PeerTube/server/lib/activitypub/process/process-announce.ts

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import { ActivityAnnounce } from '../../../../shared/models/activitypub'
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import { retryTransactionWrapper } from '../../../helpers/database-utils'
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import { sequelizeTypescript } from '../../../initializers/database'
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import { VideoShareModel } from '../../../models/video/video-share'
import { forwardVideoRelatedActivity } from '../send/utils'
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import { getOrCreateAPVideo } from '../videos'
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import { Notifier } from '../../notifier'
import { logger } from '../../../helpers/logger'
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import { APProcessorOptions } from '../../../types/activitypub-processor.model'
import { MActorSignature, MVideoAccountLightBlacklistAllFiles } from '../../../types/models'
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async function processAnnounceActivity (options: APProcessorOptions<ActivityAnnounce>) {
const { activity, byActor: actorAnnouncer } = options
// Only notify if it is not from a fetcher job
const notify = options.fromFetch !== true
return retryTransactionWrapper(processVideoShare, actorAnnouncer, activity, notify)
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}
// ---------------------------------------------------------------------------
export {
processAnnounceActivity
}
// ---------------------------------------------------------------------------
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async function processVideoShare (actorAnnouncer: MActorSignature, activity: ActivityAnnounce, notify: boolean) {
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const objectUri = typeof activity.object === 'string' ? activity.object : activity.object.id
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let video: MVideoAccountLightBlacklistAllFiles
let videoCreated: boolean
try {
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const result = await getOrCreateAPVideo({ videoObject: objectUri })
video = result.video
videoCreated = result.created
} catch (err) {
logger.debug('Cannot process share of %s. Maybe this is not a video object, so just skipping.', objectUri, { err })
return
}
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await sequelizeTypescript.transaction(async t => {
// Add share entry
const share = {
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actorId: actorAnnouncer.id,
videoId: video.id,
url: activity.id
}
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const [ , created ] = await VideoShareModel.findOrCreate({
where: {
url: activity.id
},
defaults: share,
transaction: t
})
if (video.isOwned() && created === true) {
// Don't resend the activity to the sender
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const exceptions = [ actorAnnouncer ]
await forwardVideoRelatedActivity(activity, t, exceptions, video)
}
return undefined
})
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if (videoCreated && notify) Notifier.Instance.notifyOnNewVideoIfNeeded(video)
}