Add authenticated session to app server context

docs/data/toolpad/concepts/custom-functions.md

@@ -174,3 +174,16 @@ export async function getData() {
   return api.getData(token);
 }
 ```
+
+### Get the current authenticated session with `context.session`
+
+If your Toolpad app has [authentication](/toolpad/concepts/authentication/) enabled, you can get data from the authenticated session, such as the logged-in user's `email`, `name` or `avatar`. Example:
+
+```jsx
+import { getContext } from '@mui/toolpad/server';
+
+export async function getCurrentUserEmail() {
+  const { session } = getContext();
+  return session?.user.email;
+}
+```

docs/data/toolpad/reference/api/get-context.md

@@ -33,14 +33,26 @@ a `ServerContext` containing information on the context the backend function was
 
 ### ServerContext
 
-This described a certain context under which a backend function was called.
+This describes a certain context under which a backend function was called.
 
 **Properties**
 
-| Name        | Type                                    | Description                                       |
-| :---------- | :-------------------------------------- | :------------------------------------------------ |
-| `cookies`   | `Record<string, string>`                | A dictionary mapping cookie name to cookie value. |
-| `setCookie` | `(name: string, value: string) => void` | Use to set a cookie `name` with `value`.          |
+| Name        | Type                                         | Description                                                                  |
+| :---------- | :------------------------------------------- | :--------------------------------------------------------------------------- |
+| `cookies`   | `Record<string, string>`                     | A dictionary mapping cookie name to cookie value.                            |
+| `setCookie` | `(name: string, value: string) => void`      | Use to set a cookie `name` with `value`.                                     |
+| `session`   | `{ user: ServerContextSessionUser } \| null` | Get current [authenticated](/toolpad/concepts/authentication/) session data. |
+
+### ServerContextSessionUser
+
+**Properties**
+
+| Name      | Type             | Description                                                 |
+| :-------- | :--------------- | :---------------------------------------------------------- |
+| `name?`   | `string \| null` | Logged-in user name.                                        |
+| `email?`  | `string \| null` | Logged-in user email.                                       |
+| `avatar?` | `string \| null` | Logged-in user avatar image URL.                            |
+| `roles`   | `string[]`       | Logged-in user [roles](/toolpad/concepts/rbac/) in Toolpad. |
 
 ## Usage
 

packages/toolpad-app/src/runtime/ToolpadApp.tsx

@@ -1662,7 +1662,8 @@ export function ToolpadAppProvider({
     (window as any).toggleDevtools = () => toggleDevtools();
   }, [toggleDevtools]);
 
-  const authContext = useAuth({ dom, basename, signInPagePath: `${basename}/signin` });
+  const authContext = useAuth({ dom, basename, signInPagePath: '/signin' });
+
   const appHost = useNonNullableContext(AppHostContext);
   const showPreviewHeader = shouldShowPreviewHeader(appHost);
 

packages/toolpad-app/src/runtime/useAuth.ts

@@ -1,6 +1,7 @@
 import * as React from 'react';
 import * as appDom from '@mui/toolpad-core/appDom';
 import { useNonNullableContext } from '@mui/toolpad-utils/react';
+import { useLocation, useNavigate } from 'react-router-dom';
 import { AppHostContext } from './AppHostContext';
 
 const AUTH_API_PATH = '/api/auth';
@@ -52,10 +53,13 @@ export const AuthContext = React.createContext<AuthPayload>({
 interface UseAuthInput {
   dom: appDom.RenderTree;
   basename: string;
-  signInPagePath?: string;
+  signInPagePath: string;
 }
 
 export function useAuth({ dom, basename, signInPagePath }: UseAuthInput): AuthPayload {
+  const location = useLocation();
+  const navigate = useNavigate();
+
   const authProviders = React.useMemo(() => {
     const app = appDom.getApp(dom);
     const authProviderConfigs = app.attributes.authentication?.providers ?? [];
@@ -107,10 +111,10 @@ export function useAuth({ dom, basename, signInPagePath }: UseAuthInput): AuthPa
     setSession(null);
     setIsSigningOut(false);
 
-    if (!signInPagePath || window.location.pathname !== signInPagePath) {
-      window.location.href = `${basename}${AUTH_SIGNIN_PATH}`;
+    if (location.pathname !== signInPagePath) {
+      navigate(signInPagePath);
     }
