mirror of https://github.com/Chocobozzz/PeerTube
84 lines
3.2 KiB
TypeScript
84 lines
3.2 KiB
TypeScript
import * as express from 'express'
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import { Activity, ActivityPubCollection, ActivityPubOrderedCollection, ActivityType, RootActivity } from '../../../shared'
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import { logger } from '../../helpers'
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import { isActivityValid } from '../../helpers/custom-validators/activitypub/activity'
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import { processCreateActivity, processFlagActivity, processUpdateActivity } from '../../lib'
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import { processAcceptActivity } from '../../lib/activitypub/process-accept'
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import { processAddActivity } from '../../lib/activitypub/process-add'
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import { processAnnounceActivity } from '../../lib/activitypub/process-announce'
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import { processDeleteActivity } from '../../lib/activitypub/process-delete'
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import { processFollowActivity } from '../../lib/activitypub/process-follow'
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import { asyncMiddleware, checkSignature, localAccountValidator, signatureValidator } from '../../middlewares'
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import { activityPubValidator } from '../../middlewares/validators/activitypub/activity'
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import { AccountInstance } from '../../models/account/account-interface'
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const processActivity: { [ P in ActivityType ]: (activity: Activity, inboxAccount?: AccountInstance) => Promise<any> } = {
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Create: processCreateActivity,
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Add: processAddActivity,
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Update: processUpdateActivity,
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Flag: processFlagActivity,
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Delete: processDeleteActivity,
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Follow: processFollowActivity,
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Accept: processAcceptActivity,
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Announce: processAnnounceActivity
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}
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const inboxRouter = express.Router()
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inboxRouter.post('/inbox',
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signatureValidator,
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asyncMiddleware(checkSignature),
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activityPubValidator,
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asyncMiddleware(inboxController)
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)
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inboxRouter.post('/account/:name/inbox',
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signatureValidator,
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asyncMiddleware(checkSignature),
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localAccountValidator,
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activityPubValidator,
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asyncMiddleware(inboxController)
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)
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// ---------------------------------------------------------------------------
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export {
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inboxRouter
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}
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// ---------------------------------------------------------------------------
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async function inboxController (req: express.Request, res: express.Response, next: express.NextFunction) {
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const rootActivity: RootActivity = req.body
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let activities: Activity[] = []
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if ([ 'Collection', 'CollectionPage' ].indexOf(rootActivity.type) !== -1) {
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activities = (rootActivity as ActivityPubCollection).items
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} else if ([ 'OrderedCollection', 'OrderedCollectionPage' ].indexOf(rootActivity.type) !== -1) {
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activities = (rootActivity as ActivityPubOrderedCollection).orderedItems
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} else {
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activities = [ rootActivity as Activity ]
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}
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// Only keep activities we are able to process
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logger.debug('Filtering activities...', { activities })
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activities = activities.filter(a => isActivityValid(a))
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logger.debug('We keep %d activities.', activities.length, { activities })
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await processActivities(activities, res.locals.account)
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res.status(204).end()
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}
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async function processActivities (activities: Activity[], inboxAccount?: AccountInstance) {
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for (const activity of activities) {
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const activityProcessor = processActivity[activity.type]
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if (activityProcessor === undefined) {
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logger.warn('Unknown activity type %s.', activity.type, { activityId: activity.id })
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continue
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}
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await activityProcessor(activity, inboxAccount)
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}
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}
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