frontend/node_modules/next/dist/server/lib/server-ipc/utils.js

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
0 && (module.exports = {
    actionsForbiddenHeaders: null,
    filterInternalHeaders: null,
    filterReqHeaders: null,
    ipcForbiddenHeaders: null
});
function _export(target, all) {
    for(var name in all)Object.defineProperty(target, name, {
        enumerable: true,
        get: all[name]
    });
}
_export(exports, {
    actionsForbiddenHeaders: function() {
        return actionsForbiddenHeaders;
    },
    filterInternalHeaders: function() {
        return filterInternalHeaders;
    },
    filterReqHeaders: function() {
        return filterReqHeaders;
    },
    ipcForbiddenHeaders: function() {
        return ipcForbiddenHeaders;
    }
});
const ipcForbiddenHeaders = [
    'accept-encoding',
    'keepalive',
    'keep-alive',
    'content-encoding',
    'transfer-encoding',
    // https://github.com/nodejs/undici/issues/1470
    'connection',
    // marked as unsupported by undici: https://github.com/nodejs/undici/blob/c83b084879fa0bb8e0469d31ec61428ac68160d5/lib/core/request.js#L354
    'expect'
];
const actionsForbiddenHeaders = [
    ...ipcForbiddenHeaders,
    'content-length',
    'set-cookie'
];
const filterReqHeaders = (headers, forbiddenHeaders)=>{
    // Some browsers are not matching spec and sending Content-Length: 0. This causes issues in undici
    // https://github.com/nodejs/undici/issues/2046
    if (headers['content-length'] && headers['content-length'] === '0') {
        delete headers['content-length'];
    }
    for (const [key, value] of Object.entries(headers)){
        if (forbiddenHeaders.includes(key) || !(Array.isArray(value) || typeof value === 'string')) {
            delete headers[key];
        }
    }
    return headers;
};
// These are headers that are only used internally and should
// not be honored from the external request
const INTERNAL_HEADERS = [
    'x-middleware-rewrite',
    'x-middleware-redirect',
    'x-middleware-set-cookie',
    'x-middleware-skip',
    'x-middleware-override-headers',
    'x-middleware-next',
    'x-now-route-matches',
    'x-matched-path'
];
const filterInternalHeaders = (headers)=>{
    for(const header in headers){
        if (INTERNAL_HEADERS.includes(header)) {
            delete headers[header];
        }
    }
};

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