public MetadataValidationResult AuditTypes(XmlDocSource xmlDocSource)
{
var results = new MetadataValidationResult();
foreach (var assembly in xmlDocSource.Dtos.Select(a => a.Assembly))
{
foreach (Type type in assembly.GetTypes())
{
// we don't emit interfaces
if (type.IsInterface)
{
continue;
}
try
{
AuditType(type, false);
results.AddMetadataGenerationSuccess(new MetadataGenerationSuccess(MetadataType.JsonSchema, type));
}
catch (MetadataValidationException e)
{
results.AddMetadataGenerationError(new MetadataGenerationError(MetadataType.JsonSchema, type, e));
}
}
}
return results;
}
public MetadataValidationResult AuditTypes(XmlDocSource xmlDocSource)
{
var results = new MetadataValidationResult();
foreach (var assembly in xmlDocSource.Dtos.Select(a => a.Assembly))
{
foreach (Type type in assembly.GetTypes())
{
// we don't emit interfaces
if (type.IsInterface)
{
continue;
}
try
{
AuditType(type, false);
results.AddMetadataGenerationSuccess(new MetadataGenerationSuccess(MetadataType.JsonSchema, type));
}
catch (MetadataValidationException e)
{
results.AddMetadataGenerationError(new MetadataGenerationError(MetadataType.JsonSchema, type, e));
}
}
}
return(results);
}
private static MetadataValidationResult AddParameters(Type type, MethodInfo method, XElement methodElement, JObject service, bool includeDemoValue, JObject schema)
{
var result = new MetadataValidationResult();
var parameters = new JArray();
service.Add("parameters", parameters);
foreach (var parameter in method.GetParameters())
{
var metaElement =
methodElement.Descendants("param").Where(p => p.Attribute("name").Value == parameter.Name).
FirstOrDefault();
if (metaElement == null)
{
string message = string.Format("param element not found for {0}.{1} - {2}", type.Name, method.Name, parameter.Name);
result.AddMetadataGenerationError(new MetadataGenerationError(MetadataType.SMD, type, message, "Every service parameter must have an associated <param> tag in the XML comments. See https://github.com/cityindex/RESTful-Webservice-Schema/wiki/Howto-write-XML-comments-for-SMD"));
}
else if (!IsTypeIntrinsic(parameter.ParameterType) && schema["properties"][parameter.ParameterType.Name] == null)
{
string message = string.Format("schema type not found for {0}.{1} - {2}", type.Name, method.Name, parameter.Name);
result.AddMetadataGenerationError(new MetadataGenerationError(MetadataType.SMD, type, message, "Every service parameter must be represented in the json-schema."));
}
else
{
BuildParameterSchema(methodElement, metaElement, includeDemoValue, parameters, parameter.Name,
parameter.ParameterType, type.FullName);
}
}
return(result);
}
private MetadataValidationResult BuildServiceMapping(XmlDocSource xmlDocSource, RouteElement route, List <Type> seenTypes, JObject smdBase, bool includeDemoValue, JObject schema)
{
var result = new MetadataValidationResult();
Type type = xmlDocSource.RouteAssembly.Assembly.GetType(route.Type.Substring(0, route.Type.IndexOf(",")));
if (seenTypes.Contains(type))
{
return(result);
}
seenTypes.Add(type);
var typeElement = type.GetXmlDocTypeNodeWithSMD();
if (typeElement == null)
{
return(result);
}
var methodTarget = route.Endpoint.Trim('/');
foreach (var method in type.GetMethods(BindingFlags.Public | BindingFlags.Instance))
