PeerTube/server/middlewares/validators/activitypub/activity.ts

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import * as express from 'express'
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import { body } from 'express-validator/check'
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import { isRootActivityValid } from '../../../helpers/custom-validators/activitypub/activity'
import { logger } from '../../../helpers/logger'
import { getServerActor } from '../../../helpers/utils'
import { ActorModel } from '../../../models/activitypub/actor'
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import { areValidationErrors } from '../utils'
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async function activityPubValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
logger.debug('Checking activity pub parameters')
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if (!isRootActivityValid(req.body)) {
logger.warn('Incorrect activity parameters.', { activity: req.body })
return res.status(400).json({ error: 'Incorrect activity.' })
}
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const serverActor = await getServerActor()
const remoteActor = res.locals.signature.actor as ActorModel
if (serverActor.id === remoteActor.id) {
logger.error('Receiving request in INBOX by ourselves!', req.body)
return res.status(409).end()
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}
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return next()
}
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// ---------------------------------------------------------------------------
export {
activityPubValidator
}