Netcore: Introduce BackofficeSecurityAccessor (#8871)

* Introduced IWebSecurityAccessor

Signed-off-by: Bjarke Berg <mail@bergmania.dk>

* Fixed tests

Signed-off-by: Bjarke Berg <mail@bergmania.dk>

* Renamed WebSecurity to BackofficeSecurity and all related names

* Fixes typos

Co-authored-by: Elitsa Marinovska <elm@umbraco.dk>

src/Umbraco.Web.Common/Security/BackofficeSecurity.cs

@@ -13,14 +13,15 @@ using Umbraco.Web.Security;
 
 namespace Umbraco.Web.Common.Security
 {
-    public class WebSecurity : IWebSecurity
+
+    public class BackofficeSecurity : IBackofficeSecurity
     {
         private readonly IUserService _userService;
         private readonly GlobalSettings _globalSettings;
         private readonly IHostingEnvironment _hostingEnvironment;
         private readonly IHttpContextAccessor _httpContextAccessor;
 
-        public WebSecurity(
+        public BackofficeSecurity(
             IUserService userService,
             IOptions<GlobalSettings> globalSettings,
             IHostingEnvironment hostingEnvironment,

src/Umbraco.Web.Common/Security/BackofficeSecurityFactory.cs

@@ -0,0 +1,43 @@
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Options;
+using Umbraco.Core;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Configuration.Models;
+using Umbraco.Core.Hosting;
+using Umbraco.Core.Security;
+using Umbraco.Core.Services;
+
+namespace Umbraco.Web.Common.Security
+{
+    public class BackofficeSecurityFactory: IBackofficeSecurityFactory
+    {
+        private readonly IBackofficeSecurityAccessor _backofficeSecurityAccessor;
+        private readonly IUserService _userService;
+        private readonly IOptions<GlobalSettings> _globalSettings;
+        private readonly IHostingEnvironment _hostingEnvironment;
+        private readonly IHttpContextAccessor _httpContextAccessor;
+
+        public BackofficeSecurityFactory(
+            IBackofficeSecurityAccessor backofficeSecurityAccessor,
+            IUserService userService,
+            IOptions<GlobalSettings> globalSettings,
+            IHostingEnvironment hostingEnvironment,
+            IHttpContextAccessor httpContextAccessor)
+        {
+            _backofficeSecurityAccessor = backofficeSecurityAccessor;
+            _userService = userService;
+            _globalSettings = globalSettings;
+            _hostingEnvironment = hostingEnvironment;
+            _httpContextAccessor = httpContextAccessor;
+        }
+
+        public void EnsureBackofficeSecurity()
+        {
+            if (_backofficeSecurityAccessor.BackofficeSecurity is null)
+            {
+                _backofficeSecurityAccessor.BackofficeSecurity = new BackofficeSecurity(_userService, _globalSettings, _hostingEnvironment, _httpContextAccessor);
+            }
+
+        }
+    }
+}