Cleanup helpers

10 files changed, 32 insertions, 143 deletions

diff --git a/server/helpers/core-utils.ts b/server/helpers/core-utils.ts
index 4ff07848c..443115336 100644
--- a/server/helpers/core-utils.ts
+++ b/server/helpers/core-utils.ts
@@ -3,23 +3,14 @@
   Useful to avoid circular dependencies.
 */
 
-import { join } from 'path'
-import { pseudoRandomBytes } from 'crypto'
-import {
-  readdir,
-  readFile,
-  rename,
-  unlink,
-  writeFile,
-  access,
-  stat,
-  Stats
-} from 'fs'
-import * as mkdirp from 'mkdirp'
 import * as bcrypt from 'bcrypt'
 import * as createTorrent from 'create-torrent'
-import * as rimraf from 'rimraf'
+import { pseudoRandomBytes } from 'crypto'
+import { readdir, readFile, rename, stat, Stats, unlink, writeFile } from 'fs'
+import * as mkdirp from 'mkdirp'
+import { join } from 'path'
 import * as pem from 'pem'
+import * as rimraf from 'rimraf'
 
 function isTestInstance () {
   return process.env.NODE_ENV === 'test'
@@ -100,7 +91,6 @@ function promisify2WithVoid<T, U> (func: (arg1: T, arg2: U, cb: (err: any) => vo
   }
 }
 
-const readFilePromise = promisify2<string, string, string>(readFile)
 const readFileBufferPromise = promisify1<string, Buffer>(readFile)
 const unlinkPromise = promisify1WithVoid<string>(unlink)
 const renamePromise = promisify2WithVoid<string, string>(rename)
@@ -108,7 +98,6 @@ const writeFilePromise = promisify2WithVoid<string, any>(writeFile)
 const readdirPromise = promisify1<string, string[]>(readdir)
 const mkdirpPromise = promisify1<string, string>(mkdirp)
 const pseudoRandomBytesPromise = promisify1<number, Buffer>(pseudoRandomBytes)
-const accessPromise = promisify1WithVoid<string | Buffer>(access)
 const createPrivateKey = promisify1<number, { key: string }>(pem.createPrivateKey)
 const getPublicKey = promisify1<string, { publicKey: string }>(pem.getPublicKey)
 const bcryptComparePromise = promisify2<any, string, boolean>(bcrypt.compare)
@@ -130,14 +119,12 @@ export {
   promisify1,
 
   readdirPromise,
-  readFilePromise,
   readFileBufferPromise,
   unlinkPromise,
   renamePromise,
   writeFilePromise,
   mkdirpPromise,
   pseudoRandomBytesPromise,
-  accessPromise,
   createPrivateKey,
   getPublicKey,
   bcryptComparePromise,
diff --git a/server/helpers/custom-validators/accounts.ts b/server/helpers/custom-validators/accounts.ts
index 088d5fc8f..83540e545 100644
--- a/server/helpers/custom-validators/accounts.ts
+++ b/server/helpers/custom-validators/accounts.ts
@@ -14,12 +14,6 @@ function isAccountNameValid (value: string) {
   return isUserUsernameValid(value)
 }
 
-function isAccountNameWithHostValid (value: string) {
-  const [ name, host ] = value.split('@')
-
-  return isAccountNameValid(name) && isHostValid(host)
-}
-
 function checkVideoAccountExists (id: string, res: express.Response, callback: () => void) {
   let promise: Promise<AccountInstance>
   if (validator.isInt(id)) {
@@ -48,6 +42,5 @@ function checkVideoAccountExists (id: string, res: express.Response, callback: (
 
 export {
   checkVideoAccountExists,
-  isAccountNameWithHostValid,
   isAccountNameValid
 }
diff --git a/server/helpers/custom-validators/video-channels.ts b/server/helpers/custom-validators/video-channels.ts
index 5787c3850..5de01f74b 100644
--- a/server/helpers/custom-validators/video-channels.ts
+++ b/server/helpers/custom-validators/video-channels.ts
@@ -24,10 +24,6 @@ function isVideoChannelNameValid (value: string) {
   return exists(value) && validator.isLength(value, VIDEO_CHANNELS_CONSTRAINTS_FIELDS.NAME)
 }
 