-  }, [basename, getCsrfToken, signInPagePath]);
+  }, [basename, getCsrfToken, location.pathname, navigate, signInPagePath]);
 
   const getSession = React.useCallback(async () => {
     setIsSigningIn(true);

packages/toolpad-app/src/server/DataManager.ts

@@ -198,7 +198,7 @@ export default class DataManager {
         invariant(typeof pageName === 'string', 'pageName url param required');
         invariant(typeof queryName === 'string', 'queryName url variable required');
 
-        const ctx = createServerContext(req, res);
+        const ctx = await createServerContext(req, res);
         const result = await withContext(ctx, async () => {
           return this.execQuery(pageName, queryName, req.body);
         });

packages/toolpad-app/src/server/auth.ts

@@ -8,9 +8,9 @@ import { AuthConfig, TokenSet } from '@auth/core/types';
 import { OAuthConfig } from '@auth/core/providers';
 import chalk from 'chalk';
 import * as appDom from '@mui/toolpad-core/appDom';
-import { JWT, getToken } from '@auth/core/jwt';
+import { adaptRequestFromExpressToFetch } from '@mui/toolpad-utils/httpApiAdapters';
+import { getUserToken } from '@mui/toolpad-core/auth';
 import { asyncHandler } from '../utils/express';
-import { adaptRequestFromExpressToFetch } from './httpApiAdapters';
 import type { ToolpadProject } from './localMode';
 
 const SKIP_VERIFICATION_PROVIDERS: appDom.AuthProvider[] = [
@@ -35,23 +35,6 @@ export async function getRequireAuthentication(project: ToolpadProject): Promise
   return authProviders.length > 0;
 }
 
-export async function getUserToken(req: express.Request): Promise<JWT | null> {
-  let token = null;
-  if (process.env.TOOLPAD_AUTH_SECRET) {
-    const request = adaptRequestFromExpressToFetch(req);
-
-    // @TODO: Library types are wrong as salt should not be required, remove once fixed
-    // Github discussion: https://github.com/nextauthjs/next-auth/discussions/9133
-    // @ts-ignore
-    token = await getToken({
-      req: request,
-      secret: process.env.TOOLPAD_AUTH_SECRET,
-    });
-  }
-
-  return token;
-}
-
 function getMappedRoles(
   roles: string[],
   allRoles: string[],

packages/toolpad-app/src/server/rpc.ts

@@ -74,7 +74,7 @@ export function createRpcHandler(definition: MethodResolvers): express.RequestHa
       let rawResult;
       let error: Error | null = null;
       try {
-        const ctx = createServerContext(req, res);
+        const ctx = await createServerContext(req, res);
         rawResult = await withContext(ctx, async () => {
           return method({ params, req, res });
         });

packages/toolpad-core/package.json

@@ -42,6 +42,7 @@
     "url": "https://github.com/mui/mui-toolpad/issues"
   },
   "dependencies": {
+    "@auth/core": "0.25.1",
     "@mui/material": "5.15.10",
     "@mui/toolpad-utils": "workspace:*",
     "@tanstack/react-query": "5.18.1",
@@ -57,6 +58,7 @@
   },
   "devDependencies": {
     "@types/cookie": "0.6.0",
+    "@types/express": "4.17.21",
     "@types/invariant": "2.2.37",
     "@types/react": "18.2.55",
     "@types/react-is": "18.2.4",

packages/toolpad-core/src/auth.ts

@@ -0,0 +1,20 @@
+import type express from 'express';
+import { JWT, getToken } from '@auth/core/jwt';
+import { adaptRequestFromExpressToFetch } from '@mui/toolpad-utils/httpApiAdapters';
+
+export async function getUserToken(req: express.Request): Promise<JWT | null> {
+  let token = null;
+  if (process.env.TOOLPAD_AUTH_SECRET) {
+    const request = adaptRequestFromExpressToFetch(req);
+
+    // @TODO: Library types are wrong as salt should not be required, remove once fixed
+    // Github discussion: https://github.com/nextauthjs/next-auth/discussions/9133
+    // @ts-ignore
+    token = await getToken({
+      req: request,
+      secret: process.env.TOOLPAD_AUTH_SECRET,
+    });
+  }
+
+  return token;
+}

packages/toolpad-core/src/serverRuntime.ts

@@ -2,6 +2,15 @@ import { AsyncLocalStorage } from 'node:async_hooks';
 import { IncomingMessage, ServerResponse } from 'node:http';
 import * as cookie from 'cookie';
 import { isWebContainer } from '@webcontainer/env';
+import type express from 'express';
+import { getUserToken } from './auth';
+
+interface ServerContextSessionUser {
+  name?: string | null;
+  email?: string | null;
+  avatar?: string | null;
+  roles?: string[];
+}
 
 export interface ServerContext {
   /**
@@ -12,6 +21,10 @@ export interface ServerContext {
    * Use to set a cookie `name` with `value`.
    */
   setCookie: (name: string, value: string) => void;
+  /**
+   * Data about current authenticated session.
