fix(next): ensures req.locale is populated before running access control (#10533)

Fixes #10529. The `req.locale` property within collection and global
access control functions does not reflect the current locale. This was
because we were attaching the locale to the req only _after_ running
`payload.auth`, which attempts to get access control without a
fully-formed req. The fix is to first authenticate the user using the
`executeAuthStrategies` operation directly, then determine the request
locale with that user, and finally get access results with the proper
locale.

packages/next/src/utilities/initPage/index.ts

@@ -7,7 +7,6 @@ import * as qs from 'qs-esm'
 
 import type { Args } from './types.js'
 
-import { getRequestLocale } from '../getRequestLocale.js'
 import { initReq } from '../initReq.js'
 import { getRouteInfo } from './handleAdminPage.js'
 import { handleAuthRedirect } from './handleAuthRedirect.js'
@@ -32,7 +31,7 @@ export const initPage = async ({
 
   const cookies = parseCookies(headers)
 
-  const { permissions, req } = await initReq(payload.config, {
+  const { locale, permissions, req } = await initReq(payload.config, {
     fallbackLocale: false,
     req: {
       headers,
@@ -58,12 +57,6 @@ export const initPage = async ({
     [],
   )
 
-  const locale = await getRequestLocale({
-    req,
-  })
-
-  req.locale = locale?.code
-
   const visibleEntities: VisibleEntities = {
     collections: collections
       .map(({ slug, admin: { hidden } }) =>

packages/next/src/utilities/initReq.ts

@@ -1,12 +1,22 @@
 import type { I18n, I18nClient } from '@payloadcms/translations'
-import type { PayloadRequest, SanitizedConfig, SanitizedPermissions } from 'payload'
+import type { Locale, PayloadRequest, SanitizedConfig, SanitizedPermissions } from 'payload'
 
 import { initI18n } from '@payloadcms/translations'
 import { headers as getHeaders } from 'next/headers.js'
-import { createLocalReq, getPayload, getRequestLanguage, parseCookies } from 'payload'
+import {
+  createLocalReq,
+  executeAuthStrategies,
+  getAccessResults,
+  getPayload,
+  getRequestLanguage,
+  parseCookies,
+} from 'payload'
 import { cache } from 'react'
 
+import { getRequestLocale } from './getRequestLocale.js'
+
 type Result = {
+  locale?: Locale
   permissions: SanitizedPermissions
   req: PayloadRequest
 }
@@ -33,7 +43,14 @@ export const initReq = cache(async function (
     language: languageCode,
   })
 
-  const { permissions, user } = await payload.auth({ headers })
+  /**
+   * Cannot simply call `payload.auth` here, as we need the user to get the locale, and we need the locale to get the access results
+   * I.e. the `payload.auth` function would call `getAccessResults` without a fully-formed `req` object
+   */
+  const { responseHeaders, user } = await executeAuthStrategies({
+    headers,
+    payload,
+  })
 
   const { req: reqOverrides, ...optionsOverrides } = overrides || {}
 
@@ -43,6 +60,7 @@ export const initReq = cache(async function (
         headers,
         host: headers.get('host'),
         i18n: i18n as I18n,
+        responseHeaders,
         url: `${payload.config.serverURL}`,
         user,
         ...(reqOverrides || {}),
@@ -52,7 +70,18 @@ export const initReq = cache(async function (
     payload,
   )
 
+  const locale = await getRequestLocale({
+    req,
+  })
+
+  req.locale = locale?.code
+
+  const permissions = await getAccessResults({
+    req,
+  })
+
   return {
+    locale,
     permissions,
     req,
   }

test/localization/config.ts

@@ -2,6 +2,8 @@ import { fileURLToPath } from 'node:url'
 import path from 'path'
 const filename = fileURLToPath(import.meta.url)
 const dirname = path.dirname(filename)
+import type { CollectionConfig } from 'payload'
+
 import type { LocalizedPost } from './payload-types.js'
 
 import { buildConfigWithDefaults } from '../buildConfigWithDefaults.js'
@@ -18,6 +20,7 @@ import { RichTextCollection } from './collections/RichText/index.js'
 import { Tab } from './collections/Tab/index.js'
 import {
   blocksWithLocalizedSameName,
+  cannotCreateDefaultLocale,
   defaultLocale,
   englishTitle,
   hungarianLocale,
@@ -42,7 +45,7 @@ export type LocalizedPostAllLocale = {
   }
 } & LocalizedPost
 
