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