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 openssl from 'openssl-wrapper'
23 import * as Promise from 'bluebird'
25 function isTestInstance () {
26 return process.env.NODE_ENV === 'test'
30 // We are in /helpers/utils.js
31 const paths = [ __dirname, '..', '..' ]
33 // We are under /dist directory
34 if (process.mainModule.filename.endsWith('.ts') === false) {
38 return join.apply(null, paths)
41 function promisify0<A> (func: (cb: (err: any, result: A) => void) => void): () => Promise<A> {
42 return function promisified (): Promise<A> {
43 return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
44 func.apply(null, [ (err: any, res: A) => err ? reject(err) : resolve(res) ])
49 // Thanks to https://gist.github.com/kumasento/617daa7e46f13ecdd9b2
50 function promisify1<T, A> (func: (arg: T, cb: (err: any, result: A) => void) => void): (arg: T) => Promise<A> {
51 return function promisified (arg: T): Promise<A> {
52 return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
53 func.apply(null, [ arg, (err: any, res: A) => err ? reject(err) : resolve(res) ])
58 function promisify1WithVoid<T> (func: (arg: T, cb: (err: any) => void) => void): (arg: T) => Promise<void> {
59 return function promisified (arg: T): Promise<void> {
60 return new Promise<void>((resolve: () => void, reject: (err: any) => void) => {
61 func.apply(null, [ arg, (err: any) => err ? reject(err) : resolve() ])
66 function promisify2<T, U, A> (func: (arg1: T, arg2: U, cb: (err: any, result: A) => void) => void): (arg1: T, arg2: U) => Promise<A> {
67 return function promisified (arg1: T, arg2: U): Promise<A> {
68 return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
69 func.apply(null, [ arg1, arg2, (err: any, res: A) => err ? reject(err) : resolve(res) ])
74 function promisify2WithVoid<T, U> (func: (arg1: T, arg2: U, cb: (err: any) => void) => void): (arg1: T, arg2: U) => Promise<void> {
75 return function promisified (arg1: T, arg2: U): Promise<void> {
76 return new Promise<void>((resolve: () => void, reject: (err: any) => void) => {
77 func.apply(null, [ arg1, arg2, (err: any) => err ? reject(err) : resolve() ])
82 const readFilePromise = promisify2<string, string, string>(readFile)
83 const readFileBufferPromise = promisify1<string, Buffer>(readFile)
84 const unlinkPromise = promisify1WithVoid<string>(unlink)
85 const renamePromise = promisify2WithVoid<string, string>(rename)
86 const writeFilePromise = promisify2WithVoid<string, any>(writeFile)
87 const readdirPromise = promisify1<string, string[]>(readdir)
88 const mkdirpPromise = promisify1<string, string>(mkdirp)
89 const pseudoRandomBytesPromise = promisify1<number, Buffer>(pseudoRandomBytes)
90 const accessPromise = promisify1WithVoid<string|Buffer>(access)
91 const opensslExecPromise = promisify2WithVoid<string, any>(openssl.exec)
92 const bcryptComparePromise = promisify2<any, string, boolean>(bcrypt.compare)
93 const bcryptGenSaltPromise = promisify1<number, string>(bcrypt.genSalt)
94 const bcryptHashPromise = promisify2<any, string|number, string>(bcrypt.hash)
95 const createTorrentPromise = promisify2<string, any, any>(createTorrent)
96 const rimrafPromise = promisify1WithVoid<string>(rimraf)
97 const statPromise = promisify1<string, Stats>(stat)
99 // ---------------------------------------------------------------------------
109 readFileBufferPromise,
114 pseudoRandomBytesPromise,
117 bcryptComparePromise,
118 bcryptGenSaltPromise,
120 createTorrentPromise,