-function isVideoChannelUUIDValid (value: string) {
-  return exists(value) && validator.isUUID('' + value, 4)
-}
-
 function checkVideoChannelExists (id: string, res: express.Response, callback: () => void) {
   let promise: Promise<VideoChannelInstance>
   if (validator.isInt(id)) {
@@ -57,7 +53,6 @@ function checkVideoChannelExists (id: string, res: express.Response, callback: (
 export {
   isVideoChannelDescriptionValid,
   isVideoChannelNameValid,
-  isVideoChannelUUIDValid,
   checkVideoChannelExists,
   isVideoChannelUrlValid
 }
diff --git a/server/helpers/custom-validators/videos.ts b/server/helpers/custom-validators/videos.ts
index 07aadadb1..c893d2c7c 100644
--- a/server/helpers/custom-validators/videos.ts
+++ b/server/helpers/custom-validators/videos.ts
@@ -1,37 +1,25 @@
-import * as Promise from 'bluebird'
-import * as express from 'express'
+import * as Bluebird from 'bluebird'
+import { Response } from 'express'
 import 'express-validator'
 import { values } from 'lodash'
 import 'multer'
 import * as validator from 'validator'
 import { VideoRateType } from '../../../shared'
-import { logger } from '../../helpers'
-import {
-  CONSTRAINTS_FIELDS,
-  database as db,
-  VIDEO_CATEGORIES,
-  VIDEO_LANGUAGES,
-  VIDEO_LICENCES,
-  VIDEO_PRIVACIES,
-  VIDEO_RATE_TYPES
-} from '../../initializers'
-import { VideoInstance } from '../../models'
+import { CONSTRAINTS_FIELDS, VIDEO_CATEGORIES, VIDEO_LANGUAGES, VIDEO_LICENCES, VIDEO_RATE_TYPES } from '../../initializers'
+import { database as db } from '../../initializers/database'
+import { VideoInstance } from '../../models/video/video-interface'
+import { logger } from '../logger'
 import { isActivityPubUrlValid } from './activitypub/misc'
 import { exists, isArray } from './misc'
+import { VIDEO_PRIVACIES } from '../../initializers/constants'
 
 const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS
 const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES
-const VIDEO_EVENTS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_EVENTS
 
 function isVideoCategoryValid (value: number) {
   return VIDEO_CATEGORIES[value] !== undefined
 }
 
-// Maybe we don't know the remote category, but that doesn't matter
-function isRemoteVideoCategoryValid (value: string) {
-  return validator.isInt('' + value)
-}
-
 function isVideoUrlValid (value: string) {
   return isActivityPubUrlValid(value)
 }
@@ -40,29 +28,10 @@ function isVideoLicenceValid (value: number) {
   return VIDEO_LICENCES[value] !== undefined
 }
 
-function isVideoPrivacyValid (value: string) {
-  return VIDEO_PRIVACIES[value] !== undefined
-}
-
-// Maybe we don't know the remote privacy setting, but that doesn't matter
-function isRemoteVideoPrivacyValid (value: string) {
-  return validator.isInt('' + value)
-}
-
-// Maybe we don't know the remote licence, but that doesn't matter
-function isRemoteVideoLicenceValid (value: string) {
-  return validator.isInt('' + value)
-}
-
 function isVideoLanguageValid (value: number) {
   return value === null || VIDEO_LANGUAGES[value] !== undefined
 }
 