{
var methodElement = type.GetXmlDocMemberNodeWithSMD(type.FullName + "." + method.Name);
if (methodElement == null)
{
continue;
}
// get smd xml, if present
var methodSmdElement = methodElement.XPathSelectElement("smd");
if (methodSmdElement == null)
{
result.AddMetadataGenerationError(new MetadataGenerationError(MetadataType.SMD, type, "should not have gotten a method element without smd", "All services that have XML comments must have a <smd> tag. See https://github.com/cityindex/RESTful-Webservice-Schema/wiki/Howto-write-XML-comments-for-SMD for details"));
continue; //advance to next service method
}
var smdXmlComment = SmdXmlComment.CreateFromXml(methodSmdElement);
//Don't document methods that are marked exclude
if (smdXmlComment.Exclude)
{
continue; //advance to next service method
}
JObject service = null;
var opContract = ReflectionUtils.GetAttribute <OperationContractAttribute>(method);
if (opContract != null)
{
var webGet = ReflectionUtils.GetAttribute <WebGetAttribute>(method);
var methodName = method.Name;
if (!string.IsNullOrEmpty(smdXmlComment.MethodName))
{
methodName = smdXmlComment.MethodName;
}
string methodTransport = null;
string methodEnvelope = null;
string methodUriTemplate = null;
if (webGet != null)
{
service = new JObject();
methodUriTemplate = ResolveUriTemplate(smdXmlComment, webGet.UriTemplate);
methodTransport = "GET";
methodEnvelope = "URL";
}
else
{
var webInvoke = ReflectionUtils.GetAttribute <WebInvokeAttribute>(method);
if (webInvoke != null)
{
service = new JObject();
methodUriTemplate = ResolveUriTemplate(smdXmlComment, webInvoke.UriTemplate);
switch (webInvoke.Method.ToUpper())
{
case "POST":
methodTransport = "POST";
methodEnvelope = "JSON";
break;
case "GET":
methodTransport = "GET";
methodEnvelope = "URL";
break;
default:
result.AddMetadataGenerationError(new MetadataGenerationError(MetadataType.SMD, type,
string.Format("The {0} service has transport method of type {1} that is not supported", methodName, webInvoke.Method), "Service transports like DELETE or PUT are poorly supported by client http clients, so you advised to only use GET or POST"));
continue; //advance to next service method
}
}
}
if (service != null)
{
JsonSchemaUtilities.ApplyDescription(service, methodElement);
service.Add("target", ResolveEndpoint(smdXmlComment, methodTarget));
if (!string.IsNullOrWhiteSpace(methodUriTemplate))
{
service.Add("uriTemplate", methodUriTemplate);
}
service.Add("contentType", "application/json"); // TODO: declare this in meta or get from WebGet/WebInvoke
service.Add("responseContentType", "application/json"); // TODO: declare this in meta or get from WebGet/WebInvoke
service.Add("transport", methodTransport);
try
{
smdBase.Add(methodName, service);
}
catch (ArgumentException e)
{
result.AddMetadataGenerationError(new MetadataGenerationError(MetadataType.SMD, type, string.Format("A service with the method name {0} already exists", methodName), "Ensure that methods names are unique across services"));
return(result);
}
// this is not accurate/valid SMD for GET but dojox.io.services is not, yet, a very good
// implementation of the SMD spec, which is funny as they were both written by the same person.
