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ismailsosic
2022-12-27 12:05:56 +01:00
parent 2a33a2d3de
commit cd2143287c
16035 changed files with 2489703 additions and 0 deletions

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/// <reference types="node" />
import type { IncomingMessage } from 'http';
import type { BaseNextRequest } from '../base-http';
import { NextApiRequest, NextApiResponse } from '../../shared/lib/utils';
export declare type NextApiRequestCookies = Partial<{
[key: string]: string;
}>;
export declare type NextApiRequestQuery = Partial<{
[key: string]: string | string[];
}>;
export declare type __ApiPreviewProps = {
previewModeId: string;
previewModeEncryptionKey: string;
previewModeSigningKey: string;
};
/**
* Parse cookies from the `headers` of request
* @param req request object
*/
export declare function getCookieParser(headers: {
[key: string]: undefined | string | string[];
}): () => NextApiRequestCookies;
/**
*
* @param res response object
* @param statusCode `HTTP` status code of response
*/
export declare function sendStatusCode(res: NextApiResponse, statusCode: number): NextApiResponse<any>;
/**
*
* @param res response object
* @param [statusOrUrl] `HTTP` status code of redirect
* @param url URL of redirect
*/
export declare function redirect(res: NextApiResponse, statusOrUrl: string | number, url?: string): NextApiResponse<any>;
export declare const PRERENDER_REVALIDATE_HEADER = "x-prerender-revalidate";
export declare const PRERENDER_REVALIDATE_ONLY_GENERATED_HEADER = "x-prerender-revalidate-if-generated";
export declare function checkIsManualRevalidate(req: IncomingMessage | BaseNextRequest, previewProps: __ApiPreviewProps): {
isManualRevalidate: boolean;
revalidateOnlyGenerated: boolean;
};
export declare const COOKIE_NAME_PRERENDER_BYPASS = "__prerender_bypass";
export declare const COOKIE_NAME_PRERENDER_DATA = "__next_preview_data";
export declare const RESPONSE_LIMIT_DEFAULT: number;
export declare const SYMBOL_PREVIEW_DATA: unique symbol;
export declare const SYMBOL_CLEARED_COOKIES: unique symbol;
export declare function clearPreviewData<T>(res: NextApiResponse<T>, options?: {
path?: string;
}): NextApiResponse<T>;
/**
* Custom error class
*/
export declare class ApiError extends Error {
readonly statusCode: number;
constructor(statusCode: number, message: string);
}
/**
* Sends error in `response`
* @param res response object
* @param statusCode of response
* @param message of response
*/
export declare function sendError(res: NextApiResponse, statusCode: number, message: string): void;
interface LazyProps {
req: NextApiRequest;
}
/**
* Execute getter function only if its needed
* @param LazyProps `req` and `params` for lazyProp
* @param prop name of property
* @param getter function to get data
*/
export declare function setLazyProp<T>({ req }: LazyProps, prop: string, getter: () => T): void;
export {};

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.getCookieParser = getCookieParser;
exports.sendStatusCode = sendStatusCode;
exports.redirect = redirect;
exports.checkIsManualRevalidate = checkIsManualRevalidate;
exports.clearPreviewData = clearPreviewData;
exports.sendError = sendError;
exports.setLazyProp = setLazyProp;
