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