2 Different from 'utils' because we don't not import other PeerTube modules.
3 Useful to avoid circular dependencies.
6 import { join } from 'path'
7 import { pseudoRandomBytes } from 'crypto'
18 import * as mkdirp from 'mkdirp'
19 import * as bcrypt from 'bcrypt'
20 import * as createTorrent from 'create-torrent'
21 import * as rimraf from 'rimraf'
22 import * as pem from 'pem'
24 function isTestInstance () {
25 return process.env.NODE_ENV === 'test'
29 // We are in /helpers/utils.js
30 const paths = [ __dirname, '..', '..' ]
32 // We are under /dist directory
33 if (process.mainModule.filename.endsWith('.ts') === false) {
37 return join.apply(null, paths)
40 // Thanks: https://stackoverflow.com/a/12034334
41 function escapeHTML (stringParam) {
53 return String(stringParam).replace(/[&<>"'`=\/]/g, s => entityMap[s])
56 function pageToStartAndCount (page: number, itemsPerPage: number) {
57 const start = (page - 1) * itemsPerPage
59 return { start, count: itemsPerPage }
62 function promisify0<A> (func: (cb: (err: any, result: A) => void) => void): () => Promise<A> {
63 return function promisified (): Promise<A> {
64 return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
65 func.apply(null, [ (err: any, res: A) => err ? reject(err) : resolve(res) ])
70 // Thanks to https://gist.github.com/kumasento/617daa7e46f13ecdd9b2
71 function promisify1<T, A> (func: (arg: T, cb: (err: any, result: A) => void) => void): (arg: T) => Promise<A> {
72 return function promisified (arg: T): Promise<A> {
73 return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
74 func.apply(null, [ arg, (err: any, res: A) => err ? reject(err) : resolve(res) ])
79 function promisify1WithVoid<T> (func: (arg: T, cb: (err: any) => void) => void): (arg: T) => Promise<void> {
80 return function promisified (arg: T): Promise<void> {
81 return new Promise<void>((resolve: () => void, reject: (err: any) => void) => {
82 func.apply(null, [ arg, (err: any) => err ? reject(err) : resolve() ])
87 function promisify2<T, U, A> (func: (arg1: T, arg2: U, cb: (err: any, result: A) => void) => void): (arg1: T, arg2: U) => Promise<A> {
88 return function promisified (arg1: T, arg2: U): Promise<A> {
89 return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
90 func.apply(null, [ arg1, arg2, (err: any, res: A) => err ? reject(err) : resolve(res) ])
95 function promisify2WithVoid<T, U> (func: (arg1: T, arg2: U, cb: (err: any) => void) => void): (arg1: T, arg2: U) => Promise<void> {
96 return function promisified (arg1: T, arg2: U): Promise<void> {
97 return new Promise<void>((resolve: () => void, reject: (err: any) => void) => {
98 func.apply(null, [ arg1, arg2, (err: any) => err ? reject(err) : resolve() ])
103 const readFilePromise = promisify2<string, string, string>(readFile)
104 const readFileBufferPromise = promisify1<string, Buffer>(readFile)
105 const unlinkPromise = promisify1WithVoid<string>(unlink)
106 const renamePromise = promisify2WithVoid<string, string>(rename)
107 const writeFilePromise = promisify2WithVoid<string, any>(writeFile)
108 const readdirPromise = promisify1<string, string[]>(readdir)
109 const mkdirpPromise = promisify1<string, string>(mkdirp)
110 const pseudoRandomBytesPromise = promisify1<number, Buffer>(pseudoRandomBytes)
111 const accessPromise = promisify1WithVoid<string | Buffer>(access)
112 const createPrivateKey = promisify1<number, { key: string }>(pem.createPrivateKey)
113 const getPublicKey = promisify1<string, { publicKey: string }>(pem.getPublicKey)
114 const bcryptComparePromise = promisify2<any, string, boolean>(bcrypt.compare)
115 const bcryptGenSaltPromise = promisify1<number, string>(bcrypt.genSalt)
116 const bcryptHashPromise = promisify2<any, string | number, string>(bcrypt.hash)
117 const createTorrentPromise = promisify2<string, any, any>(createTorrent)
118 const rimrafPromise = promisify1WithVoid<string>(rimraf)
119 const statPromise = promisify1<string, Stats>(stat)
121 // ---------------------------------------------------------------------------
134 readFileBufferPromise,
139 pseudoRandomBytesPromise,
143 bcryptComparePromise,
144 bcryptGenSaltPromise,
146 createTorrentPromise,