exports.SYMBOL_CLEARED_COOKIES = exports.SYMBOL_PREVIEW_DATA = exports.RESPONSE_LIMIT_DEFAULT = exports.COOKIE_NAME_PRERENDER_DATA = exports.COOKIE_NAME_PRERENDER_BYPASS = exports.PRERENDER_REVALIDATE_ONLY_GENERATED_HEADER = exports.PRERENDER_REVALIDATE_HEADER = void 0;
function getCookieParser(headers) {
return function parseCookie() {
const header = headers.cookie;
if (!header) {
return {};
}
const { parse: parseCookieFn } = require("next/dist/compiled/cookie");
return parseCookieFn(Array.isArray(header) ? header.join(";") : header);
};
}
function sendStatusCode(res, statusCode) {
res.statusCode = statusCode;
return res;
}
function redirect(res, statusOrUrl, url) {
if (typeof statusOrUrl === "string") {
url = statusOrUrl;
statusOrUrl = 307;
}
if (typeof statusOrUrl !== "number" || typeof url !== "string") {
throw new Error(`Invalid redirect arguments. Please use a single argument URL, e.g. res.redirect('/destination') or use a status code and URL, e.g. res.redirect(307, '/destination').`);
}
res.writeHead(statusOrUrl, {
Location: url
});
res.write(url);
res.end();
return res;
}
const PRERENDER_REVALIDATE_HEADER = "x-prerender-revalidate";
exports.PRERENDER_REVALIDATE_HEADER = PRERENDER_REVALIDATE_HEADER;
const PRERENDER_REVALIDATE_ONLY_GENERATED_HEADER = "x-prerender-revalidate-if-generated";
exports.PRERENDER_REVALIDATE_ONLY_GENERATED_HEADER = PRERENDER_REVALIDATE_ONLY_GENERATED_HEADER;
function checkIsManualRevalidate(req, previewProps) {
return {
isManualRevalidate: req.headers[PRERENDER_REVALIDATE_HEADER] === previewProps.previewModeId,
revalidateOnlyGenerated: !!req.headers[PRERENDER_REVALIDATE_ONLY_GENERATED_HEADER]
};
}
const COOKIE_NAME_PRERENDER_BYPASS = `__prerender_bypass`;
exports.COOKIE_NAME_PRERENDER_BYPASS = COOKIE_NAME_PRERENDER_BYPASS;
const COOKIE_NAME_PRERENDER_DATA = `__next_preview_data`;
exports.COOKIE_NAME_PRERENDER_DATA = COOKIE_NAME_PRERENDER_DATA;
const RESPONSE_LIMIT_DEFAULT = 4 * 1024 * 1024;
exports.RESPONSE_LIMIT_DEFAULT = RESPONSE_LIMIT_DEFAULT;
const SYMBOL_PREVIEW_DATA = Symbol(COOKIE_NAME_PRERENDER_DATA);
exports.SYMBOL_PREVIEW_DATA = SYMBOL_PREVIEW_DATA;
const SYMBOL_CLEARED_COOKIES = Symbol(COOKIE_NAME_PRERENDER_BYPASS);
exports.SYMBOL_CLEARED_COOKIES = SYMBOL_CLEARED_COOKIES;
function clearPreviewData(res, options = {}) {
if (SYMBOL_CLEARED_COOKIES in res) {
return res;
}
const { serialize } = require("next/dist/compiled/cookie");
const previous = res.getHeader("Set-Cookie");
res.setHeader(`Set-Cookie`, [
...typeof previous === "string" ? [
previous
] : Array.isArray(previous) ? previous : [],
serialize(COOKIE_NAME_PRERENDER_BYPASS, "", {
// To delete a cookie, set `expires` to a date in the past:
// https://tools.ietf.org/html/rfc6265#section-4.1.1
// `Max-Age: 0` is not valid, thus ignored, and the cookie is persisted.
expires: new Date(0),
httpOnly: true,
sameSite: process.env.NODE_ENV !== "development" ? "none" : "lax",
secure: process.env.NODE_ENV !== "development",
path: "/",
...options.path !== undefined ? {
path: options.path
} : undefined
}),
serialize(COOKIE_NAME_PRERENDER_DATA, "", {
// To delete a cookie, set `expires` to a date in the past:
// https://tools.ietf.org/html/rfc6265#section-4.1.1
// `Max-Age: 0` is not valid, thus ignored, and the cookie is persisted.
