@cocalc/project/dist/servers/secret-token.js

CoCalc: project daemon

"use strict";
/*
 *  This file is part of CoCalc: Copyright © 2022 Sagemath, Inc.
 *  License: AGPLv3 s.t. "Commons Clause" – see LICENSE.md for details
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.secretToken = void 0;
/*
Generate the "secret_token" file if it does not already exist.
*/
const fs_1 = require("fs");
const crypto_1 = require("crypto");
const awaiting_1 = require("awaiting");
const logger_1 = require("@cocalc/project/logger");
const data_1 = require("@cocalc/project/data");
const winston = (0, logger_1.getLogger)("secret-token");
// We use an n-character cryptographic random token, where n
// is given below.  If you want to change this, changing only
// the following line should be safe.
const LENGTH = 128;
let secretToken = ""; // not yet initialized
exports.secretToken = secretToken;
async function createSecretToken() {
    winston.info(`creating '${data_1.secretToken}'`);
    exports.secretToken = secretToken = (await (0, awaiting_1.callback)(crypto_1.randomBytes, LENGTH)).toString("base64");
    await (0, awaiting_1.callback)(fs_1.writeFile, data_1.secretToken, secretToken);
    // set restrictive permissions; shouldn't be necessary
    await (0, awaiting_1.callback)(fs_1.chmod, data_1.secretToken, 0o600);
    return secretToken;
}
async function init() {
    try {
        winston.info(`checking for secret token in "${data_1.secretToken}"`);
        exports.secretToken = secretToken = (await (0, awaiting_1.callback)(fs_1.readFile, data_1.secretToken)).toString();
        return secretToken;
    }
    catch (err) {
        return await createSecretToken();
    }
}
exports.default = init;
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