85 lines
2.5 KiB
TypeScript
85 lines
2.5 KiB
TypeScript
import { isActivityPubUrlValid } from '@server/helpers/custom-validators/activitypub/misc'
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import { MIMETYPES } from '@server/initializers/constants'
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import { ActorModel } from '@server/models/actor/actor'
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import { FilteredModelAttributes } from '@server/types'
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import { getLowercaseExtension } from '@shared/core-utils'
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import { buildUUID } from '@shared/extra-utils'
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import { ActivityIconObject, ActivityPubActor, ActorImageType } from '@shared/models'
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function getActorAttributesFromObject (
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actorObject: ActivityPubActor,
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followersCount: number,
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followingCount: number
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): FilteredModelAttributes<ActorModel> {
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return {
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type: actorObject.type,
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preferredUsername: actorObject.preferredUsername,
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url: actorObject.id,
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publicKey: actorObject.publicKey.publicKeyPem,
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privateKey: null,
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followersCount,
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followingCount,
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inboxUrl: actorObject.inbox,
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outboxUrl: actorObject.outbox,
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followersUrl: actorObject.followers,
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followingUrl: actorObject.following,
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sharedInboxUrl: actorObject.endpoints?.sharedInbox
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? actorObject.endpoints.sharedInbox
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: null
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}
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}
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function getImagesInfoFromObject (actorObject: ActivityPubActor, type: ActorImageType) {
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const iconsOrImages = type === ActorImageType.AVATAR
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? actorObject.icons || actorObject.icon
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: actorObject.image
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return normalizeIconOrImage(iconsOrImages)
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.map(iconOrImage => {
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const mimetypes = MIMETYPES.IMAGE
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if (iconOrImage.type !== 'Image' || !isActivityPubUrlValid(iconOrImage.url)) return undefined
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let extension: string
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if (iconOrImage.mediaType) {
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extension = mimetypes.MIMETYPE_EXT[iconOrImage.mediaType]
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} else {
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const tmp = getLowercaseExtension(iconOrImage.url)
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if (mimetypes.EXT_MIMETYPE[tmp] !== undefined) extension = tmp
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}
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if (!extension) return undefined
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return {
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name: buildUUID() + extension,
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fileUrl: iconOrImage.url,
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height: iconOrImage.height,
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width: iconOrImage.width,
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type
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}
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})
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.filter(i => !!i)
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}
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function getActorDisplayNameFromObject (actorObject: ActivityPubActor) {
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return actorObject.name || actorObject.preferredUsername
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}
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export {
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getActorAttributesFromObject,
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getImagesInfoFromObject,
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getActorDisplayNameFromObject
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}
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// ---------------------------------------------------------------------------
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function normalizeIconOrImage (icon: ActivityIconObject | ActivityIconObject[]): ActivityIconObject[] {
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if (Array.isArray(icon)) return icon
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if (icon) return [ icon ]
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return []
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}
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