expires: new Date(0),
httpOnly: true,
sameSite: process.env.NODE_ENV !== "development" ? "none" : "lax",
secure: process.env.NODE_ENV !== "development",
path: "/",
...options.path !== undefined ? {
path: options.path
} : undefined
}),
]);
Object.defineProperty(res, SYMBOL_CLEARED_COOKIES, {
value: true,
enumerable: false
});
return res;
}
class ApiError extends Error {
constructor(statusCode, message){
super(message);
this.statusCode = statusCode;
}
}
exports.ApiError = ApiError;
function sendError(res, statusCode, message) {
res.statusCode = statusCode;
res.statusMessage = message;
res.end(message);
}
function setLazyProp({ req }, prop, getter) {
const opts = {
configurable: true,
enumerable: true
};
const optsReset = {
...opts,
writable: true
};
Object.defineProperty(req, prop, {
...opts,
get: ()=>{
const value = getter();
// we set the property on the object to avoid recalculating it
Object.defineProperty(req, prop, {
...optsReset,
value
});
return value;
},
set: (value)=>{
Object.defineProperty(req, prop, {
...optsReset,
value
});
}
});
}
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/// <reference types="node" />
import type { IncomingMessage, ServerResponse } from 'http';
import type { SizeLimit } from 'next/types';
import { __ApiPreviewProps } from '.';
import type { BaseNextRequest, BaseNextResponse } from '../base-http';
import type { PreviewData } from 'next/types';
export declare function tryGetPreviewData(req: IncomingMessage | BaseNextRequest, res: ServerResponse | BaseNextResponse, options: __ApiPreviewProps): PreviewData;
/**
* Parse incoming message like `json` or `urlencoded`
* @param req request object
*/
export declare function parseBody(req: IncomingMessage, limit: SizeLimit): Promise<any>;
declare type ApiContext = __ApiPreviewProps & {
trustHostHeader?: boolean;
revalidate?: (_req: IncomingMessage, _res: ServerResponse) => Promise<any>;
};
export declare function apiResolver(req: IncomingMessage, res: ServerResponse, query: any, resolverModule: any, apiContext: ApiContext, propagateError: boolean, dev?: boolean, page?: string): Promise<void>;
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.tryGetPreviewData = tryGetPreviewData;
exports.parseBody = parseBody;
exports.apiResolver = apiResolver;
var _ = require(".");
var _bytes = _interopRequireDefault(require("next/dist/compiled/bytes"));
var _etag = require("../lib/etag");
var _sendPayload = require("../send-payload");
var _stream = require("stream");
var _contentType = require("next/dist/compiled/content-type");
var _isError = _interopRequireDefault(require("../../lib/is-error"));
var _utils = require("../../shared/lib/utils");
var _interopDefault = require("../../lib/interop-default");
var _index = require("./index");
var _mockRequest = require("../lib/mock-request");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
function tryGetPreviewData(req, res, options) {
// if an On-Demand revalidation is being done preview mode
// is disabled
if (options && (0, _).checkIsManualRevalidate(req, options).isManualRevalidate) {
return false;
}
// Read cached preview data if present
if (_index.SYMBOL_PREVIEW_DATA in req) {
return req[_index.SYMBOL_PREVIEW_DATA];
}
const getCookies = (0, _index).getCookieParser(req.headers);
let cookies;
try {
cookies = getCookies();
} catch {
// TODO: warn
return false;
}
const hasBypass = _index.COOKIE_NAME_PRERENDER_BYPASS in cookies;
const hasData = _index.COOKIE_NAME_PRERENDER_DATA in cookies;
// Case: neither cookie is set.
if (!(hasBypass || hasData)) {
return false;
}
// Case: one cookie is set, but not the other.
if (hasBypass !== hasData) {
(0, _index).clearPreviewData(res);
return false;
}
// Case: preview session is for an old build.
