fix logic issue in url mapping, improve 404 handling, add property change component notifications

Oqtane.Client/UI/SiteRouter.razor

@@ -258,10 +258,15 @@
 					}
 					else
 					{
-						await LogService.Log(null, null, user.UserId, GetType().AssemblyQualifiedName, Utilities.GetTypeNameLastSegment(GetType().AssemblyQualifiedName, 1), LogFunction.Security, LogLevel.Error, null, "Page Does Not Exist Or User Is Not Authorized To View Page {Path}", route.PagePath);
-						if (route.PagePath != "")
+						if (route.PagePath != "404")
 						{
-							// redirect to home page
+							await LogService.Log(null, null, user.UserId, "SiteRouter", "SiteRouter", LogFunction.Other, LogLevel.Information, null, "Page Path /{Path} Does Not Exist Or User Is Not Authorized To View", route.PagePath);
+							// redirect to 404 page
+							NavigationManager.NavigateTo(Utilities.NavigateUrl(SiteState.Alias.Path, "404", ""));
+						}
+						else
+						{
+							// redirect to home page as a fallback
 							NavigationManager.NavigateTo(Utilities.NavigateUrl(SiteState.Alias.Path, "", ""));
 						}
 					}

Oqtane.Server/Pages/_Host.cshtml.cs

@@ -153,7 +153,7 @@ namespace Oqtane.Pages
                         }
 
                         var page = _pages.GetPage(route.PagePath, site.SiteId);
-                        if (page != null & !page.IsDeleted)
+                        if (page != null && !page.IsDeleted)
                         {
                             // set page title
                             if (!string.IsNullOrEmpty(page.Title))
@@ -182,6 +182,14 @@ namespace Oqtane.Pages
                                 url = (urlMapping.MappedUrl.StartsWith("http")) ? urlMapping.MappedUrl : route.SiteUrl + "/" + urlMapping.MappedUrl;
                                 return RedirectPermanent(url);
                             }
+                            else
+                            {
+                                if (route.PagePath != "404")
+                                {
+                                    _logger.Log(LogLevel.Information, "Host", LogFunction.Other, "Page Path /{Path} Does Not Exist", route.PagePath);
+                                    return RedirectPermanent(route.SiteUrl + "/404");
+                                }
+                            }
                         }
 
                         // include global resources

Oqtane.Server/Repository/SiteRepository.cs

@@ -390,6 +390,32 @@ namespace Oqtane.Repository
                     }
                 }
             });
+            pageTemplates.Add(new PageTemplate
+            {
+                Name = "Not Found",
+                Parent = "",
+                Path = "404",
+                Icon = Icons.X,
+                IsNavigation = false,
+                IsPersonalizable = false,
+                PagePermissions = new List<Permission>
+                {
+                    new Permission(PermissionNames.View, RoleNames.Everyone, true),
+                    new Permission(PermissionNames.View, RoleNames.Admin, true),
+                    new Permission(PermissionNames.Edit, RoleNames.Admin, true)
+                }.EncodePermissions(),
+                PageTemplateModules = new List<PageTemplateModule>
+                {
+                    new PageTemplateModule { ModuleDefinitionName = "Oqtane.Modules.HtmlText, Oqtane.Client", Title = "Not Found", Pane = PaneNames.Admin,
+                        ModulePermissions = new List<Permission> {
+                            new Permission(PermissionNames.View, RoleNames.Everyone, true),
+                            new Permission(PermissionNames.View, RoleNames.Admin, true),
+                            new Permission(PermissionNames.Edit, RoleNames.Admin, true)
+                        }.EncodePermissions(),
+                        Content = "<p>The page you requested does not exist.</p>"
+                    }
+                }
+            });
 
             // admin pages
             pageTemplates.Add(new PageTemplate

Oqtane.Shared/Shared/PropertyDictionary.cs

@@ -0,0 +1,101 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Dynamic;
+using System.Runtime.CompilerServices;
+
+namespace Oqtane.Shared
+{
+    public class PropertyDictionary : DynamicObject, IDictionary<string, object>, INotifyPropertyChanged
+    {
+        readonly IDictionary<string, object> _dictionary = new Dictionary<string, object>();
+
+        public void Add(KeyValuePair<string, object> item)
+        {
+            _dictionary.Add(item.Key, item.Value);
+        }
+
+        public void Clear()
+        {
+            _dictionary.Clear();
+        }
+
+        public bool Contains(KeyValuePair<string, object> item)
+        {
+            return _dictionary.Contains(item);
+        }
+
+        public void CopyTo(KeyValuePair<string, object>[] array, int arrayIndex)
+        {
+            _dictionary.CopyTo(array, arrayIndex);
+        }
+
+        public bool Remove(KeyValuePair<string, object> item)
+        {
+            return _dictionary.Remove(item);
+        }
+
+        public int Count => _dictionary.Count;
+        public bool IsReadOnly => _dictionary.IsReadOnly;
+
+        public override bool TryGetMember(GetMemberBinder binder, out object result)
+        {
+            if (!_dictionary.TryGetValue(binder.Name, out result)) result = null;
+            return true;
+        }
+
+        public override bool TrySetMember(SetMemberBinder binder, object value)
+        {
+            _dictionary[binder.Name] = value;
+            OnPropertyChanged(binder.Name);
+            return true;
+        }
+
+        public IEnumerator<KeyValuePair<string, object>> GetEnumerator()
+        {
+            return _dictionary.GetEnumerator();
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return ((IEnumerable)_dictionary).GetEnumerator();
+        }
+
+        public void Add(string key, object value)
+        {
+            _dictionary.Add(key, value);
+        }
+
+        public bool ContainsKey(string key)
+        {
+            return _dictionary.ContainsKey(key);
+        }
+
+        public bool Remove(string key)
+        {
+            return _dictionary.Remove(key);
+        }
+
+        public bool TryGetValue(string key, out object value)
+        {
+            return _dictionary.TryGetValue(key, out value);
+        }
+
+        public object this[string key]
+        {
+            get => _dictionary[key];
+            set => _dictionary[key] = value;
+        }
+
+        public ICollection<string> Keys => _dictionary.Keys;
+
+        public ICollection<object> Values => _dictionary.Values;
+
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+}

Oqtane.Shared/Shared/SiteState.cs

@@ -9,5 +9,10 @@ namespace Oqtane.Shared
         public string AntiForgeryToken { get; set; } // passed from server for use in service calls on client
         public string AuthorizationToken { get; set; } // passed from server for use in service calls on client
         public string RemoteIPAddress { get; set; } // passed from server as cannot be reliable retrieved on client
+
+
+        private dynamic _properties;
+        public dynamic Properties => _properties ?? (_properties = new PropertyDictionary());
+
     }
 }