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a1587156 C |
1 | /* eslint-disable no-useless-call */ |
2 | ||
1840c2f7 | 3 | /* |
272abc0b | 4 | Different from 'utils' because we don't import other PeerTube modules. |
1840c2f7 C |
5 | Useful to avoid circular dependencies. |
6 | */ | |
7 | ||
ba5a8d89 | 8 | import { exec, ExecOptions } from 'child_process' |
5d7cb63e | 9 | import { ED25519KeyPairOptions, generateKeyPair, randomBytes, RSAKeyPairOptions } from 'crypto' |
ba5a8d89 | 10 | import { truncate } from 'lodash' |
db4b15f2 | 11 | import { pipeline } from 'stream' |
225a89c2 | 12 | import { URL } from 'url' |
db4b15f2 | 13 | import { promisify } from 'util' |
a4101923 C |
14 | |
15 | const objectConverter = (oldObject: any, keyConverter: (e: string) => string, valueConverter: (e: any) => any) => { | |
16 | if (!oldObject || typeof oldObject !== 'object') { | |
17 | return valueConverter(oldObject) | |
18 | } | |
19 | ||
74dc3bca | 20 | if (Array.isArray(oldObject)) { |
a4101923 C |
21 | return oldObject.map(e => objectConverter(e, keyConverter, valueConverter)) |
22 | } | |
23 | ||
24 | const newObject = {} | |
25 | Object.keys(oldObject).forEach(oldKey => { | |
26 | const newKey = keyConverter(oldKey) | |
a1587156 | 27 | newObject[newKey] = objectConverter(oldObject[oldKey], keyConverter, valueConverter) |
a4101923 C |
28 | }) |
29 | ||
30 | return newObject | |
31 | } | |
225a89c2 | 32 | |
ea54cd04 C |
33 | function mapToJSON (map: Map<any, any>) { |
34 | const obj: any = {} | |
35 | ||
36 | for (const [ k, v ] of map) { | |
37 | obj[k] = v | |
38 | } | |
39 | ||
40 | return obj | |
41 | } | |
42 | ||
43 | // --------------------------------------------------------------------------- | |
44 | ||
06215f15 | 45 | const timeTable = { |
a1587156 C |
46 | ms: 1, |
47 | second: 1000, | |
48 | minute: 60000, | |
49 | hour: 3600000, | |
50 | day: 3600000 * 24, | |
51 | week: 3600000 * 24 * 7, | |
52 | month: 3600000 * 24 * 30 | |
06215f15 | 53 | } |
0e5ff97f | 54 | |
8f0bc73d | 55 | export function parseDurationToMs (duration: number | string): number { |
fb719404 | 56 | if (duration === null) return null |
06215f15 | 57 | if (typeof duration === 'number') return duration |
c371016d | 58 | if (!isNaN(+duration)) return +duration |
06215f15 C |
59 | |
60 | if (typeof duration === 'string') { | |
a1587156 | 61 | const split = duration.match(/^([\d.,]+)\s?(\w+)$/) |
06215f15 C |
62 | |
63 | if (split.length === 3) { | |
64 | const len = parseFloat(split[1]) | |
a1587156 | 65 | let unit = split[2].replace(/s$/i, '').toLowerCase() |
06215f15 C |
66 | if (unit === 'm') { |
67 | unit = 'ms' | |
68 | } | |
69 | ||
70 | return (len || 1) * (timeTable[unit] || 0) | |
71 | } | |
72 | } | |
73 | ||
ae9bbed4 | 74 | throw new Error(`Duration ${duration} could not be properly parsed`) |
06215f15 C |
75 | } |
76 | ||
0e5ff97f BY |
77 | export function parseBytes (value: string | number): number { |
78 | if (typeof value === 'number') return value | |
c371016d | 79 | if (!isNaN(+value)) return +value |
0e5ff97f BY |
80 | |
81 | const tgm = /^(\d+)\s*TB\s*(\d+)\s*GB\s*(\d+)\s*MB$/ | |
82 | const tg = /^(\d+)\s*TB\s*(\d+)\s*GB$/ | |
83 | const tm = /^(\d+)\s*TB\s*(\d+)\s*MB$/ | |
84 | const gm = /^(\d+)\s*GB\s*(\d+)\s*MB$/ | |
85 | const t = /^(\d+)\s*TB$/ | |
86 | const g = /^(\d+)\s*GB$/ | |
87 | const m = /^(\d+)\s*MB$/ | |