+   */
+  session: { user: ServerContextSessionUser } | null;
 }
 
 const contextStore = new AsyncLocalStorage<ServerContext>();
@@ -20,13 +33,28 @@ export function getServerContext(): ServerContext | undefined {
   return contextStore.getStore();
 }
 
-export function createServerContext(req: IncomingMessage, res: ServerResponse): ServerContext {
+export async function createServerContext(
+  req: IncomingMessage,
+  res: ServerResponse,
+): Promise<ServerContext> {
   const cookies = cookie.parse(req.headers.cookie || '');
+
+  const token = await getUserToken(req as express.Request);
+  const session = token && {
+    user: {
+      name: token.name,
+      email: token.email,
+      avatar: token.picture,
+      roles: token.roles,
+    },
+  };
+
   return {
     cookies,
     setCookie(name, value) {
       res.setHeader('Set-Cookie', cookie.serialize(name, value, { path: '/' }));
     },
+    session,
   };
 }
 

packages/toolpad-core/tsconfig.json

@@ -12,5 +12,5 @@
     "pretty": true,
     "preserveWatchOutput": true
   },
-  "include": ["src/**/*.ts", "src/**/*.tsx", "public/serverModules.d.ts"]
+  "include": ["src/**/*.ts", "src/**/*.tsx", "public/serverModules.d.ts", "typings/**/*.d.ts"]
 }

packages/toolpad-core/typings/@auth.d.ts

@@ -0,0 +1,10 @@
+export declare module '@auth/core/types' {
+  interface User {
+    roles: string[];
+  }
+}
+export declare module '@auth/core/jwt' {
+  interface JWT {
+    roles: string[];
+  }
+}

packages/toolpad-utils/package.json

@@ -65,6 +65,7 @@
     "yaml-diff-patch": "2.0.0"
   },
   "devDependencies": {
+    "@types/express": "4.17.21",
     "@types/invariant": "2.2.37",
     "@types/prettier": "2.7.3",
     "@types/react": "18.2.55",

packages/toolpad-app/src/server/httpApiAdapters.ts → packages/toolpad-utils/src/httpApiAdapters.ts

@@ -1,14 +1,17 @@
-import express from 'express';
+import type express from 'express';
 
 export function encodeRequestBody(req: express.Request) {
   const contentType = req.headers['content-type'];
 
   if (typeof req.body === 'object' && contentType?.includes('application/x-www-form-urlencoded')) {
-    return Object.entries(req.body as Record<string, any>).reduce((acc, [key, value]) => {
-      const encKey = encodeURIComponent(key);
-      const encValue = encodeURIComponent(value);
-      return `${acc ? `${acc}&` : ''}${encKey}=${encValue}`;
-    }, '');
+    return Object.entries(req.body as Record<string, string | number | boolean>).reduce(
+      (acc, [key, value]) => {
+        const encKey = encodeURIComponent(key);
+        const encValue = encodeURIComponent(value);
+        return `${acc ? `${acc}&` : ''}${encKey}=${encValue}`;
+      },
+      '',
+    );
   }
 
   if (contentType?.includes('application/json')) {

test/integration/auth/domain.spec.ts

@@ -8,6 +8,8 @@ const currentDirectory = url.fileURLToPath(new URL('.', import.meta.url));
 test.use({
   ignoreConsoleErrors: [
     /Failed to load resource: the server responded with a status of 401 \(Unauthorized\)/,
+    /NetworkError when attempting to fetch resource./,
+    /The operation was aborted./,
   ],
 });
 
@@ -41,7 +43,7 @@ test('Must be authenticated with valid domain to access app', async ({ page, req
   // Sign in with valid domain
   await tryCredentialsSignIn(page, 'mui', 'mui');
   await expect(page).toHaveURL(/\/prod\/pages\/mypage/);
-  await expect(page.getByText('message: hello world')).toBeVisible();
+  await expect(page.getByText('my email: [email protected]')).toBeVisible();
 
   // Is not redirected when authenticated
   await page.goto('/prod/pages/mypage');

test/integration/auth/fixture-domain/toolpad/pages/mypage/page.yml

@@ -12,9 +12,9 @@ spec:
           props:
             value:
               $$jsExpression: |
-                `message: ${hello.data.message}`
+                `my email: ${getMySession.data.user.email}`
   queries:
-    - name: hello
+    - name: getMySession
       query:
-        function: hello
+        function: getMySession
         kind: local

test/integration/auth/fixture-domain/toolpad/resources/functions.ts

@@ -1,3 +1,6 @@
-export async function hello() {
-  return { message: 'hello world' };
+import { getContext } from '@mui/toolpad/server';
+
+export async function getMySession() {
+  const context = getContext();
+  return context.session;
 }