14 files changed, 368 insertions, 114 deletions

diff --git a/server/middlewares/validators/blocklist.ts b/server/middlewares/validators/blocklist.ts
new file mode 100644
index 000000000..109276c63
--- /dev/null
+++ b/server/middlewares/validators/blocklist.ts
@@ -0,0 +1,172 @@
+import { body, param } from 'express-validator/check'
+import * as express from 'express'
+import { logger } from '../../helpers/logger'
+import { areValidationErrors } from './utils'
+import { isAccountNameWithHostExist } from '../../helpers/custom-validators/accounts'
+import { UserModel } from '../../models/account/user'
+import { AccountBlocklistModel } from '../../models/account/account-blocklist'
+import { isHostValid } from '../../helpers/custom-validators/servers'
+import { ServerBlocklistModel } from '../../models/server/server-blocklist'
+import { ServerModel } from '../../models/server/server'
+import { CONFIG } from '../../initializers'
+import { getServerActor } from '../../helpers/utils'
+
+const blockAccountValidator = [
+  body('accountName').exists().withMessage('Should have an account name with host'),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking blockAccountByAccountValidator parameters', { parameters: req.body })
+
+    if (areValidationErrors(req, res)) return
+    if (!await isAccountNameWithHostExist(req.body.accountName, res)) return
+
+    const user = res.locals.oauth.token.User as UserModel
+    const accountToBlock = res.locals.account
+
+    if (user.Account.id === accountToBlock.id) {
+      res.status(409)
+         .send({ error: 'You cannot block yourself.' })
+         .end()
+
+      return
+    }
+
+    return next()
+  }
+]
+
+const unblockAccountByAccountValidator = [
+  param('accountName').exists().withMessage('Should have an account name with host'),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking unblockAccountByAccountValidator parameters', { parameters: req.params })
+
+    if (areValidationErrors(req, res)) return
+    if (!await isAccountNameWithHostExist(req.params.accountName, res)) return
+
+    const user = res.locals.oauth.token.User as UserModel
+    const targetAccount = res.locals.account
+    if (!await isUnblockAccountExists(user.Account.id, targetAccount.id, res)) return
+
+    return next()
+  }
+]
+
+const unblockAccountByServerValidator = [
+  param('accountName').exists().withMessage('Should have an account name with host'),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking unblockAccountByServerValidator parameters', { parameters: req.params })
+
+    if (areValidationErrors(req, res)) return
+    if (!await isAccountNameWithHostExist(req.params.accountName, res)) return
+
+    const serverActor = await getServerActor()
+    const targetAccount = res.locals.account
+    if (!await isUnblockAccountExists(serverActor.Account.id, targetAccount.id, res)) return
+
+    return next()
+  }
+]
+
+const blockServerValidator = [
+  body('host').custom(isHostValid).withMessage('Should have a valid host'),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking serverGetValidator parameters', { parameters: req.body })
+
+    if (areValidationErrors(req, res)) return
+
+    const host: string = req.body.host
+
+    if (host === CONFIG.WEBSERVER.HOST) {
+      return res.status(409)
+        .send({ error: 'You cannot block your own server.' })
+        .end()
+    }
+
+    const server = await ServerModel.loadByHost(host)
+    if (!server) {
+      return res.status(404)
+                .send({ error: 'Server host not found.' })
+                .end()
+    }
+
+    res.locals.server = server
+
+    return next()
+  }
+]
+
+const unblockServerByAccountValidator = [
+  param('host').custom(isHostValid).withMessage('Should have an account name with host'),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking unblockServerByAccountValidator parameters', { parameters: req.params })
+
+    if (areValidationErrors(req, res)) return
+
+    const user = res.locals.oauth.token.User as UserModel
+    if (!await isUnblockServerExists(user.Account.id, req.params.host, res)) return
+
+    return next()
+  }
+]
+
+const unblockServerByServerValidator = [
+  param('host').custom(isHostValid).withMessage('Should have an account name with host'),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking unblockServerByServerValidator parameters', { parameters: req.params })
+
+    if (areValidationErrors(req, res)) return
+
+    const serverActor = await getServerActor()
+    if (!await isUnblockServerExists(serverActor.Account.id, req.params.host, res)) return
+
+    return next()
+  }
+]
+
+// ---------------------------------------------------------------------------
+
+export {
+  blockServerValidator,
+  blockAccountValidator,
+  unblockAccountByAccountValidator,
+  unblockServerByAccountValidator,
+  unblockAccountByServerValidator,
+  unblockServerByServerValidator
+}
+
+// ---------------------------------------------------------------------------
+
+async function isUnblockAccountExists (accountId: number, targetAccountId: number, res: express.Response) {
+  const accountBlock = await AccountBlocklistModel.loadByAccountAndTarget(accountId, targetAccountId)
+  if (!accountBlock) {
+    res.status(404)
+       .send({ error: 'Account block entry not found.' })
+       .end()
+
+    return false
+  }
+
+  res.locals.accountBlock = accountBlock
+
+  return true
+}
+
+async function isUnblockServerExists (accountId: number, host: string, res: express.Response) {
+  const serverBlock = await ServerBlocklistModel.loadByAccountAndHost(accountId, host)
+  if (!serverBlock) {
+    res.status(404)
+       .send({ error: 'Server block entry not found.' })
+       .end()
+
+    return false
+  }
+
+  res.locals.serverBlock = serverBlock
+
+  return true
+}
diff --git a/server/middlewares/validators/index.ts b/server/middlewares/validators/index.ts
index 940547a3e..46c7f0f3a 100644
--- a/server/middlewares/validators/index.ts
+++ b/server/middlewares/validators/index.ts
@@ -1,4 +1,5 @@
 export * from './account'
+export * from './blocklist'
 export * from './oembed'
 export * from './activitypub'
 export * from './pagination'
@@ -8,9 +9,6 @@ export * from './sort'
 export * from './users'
 export * from './user-subscriptions'
 export * from './videos'
-export * from './video-abuses'
-export * from './video-blacklist'
-export * from './video-channels'
 export * from './webfinger'
 export * from './search'
-export * from './video-imports'
+export * from './server'
diff --git a/server/middlewares/validators/search.ts b/server/middlewares/validators/search.ts
index 8baf643a5..6a95d6095 100644
--- a/server/middlewares/validators/search.ts
+++ b/server/middlewares/validators/search.ts
@@ -2,8 +2,7 @@ import * as express from 'express'
 import { areValidationErrors } from './utils'
 import { logger } from '../../helpers/logger'
 import { query } from 'express-validator/check'
-import { isNumberArray, isStringArray, isNSFWQueryValid } from '../../helpers/custom-validators/search'
-import { isBooleanValid, isDateValid, toArray } from '../../helpers/custom-validators/misc'
+import { isDateValid } from '../../helpers/custom-validators/misc'
 