if (cookies[_index.COOKIE_NAME_PRERENDER_BYPASS] !== options.previewModeId) {
(0, _index).clearPreviewData(res);
return false;
}
const tokenPreviewData = cookies[_index.COOKIE_NAME_PRERENDER_DATA];
let encryptedPreviewData;
try {
const jsonwebtoken = require("next/dist/compiled/jsonwebtoken");
encryptedPreviewData = jsonwebtoken.verify(tokenPreviewData, options.previewModeSigningKey);
} catch {
// TODO: warn
(0, _index).clearPreviewData(res);
return false;
}
const { decryptWithSecret } = require("../crypto-utils");
const decryptedPreviewData = decryptWithSecret(Buffer.from(options.previewModeEncryptionKey), encryptedPreviewData.data);
try {
// TODO: strict runtime type checking
const data = JSON.parse(decryptedPreviewData);
// Cache lookup
Object.defineProperty(req, _index.SYMBOL_PREVIEW_DATA, {
value: data,
enumerable: false
});
return data;
} catch {
return false;
}
}
/**
* Parse `JSON` and handles invalid `JSON` strings
* @param str `JSON` string
*/ function parseJson(str) {
if (str.length === 0) {
// special-case empty json body, as it's a common client-side mistake
return {};
}
try {
return JSON.parse(str);
} catch (e) {
throw new _index.ApiError(400, "Invalid JSON");
}
}
async function parseBody(req, limit) {
let contentType;
try {
contentType = (0, _contentType).parse(req.headers["content-type"] || "text/plain");
} catch {
contentType = (0, _contentType).parse("text/plain");
}
const { type , parameters } = contentType;
const encoding = parameters.charset || "utf-8";
let buffer;
try {
const getRawBody = require("next/dist/compiled/raw-body");
buffer = await getRawBody(req, {
encoding,
limit
});
} catch (e) {
if ((0, _isError).default(e) && e.type === "entity.too.large") {
throw new _index.ApiError(413, `Body exceeded ${limit} limit`);
} else {
throw new _index.ApiError(400, "Invalid body");
}
}
const body = buffer.toString();
if (type === "application/json" || type === "application/ld+json") {
return parseJson(body);
} else if (type === "application/x-www-form-urlencoded") {
const qs = require("querystring");
return qs.decode(body);
} else {
return body;
}
}
function getMaxContentLength(responseLimit) {
if (responseLimit && typeof responseLimit !== "boolean") {
return _bytes.default.parse(responseLimit);
}
return _index.RESPONSE_LIMIT_DEFAULT;
}
/**
* Send `any` body to response
* @param req request object
* @param res response object
* @param body of response
*/ function sendData(req, res, body) {
if (body === null || body === undefined) {
res.end();
return;
}
// strip irrelevant headers/body
if (res.statusCode === 204 || res.statusCode === 304) {
res.removeHeader("Content-Type");
res.removeHeader("Content-Length");
res.removeHeader("Transfer-Encoding");
if (process.env.NODE_ENV === "development" && body) {
console.warn(`A body was attempted to be set with a 204 statusCode for ${req.url}, this is invalid and the body was ignored.\n` + `See more info here https://nextjs.org/docs/messages/invalid-api-status-body`);
}
res.end();
return;
}
const contentType = res.getHeader("Content-Type");
if (body instanceof _stream.Stream) {
if (!contentType) {
res.setHeader("Content-Type", "application/octet-stream");
}
body.pipe(res);
return;
}
const isJSONLike = [
"object",
"number",
"boolean"
].includes(typeof body);
const stringifiedBody = isJSONLike ? JSON.stringify(body) : body;
const etag = (0, _etag).generateETag(stringifiedBody);
if ((0, _sendPayload).sendEtagResponse(req, res, etag)) {
return;
}
if (Buffer.isBuffer(body)) {
if (!contentType) {
res.setHeader("Content-Type", "application/octet-stream");
}
res.setHeader("Content-Length", body.length);
res.end(body);
return;
}
if (isJSONLike) {
res.setHeader("Content-Type", "application/json; charset=utf-8");
}
res.setHeader("Content-Length", Buffer.byteLength(stringifiedBody));
res.end(stringifiedBody);
}
/**
* Send `JSON` object
* @param res response object
* @param jsonBody of data
*/ function sendJson(res, jsonBody) {
