414 lines
14 KiB
TypeScript
414 lines
14 KiB
TypeScript
import * as express from 'express'
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import { body, param, query, ValidationChain } from 'express-validator'
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import { UserRight, VideoPlaylistCreate, VideoPlaylistUpdate } from '../../../../shared'
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import { logger } from '../../../helpers/logger'
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import { UserModel } from '../../../models/account/user'
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import { areValidationErrors } from '../utils'
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import { isVideoImage } from '../../../helpers/custom-validators/videos'
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import { CONSTRAINTS_FIELDS } from '../../../initializers/constants'
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import {
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isArrayOf,
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isIdOrUUIDValid,
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isIdValid,
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isUUIDValid,
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toIntArray,
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toIntOrNull,
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toValueOrNull
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} from '../../../helpers/custom-validators/misc'
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import {
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isVideoPlaylistDescriptionValid,
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isVideoPlaylistNameValid,
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isVideoPlaylistPrivacyValid,
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isVideoPlaylistTimestampValid,
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isVideoPlaylistTypeValid
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} from '../../../helpers/custom-validators/video-playlists'
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import { VideoPlaylistModel } from '../../../models/video/video-playlist'
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import { cleanUpReqFiles } from '../../../helpers/express-utils'
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import { VideoPlaylistElementModel } from '../../../models/video/video-playlist-element'
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import { authenticatePromiseIfNeeded } from '../../oauth'
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import { VideoPlaylistPrivacy } from '../../../../shared/models/videos/playlist/video-playlist-privacy.model'
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import { VideoPlaylistType } from '../../../../shared/models/videos/playlist/video-playlist-type.model'
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import { doesVideoChannelIdExist, doesVideoExist, doesVideoPlaylistExist } from '../../../helpers/middlewares'
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const videoPlaylistsAddValidator = getCommonPlaylistEditAttributes().concat([
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body('displayName')
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.custom(isVideoPlaylistNameValid).withMessage('Should have a valid display name'),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking videoPlaylistsAddValidator parameters', { parameters: req.body })
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if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
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const body: VideoPlaylistCreate = req.body
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if (body.videoChannelId && !await doesVideoChannelIdExist(body.videoChannelId, res)) return cleanUpReqFiles(req)
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if (body.privacy === VideoPlaylistPrivacy.PUBLIC && !body.videoChannelId) {
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cleanUpReqFiles(req)
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return res.status(400)
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.json({ error: 'Cannot set "public" a playlist that is not assigned to a channel.' })
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}
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return next()
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}
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])
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const videoPlaylistsUpdateValidator = getCommonPlaylistEditAttributes().concat([
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param('playlistId')
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.custom(isIdOrUUIDValid).withMessage('Should have a valid playlist id/uuid'),
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body('displayName')
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.optional()
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.custom(isVideoPlaylistNameValid).withMessage('Should have a valid display name'),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking videoPlaylistsUpdateValidator parameters', { parameters: req.body })
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if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
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if (!await doesVideoPlaylistExist(req.params.playlistId, res, 'all')) return cleanUpReqFiles(req)
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const videoPlaylist = res.locals.videoPlaylist
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if (!checkUserCanManageVideoPlaylist(res.locals.oauth.token.User, res.locals.videoPlaylist, UserRight.REMOVE_ANY_VIDEO_PLAYLIST, res)) {
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return cleanUpReqFiles(req)
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}
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const body: VideoPlaylistUpdate = req.body
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const newPrivacy = body.privacy || videoPlaylist.privacy
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if (newPrivacy === VideoPlaylistPrivacy.PUBLIC &&
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(
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(!videoPlaylist.videoChannelId && !body.videoChannelId) ||
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body.videoChannelId === null
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)
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) {
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cleanUpReqFiles(req)
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return res.status(400)
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.json({ error: 'Cannot set "public" a playlist that is not assigned to a channel.' })
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}
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if (videoPlaylist.type === VideoPlaylistType.WATCH_LATER) {
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cleanUpReqFiles(req)
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return res.status(400)
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.json({ error: 'Cannot update a watch later playlist.' })
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}
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if (body.videoChannelId && !await doesVideoChannelIdExist(body.videoChannelId, res)) return cleanUpReqFiles(req)
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return next()
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}
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])
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const videoPlaylistsDeleteValidator = [
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param('playlistId')
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.custom(isIdOrUUIDValid).withMessage('Should have a valid playlist id/uuid'),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking videoPlaylistsDeleteValidator parameters', { parameters: req.params })
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if (areValidationErrors(req, res)) return
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if (!await doesVideoPlaylistExist(req.params.playlistId, res)) return
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const videoPlaylist = res.locals.videoPlaylist
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if (videoPlaylist.type === VideoPlaylistType.WATCH_LATER) {
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return res.status(400)
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.json({ error: 'Cannot delete a watch later playlist.' })
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}
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if (!checkUserCanManageVideoPlaylist(res.locals.oauth.token.User, res.locals.videoPlaylist, UserRight.REMOVE_ANY_VIDEO_PLAYLIST, res)) {
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return
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}
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return next()
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}
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]
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const videoPlaylistsGetValidator = [
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param('playlistId')
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.custom(isIdOrUUIDValid).withMessage('Should have a valid playlist id/uuid'),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking videoPlaylistsGetValidator parameters', { parameters: req.params })
