securityos/node_modules/next/dist/server/api-utils/index.js

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
0 && (module.exports = {
    sendStatusCode: null,
    redirect: null,
    checkIsOnDemandRevalidate: null,
    COOKIE_NAME_PRERENDER_BYPASS: null,
    COOKIE_NAME_PRERENDER_DATA: null,
    RESPONSE_LIMIT_DEFAULT: null,
    SYMBOL_PREVIEW_DATA: null,
    SYMBOL_CLEARED_COOKIES: null,
    clearPreviewData: null,
    ApiError: null,
    sendError: null,
    setLazyProp: null
});
function _export(target, all) {
    for(var name in all)Object.defineProperty(target, name, {
        enumerable: true,
        get: all[name]
    });
}
_export(exports, {
    sendStatusCode: function() {
        return sendStatusCode;
    },
    redirect: function() {
        return redirect;
    },
    checkIsOnDemandRevalidate: function() {
        return checkIsOnDemandRevalidate;
    },
    COOKIE_NAME_PRERENDER_BYPASS: function() {
        return COOKIE_NAME_PRERENDER_BYPASS;
    },
    COOKIE_NAME_PRERENDER_DATA: function() {
        return COOKIE_NAME_PRERENDER_DATA;
    },
    RESPONSE_LIMIT_DEFAULT: function() {
        return RESPONSE_LIMIT_DEFAULT;
    },
    SYMBOL_PREVIEW_DATA: function() {
        return SYMBOL_PREVIEW_DATA;
    },
    SYMBOL_CLEARED_COOKIES: function() {
        return SYMBOL_CLEARED_COOKIES;
    },
    clearPreviewData: function() {
        return clearPreviewData;
    },
    ApiError: function() {
        return ApiError;
    },
    sendError: function() {
        return sendError;
    },
    setLazyProp: function() {
        return setLazyProp;
    }
});
const _headers = require("../web/spec-extension/adapters/headers");
const _constants = require("../../lib/constants");
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;
}
function checkIsOnDemandRevalidate(req, previewProps) {
    const headers = _headers.HeadersAdapter.from(req.headers);
    const previewModeId = headers.get(_constants.PRERENDER_REVALIDATE_HEADER);
    const isOnDemandRevalidate = previewModeId === previewProps.previewModeId;
    const revalidateOnlyGenerated = headers.has(_constants.PRERENDER_REVALIDATE_ONLY_GENERATED_HEADER);
    return {
        isOnDemandRevalidate,
        revalidateOnlyGenerated
    };
}
const COOKIE_NAME_PRERENDER_BYPASS = `__prerender_bypass`;
const COOKIE_NAME_PRERENDER_DATA = `__next_preview_data`;
const RESPONSE_LIMIT_DEFAULT = 4 * 1024 * 1024;
const SYMBOL_PREVIEW_DATA = Symbol(COOKIE_NAME_PRERENDER_DATA);
const SYMBOL_CLEARED_COOKIES = Symbol(COOKIE_NAME_PRERENDER_BYPASS);
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;
    }
}
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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