Revert "Allow reading request bodies in middlewares (#34294)" (#34479)

This reverts commit 1edd851.

Author: ijjk

packages/next/server/base-http/node.ts

@@ -7,11 +7,6 @@ import { NEXT_REQUEST_META, RequestMeta } from '../request-meta'
 
 import { BaseNextRequest, BaseNextResponse } from './index'
 
-type Req = IncomingMessage & {
-  [NEXT_REQUEST_META]?: RequestMeta
-  cookies?: NextApiRequestCookies
-}
-
 export class NodeNextRequest extends BaseNextRequest<Readable> {
   public headers = this._req.headers;
 
@@ -26,11 +21,12 @@ export class NodeNextRequest extends BaseNextRequest<Readable> {
     return this._req
   }
 
-  set originalRequest(value: Req) {
-    this._req = value
-  }
-
-  constructor(private _req: Req) {
+  constructor(
+    private _req: IncomingMessage & {
+      [NEXT_REQUEST_META]?: RequestMeta
+      cookies?: NextApiRequestCookies
+    }
+  ) {
     super(_req.method!.toUpperCase(), _req.url!, _req)
   }
 

packages/next/server/body-streams.ts

@@ -38,7 +38,7 @@ import { PagesManifest } from '../build/webpack/plugins/pages-manifest-plugin'
 import { recursiveReadDirSync } from './lib/recursive-readdir-sync'
 import { format as formatUrl, UrlWithParsedQuery } from 'url'
 import compression from 'next/dist/compiled/compression'
-import HttpProxy from 'next/dist/compiled/http-proxy'
+import Proxy from 'next/dist/compiled/http-proxy'
 import { route } from './router'
 import { run } from './web/sandbox'
 
@@ -73,7 +73,6 @@ import { loadEnvConfig } from '@next/env'
 import { getCustomRoute } from './server-route-utils'
 import { urlQueryToSearchParams } from '../shared/lib/router/utils/querystring'
 import ResponseCache from '../server/response-cache'
-import { clonableBodyForRequest } from './body-streams'
 
 export * from './base-server'
 
@@ -486,7 +485,7 @@ export default class NextNodeServer extends BaseServer {
     parsedUrl.search = stringifyQuery(req, query)
 
     const target = formatUrl(parsedUrl)
-    const proxy = new HttpProxy({
+    const proxy = new Proxy({
       target,
       changeOrigin: true,
       ignorePath: true,
@@ -1237,11 +1236,6 @@ export default class NextNodeServer extends BaseServer {
 
     const allHeaders = new Headers()
     let result: FetchEventResult | null = null
-    const method = (params.request.method || 'GET').toUpperCase()
-    let originalBody =
-      method !== 'GET' && method !== 'HEAD'
-        ? clonableBodyForRequest(params.request.body)
-        : undefined
 
     for (const middleware of this.middleware || []) {
       if (middleware.match(params.parsedUrl.pathname)) {
@@ -1251,6 +1245,7 @@ export default class NextNodeServer extends BaseServer {
         }
 
         await this.ensureMiddleware(middleware.page, middleware.ssr)
+
         const middlewareInfo = this.getMiddlewareInfo(middleware.page)
 
         result = await run({
@@ -1259,15 +1254,14 @@ export default class NextNodeServer extends BaseServer {
           env: middlewareInfo.env,
           request: {
             headers: params.request.headers,
-            method,
+            method: params.request.method || 'GET',
             nextConfig: {
               basePath: this.nextConfig.basePath,
               i18n: this.nextConfig.i18n,
               trailingSlash: this.nextConfig.trailingSlash,
             },
             url: url,
             page: page,
-            body: originalBody?.cloneBodyStream(),
           },
           useCache: !this.nextConfig.experimental.runtime,
           onWarning: (warning: Error) => {
@@ -1304,8 +1298,6 @@ export default class NextNodeServer extends BaseServer {
       }
     }
 
-    originalBody?.finalize()
-
     return result
   }
 

packages/next/server/next-server.ts

@@ -16,7 +16,6 @@ export async function adapter(params: {
     page: params.page,
     input: params.request.url,
     init: {
-      body: params.request.body,
       geo: params.request.geo,
       headers: fromNodeHeaders(params.request.headers),
       ip: params.request.ip,

packages/next/server/web/adapter.ts

@@ -39,7 +39,6 @@ export interface RequestData {
     params?: { [key: string]: string }
   }
   url: string
-  body?: ReadableStream<Uint8Array>
 }
 
 export interface FetchEventResult {

packages/next/server/web/types.ts

@@ -20812,7 +20812,8 @@ [email protected]:
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-"webpack-sources3@npm:[email protected]", webpack-sources@^3.2.2, webpack-sources@^3.2.3:
+"webpack-sources3@npm:[email protected]", webpack-sources@^3.2.3:
+  name webpack-sources3
   version "3.2.3"
   resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-3.2.3.tgz#2d4daab8451fd4b240cc27055ff6a0c2ccea0cde"
   integrity sha512-/DyMEOrDgLKKIG0fmvtz+4dUX/3Ghozwgm6iPp8KRhvn+eQf9+Q7GWxVNMk3+uCPWfdXYC4ExGBckIXdFEfH1w==