feat!: clean up internal symbols usage

packages/astro/src/core/middleware/index.ts

@@ -6,7 +6,7 @@ import {
 } from '../../i18n/utils.js';
 import type { MiddlewareHandler, Params, RewritePayload } from '../../types/public/common.js';
 import type { APIContext, AstroSharedContextCsp } from '../../types/public/context.js';
-import { ASTRO_VERSION, clientLocalsSymbol } from '../constants.js';
+import { ASTRO_VERSION } from '../constants.js';
 import { AstroCookies } from '../cookies/index.js';
 import { AstroError, AstroErrorData } from '../errors/index.js';
 import { getClientIpAddress } from '../routing/request.js';
@@ -43,7 +43,7 @@ export type CreateContext = {
 	/**
 	 * Initial value of the locals
 	 */
-	locals: App.Locals;
+	locals?: App.Locals;
 };
 
 /**
@@ -54,7 +54,7 @@ function createContext({
 	params = {},
 	userDefinedLocales = [],
 	defaultLocale = '',
-	locals,
+	locals = {},
 }: CreateContext): APIContext {
 	let preferredLocale: string | undefined = undefined;
 	let preferredLocaleList: string[] | undefined = undefined;
@@ -110,15 +110,10 @@ function createContext({
 			return clientIpAddress;
 		},
 		get locals() {
-			// TODO: deprecate this usage. This is used only by the edge middleware for now, so its usage should be basically none.
-			let _locals = locals ?? Reflect.get(request, clientLocalsSymbol);
-			if (locals === undefined) {
-				_locals = {};
-			}
-			if (typeof _locals !== 'object') {
+			if (typeof locals !== 'object') {
 				throw new AstroError(AstroErrorData.LocalsNotAnObject);
 			}
-			return _locals;
+			return locals;
 		},
 		set locals(_) {
 			throw new AstroError(AstroErrorData.LocalsReassigned);

packages/astro/src/core/render-context.ts

@@ -22,7 +22,6 @@ import type { RouteData, SSRResult } from '../types/public/internal.js';
 import type { SSRActions } from './app/types.js';
 import {
 	ASTRO_VERSION,
-	clientAddressSymbol,
 	REROUTE_DIRECTIVE_HEADER,
 	REWRITE_DIRECTIVE_HEADER_KEY,
 	REWRITE_DIRECTIVE_HEADER_VALUE,
@@ -751,7 +750,7 @@ export class RenderContext {
 	}
 
 	getClientAddress() {
-		const { pipeline, request, routeData, clientAddress } = this;
+		const { pipeline, routeData, clientAddress } = this;
 
 		if (routeData.prerender) {
 			throw new AstroError({
@@ -764,13 +763,6 @@ export class RenderContext {
 			return clientAddress;
 		}
 
-		// TODO: Legacy, should not need to get here.
-		// Some adapters set this symbol so we can't remove support yet.
-		// Adapters should be updated to provide it via RenderOptions instead.
-		if (clientAddressSymbol in request) {
-			return Reflect.get(request, clientAddressSymbol) as string;
-		}
-
 		if (pipeline.adapterName) {
 			throw new AstroError({
 				...AstroErrorData.ClientAddressNotAvailable,

packages/astro/test/fixtures/ssr-prerender-chunks/deps/test-adapter/server.js

@@ -26,12 +26,6 @@ import { App } from 'astro/app';
  			}
  		}
 
- 		Reflect.set(
- 			request,
- 			Symbol.for('astro.clientAddress'),
- 			request.headers.get('cf-connecting-ip')
- 		);
-
  		const locals = {
  			runtime: {
  				env: env,
@@ -44,7 +38,11 @@ import { App } from 'astro/app';
  			},
  		};
 
- 		const response = await app.render(request, { routeData, locals });
+ 		const response = await app.render(request, {
+			routeData,
+			locals,
+			clientAddress: request.headers.get('cf-connecting-ip'),
+		});
 
  		if (app.setCookieHeaders) {
  			for (const setCookieHeader of app.setCookieHeaders(response)) {

packages/astro/test/test-adapter.js

@@ -81,12 +81,17 @@ export default function ({
 														return new Response(data);
 													}
 
+													return super.render(request, {
+														routeData,
+														locals,
+														addCookieHeader,
+														prerenderedErrorPageFetch,
 													${
 														provideAddress
-															? `request[Symbol.for('astro.clientAddress')] = clientAddress ?? '0.0.0.0';`
+															? `clientAddress: clientAddress ?? '0.0.0.0',`
 															: ''
 													}
-													return super.render(request, { routeData, locals, addCookieHeader, prerenderedErrorPageFetch });
+													});
 												}
 											}
 

packages/integrations/cloudflare/src/utils/handler.ts

@@ -64,8 +64,6 @@ export async function handle(
 		}
 	}
 
-	Reflect.set(request, Symbol.for('astro.clientAddress'), request.headers.get('cf-connecting-ip'));
-
 	const locals: Runtime = {
 		runtime: {
 			env: env,
@@ -92,6 +90,7 @@ export async function handle(
 			prerenderedErrorPageFetch: async (url) => {
 				return env.ASSETS.fetch(url.replace(/\.html$/, ''));
 			},
+			clientAddress: request.headers.get('cf-connecting-ip') ?? undefined,
 		},
 	);
 

packages/integrations/netlify/src/index.ts

@@ -698,10 +698,11 @@ export default function netlifyIntegration(
 				if (existingSessionModule) {
 					server.moduleGraph.invalidateModule(existingSessionModule);
 				}
+
+				const clientLocalsSymbol = Symbol.for('astro.locals');
+
 				server.middlewares.use((req, _res, next) => {
-					const locals = Symbol.for('astro.locals');
-					Reflect.set(req, locals, {
-						...Reflect.get(req, locals),
+					Reflect.set(req, clientLocalsSymbol, {
 						netlify: { context: getLocalDevNetlifyContext(req) },
 					});
 					next();

packages/integrations/netlify/src/ssr-function.ts

@@ -12,8 +12,6 @@ export interface Args {
 	middlewareSecret: string;
 }
 
-const clientAddressSymbol = Symbol.for('astro.clientAddress');
-
 export const createExports = (manifest: SSRManifest, { middlewareSecret }: Args) => {
 	const app = new App(manifest);
 
@@ -30,7 +28,6 @@ export const createExports = (manifest: SSRManifest, { middlewareSecret }: Args)
 				});
 			}
 
-			Reflect.set(request, clientAddressSymbol, context.ip);
 			let locals: Record<string, unknown> = {};
 
 			const astroLocalsHeader = request.headers.get('x-astro-locals');
@@ -46,7 +43,11 @@ export const createExports = (manifest: SSRManifest, { middlewareSecret }: Args)
 
 			locals.netlify = { context };
 
-			const response = await app.render(request, { routeData, locals });
+			const response = await app.render(request, {
+				routeData,
+				locals,
+				clientAddress: context.ip
+			});
 
 			if (app.setCookieHeaders) {
 				for (const setCookieHeader of app.setCookieHeaders(response)) {