 const videosSearchValidator = [
   query('search').optional().not().isEmpty().withMessage('Should have a valid search'),
@@ -35,44 +34,9 @@ const videoChannelsSearchValidator = [
   }
 ]
 
-const commonVideosFiltersValidator = [
-  query('categoryOneOf')
-    .optional()
-    .customSanitizer(toArray)
-    .custom(isNumberArray).withMessage('Should have a valid one of category array'),
-  query('licenceOneOf')
-    .optional()
-    .customSanitizer(toArray)
-    .custom(isNumberArray).withMessage('Should have a valid one of licence array'),
-  query('languageOneOf')
-    .optional()
-    .customSanitizer(toArray)
-    .custom(isStringArray).withMessage('Should have a valid one of language array'),
-  query('tagsOneOf')
-    .optional()
-    .customSanitizer(toArray)
-    .custom(isStringArray).withMessage('Should have a valid one of tags array'),
-  query('tagsAllOf')
-    .optional()
-    .customSanitizer(toArray)
-    .custom(isStringArray).withMessage('Should have a valid all of tags array'),
-  query('nsfw')
-    .optional()
-    .custom(isNSFWQueryValid).withMessage('Should have a valid NSFW attribute'),
-
-  (req: express.Request, res: express.Response, next: express.NextFunction) => {
-    logger.debug('Checking commons video filters query', { parameters: req.query })
-
-    if (areValidationErrors(req, res)) return
-
-    return next()
-  }
-]
-
 // ---------------------------------------------------------------------------
 
