internal List <RouteEntry> MapMvcAttributeRoutes(ReflectedAsyncControllerDescriptor controllerDescriptor)
{
RoutePrefixAttribute prefixAttribute = GetPrefixFrom(controllerDescriptor);
ValidatePrefixTemplate(prefixAttribute, controllerDescriptor);
RouteAreaAttribute area = GetAreaFrom(controllerDescriptor);
string areaName = GetAreaName(controllerDescriptor, area);
string areaPrefix = area != null ? area.AreaPrefix ?? area.AreaName : null;
ValidateAreaPrefixTemplate(areaPrefix, areaName, controllerDescriptor);
string controllerName = controllerDescriptor.ControllerName;
AsyncActionMethodSelector actionSelector = controllerDescriptor.Selector;
IEnumerable <MethodInfo> actionMethodsInfo = actionSelector.AliasedMethods
.Concat(actionSelector.NonAliasedMethods.SelectMany(x => x))
.Where(m => m.DeclaringType == controllerDescriptor.ControllerType);
if (actionSelector.AllowLegacyAsyncActions)
{
// if the ActionAsync / ActionCompleted pattern is used, we need to remove the "Completed" methods
// and not look up routing attributes on them
actionMethodsInfo =
actionMethodsInfo.Where(m => !m.Name.EndsWith("Completed", StringComparison.OrdinalIgnoreCase));
}
List <RouteEntry> routeEntries = new List <RouteEntry>();
foreach (var method in actionMethodsInfo)
{
string actionName = GetCanonicalActionName(method, actionSelector.AllowLegacyAsyncActions);
IEnumerable <IDirectRouteInfoProvider> routeAttributes = GetRouteAttributes(method);
foreach (var routeAttribute in routeAttributes)
{
ValidateTemplate(routeAttribute, actionName, controllerDescriptor);
string prefix = prefixAttribute != null ? prefixAttribute.Prefix : null;
string template = CombinePrefixAndAreaWithTemplate(areaPrefix, prefix, routeAttribute.RouteTemplate);
Route route = _routeBuilder.BuildDirectRoute(template, routeAttribute.Verbs, controllerName,
actionName, method, areaName);
RouteEntry entry = new RouteEntry
{
Name = routeAttribute.RouteName ?? template,
Route = route,
RouteTemplate = template,
ParsedRoute = RouteParser.Parse(route.Url),
Order = routeAttribute.RouteOrder
};
routeEntries.Add(entry);
}
}
return(routeEntries);
}
/// <summary>
/// Builds an <see cref="Route"/> for a particular controller.
/// </summary>
/// <param name="routeTemplate">The tokenized route template for the route.</param>
/// <param name="routeInfoProvider">The info provider for the route.</param>
/// <param name="controllerDescriptor">The controller the route attribute has been applied on.</param>
/// <param name="actionDescriptors">The actions reachable by this route.</param>
/// <param name="routeIsForAction">Whether or not the direct route is for an action.</param>
/// <returns>The generated <see cref="Route"/>.</returns>
public Route BuildDirectRoute(
string routeTemplate,
IRouteInfoProvider routeInfoProvider,
ControllerDescriptor controllerDescriptor,
IEnumerable <ActionDescriptor> actionDescriptors,
bool routeIsForAction)
{
if (routeTemplate == null)
{
throw Error.ArgumentNull("routeTemplate");
}
if (routeInfoProvider == null)
{
throw Error.ArgumentNull("routeInfoProvider");
}
if (controllerDescriptor == null)
{
throw Error.ArgumentNull("controllerDescriptor");
}
if (actionDescriptors == null || !actionDescriptors.Any())
{
throw Error.ParameterCannotBeNullOrEmpty("actionDescriptors");
}
string controllerName = controllerDescriptor.ControllerName;
RouteAreaAttribute area = controllerDescriptor.GetAreaFrom();
string areaName = controllerDescriptor.GetAreaName(area);
RouteValueDictionary defaults = new RouteValueDictionary
{
{ "controller", controllerName }
};
