281 lines
9.6 KiB
TypeScript
281 lines
9.6 KiB
TypeScript
import { body, param, query } from 'express-validator/check'
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import * as express from 'express'
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import * as Promise from 'bluebird'
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import * as validator from 'validator'
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import { database as db } from '../../initializers/database'
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import { checkErrors } from './utils'
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import { CONSTRAINTS_FIELDS, SEARCHABLE_COLUMNS } from '../../initializers'
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import {
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logger,
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isVideoDurationValid,
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isVideoFile,
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isVideoNameValid,
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isVideoCategoryValid,
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isVideoLicenceValid,
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isVideoDescriptionValid,
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isVideoLanguageValid,
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isVideoTagsValid,
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isVideoNSFWValid,
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isVideoIdOrUUIDValid,
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isVideoAbuseReasonValid,
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isVideoRatingTypeValid
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} from '../../helpers'
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import { VideoInstance } from '../../models'
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const videosAddValidator = [
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body('videofile').custom((value, { req }) => isVideoFile(req.files)).withMessage('Should have a valid file'),
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body('name').custom(isVideoNameValid).withMessage('Should have a valid name'),
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body('category').custom(isVideoCategoryValid).withMessage('Should have a valid category'),
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body('licence').custom(isVideoLicenceValid).withMessage('Should have a valid licence'),
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body('language').optional().custom(isVideoLanguageValid).withMessage('Should have a valid language'),
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body('nsfw').custom(isVideoNSFWValid).withMessage('Should have a valid NSFW attribute'),
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body('description').custom(isVideoDescriptionValid).withMessage('Should have a valid description'),
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body('tags').optional().custom(isVideoTagsValid).withMessage('Should have correct tags'),
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(req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking videosAdd parameters', { parameters: req.body, files: req.files })
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checkErrors(req, res, () => {
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const videoFile: Express.Multer.File = req.files['videofile'][0]
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const user = res.locals.oauth.token.User
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user.isAbleToUploadVideo(videoFile)
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.then(isAble => {
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if (isAble === false) {
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res.status(403)
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.json({ error: 'The user video quota is exceeded with this video.' })
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.end()
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return undefined
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}
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return db.Video.getDurationFromFile(videoFile.path)
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.catch(err => {
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logger.error('Invalid input file in videosAddValidator.', err)
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res.status(400)
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.json({ error: 'Invalid input file.' })
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.end()
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return undefined
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})
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})
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.then(duration => {
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// Previous test failed, abort
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if (duration === undefined) return
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if (!isVideoDurationValid('' + duration)) {
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return res.status(400)
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.json({
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error: 'Duration of the video file is too big (max: ' + CONSTRAINTS_FIELDS.VIDEOS.DURATION.max + 's).'
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})
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.end()
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}
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videoFile['duration'] = duration
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next()
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})
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.catch(err => {
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logger.error('Error in video add validator', err)
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res.sendStatus(500)
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return undefined
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})
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})
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}
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]
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const videosUpdateValidator = [
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param('id').custom(isVideoIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
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body('name').optional().custom(isVideoNameValid).withMessage('Should have a valid name'),
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body('category').optional().custom(isVideoCategoryValid).withMessage('Should have a valid category'),
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body('licence').optional().custom(isVideoLicenceValid).withMessage('Should have a valid licence'),
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body('language').optional().custom(isVideoLanguageValid).withMessage('Should have a valid language'),
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body('nsfw').optional().custom(isVideoNSFWValid).withMessage('Should have a valid NSFW attribute'),
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body('description').optional().custom(isVideoDescriptionValid).withMessage('Should have a valid description'),
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body('tags').optional().custom(isVideoTagsValid).withMessage('Should have correct tags'),
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(req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking videosUpdate parameters', { parameters: req.body })
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checkErrors(req, res, () => {
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checkVideoExists(req.params.id, res, () => {
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// We need to make additional checks
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if (res.locals.video.isOwned() === false) {
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return res.status(403)
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.json({ error: 'Cannot update video of another pod' })
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.end()
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}
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if (res.locals.video.Author.userId !== res.locals.oauth.token.User.id) {
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return res.status(403)
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.json({ error: 'Cannot update video of another user' })
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.end()
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}
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next()
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})
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})
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}
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]
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const videosGetValidator = [
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param('id').custom(isVideoIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
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(req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking videosGet parameters', { parameters: req.params })
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checkErrors(req, res, () => {
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checkVideoExists(req.params.id, res, next)
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})
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}
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]
