const fs = require('fs-extra'); const Path = require('path'); const TLog = require('@tycrek/log'); const fetch = require('node-fetch'); const sanitize = require('sanitize-filename'); const { DateTime } = require('luxon'); const token = require('./generators/token'); const zwsGen = require('./generators/zws'); const randomGen = require('./generators/random'); const gfyGen = require('./generators/gfycat'); const { HTTP, HTTPS, KILOBYTES } = require('./MagicNumbers.json'); // Catch config.json not existing when running setup script try { var { useSsl, port, domain, isProxied, diskFilePath, saveWithDate, s3bucket, s3endpoint, s3usePathStyle } = require('./config.json'); // skipcq: JS-0239, JS-0102 } catch (ex) { if (ex.code !== 'MODULE_NOT_FOUND') console.error(ex); } function getTrueHttp() { return ('http').concat(useSsl ? 's' : '').concat('://'); } function getTrueDomain(d = domain) { return d.concat((port === HTTP || port === HTTPS || isProxied) ? '' : `:${port}`); } function getS3url(s3key, ext) { return `https://${s3usePathStyle ? `${s3endpoint}/${s3bucket}` : `${s3bucket}.${s3endpoint}`}/${s3key}${ext}`; } function getDirectUrl(resourceId) { return `${getTrueHttp()}${getTrueDomain()}/${resourceId}/direct`; } function randomHexColour() { // From: https://www.geeksforgeeks.org/javascript-generate-random-hex-codes-color/ const letters = '0123456789ABCDEF'; let colour = '#'; for (let i = 0; i < 6; i++) // skipcq: JS-0074 colour += letters[(Math.floor(Math.random() * letters.length))]; return colour; } function getResourceColor(colorValue, vibrantValue) { return colorValue === '&random' ? randomHexColour() : colorValue === '&vibrant' ? vibrantValue : colorValue; } function formatTimestamp(timestamp) { return DateTime.fromMillis(timestamp).toLocaleString(DateTime.DATETIME_MED); } function formatBytes(bytes, decimals = 2) { // skipcq: JS-0074 if (bytes === 0) return '0 Bytes'; const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']; const i = Math.floor(Math.log(bytes) / Math.log(KILOBYTES)); return parseFloat((bytes / Math.pow(KILOBYTES, i)).toFixed(decimals < 0 ? 0 : decimals)).toString().concat(` ${sizes[i]}`); } function replaceholder(data, size, timestamp, originalname) { return data .replace(/&size/g, formatBytes(size)) .replace(/&filename/g, originalname) .replace(/×tamp/g, formatTimestamp(timestamp)); } function getDatedDirname() { if (!saveWithDate) return diskFilePath; // Get current month and year const [month, , year] = new Date().toLocaleDateString('en-US').split('/'); // Add 0 before single digit months (6 turns into 06) return `${diskFilePath}${diskFilePath.endsWith('/') ? '' : '/'}${year}-${`0${month}`.slice(-2)}`; // skipcq: JS-0074 } // Set up pathing & the logger const path = (...paths) => Path.join(__dirname, ...paths); const logger = new TLog({ level: process.env.LOG_LEVEL || (process.env.NODE_ENV === 'production' ? 'info' : 'debug'), timestamp: { enabled: true, colour: 'grey', preset: 'DATETIME_MED' }, }); // Enable the Express logger logger .env('ASS_ENV') //.enable.process({ uncaughtException: false }).debug('Plugin enabled', 'Process') .enable.express().debug('Plugin enabled', 'Express') .enable.socket().debug('Plugin enabled', 'Socket'); const idModes = { zws: 'zws', // Zero-width spaces (see: https://zws.im/) og: 'original', // Use original uploaded filename r: 'random', // Use a randomly generated ID with a mixed-case alphanumeric character set gfy: 'gfycat' // Gfycat-style ID's (https://gfycat.com/unsungdiscretegrub) }; const GENERATORS = new Map(); GENERATORS.set(idModes.zws, zwsGen); GENERATORS.set(idModes.r, randomGen); GENERATORS.set(idModes.gfy, gfyGen); module.exports = { path, getTrueHttp, getTrueDomain, getS3url, getDirectUrl, getResourceColor, formatTimestamp, formatBytes, replaceholder, getDatedDirname, randomHexColour, sanitize, verify: (req, users) => req.headers.authorization && Object.prototype.hasOwnProperty.call(users, req.headers.authorization), renameFile: (req, newName) => new Promise((resolve, reject) => { try { const paths = [req.file.destination, newName]; fs.rename(path(req.file.path), path(...paths)); req.file.path = Path.join(...paths); resolve(); } catch (err) { reject(err); } }), generateToken: () => token(), generateId: (mode, length, gfyLength, originalName) => (GENERATORS.has(mode) ? GENERATORS.get(mode)({ length, gfyLength }) : originalName), arrayEquals: (arr1, arr2) => arr1.length === arr2.length && arr1.slice().sort().every((value, index) => value === arr2.slice().sort()[index]), downloadTempS3: (file) => new Promise((resolve, reject) => fetch(getS3url(file.randomId, file.ext)) .then((f2) => f2.body.pipe(fs.createWriteStream(Path.join(__dirname, diskFilePath, sanitize(file.originalname))).on('close', () => resolve()))) .catch(reject)), } /** * @type {TLog} */ module.exports.log = logger;