].Id.OriginalString);
Assert.AreEqual("process#/allOf/1", discovery.KnownSchemas[15].Id.OriginalString);
Assert.AreEqual("process#/allOf/1/oneOf/0", discovery.KnownSchemas[16].Id.OriginalString);
Assert.AreEqual("process#/allOf/1/oneOf/1", discovery.KnownSchemas[17].Id.OriginalString);
Assert.AreEqual("process#/allOf/1/oneOf/2", discovery.KnownSchemas[18].Id.OriginalString);
Assert.AreEqual("process#/allOf/1/oneOf/3", discovery.KnownSchemas[19].Id.OriginalString);
Assert.AreEqual("process#/allOf/1/oneOf/4", discovery.KnownSchemas[20].Id.OriginalString);
Assert.AreEqual("process#/allOf/1/oneOf/5", discovery.KnownSchemas[21].Id.OriginalString);
Assert.AreEqual("#/definitions/processes", discovery.KnownSchemas[22].Id.OriginalString);
Assert.AreEqual("task", discovery.KnownSchemas[23].Id.OriginalString);
Assert.AreEqual("task#/properties/processes", discovery.KnownSchemas[24].Id.OriginalString);
Assert.AreEqual("task#/properties/runs_on", discovery.KnownSchemas[25].Id.OriginalString);
Assert.AreEqual("task#/allOf/0", discovery.KnownSchemas[26].Id.OriginalString);
Assert.AreEqual("task#/allOf/1", discovery.KnownSchemas[27].Id.OriginalString);
Assert.AreEqual("task#/allOf/1/oneOf/0", discovery.KnownSchemas[28].Id.OriginalString);
Assert.AreEqual("task#/allOf/1/oneOf/0/anyOf/0", discovery.KnownSchemas[29].Id.OriginalString);
Assert.AreEqual("task#/allOf/1/oneOf/1", discovery.KnownSchemas[30].Id.OriginalString);
Assert.AreEqual("task#/allOf/1/oneOf/1/anyOf/0", discovery.KnownSchemas[31].Id.OriginalString);
Assert.AreEqual("#/definitions/schedule", discovery.KnownSchemas[32].Id.OriginalString);
Assert.AreEqual("#/properties/timezone", discovery.KnownSchemas[33].Id.OriginalString);
Assert.AreEqual("#/properties/cleanup_directories", discovery.KnownSchemas[34].Id.OriginalString);
Assert.AreEqual("#/properties/holiday_key", discovery.KnownSchemas[35].Id.OriginalString);
Assert.AreEqual("#/properties/cpu_alerting_threshold", discovery.KnownSchemas[36].Id.OriginalString);
}
public void ComplexPath()
{
string path = TestHelpers.ResolveFilePath(@"resources\schemas\custom\validator1.json");
string schemaJson = File.ReadAllText(path);
JSchema schema = JSchema.Parse(schemaJson);
JSchemaDiscovery discovery = new JSchemaDiscovery();
discovery.Discover(schema, null);
Console.WriteLine(discovery.KnownSchemas[3].Id.OriginalString);
// ensure the path does not contain multiple #'s
Assert.AreEqual("http://www.example.org/IntegralLifeProduct#/definitions/ProductType/allOf/0", discovery.KnownSchemas[3].Id.OriginalString);
}
public static bool FindSchema(Action <JSchema> setSchema, JSchema schema, Uri rootSchemaId, Uri reference, JSchemaReader schemaReader, ref JSchemaDiscovery discovery)
{
// todo, better way to get parts from Uri
string[] parts = reference.ToString().Split('/');
bool resolvedSchema;
if (parts.Length > 0 && (parts[0] == "#" || parts[0] == rootSchemaId + "#"))
{
schemaReader._schemaStack.Add(schema);
JSchema parent = schema;
object current = schema;
for (int i = 1; i != parts.Length; ++i)
{
string unescapedPart = UnescapeReference(parts[i]);
JSchema s = current as JSchema;
if (s != null)
{
schemaReader._schemaStack.Add(s);
parent = s;
current = GetCurrentFromSchema(s, unescapedPart);
}
else if (current is JToken)
{
current = GetCurrentFromToken((JToken)current, unescapedPart);
}
else if (current is IDictionary <string, JSchema> )
{
IDictionary <string, JSchema> d = (IDictionary <string, JSchema>)current;
JSchema temp;
d.TryGetValue(unescapedPart, out temp);
current = temp;
}
else if (current is IList <JSchema> )
