69 lines
2.3 KiB
TypeScript
69 lines
2.3 KiB
TypeScript
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import * as kue from 'kue'
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import { logger } from '../../../helpers/logger'
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import { getServerActor } from '../../../helpers/utils'
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import { REMOTE_SCHEME, sequelizeTypescript, SERVER_ACTOR_NAME } from '../../../initializers'
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import { sendFollow } from '../../activitypub/send'
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import { sanitizeHost } from '../../../helpers/core-utils'
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import { loadActorUrlOrGetFromWebfinger } from '../../../helpers/webfinger'
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import { getOrCreateActorAndServerAndModel } from '../../activitypub/actor'
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import { retryTransactionWrapper } from '../../../helpers/database-utils'
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import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
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import { ActorModel } from '../../../models/activitypub/actor'
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export type ActivitypubFollowPayload = {
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host: string
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}
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async function processActivityPubFollow (job: kue.Job) {
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const payload = job.data as ActivitypubFollowPayload
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const host = payload.host
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logger.info('Processing ActivityPub follow in job %d.', job.id)
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const sanitizedHost = sanitizeHost(host, REMOTE_SCHEME.HTTP)
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const actorUrl = await loadActorUrlOrGetFromWebfinger(SERVER_ACTOR_NAME, sanitizedHost)
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const targetActor = await getOrCreateActorAndServerAndModel(actorUrl)
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const fromActor = await getServerActor()
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const options = {
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arguments: [ fromActor, targetActor ],
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errorMessage: 'Cannot follow with many retries.'
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}
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return retryTransactionWrapper(follow, options)
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}
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// ---------------------------------------------------------------------------
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export {
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processActivityPubFollow
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}
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// ---------------------------------------------------------------------------
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function follow (fromActor: ActorModel, targetActor: ActorModel) {
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if (fromActor.id === targetActor.id) {
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throw new Error('Follower is the same than target actor.')
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}
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return sequelizeTypescript.transaction(async t => {
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const [ actorFollow ] = await ActorFollowModel.findOrCreate({
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where: {
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actorId: fromActor.id,
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targetActorId: targetActor.id
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},
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defaults: {
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state: 'pending',
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actorId: fromActor.id,
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targetActorId: targetActor.id
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},
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transaction: t
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})
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actorFollow.ActorFollowing = targetActor
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actorFollow.ActorFollower = fromActor
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// Send a notification to remote server
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await sendFollow(actorFollow)
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})
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}
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