if (routeIsForAction)
{
ActionDescriptor actionDescriptor = actionDescriptors.Single();
defaults.Add("action", actionDescriptor.ActionName);
}
RouteValueDictionary constraints = new RouteValueDictionary();
string detokenizedRouteTemplate = InlineRouteTemplateParser.ParseRouteTemplate(routeTemplate, defaults, constraints, ConstraintResolver);
ParsedRoute parsedRoute = RouteParser.Parse(detokenizedRouteTemplate);
RouteValueDictionary dataTokens = new RouteValueDictionary();
dataTokens[RouteDataTokenKeys.DirectRoutePrecedence] = RoutePrecedence.Compute(parsedRoute, constraints);
dataTokens[RouteDataTokenKeys.DirectRouteController] = controllerDescriptor;
dataTokens[RouteDataTokenKeys.DirectRouteActions] = actionDescriptors;
int order = 0;
IOrderedRouteInfoProvider orderedAttribute = routeInfoProvider as IOrderedRouteInfoProvider;
if (orderedAttribute != null)
{
order = orderedAttribute.Order;
}
dataTokens[RouteDataTokenKeys.DirectRouteOrder] = order;
if (areaName != null)
{
dataTokens.Add(RouteDataTokenKeys.Area, areaName);
dataTokens.Add(RouteDataTokenKeys.UseNamespaceFallback, value: false);
Type controllerType = controllerDescriptor.ControllerType;
if (controllerType != null)
{
dataTokens.Add(RouteDataTokenKeys.Namespaces, new[] { controllerType.Namespace });
}
}
Route route = new Route(detokenizedRouteTemplate, new MvcRouteHandler())
{
Defaults = defaults,
Constraints = constraints,
DataTokens = dataTokens
};
return(route);
}
internal List <RouteEntry> MapMvcAttributeRoutes(ReflectedAsyncControllerDescriptor controllerDescriptor)
{
string prefix = controllerDescriptor.GetPrefixFrom();
ValidatePrefixTemplate(prefix, controllerDescriptor);
RouteAreaAttribute area = controllerDescriptor.GetAreaFrom();
string areaName = controllerDescriptor.GetAreaName(area);
string areaPrefix = area != null ? area.AreaPrefix ?? area.AreaName : null;
ValidateAreaPrefixTemplate(areaPrefix, areaName, controllerDescriptor);
string controllerName = controllerDescriptor.ControllerName;
AsyncActionMethodSelector actionSelector = controllerDescriptor.Selector;
IEnumerable <MethodInfo> actionMethodsInfo = actionSelector.DirectRouteMethods;
List <RouteEntry> routeEntries = new List <RouteEntry>();
foreach (var method in actionMethodsInfo)
{
string actionName = actionSelector.GetActionName(method);
IEnumerable <IRouteInfoProvider> routeAttributes = GetRouteAttributes(method, controllerDescriptor.ControllerType);
IEnumerable <string> verbs = GetActionVerbs(method);
foreach (var routeAttribute in routeAttributes)
{
ValidateTemplate(routeAttribute.Template, actionName, controllerDescriptor);
string template = CombinePrefixAndAreaWithTemplate(areaPrefix, prefix, routeAttribute.Template);
Route route = _routeBuilder.BuildDirectRoute(template, verbs, controllerName,
actionName, method, areaName);
RouteEntry entry = new RouteEntry
{
Name = routeAttribute.Name,
Route = route,
Template = template,
ParsedRoute = RouteParser.Parse(route.Url),
HasVerbs = verbs.Any()
};
routeEntries.Add(entry);
}
}
// Check for controller-level routes.
IEnumerable <IRouteInfoProvider> controllerRouteAttributes = controllerDescriptor.GetDirectRoutes();
foreach (var routeAttribute in controllerRouteAttributes)
{
string template = CombinePrefixAndAreaWithTemplate(areaPrefix, prefix, routeAttribute.Template);
Route route = _routeBuilder.BuildDirectRoute(template, controllerDescriptor);
RouteEntry entry = new RouteEntry
{
Name = routeAttribute.Name,
Route = route,
Template = template,
ParsedRoute = RouteParser.Parse(route.Url)
};
routeEntries.Add(entry);
}
return(routeEntries);
}