 export {
-  commonVideosFiltersValidator,
   videoChannelsSearchValidator,
   videosSearchValidator
 }
diff --git a/server/middlewares/validators/server.ts b/server/middlewares/validators/server.ts
new file mode 100644
index 000000000..a491dfeb3
--- /dev/null
+++ b/server/middlewares/validators/server.ts
@@ -0,0 +1,33 @@
+import * as express from 'express'
+import { logger } from '../../helpers/logger'
+import { areValidationErrors } from './utils'
+import { isHostValid } from '../../helpers/custom-validators/servers'
+import { ServerModel } from '../../models/server/server'
+import { body } from 'express-validator/check'
+
+const serverGetValidator = [
+  body('host').custom(isHostValid).withMessage('Should have a valid host'),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking serverGetValidator parameters', { parameters: req.body })
+
+    if (areValidationErrors(req, res)) return
+
+    const server = await ServerModel.loadByHost(req.body.host)
+    if (!server) {
+      return res.status(404)
+         .send({ error: 'Server host not found.' })
+         .end()
+    }
+
+    res.locals.server = server
+
+    return next()
+  }
+]
+
+// ---------------------------------------------------------------------------
+
+export {
+  serverGetValidator
+}
diff --git a/server/middlewares/validators/sort.ts b/server/middlewares/validators/sort.ts
index 08dcc2680..4c0577d8f 100644
--- a/server/middlewares/validators/sort.ts
+++ b/server/middlewares/validators/sort.ts
@@ -16,6 +16,8 @@ const SORTABLE_VIDEO_CHANNELS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.V
 const SORTABLE_FOLLOWERS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.FOLLOWERS)
 const SORTABLE_FOLLOWING_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.FOLLOWING)
 const SORTABLE_USER_SUBSCRIPTIONS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.USER_SUBSCRIPTIONS)
+const SORTABLE_ACCOUNTS_BLOCKLIST_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.ACCOUNTS_BLOCKLIST)
+const SORTABLE_SERVERS_BLOCKLIST_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.SERVERS_BLOCKLIST)
 
 const usersSortValidator = checkSort(SORTABLE_USERS_COLUMNS)
 const accountsSortValidator = checkSort(SORTABLE_ACCOUNTS_COLUMNS)
@@ -31,6 +33,8 @@ const videoChannelsSortValidator = checkSort(SORTABLE_VIDEO_CHANNELS_COLUMNS)
 const followersSortValidator = checkSort(SORTABLE_FOLLOWERS_COLUMNS)
 const followingSortValidator = checkSort(SORTABLE_FOLLOWING_COLUMNS)
 const userSubscriptionsSortValidator = checkSort(SORTABLE_USER_SUBSCRIPTIONS_COLUMNS)
+const accountsBlocklistSortValidator = checkSort(SORTABLE_ACCOUNTS_BLOCKLIST_COLUMNS)
+const serversBlocklistSortValidator = checkSort(SORTABLE_SERVERS_BLOCKLIST_COLUMNS)
 
