[13.x] Make revoking refresh tokens optional

src/Passport.php

@@ -22,6 +22,11 @@ class Passport
      */
     public static bool $validateKeyPermissions = false;
 
+    /**
+     * Indicates if the refresh token being used should be revoked when refreshing an access token.
+     */
+    public static bool $revokeRefreshTokens = true;
+
     /**
      * Indicates if the implicit grant type is enabled.
      */

src/PassportServiceProvider.php

@@ -120,6 +120,7 @@ protected function registerAuthorizationServer(): void
         $this->app->singleton(AuthorizationServer::class, function () {
             return tap($this->makeAuthorizationServer(), function (AuthorizationServer $server) {
                 $server->setDefaultScope(Passport::$defaultScope);
+                $server->revokeRefreshTokens(Passport::$revokeRefreshTokens);
 
                 $server->enableGrantType(
                     $this->makeAuthCodeGrant(), Passport::tokensExpireIn()

tests/Feature/AuthorizationCodeGrantWithPkceTest.php

@@ -83,6 +83,8 @@ public function testIssueAccessToken()
         $this->assertSame('Bearer', $json['token_type']);
         $this->assertSame(31536000, $json['expires_in']);
 
+        $refreshToken = $json['refresh_token'];
+
         Route::get('/foo', fn (Request $request) => $request->user()->token()->toJson())
             ->middleware('auth:api');
 
@@ -91,6 +93,18 @@ public function testIssueAccessToken()
         $this->assertSame($client->getKey(), $json['oauth_client_id']);
         $this->assertEquals($user->getAuthIdentifier(), $json['oauth_user_id']);
         $this->assertSame(['create', 'read'], $json['oauth_scopes']);
+
+        $newToken = $this->post('/oauth/token', [
+            'grant_type' => 'refresh_token',
+            'client_id' => $client->getKey(),
+            'refresh_token' => $refreshToken,
+            'scope' => 'create read',
+        ])->assertOK()->json();
+
+        $this->assertArrayHasKey('access_token', $newToken);
+        $this->assertArrayHasKey('refresh_token', $newToken);
+        $this->assertSame(31536000, $newToken['expires_in']);
+        $this->assertSame('Bearer', $newToken['token_type']);
     }
 
     public function testRequireCodeChallenge()

