/// <summary>
/// Get whether the bound function properties have title and target objects.
/// </summary>
/// <param name="payloadType">Feed or Entry as the payload type.</param>
/// <param name="boundfunctionNames">The bound function names with the current entity.</param>
/// <param name="jo">The json object of response.</param>
/// <param name="metadata">The Schema XML element of the metadata.</param>
/// <returns>true: rule pass; false: rule fail; null: not applicable.</returns>
public bool?HasBoundFunctionTitleTarget(RuleEngine.PayloadType payloadType, List <string> boundfunctionNames, JObject jo, XElement metadataSchema)
{
if (payloadType == RuleEngine.PayloadType.Feed)
{
bool?result = HasBoundFunctionTitleTarget(RuleEngine.PayloadType.Entry, boundfunctionNames, jo, metadataSchema);
if (result.HasValue && result.Value == false)
{
return(result);
}
foreach (JObject ob in (JArray)jo[Constants.Value])
{
result = HasBoundFunctionTitleTarget(RuleEngine.PayloadType.Entry, boundfunctionNames, ob, metadataSchema);
if (result.HasValue && result.Value == false)
{
break;
}
}
return(result);
}
else if (payloadType == RuleEngine.PayloadType.Entry)
{
bool?result = null;
var jProps = jo.Children();
foreach (JProperty jProp in jProps)
{
bool isFunctionProperty = JsonParserHelper.isFunctionOrActionProperty(boundfunctionNames, jProp, metadataSchema);
// Whether the property is bound function property.
if (isFunctionProperty)
{
if (jProp.Value["title"] != null && jProp.Value["target"] != null)
{
result = true;
}
else
{
result = false;
break;
}
}
}
return(result);
}
return(null);
}
/// <summary>
/// Verify Common.Core.4719
/// </summary>
/// <param name="context">Service context</param>
/// <param name="info">out parameter to return violation information when rule fail</param>
/// <returns>true if rule passes; false otherwise</returns>
public override bool?Verify(ServiceContext context, out ExtensionRuleViolationInfo info)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
info = null;
bool? passed = null;
bool isActionProperty = false;
string actionName = string.Empty;
XElement metadata = XElement.Parse(context.MetadataDocument);
JObject allobject;
context.ResponsePayload.TryToJObject(out allobject);
var jProps = allobject.Children();
// Use the XPath query language to access the metadata document to get all bound Action properties.
// The bound action has IsBound as true and the first parameter with Type attribute equal to the entity type full name.
string xpath = string.Format(@"//*[local-name()='Action' and @IsBound='true']/*[local-name()='Parameter' and position()=1 and @Type='{0}']/parent::*", context.EntityTypeFullName);
List <string> boundActionNames = MetadataHelper.GetPropertyValues(context, xpath, "Name");
xpath = @"//*[local-name() = 'Schema'][1]";
XElement metadataSchema = metadata.XPathSelectElement(xpath, ODataNamespaceManager.Instance);
if (boundActionNames.Count > 0)
{
foreach (JProperty jProp in jProps)
{
isActionProperty = JsonParserHelper.isFunctionOrActionProperty(boundActionNames, jProp, metadataSchema);
// Whether the property is bound action property exist.
if (isActionProperty)
{
if (jProp.Value["title"] != null && jProp.Value["target"] != null)
{
passed = true;
}
else
{
passed = false;
info = new ExtensionRuleViolationInfo(this.ErrorMessage, context.Destination, context.ResponsePayload);
break;
}
}
}
if (passed.HasValue && passed.Value == false)
{
return(false);
}
if (context.PayloadType == RuleEngine.PayloadType.Feed && allobject[Constants.Value] != null)
{
foreach (JObject ob in (JArray)allobject[Constants.Value])
{
jProps = ob.Children();
foreach (JProperty jProp in jProps)
{
isActionProperty = JsonParserHelper.isFunctionOrActionProperty(boundActionNames, jProp, metadataSchema);
// Whether the property is bound action property exist.
if (isActionProperty)
{
if (jProp.Value["title"] != null && jProp.Value["target"] != null)
{
passed = true;
}
else
{
passed = false;
info = new ExtensionRuleViolationInfo(this.ErrorMessage, context.Destination, context.ResponsePayload);
break;
}
}
}
if (passed.HasValue && passed.Value == false)
{
break;
}
}
}
}
return(passed);
}