129 lines
4.3 KiB
TypeScript
129 lines
4.3 KiB
TypeScript
import * as express from 'express'
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import { param, query } from 'express-validator'
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import { HttpStatusCode } from '../../../shared/models/http/http-error-codes'
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import { isValidRSSFeed } from '../../helpers/custom-validators/feeds'
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import { exists, isIdOrUUIDValid, isIdValid, toCompleteUUID } from '../../helpers/custom-validators/misc'
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import { logger } from '../../helpers/logger'
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import {
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areValidationErrors,
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doesAccountIdExist,
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doesAccountNameWithHostExist,
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doesUserFeedTokenCorrespond,
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doesVideoChannelIdExist,
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doesVideoChannelNameWithHostExist,
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doesVideoExist
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} from './shared'
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const feedsFormatValidator = [
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param('format').optional().custom(isValidRSSFeed).withMessage('Should have a valid format (rss, atom, json)'),
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query('format').optional().custom(isValidRSSFeed).withMessage('Should have a valid format (rss, atom, json)')
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]
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function setFeedFormatContentType (req: express.Request, res: express.Response, next: express.NextFunction) {
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const format = req.query.format || req.params.format || 'rss'
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let acceptableContentTypes: string[]
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if (format === 'atom' || format === 'atom1') {
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acceptableContentTypes = [ 'application/atom+xml', 'application/xml', 'text/xml' ]
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} else if (format === 'json' || format === 'json1') {
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acceptableContentTypes = [ 'application/json' ]
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} else if (format === 'rss' || format === 'rss2') {
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acceptableContentTypes = [ 'application/rss+xml', 'application/xml', 'text/xml' ]
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} else {
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acceptableContentTypes = [ 'application/xml', 'text/xml' ]
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}
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if (req.accepts(acceptableContentTypes)) {
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res.set('Content-Type', req.accepts(acceptableContentTypes) as string)
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} else {
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return res.fail({
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status: HttpStatusCode.NOT_ACCEPTABLE_406,
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message: `You should accept at least one of the following content-types: ${acceptableContentTypes.join(', ')}`
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})
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}
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return next()
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}
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const videoFeedsValidator = [
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query('accountId')
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.optional()
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.custom(isIdValid)
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.withMessage('Should have a valid account id'),
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query('accountName')
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.optional(),
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query('videoChannelId')
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.optional()
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.custom(isIdValid)
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.withMessage('Should have a valid channel id'),
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query('videoChannelName')
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.optional(),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking feeds parameters', { parameters: req.query })
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if (areValidationErrors(req, res)) return
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if (req.query.accountId && !await doesAccountIdExist(req.query.accountId, res)) return
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if (req.query.videoChannelId && !await doesVideoChannelIdExist(req.query.videoChannelId, res)) return
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if (req.query.accountName && !await doesAccountNameWithHostExist(req.query.accountName, res)) return
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if (req.query.videoChannelName && !await doesVideoChannelNameWithHostExist(req.query.videoChannelName, res)) return
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return next()
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}
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]
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const videoSubscriptionFeedsValidator = [
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query('accountId')
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.custom(isIdValid)
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.withMessage('Should have a valid account id'),
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query('token')
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.custom(exists)
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.withMessage('Should have a token'),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking subscription feeds parameters', { parameters: req.query })
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if (areValidationErrors(req, res)) return
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if (!await doesAccountIdExist(req.query.accountId, res)) return
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if (!await doesUserFeedTokenCorrespond(res.locals.account.userId, req.query.token, res)) return
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return next()
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}
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]
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const videoCommentsFeedsValidator = [
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query('videoId')
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.customSanitizer(toCompleteUUID)
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.optional()
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.custom(isIdOrUUIDValid),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking feeds parameters', { parameters: req.query })
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if (areValidationErrors(req, res)) return
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if (req.query.videoId && (req.query.videoChannelId || req.query.videoChannelName)) {
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return res.fail({ message: 'videoId cannot be mixed with a channel filter' })
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}
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if (req.query.videoId && !await doesVideoExist(req.query.videoId, res)) return
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return next()
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}
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]
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// ---------------------------------------------------------------------------
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export {
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feedsFormatValidator,
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setFeedFormatContentType,
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videoFeedsValidator,
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videoSubscriptionFeedsValidator,
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videoCommentsFeedsValidator
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}
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