1 import { ResultList } from '../../shared'
2 import { execPromise, execPromise2, randomBytesPromise, sha256 } from './core-utils'
3 import { logger } from './logger'
4 import { join } from 'path'
5 import { Instance as ParseTorrent } from 'parse-torrent'
6 import { remove } from 'fs-extra'
7 import { CONFIG } from '../initializers/config'
8 import { isVideoFileExtnameValid } from './custom-validators/videos'
10 function deleteFileAsync (path: string) {
12 .catch(err => logger.error('Cannot delete the file %s asynchronously.', path, { err }))
15 async function generateRandomString (size: number) {
16 const raw = await randomBytesPromise(size)
18 return raw.toString('hex')
21 interface FormattableToJSON<U, V> {
22 toFormattedJSON (args?: U): V
25 function getFormattedObjects<U, V, T extends FormattableToJSON<U, V>> (objects: T[], objectsTotal: number, formattedArg?: U) {
26 const formattedObjects = objects.map(o => o.toFormattedJSON(formattedArg))
30 data: formattedObjects
34 function generateVideoImportTmpPath (target: string | ParseTorrent, extensionArg?: string) {
35 const id = typeof target === 'string'
39 let extension = '.mp4'
40 if (extensionArg && isVideoFileExtnameValid(extensionArg)) {
41 extension = extensionArg
44 const hash = sha256(id)
45 return join(CONFIG.STORAGE.TMP_DIR, `${hash}-import${extension}`)
48 function getSecureTorrentName (originalName: string) {
49 return sha256(originalName) + '.torrent'
52 async function getServerCommit () {
54 const tag = await execPromise2(
55 '[ ! -d .git ] || git name-rev --name-only --tags --no-undefined HEAD 2>/dev/null || true',
56 { stdio: [ 0, 1, 2 ] }
59 if (tag) return tag.replace(/^v/, '')
61 logger.debug('Cannot get version from git tags.', { err })
65 const version = await execPromise('[ ! -d .git ] || git rev-parse --short HEAD')
67 if (version) return version.toString().trim()
69 logger.debug('Cannot get version from git HEAD.', { err })
76 * From a filename like "ede4cba5-742b-46fa-a388-9a6eb3a3aeb3.mp4", returns
77 * only the "ede4cba5-742b-46fa-a388-9a6eb3a3aeb3" part. If the filename does
78 * not contain a UUID, returns null.
80 function getUUIDFromFilename (filename: string) {
81 const regex = /[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/
82 const result = filename.match(regex)
84 if (!result || Array.isArray(result) === false) return null
89 // ---------------------------------------------------------------------------
97 generateVideoImportTmpPath,