// Set header to application/json
res.setHeader("Content-Type", "application/json; charset=utf-8");
// Use send to handle request
res.send(JSON.stringify(jsonBody));
}
function isNotValidData(str) {
return typeof str !== "string" || str.length < 16;
}
function setPreviewData(res, data, options) {
if (isNotValidData(options.previewModeId)) {
throw new Error("invariant: invalid previewModeId");
}
if (isNotValidData(options.previewModeEncryptionKey)) {
throw new Error("invariant: invalid previewModeEncryptionKey");
}
if (isNotValidData(options.previewModeSigningKey)) {
throw new Error("invariant: invalid previewModeSigningKey");
}
const jsonwebtoken = require("next/dist/compiled/jsonwebtoken");
const { encryptWithSecret } = require("../crypto-utils");
const payload = jsonwebtoken.sign({
data: encryptWithSecret(Buffer.from(options.previewModeEncryptionKey), JSON.stringify(data))
}, options.previewModeSigningKey, {
algorithm: "HS256",
...options.maxAge !== undefined ? {
expiresIn: options.maxAge
} : undefined
});
// limit preview mode cookie to 2KB since we shouldn't store too much
// data here and browsers drop cookies over 4KB
if (payload.length > 2048) {
throw new Error(`Preview data is limited to 2KB currently, reduce how much data you are storing as preview data to continue`);
}
const { serialize } = require("next/dist/compiled/cookie");
const previous = res.getHeader("Set-Cookie");
res.setHeader(`Set-Cookie`, [
...typeof previous === "string" ? [
previous
] : Array.isArray(previous) ? previous : [],
serialize(_index.COOKIE_NAME_PRERENDER_BYPASS, options.previewModeId, {
httpOnly: true,
sameSite: process.env.NODE_ENV !== "development" ? "none" : "lax",
secure: process.env.NODE_ENV !== "development",
path: "/",
...options.maxAge !== undefined ? {
maxAge: options.maxAge
} : undefined,
...options.path !== undefined ? {
path: options.path
} : undefined
}),
serialize(_index.COOKIE_NAME_PRERENDER_DATA, payload, {
httpOnly: true,
sameSite: process.env.NODE_ENV !== "development" ? "none" : "lax",
secure: process.env.NODE_ENV !== "development",
path: "/",
...options.maxAge !== undefined ? {
maxAge: options.maxAge
} : undefined,
...options.path !== undefined ? {
path: options.path
} : undefined
}),
]);
return res;
}
async function revalidate(urlPath, opts, req, context) {
if (typeof urlPath !== "string" || !urlPath.startsWith("/")) {
throw new Error(`Invalid urlPath provided to revalidate(), must be a path e.g. /blog/post-1, received ${urlPath}`);
}
const revalidateHeaders = {
[_index.PRERENDER_REVALIDATE_HEADER]: context.previewModeId,
...opts.unstable_onlyGenerated ? {
[_.PRERENDER_REVALIDATE_ONLY_GENERATED_HEADER]: "1"
} : {}
};
try {
if (context.trustHostHeader) {
const res = await fetch(`https://${req.headers.host}${urlPath}`, {
method: "HEAD",
headers: {
...revalidateHeaders,
cookie: req.headers.cookie || ""
}
});
// we use the cache header to determine successful revalidate as
// a non-200 status code can be returned from a successful revalidate
// e.g. notFound: true returns 404 status code but is successful
const cacheHeader = res.headers.get("x-vercel-cache") || res.headers.get("x-nextjs-cache");
if ((cacheHeader == null ? void 0 : cacheHeader.toUpperCase()) !== "REVALIDATED" && !(res.status === 404 && opts.unstable_onlyGenerated)) {
throw new Error(`Invalid response ${res.status}`);
}
} else if (context.revalidate) {
const { req: mockReq , res: mockRes , streamPromise , } = (0, _mockRequest).mockRequest(urlPath, revalidateHeaders, "GET");
await context.revalidate(mockReq, mockRes);
await streamPromise;
if (mockRes.getHeader("x-nextjs-cache") !== "REVALIDATED" && !(mockRes.statusCode === 404 && opts.unstable_onlyGenerated)) {
throw new Error(`Invalid response ${mockRes.statusCode}`);
}
} else {
throw new Error(`Invariant: required internal revalidate method not passed to api-utils`);
}
} catch (err) {
throw new Error(`Failed to revalidate ${urlPath}: ${(0, _isError).default(err) ? err.message : err}`);
