-import * as express from 'express'
-import * as Promise from 'bluebird'
+import { remove } from 'fs-extra'
+import { Instance as ParseTorrent } from 'parse-torrent'
+import { join } from 'path'
+import { sha256 } from '@shared/extra-utils'
+import { ResultList } from '@shared/models'
+import { CONFIG } from '../initializers/config'
+import { randomBytesPromise } from './core-utils'
+import { logger } from './logger'
-import { pseudoRandomBytesPromise } from './core-utils'
-import { CONFIG, database as db } from '../initializers'
-import { ResultList } from '../../shared'
-
-function badRequest (req: express.Request, res: express.Response, next: express.NextFunction) {
- res.type('json').status(400).end()
+function deleteFileAndCatch (path: string) {
+ remove(path)
+ .catch(err => logger.error('Cannot delete the file %s asynchronously.', path, { err }))
}
-function generateRandomString (size: number) {
- return pseudoRandomBytesPromise(size).then(raw => raw.toString('hex'))
-}
+async function generateRandomString (size: number) {
+ const raw = await randomBytesPromise(size)
-interface FormatableToJSON {
- toFormattedJSON ()
+ return raw.toString('hex')
}
-function getFormattedObjects<U, T extends FormatableToJSON> (objects: T[], objectsTotal: number) {
- const formattedObjects: U[] = []
+interface FormattableToJSON<U, V> {
+ toFormattedJSON (args?: U): V
+}
- objects.forEach(object => {
- formattedObjects.push(object.toFormattedJSON())
- })
+function getFormattedObjects<U, V, T extends FormattableToJSON<U, V>> (objects: T[], objectsTotal: number, formattedArg?: U) {
+ const formattedObjects = objects.map(o => o.toFormattedJSON(formattedArg))
- const res: ResultList<U> = {
+ return {
total: objectsTotal,
data: formattedObjects
- }
-
- return res
+ } as ResultList<V>
}
-function isSignupAllowed () {
- if (CONFIG.SIGNUP.ENABLED === false) {
- return Promise.resolve(false)
- }
+function generateVideoImportTmpPath (target: string | ParseTorrent, extension = '.mp4') {
+ const id = typeof target === 'string'
+ ? target
+ : target.infoHash
- // No limit and signup is enabled
- if (CONFIG.SIGNUP.LIMIT === -1) {
- return Promise.resolve(true)
- }
+ const hash = sha256(id)
+ return join(CONFIG.STORAGE.TMP_DIR, `${hash}-import${extension}`)
+}
- return db.User.countTotal().then(totalUsers => {
- return totalUsers < CONFIG.SIGNUP.LIMIT
- })
+function getSecureTorrentName (originalName: string) {
+ return sha256(originalName) + '.torrent'
}
-type SortType = { sortModel: any, sortValue: string }
+/**
+ * From a filename like "ede4cba5-742b-46fa-a388-9a6eb3a3aeb3.mp4", returns
+ * only the "ede4cba5-742b-46fa-a388-9a6eb3a3aeb3" part. If the filename does
+ * not contain a UUID, returns null.
+ */
+function getUUIDFromFilename (filename: string) {
+ const regex = /[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/
+ const result = filename.match(regex)
+
+ if (!result || Array.isArray(result) === false) return null
+
+ return result[0]
+}
// ---------------------------------------------------------------------------
export {
- badRequest,
+ deleteFileAndCatch,
generateRandomString,
getFormattedObjects,
- isSignupAllowed,
- SortType
+ getSecureTorrentName,
+ generateVideoImportTmpPath,
+ getUUIDFromFilename
}