Added authorization rules based on permissions.

ReleaseNotes.xml

@@ -178,6 +178,7 @@
       • Permissions and authorizations at the user role level have been added to the application.
 	  • The "Netmash.Security.Authentication.Tuitio" nuget package has been upgraded in backend.
 	  • Added cache and authorization policies.
+	  • Added authorization rules based on permissions.
     </Content>
   </Note>
 </ReleaseNotes>

src/api/NetworkResurrector.Api/Authorization/Constants/Policies.cs

@@ -3,6 +3,7 @@
     public struct Policies
     {
         public const string
-            OperateMachines = "OPERATE_MACHINES";
+            OperateMachines = "OPERATE_MACHINES",
+            ViewMachines = "VIEW_MACHINES";
     }
 }

src/api/NetworkResurrector.Api/Authorization/DependencyInjectionExtensions.cs

@@ -16,9 +16,13 @@ namespace NetworkResurrector.Api.Authorization
                 {
                     policy.Requirements.Add(new OperateMachinesRequirement());
                 });
+                options.AddPolicy(Policies.ViewMachines, policy =>
+                {
+                    policy.Requirements.Add(new ViewMachinesRequirement());
+                });
             });
 
-            services.AddScoped<IAuthorizationHandler, OperateMachinesHandler>();
+            services.AddScoped<IAuthorizationHandler, PermissionsBasedAuthorizationHandler>();
         }
     }
 }

src/api/NetworkResurrector.Api/Authorization/Handlers/OperateMachinesHandler.cs

@@ -1,27 +0,0 @@
-using Microsoft.AspNetCore.Authorization;
-using NetworkResurrector.Api.Application.Services.Abstractions;
-using NetworkResurrector.Api.Authorization.Requirements;
-using System.Linq;
-using System.Threading.Tasks;
-
-namespace NetworkResurrector.Api.Authorization.Handlers
-{
-    public class OperateMachinesHandler : AuthorizationHandler<OperateMachinesRequirement>
-    {
-        private readonly IUserContext _userContext;
-
-        public OperateMachinesHandler(IUserContext userContext)
-        {
-            _userContext=userContext;
-        }
-
-        protected override async Task HandleRequirementAsync(AuthorizationHandlerContext context, OperateMachinesRequirement requirement)
-        {
-            var permissions = await _userContext.GetUserPermissions();
-            if (permissions.Contains(requirement.PermissionCode))
-            {
-                context.Succeed(requirement);
-            }
-        }
-    }
-}

src/api/NetworkResurrector.Api/Authorization/Handlers/PermissionsBasedAuthorizationHandler.cs

@@ -0,0 +1,30 @@
+using Microsoft.AspNetCore.Authorization;
+using NetworkResurrector.Api.Application.Services.Abstractions;
+using NetworkResurrector.Api.Authorization.Requirements;
+using NetworkResurrector.Api.Extensions;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace NetworkResurrector.Api.Authorization.Handlers
+{
+    public class PermissionsBasedAuthorizationHandler : AuthorizationHandler<IPermissionsBasedAuthorizationRequirement>
+    {
+        private readonly IUserContext _userContext;
+
+        public PermissionsBasedAuthorizationHandler(IUserContext userContext)
+        {
+            _userContext=userContext;
+        }
+
+        protected override async Task HandleRequirementAsync(AuthorizationHandlerContext context, IPermissionsBasedAuthorizationRequirement requirement)
+        {
+            var permissions = await _userContext.GetUserPermissions();
+            var condition1 = requirement.AllRequired.IsNullOrEmpty() || requirement.AllRequired.All(permission => permissions.Contains(permission));
+            var condition2 = requirement.OneOf.IsNullOrEmpty() || requirement.OneOf.Any(permission => permissions.Contains(permission));
+            if (condition1 && condition2)
+            {
+                context.Succeed(requirement);
+            }
+        }
+    }
+}

src/api/NetworkResurrector.Api/Authorization/Requirements/IPermissionsBasedAuthorizationRequirement.cs

@@ -0,0 +1,10 @@
+using Microsoft.AspNetCore.Authorization;
+
+namespace NetworkResurrector.Api.Authorization.Requirements
+{
+    public interface IPermissionsBasedAuthorizationRequirement : IAuthorizationRequirement
+    {
+        string[] AllRequired { get; }
+        string[] OneOf { get; }
+    }
+}

src/api/NetworkResurrector.Api/Authorization/Requirements/OperateMachinesRequirement.cs

@@ -1,10 +1,12 @@
-using Microsoft.AspNetCore.Authorization;
+using NetworkResurrector.Api.Domain.Constants;
-using NetworkResurrector.Api.Domain.Constants;
+using System;
 
 namespace NetworkResurrector.Api.Authorization.Requirements
 {
-    public class OperateMachinesRequirement : IAuthorizationRequirement
+    public class OperateMachinesRequirement : IPermissionsBasedAuthorizationRequirement
     {
-        public readonly string PermissionCode = PermissionCodes.OPERATE_MACHINES;
+        public string[] AllRequired => new string[] { PermissionCodes.OPERATE_MACHINES };
+
+        public string[] OneOf => Array.Empty<string>();
     }
 }

src/api/NetworkResurrector.Api/Authorization/Requirements/ViewMachinesRequirement.cs

@@ -0,0 +1,11 @@
+using NetworkResurrector.Api.Domain.Constants;
+using System;
+
+namespace NetworkResurrector.Api.Authorization.Requirements
+{
+    public class ViewMachinesRequirement : IPermissionsBasedAuthorizationRequirement
+    {
+        public string[] AllRequired => Array.Empty<string>();
+        public string[] OneOf => new string[] { PermissionCodes.VIEW_MACHINES, PermissionCodes.GUEST_ACCESS };
+    }
+}

src/api/NetworkResurrector.Api/Controllers/NetworkController.cs

@@ -2,6 +2,7 @@
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using NetworkResurrector.Api.Application.Queries;
+using NetworkResurrector.Api.Authorization.Constants;
 using System.Threading.Tasks;
 
 namespace NetworkResurrector.Api.Controllers
@@ -19,6 +20,7 @@ namespace NetworkResurrector.Api.Controllers
         }
 
         [HttpGet("machines")]
+        [Authorize(Policy = Policies.ViewMachines)]
         public async Task<IActionResult> GetMachines([FromRoute] GetMachines.Query query)
         {
             var result = await _mediator.Send(query);

src/api/NetworkResurrector.Api/Extensions/DataTypeExtensions.cs

@@ -4,5 +4,8 @@
     {
         public static string Nullify(this string value)
             => string.IsNullOrWhiteSpace(value) ? null : value;
+
+        public static bool IsNullOrEmpty(this string[] array)
+            => array == null || array.Length == 0;
     }
 }