{"version":3,"sources":["../../../../src/server/web/spec-extension/response.ts"],"sourcesContent":["import { stringifyCookie } from '../../web/spec-extension/cookies'\nimport type { I18NConfig } from '../../config-shared'\nimport { NextURL } from '../next-url'\nimport { toNodeOutgoingHttpHeaders, validateURL } from '../utils'\nimport { ReflectAdapter } from './adapters/reflect'\n\nimport { ResponseCookies } from './cookies'\n\nconst INTERNALS = Symbol('internal response')\nconst REDIRECTS = new Set([301, 302, 303, 307, 308])\n\nfunction handleMiddlewareField(\n init: MiddlewareResponseInit | undefined,\n headers: Headers\n) {\n if (init?.request?.headers) {\n if (!(init.request.headers instanceof Headers)) {\n throw new Error('request.headers must be an instance of Headers')\n }\n\n const keys = []\n for (const [key, value] of init.request.headers) {\n headers.set('x-middleware-request-' + key, value)\n keys.push(key)\n }\n\n headers.set('x-middleware-override-headers', keys.join(','))\n }\n}\n\n/**\n * This class extends the [Web `Response` API](https://developer.mozilla.org/docs/Web/API/Response) with additional convenience methods.\n *\n * Read more: [Next.js Docs: `NextResponse`](https://nextjs.org/docs/app/api-reference/functions/next-response)\n */\nexport class NextResponse extends Response {\n [INTERNALS]: {\n cookies: ResponseCookies\n url?: NextURL\n body?: Body\n }\n\n constructor(body?: BodyInit | null, init: ResponseInit = {}) {\n super(body, init)\n\n const headers = this.headers\n const cookies = new ResponseCookies(headers)\n\n const cookiesProxy = new Proxy(cookies, {\n get(target, prop, receiver) {\n switch (prop) {\n case 'delete':\n case 'set': {\n return (...args: [string, string]) => {\n const result = Reflect.apply(target[prop], target, args)\n const newHeaders = new Headers(headers)\n\n if (result instanceof ResponseCookies) {\n headers.set(\n 'x-middleware-set-cookie',\n result\n .getAll()\n .map((cookie) => stringifyCookie(cookie))\n .join(',')\n )\n }\n\n handleMiddlewareField(init, newHeaders)\n return result\n }\n }\n default:\n return ReflectAdapter.get(target, prop, receiver)\n }\n },\n })\n\n this[INTERNALS] = {\n cookies: cookiesProxy,\n url: init.url\n ? new NextURL(init.url, {\n headers: toNodeOutgoingHttpHeaders(headers),\n nextConfig: init.nextConfig,\n })\n : undefined,\n }\n }\n\n [Symbol.for('edge-runtime.inspect.custom')]() {\n return {\n cookies: this.cookies,\n url: this.url,\n // rest of props come from Response\n body: this.body,\n bodyUsed: this.bodyUsed,\n headers: Object.fromEntries(this.headers),\n ok: this.ok,\n redirected: this.redirected,\n status: this.status,\n statusText: this.statusText,\n type: this.type,\n }\n }\n\n public get cookies() {\n return this[INTERNALS].cookies\n }\n\n static json(\n body: JsonBody,\n init?: ResponseInit\n ): NextResponse {\n const response: Response = Response.json(body, init)\n return new NextResponse(response.body, response)\n }\n\n static redirect(url: string | NextURL | URL, init?: number | ResponseInit) {\n const status = typeof init === 'number' ? init : (init?.status ?? 307)\n if (!REDIRECTS.has(status)) {\n throw new RangeError(\n 'Failed to execute \"redirect\" on \"response\": Invalid status code'\n )\n }\n const initObj = typeof init === 'object' ? init : {}\n const headers = new Headers(initObj?.headers)\n headers.set('Location', validateURL(url))\n\n return new NextResponse(null, {\n ...initObj,\n headers,\n status,\n })\n }\n\n static rewrite(\n destination: string | NextURL | URL,\n init?: MiddlewareResponseInit\n ) {\n const headers = new Headers(init?.headers)\n headers.set('x-middleware-rewrite', validateURL(destination))\n\n handleMiddlewareField(init, headers)\n return new NextResponse(null, { ...init, headers })\n }\n\n static next(init?: MiddlewareResponseInit) {\n const headers = new Headers(init?.headers)\n headers.set('x-middleware-next', '1')\n\n handleMiddlewareField(init, headers)\n return new NextResponse(null, { ...init, headers })\n }\n}\n\ninterface ResponseInit extends globalThis.ResponseInit {\n nextConfig?: {\n basePath?: string\n i18n?: I18NConfig\n trailingSlash?: boolean\n }\n url?: string\n}\n\ninterface ModifiedRequest {\n /**\n * If this is set, the request headers will be overridden with this value.\n */\n headers?: Headers\n}\n\ninterface MiddlewareResponseInit extends globalThis.ResponseInit {\n /**\n * These fields will override the request from clients.\n */\n request?: ModifiedRequest\n}\n"],"names":["stringifyCookie","NextURL","toNodeOutgoingHttpHeaders","validateURL","ReflectAdapter","ResponseCookies","INTERNALS","Symbol","REDIRECTS","Set","handleMiddlewareField","init","headers","request","Headers","Error","keys","key","value","set","push","join","NextResponse","Response","constructor","body","cookies","cookiesProxy","Proxy","get","target","prop","receiver","args","result","Reflect","apply","newHeaders","getAll","map","cookie","url","nextConfig","undefined","for","bodyUsed","Object","fromEntries","ok","redirected","status","statusText","type","json","response","redirect","has","RangeError","initObj","rewrite","destination","next"],"mappings":"AAAA,SAASA,eAAe,QAAQ,mCAAkC;AAElE,SAASC,OAAO,QAAQ,cAAa;AACrC,SAASC,yBAAyB,EAAEC,WAAW,QAAQ,WAAU;AACjE,SAASC,cAAc,QAAQ,qBAAoB;AAEnD,SAASC,eAAe,QAAQ,YAAW;AAE3C,MAAMC,YAAYC,OAAO;AACzB,MAAMC,YAAY,IAAIC,IAAI;IAAC;IAAK;IAAK;IAAK;IAAK;