Resumable video uploads (#3933)

* WIP: resumable video uploads

relates to #324

* fix review comments

* video upload: error handling

* fix audio upload

* fixes after self review

* Update server/controllers/api/videos/index.ts

Co-authored-by: Rigel Kent <par@rigelk.eu>

* Update server/middlewares/validators/videos/videos.ts

Co-authored-by: Rigel Kent <par@rigelk.eu>

* Update server/controllers/api/videos/index.ts

Co-authored-by: Rigel Kent <par@rigelk.eu>

* update after code review

* refactor upload route

- restore multipart upload route
- move resumable to dedicated upload-resumable route
- move checks to middleware
- do not leak internal fs structure in response

* fix yarn.lock upon rebase

* factorize addVideo for reuse in both endpoints

* add resumable upload API to openapi spec

* add initial test and test helper for resumable upload

* typings for videoAddResumable middleware

* avoid including aws and google packages via node-uploadx, by only including uploadx/core

* rename ex-isAudioBg to more explicit name mentioning it is a preview file for audio

* add video-upload-tmp-folder-cleaner job

* stronger typing of video upload middleware

* reduce dependency to @uploadx/core

* add audio upload test

* refactor resumable uploads cleanup from job to scheduler

* refactor resumable uploads scheduler to compare to last execution time

* make resumable upload validator to always cleanup on failure

* move legacy upload request building outside of uploadVideo test helper

* filter upload-resumable middlewares down to POST, PUT, DELETE

also begin to type metadata

* merge add duration functions

* stronger typings and documentation for uploadx behaviour, move init validator up

* refactor(client/video-edit): options > uploadxOptions

* refactor(client/video-edit): remove obsolete else

* scheduler/remove-dangling-resum: rename tag

* refactor(server/video): add UploadVideoFiles type

* refactor(mw/validators): restructure eslint disable

* refactor(mw/validators/videos): rename import

* refactor(client/vid-upload): rename html elem id

* refactor(sched/remove-dangl): move fn to method

* refactor(mw/async): add method typing

* refactor(mw/vali/video): double quote > single

* refactor(server/upload-resum): express use > all

* proper http methud enum server/middlewares/async.ts

* properly type http methods

* factorize common video upload validation steps

* add check for maximum partially uploaded file size

* fix audioBg use

* fix extname(filename) in addVideo

* document parameters for uploadx's resumable protocol

* clear META files in scheduler

* last audio refactor before cramming preview in the initial POST form data

* refactor as mulitpart/form-data initial post request

this allows preview/thumbnail uploads alongside the initial request,
and cleans up the upload form

* Add more tests for resumable uploads

* Refactor remove dangling resumable uploads

* Prepare changelog

* Add more resumable upload tests

* Remove user quota check for resumable uploads

* Fix upload error handler

* Update nginx template for upload-resumable

* Cleanup comment

* Remove unused express methods

* Prefer to use got instead of raw http

* Don't retry on error 500

Co-authored-by: Rigel Kent <par@rigelk.eu>
Co-authored-by: Rigel Kent <sendmemail@rigelk.eu>
Co-authored-by: Chocobozzz <me@florianbigard.com>

server.ts

@@ -116,6 +116,7 @@ import { YoutubeDlUpdateScheduler } from './server/lib/schedulers/youtube-dl-upd
 import { VideosRedundancyScheduler } from './server/lib/schedulers/videos-redundancy-scheduler'
 import { RemoveOldHistoryScheduler } from './server/lib/schedulers/remove-old-history-scheduler'
 import { AutoFollowIndexInstances } from './server/lib/schedulers/auto-follow-index-instances'
+import { RemoveDanglingResumableUploadsScheduler } from './server/lib/schedulers/remove-dangling-resumable-uploads-scheduler'
 import { isHTTPSignatureDigestValid } from './server/helpers/peertube-crypto'
 import { PeerTubeSocket } from './server/lib/peertube-socket'
 import { updateStreamingPlaylistsInfohashesIfNeeded } from './server/lib/hls'
@@ -280,6 +281,7 @@ async function startApplication () {
   PluginsCheckScheduler.Instance.enable()
   PeerTubeVersionCheckScheduler.Instance.enable()
   AutoFollowIndexInstances.Instance.enable()
+  RemoveDanglingResumableUploadsScheduler.Instance.enable()
 
   // Redis initialization
   Redis.Instance.init()