private void GetEnterLeaveListener(EnterLeaveListener configure)
{
configure.Match <Operation>(operation =>
{
if (operation.OperationType == OperationType.Mutation)
{
Context.ReportError(
new ValidationError(
originalQuery: Context.OriginalQuery,
errorCode: "Need Auth",
message: $"Authorization is required to access {operation.Name}",
operation
));
}
});
configure.Match <Field>(field =>
{
var user = Context.UserContext as GraphQLUserContext;
var fieldDef = Context.TypeInfo.GetFieldDef();
if (fieldDef != null && fieldDef.RequirePermissions() && fieldDef.CanAccess(user.User?.Claims))
{
Context.ReportError(new ValidationError(
originalQuery: Context.OriginalQuery,
errorCode: "Need Auth",
message: $"You are not authorized to run this query.",
field));
}
});
}
public static StatsReport From(ISchema schema, Operation operation, PerfRecord[] records, DateTime start)
{
var operationStat = records.Single(x => string.Equals(x.Category, "operation"));
var report = new StatsReport
{
Start = start,
End = start.AddMilliseconds(operationStat.Duration),
Duration = operationStat.Duration,
Types = TypesFromSchema(schema)
};
var perField = new LightweightCache <string, TypeStat>(type => new TypeStat {
Name = type
});
var typeInfo = new TypeInfo(schema);
var fieldVisitor = new EnterLeaveListener(_ =>
{
_.Match <AstField>(f =>
{
var parent = typeInfo.GetParentType().GetNamedType();
var parentType = parent.Name;
var fieldName = f.Name;
perField[parentType][fieldName].ReturnType = SchemaPrinter.ResolveName(typeInfo.GetLastType());
});
});
new BasicVisitor(typeInfo, fieldVisitor).Visit(operation);
var queryResolvers = records.Where(x => string.Equals(x.Category, "field")).ToList();
queryResolvers.Apply(resolver =>
{
var typeName = resolver.MetaField <string>("typeName");
var fieldName = resolver.MetaField <string>("fieldName");
perField[typeName][fieldName].AddLatency(resolver.Duration);
});
var operationName = operation.Name ?? "Anonymous";
report.PerSignature[operationName] = new StatsPerSignature {
PerType = perField.GetAll()
};
return(report);
}
public IEnumerable<VariableUsage> GetVariables(IHaveSelectionSet node)
{
var usages = new List<VariableUsage>();
var info = new TypeInfo(Schema);
var listener = new EnterLeaveListener(_ =>
{
_.Match<VariableReference>(
varRef => usages.Add(new VariableUsage {Node = varRef, Type = info.GetInputType()})
);
});
var visitor = new BasicVisitor(info, listener);
visitor.Visit(node);
return usages;
}