 // ---------------------------------------------------------------------------
 
@@ -48,5 +52,7 @@ export {
   jobsSortValidator,
   videoCommentThreadsSortValidator,
   userSubscriptionsSortValidator,
-  videoChannelsSearchSortValidator
+  videoChannelsSearchSortValidator,
+  accountsBlocklistSortValidator,
+  serversBlocklistSortValidator
 }
diff --git a/server/middlewares/validators/videos/index.ts b/server/middlewares/validators/videos/index.ts
new file mode 100644
index 000000000..294783d85
--- /dev/null
+++ b/server/middlewares/validators/videos/index.ts
@@ -0,0 +1,8 @@
+export * from './video-abuses'
+export * from './video-blacklist'
+export * from './video-captions'
+export * from './video-channels'
+export * from './video-comments'
+export * from './video-imports'
+export * from './video-watch'
+export * from './videos'
diff --git a/server/middlewares/validators/video-abuses.ts b/server/middlewares/validators/videos/video-abuses.ts
index f15d55a75..be26ca16a 100644
--- a/server/middlewares/validators/video-abuses.ts
+++ b/server/middlewares/validators/videos/video-abuses.ts
@@ -1,16 +1,16 @@
 import * as express from 'express'
 import 'express-validator'
 import { body, param } from 'express-validator/check'
-import { isIdOrUUIDValid, isIdValid } from '../../helpers/custom-validators/misc'
-import { isVideoExist } from '../../helpers/custom-validators/videos'
-import { logger } from '../../helpers/logger'
-import { areValidationErrors } from './utils'
+import { isIdOrUUIDValid, isIdValid } from '../../../helpers/custom-validators/misc'
+import { isVideoExist } from '../../../helpers/custom-validators/videos'
+import { logger } from '../../../helpers/logger'
+import { areValidationErrors } from '../utils'
 import {
   isVideoAbuseExist,
   isVideoAbuseModerationCommentValid,
   isVideoAbuseReasonValid,
   isVideoAbuseStateValid
-} from '../../helpers/custom-validators/video-abuses'
+} from '../../../helpers/custom-validators/video-abuses'
 
 const videoAbuseReportValidator = [
   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'),
diff --git a/server/middlewares/validators/video-blacklist.ts b/server/middlewares/validators/videos/video-blacklist.ts
index 95a2b9f17..13da7acff 100644
--- a/server/middlewares/validators/video-blacklist.ts
+++ b/server/middlewares/validators/videos/video-blacklist.ts
@@ -1,10 +1,10 @@
 import * as express from 'express'
 import { body, param } from 'express-validator/check'
-import { isIdOrUUIDValid } from '../../helpers/custom-validators/misc'
-import { isVideoExist } from '../../helpers/custom-validators/videos'
-import { logger } from '../../helpers/logger'
-import { areValidationErrors } from './utils'
-import { isVideoBlacklistExist, isVideoBlacklistReasonValid } from '../../helpers/custom-validators/video-blacklist'
+import { isIdOrUUIDValid } from '../../../helpers/custom-validators/misc'
+import { isVideoExist } from '../../../helpers/custom-validators/videos'
+import { logger } from '../../../helpers/logger'
+import { areValidationErrors } from '../utils'
+import { isVideoBlacklistExist, isVideoBlacklistReasonValid } from '../../../helpers/custom-validators/video-blacklist'
 
 const videosBlacklistRemoveValidator = [
   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'),
diff --git a/server/middlewares/validators/video-captions.ts b/server/middlewares/validators/videos/video-captions.ts
index 51ffd7f3c..63d84fbec 100644
--- a/server/middlewares/validators/video-captions.ts
+++ b/server/middlewares/validators/videos/video-captions.ts
@@ -1,13 +1,13 @@
 import * as express from 'express'
-import { areValidationErrors } from './utils'
-import { checkUserCanManageVideo, isVideoExist } from '../../helpers/custom-validators/videos'
-import { isIdOrUUIDValid } from '../../helpers/custom-validators/misc'
+import { areValidationErrors } from '../utils'
+import { checkUserCanManageVideo, isVideoExist } from '../../../helpers/custom-validators/videos'
+import { isIdOrUUIDValid } from '../../../helpers/custom-validators/misc'
 import { body, param } from 'express-validator/check'
-import { CONSTRAINTS_FIELDS } from '../../initializers'
-import { UserRight } from '../../../shared'
-import { logger } from '../../helpers/logger'
-import { isVideoCaptionExist, isVideoCaptionFile, isVideoCaptionLanguageValid } from '../../helpers/custom-validators/video-captions'
-import { cleanUpReqFiles } from '../../helpers/express-utils'
+import { CONSTRAINTS_FIELDS } from '../../../initializers'
+import { UserRight } from '../../../../shared'
+import { logger } from '../../../helpers/logger'
+import { isVideoCaptionExist, isVideoCaptionFile, isVideoCaptionLanguageValid } from '../../../helpers/custom-validators/video-captions'
+import { cleanUpReqFiles } from '../../../helpers/express-utils'
 
