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 }