kopia lustrzana https://github.com/harvard-lil/archive.social
64 wiersze
1.3 KiB
JavaScript
64 wiersze
1.3 KiB
JavaScript
/**
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* thread-keeper
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* @module utils.AccessKeys
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* @author The Harvard Library Innovation Lab
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* @license MIT
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*/
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import assert from "assert";
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import fs from "fs";
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import { validate as uuidValidate } from 'uuid';
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import { DATA_PATH } from "../const.js";
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/**
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* Utility class for handling access keys to the app.
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* [!] For alpha launch only.
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*/
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export class AccessKeys {
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/**
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* Complete path to `access-keys.json`.
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* @type {string}
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*/
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static filepath = `${DATA_PATH}access-keys.json`;
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/**
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* Frozen hashmap of available access keys
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* (app needs to be restarted for new keys to be taken into account, for now).
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* @type {object.<string,boolean>}
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*/
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#keys = {};
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/**
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* On init:
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* - Create access keys file if it doesn't exist
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* - Load keys from file into `this.#keys`.
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*/
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constructor() {
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const filepath = AccessKeys.filepath;
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try {
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const keys = fs.readFileSync(filepath);
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this.#keys = Object.freeze(JSON.parse(keys));
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}
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catch (err) {
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fs.writeFileSync(filepath, "{}");
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}
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}
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/**
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* Checks that a given access key is valid and active.
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* @param {string} accessKey
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*/
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check(accessKey) {
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try {
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assert(uuidValidate(accessKey));
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assert(this.#keys[accessKey] === true);
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return true;
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}
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catch(err) {
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return false;
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}
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}
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}
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