refactor(core): fix resource parameter

packages/core/src/oidc/grants/index.ts

@@ -0,0 +1,27 @@
+import { GrantType } from '@logto/schemas';
+import type Provider from 'oidc-provider';
+import instance from 'oidc-provider/lib/helpers/weak_cache.js';
+
+import { type EnvSet } from '#src/env-set/index.js';
+import type Queries from '#src/tenants/Queries.js';
+
+import * as refreshToken from './refresh-token.js';
+
+export const registerGrants = (oidc: Provider, envSet: EnvSet, queries: Queries) => {
+  const {
+    features: { resourceIndicators },
+  } = instance(oidc).configuration();
+
+  // If resource indicators are enabled, append `resource` to the parameters and allow it to
+  // be duplicated
+  const parameterConfig: [parameters: string[], duplicates: string[]] = resourceIndicators.enabled
+    ? [[...refreshToken.parameters, 'resource'], ['resource']]
+    : [[...refreshToken.parameters], []];
+
+  // Override the default `refresh_token` grant
+  oidc.registerGrantType(
+    GrantType.RefreshToken,
+    refreshToken.buildHandler(envSet, queries.organizations),
+    ...parameterConfig
+  );
+};

packages/core/src/oidc/grants/refresh-token.ts

@@ -20,7 +20,7 @@
  */
 
 import { UserScope, buildOrganizationUrn } from '@logto/core-kit';
-import { type Optional, cond, isKeyInObject } from '@silverhand/essentials';
+import { type Optional, isKeyInObject, cond } from '@silverhand/essentials';
 import type Provider from 'oidc-provider';
 import { errors } from 'oidc-provider';
 import difference from 'oidc-provider/lib/helpers/_/difference.js';
@@ -53,7 +53,7 @@ const gty = 'refresh_token';
 
 /**
  * The valid parameters for the `organization_token` grant type. Note the `resource` parameter is
- * handled by oidc-provider so we don't need to include it here.
+ * not included here since it should be handled per configuration when registering the grant type.
  */
 export const parameters = Object.freeze(['refresh_token', 'organization_id', 'scope'] as const);
 
@@ -130,7 +130,9 @@ export const buildHandler: (
   }
 
   /* === RFC 0001 === */
-  if (params.organization_id) {
+  // The params object may have the key with `undefined` value, so we have to use `Boolean` to check.
+  const organizationId = cond(Boolean(params.organization_id) && String(params.organization_id));
+  if (organizationId) {
     // Validate if the refresh token has the required scope from RFC 0001.
     if (!refreshToken.scopes.has(UserScope.Organizations)) {
       throw new InsufficientScope('refresh token missing required scope', UserScope.Organizations);
@@ -218,7 +220,6 @@ export const buildHandler: (
 
   /* === RFC 0001 === */
   // Check membership
-  const organizationId = cond(Boolean(params.organization_id) && String(params.organization_id));
   if (
     organizationId &&
     !(await queries.relations.users.exists(organizationId, account.accountId))

packages/core/src/oidc/init.test.ts

@@ -7,6 +7,6 @@ describe('oidc provider init', () => {
   it('init should not throw', async () => {
     const { queries, libraries } = new MockTenant();
 
-    expect(() => initOidc('mock_id', mockEnvSet, queries, libraries)).not.toThrow();
+    expect(() => initOidc(mockEnvSet, queries, libraries)).not.toThrow();
   });
 });

packages/core/src/oidc/init.ts

@@ -8,7 +8,6 @@ import {
   customClientMetadataDefault,
   CustomClientMetadataKey,
   demoAppApplicationId,
-  GrantType,
   inSeconds,
   logtoCookieKey,
   type LogtoUiCookie,
@@ -31,7 +30,7 @@ import type Libraries from '#src/tenants/Libraries.js';
 import type Queries from '#src/tenants/Queries.js';
 
 import defaults from './defaults.js';
-import * as refreshToken from './grants/refresh-token.js';
+import { registerGrants } from './grants/index.js';
 import { findResource, findResourceScopes, getSharedResourceServerData } from './resource.js';
 import { getUserClaimData, getUserClaims } from './scope.js';
 import { OIDCExtraParametersKey, InteractionMode } from './type.js';
@@ -39,12 +38,7 @@ import { OIDCExtraParametersKey, InteractionMode } from './type.js';
 // Temporarily removed 'EdDSA' since it's not supported by browser yet
 const supportedSigningAlgs = Object.freeze(['RS256', 'PS256', 'ES256', 'ES384', 'ES512'] as const);
 
-export default function initOidc(
-  tenantId: string,
-  envSet: EnvSet,
-  queries: Queries,
-  libraries: Libraries
-): Provider {
+export default function initOidc(envSet: EnvSet, queries: Queries, libraries: Libraries): Provider {
   const {
     resources: { findDefaultResource },
     users: { findUserById },
@@ -287,11 +281,7 @@ export default function initOidc(
   });
 
   addOidcEventListeners(oidc, queries);
-
-  // Override the default `refresh_token` grant
-  oidc.registerGrantType(GrantType.RefreshToken, refreshToken.buildHandler(envSet, organizations), [
-    ...refreshToken.parameters,
-  ]);
+  registerGrants(oidc, envSet, queries);
 
   // Provide audit log context for event listeners
   oidc.use(koaAuditLog(queries));

packages/core/src/tenants/Tenant.ts

@@ -83,7 +83,7 @@ export default class Tenant implements TenantContext {
     app.use(koaSecurityHeaders(mountedApps, id));
 
     // Mount OIDC
-    const provider = initOidc(id, envSet, queries, libraries);
+    const provider = initOidc(envSet, queries, libraries);
     app.use(mount('/oidc', provider.app));
 
     const tenantContext: TenantContext = {

packages/demo-app/src/App.tsx

@@ -101,8 +101,8 @@ const App = () => {
       config={{
         endpoint: window.location.origin,
         appId: demoAppApplicationId,
-        prompt: Prompt.Consent,
-        // Use enum values once JS SDK is updated
+        prompt: Prompt.Login,
+        // TODO: Use enum values once JS SDK is updated
         scopes: ['urn:logto:scope:organizations', 'urn:logto:scope:organization_roles'],
         resources: ['urn:logto:resource:organizations'],
       }}