/// <summary>
/// Constructs a new route by appending a path to this instance
/// </summary>
/// <param name="path">The path to append.</param>
/// <param name="caseinsensitive">If set to <c>true</c>, comapres are performed case insensitive.</param>
/// <param name="target">The target method.</param>
/// <returns>The combined route</returns>
public RouteParser Append(string path, bool caseinsensitive, RouteEntry target)
{
return(Append(new RouteParser(path, caseinsensitive, target)));
}
private static RouteParser BuildParse(IEnumerable <Controller> controllers, ControllerRouterConfig config)
{
var controller_routes =
controllers.SelectMany(x =>
{
string name;
var nameattr = x.GetType().GetCustomAttributes(typeof(NameAttribute), false).Cast <NameAttribute>().FirstOrDefault();
// Extract controller name
if (nameattr != null)
{
name = nameattr.Name;
}
else
{
name = x.GetType().Name;
if (config.ControllerSuffixRemovals != null)
{
foreach (var rm in config.ControllerSuffixRemovals)
{
while (!string.IsNullOrWhiteSpace(rm) && name.EndsWith(rm, StringComparison.InvariantCultureIgnoreCase))
{
name = name.Substring(0, name.Length - rm.Length);
}
}
}
if (config.LowerCaseNames)
{
name = name.ToLowerInvariant();
}
}
var routes = x.GetType().GetCustomAttributes(typeof(RouteAttribute), false).Cast <RouteAttribute>().Select(y => y.Route);
// Add default route, if there are no route attributes
if (routes.Count() == 0)
{
routes = new[] { string.Empty }
}
;
return(routes.Distinct().Select(y => new
{
Controller = x,
ControllerRoute = y
}));
}
).ToArray();
var interface_expanded_routes =
controller_routes.SelectMany(x =>
{
var interfaces = x.Controller.GetType().GetParentInterfaces <IControllerPrefix>();
var interfacenames = interfaces
.Select(y => x.Controller.GetType().GetParentInterfaceSequence(y).Reverse().Where(z => z != x.Controller.GetType() && z != typeof(IControllerPrefix)))
.Select(y => string.Join("/", y.Select(z => z.GetItemName(config))));
if (interfacenames.Count() == 0)
{
interfacenames = new[] { string.Empty }
}
;
return(interfacenames.Distinct().Select(y => new
{
Controller = x.Controller,
ControllerRoute = x.ControllerRoute,
InterfacePath = (y ?? string.Empty)
}));
}
).ToArray();
var target_method_routes =
interface_expanded_routes.SelectMany(x =>
{
return
(x.Controller.GetType()
.GetMethods(BindingFlags.Public | BindingFlags.Instance)
.Where(y => y.ReturnType == typeof(void) || typeof(IResult).IsAssignableFrom(y.ReturnType) || typeof(Task).IsAssignableFrom(y.ReturnType))
.Select(y => new
{
Controller = x.Controller,
ControllerRoute = x.ControllerRoute,
InterfacePath = x.InterfacePath,
Method = y
}));
}
).ToArray();
var target_routes =
target_method_routes.SelectMany(x =>
{
var routes = x.Method.GetCustomAttributes(typeof(RouteAttribute), false).Cast <RouteAttribute>().Select(y => y.Route);
// Add default route, if there are no route attributes
if (routes.Count() == 0)
{
routes = new[] { string.Empty }
}
;
return(routes.Select(y => new
{
Controller = x.Controller,
ControllerRoute = x.ControllerRoute,
InterfacePath = x.InterfacePath,
Method = x.Method,
MethodRoute = y
}));
}
).ToArray();
// Now we have the cartesian product of all route/controller/action pairs, then build the target strings
var tmp = new RouteParser(config.Template, !config.CaseSensitive, null);
var defaultcontrollername = tmp.GetDefaultValue(config.ControllerGroupName);
var defaultactionname = tmp.GetDefaultValue(config.ActionGroupName);
var target_strings =
target_routes.SelectMany(x =>
{
var methodverbs = x.Method.GetCustomAttributes(typeof(HttpVerbFilterAttribute), false).Cast <HttpVerbFilterAttribute>().Select(b => b.Verb.ToUpperInvariant());
var entry = new RouteEntry(x.Controller, x.Method, methodverbs.ToArray(), null);
var path = new RouteParser("/", !config.CaseSensitive, entry);
if (!string.IsNullOrWhiteSpace(x.InterfacePath))
{
if (x.InterfacePath.StartsWith("/", StringComparison.Ordinal))
{
path = new RouteParser(x.InterfacePath, !config.CaseSensitive, entry);
}
else
{
path = path.Append(x.InterfacePath, !config.CaseSensitive, entry);
}
}
var ct = string.IsNullOrWhiteSpace(x.ControllerRoute) ? config.Template : x.ControllerRoute;
if (!string.IsNullOrWhiteSpace(ct))
{
if (ct.StartsWith("/", StringComparison.Ordinal))
{
path = new RouteParser(ct, !config.CaseSensitive, entry);
}
else
{
if (!path.Path.EndsWith("/", StringComparison.Ordinal))
{
ct = "/" + ct;
}
path = path.Append(ct, !config.CaseSensitive, entry);
}
}
var mt = x.MethodRoute;
if (!string.IsNullOrWhiteSpace(mt))
{
if (mt.StartsWith("/", StringComparison.Ordinal))
{
path = new RouteParser(mt, !config.CaseSensitive, entry);
}
else
{
path = path.Bind(config.ActionGroupName, string.Empty, !config.CaseSensitive, true);
if (!path.Path.EndsWith("/", StringComparison.Ordinal))
{
mt = "/" + mt;
}
path = path.Append(mt, !config.CaseSensitive, entry);
}
}
var controllername = x.Controller.GetType().GetItemName(config);
var actionname = x.Method.GetItemName(config);
var controllernames = new List <string>();
var actionnames = new List <string>();
if (!config.HideDefaultController || controllername != defaultcontrollername)
{
controllernames.Add(controllername);
}
if (!config.HideDefaultAction || actionname != defaultactionname)
{
actionnames.Add(actionname);
}
if (!string.IsNullOrEmpty(defaultcontrollername) && controllername == defaultcontrollername)
{
controllernames.Add(string.Empty);
}
if (!string.IsNullOrEmpty(defaultactionname) && actionname == defaultactionname)
{
actionnames.Add(string.Empty);
}
// Cartesian product with controller and action names bound
return(controllernames
.SelectMany(y => actionnames.Select(
z => path
.Bind(config.ControllerGroupName, y, !config.CaseSensitive, true)
.Bind(config.ActionGroupName, z, !config.CaseSensitive, true)
.PrunePath()
.ReplaceTarget(x.Controller, x.Method, methodverbs.ToArray())
)
));
}
)
.Distinct(x => x.ToString())
.ToArray();
var merged = RouteParser.Merge(target_strings);
if (config.Debug)
{
Console.WriteLine("All target paths:");
foreach (var x in target_strings)
{
Console.WriteLine(x);
}
Console.WriteLine("Map structure:");
Console.WriteLine(merged.ToString());
}
return(merged);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:Ceen.Mvc.RouteParser2.Result"/> struct.