 const addVideoCaptionValidator = [
   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
diff --git a/server/middlewares/validators/video-channels.ts b/server/middlewares/validators/videos/video-channels.ts
index 56a347b39..f039794e0 100644
--- a/server/middlewares/validators/video-channels.ts
+++ b/server/middlewares/validators/videos/video-channels.ts
@@ -1,20 +1,20 @@
 import * as express from 'express'
 import { body, param } from 'express-validator/check'
-import { UserRight } from '../../../shared'
-import { isAccountNameWithHostExist } from '../../helpers/custom-validators/accounts'
+import { UserRight } from '../../../../shared'
+import { isAccountNameWithHostExist } from '../../../helpers/custom-validators/accounts'
 import {
   isLocalVideoChannelNameExist,
   isVideoChannelDescriptionValid,
   isVideoChannelNameValid,
   isVideoChannelNameWithHostExist,
   isVideoChannelSupportValid
-} from '../../helpers/custom-validators/video-channels'
-import { logger } from '../../helpers/logger'
-import { UserModel } from '../../models/account/user'
-import { VideoChannelModel } from '../../models/video/video-channel'
-import { areValidationErrors } from './utils'
-import { isActorPreferredUsernameValid } from '../../helpers/custom-validators/activitypub/actor'
-import { ActorModel } from '../../models/activitypub/actor'
+} from '../../../helpers/custom-validators/video-channels'
+import { logger } from '../../../helpers/logger'
+import { UserModel } from '../../../models/account/user'
+import { VideoChannelModel } from '../../../models/video/video-channel'
+import { areValidationErrors } from '../utils'
+import { isActorPreferredUsernameValid } from '../../../helpers/custom-validators/activitypub/actor'
+import { ActorModel } from '../../../models/activitypub/actor'
 
 const listVideoAccountChannelsValidator = [
   param('accountName').exists().withMessage('Should have a valid account name'),
diff --git a/server/middlewares/validators/video-comments.ts b/server/middlewares/validators/videos/video-comments.ts
index 693852499..348d33082 100644
--- a/server/middlewares/validators/video-comments.ts
+++ b/server/middlewares/validators/videos/video-comments.ts
@@ -1,14 +1,14 @@
 import * as express from 'express'
 import { body, param } from 'express-validator/check'
-import { UserRight } from '../../../shared'
-import { isIdOrUUIDValid, isIdValid } from '../../helpers/custom-validators/misc'
-import { isValidVideoCommentText } from '../../helpers/custom-validators/video-comments'
-import { isVideoExist } from '../../helpers/custom-validators/videos'
-import { logger } from '../../helpers/logger'
-import { UserModel } from '../../models/account/user'
-import { VideoModel } from '../../models/video/video'
-import { VideoCommentModel } from '../../models/video/video-comment'
-import { areValidationErrors } from './utils'
+import { UserRight } from '../../../../shared'
+import { isIdOrUUIDValid, isIdValid } from '../../../helpers/custom-validators/misc'
+import { isValidVideoCommentText } from '../../../helpers/custom-validators/video-comments'
+import { isVideoExist } from '../../../helpers/custom-validators/videos'
+import { logger } from '../../../helpers/logger'
+import { UserModel } from '../../../models/account/user'
+import { VideoModel } from '../../../models/video/video'
+import { VideoCommentModel } from '../../../models/video/video-comment'
+import { areValidationErrors } from '../utils'
 