}
}
async function apiResolver(req, res, query, resolverModule, apiContext, propagateError, dev, page) {
const apiReq = req;
const apiRes = res;
try {
var ref, ref1, ref2;
if (!resolverModule) {
res.statusCode = 404;
res.end("Not Found");
return;
}
const config = resolverModule.config || {};
const bodyParser = ((ref = config.api) == null ? void 0 : ref.bodyParser) !== false;
const responseLimit = ((ref1 = config.api) == null ? void 0 : ref1.responseLimit) ?? true;
const externalResolver = ((ref2 = config.api) == null ? void 0 : ref2.externalResolver) || false;
// Parsing of cookies
(0, _index).setLazyProp({
req: apiReq
}, "cookies", (0, _index).getCookieParser(req.headers));
// Parsing query string
apiReq.query = query;
// Parsing preview data
(0, _index).setLazyProp({
req: apiReq
}, "previewData", ()=>tryGetPreviewData(req, res, apiContext));
// Checking if preview mode is enabled
(0, _index).setLazyProp({
req: apiReq
}, "preview", ()=>apiReq.previewData !== false ? true : undefined);
// Parsing of body
if (bodyParser && !apiReq.body) {
apiReq.body = await parseBody(apiReq, config.api && config.api.bodyParser && config.api.bodyParser.sizeLimit ? config.api.bodyParser.sizeLimit : "1mb");
}
let contentLength = 0;
const maxContentLength = getMaxContentLength(responseLimit);
const writeData = apiRes.write;
const endResponse = apiRes.end;
apiRes.write = (...args)=>{
contentLength += Buffer.byteLength(args[0] || "");
return writeData.apply(apiRes, args);
};
apiRes.end = (...args)=>{
if (args.length && typeof args[0] !== "function") {
contentLength += Buffer.byteLength(args[0] || "");
}
if (responseLimit && contentLength >= maxContentLength) {
console.warn(`API response for ${req.url} exceeds ${_bytes.default.format(maxContentLength)}. API Routes are meant to respond quickly. https://nextjs.org/docs/messages/api-routes-response-size-limit`);
}
endResponse.apply(apiRes, args);
};
apiRes.status = (statusCode)=>(0, _index).sendStatusCode(apiRes, statusCode);
apiRes.send = (data)=>sendData(apiReq, apiRes, data);
apiRes.json = (data)=>sendJson(apiRes, data);
apiRes.redirect = (statusOrUrl, url)=>(0, _index).redirect(apiRes, statusOrUrl, url);
apiRes.setPreviewData = (data, options = {})=>setPreviewData(apiRes, data, Object.assign({}, apiContext, options));
apiRes.clearPreviewData = (options = {})=>(0, _index).clearPreviewData(apiRes, options);
apiRes.revalidate = (urlPath, opts)=>revalidate(urlPath, opts || {}, req, apiContext);
const resolver = (0, _interopDefault).interopDefault(resolverModule);
let wasPiped = false;
if (process.env.NODE_ENV !== "production") {
// listen for pipe event and don't show resolve warning
res.once("pipe", ()=>wasPiped = true);
}
// Call API route method
await resolver(req, res);
if (process.env.NODE_ENV !== "production" && !externalResolver && !(0, _utils).isResSent(res) && !wasPiped) {
console.warn(`API resolved without sending a response for ${req.url}, this may result in stalled requests.`);
}
} catch (err) {
if (err instanceof _index.ApiError) {
(0, _index).sendError(apiRes, err.statusCode, err.message);
} else {
if (dev) {
if ((0, _isError).default(err)) {
err.page = page;
}
throw err;
}
console.error(err);
if (propagateError) {
throw err;
}
(0, _index).sendError(apiRes, 500, "Internal Server Error");
}
}
}
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export declare function byteLength(payload: string): number;

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.byteLength = byteLength;
function byteLength(payload) {
return new TextEncoder().encode(payload).buffer.byteLength;
}
//# sourceMappingURL=web.js.map

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{"version":3,"sources":["../../../server/api-utils/web.ts"],"names":["byteLength","payload","TextEncoder","encode","buffer"],"mappings":"AAEA;;;;QAAgBA,UAAU,GAAVA,UAAU;AAAnB,SAASA,UAAU,CAACC,OAAe,EAAU;IAClD,OAAO,IAAIC,WAAW,EAAE,CAACC,MAAM,CAACF,OAAO,CAAC,CAACG,MAAM,CAACJ,UAAU,CAAA;CAC3D"}