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import express from 'express'
import { body, param } from 'express-validator'
import { HttpStatusCode, UserRight } from '@shared/models'
import { isVideoCaptionFile, isVideoCaptionLanguageValid } from '../../../helpers/custom-validators/video-captions'
import { cleanUpReqFiles } from '../../../helpers/express-utils'
import { logger } from '../../../helpers/logger'
import { CONSTRAINTS_FIELDS, MIMETYPES } from '../../../initializers/constants'
import {
areValidationErrors,
checkCanSeeVideoIfPrivate,
checkUserCanManageVideo,
doesVideoCaptionExist,
doesVideoExist,
isValidVideoIdParam
} from '../shared'
const addVideoCaptionValidator = [
isValidVideoIdParam('videoId'),
param('captionLanguage')
.custom(isVideoCaptionLanguageValid).not().isEmpty().withMessage('Should have a valid caption language'),
body('captionfile')
.custom((_, { req }) => isVideoCaptionFile(req.files, 'captionfile'))
.withMessage(
'This caption file is not supported or too large. ' +
`Please, make sure it is under ${CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max} bytes ` +
'and one of the following mimetypes: ' +
Object.keys(MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT).map(key => `${key} (${MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT[key]})`).join(', ')
),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking addVideoCaption parameters', { parameters: req.body })
if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
if (!await doesVideoExist(req.params.videoId, res)) return cleanUpReqFiles(req)
// Check if the user who did the request is able to update the video
const user = res.locals.oauth.token.User
if (!checkUserCanManageVideo(user, res.locals.videoAll, UserRight.UPDATE_ANY_VIDEO, res)) return cleanUpReqFiles(req)
return next()
}
]
const deleteVideoCaptionValidator = [
isValidVideoIdParam('videoId'),
param('captionLanguage')
.custom(isVideoCaptionLanguageValid).not().isEmpty().withMessage('Should have a valid caption language'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking deleteVideoCaption parameters', { parameters: req.params })
if (areValidationErrors(req, res)) return
if (!await doesVideoExist(req.params.videoId, res)) return
if (!await doesVideoCaptionExist(res.locals.videoAll, req.params.captionLanguage, res)) return
// Check if the user who did the request is able to update the video
const user = res.locals.oauth.token.User
if (!checkUserCanManageVideo(user, res.locals.videoAll, UserRight.UPDATE_ANY_VIDEO, res)) return
return next()
}
]
const listVideoCaptionsValidator = [
isValidVideoIdParam('videoId'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking listVideoCaptions parameters', { parameters: req.params })
if (areValidationErrors(req, res)) return
if (!await doesVideoExist(req.params.videoId, res, 'only-video')) return
const video = res.locals.onlyVideo
if (!await checkCanSeeVideoIfPrivate(req, res, video)) {
return res.fail({
status: HttpStatusCode.FORBIDDEN_403,
message: 'Cannot list captions of private/internal/blocklisted video'
})
}
return next()
}
]
export {
addVideoCaptionValidator,
listVideoCaptionsValidator,
deleteVideoCaptionValidator
}
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