1 import { remove } from 'fs-extra'
2 import { Instance as ParseTorrent } from 'parse-torrent'
3 import { join } from 'path'
4 import { ResultList } from '../../shared'
5 import { CONFIG } from '../initializers/config'
6 import { execPromise, execPromise2, randomBytesPromise, sha256 } from './core-utils'
7 import { logger } from './logger'
9 function deleteFileAsync (path: string) {
11 .catch(err => logger.error('Cannot delete the file %s asynchronously.', path, { err }))
14 async function generateRandomString (size: number) {
15 const raw = await randomBytesPromise(size)
17 return raw.toString('hex')
20 interface FormattableToJSON<U, V> {
21 toFormattedJSON (args?: U): V
24 function getFormattedObjects<U, V, T extends FormattableToJSON<U, V>> (objects: T[], objectsTotal: number, formattedArg?: U) {
25 const formattedObjects = objects.map(o => o.toFormattedJSON(formattedArg))
29 data: formattedObjects
33 function generateVideoImportTmpPath (target: string | ParseTorrent, extension = '.mp4') {
34 const id = typeof target === 'string'
38 const hash = sha256(id)
39 return join(CONFIG.STORAGE.TMP_DIR, `${hash}-import${extension}`)
42 function getSecureTorrentName (originalName: string) {
43 return sha256(originalName) + '.torrent'
46 async function getServerCommit () {
48 const tag = await execPromise2(
49 '[ ! -d .git ] || git name-rev --name-only --tags --no-undefined HEAD 2>/dev/null || true',
50 { stdio: [ 0, 1, 2 ] }
53 if (tag) return tag.replace(/^v/, '')
55 logger.debug('Cannot get version from git tags.', { err })
59 const version = await execPromise('[ ! -d .git ] || git rev-parse --short HEAD')
61 if (version) return version.toString().trim()
63 logger.debug('Cannot get version from git HEAD.', { err })
70 * From a filename like "ede4cba5-742b-46fa-a388-9a6eb3a3aeb3.mp4", returns
71 * only the "ede4cba5-742b-46fa-a388-9a6eb3a3aeb3" part. If the filename does
72 * not contain a UUID, returns null.
74 function getUUIDFromFilename (filename: string) {
75 const regex = /[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/
76 const result = filename.match(regex)
78 if (!result || Array.isArray(result) === false) return null
83 // ---------------------------------------------------------------------------
91 generateVideoImportTmpPath,