 const listVideoCommentThreadsValidator = [
   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'),
diff --git a/server/middlewares/validators/video-imports.ts b/server/middlewares/validators/videos/video-imports.ts
index b2063b8da..48d20f904 100644
--- a/server/middlewares/validators/video-imports.ts
+++ b/server/middlewares/validators/videos/video-imports.ts
@@ -1,14 +1,14 @@
 import * as express from 'express'
 import { body } from 'express-validator/check'
-import { isIdValid } from '../../helpers/custom-validators/misc'
-import { logger } from '../../helpers/logger'
-import { areValidationErrors } from './utils'
+import { isIdValid } from '../../../helpers/custom-validators/misc'
+import { logger } from '../../../helpers/logger'
+import { areValidationErrors } from '../utils'
 import { getCommonVideoAttributes } from './videos'
-import { isVideoImportTargetUrlValid, isVideoImportTorrentFile } from '../../helpers/custom-validators/video-imports'
-import { cleanUpReqFiles } from '../../helpers/express-utils'
-import { isVideoChannelOfAccountExist, isVideoMagnetUriValid, isVideoNameValid } from '../../helpers/custom-validators/videos'
-import { CONFIG } from '../../initializers/constants'
-import { CONSTRAINTS_FIELDS } from '../../initializers'
+import { isVideoImportTargetUrlValid, isVideoImportTorrentFile } from '../../../helpers/custom-validators/video-imports'
+import { cleanUpReqFiles } from '../../../helpers/express-utils'
+import { isVideoChannelOfAccountExist, isVideoMagnetUriValid, isVideoNameValid } from '../../../helpers/custom-validators/videos'
+import { CONFIG } from '../../../initializers/constants'
+import { CONSTRAINTS_FIELDS } from '../../../initializers'
 
