import * as express from 'express' import 'express-validator' import { body, param, query } from 'express-validator/check' import { UserRight, VideoPrivacy } from '../../../shared' import { isBooleanValid, isIdOrUUIDValid, isIdValid } from '../../helpers/custom-validators/misc' import { isVideoAbuseReasonValid, isVideoCategoryValid, isVideoDescriptionValid, isVideoExist, isVideoFile, isVideoLanguageValid, isVideoLicenceValid, isVideoNameValid, isVideoPrivacyValid, isVideoRatingTypeValid, isVideoTagsValid } from '../../helpers/custom-validators/videos' import { getDurationFromVideoFile } from '../../helpers/ffmpeg-utils' import { logger } from '../../helpers/logger' import { CONSTRAINTS_FIELDS } from '../../initializers' import { UserModel } from '../../models/account/user' import { VideoModel } from '../../models/video/video' import { VideoChannelModel } from '../../models/video/video-channel' import { VideoShareModel } from '../../models/video/video-share' import { authenticate } from '../oauth' import { areValidationErrors } from './utils' const videosAddValidator = [ body('videofile').custom((value, { req }) => isVideoFile(req.files)).withMessage( 'This file is not supported. Please, make sure it is of the following type : ' + CONSTRAINTS_FIELDS.VIDEOS.EXTNAME.join(', ') ), body('name').custom(isVideoNameValid).withMessage('Should have a valid name'), body('category').optional().custom(isVideoCategoryValid).withMessage('Should have a valid category'), body('licence').optional().custom(isVideoLicenceValid).withMessage('Should have a valid licence'), body('language').optional().custom(isVideoLanguageValid).withMessage('Should have a valid language'), body('nsfw').custom(isBooleanValid).withMessage('Should have a valid NSFW attribute'), body('description').optional().custom(isVideoDescriptionValid).withMessage('Should have a valid description'), body('channelId').custom(isIdValid).withMessage('Should have correct video channel id'), body('privacy').custom(isVideoPrivacyValid).withMessage('Should have correct video privacy'), body('tags').optional().custom(isVideoTagsValid).withMessage('Should have correct tags'), body('commentsEnabled').custom(isBooleanValid).withMessage('Should have comments enabled boolean'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videosAdd parameters', { parameters: req.body, files: req.files }) if (areValidationErrors(req, res)) return const videoFile: Express.Multer.File = req.files['videofile'][0] const user = res.locals.oauth.token.User const videoChannel = await VideoChannelModel.loadByIdAndAccount(req.body.channelId, user.Account.id) if (!videoChannel) { res.status(400) .json({ error: 'Unknown video video channel for this account.' }) .end() return } res.locals.videoChannel = videoChannel const isAble = await user.isAbleToUploadVideo(videoFile) if (isAble === false) { res.status(403) .json({ error: 'The user video quota is exceeded with this video.' }) .end() return } let duration: number try { duration = await getDurationFromVideoFile(videoFile.path) } catch (err) { logger.error('Invalid input file in videosAddValidator.', err) res.status(400) .json({ error: 'Invalid input file.' }) .end() return } videoFile['duration'] = duration return next() } ] const videosUpdateValidator = [ param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), body('name').optional().custom(isVideoNameValid).withMessage('Should have a valid name'), body('category').optional().custom(isVideoCategoryValid).withMessage('Should have a valid category'), body('licence').optional().custom(isVideoLicenceValid).withMessage('Should have a valid licence'), body('language').optional().custom(isVideoLanguageValid).withMessage('Should have a valid language'), body('nsfw').optional().custom(isBooleanValid).withMessage('Should have a valid NSFW attribute'), body('privacy').optional().custom(isVideoPrivacyValid).withMessage('Should have correct video privacy'), body('description').optional().custom(isVideoDescriptionValid).withMessage('Should have a valid description'), body('tags').optional().custom(isVideoTagsValid).withMessage('Should have correct tags'), body('commentsEnabled').optional().custom(isBooleanValid).withMessage('Should have comments enabled boolean'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videosUpdate parameters', { parameters: req.body }) if (areValidationErrors(req, res)) return if (!await isVideoExist(req.params.id, res)) return const video = res.locals.video // We need to make additional checks if (video.isOwned() === false) { return res.status(403) .json({ error: 'Cannot update video of another server' }) .end() } if (video.VideoChannel.Account.userId !== res.locals.oauth.token.User.id) { return res.status(403) .json({ error: 'Cannot update video of another user' }) .end() } if (video.privacy !== VideoPrivacy.PRIVATE && req.body.privacy === VideoPrivacy.PRIVATE) { return res.status(409) .json({ error: 'Cannot set "private" a video that was not private anymore.' }) .end() } return next() } ] const videosGetValidator = [ param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videosGet parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await isVideoExist(req.params.id, res)) return const video = res.locals.video // Video is not private, anyone can access it if (video.privacy !== VideoPrivacy.PRIVATE) return next() authenticate(req, res, () => { if (video.VideoChannel.Account.userId !== res.locals.oauth.token.User.id) { return res.status(403) .json({ error: 'Cannot get this private video of another user' }) .end() } return next() }) } ] const videosRemoveValidator = [ param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videosRemove parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await isVideoExist(req.params.id, res)) return // Check if the user who did the request is able to delete the video if (!checkUserCanDeleteVideo(res.locals.oauth.token.User, res.locals.video, res)) return return next() } ] const videosSearchValidator = [ query('search').not().isEmpty().withMessage('Should have a valid search'), (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videosSearch parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return return next() } ] const videoAbuseReportValidator = [ param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), body('reason').custom(isVideoAbuseReasonValid).withMessage('Should have a valid reason'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videoAbuseReport parameters', { parameters: req.body }) if (areValidationErrors(req, res)) return if (!await isVideoExist(req.params.id, res)) return return next() } ] const videoRateValidator = [ param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), body('rating').custom(isVideoRatingTypeValid).withMessage('Should have a valid rate type'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videoRate parameters', { parameters: req.body }) if (areValidationErrors(req, res)) return if (!await isVideoExist(req.params.id, res)) return return next() } ] const videosShareValidator = [ param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), param('accountId').custom(isIdValid).not().isEmpty().withMessage('Should have a valid account id'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videoShare parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await isVideoExist(req.params.id, res)) return const share = await VideoShareModel.load(req.params.accountId, res.locals.video.id, undefined) if (!share) { return res.status(404) .end() } res.locals.videoShare = share return next() } ] // --------------------------------------------------------------------------- export { videosAddValidator, videosUpdateValidator, videosGetValidator, videosRemoveValidator, videosSearchValidator, videosShareValidator, videoAbuseReportValidator, videoRateValidator } // --------------------------------------------------------------------------- function checkUserCanDeleteVideo (user: UserModel, video: VideoModel, res: express.Response) { // Retrieve the user who did the request if (video.isOwned() === false) { res.status(403) .json({ error: 'Cannot remove video of another server, blacklist it' }) .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(UserRight.REMOVE_ANY_VIDEO) === false && account.userId !== user.id) { res.status(403) .json({ error: 'Cannot remove video of another user' }) .end() return false } return true }