-// Maybe we don't know the remote language, but that doesn't matter
-function isRemoteVideoLanguageValid (value: string) {
-  return validator.isInt('' + value)
-}
-
 function isVideoNSFWValid (value: any) {
   return typeof value === 'boolean' || (typeof value === 'string' && validator.isBoolean(value))
 }
@@ -93,14 +62,6 @@ function isVideoTagsValid (tags: string[]) {
          tags.every(tag => isVideoTagValid(tag))
 }
 
-function isVideoThumbnailValid (value: string) {
-  return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL)
-}
-
-function isVideoThumbnailDataValid (value: string) {
-  return exists(value) && validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA)
-}
-
 function isVideoAbuseReasonValid (value: string) {
   return exists(value) && validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON)
 }
@@ -109,18 +70,6 @@ function isVideoViewsValid (value: string) {
   return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS)
 }
 
-function isVideoLikesValid (value: string) {
-  return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.LIKES)
-}
-
-function isVideoDislikesValid (value: string) {
-  return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DISLIKES)
-}
-
-function isVideoEventCountValid (value: string) {
-  return exists(value) && validator.isInt(value + '', VIDEO_EVENTS_CONSTRAINTS_FIELDS.COUNT)
-}
-
 function isVideoRatingTypeValid (value: string) {
   return values(VIDEO_RATE_TYPES).indexOf(value as VideoRateType) !== -1
 }
@@ -141,24 +90,16 @@ function isVideoFile (files: { [ fieldname: string ]: Express.Multer.File[] } |
   return new RegExp('^video/(webm|mp4|ogg)$', 'i').test(file.mimetype)
 }
 
-function isVideoFileSizeValid (value: string) {
-  return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.FILE_SIZE)
-}
-
-function isVideoFileResolutionValid (value: string) {
-  return exists(value) && validator.isInt(value + '')
-}
-
-function isVideoFileExtnameValid (value: string) {
-  return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1
-}
-
 function isVideoFileInfoHashValid (value: string) {
   return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
 }
 
-function checkVideoExists (id: string, res: express.Response, callback: () => void) {
-  let promise: Promise<VideoInstance>
+function isVideoPrivacyValid (value: string) {
+  return VIDEO_PRIVACIES[value] !== undefined
+}
+
+function checkVideoExists (id: string, res: Response, callback: () => void) {
+  let promise: Bluebird<VideoInstance>
   if (validator.isInt(id)) {
     promise = db.Video.loadAndPopulateAccountAndServerAndTags(+id)
   } else { // UUID
@@ -168,17 +109,17 @@ function checkVideoExists (id: string, res: express.Response, callback: () => vo
   promise.then(video => {
     if (!video) {
       return res.status(404)
-                .json({ error: 'Video not found' })
-                .end()
+        .json({ error: 'Video not found' })
+        .end()
     }
 
     res.locals.video = video
     callback()
   })
-  .catch(err => {
-    logger.error('Error in video request validator.', err)
-    return res.sendStatus(500)
-  })
+    .catch(err => {
+      logger.error('Error in video request validator.', err)
+      return res.sendStatus(500)
+    })
 }
 