service.Add("envelope", methodEnvelope);
// determine if return type is object or primitive
JObject returnType = null;
if (Type.GetTypeCode(method.ReturnType) == TypeCode.Object)
{
if (method.ReturnType.Name != "Void")
{
string methodReturnTypeName = method.ReturnType.Name;
if (schema["properties"][methodReturnTypeName] == null)
{
result.AddMetadataGenerationError(new MetadataGenerationError(MetadataType.SMD, type, "Schema missing referenced return type " + methodReturnTypeName + " for method " + method.Name, "All types used by services must be decorated with the <jschema> tag. See https://github.com/cityindex/RESTful-Webservice-Schema/wiki/Howto-write-XML-comments-for-JSchema"));
}
returnType = new JObject(new JProperty("$ref", JsonSchemaUtilities.RootDelimiter + methodReturnTypeName));
}
else
{
returnType = null;
}
}
else if (Type.GetTypeCode(method.ReturnType) == TypeCode.Empty)
{
returnType = null;
}
else
{
returnType = new JObject(new JProperty("type", method.ReturnType.GetSchemaType()["type"].Value <string>()));
}
if (returnType != null)
{
service.Add("returns", returnType);
}
SetStringAttribute(methodSmdElement, service, "group");
SetIntAttribute(methodSmdElement, service, "cacheDuration");
SetStringAttribute(methodSmdElement, service, "throttleScope");
var paramResult = AddParameters(type, method, methodElement, service, includeDemoValue, schema);
if (paramResult.HasErrors)
{
result.AddMetadataGenerationErrors(paramResult.MetadataGenerationErrors);
}
}
}
if (!result.HasErrors)
{
result.AddMetadataGenerationSuccess(new MetadataGenerationSuccess(MetadataType.SMD, type));
}
}
return(result);
}
private MetadataValidationResult BuildServiceMapping(XmlDocSource xmlDocSource, RouteElement route, List<Type> seenTypes, JObject smdBase, bool includeDemoValue, JObject schema)
{
var result = new MetadataValidationResult();
Type type = xmlDocSource.RouteAssembly.Assembly.GetType(route.Type.Substring(0, route.Type.IndexOf(",")));
if (seenTypes.Contains(type))
{
return result;
}
seenTypes.Add(type);
var typeElement = type.GetXmlDocTypeNodeWithSMD();
if (typeElement == null)
{
return result;
}
var methodTarget = route.Endpoint.Trim('/');
foreach (var method in type.GetMethods(BindingFlags.Public | BindingFlags.Instance))
{
var methodElement = type.GetXmlDocMemberNodeWithSMD(type.FullName + "." + method.Name);
if (methodElement == null)
{
continue;
}
// get smd xml, if present
var methodSmdElement = methodElement.XPathSelectElement("smd");
if (methodSmdElement == null)
{
result.AddMetadataGenerationError(new MetadataGenerationError(MetadataType.SMD, type, "should not have gotten a method element without smd", "All services that have XML comments must have a <smd> tag. See https://github.com/cityindex/RESTful-Webservice-Schema/wiki/Howto-write-XML-comments-for-SMD for details"));
continue; //advance to next service method
}
var smdXmlComment = SmdXmlComment.CreateFromXml(methodSmdElement);
//Don't document methods that are marked exclude
if (smdXmlComment.Exclude)
continue; //advance to next service method
JObject service = null;
var opContract = ReflectionUtils.GetAttribute<OperationContractAttribute>(method);
if (opContract != null)
{
var webGet = ReflectionUtils.GetAttribute<WebGetAttribute>(method);
var methodName = method.Name;
if (!string.IsNullOrEmpty(smdXmlComment.MethodName))
methodName = smdXmlComment.MethodName;
string methodTransport = null;
string methodEnvelope = null;
string methodUriTemplate = null;
if (webGet != null)
{
service = new JObject();
methodUriTemplate = ResolveUriTemplate(smdXmlComment, webGet.UriTemplate);
methodTransport = "GET";
methodEnvelope = "URL";
}
else
{
var webInvoke = ReflectionUtils.GetAttribute<WebInvokeAttribute>(method);
if (webInvoke != null)
{
service = new JObject();
methodUriTemplate = ResolveUriTemplate(smdXmlComment, webInvoke.UriTemplate);
switch (webInvoke.Method.ToUpper())
{
case "POST":
methodTransport = "POST";
methodEnvelope = "JSON";
break;
case "GET":
methodTransport = "GET";
methodEnvelope = "URL";
break;
default:
result.AddMetadataGenerationError(new MetadataGenerationError(MetadataType.SMD, type,
string.Format("The {0} service has transport method of type {1} that is not supported", methodName, webInvoke.Method), "Service transports like DELETE or PUT are poorly supported by client http clients, so you advised to only use GET or POST"));
continue; //advance to next service method
}
}
}
if (service != null)
{
JsonSchemaUtilities.ApplyDescription(service, methodElement);
service.Add("target", ResolveEndpoint(smdXmlComment, methodTarget));
if (!string.IsNullOrWhiteSpace(methodUriTemplate))
{
service.Add("uriTemplate", methodUriTemplate);
}
service.Add("contentType", "application/json");// TODO: declare this in meta or get from WebGet/WebInvoke
service.Add("responseContentType", "application/json");// TODO: declare this in meta or get from WebGet/WebInvoke
service.Add("transport", methodTransport);
try
{
smdBase.Add(methodName, service);
}
catch (ArgumentException e)
{
result.AddMetadataGenerationError(new MetadataGenerationError(MetadataType.SMD, type, string.Format("A service with the method name {0} already exists", methodName), "Ensure that methods names are unique across services"));
return result;
}
// this is not accurate/valid SMD for GET but dojox.io.services is not, yet, a very good
// implementation of the SMD spec, which is funny as they were both written by the same person.
