X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fhelpers%2Futils.ts;h=5a4fe4fdd5b27f13228b13539ab6e4d0e9bd96d6;hb=c56dd2807fe5d129907b9bf8c42656a8314d754b;hp=0ebbf48a866eaafe33c89b0fbe3c05edfee7ccc8;hpb=404b54e14f6623c1644a8c87ca22f4bab98d5484;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/helpers/utils.ts b/server/helpers/utils.ts
index 0ebbf48a8..5a4fe4fdd 100644
--- a/server/helpers/utils.ts
+++ b/server/helpers/utils.ts
@@ -1,93 +1,70 @@
-import * as express from 'express'
-import * as Sequelize from 'sequelize'
-
-import { pseudoRandomBytesPromise } from './core-utils'
-import { CONFIG, database as db } from '../initializers'
-import { ResultList } from '../../shared'
-import { VideoResolution } from '../../shared/models/videos/video-resolution.enum'
-
-function badRequest (req: express.Request, res: express.Response, next: express.NextFunction) {
-  return res.type('json').status(400).end()
+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'
+
+function deleteFileAndCatch (path: string) {
+  remove(path)
+    .catch(err => logger.error('Cannot delete the file %s asynchronously.', path, { err }))
 }
 
 async function generateRandomString (size: number) {
-  const raw = await pseudoRandomBytesPromise(size)
+  const raw = await randomBytesPromise(size)
 
   return raw.toString('hex')
 }
 
-interface FormattableToJSON {
-  toFormattedJSON ()
+interface FormattableToJSON<U, V> {
+  toFormattedJSON (args?: U): V
 }
 
-function getFormattedObjects<U, T extends FormattableToJSON> (objects: T[], objectsTotal: number) {
-  const formattedObjects: U[] = []
-
-  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>
 }
 
-async function isSignupAllowed () {
-  if (CONFIG.SIGNUP.ENABLED === false) {
-    return false
-  }
-
-  // No limit and signup is enabled
-  if (CONFIG.SIGNUP.LIMIT === -1) {
-    return true
-  }
+function generateVideoImportTmpPath (target: string | ParseTorrent, extension = '.mp4') {
+  const id = typeof target === 'string'
+    ? target
+    : target.infoHash
 
-  const totalUsers = await db.User.countTotal()
-
-  return totalUsers < CONFIG.SIGNUP.LIMIT
+  const hash = sha256(id)
+  return join(CONFIG.STORAGE.TMP_DIR, `${hash}-import${extension}`)
 }
 
-function computeResolutionsToTranscode (videoFileHeight: number) {
-  const resolutionsEnabled: number[] = []
-  const configResolutions = CONFIG.TRANSCODING.RESOLUTIONS
+function getSecureTorrentName (originalName: string) {
+  return sha256(originalName) + '.torrent'
+}
 
-  const resolutions = [
-    VideoResolution.H_240P,
-    VideoResolution.H_360P,
-    VideoResolution.H_480P,
-    VideoResolution.H_720P,
-    VideoResolution.H_1080P
-  ]
+/**
+ * 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)
 
-  for (const resolution of resolutions) {
-    if (configResolutions[resolution.toString()] === true && videoFileHeight > resolution) {
-      resolutionsEnabled.push(resolution)
-    }
-  }
+  if (!result || Array.isArray(result) === false) return null
 
-  return resolutionsEnabled
+  return result[0]
 }
 
-function resetSequelizeInstance (instance: Sequelize.Instance<any>, savedFields: object) {
-  Object.keys(savedFields).forEach(key => {
-    const value = savedFields[key]
-    instance.set(key, value)
-  })
-}
-
-type SortType = { sortModel: any, sortValue: string }
-
 // ---------------------------------------------------------------------------
 
 export {
-  badRequest,
+  deleteFileAndCatch,
   generateRandomString,
   getFormattedObjects,
-  isSignupAllowed,
-  computeResolutionsToTranscode,
-  resetSequelizeInstance,
-  SortType
+  getSecureTorrentName,
+  generateVideoImportTmpPath,
+  getUUIDFromFilename
 }