-const openAccess = {
+const openAccess: CollectionConfig['access'] = {
   create: () => true,
   delete: () => true,
   read: () => true,
@@ -258,14 +261,14 @@ export default buildConfigWithDefaults({
         // Relation multiple relationTo
         {
           name: 'localizedRelationMultiRelationTo',
-          relationTo: [localizedPostsSlug, 'dummy'],
+          relationTo: [localizedPostsSlug, cannotCreateDefaultLocale],
           type: 'relationship',
         },
         // Relation multiple relationTo hasMany
         {
           name: 'localizedRelationMultiRelationToHasMany',
           hasMany: true,
-          relationTo: [localizedPostsSlug, 'dummy'],
+          relationTo: [localizedPostsSlug, cannotCreateDefaultLocale],
           type: 'relationship',
         },
       ],
@@ -289,14 +292,14 @@ export default buildConfigWithDefaults({
         {
           name: 'relationMultiRelationTo',
           localized: true,
-          relationTo: [localizedPostsSlug, 'dummy'],
+          relationTo: [localizedPostsSlug, cannotCreateDefaultLocale],
           type: 'relationship',
         },
         {
           name: 'relationMultiRelationToHasMany',
           hasMany: true,
           localized: true,
-          relationTo: [localizedPostsSlug, 'dummy'],
+          relationTo: [localizedPostsSlug, cannotCreateDefaultLocale],
           type: 'relationship',
         },
         {
@@ -317,14 +320,17 @@ export default buildConfigWithDefaults({
       slug: relationshipLocalizedSlug,
     },
     {
-      access: openAccess,
+      access: {
+        ...openAccess,
+        create: ({ req }) => req.locale !== defaultLocale,
+      },
       fields: [
         {
           name: 'name',
           type: 'text',
         },
       ],
-      slug: 'dummy',
+      slug: cannotCreateDefaultLocale,
     },
     NestedToArrayAndBlock,
     Group,

test/localization/e2e.spec.ts

@@ -36,6 +36,7 @@ import { navigateToDoc } from 'helpers/e2e/navigateToDoc.js'
 import { upsertPrefs } from 'helpers/e2e/upsertPrefs.js'
 import { RESTClient } from 'helpers/rest.js'
 import { GeneratedTypes } from 'helpers/sdk/types.js'
+import { wait } from 'payload/shared'
 const filename = fileURLToPath(import.meta.url)
 const dirname = path.dirname(filename)
 
@@ -52,6 +53,7 @@ const { beforeAll, beforeEach, describe, afterEach } = test
 let url: AdminUrlUtil
 let urlWithRequiredLocalizedFields: AdminUrlUtil
 let urlRelationshipLocalized: AdminUrlUtil
+let urlCannotCreateDefaultLocale: AdminUrlUtil
 
 const title = 'english title'
 const spanishTitle = 'spanish title'
@@ -74,6 +76,7 @@ describe('Localization', () => {
     urlRelationshipLocalized = new AdminUrlUtil(serverURL, relationshipLocalizedSlug)
     richTextURL = new AdminUrlUtil(serverURL, richTextSlug)
     urlWithRequiredLocalizedFields = new AdminUrlUtil(serverURL, withRequiredLocalizedFields)
+    urlCannotCreateDefaultLocale = new AdminUrlUtil(serverURL, 'cannot-create-default-locale')
 
     context = await browser.newContext()
     page = await context.newPage()
@@ -122,6 +125,29 @@ describe('Localization', () => {
     })
   })
 
+  describe('access control', () => {
+    test('should have req.locale within access control', async () => {
+      await changeLocale(page, defaultLocale)
+      await page.goto(urlCannotCreateDefaultLocale.list)
+
+      const createNewButtonLocator =
+        '.collection-list a[href="/admin/collections/cannot-create-default-locale/create"]'
+
+      await expect(page.locator(createNewButtonLocator)).not.toBeVisible()
+      await changeLocale(page, spanishLocale)
+      await expect(page.locator(createNewButtonLocator).first()).toBeVisible()
+      await page.goto(urlCannotCreateDefaultLocale.create)
+      await expect(page.locator('#field-name')).toBeVisible()
+      await changeLocale(page, defaultLocale)
+
+      await expect(
+        page.locator('h1', {
+          hasText: 'Unauthorized',
+        }),
+      ).toBeVisible()
+    })
+  })
+
   describe('localized text', () => {
     test('create english post, switch to spanish', async () => {
       await changeLocale(page, defaultLocale)