 const videoImportAddValidator = getCommonVideoAttributes().concat([
   body('channelId')
diff --git a/server/middlewares/validators/videos/video-watch.ts b/server/middlewares/validators/videos/video-watch.ts
new file mode 100644
index 000000000..bca64662f
--- /dev/null
+++ b/server/middlewares/validators/videos/video-watch.ts
@@ -0,0 +1,28 @@
+import { body, param } from 'express-validator/check'
+import * as express from 'express'
+import { isIdOrUUIDValid } from '../../../helpers/custom-validators/misc'
+import { isVideoExist } from '../../../helpers/custom-validators/videos'
+import { areValidationErrors } from '../utils'
+import { logger } from '../../../helpers/logger'
+
+const videoWatchingValidator = [
+  param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
+  body('currentTime')
+    .toInt()
+    .isInt().withMessage('Should have correct current time'),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking videoWatching parameters', { parameters: req.body })
+
+    if (areValidationErrors(req, res)) return
+    if (!await isVideoExist(req.params.videoId, res, 'id')) return
+
+    return next()
+  }
+]
+
+// ---------------------------------------------------------------------------
+
+export {
+  videoWatchingValidator
+}
diff --git a/server/middlewares/validators/videos.ts b/server/middlewares/validators/videos/videos.ts
index 67eabe468..9dc52a134 100644
--- a/server/middlewares/validators/videos.ts
+++ b/server/middlewares/validators/videos/videos.ts
@@ -1,16 +1,17 @@
 import * as express from 'express'
 import 'express-validator'
-import { body, param, ValidationChain } from 'express-validator/check'
-import { UserRight, VideoChangeOwnershipStatus, VideoPrivacy } from '../../../shared'
+import { body, param, query, ValidationChain } from 'express-validator/check'
+import { UserRight, VideoChangeOwnershipStatus, VideoPrivacy } from '../../../../shared'
 import {
   isBooleanValid,
   isDateValid,
   isIdOrUUIDValid,
   isIdValid,
   isUUIDValid,
+  toArray,
   toIntOrNull,
   toValueOrNull
-} from '../../helpers/custom-validators/misc'
+} from '../../../helpers/custom-validators/misc'
 import {
   checkUserCanManageVideo,
   isScheduleVideoUpdatePrivacyValid,
@@ -19,6 +20,7 @@ import {
   isVideoDescriptionValid,
   isVideoExist,
   isVideoFile,
+  isVideoFilterValid,
   isVideoImage,
   isVideoLanguageValid,
   isVideoLicenceValid,
@@ -27,21 +29,22 @@ import {
   isVideoRatingTypeValid,
   isVideoSupportValid,
   isVideoTagsValid
-} from '../../helpers/custom-validators/videos'
-import { getDurationFromVideoFile } from '../../helpers/ffmpeg-utils'
-import { logger } from '../../helpers/logger'
-import { CONSTRAINTS_FIELDS } from '../../initializers'
-import { VideoShareModel } from '../../models/video/video-share'
-import { authenticate } from '../oauth'
-import { areValidationErrors } from './utils'
-import { cleanUpReqFiles } from '../../helpers/express-utils'
-import { VideoModel } from '../../models/video/video'
-import { UserModel } from '../../models/account/user'
-import { checkUserCanTerminateOwnershipChange, doesChangeVideoOwnershipExist } from '../../helpers/custom-validators/video-ownership'
-import { VideoChangeOwnershipAccept } from '../../../shared/models/videos/video-change-ownership-accept.model'
-import { VideoChangeOwnershipModel } from '../../models/video/video-change-ownership'
-import { AccountModel } from '../../models/account/account'
-import { VideoFetchType } from '../../helpers/video'
+} from '../../../helpers/custom-validators/videos'
+import { getDurationFromVideoFile } from '../../../helpers/ffmpeg-utils'
+import { logger } from '../../../helpers/logger'
+import { CONSTRAINTS_FIELDS } from '../../../initializers'
+import { VideoShareModel } from '../../../models/video/video-share'
+import { authenticate } from '../../oauth'
+import { areValidationErrors } from '../utils'
+import { cleanUpReqFiles } from '../../../helpers/express-utils'
+import { VideoModel } from '../../../models/video/video'
+import { UserModel } from '../../../models/account/user'
+import { checkUserCanTerminateOwnershipChange, doesChangeVideoOwnershipExist } from '../../../helpers/custom-validators/video-ownership'
+import { VideoChangeOwnershipAccept } from '../../../../shared/models/videos/video-change-ownership-accept.model'
+import { VideoChangeOwnershipModel } from '../../../models/video/video-change-ownership'
+import { AccountModel } from '../../../models/account/account'
+import { VideoFetchType } from '../../../helpers/video'
+import { isNSFWQueryValid, isNumberArray, isStringArray } from '../../../helpers/custom-validators/search'
 
 const videosAddValidator = getCommonVideoAttributes().concat([
   body('videofile')
@@ -69,7 +72,6 @@ const videosAddValidator = getCommonVideoAttributes().concat([
     if (isAble === false) {
       res.status(403)
          .json({ error: 'The user video quota is exceeded with this video.' })
-         .end()
 
       return cleanUpReqFiles(req)
     }
@@ -82,7 +84,6 @@ const videosAddValidator = getCommonVideoAttributes().concat([
       logger.error('Invalid input file in videosAddValidator.', { err })
       res.status(400)
          .json({ error: 'Invalid input file.' })
-         .end()
 
       return cleanUpReqFiles(req)
     }
@@ -120,7 +121,6 @@ const videosUpdateValidator = getCommonVideoAttributes().concat([
       cleanUpReqFiles(req)
       return res.status(409)
         .json({ error: 'Cannot set "private" a video that was not private.' })
-        .end()
     }
 