{
IList <JSchema> l = (IList <JSchema>)current;
int index;
// if the schema collection is items then implicitly get first item if there is no position validation
if (ReferenceEquals(parent._items, l) && !parent.ItemsPositionValidation)
{
if (l.Count > 0)
{
current = GetCurrentFromSchema(l[0], unescapedPart);
}
else
{
current = null;
}
}
else if (int.TryParse(unescapedPart, NumberStyles.None, CultureInfo.InvariantCulture, out index))
{
if (index > l.Count || index < 0)
{
current = null;
}
else
{
current = l[index];
}
}
else
{
current = null;
}
}
else
{
break;
}
}
JToken t = current as JToken;
if (t != null)
{
JSchemaAnnotation annotation = t.Annotation <JSchemaAnnotation>();
if (annotation != null)
{
setSchema(annotation.Schema);
resolvedSchema = true;
}
else
{
JSchema inlineSchema = schemaReader.ReadInlineSchema(setSchema, t);
string path = reference.OriginalString;
if (path.StartsWith("#/", StringComparison.Ordinal))
{
path = path.Substring(2, path.Length - 2);
}
discovery.Discover(inlineSchema, rootSchemaId, path);
resolvedSchema = true;
}
}
else
{
JSchema s = current as JSchema;
if (s != null)
{
setSchema(s);
resolvedSchema = true;
// schema is a reference schema and needs to be resolved
if (s.Reference != null)
{
schemaReader.AddDeferedSchema(null, setSchema, s);
}
}
else
{
resolvedSchema = false;
}
}
schemaReader._schemaStack.Clear();
}
else
{
discovery.Discover(schema, null);
Uri resolvedReference = ResolveSchemaId(rootSchemaId, reference);
// use firstordefault to handle duplicates
KnownSchema knownSchema = discovery.KnownSchemas.FirstOrDefault(s => UriComparer.Instance.Equals(s.Id, resolvedReference));
if (knownSchema != null)
{
resolvedSchema = true;
setSchema(knownSchema.Schema);
}
else
{
int hashIndex = resolvedReference.OriginalString.IndexOf('#');
if (hashIndex != -1)
{
Uri path = new Uri(resolvedReference.OriginalString.Substring(0, hashIndex), UriKind.RelativeOrAbsolute);
Uri fragment = new Uri(resolvedReference.OriginalString.Substring(hashIndex), UriKind.RelativeOrAbsolute);
// there could be duplicated ids. use FirstOrDefault to get first schema with an id
knownSchema = discovery.KnownSchemas.FirstOrDefault(s => UriComparer.Instance.Equals(s.Id, path));
if (knownSchema != null)
{
// don't attempt to find a schema in the same schema again
// avoids stackoverflow
if (knownSchema.Schema != schema ||
!UriComparer.Instance.Equals(rootSchemaId, path) ||
!UriComparer.Instance.Equals(reference, fragment))
{
resolvedSchema = FindSchema(setSchema, knownSchema.Schema, path, fragment, schemaReader, ref discovery);
}
else
{
resolvedSchema = false;
}
}
else
{
resolvedSchema = false;
}
}
else
{
// special case
// look in the root schema's definitions for a definition with the same property name and id as reference
JToken definitions;
if (schema.ExtensionData.TryGetValue(Constants.PropertyNames.Definitions, out definitions))
{
JObject definitionsObject = definitions as JObject;
if (definitionsObject != null)
{
JProperty matchingProperty = definitionsObject.Properties().FirstOrDefault(p => TryCompare(p.Name, resolvedReference));
JObject o = matchingProperty?.Value as JObject;
if (o != null && TryCompare((string)o["id"], resolvedReference))
{
JSchema inlineSchema = schemaReader.ReadInlineSchema(setSchema, o);
discovery.Discover(inlineSchema, rootSchemaId, Constants.PropertyNames.Definitions + "/" + resolvedReference.OriginalString);
resolvedSchema = true;
}
else
{
resolvedSchema = false;
}
}
else
{
resolvedSchema = false;
}
}
else
{
resolvedSchema = false;
}
}
}
}
return(resolvedSchema);
}