88 | const b = /^(\d+)\s*B$/ | |
c371016d C |
89 | |
90 | let match: RegExpMatchArray | |
0e5ff97f BY |
91 | |
92 | if (value.match(tgm)) { | |
93 | match = value.match(tgm) | |
a1587156 C |
94 | return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024 + |
95 | parseInt(match[2], 10) * 1024 * 1024 * 1024 + | |
96 | parseInt(match[3], 10) * 1024 * 1024 | |
c371016d C |
97 | } |
98 | ||
99 | if (value.match(tg)) { | |
0e5ff97f | 100 | match = value.match(tg) |
a1587156 C |
101 | return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024 + |
102 | parseInt(match[2], 10) * 1024 * 1024 * 1024 | |
c371016d C |
103 | } |
104 | ||
105 | if (value.match(tm)) { | |
0e5ff97f | 106 | match = value.match(tm) |
a1587156 C |
107 | return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024 + |
108 | parseInt(match[2], 10) * 1024 * 1024 | |
c371016d C |
109 | } |
110 | ||
111 | if (value.match(gm)) { | |
0e5ff97f | 112 | match = value.match(gm) |
a1587156 C |
113 | return parseInt(match[1], 10) * 1024 * 1024 * 1024 + |
114 | parseInt(match[2], 10) * 1024 * 1024 | |
c371016d C |
115 | } |
116 | ||
117 | if (value.match(t)) { | |
0e5ff97f BY |
118 | match = value.match(t) |
119 | return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024 | |
c371016d C |
120 | } |
121 | ||
122 | if (value.match(g)) { | |
0e5ff97f BY |
123 | match = value.match(g) |
124 | return parseInt(match[1], 10) * 1024 * 1024 * 1024 | |
c371016d C |
125 | } |
126 | ||
127 | if (value.match(m)) { | |
0e5ff97f BY |
128 | match = value.match(m) |
129 | return parseInt(match[1], 10) * 1024 * 1024 | |
c371016d C |
130 | } |
131 | ||
132 | if (value.match(b)) { | |
0e5ff97f BY |
133 | match = value.match(b) |
134 | return parseInt(match[1], 10) * 1024 | |
0e5ff97f | 135 | } |
c371016d C |
136 | |
137 | return parseInt(value, 10) | |
0e5ff97f BY |
138 | } |
139 | ||
ea54cd04 C |
140 | // --------------------------------------------------------------------------- |
141 | ||
225a89c2 C |
142 | function sanitizeUrl (url: string) { |
143 | const urlObject = new URL(url) | |
144 | ||
145 | if (urlObject.protocol === 'https:' && urlObject.port === '443') { | |
146 | urlObject.port = '' | |
147 | } else if (urlObject.protocol === 'http:' && urlObject.port === '80') { | |
148 | urlObject.port = '' | |
149 | } | |
150 | ||
151 | return urlObject.href.replace(/\/$/, '') | |
152 | } | |
153 | ||
154 | // Don't import remote scheme from constants because we are in core utils | |
155 | function sanitizeHost (host: string, remoteScheme: string) { | |
604abfbe | 156 | const toRemove = remoteScheme === 'https' ? 443 : 80 |
225a89c2 C |
157 | |
158 | return host.replace(new RegExp(`:${toRemove}$`), '') | |
159 | } | |
1840c2f7 | 160 | |
ea54cd04 C |
161 | // --------------------------------------------------------------------------- |
162 | ||
1840c2f7 C |
163 | function isTestInstance () { |
164 | return process.env.NODE_ENV === 'test' | |
165 | } | |
166 | ||
9452d4fd C |
167 | function isDevInstance () { |
168 | return process.env.NODE_ENV === 'dev' | |
169 | } | |
170 | ||
171 | function isTestOrDevInstance () { | |
172 | return isTestInstance() || isDevInstance() | |
173 | } | |
174 | ||
00f9e41e C |
175 | function isProdInstance () { |
176 | return process.env.NODE_ENV === 'production' | |
177 | } | |
178 | ||
1a12f66d | 179 | function getAppNumber () { |
