import { body, param, query } from 'express-validator/check' import * as express from 'express' import { database as db } from '../../initializers/database' import { checkErrors } from './utils' import { CONSTRAINTS_FIELDS, SEARCHABLE_COLUMNS } from '../../initializers' import { logger, isVideoDurationValid, isVideoFile, isVideoNameValid, isVideoCategoryValid, isVideoLicenceValid, isVideoDescriptionValid, isVideoLanguageValid, isVideoTagsValid, isVideoNSFWValid, isIdOrUUIDValid, isVideoAbuseReasonValid, isVideoRatingTypeValid, getDurationFromVideoFile, checkVideoExists, isIdValid, isVideoPrivacyValid } from '../../helpers' import { UserRight, VideoPrivacy } from '../../../shared' import { authenticate } from '../oauth' 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').custom(isVideoCategoryValid).withMessage('Should have a valid category'), body('licence').custom(isVideoLicenceValid).withMessage('Should have a valid licence'), body('language').optional().custom(isVideoLanguageValid).withMessage('Should have a valid language'), body('nsfw').custom(isVideoNSFWValid).withMessage('Should have a valid NSFW attribute'), body('description').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'), (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videosAdd parameters', { parameters: req.body, files: req.files }) checkErrors(req, res, () => { const videoFile: Express.Multer.File = req.files['videofile'][0] const user = res.locals.oauth.token.User return db.VideoChannel.loadByIdAndAccount(req.body.channelId, user.Account.id) .then(videoChannel => { if (!videoChannel) { res.status(400) .json({ error: 'Unknown video video channel for this account.' }) .end() return undefined } res.locals.videoChannel = videoChannel return user.isAbleToUploadVideo(videoFile) }) .then(isAble => { if (isAble === false) { res.status(403) .json({ error: 'The user video quota is exceeded with this video.' }) .end() return undefined } return getDurationFromVideoFile(videoFile.path) .catch(err => { logger.error('Invalid input file in videosAddValidator.', err) res.status(400) .json({ error: 'Invalid input file.' }) .end() return undefined }) }) .then(duration => { // Previous test failed, abort if (duration === undefined) return undefined if (!isVideoDurationValid('' + duration)) { return res.status(400) .json({ error: 'Duration of the video file is too big (max: ' + CONSTRAINTS_FIELDS.VIDEOS.DURATION.max + 's).' }) .end() } videoFile['duration'] = duration next() }) .catch(err => { logger.error('Error in video add validator', err) res.sendStatus(500) return undefined }) }) } ] 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(isVideoNSFWValid).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'), (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videosUpdate parameters', { parameters: req.body }) checkErrors(req, res, () => { checkVideoExists(req.params.id, res, () => { 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() } next() }) }) } ] const videosGetValidator = [ param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videosGet parameters', { parameters: req.params }) checkErrors(req, res, () => { checkVideoExists(req.params.id, res, () => { 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() } next() }) }) }) } ] const videosRemoveValidator = [ param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videosRemove parameters', { parameters: req.params }) checkErrors(req, res, () => { checkVideoExists(req.params.id, res, () => { // Check if the user who did the request is able to delete the video checkUserCanDeleteVideo(res.locals.oauth.token.User.id, res, () => { next() }) }) }) } ] const videosSearchValidator = [ param('value').not().isEmpty().withMessage('Should have a valid search'), query('field').optional().isIn(SEARCHABLE_COLUMNS.VIDEOS).withMessage('Should have correct searchable column'), (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videosSearch parameters', { parameters: req.params }) checkErrors(req, res, 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'), (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videoAbuseReport parameters', { parameters: req.body }) checkErrors(req, res, () => { checkVideoExists(req.params.id, res, 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'), (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videoRate parameters', { parameters: req.body }) checkErrors(req, res, () => { checkVideoExists(req.params.id, res, next) }) } ] // --------------------------------------------------------------------------- export { videosAddValidator, videosUpdateValidator, videosGetValidator, videosRemoveValidator, videosSearchValidator, videoAbuseReportValidator, videoRateValidator } // --------------------------------------------------------------------------- function checkUserCanDeleteVideo (userId: number, res: express.Response, callback: () => void) { // Retrieve the user who did the request if (res.locals.video.isOwned() === false) { return res.status(403) .json({ error: 'Cannot remove video of another server, blacklist it' }) .end() } // Check if the user can delete the video // The user can delete it if s/he is an admin // Or if s/he is the video's account const account = res.locals.video.VideoChannel.Account const user = res.locals.oauth.token.User if (user.hasRight(UserRight.REMOVE_ANY_VIDEO) === false && account.userId !== user.id) { return res.status(403) .json({ error: 'Cannot remove video of another user' }) .end() } // If we reach this comment, we can delete the video callback() }