final1

SecureBank.API/SecureBank.API.Helpers/Attributes/RequiresClaimAttribute.cs

@@ -0,0 +1,47 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Filters;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SecureBank.Helpers.Attributes
+{
+    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
+    public class RequiresClaimAttribute : Attribute, IAuthorizationFilter
+    {
+        #region FIELDS
+
+        private readonly string _claimName;
+        private readonly string _claimValue;
+
+        #endregion
+
+
+
+        #region CONSTRUCTORS
+
+        public RequiresClaimAttribute(string claimName, string claimValue)
+        {
+            _claimName = claimName;
+            _claimValue = claimValue;
+        }
+
+        #endregion
+
+
+
+        #region PUBLIC METHODS
+
+        public void OnAuthorization(AuthorizationFilterContext context)
+        {
+            if (!context.HttpContext.User.HasClaim(_claimName, _claimValue))
+            {
+                context.Result = new ForbidResult();
+            }
+        }
+
+        #endregion
+    }
+}

SecureBank.API/SecureBank.API.Helpers/SecureBank.API.Helpers.csproj

@@ -6,8 +6,17 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.2.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.2.5" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\..\SecureBank.Database\SecureBank.Database.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Enums\" />
+  </ItemGroup>
+
 </Project>