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'
16 import * as mkdirp from 'mkdirp'
17 import * as bcrypt from 'bcrypt'
18 import * as createTorrent from 'create-torrent'
19 import * as rimraf from 'rimraf'
20 import * as openssl from 'openssl-wrapper'
21 import * as Promise from 'bluebird'
23 function isTestInstance () {
24 return process.env.NODE_ENV === 'test'
28 // We are in /helpers/utils.js
29 const paths = [ __dirname, '..', '..' ]
31 // We are under /dist directory
32 if (process.mainModule.filename.endsWith('.ts') === false) {
36 return join.apply(null, paths)
39 function promisify0<A> (func: (cb: (err: any, result: A) => void) => void): () => Promise<A> {
40 return function promisified (): Promise<A> {
41 return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
42 func.apply(null, [ (err: any, res: A) => err ? reject(err) : resolve(res) ])
47 // Thanks to https://gist.github.com/kumasento/617daa7e46f13ecdd9b2
48 function promisify1<T, A> (func: (arg: T, cb: (err: any, result: A) => void) => void): (arg: T) => Promise<A> {
49 return function promisified (arg: T): Promise<A> {
50 return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
51 func.apply(null, [ arg, (err: any, res: A) => err ? reject(err) : resolve(res) ])
56 function promisify1WithVoid<T> (func: (arg: T, cb: (err: any) => void) => void): (arg: T) => Promise<void> {
57 return function promisified (arg: T): Promise<void> {
58 return new Promise<void>((resolve: () => void, reject: (err: any) => void) => {
59 func.apply(null, [ arg, (err: any) => err ? reject(err) : resolve() ])
64 function promisify2<T, U, A> (func: (arg1: T, arg2: U, cb: (err: any, result: A) => void) => void): (arg1: T, arg2: U) => Promise<A> {
65 return function promisified (arg1: T, arg2: U): Promise<A> {
66 return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
67 func.apply(null, [ arg1, arg2, (err: any, res: A) => err ? reject(err) : resolve(res) ])
72 function promisify2WithVoid<T, U> (func: (arg1: T, arg2: U, cb: (err: any) => void) => void): (arg1: T, arg2: U) => Promise<void> {
73 return function promisified (arg1: T, arg2: U): Promise<void> {
74 return new Promise<void>((resolve: () => void, reject: (err: any) => void) => {
75 func.apply(null, [ arg1, arg2, (err: any) => err ? reject(err) : resolve() ])
80 const readFilePromise = promisify2<string, string, string>(readFile)
81 const readFileBufferPromise = promisify1<string, Buffer>(readFile)
82 const unlinkPromise = promisify1WithVoid<string>(unlink)
83 const renamePromise = promisify2WithVoid<string, string>(rename)
84 const writeFilePromise = promisify2WithVoid<string, any>(writeFile)
85 const readdirPromise = promisify1<string, string[]>(readdir)
86 const mkdirpPromise = promisify1<string, string>(mkdirp)
87 const pseudoRandomBytesPromise = promisify1<number, Buffer>(pseudoRandomBytes)
88 const accessPromise = promisify1WithVoid<string|Buffer>(access)
89 const opensslExecPromise = promisify2WithVoid<string, any>(openssl.exec)
90 const bcryptComparePromise = promisify2<any, string, boolean>(bcrypt.compare)
91 const bcryptGenSaltPromise = promisify1<number, string>(bcrypt.genSalt)
92 const bcryptHashPromise = promisify2<any, string|number, string>(bcrypt.hash)
93 const createTorrentPromise = promisify2<string, any, any>(createTorrent)
94 const rimrafPromise = promisify1WithVoid<string>(rimraf)
96 // ---------------------------------------------------------------------------
106 readFileBufferPromise,
111 pseudoRandomBytesPromise,
114 bcryptComparePromise,
115 bcryptGenSaltPromise,
117 createTorrentPromise,