133 lines
4.3 KiB
TypeScript
133 lines
4.3 KiB
TypeScript
import * as validator from 'validator'
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import { CONSTRAINTS_FIELDS } from '../../../initializers/constants'
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import { exists, isArray } from '../misc'
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import { isActivityPubUrlValid, isBaseActivityValid, setValidAttributedTo } from './misc'
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import { isHostValid } from '../servers'
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import { peertubeTruncate } from '@server/helpers/core-utils'
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function isActorEndpointsObjectValid (endpointObject: any) {
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return isActivityPubUrlValid(endpointObject.sharedInbox)
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}
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function isActorPublicKeyObjectValid (publicKeyObject: any) {
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return isActivityPubUrlValid(publicKeyObject.id) &&
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isActivityPubUrlValid(publicKeyObject.owner) &&
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isActorPublicKeyValid(publicKeyObject.publicKeyPem)
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}
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function isActorTypeValid (type: string) {
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return type === 'Person' || type === 'Application' || type === 'Group'
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}
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function isActorPublicKeyValid (publicKey: string) {
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return exists(publicKey) &&
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typeof publicKey === 'string' &&
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publicKey.startsWith('-----BEGIN PUBLIC KEY-----') &&
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publicKey.indexOf('-----END PUBLIC KEY-----') !== -1 &&
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validator.isLength(publicKey, CONSTRAINTS_FIELDS.ACTORS.PUBLIC_KEY)
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}
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const actorNameAlphabet = '[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789\\-_.:]'
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const actorNameRegExp = new RegExp(`^${actorNameAlphabet}+$`)
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function isActorPreferredUsernameValid (preferredUsername: string) {
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return exists(preferredUsername) && validator.matches(preferredUsername, actorNameRegExp)
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}
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function isActorPrivateKeyValid (privateKey: string) {
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return exists(privateKey) &&
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typeof privateKey === 'string' &&
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privateKey.startsWith('-----BEGIN RSA PRIVATE KEY-----') &&
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// Sometimes there is a \n at the end, so just assert the string contains the end mark
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privateKey.indexOf('-----END RSA PRIVATE KEY-----') !== -1 &&
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validator.isLength(privateKey, CONSTRAINTS_FIELDS.ACTORS.PRIVATE_KEY)
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}
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function isActorObjectValid (actor: any) {
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return exists(actor) &&
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isActivityPubUrlValid(actor.id) &&
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isActorTypeValid(actor.type) &&
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isActivityPubUrlValid(actor.inbox) &&
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isActorPreferredUsernameValid(actor.preferredUsername) &&
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isActivityPubUrlValid(actor.url) &&
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isActorPublicKeyObjectValid(actor.publicKey) &&
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isActorEndpointsObjectValid(actor.endpoints) &&
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(!actor.outbox || isActivityPubUrlValid(actor.outbox)) &&
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(!actor.following || isActivityPubUrlValid(actor.following)) &&
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(!actor.followers || isActivityPubUrlValid(actor.followers)) &&
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setValidAttributedTo(actor) &&
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// If this is a group (a channel), it should be attributed to an account
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// In PeerTube we use this to attach a video channel to a specific account
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(actor.type !== 'Group' || actor.attributedTo.length !== 0)
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}
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function isActorFollowingCountValid (value: string) {
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return exists(value) && validator.isInt('' + value, { min: 0 })
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}
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function isActorFollowersCountValid (value: string) {
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return exists(value) && validator.isInt('' + value, { min: 0 })
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}
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function isActorDeleteActivityValid (activity: any) {
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return isBaseActivityValid(activity, 'Delete')
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}
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function sanitizeAndCheckActorObject (object: any) {
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normalizeActor(object)
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return isActorObjectValid(object)
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}
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function normalizeActor (actor: any) {
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if (!actor || !actor.url) return
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if (typeof actor.url !== 'string') {
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actor.url = actor.url.href || actor.url.url
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}
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if (actor.summary && typeof actor.summary === 'string') {
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actor.summary = peertubeTruncate(actor.summary, { length: CONSTRAINTS_FIELDS.USERS.DESCRIPTION.max })
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if (actor.summary.length < CONSTRAINTS_FIELDS.USERS.DESCRIPTION.min) {
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actor.summary = null
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}
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}
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return
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}
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function isValidActorHandle (handle: string) {
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if (!exists(handle)) return false
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const parts = handle.split('@')
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if (parts.length !== 2) return false
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return isHostValid(parts[1])
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}
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function areValidActorHandles (handles: string[]) {
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return isArray(handles) && handles.every(h => isValidActorHandle(h))
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}
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// ---------------------------------------------------------------------------
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export {
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normalizeActor,
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actorNameAlphabet,
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areValidActorHandles,
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isActorEndpointsObjectValid,
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isActorPublicKeyObjectValid,
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isActorTypeValid,
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isActorPublicKeyValid,
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isActorPreferredUsernameValid,
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isActorPrivateKeyValid,
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isActorObjectValid,
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isActorFollowingCountValid,
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isActorFollowersCountValid,
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isActorDeleteActivityValid,
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sanitizeAndCheckActorObject,
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isValidActorHandle
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}
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