[11.x] Add support for inherited scopes when limiting scopes on clients

src/Client.php

@@ -10,6 +10,7 @@
 class Client extends Model
 {
     use HasFactory;
+    use ResolvesInheritedScopes;
 
     /**
      * The database table used by the model.
@@ -163,7 +164,21 @@ public function skipsAuthorization()
      */
     public function hasScope($scope)
     {
-        return ! is_array($this->scopes) || in_array($scope, $this->scopes);
+        if (! is_array($this->scopes)) {
+            return true;
+        }
+
+        $scopes = Passport::$withInheritedScopes
+            ? $this->resolveInheritedScopes($scope)
+            : [$scope];
+
+        foreach ($scopes as $scope) {
+            if (in_array($scope, $this->scopes)) {
+                return true;
+            }
+        }
+
+        return false;
     }
 
     /**

src/ResolvesInheritedScopes.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Laravel\Passport;
+
+trait ResolvesInheritedScopes
+{
+    /**
+     * Resolve all possible scopes.
+     *
+     * @param  string  $scope
+     * @return array
+     */
+    protected function resolveInheritedScopes($scope)
+    {
+        $parts = explode(':', $scope);
+
+        $partsCount = count($parts);
+
+        $scopes = [];
+
+        for ($i = 1; $i <= $partsCount; $i++) {
+            $scopes[] = implode(':', array_slice($parts, 0, $i));
+        }
+
+        return $scopes;
+    }
+}

src/Token.php

@@ -6,6 +6,8 @@
 
 class Token extends Model
 {
+    use ResolvesInheritedScopes;
+
     /**
      * The database table used by the model.
      *
@@ -94,27 +96,6 @@ public function can($scope)
         return false;
     }
 
-    /**
-     * Resolve all possible scopes.
-     *
-     * @param  string  $scope
-     * @return array
-     */
-    protected function resolveInheritedScopes($scope)
-    {
-        $parts = explode(':', $scope);
-
-        $partsCount = count($parts);
-
-        $scopes = [];
-
-        for ($i = 1; $i <= $partsCount; $i++) {
-            $scopes[] = implode(':', array_slice($parts, 0, $i));
-        }
-
-        return $scopes;
-    }
-
     /**
      * Determine if the token is missing a given scope.
      *

tests/Unit/BridgeScopeRepositoryTest.php

@@ -13,6 +13,11 @@
 
 class BridgeScopeRepositoryTest extends TestCase
 {
+    protected function tearDown(): void
+    {
+        Passport::$withInheritedScopes = false;
+    }
+
     public function test_invalid_scopes_are_removed()
     {
         Passport::tokensCan([
@@ -77,6 +82,31 @@ public function test_scopes_disallowed_for_client_are_removed()
         $this->assertEquals([$scope1], $scopes);
     }
 
+    public function test_scopes_disallowed_for_client_are_removed_but_inherited_scopes_are_not()
+    {
+        Passport::$withInheritedScopes = true;
+
+        Passport::tokensCan([
+            'scope-1' => 'description',
+            'scope-1:limited-access' => 'description',
+            'scope-2' => 'description',
+        ]);
+
+        $client = Mockery::mock(ClientModel::class)->makePartial();
+        $client->scopes = ['scope-1'];
+
+        $clients = Mockery::mock(ClientRepository::class);
+        $clients->shouldReceive('findActive')->withAnyArgs()->andReturn($client);
+
+        $repository = new ScopeRepository($clients);
+
+        $scopes = $repository->finalizeScopes(
+            [$scope1 = new Scope('scope-1:limited-access'), new Scope('scope-2')], 'client_credentials', new Client('id', 'name', 'http://localhost'), 1
+        );
+
+        $this->assertEquals([$scope1], $scopes);
+    }
+
     public function test_superuser_scope_cant_be_applied_if_wrong_grant()
     {
         Passport::tokensCan([