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if (areValidationErrors(req, res)) return
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if (!await doesVideoPlaylistExist(req.params.playlistId, res)) return
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const videoPlaylist = res.locals.videoPlaylist
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// Video is unlisted, check we used the uuid to fetch it
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if (videoPlaylist.privacy === VideoPlaylistPrivacy.UNLISTED) {
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if (isUUIDValid(req.params.playlistId)) return next()
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return res.status(404).end()
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}
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if (videoPlaylist.privacy === VideoPlaylistPrivacy.PRIVATE) {
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await authenticatePromiseIfNeeded(req, res)
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const user = res.locals.oauth ? res.locals.oauth.token.User : null
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if (
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!user ||
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(videoPlaylist.OwnerAccount.id !== user.Account.id && !user.hasRight(UserRight.UPDATE_ANY_VIDEO_PLAYLIST))
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) {
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return res.status(403)
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.json({ error: 'Cannot get this private video playlist.' })
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}
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return next()
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}
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return next()
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}
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]
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const videoPlaylistsAddVideoValidator = [
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param('playlistId')
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.custom(isIdOrUUIDValid).withMessage('Should have a valid playlist id/uuid'),
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body('videoId')
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.custom(isIdOrUUIDValid).withMessage('Should have a valid video id/uuid'),
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body('startTimestamp')
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.optional()
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.custom(isVideoPlaylistTimestampValid).withMessage('Should have a valid start timestamp'),
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body('stopTimestamp')
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.optional()
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.custom(isVideoPlaylistTimestampValid).withMessage('Should have a valid stop timestamp'),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking videoPlaylistsAddVideoValidator parameters', { parameters: req.params })
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if (areValidationErrors(req, res)) return
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if (!await doesVideoPlaylistExist(req.params.playlistId, res, 'all')) return
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if (!await doesVideoExist(req.body.videoId, res, 'only-video')) return
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const videoPlaylist = res.locals.videoPlaylist
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const video = res.locals.video
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const videoPlaylistElement = await VideoPlaylistElementModel.loadByPlaylistAndVideo(videoPlaylist.id, video.id)
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if (videoPlaylistElement) {
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res.status(409)
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.json({ error: 'This video in this playlist already exists' })
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.end()
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return
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}
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if (!checkUserCanManageVideoPlaylist(res.locals.oauth.token.User, res.locals.videoPlaylist, UserRight.UPDATE_ANY_VIDEO_PLAYLIST, res)) {
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return
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}
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return next()
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}
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]
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const videoPlaylistsUpdateOrRemoveVideoValidator = [
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param('playlistId')
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.custom(isIdOrUUIDValid).withMessage('Should have a valid playlist id/uuid'),
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param('videoId')
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.custom(isIdOrUUIDValid).withMessage('Should have an video id/uuid'),
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body('startTimestamp')
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.optional()
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.custom(isVideoPlaylistTimestampValid).withMessage('Should have a valid start timestamp'),
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body('stopTimestamp')
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.optional()
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.custom(isVideoPlaylistTimestampValid).withMessage('Should have a valid stop timestamp'),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking videoPlaylistsRemoveVideoValidator parameters', { parameters: req.params })
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if (areValidationErrors(req, res)) return
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if (!await doesVideoPlaylistExist(req.params.playlistId, res, 'all')) return
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if (!await doesVideoExist(req.params.videoId, res, 'id')) return
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const videoPlaylist = res.locals.videoPlaylist
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const video = res.locals.video
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const videoPlaylistElement = await VideoPlaylistElementModel.loadByPlaylistAndVideo(videoPlaylist.id, video.id)
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if (!videoPlaylistElement) {
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res.status(404)
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.json({ error: 'Video playlist element not found' })
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.end()
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return
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}
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res.locals.videoPlaylistElement = videoPlaylistElement
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if (!checkUserCanManageVideoPlaylist(res.locals.oauth.token.User, videoPlaylist, UserRight.UPDATE_ANY_VIDEO_PLAYLIST, res)) return
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return next()
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}
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]
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const videoPlaylistElementAPGetValidator = [
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param('playlistId')
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.custom(isIdOrUUIDValid).withMessage('Should have a valid playlist id/uuid'),
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param('videoId')
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.custom(isIdOrUUIDValid).withMessage('Should have an video id/uuid'),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking videoPlaylistElementAPGetValidator parameters', { parameters: req.params })
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if (areValidationErrors(req, res)) return
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const videoPlaylistElement = await VideoPlaylistElementModel.loadByPlaylistAndVideoForAP(req.params.playlistId, req.params.videoId)
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if (!videoPlaylistElement) {
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res.status(404)
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.json({ error: 'Video playlist element not found' })
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.end()
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return
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}
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if (videoPlaylistElement.VideoPlaylist.privacy === VideoPlaylistPrivacy.PRIVATE) {
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return res.status(403).end()
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}
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res.locals.videoPlaylistElement = videoPlaylistElement
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return next()
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}
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]