4abc7b05 | 180 | return process.env.NODE_APP_INSTANCE || '' |
1a12f66d C |
181 | } |
182 | ||
ea54cd04 C |
183 | // --------------------------------------------------------------------------- |
184 | ||
c73e83da | 185 | // Consistent with .length, lodash truncate function is not |
687c6180 | 186 | function peertubeTruncate (str: string, options: { length: number, separator?: RegExp, omission?: string }) { |
c73e83da C |
187 | const truncatedStr = truncate(str, options) |
188 | ||
189 | // The truncated string is okay, we can return it | |
687c6180 | 190 | if (truncatedStr.length <= options.length) return truncatedStr |
c73e83da C |
191 | |
192 | // Lodash takes into account all UTF characters, whereas String.prototype.length does not: some characters have a length of 2 | |
193 | // We always use the .length so we need to truncate more if needed | |
687c6180 | 194 | options.length -= truncatedStr.length - options.length |
c73e83da C |
195 | return truncate(str, options) |
196 | } | |
197 | ||
ea54cd04 C |
198 | function pageToStartAndCount (page: number, itemsPerPage: number) { |
199 | const start = (page - 1) * itemsPerPage | |
200 | ||
201 | return { start, count: itemsPerPage } | |
202 | } | |
203 | ||
204 | // --------------------------------------------------------------------------- | |
205 | ||
206 | type SemVersion = { major: number, minor: number, patch: number } | |
207 | function parseSemVersion (s: string) { | |
208 | const parsed = s.match(/^v?(\d+)\.(\d+)\.(\d+)$/i) | |
209 | ||
210 | return { | |
211 | major: parseInt(parsed[1]), | |
212 | minor: parseInt(parsed[2]), | |
213 | patch: parseInt(parsed[3]) | |
214 | } as SemVersion | |
215 | } | |
216 | ||
217 | // --------------------------------------------------------------------------- | |
218 | ||
f023a19c C |
219 | function execShell (command: string, options?: ExecOptions) { |
220 | return new Promise<{ err?: Error, stdout: string, stderr: string }>((res, rej) => { | |
221 | exec(command, options, (err, stdout, stderr) => { | |
a1587156 | 222 | // eslint-disable-next-line prefer-promise-reject-errors |
f023a19c C |
223 | if (err) return rej({ err, stdout, stderr }) |
224 | ||
225 | return res({ stdout, stderr }) | |
226 | }) | |
227 | }) | |
228 | } | |
229 | ||
ea54cd04 C |
230 | // --------------------------------------------------------------------------- |
231 | ||
318b0bd0 C |
232 | function isOdd (num: number) { |
233 | return (num % 2) !== 0 | |
234 | } | |
235 | ||
236 | function toEven (num: number) { | |
b7c8304c | 237 | if (isOdd(num)) return num + 1 |
318b0bd0 C |
238 | |
239 | return num | |
240 | } | |
241 | ||
242 | // --------------------------------------------------------------------------- | |
243 | ||
5d7cb63e C |
244 | function generateRSAKeyPairPromise (size: number) { |
245 | return new Promise<{ publicKey: string, privateKey: string }>((res, rej) => { | |
246 | const options: RSAKeyPairOptions<'pem', 'pem'> = { | |
247 | modulusLength: size, | |
248 | publicKeyEncoding: { | |
249 | type: 'spki', | |
250 | format: 'pem' | |
251 | }, | |
252 | privateKeyEncoding: { | |
253 | type: 'pkcs1', | |
254 | format: 'pem' | |
255 | } | |
256 | } | |
257 | ||
258 | generateKeyPair('rsa', options, (err, publicKey, privateKey) => { | |
259 | if (err) return rej(err) | |
260 | ||
261 | return res({ publicKey, privateKey }) | |
262 | }) | |
263 | }) | |
264 | } | |
