2 Different from 'utils' because we don't not import other PeerTube modules.
3 Useful to avoid circular dependencies.
6 import * as bcrypt from 'bcrypt'
7 import * as createTorrent from 'create-torrent'
8 import { pseudoRandomBytes } from 'crypto'
9 import { readdir, readFile, rename, stat, Stats, unlink, writeFile } from 'fs'
10 import * as mkdirp from 'mkdirp'
11 import { join } from 'path'
12 import * as pem from 'pem'
13 import * as rimraf from 'rimraf'
15 function isTestInstance () {
16 return process.env.NODE_ENV === 'test'
20 // We are in /helpers/utils.js
21 const paths = [ __dirname, '..', '..' ]
23 // We are under /dist directory
24 if (process.mainModule.filename.endsWith('.ts') === false) {
28 return join.apply(null, paths)
31 // Thanks: https://stackoverflow.com/a/12034334
32 function escapeHTML (stringParam) {
44 return String(stringParam).replace(/[&<>"'`=\/]/g, s => entityMap[s])
47 function pageToStartAndCount (page: number, itemsPerPage: number) {
48 const start = (page - 1) * itemsPerPage
50 return { start, count: itemsPerPage }
53 function promisify0<A> (func: (cb: (err: any, result: A) => void) => void): () => Promise<A> {
54 return function promisified (): Promise<A> {
55 return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
56 func.apply(null, [ (err: any, res: A) => err ? reject(err) : resolve(res) ])
61 // Thanks to https://gist.github.com/kumasento/617daa7e46f13ecdd9b2
62 function promisify1<T, A> (func: (arg: T, cb: (err: any, result: A) => void) => void): (arg: T) => Promise<A> {
63 return function promisified (arg: T): Promise<A> {
64 return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
65 func.apply(null, [ arg, (err: any, res: A) => err ? reject(err) : resolve(res) ])
70 function promisify1WithVoid<T> (func: (arg: T, cb: (err: any) => void) => void): (arg: T) => Promise<void> {
71 return function promisified (arg: T): Promise<void> {
72 return new Promise<void>((resolve: () => void, reject: (err: any) => void) => {
73 func.apply(null, [ arg, (err: any) => err ? reject(err) : resolve() ])
78 function promisify2<T, U, A> (func: (arg1: T, arg2: U, cb: (err: any, result: A) => void) => void): (arg1: T, arg2: U) => Promise<A> {
79 return function promisified (arg1: T, arg2: U): Promise<A> {
80 return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
81 func.apply(null, [ arg1, arg2, (err: any, res: A) => err ? reject(err) : resolve(res) ])
86 function promisify2WithVoid<T, U> (func: (arg1: T, arg2: U, cb: (err: any) => void) => void): (arg1: T, arg2: U) => Promise<void> {
87 return function promisified (arg1: T, arg2: U): Promise<void> {
88 return new Promise<void>((resolve: () => void, reject: (err: any) => void) => {
89 func.apply(null, [ arg1, arg2, (err: any) => err ? reject(err) : resolve() ])
94 const readFileBufferPromise = promisify1<string, Buffer>(readFile)
95 const unlinkPromise = promisify1WithVoid<string>(unlink)
96 const renamePromise = promisify2WithVoid<string, string>(rename)
97 const writeFilePromise = promisify2WithVoid<string, any>(writeFile)
98 const readdirPromise = promisify1<string, string[]>(readdir)
99 const mkdirpPromise = promisify1<string, string>(mkdirp)
100 const pseudoRandomBytesPromise = promisify1<number, Buffer>(pseudoRandomBytes)
101 const createPrivateKey = promisify1<number, { key: string }>(pem.createPrivateKey)
102 const getPublicKey = promisify1<string, { publicKey: string }>(pem.getPublicKey)
103 const bcryptComparePromise = promisify2<any, string, boolean>(bcrypt.compare)
104 const bcryptGenSaltPromise = promisify1<number, string>(bcrypt.genSalt)
105 const bcryptHashPromise = promisify2<any, string | number, string>(bcrypt.hash)
106 const createTorrentPromise = promisify2<string, any, any>(createTorrent)
107 const rimrafPromise = promisify1WithVoid<string>(rimraf)
108 const statPromise = promisify1<string, Stats>(stat)
110 // ---------------------------------------------------------------------------
122 readFileBufferPromise,
127 pseudoRandomBytesPromise,
130 bcryptComparePromise,
131 bcryptGenSaltPromise,
133 createTorrentPromise,