     if (req.body.channelId && !await isVideoChannelOfAccountExist(req.body.channelId, user, res)) return cleanUpReqFiles(req)
@@ -150,7 +150,6 @@ const videosCustomGetValidator = (fetchType: VideoFetchType) => {
           if (video.VideoChannel.Account.userId !== user.id && !user.hasRight(UserRight.MANAGE_VIDEO_BLACKLIST)) {
             return res.status(403)
                       .json({ error: 'Cannot get this private or blacklisted video.' })
-                      .end()
           }
 
           return next()
@@ -239,8 +238,8 @@ const videosChangeOwnershipValidator = [
     const nextOwner = await AccountModel.loadLocalByName(req.body.username)
     if (!nextOwner) {
       res.status(400)
-        .type('json')
-        .end()
+        .json({ error: 'Changing video ownership to a remote account is not supported yet' })
+
       return
     }
     res.locals.nextOwner = nextOwner
@@ -271,7 +270,7 @@ const videosTerminateChangeOwnershipValidator = [
     } else {
       res.status(403)
         .json({ error: 'Ownership already accepted or refused' })
-        .end()
+
       return
     }
   }
@@ -288,7 +287,7 @@ const videosAcceptChangeOwnershipValidator = [
     if (isAble === false) {
       res.status(403)
         .json({ error: 'The user video quota is exceeded with this video.' })
-        .end()
+
       return
     }
 
@@ -363,6 +362,51 @@ function getCommonVideoAttributes () {
   ] as (ValidationChain | express.Handler)[]
 }
 
+const commonVideosFiltersValidator = [
+  query('categoryOneOf')
+    .optional()
+    .customSanitizer(toArray)
+    .custom(isNumberArray).withMessage('Should have a valid one of category array'),
+  query('licenceOneOf')
+    .optional()
+    .customSanitizer(toArray)
+    .custom(isNumberArray).withMessage('Should have a valid one of licence array'),
+  query('languageOneOf')
+    .optional()
+    .customSanitizer(toArray)
+    .custom(isStringArray).withMessage('Should have a valid one of language array'),
+  query('tagsOneOf')
+    .optional()
+    .customSanitizer(toArray)
+    .custom(isStringArray).withMessage('Should have a valid one of tags array'),
+  query('tagsAllOf')
+    .optional()
+    .customSanitizer(toArray)
+    .custom(isStringArray).withMessage('Should have a valid all of tags array'),
+  query('nsfw')
+    .optional()
+    .custom(isNSFWQueryValid).withMessage('Should have a valid NSFW attribute'),
+  query('filter')
+    .optional()
+    .custom(isVideoFilterValid).withMessage('Should have a valid filter attribute'),
+
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking commons video filters query', { parameters: req.query })
+
+    if (areValidationErrors(req, res)) return
+
+    const user: UserModel = res.locals.oauth ? res.locals.oauth.token.User : undefined
+    if (req.query.filter === 'all-local' && (!user || user.hasRight(UserRight.SEE_ALL_VIDEOS) === false)) {
+      res.status(401)
+         .json({ error: 'You are not allowed to see all local videos.' })
+
+      return
+    }
+
+    return next()
+  }
+]
+
 // ---------------------------------------------------------------------------
 
 export {
@@ -379,7 +423,9 @@ export {
   videosTerminateChangeOwnershipValidator,
   videosAcceptChangeOwnershipValidator,
 
-  getCommonVideoAttributes
+  getCommonVideoAttributes,
+
+  commonVideosFiltersValidator
 }
 
 // ---------------------------------------------------------------------------
@@ -389,7 +435,6 @@ function areErrorsInScheduleUpdate (req: express.Request, res: express.Response)
     if (!req.body.scheduleUpdate.updateAt) {
       res.status(400)
          .json({ error: 'Schedule update at is mandatory.' })
-         .end()
 
       return true
     }