265 | ||
266 | function generateED25519KeyPairPromise () { | |
267 | return new Promise<{ publicKey: string, privateKey: string }>((res, rej) => { | |
268 | const options: ED25519KeyPairOptions<'pem', 'pem'> = { | |
269 | publicKeyEncoding: { | |
270 | type: 'spki', | |
271 | format: 'pem' | |
272 | }, | |
273 | privateKeyEncoding: { | |
274 | type: 'pkcs8', | |
275 | format: 'pem' | |
276 | } | |
277 | } | |
278 | ||
279 | generateKeyPair('ed25519', options, (err, publicKey, privateKey) => { | |
280 | if (err) return rej(err) | |
281 | ||
282 | return res({ publicKey, privateKey }) | |
283 | }) | |
284 | }) | |
285 | } | |
286 | ||
287 | // --------------------------------------------------------------------------- | |
288 | ||
6fcd19ba C |
289 | function promisify0<A> (func: (cb: (err: any, result: A) => void) => void): () => Promise<A> { |
290 | return function promisified (): Promise<A> { | |
291 | return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => { | |
292 | func.apply(null, [ (err: any, res: A) => err ? reject(err) : resolve(res) ]) | |
293 | }) | |
294 | } | |
295 | } | |
296 | ||
297 | // Thanks to https://gist.github.com/kumasento/617daa7e46f13ecdd9b2 | |
298 | function promisify1<T, A> (func: (arg: T, cb: (err: any, result: A) => void) => void): (arg: T) => Promise<A> { | |
299 | return function promisified (arg: T): Promise<A> { | |
300 | return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => { | |
301 | func.apply(null, [ arg, (err: any, res: A) => err ? reject(err) : resolve(res) ]) | |
302 | }) | |
303 | } | |
304 | } | |
305 | ||
6fcd19ba C |
306 | function promisify2<T, U, A> (func: (arg1: T, arg2: U, cb: (err: any, result: A) => void) => void): (arg1: T, arg2: U) => Promise<A> { |
307 | return function promisified (arg1: T, arg2: U): Promise<A> { | |
308 | return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => { | |
309 | func.apply(null, [ arg1, arg2, (err: any, res: A) => err ? reject(err) : resolve(res) ]) | |
310 | }) | |
311 | } | |
312 | } | |
313 | ||
a1587156 | 314 | const randomBytesPromise = promisify1<number, Buffer>(randomBytes) |
499d9015 C |
315 | const execPromise2 = promisify2<string, any, string>(exec) |
316 | const execPromise = promisify1<string, string>(exec) | |
db4b15f2 | 317 | const pipelinePromise = promisify(pipeline) |
6fcd19ba | 318 | |
1840c2f7 C |
319 | // --------------------------------------------------------------------------- |
320 | ||
321 | export { | |
322 | isTestInstance, | |
9452d4fd | 323 | isTestOrDevInstance, |
00f9e41e | 324 | isProdInstance, |
1a12f66d | 325 | getAppNumber, |
00f9e41e | 326 | |
a4101923 | 327 | objectConverter, |
ea54cd04 C |
328 | mapToJSON, |
329 | ||
225a89c2 C |
330 | sanitizeUrl, |
331 | sanitizeHost, | |
ea54cd04 | 332 | |
f023a19c | 333 | execShell, |
ea54cd04 C |
334 | |
335 | pageToStartAndCount, | |
c73e83da | 336 | peertubeTruncate, |
09209296 | 337 | |
6fcd19ba C |
338 | promisify0, |
339 | promisify1, | |
8d2be0ed | 340 | promisify2, |
e4f97bab | 341 | |
a1587156 | 342 | randomBytesPromise, |
5d7cb63e C |
343 | |
344 | generateRSAKeyPairPromise, | |
345 | generateED25519KeyPairPromise, | |
346 | ||
499d9015 | 347 | execPromise2, |
db4b15f2 | 348 | execPromise, |
ae71acca C |
349 | pipelinePromise, |
350 | ||
318b0bd0 C |
351 | parseSemVersion, |
352 | ||
353 | isOdd, | |
354 | toEven | |
1840c2f7 | 355 | } |