restore original path

sveltejs · Jan 24, 2025 · 5783e9b · 5783e9b
1 parent e38a660
commit 5783e9b
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Showing 3 changed files with 13 additions and 3 deletions.
diff --git a/packages/kit/src/exports/adapter/index.js b/packages/kit/src/exports/adapter/index.js
@@ -1,4 +1,4 @@
-import { INVALIDATED_PARAM, TRAILING_SLASH_PARAM } from '../../runtime/shared.js';
+import { INVALIDATED_PARAM, ORIGINAL_PATH_PARAM, TRAILING_SLASH_PARAM } from '../../runtime/shared.js';
 import { add_data_suffix, has_data_suffix, strip_data_suffix } from '../../utils/url.js';
 
 /**
@@ -28,6 +28,7 @@ export function applyReroute(url, reroute) {
 
 	if (reroute_path) {
 		const new_url = new URL(url);
+		new_url.searchParams.set(ORIGINAL_PATH_PARAM, url.pathname);
 		new_url.pathname = is_data_request ? add_data_suffix(reroute_path) : reroute_path;
 		return new_url;
 	}

diff --git a/packages/kit/src/runtime/server/respond.js b/packages/kit/src/runtime/server/respond.js
@@ -29,7 +29,7 @@ import {
 import { get_option } from '../../utils/options.js';
 import { json, text } from '../../exports/index.js';
 import { action_json_redirect, is_action_json_request } from './page/actions.js';
-import { INVALIDATED_PARAM, TRAILING_SLASH_PARAM } from '../shared.js';
+import { INVALIDATED_PARAM, ORIGINAL_PATH_PARAM, TRAILING_SLASH_PARAM } from '../shared.js';
 import { get_public_env } from './env_module.js';
 import { load_page_nodes } from './page/load_page_nodes.js';
 import { get_page_config } from '../../utils/route_config.js';
@@ -57,9 +57,16 @@ const allowed_page_methods = new Set(['GET', 'HEAD', 'OPTIONS']);
  * @returns {Promise<Response>}
  */
 export async function respond(request, options, manifest, state) {
-	/** URL but stripped from the potential `/__data.json` suffix and its search param  */
+	// URL but stripped from the potential `/__data.json` suffix and its search param
 	const url = new URL(request.url);
 
+	// if the url has been rewritten by a middleware, we need to restore the original path
+	const original_path = url.searchParams.get(ORIGINAL_PATH_PARAM);
+	if (original_path) {
+		url.pathname = original_path;
+		url.searchParams.delete(ORIGINAL_PATH_PARAM);
+	}
+
 	if (options.csrf_check_origin) {
 		const forbidden =
 			is_form_content_type(request) &&

diff --git a/packages/kit/src/runtime/shared.js b/packages/kit/src/runtime/shared.js
@@ -14,3 +14,5 @@ export function validate_depends(route_id, dep) {
 export const INVALIDATED_PARAM = 'x-sveltekit-invalidated';
 
 export const TRAILING_SLASH_PARAM = 'x-sveltekit-trailing-slash';
+
+export const ORIGINAL_PATH_PARAM = 'x-sveltekit-original-path';
Original file line number	Diff line number	Diff line change
Expand Up		@@ -14,3 +14,5 @@ export function validate_depends(route_id, dep) {
		export const INVALIDATED_PARAM = 'x-sveltekit-invalidated';

		export const TRAILING_SLASH_PARAM = 'x-sveltekit-trailing-slash';

		export const ORIGINAL_PATH_PARAM = 'x-sveltekit-original-path';