[breaking] request creation cleanup

sveltejs · Sep 9, 2022 · c54ff93 · c54ff93
1 parent fc5b7e6
commit c54ff93
Show file tree

Hide file tree

Showing 7 changed files with 36 additions and 19 deletions.
diff --git a/.changeset/red-cherries-fly.md b/.changeset/red-cherries-fly.md
@@ -0,0 +1,7 @@
+---
+'@sveltejs/adapter-node': patch
+'@sveltejs/adapter-vercel': patch
+'@sveltejs/kit': patch
+---
+
+[breaking] request creation cleanup
diff --git a/packages/adapter-node/src/handler.js b/packages/adapter-node/src/handler.js
@@ -49,7 +49,7 @@ const ssr = async (req, res) => {
 	let request;
 
 	try {
-		request = await getRequest(origin || get_origin(req.headers), req);
+		request = await getRequest({ base: origin || get_origin(req.headers), request: req });
 	} catch (err) {
 		res.statusCode = err.status || 400;
 		res.end(err.reason || 'Invalid request body');

diff --git a/packages/adapter-vercel/files/serverless.js b/packages/adapter-vercel/files/serverless.js
@@ -20,7 +20,7 @@ export default async (req, res) => {
 	let request;
 
 	try {
-		request = await getRequest(`https://${req.headers.host}`, req);
+		request = await getRequest({ base: `https://${req.headers.host}`, request: req });
 	} catch (err) {
 		res.statusCode = err.status || 400;
 		return res.end(err.reason || 'Invalid request body');

diff --git a/packages/kit/src/exports/node/index.js b/packages/kit/src/exports/node/index.js
@@ -1,6 +1,8 @@
 import * as set_cookie_parser from 'set-cookie-parser';
 
-/** @param {import('http').IncomingMessage} req */
+/**
+ * @param {import('http').IncomingMessage} req
+ */
 function get_raw_body(req) {
 	const h = req.headers;
 
@@ -11,8 +13,10 @@ function get_raw_body(req) {
 	const length = Number(h['content-length']);
 
 	// check if no request body
-	// https://github.com/jshttp/type-is/blob/c1f4388c71c8a01f79934e68f630ca4a15fffcd6/index.js#L81-L95
-	if (isNaN(length) && h['transfer-encoding'] == null) {
+	if (
+		(req.httpVersionMajor === 1 && isNaN(length) && h['transfer-encoding'] == null) ||
+		length === 0
+	) {
 		return null;
 	}
 
@@ -65,9 +69,9 @@ function get_raw_body(req) {
 }
 
 /** @type {import('@sveltejs/kit/node').getRequest} */
-export async function getRequest(base, req) {
-	let headers = /** @type {Record<string, string>} */ (req.headers);
-	if (req.httpVersionMajor === 2) {
+export async function getRequest({ request, base }) {
+	let headers = /** @type {Record<string, string>} */ (request.headers);
+	if (request.httpVersionMajor === 2) {
 		// we need to strip out the HTTP/2 pseudo-headers because node-fetch's
 		// Request implementation doesn't like them
 		// TODO is this still true with Node 18
@@ -78,10 +82,10 @@ export async function getRequest(base, req) {
 		delete headers[':scheme'];
 	}
 
-	return new Request(base + req.url, {
-		method: req.method,
+	return new Request(base + request.url, {
+		method: request.method,
 		headers,
-		body: get_raw_body(req)
+		body: get_raw_body(request)
 	});
 }
 

diff --git a/packages/kit/src/exports/vite/dev/index.js b/packages/kit/src/exports/vite/dev/index.js
@@ -391,10 +391,13 @@ export async function dev(vite, vite_config, svelte_config) {
 				let request;
 
 				try {
-					request = await getRequest(base, req);
+					request = await getRequest({
+						base,
+						request: req
+					});
 				} catch (/** @type {any} */ err) {
 					res.statusCode = err.status || 400;
-					return res.end(err.reason || 'Invalid request body');
+					return res.end(err.message || 'Invalid request body');
 				}
 
 				const template = load_template(cwd, svelte_config);

diff --git a/packages/kit/src/exports/vite/preview/index.js b/packages/kit/src/exports/vite/preview/index.js
@@ -131,10 +131,13 @@ export async function preview(vite, vite_config, svelte_config) {
 			let request;
 
 			try {
-				request = await getRequest(`${protocol}://${host}`, req);
+				request = await getRequest({
+					base: `${protocol}://${host}`,
+					request: req
+				});
 			} catch (/** @type {any} */ err) {
 				res.statusCode = err.status || 400;
-				return res.end(err.reason || 'Invalid request body');
+				return res.end(err.message || 'Invalid request body');
 			}
 
 			setResponse(

diff --git a/packages/kit/types/ambient.d.ts b/packages/kit/types/ambient.d.ts
@@ -408,10 +408,10 @@ declare module '@sveltejs/kit/node/polyfills' {
  * Utilities used by adapters for Node-like environments.
  */
 declare module '@sveltejs/kit/node' {
-	export function getRequest(
-		base: string,
-		request: import('http').IncomingMessage
-	): Promise<Request>;
+	export function getRequest(opts: {
+		base: string;
+		request: import('http').IncomingMessage;
+	}): Promise<Request>;
 	export function setResponse(res: import('http').ServerResponse, response: Response): void;
 }