tests/Feature/RefreshTokenGrantTest.php

@@ -0,0 +1,165 @@
+<?php
+
+namespace Laravel\Passport\Tests\Feature;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Route;
+use Laravel\Passport\Client;
+use Laravel\Passport\Database\Factories\ClientFactory;
+use Laravel\Passport\Passport;
+use Orchestra\Testbench\Concerns\WithLaravelMigrations;
+use Workbench\Database\Factories\UserFactory;
+
+class RefreshTokenGrantTest extends PassportTestCase
+{
+    use WithLaravelMigrations;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        Passport::tokensCan([
+            'create' => 'Create',
+            'read' => 'Read',
+            'update' => 'Update',
+            'delete' => 'Delete',
+        ]);
+
+        Passport::$revokeRefreshTokens = true;
+
+        Passport::authorizationView(fn ($params) => $params);
+    }
+
+    public function testRefreshingToken()
+    {
+        $client = ClientFactory::new()->create();
+
+        $oldToken = $this->getNewAccessToken($client);
+
+        $newToken = $this->post('/oauth/token', [
+            'grant_type' => 'refresh_token',
+            'client_id' => $client->getKey(),
+            'client_secret' => $client->plainSecret,
+            'refresh_token' => $oldToken['refresh_token'],
+            'scope' => 'read delete',
+        ])->assertOK()->json();
+
+        $this->assertArrayHasKey('access_token', $newToken);
+        $this->assertArrayHasKey('refresh_token', $newToken);
+        $this->assertSame(31536000, $newToken['expires_in']);
+        $this->assertSame('Bearer', $newToken['token_type']);
+
+        Route::get('/foo', fn (Request $request) => $request->user()->token()->toJson())
+            ->middleware('auth:api');
+
+        $this->getJson('/foo', [
+            'Authorization' => $oldToken['token_type'].' '.$oldToken['access_token'],
+        ])->assertUnauthorized();
+
+        $json = $this->getJson('/foo', [
+            'Authorization' => $newToken['token_type'].' '.$newToken['access_token'],
+        ])->assertOk()->json();
+
+        $this->assertSame(['read', 'delete'], $json['oauth_scopes']);
+
+        $json = $this->post('/oauth/token', [
+            'grant_type' => 'refresh_token',
+            'client_id' => $client->getKey(),
+            'client_secret' => $client->plainSecret,
+            'refresh_token' => $oldToken['refresh_token'],
+        ])->assertStatus(400)->json();
+
+        $this->assertSame('invalid_grant', $json['error']);
+        $this->assertSame('The refresh token is invalid.', $json['error_description']);
+        $this->assertSame('Token has been revoked', $json['hint']);
+    }
+
+    public function testRefreshingTokenWithoutRevoking()
+    {
+        Passport::$revokeRefreshTokens = false;
+
+        $client = ClientFactory::new()->create();
+
+        $oldToken = $this->getNewAccessToken($client);
+
+        $newToken = $this->post('/oauth/token', [
+            'grant_type' => 'refresh_token',
+            'client_id' => $client->getKey(),
+            'client_secret' => $client->plainSecret,
+            'refresh_token' => $oldToken['refresh_token'],
+            'scope' => 'read delete',
+        ])->assertOK()->json();
+
+        $this->assertArrayHasKey('access_token', $newToken);
+        $this->assertArrayHasKey('refresh_token', $newToken);
+        $this->assertSame(31536000, $newToken['expires_in']);
+        $this->assertSame('Bearer', $newToken['token_type']);
+
+        Route::get('/foo', fn (Request $request) => $request->user()->token()->toJson())
+            ->middleware('auth:api');
+
+        $this->getJson('/foo', [
+            'Authorization' => $oldToken['token_type'].' '.$oldToken['access_token'],
+        ])->assertUnauthorized();
+
+        $json = $this->getJson('/foo', [
+            'Authorization' => $newToken['token_type'].' '.$newToken['access_token'],
+        ])->assertOk();
+
+        $this->assertSame(['read', 'delete'], $json['oauth_scopes']);
+
+        $json = $this->post('/oauth/token', [
+            'grant_type' => 'refresh_token',
+            'client_id' => $client->getKey(),
+            'client_secret' => $client->plainSecret,
+            'refresh_token' => $oldToken['refresh_token'],
+        ])->assertOk()->json();
+
+        $this->assertArrayHasKey('access_token', $json);
+        $this->assertArrayHasKey('refresh_token', $json);
+        $this->assertSame(31536000, $json['expires_in']);
+        $this->assertSame('Bearer', $json['token_type']);
+    }
+
+    public function testRefreshingTokenWithAdditionalScopes()
+    {
+        $client = ClientFactory::new()->create();
+
+        $oldToken = $this->getNewAccessToken($client);
+
+        $json = $this->post('/oauth/token', [
+            'grant_type' => 'refresh_token',
+            'client_id' => $client->getKey(),
+            'client_secret' => $client->plainSecret,
+            'refresh_token' => $oldToken['refresh_token'],
+            'scope' => 'create update',
+        ])->assertStatus(400)->json();
+
+        $this->assertSame('invalid_scope', $json['error']);
+        $this->assertSame('The requested scope is invalid, unknown, or malformed', $json['error_description']);
+        $this->assertSame('Check the `update` scope', $json['hint']);
+    }
+
+    private function getNewAccessToken(Client $client)
+    {
+        $this->actingAs(UserFactory::new()->create(), 'web');
+
+        $authToken = $this->get('/oauth/authorize?'.http_build_query([
+            'client_id' => $client->getKey(),
+            'redirect_uri' => $redirect = $client->redirect_uris[0],
+            'response_type' => 'code',
+            'scope' => 'create read delete',
+        ]))->assertOk()->json('authToken');
+
+        $redirectUrl = $this->post('/oauth/authorize', ['auth_token' => $authToken])->headers->get('Location');
+        parse_str(parse_url($redirectUrl, PHP_URL_QUERY), $params);
+
+        return $this->post('/oauth/token', [
+            'grant_type' => 'authorization_code',
+            'client_id' => $client->getKey(),
+            'client_secret' => $client->plainSecret,
+            'redirect_uri' => $redirect,
+            'code' => $params['code'],
+        ])->assertOK()->json();
+    }
+}