test/localization/payload-types.ts

@@ -22,7 +22,7 @@ export interface Config {
     'localized-required': LocalizedRequired;
     'with-localized-relationship': WithLocalizedRelationship;
     'relationship-localized': RelationshipLocalized;
-    dummy: Dummy;
+    'cannot-create-default-locale': CannotCreateDefaultLocale;
     nested: Nested;
     groups: Group;
     tabs: Tab;
@@ -46,7 +46,7 @@ export interface Config {
     'localized-required': LocalizedRequiredSelect<false> | LocalizedRequiredSelect<true>;
     'with-localized-relationship': WithLocalizedRelationshipSelect<false> | WithLocalizedRelationshipSelect<true>;
     'relationship-localized': RelationshipLocalizedSelect<false> | RelationshipLocalizedSelect<true>;
-    dummy: DummySelect<false> | DummySelect<true>;
+    'cannot-create-default-locale': CannotCreateDefaultLocaleSelect<false> | CannotCreateDefaultLocaleSelect<true>;
     nested: NestedSelect<false> | NestedSelect<true>;
     groups: GroupsSelect<false> | GroupsSelect<true>;
     tabs: TabsSelect<false> | TabsSelect<true>;
@@ -378,8 +378,8 @@ export interface WithLocalizedRelationship {
         value: string | LocalizedPost;
       } | null)
     | ({
-        relationTo: 'dummy';
-        value: string | Dummy;
+        relationTo: 'cannot-create-default-locale';
+        value: string | CannotCreateDefaultLocale;
       } | null);
   localizedRelationMultiRelationToHasMany?:
     | (
@@ -388,8 +388,8 @@ export interface WithLocalizedRelationship {
             value: string | LocalizedPost;
           }
         | {
-            relationTo: 'dummy';
-            value: string | Dummy;
+            relationTo: 'cannot-create-default-locale';
+            value: string | CannotCreateDefaultLocale;
           }
       )[]
     | null;
@@ -398,9 +398,9 @@ export interface WithLocalizedRelationship {
 }
 /**
  * This interface was referenced by `Config`'s JSON-Schema
- * via the `definition` "dummy".
+ * via the `definition` "cannot-create-default-locale".
  */
-export interface Dummy {
+export interface CannotCreateDefaultLocale {
   id: string;
   name?: string | null;
   updatedAt: string;
@@ -420,8 +420,8 @@ export interface RelationshipLocalized {
         value: string | LocalizedPost;
       } | null)
     | ({
-        relationTo: 'dummy';
-        value: string | Dummy;
+        relationTo: 'cannot-create-default-locale';
+        value: string | CannotCreateDefaultLocale;
       } | null);
   relationMultiRelationToHasMany?:
     | (
@@ -430,8 +430,8 @@ export interface RelationshipLocalized {
             value: string | LocalizedPost;
           }
         | {
-            relationTo: 'dummy';
-            value: string | Dummy;
+            relationTo: 'cannot-create-default-locale';
+            value: string | CannotCreateDefaultLocale;
           }
       )[]
     | null;
@@ -668,8 +668,8 @@ export interface PayloadLockedDocument {
         value: string | RelationshipLocalized;
       } | null)
     | ({
-        relationTo: 'dummy';
-        value: string | Dummy;
+        relationTo: 'cannot-create-default-locale';
+        value: string | CannotCreateDefaultLocale;
       } | null)
     | ({
         relationTo: 'nested';
@@ -1027,9 +1027,9 @@ export interface RelationshipLocalizedSelect<T extends boolean = true> {
 }
 /**
  * This interface was referenced by `Config`'s JSON-Schema
- * via the `definition` "dummy_select".
+ * via the `definition` "cannot-create-default-locale_select".
  */
-export interface DummySelect<T extends boolean = true> {
+export interface CannotCreateDefaultLocaleSelect<T extends boolean = true> {
   name?: T;
   updatedAt?: T;
   createdAt?: T;

test/localization/shared.ts

@@ -18,3 +18,4 @@ export const withRequiredLocalizedFields = 'localized-required'
 export const localizedSortSlug = 'localized-sort'
 export const usersSlug = 'users'
 export const blocksWithLocalizedSameName = 'blocks-same-name'
+export const cannotCreateDefaultLocale = 'cannot-create-default-locale'

tsconfig.base.json

@@ -28,7 +28,7 @@
       }
     ],
     "paths": {
-      "@payload-config": ["./test/_community/config.ts"],
+      "@payload-config": ["./test/localization/config.ts"],
       "@payloadcms/live-preview": ["./packages/live-preview/src"],
       "@payloadcms/live-preview-react": ["./packages/live-preview-react/src/index.ts"],
       "@payloadcms/live-preview-vue": ["./packages/live-preview-vue/src/index.ts"],