CAAI;AAEnD,SAASC,sBACPC,IAAwC,EACxCC,OAAgB;QAEZD;IAAJ,IAAIA,yBAAAA,gBAAAA,KAAME,OAAO,qBAAbF,cAAeC,OAAO,EAAE;QAC1B,IAAI,CAAED,CAAAA,KAAKE,OAAO,CAACD,OAAO,YAAYE,OAAM,GAAI;YAC9C,MAAM,qBAA2D,CAA3D,IAAIC,MAAM,mDAAV,qBAAA;uBAAA;4BAAA;8BAAA;YAA0D;QAClE;QAEA,MAAMC,OAAO,EAAE;QACf,KAAK,MAAM,CAACC,KAAKC,MAAM,IAAIP,KAAKE,OAAO,CAACD,OAAO,CAAE;YAC/CA,QAAQO,GAAG,CAAC,0BAA0BF,KAAKC;YAC3CF,KAAKI,IAAI,CAACH;QACZ;QAEAL,QAAQO,GAAG,CAAC,iCAAiCH,KAAKK,IAAI,CAAC;IACzD;AACF;AAEA;;;;CAIC,GACD,OAAO,MAAMC,qBAAqCC;IAOhDC,YAAYC,IAAsB,EAAEd,OAAqB,CAAC,CAAC,CAAE;QAC3D,KAAK,CAACc,MAAMd;QAEZ,MAAMC,UAAU,IAAI,CAACA,OAAO;QAC5B,MAAMc,UAAU,IAAIrB,gBAAgBO;QAEpC,MAAMe,eAAe,IAAIC,MAAMF,SAAS;YACtCG,KAAIC,MAAM,EAAEC,IAAI,EAAEC,QAAQ;gBACxB,OAAQD;oBACN,KAAK;oBACL,KAAK;wBAAO;4BACV,OAAO,CAAC,GAAGE;gCACT,MAAMC,SAASC,QAAQC,KAAK,CAACN,MAAM,CAACC,KAAK,EAAED,QAAQG;gCACnD,MAAMI,aAAa,IAAIvB,QAAQF;gCAE/B,IAAIsB,kBAAkB7B,iBAAiB;oCACrCO,QAAQO,GAAG,CACT,2BACAe,OACGI,MAAM,GACNC,GAAG,CAAC,CAACC,SAAWxC,gBAAgBwC,SAChCnB,IAAI,CAAC;gCAEZ;gCAEAX,sBAAsBC,MAAM0B;gCAC5B,OAAOH;4BACT;wBACF;oBACA;wBACE,OAAO9B,eAAeyB,GAAG,CAACC,QAAQC,MAAMC;gBAC5C;YACF;QACF;QAEA,IAAI,CAAC1B,UAAU,GAAG;YAChBoB,SAASC;YACTc,KAAK9B,KAAK8B,GAAG,GACT,IAAIxC,QAAQU,KAAK8B,GAAG,EAAE;gBACpB7B,SAASV,0BAA0BU;gBACnC8B,YAAY/B,KAAK+B,UAAU;YAC7B,KACAC;QACN;IACF;IAEA,CAACpC,OAAOqC,GAAG,CAAC,+BAA+B,GAAG;QAC5C,OAAO;YACLlB,SAAS,IAAI,CAACA,OAAO;YACrBe,KAAK,IAAI,CAACA,GAAG;YACb,mCAAmC;YACnChB,MAAM,IAAI,CAACA,IAAI;YACfoB,UAAU,IAAI,CAACA,QAAQ;YACvBjC,SAASkC,OAAOC,WAAW,CAAC,IAAI,CAACnC,OAAO;YACxCoC,IAAI,IAAI,CAACA,EAAE;YACXC,YAAY,IAAI,CAACA,UAAU;YAC3BC,QAAQ,IAAI,CAACA,MAAM;YACnBC,YAAY,IAAI,CAACA,UAAU;YAC3BC,MAAM,IAAI,CAACA,IAAI;QACjB;IACF;IAEA,IAAW1B,UAAU;QACnB,OAAO,IAAI,CAACpB,UAAU,CAACoB,OAAO;IAChC;IAEA,OAAO2B,KACL5B,IAAc,EACdd,IAAmB,EACK;QACxB,MAAM2C,WAAqB/B,SAAS8B,IAAI,CAAC5B,MAAMd;QAC/C,OAAO,IAAIW,aAAagC,SAAS7B,IAAI,EAAE6B;IACzC;IAEA,OAAOC,SAASd,GAA2B,EAAE9B,IAA4B,EAAE;QACzE,MAAMuC,SAAS,OAAOvC,SAAS,WAAWA,OAAQA,CAAAA,wBAAAA,KAAMuC,MAAM,KAAI;QAClE,IAAI,CAAC1C,UAAUgD,GAAG,CAACN,SAAS;YAC1B,MAAM,qBAEL,CAFK,IAAIO,WACR,oEADI,qBAAA;uBAAA;4BAAA;8BAAA;YAEN;QACF;QACA,MAAMC,UAAU,OAAO/C,SAAS,WAAWA,OAAO,CAAC;QACnD,MAAMC,UAAU,IAAIE,QAAQ4C,2BAAAA,QAAS9C,OAAO;QAC5CA,QAAQO,GAAG,CAAC,YAAYhB,YAAYsC;QAEpC,OAAO,IAAInB,aAAa,MAAM;YAC5B,GAAGoC,OAAO;YACV9C;YACAsC;QACF;IACF;IAEA,OAAOS,QACLC,WAAmC,EACnCjD,IAA6B,EAC7B;QACA,MAAMC,UAAU,IAAIE,QAAQH,wBAAAA,KAAMC,OAAO;QACzCA,QAAQO,GAAG,CAAC,wBAAwBhB,YAAYyD;QAEhDlD,sBAAsBC,MAAMC;QAC5B,OAAO,IAAIU,aAAa,MAAM;YAAE,GAAGX,IAAI;YAAEC;QAAQ;IACnD;IAEA,OAAOiD,KAAKlD,IAA6B,EAAE;QACzC,MAAMC,UAAU,IAAIE,QAAQH,wBAAAA,KAAMC,OAAO;QACzCA,QAAQO,GAAG,CAAC,qBAAqB;QAEjCT,sBAAsBC,MAAMC;QAC5B,OAAO,IAAIU,aAAa,MAAM;YAAE,GAAGX,IAAI;YAAEC;QAAQ;IACnD;AACF","ignoreList":[0]}