1 import { isActivityPubUrlValid } from '@server/helpers/custom-validators/activitypub/misc'
2 import { MIMETYPES } from '@server/initializers/constants'
3 import { ActorModel } from '@server/models/actor/actor'
4 import { FilteredModelAttributes } from '@server/types'
5 import { getLowercaseExtension } from '@shared/core-utils'
6 import { buildUUID } from '@shared/extra-utils'
7 import { ActivityIconObject, ActivityPubActor, ActorImageType } from '@shared/models'
9 function getActorAttributesFromObject (
10 actorObject: ActivityPubActor,
11 followersCount: number,
12 followingCount: number
13 ): FilteredModelAttributes<ActorModel> {
15 type: actorObject.type,
16 preferredUsername: actorObject.preferredUsername,
18 publicKey: actorObject.publicKey.publicKeyPem,
22 inboxUrl: actorObject.inbox,
23 outboxUrl: actorObject.outbox,
24 followersUrl: actorObject.followers,
25 followingUrl: actorObject.following,
27 sharedInboxUrl: actorObject.endpoints?.sharedInbox
28 ? actorObject.endpoints.sharedInbox
33 function getImagesInfoFromObject (actorObject: ActivityPubActor, type: ActorImageType) {
34 const iconsOrImages = type === ActorImageType.AVATAR
35 ? actorObject.icons || actorObject.icon
38 return normalizeIconOrImage(iconsOrImages).map(iconOrImage => {
39 const mimetypes = MIMETYPES.IMAGE
41 if (iconOrImage.type !== 'Image' || !isActivityPubUrlValid(iconOrImage.url)) return undefined
45 if (iconOrImage.mediaType) {
46 extension = mimetypes.MIMETYPE_EXT[iconOrImage.mediaType]
48 const tmp = getLowercaseExtension(iconOrImage.url)
50 if (mimetypes.EXT_MIMETYPE[tmp] !== undefined) extension = tmp
53 if (!extension) return undefined
56 name: buildUUID() + extension,
57 fileUrl: iconOrImage.url,
58 height: iconOrImage.height,
59 width: iconOrImage.width,
65 function getActorDisplayNameFromObject (actorObject: ActivityPubActor) {
66 return actorObject.name || actorObject.preferredUsername
70 getActorAttributesFromObject,
71 getImagesInfoFromObject,
72 getActorDisplayNameFromObject
75 // ---------------------------------------------------------------------------
77 function normalizeIconOrImage (icon: ActivityIconObject | ActivityIconObject[]): ActivityIconObject[] {
78 if (Array.isArray(icon)) return icon
79 if (icon) return [ icon ]