service.Add("envelope", methodEnvelope);
// determine if return type is object or primitive
JObject returnType = null;
if (Type.GetTypeCode(method.ReturnType) == TypeCode.Object)
{
if (method.ReturnType.Name != "Void")
{
string methodReturnTypeName = method.ReturnType.Name;
if (schema["properties"][methodReturnTypeName] == null)
{
result.AddMetadataGenerationError(new MetadataGenerationError(MetadataType.SMD, type, "Schema missing referenced return type " + methodReturnTypeName + " for method " + method.Name, "All types used by services must be decorated with the <jschema> tag. See https://github.com/cityindex/RESTful-Webservice-Schema/wiki/Howto-write-XML-comments-for-JSchema"));
}
returnType = new JObject(new JProperty("$ref", JsonSchemaUtilities.RootDelimiter + methodReturnTypeName));
}
else
{
returnType = null;
}
}
else if (Type.GetTypeCode(method.ReturnType) == TypeCode.Empty)
{
returnType = null;
}
else
{
returnType = new JObject(new JProperty("type", method.ReturnType.GetSchemaType()["type"].Value<string>()));
}
if (returnType != null)
{
service.Add("returns", returnType);
}
SetStringAttribute(methodSmdElement, service, "group");
SetIntAttribute(methodSmdElement, service, "cacheDuration");
SetStringAttribute(methodSmdElement, service, "throttleScope");
var paramResult = AddParameters(type, method, methodElement, service, includeDemoValue, schema);
if (paramResult.HasErrors)
result.AddMetadataGenerationErrors(paramResult.MetadataGenerationErrors);
}
}
if (!result.HasErrors)
result.AddMetadataGenerationSuccess(new MetadataGenerationSuccess(MetadataType.SMD, type));
}
return result;
}
private static MetadataValidationResult AddParameters(Type type, MethodInfo method, XElement methodElement, JObject service, bool includeDemoValue, JObject schema)
{
var result = new MetadataValidationResult();
var parameters = new JArray();
service.Add("parameters", parameters);
foreach (var parameter in method.GetParameters())
{
var metaElement =
methodElement.Descendants("param").Where(p => p.Attribute("name").Value == parameter.Name).
FirstOrDefault();
if (metaElement == null)
{
string message = string.Format("param element not found for {0}.{1} - {2}", type.Name, method.Name, parameter.Name);
result.AddMetadataGenerationError(new MetadataGenerationError(MetadataType.SMD, type, message, "Every service parameter must have an associated <param> tag in the XML comments. See https://github.com/cityindex/RESTful-Webservice-Schema/wiki/Howto-write-XML-comments-for-SMD"));
}
else if (!IsTypeIntrinsic(parameter.ParameterType) && schema["properties"][parameter.ParameterType.Name] == null)
{
string message = string.Format("schema type not found for {0}.{1} - {2}", type.Name, method.Name, parameter.Name);
result.AddMetadataGenerationError(new MetadataGenerationError(MetadataType.SMD, type, message, "Every service parameter must be represented in the json-schema."));
}
else
{
BuildParameterSchema(methodElement, metaElement, includeDemoValue, parameters, parameter.Name,
parameter.ParameterType, type.FullName);
}
}
return result;
}