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import fs from 'node:fs';
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import yaml from 'yaml';
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import storage from 'node-persist';
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import {
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    initUserStorage,
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    getPasswordSalt,
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    getPasswordHash,
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    toKey,
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} from './users.js';
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/**
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 * Initializes the storage with the data root specified in the config file.
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 * @param {string} configPath - The path to the config file.
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 */
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async function initStorage(configPath) {
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    const config = yaml.parse(fs.readFileSync(configPath, 'utf8'));
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    const dataRoot = config.dataRoot;
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    if (!dataRoot) {
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        console.error('No "dataRoot" setting found in config.yaml file.');
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        process.exit(1);
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    }
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    await initUserStorage(dataRoot);
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}
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/**
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 * Recovers a user account by enabling it and optionally setting a new password.
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 * @param {string} configPath - The path to the config file.
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 * @param {string} userAccount - The username of the account to recover.
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 * @param {string} [userPassword] - The new password for the account. If not provided, sets an empty password.
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 */
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export async function recoverPassword(configPath, userAccount, userPassword) {
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    await initStorage(configPath);
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    /**
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     * @type {import('./users').User}
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     */
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    const user = await storage.get(toKey(userAccount));
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    if (!user) {
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        console.error(`User "${userAccount}" not found.`);
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        process.exit(1);
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    }
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    if (!user.enabled) {
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        console.log('User is disabled. Enabling...');
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        user.enabled = true;
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    }
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    if (userPassword) {
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        console.log('Setting new password...');
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        const salt = getPasswordSalt();
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        const passwordHash = getPasswordHash(userPassword, salt);
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        user.password = passwordHash;
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        user.salt = salt;
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    } else {
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        console.log('Setting an empty password...');
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        user.password = '';
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        user.salt = '';
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    }
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    await storage.setItem(toKey(userAccount), user);
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    console.log('User recovered. A program will exit now.');
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}