/// </summary>
/// <param name="entry">The entry to represent.</param>
public Result(RouteEntry entry)
{
Route = entry;
}
private static RouteParser BuildParse(IEnumerable <Controller> controllers, ControllerRouterConfig config)
{
var target_routes =
ParseControllers(controllers, config)
// Attach custom controller routes
.Concat(
controllers.OfType <ManualRoutingController>().SelectMany(x => x.Routes)
)
.ToArray();
// Now we have the cartesian product of all route/controller/action pairs, then build the target strings
var tmp = new RouteParser(config.Template, !config.CaseSensitive, null);
var defaultcontrollername = tmp.GetDefaultValue(config.ControllerGroupName);
var defaultactionname = tmp.GetDefaultValue(config.ActionGroupName);
var target_strings =
target_routes.SelectMany(x =>
{
// Provide a hook point for the dynamic routing option
if (x.Controller is IIDynamicConfiguredController idc)
{
x = idc.PatchRoute(x);
}
var entry = new RouteEntry(x.Controller, x.Method, x.Verbs, null);
var path = new RouteParser("/", !config.CaseSensitive, entry);
if (!string.IsNullOrWhiteSpace(x.InterfacePath))
{
if (x.InterfacePath.StartsWith("/", StringComparison.Ordinal))
{
path = new RouteParser(x.InterfacePath, !config.CaseSensitive, entry);
}
else
{
path = path.Append(x.InterfacePath, !config.CaseSensitive, entry);
}
}
var ct = string.IsNullOrWhiteSpace(x.ControllerPath) ? config.Template : x.ControllerPath;
if (!string.IsNullOrWhiteSpace(ct))
{
if (ct.StartsWith("/", StringComparison.Ordinal))
{
path = new RouteParser(ct, !config.CaseSensitive, entry);
}
else
{
if (!path.Path.EndsWith("/", StringComparison.Ordinal))
{
ct = "/" + ct;
}
path = path.Append(ct, !config.CaseSensitive, entry);
}
}
var mt = x.MethodPath;
if (!string.IsNullOrWhiteSpace(mt))
{
if (mt.StartsWith("/", StringComparison.Ordinal))
{
path = new RouteParser(mt, !config.CaseSensitive, entry);
}
else
{
path = path.Bind(config.ActionGroupName, string.Empty, !config.CaseSensitive, true);
if (!path.Path.EndsWith("/", StringComparison.Ordinal))
{
mt = "/" + mt;
}
path = path.Append(mt, !config.CaseSensitive, entry);
}
}
var controllername = x.Controller.GetType().GetItemName(config);
var actionname = x.Method.GetItemName(config);
var controllernames = new List <string>();
var actionnames = new List <string>();
if (!config.HideDefaultController || controllername != defaultcontrollername)
{
controllernames.Add(controllername);
}
if (!config.HideDefaultAction || actionname != defaultactionname)
{
actionnames.Add(actionname);
}
if (!string.IsNullOrEmpty(defaultcontrollername) && controllername == defaultcontrollername)
{
controllernames.Add(string.Empty);
}
if (!string.IsNullOrEmpty(defaultactionname) && actionname == defaultactionname)
{
actionnames.Add(string.Empty);
}
// Cartesian product with controller and action names bound
return(controllernames
.SelectMany(y => actionnames.Select(
z => path
.Bind(config.ControllerGroupName, y, !config.CaseSensitive, true)
.Bind(config.ActionGroupName, z, !config.CaseSensitive, true)
.PrunePath()
.ReplaceTarget(x.Controller, x.Method, x.Verbs)
)
));
}
)
.Distinct(x => x.ToString())
.ToArray();
var merged = RouteParser.Merge(target_strings);
if (config.Debug)
{
Console.WriteLine("All target paths:");
foreach (var x in target_strings)
{
Console.WriteLine(x);
}
Console.WriteLine("Map structure:");
Console.WriteLine(merged.ToString());
}
return(merged);
}