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const videoPlaylistsReorderVideosValidator = [
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param('playlistId')
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.custom(isIdOrUUIDValid).withMessage('Should have a valid playlist id/uuid'),
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body('startPosition')
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.isInt({ min: 1 }).withMessage('Should have a valid start position'),
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body('insertAfterPosition')
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.isInt({ min: 0 }).withMessage('Should have a valid insert after position'),
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body('reorderLength')
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.optional()
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.isInt({ min: 1 }).withMessage('Should have a valid range length'),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking videoPlaylistsReorderVideosValidator parameters', { parameters: req.params })
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if (areValidationErrors(req, res)) return
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if (!await doesVideoPlaylistExist(req.params.playlistId, res, 'all')) return
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const videoPlaylist = res.locals.videoPlaylist
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if (!checkUserCanManageVideoPlaylist(res.locals.oauth.token.User, videoPlaylist, UserRight.UPDATE_ANY_VIDEO_PLAYLIST, res)) return
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const nextPosition = await VideoPlaylistElementModel.getNextPositionOf(videoPlaylist.id)
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const startPosition: number = req.body.startPosition
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const insertAfterPosition: number = req.body.insertAfterPosition
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const reorderLength: number = req.body.reorderLength
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if (startPosition >= nextPosition || insertAfterPosition >= nextPosition) {
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res.status(400)
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.json({ error: `Start position or insert after position exceed the playlist limits (max: ${nextPosition - 1})` })
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.end()
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return
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}
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if (reorderLength && reorderLength + startPosition > nextPosition) {
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res.status(400)
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.json({ error: `Reorder length with this start position exceeds the playlist limits (max: ${nextPosition - startPosition})` })
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.end()
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return
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}
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return next()
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}
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]
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const commonVideoPlaylistFiltersValidator = [
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query('playlistType')
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.optional()
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.custom(isVideoPlaylistTypeValid).withMessage('Should have a valid playlist type'),
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(req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking commonVideoPlaylistFiltersValidator parameters', { parameters: req.params })
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if (areValidationErrors(req, res)) return
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return next()
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}
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]
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const doVideosInPlaylistExistValidator = [
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query('videoIds')
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.customSanitizer(toIntArray)
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.custom(v => isArrayOf(v, isIdValid)).withMessage('Should have a valid video ids array'),
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(req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking areVideosInPlaylistExistValidator parameters', { parameters: req.query })
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if (areValidationErrors(req, res)) return
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return next()
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}
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]
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// ---------------------------------------------------------------------------
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export {
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videoPlaylistsAddValidator,
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videoPlaylistsUpdateValidator,
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videoPlaylistsDeleteValidator,
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videoPlaylistsGetValidator,
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videoPlaylistsAddVideoValidator,
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videoPlaylistsUpdateOrRemoveVideoValidator,
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videoPlaylistsReorderVideosValidator,
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videoPlaylistElementAPGetValidator,
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commonVideoPlaylistFiltersValidator,
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doVideosInPlaylistExistValidator
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}
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// ---------------------------------------------------------------------------
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function getCommonPlaylistEditAttributes () {
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return [
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body('thumbnailfile')
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.custom((value, { req }) => isVideoImage(req.files, 'thumbnailfile')).withMessage(
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'This thumbnail file is not supported or too large. Please, make sure it is of the following type: '
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+ CONSTRAINTS_FIELDS.VIDEO_PLAYLISTS.IMAGE.EXTNAME.join(', ')
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),
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body('description')
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.optional()
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.customSanitizer(toValueOrNull)
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.custom(isVideoPlaylistDescriptionValid).withMessage('Should have a valid description'),
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body('privacy')
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.optional()
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.customSanitizer(toIntOrNull)
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.custom(isVideoPlaylistPrivacyValid).withMessage('Should have correct playlist privacy'),
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body('videoChannelId')
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.optional()
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.customSanitizer(toIntOrNull)
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] as (ValidationChain | express.Handler)[]
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}
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function checkUserCanManageVideoPlaylist (user: UserModel, videoPlaylist: VideoPlaylistModel, right: UserRight, res: express.Response) {
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if (videoPlaylist.isOwned() === false) {
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res.status(403)
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.json({ error: 'Cannot manage video playlist of another server.' })
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.end()
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return false
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}
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// Check if the user can manage the video playlist
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// The user can delete it if s/he is an admin
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// Or if s/he is the video playlist's owner
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if (user.hasRight(right) === false && videoPlaylist.ownerAccountId !== user.Account.id) {
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res.status(403)
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.json({ error: 'Cannot manage video playlist of another user' })
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.end()
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return false
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}
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return true
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}
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