import * as express from 'express' import { body, param, query } from 'express-validator' import { exists, isBooleanValid, isIdOrUUIDValid, isIdValid, toBooleanOrNull, toIntOrNull } from '../../helpers/custom-validators/misc' import { logger } from '../../helpers/logger' import { areValidationErrors } from './utils' import { VideoRedundancyModel } from '../../models/redundancy/video-redundancy' import { isHostValid } from '../../helpers/custom-validators/servers' import { ServerModel } from '../../models/server/server' import { doesVideoExist } from '../../helpers/middlewares' import { isVideoRedundancyTarget } from '@server/helpers/custom-validators/video-redundancies' import { HttpStatusCode } from '../../../shared/core-utils/miscs/http-error-codes' const videoFileRedundancyGetValidator = [ param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'), param('resolution') .customSanitizer(toIntOrNull) .custom(exists).withMessage('Should have a valid resolution'), param('fps') .optional() .customSanitizer(toIntOrNull) .custom(exists).withMessage('Should have a valid fps'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videoFileRedundancyGetValidator parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await doesVideoExist(req.params.videoId, res)) return const video = res.locals.videoAll const paramResolution = req.params.resolution as unknown as number // We casted to int above const paramFPS = req.params.fps as unknown as number // We casted to int above const videoFile = video.VideoFiles.find(f => { return f.resolution === paramResolution && (!req.params.fps || paramFPS) }) if (!videoFile) return res.status(HttpStatusCode.NOT_FOUND_404).json({ error: 'Video file not found.' }) res.locals.videoFile = videoFile const videoRedundancy = await VideoRedundancyModel.loadLocalByFileId(videoFile.id) if (!videoRedundancy) return res.status(HttpStatusCode.NOT_FOUND_404).json({ error: 'Video redundancy not found.' }) res.locals.videoRedundancy = videoRedundancy return next() } ] const videoPlaylistRedundancyGetValidator = [ param('videoId') .custom(isIdOrUUIDValid) .not().isEmpty().withMessage('Should have a valid video id'), param('streamingPlaylistType') .customSanitizer(toIntOrNull) .custom(exists).withMessage('Should have a valid streaming playlist type'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking videoPlaylistRedundancyGetValidator parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await doesVideoExist(req.params.videoId, res)) return const video = res.locals.videoAll const paramPlaylistType = req.params.streamingPlaylistType as unknown as number // We casted to int above const videoStreamingPlaylist = video.VideoStreamingPlaylists.find(p => p.type === paramPlaylistType) if (!videoStreamingPlaylist) return res.status(HttpStatusCode.NOT_FOUND_404).json({ error: 'Video playlist not found.' }) res.locals.videoStreamingPlaylist = videoStreamingPlaylist const videoRedundancy = await VideoRedundancyModel.loadLocalByStreamingPlaylistId(videoStreamingPlaylist.id) if (!videoRedundancy) return res.status(HttpStatusCode.NOT_FOUND_404).json({ error: 'Video redundancy not found.' }) res.locals.videoRedundancy = videoRedundancy return next() } ] const updateServerRedundancyValidator = [ param('host').custom(isHostValid).withMessage('Should have a valid host'), body('redundancyAllowed') .customSanitizer(toBooleanOrNull) .custom(isBooleanValid).withMessage('Should have a valid redundancyAllowed attribute'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking updateServerRedundancy parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return const server = await ServerModel.loadByHost(req.params.host) if (!server) { return res .status(HttpStatusCode.NOT_FOUND_404) .json({ error: `Server ${req.params.host} not found.` }) .end() } res.locals.server = server return next() } ] const listVideoRedundanciesValidator = [ query('target') .custom(isVideoRedundancyTarget).withMessage('Should have a valid video redundancies target'), (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking listVideoRedundanciesValidator parameters', { parameters: req.query }) if (areValidationErrors(req, res)) return return next() } ] const addVideoRedundancyValidator = [ body('videoId') .custom(isIdValid) .withMessage('Should have a valid video id'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking addVideoRedundancyValidator parameters', { parameters: req.query }) if (areValidationErrors(req, res)) return if (!await doesVideoExist(req.body.videoId, res, 'only-video')) return if (res.locals.onlyVideo.remote === false) { return res.status(HttpStatusCode.BAD_REQUEST_400) .json({ error: 'Cannot create a redundancy on a local video' }) .end() } const alreadyExists = await VideoRedundancyModel.isLocalByVideoUUIDExists(res.locals.onlyVideo.uuid) if (alreadyExists) { return res.status(HttpStatusCode.CONFLICT_409) .json({ error: 'This video is already duplicated by your instance.' }) } return next() } ] const removeVideoRedundancyValidator = [ param('redundancyId') .custom(isIdValid) .withMessage('Should have a valid redundancy id'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking removeVideoRedundancyValidator parameters', { parameters: req.query }) if (areValidationErrors(req, res)) return const redundancy = await VideoRedundancyModel.loadByIdWithVideo(parseInt(req.params.redundancyId, 10)) if (!redundancy) { return res.status(HttpStatusCode.NOT_FOUND_404) .json({ error: 'Video redundancy not found' }) .end() } res.locals.videoRedundancy = redundancy return next() } ] // --------------------------------------------------------------------------- export { videoFileRedundancyGetValidator, videoPlaylistRedundancyGetValidator, updateServerRedundancyValidator, listVideoRedundanciesValidator, addVideoRedundancyValidator, removeVideoRedundancyValidator }