PeerTube/server/helpers/middlewares/videos.ts

83 lines
2.4 KiB
TypeScript

import { Response } from 'express'
import { fetchVideo, VideoFetchType } from '../video'
import { UserModel } from '../../models/account/user'
import { UserRight } from '../../../shared/models/users'
import { VideoChannelModel } from '../../models/video/video-channel'
import { VideoModel } from '../../models/video/video'
async function doesVideoExist (id: number | string, res: Response, fetchType: VideoFetchType = 'all') {
const userId = res.locals.oauth ? res.locals.oauth.token.User.id : undefined
const video = await fetchVideo(id, fetchType, userId)
if (video === null) {
res.status(404)
.json({ error: 'Video not found' })
.end()
return false
}
if (fetchType !== 'none') res.locals.video = video
return true
}
async function doesVideoChannelOfAccountExist (channelId: number, user: UserModel, res: Response) {
if (user.hasRight(UserRight.UPDATE_ANY_VIDEO) === true) {
const videoChannel = await VideoChannelModel.loadAndPopulateAccount(channelId)
if (videoChannel === null) {
res.status(400)
.json({ error: 'Unknown video `video channel` on this instance.' })
.end()
return false
}
res.locals.videoChannel = videoChannel
return true
}
const videoChannel = await VideoChannelModel.loadByIdAndAccount(channelId, user.Account.id)
if (videoChannel === null) {
res.status(400)
.json({ error: 'Unknown video `video channel` for this account.' })
.end()
return false
}
res.locals.videoChannel = videoChannel
return true
}
function checkUserCanManageVideo (user: UserModel, video: VideoModel, right: UserRight, res: Response) {
// Retrieve the user who did the request
if (video.isOwned() === false) {
res.status(403)
.json({ error: 'Cannot manage a video of another server.' })
.end()
return false
}
// Check if the user can delete the video
// The user can delete it if he has the right
// Or if s/he is the video's account
const account = video.VideoChannel.Account
if (user.hasRight(right) === false && account.userId !== user.id) {
res.status(403)
.json({ error: 'Cannot manage a video of another user.' })
.end()
return false
}
return true
}
// ---------------------------------------------------------------------------
export {
doesVideoChannelOfAccountExist,
doesVideoExist,
checkUserCanManageVideo
}