import { values } from 'lodash' import * as validator from 'validator' import * as Promise from 'bluebird' import * as express from 'express' import 'express-validator' import 'multer' import { CONSTRAINTS_FIELDS, VIDEO_CATEGORIES, VIDEO_LICENCES, VIDEO_LANGUAGES, VIDEO_RATE_TYPES, database as db } from '../../initializers' import { isUserUsernameValid } from './users' import { isArray, exists } from './misc' import { VideoInstance } from '../../models' import { logger } from '../../helpers' import { VideoRateType } from '../../../shared' const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES const VIDEO_EVENTS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_EVENTS function isVideoCategoryValid (value: number) { return VIDEO_CATEGORIES[value] !== undefined } // Maybe we don't know the remote category, but that doesn't matter function isRemoteVideoCategoryValid (value: string) { return validator.isInt('' + value) } function isVideoLicenceValid (value: number) { return VIDEO_LICENCES[value] !== undefined } // Maybe we don't know the remote licence, but that doesn't matter function isRemoteVideoLicenceValid (value: string) { return validator.isInt('' + value) } function isVideoLanguageValid (value: number) { return value === null || VIDEO_LANGUAGES[value] !== undefined } // Maybe we don't know the remote language, but that doesn't matter function isRemoteVideoLanguageValid (value: string) { return validator.isInt('' + value) } function isVideoNSFWValid (value: any) { return typeof value === 'boolean' || (typeof value === 'string' && validator.isBoolean(value)) } function isVideoTruncatedDescriptionValid (value: string) { return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.TRUNCATED_DESCRIPTION) } function isVideoDescriptionValid (value: string) { return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION) } function isVideoDurationValid (value: string) { return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION) } function isVideoNameValid (value: string) { return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME) } function isVideoTagsValid (tags: string[]) { return isArray(tags) && validator.isInt(tags.length.toString(), VIDEOS_CONSTRAINTS_FIELDS.TAGS) && tags.every(tag => { return exists(tag) && validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG) }) } function isVideoThumbnailValid (value: string) { return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL) } function isVideoThumbnailDataValid (value: string) { return exists(value) && validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA) } function isVideoAbuseReasonValid (value: string) { return exists(value) && validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON) } function isVideoAbuseReporterUsernameValid (value: string) { return isUserUsernameValid(value) } function isVideoViewsValid (value: string) { return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS) } function isVideoLikesValid (value: string) { return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.LIKES) } function isVideoDislikesValid (value: string) { return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DISLIKES) } function isVideoEventCountValid (value: string) { return exists(value) && validator.isInt(value + '', VIDEO_EVENTS_CONSTRAINTS_FIELDS.COUNT) } function isVideoRatingTypeValid (value: string) { return values(VIDEO_RATE_TYPES).indexOf(value as VideoRateType) !== -1 } function isVideoFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[]) { // Should have files if (!files) return false if (isArray(files)) return false // Should have videofile file const videofile = files['videofile'] if (!videofile || videofile.length === 0) return false // The file should exist const file = videofile[0] if (!file || !file.originalname) return false return new RegExp('^video/(webm|mp4|ogg)$', 'i').test(file.mimetype) } function isVideoFileSizeValid (value: string) { return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.FILE_SIZE) } function isVideoFileResolutionValid (value: string) { return exists(value) && validator.isInt(value + '') } function isVideoFileExtnameValid (value: string) { return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1 } function isVideoFileInfoHashValid (value: string) { return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH) } function checkVideoExists (id: string, res: express.Response, callback: () => void) { let promise: Promise if (validator.isInt(id)) { promise = db.Video.loadAndPopulateAuthorAndPodAndTags(+id) } else { // UUID promise = db.Video.loadByUUIDAndPopulateAuthorAndPodAndTags(id) } promise.then(video => { if (!video) { return res.status(404) .json({ error: 'Video not found' }) .end() } res.locals.video = video callback() }) .catch(err => { logger.error('Error in video request validator.', err) return res.sendStatus(500) }) } // --------------------------------------------------------------------------- export { isVideoCategoryValid, isVideoLicenceValid, isVideoLanguageValid, isVideoNSFWValid, isVideoTruncatedDescriptionValid, isVideoDescriptionValid, isVideoDurationValid, isVideoFileInfoHashValid, isVideoNameValid, isVideoTagsValid, isVideoThumbnailValid, isVideoThumbnailDataValid, isVideoFileExtnameValid, isVideoAbuseReasonValid, isVideoAbuseReporterUsernameValid, isVideoFile, isVideoViewsValid, isVideoLikesValid, isVideoRatingTypeValid, isVideoDislikesValid, isVideoEventCountValid, isVideoFileSizeValid, isVideoFileResolutionValid, checkVideoExists, isRemoteVideoCategoryValid, isRemoteVideoLicenceValid, isRemoteVideoLanguageValid }