 // ---------------------------------------------------------------------------
@@ -193,25 +134,13 @@ export {
   isVideoFileInfoHashValid,
   isVideoNameValid,
   isVideoTagsValid,
-  isVideoThumbnailValid,
-  isVideoThumbnailDataValid,
-  isVideoFileExtnameValid,
   isVideoAbuseReasonValid,
   isVideoFile,
   isVideoViewsValid,
-  isVideoLikesValid,
   isVideoRatingTypeValid,
-  isVideoDislikesValid,
-  isVideoEventCountValid,
-  isVideoFileSizeValid,
-  isVideoPrivacyValid,
-  isRemoteVideoPrivacyValid,
   isVideoDurationValid,
-  isVideoFileResolutionValid,
-  checkVideoExists,
   isVideoTagValid,
-  isRemoteVideoCategoryValid,
-  isRemoteVideoLicenceValid,
   isVideoUrlValid,
-  isRemoteVideoLanguageValid
+  isVideoPrivacyValid,
+  checkVideoExists
 }
diff --git a/server/helpers/database-utils.ts b/server/helpers/database-utils.ts
index dacd747c9..fb8ad22b0 100644
--- a/server/helpers/database-utils.ts
+++ b/server/helpers/database-utils.ts
@@ -1,4 +1,3 @@
-// TODO: import from ES6 when retry typing file will include errorFilter function
 import * as retry from 'async/retry'
 import * as Bluebird from 'bluebird'
 import { logger } from './logger'
diff --git a/server/helpers/ffmpeg-utils.ts b/server/helpers/ffmpeg-utils.ts
index c07dddefe..8ad205961 100644
--- a/server/helpers/ffmpeg-utils.ts
+++ b/server/helpers/ffmpeg-utils.ts
@@ -1,7 +1,6 @@
 import * as ffmpeg from 'fluent-ffmpeg'
-
-import { CONFIG } from '../initializers'
 import { VideoResolution } from '../../shared/models/videos/video-resolution.enum'
+import { CONFIG } from '../initializers'
 
 function getVideoFileHeight (path: string) {
   return new Promise<number>((res, rej) => {
diff --git a/server/helpers/logger.ts b/server/helpers/logger.ts
index d8f2f687c..8d809d16d 100644
--- a/server/helpers/logger.ts
+++ b/server/helpers/logger.ts
@@ -2,8 +2,6 @@
 import * as mkdirp from 'mkdirp'
 import * as path from 'path'
 import * as winston from 'winston'
-
-// Do not use barrel (dependencies issues)
 import { CONFIG } from '../initializers/constants'
 
 const label = CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
diff --git a/server/helpers/peertube-crypto.ts b/server/helpers/peertube-crypto.ts
index c61abfa8e..74e4cc703 100644
--- a/server/helpers/peertube-crypto.ts
+++ b/server/helpers/peertube-crypto.ts
@@ -1,17 +1,8 @@
-import {
-  PRIVATE_RSA_KEY_SIZE,
-  BCRYPT_SALT_SIZE
-} from '../initializers'
-import {
-  bcryptComparePromise,
-  bcryptGenSaltPromise,
-  bcryptHashPromise,
-  createPrivateKey,
-  getPublicKey
-} from './core-utils'
-import { logger } from './logger'
+import { BCRYPT_SALT_SIZE, PRIVATE_RSA_KEY_SIZE } from '../initializers'
 import { AccountInstance } from '../models/account/account-interface'
+import { bcryptComparePromise, bcryptGenSaltPromise, bcryptHashPromise, createPrivateKey, getPublicKey } from './core-utils'
 import { jsig } from './custom-jsonld-signature'
+import { logger } from './logger'
 
 async function createPrivateAndPublicKeys () {
   logger.info('Generating a RSA key...')
diff --git a/server/helpers/utils.ts b/server/helpers/utils.ts
index 3af14a68a..3464341e6 100644
--- a/server/helpers/utils.ts
+++ b/server/helpers/utils.ts
@@ -1,11 +1,10 @@
 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'
+import { CONFIG, database as db } from '../initializers'
 import { AccountInstance } from '../models/account/account-interface'
+import { pseudoRandomBytesPromise } from './core-utils'
 import { logger } from './logger'
 
 function badRequest (req: express.Request, res: express.Response, next: express.NextFunction) {
diff --git a/server/helpers/webfinger.ts b/server/helpers/webfinger.ts
index a5b4785fe..ab2888981 100644
--- a/server/helpers/webfinger.ts
+++ b/server/helpers/webfinger.ts
@@ -1,7 +1,6 @@
 import * as WebFinger from 'webfinger.js'
 import { WebFingerData } from '../../shared'
 import { fetchRemoteAccount } from '../lib/activitypub/account'
-
 import { isTestInstance } from './core-utils'
 import { isActivityPubUrlValid } from './custom-validators'