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import * as validator from 'validator'
import { CONSTRAINTS_FIELDS } from '../../../initializers'
import { isAccountNameValid } from '../accounts'
import { exists } from '../misc'
import { isVideoChannelNameValid } from '../video-channels'
import { isActivityPubUrlValid, isBaseActivityValid, setValidAttributedTo } from './misc'
function isActorEndpointsObjectValid (endpointObject: any) {
return isActivityPubUrlValid(endpointObject.sharedInbox)
}
function isActorPublicKeyObjectValid (publicKeyObject: any) {
return isActivityPubUrlValid(publicKeyObject.id) &&
isActivityPubUrlValid(publicKeyObject.owner) &&
isActorPublicKeyValid(publicKeyObject.publicKeyPem)
}
function isActorTypeValid (type: string) {
return type === 'Person' || type === 'Application' || type === 'Group'
}
function isActorPublicKeyValid (publicKey: string) {
return exists(publicKey) &&
typeof publicKey === 'string' &&
publicKey.startsWith('-----BEGIN PUBLIC KEY-----') &&
publicKey.indexOf('-----END PUBLIC KEY-----') !== -1 &&
validator.isLength(publicKey, CONSTRAINTS_FIELDS.ACTORS.PUBLIC_KEY)
}
const actorNameRegExp = new RegExp('[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_]+')
function isActorPreferredUsernameValid (preferredUsername: string) {
return exists(preferredUsername) && validator.matches(preferredUsername, actorNameRegExp)
}
function isActorNameValid (name: string) {
return isAccountNameValid(name) || isVideoChannelNameValid(name)
}
function isActorPrivateKeyValid (privateKey: string) {
return exists(privateKey) &&
typeof privateKey === 'string' &&
privateKey.startsWith('-----BEGIN RSA PRIVATE KEY-----') &&
// Sometimes there is a \n at the end, so just assert the string contains the end mark
privateKey.indexOf('-----END RSA PRIVATE KEY-----') !== -1 &&
validator.isLength(privateKey, CONSTRAINTS_FIELDS.ACTORS.PRIVATE_KEY)
}
function isRemoteActorValid (remoteActor: any) {
return exists(remoteActor) &&
isActivityPubUrlValid(remoteActor.id) &&
isActorTypeValid(remoteActor.type) &&
isActivityPubUrlValid(remoteActor.following) &&
isActivityPubUrlValid(remoteActor.followers) &&
isActivityPubUrlValid(remoteActor.inbox) &&
isActivityPubUrlValid(remoteActor.outbox) &&
isActorPreferredUsernameValid(remoteActor.preferredUsername) &&
isActivityPubUrlValid(remoteActor.url) &&
isActorPublicKeyObjectValid(remoteActor.publicKey) &&
isActorEndpointsObjectValid(remoteActor.endpoints) &&
setValidAttributedTo(remoteActor) &&
// If this is not an account, it should be attributed to an account
// In PeerTube we use this to attach a video channel to a specific account
(remoteActor.type === 'Person' || remoteActor.attributedTo.length !== 0)
}
function isActorFollowingCountValid (value: string) {
return exists(value) && validator.isInt('' + value, { min: 0 })
}
function isActorFollowersCountValid (value: string) {
return exists(value) && validator.isInt('' + value, { min: 0 })
}
function isActorDeleteActivityValid (activity: any) {
return isBaseActivityValid(activity, 'Delete')
}
function isActorFollowActivityValid (activity: any) {
return isBaseActivityValid(activity, 'Follow') &&
isActivityPubUrlValid(activity.object)
}
function isActorAcceptActivityValid (activity: any) {
return isBaseActivityValid(activity, 'Accept')
}
// ---------------------------------------------------------------------------
export {
isActorEndpointsObjectValid,
isActorPublicKeyObjectValid,
isActorTypeValid,
isActorPublicKeyValid,
isActorPreferredUsernameValid,
isActorPrivateKeyValid,
isRemoteActorValid,
isActorFollowingCountValid,
isActorFollowersCountValid,
isActorFollowActivityValid,
isActorAcceptActivityValid,
isActorDeleteActivityValid,
isActorNameValid
}
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