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const videosRemoveValidator = [
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param('id').custom(isVideoIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
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(req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking videosRemove parameters', { parameters: req.params })
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checkErrors(req, res, () => {
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checkVideoExists(req.params.id, res, () => {
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// Check if the user who did the request is able to delete the video
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checkUserCanDeleteVideo(res.locals.oauth.token.User.id, res, () => {
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next()
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})
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})
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})
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}
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]
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const videosSearchValidator = [
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param('value').not().isEmpty().withMessage('Should have a valid search'),
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query('field').optional().isIn(SEARCHABLE_COLUMNS.VIDEOS).withMessage('Should have correct searchable column'),
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(req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking videosSearch parameters', { parameters: req.params })
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checkErrors(req, res, next)
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}
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]
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const videoAbuseReportValidator = [
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param('id').custom(isVideoIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
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body('reason').custom(isVideoAbuseReasonValid).withMessage('Should have a valid reason'),
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(req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking videoAbuseReport parameters', { parameters: req.body })
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checkErrors(req, res, () => {
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checkVideoExists(req.params.id, res, next)
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})
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}
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]
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const videoRateValidator = [
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param('id').custom(isVideoIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
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body('rating').custom(isVideoRatingTypeValid).withMessage('Should have a valid rate type'),
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(req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking videoRate parameters', { parameters: req.body })
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checkErrors(req, res, () => {
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checkVideoExists(req.params.id, res, next)
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})
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}
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]
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const videosBlacklistValidator = [
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param('id').custom(isVideoIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
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(req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking videosBlacklist parameters', { parameters: req.params })
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checkErrors(req, res, () => {
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checkVideoExists(req.params.id, res, () => {
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checkVideoIsBlacklistable(req, res, next)
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})
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})
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}
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]
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// ---------------------------------------------------------------------------
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export {
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videosAddValidator,
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videosUpdateValidator,
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videosGetValidator,
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videosRemoveValidator,
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videosSearchValidator,
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videoAbuseReportValidator,
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videoRateValidator,
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videosBlacklistValidator
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}
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// ---------------------------------------------------------------------------
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function checkVideoExists (id: string, res: express.Response, callback: () => void) {
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let promise: Promise<VideoInstance>
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if (validator.isInt(id)) {
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promise = db.Video.loadAndPopulateAuthorAndPodAndTags(+id)
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} else { // UUID
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promise = db.Video.loadByUUIDAndPopulateAuthorAndPodAndTags(id)
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}
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promise.then(video => {
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if (!video) {
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return res.status(404)
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.json({ error: 'Video not found' })
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.end()
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}
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res.locals.video = video
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callback()
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})
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.catch(err => {
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logger.error('Error in video request validator.', err)
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return res.sendStatus(500)
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})
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}
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function checkUserCanDeleteVideo (userId: number, res: express.Response, callback: () => void) {
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// Retrieve the user who did the request
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db.User.loadById(userId)
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.then(user => {
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if (res.locals.video.isOwned() === false) {
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return res.status(403)
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.json({ error: 'Cannot remove video of another pod, blacklist it' })
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.end()
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}
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// Check if the user can delete the video
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// The user can delete it if s/he is an admin
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// Or if s/he is the video's author
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if (user.isAdmin() === false && res.locals.video.Author.userId !== res.locals.oauth.token.User.id) {
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return res.status(403)
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.json({ error: 'Cannot remove video of another user' })
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.end()
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}
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// If we reach this comment, we can delete the video
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callback()
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})
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.catch(err => {
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logger.error('Error in video request validator.', err)
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return res.sendStatus(500)
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})
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}
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function checkVideoIsBlacklistable (req: express.Request, res: express.Response, callback: () => void) {
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if (res.locals.video.isOwned() === true) {
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return res.status(403)
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.json({ error: 'Cannot blacklist a local video' })
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.end()
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}
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callback()
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}
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