1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/*
Different from 'utils' because we don't not import other PeerTube modules.
Useful to avoid circular dependencies.
*/
import { join } from 'path'
import { pseudoRandomBytes } from 'crypto'
import {
readdir,
readFile,
rename,
unlink,
writeFile,
access,
stat,
Stats
} from 'fs'
import * as mkdirp from 'mkdirp'
import * as bcrypt from 'bcrypt'
import * as createTorrent from 'create-torrent'
import * as rimraf from 'rimraf'
import * as openssl from 'openssl-wrapper'
import * as Promise from 'bluebird'
function isTestInstance () {
return process.env.NODE_ENV === 'test'
}
function root () {
// We are in /helpers/utils.js
const paths = [ __dirname, '..', '..' ]
// We are under /dist directory
if (process.mainModule.filename.endsWith('.ts') === false) {
paths.push('..')
}
return join.apply(null, paths)
}
// Thanks: https://stackoverflow.com/a/12034334
function escapeHTML (stringParam) {
const entityMap = {
'&': '&',
'<': '<',
'>': '>',
'"': '"',
"'": ''',
'/': '/',
'`': '`',
'=': '='
}
return String(stringParam).replace(/[&<>"'`=\/]/g, s => entityMap[s])
}
function promisify0<A> (func: (cb: (err: any, result: A) => void) => void): () => Promise<A> {
return function promisified (): Promise<A> {
return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
func.apply(null, [ (err: any, res: A) => err ? reject(err) : resolve(res) ])
})
}
}
// Thanks to https://gist.github.com/kumasento/617daa7e46f13ecdd9b2
function promisify1<T, A> (func: (arg: T, cb: (err: any, result: A) => void) => void): (arg: T) => Promise<A> {
return function promisified (arg: T): Promise<A> {
return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
func.apply(null, [ arg, (err: any, res: A) => err ? reject(err) : resolve(res) ])
})
}
}
function promisify1WithVoid<T> (func: (arg: T, cb: (err: any) => void) => void): (arg: T) => Promise<void> {
return function promisified (arg: T): Promise<void> {
return new Promise<void>((resolve: () => void, reject: (err: any) => void) => {
func.apply(null, [ arg, (err: any) => err ? reject(err) : resolve() ])
})
}
}
function promisify2<T, U, A> (func: (arg1: T, arg2: U, cb: (err: any, result: A) => void) => void): (arg1: T, arg2: U) => Promise<A> {
return function promisified (arg1: T, arg2: U): Promise<A> {
return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
func.apply(null, [ arg1, arg2, (err: any, res: A) => err ? reject(err) : resolve(res) ])
})
}
}
function promisify2WithVoid<T, U> (func: (arg1: T, arg2: U, cb: (err: any) => void) => void): (arg1: T, arg2: U) => Promise<void> {
return function promisified (arg1: T, arg2: U): Promise<void> {
return new Promise<void>((resolve: () => void, reject: (err: any) => void) => {
func.apply(null, [ arg1, arg2, (err: any) => err ? reject(err) : resolve() ])
})
}
}
const readFilePromise = promisify2<string, string, string>(readFile)
const readFileBufferPromise = promisify1<string, Buffer>(readFile)
const unlinkPromise = promisify1WithVoid<string>(unlink)
const renamePromise = promisify2WithVoid<string, string>(rename)
const writeFilePromise = promisify2WithVoid<string, any>(writeFile)
const readdirPromise = promisify1<string, string[]>(readdir)
const mkdirpPromise = promisify1<string, string>(mkdirp)
const pseudoRandomBytesPromise = promisify1<number, Buffer>(pseudoRandomBytes)
const accessPromise = promisify1WithVoid<string|Buffer>(access)
const opensslExecPromise = promisify2WithVoid<string, any>(openssl.exec)
const bcryptComparePromise = promisify2<any, string, boolean>(bcrypt.compare)
const bcryptGenSaltPromise = promisify1<number, string>(bcrypt.genSalt)
const bcryptHashPromise = promisify2<any, string|number, string>(bcrypt.hash)
const createTorrentPromise = promisify2<string, any, any>(createTorrent)
const rimrafPromise = promisify1WithVoid<string>(rimraf)
const statPromise = promisify1<string, Stats>(stat)
// ---------------------------------------------------------------------------
export {
isTestInstance,
root,
escapeHTML,
promisify0,
promisify1,
readdirPromise,
readFilePromise,
readFileBufferPromise,
unlinkPromise,
renamePromise,
writeFilePromise,
mkdirpPromise,
pseudoRandomBytesPromise,
accessPromise,
opensslExecPromise,
bcryptComparePromise,
bcryptGenSaltPromise,
bcryptHashPromise,
createTorrentPromise,
rimrafPromise,
statPromise
}
|
