server/helpers/custom-validators/activitypub/account.ts

   1 import * as validator from 'validator'
   2
   3 import { exists, isUUIDValid } from '../misc'
   4 import { isActivityPubUrlValid } from './misc'
   5 import { isUserUsernameValid } from '../users'
   6
   7 function isAccountEndpointsObjectValid (endpointObject: any) {
   8   return isAccountSharedInboxValid(endpointObject.sharedInbox)
   9 }
  10
  11 function isAccountSharedInboxValid (sharedInbox: string) {
  12   return isActivityPubUrlValid(sharedInbox)
  13 }
  14
  15 function isAccountPublicKeyObjectValid (publicKeyObject: any) {
  16   return isAccountPublicKeyIdValid(publicKeyObject.id) &&
  17     isAccountPublicKeyOwnerValid(publicKeyObject.owner) &&
  18     isAccountPublicKeyValid(publicKeyObject.publicKeyPem)
  19 }
  20
  21 function isAccountPublicKeyIdValid (id: string) {
  22   return isActivityPubUrlValid(id)
  23 }
  24
  25 function isAccountTypeValid (type: string) {
  26   return type === 'Person' || type === 'Application'
  27 }
  28
  29 function isAccountPublicKeyOwnerValid (owner: string) {
  30   return isActivityPubUrlValid(owner)
  31 }
  32
  33 function isAccountPublicKeyValid (publicKey: string) {
  34   return exists(publicKey) &&
  35     typeof publicKey === 'string' &&
  36     publicKey.startsWith('-----BEGIN PUBLIC KEY-----') &&
  37     publicKey.endsWith('-----END PUBLIC KEY-----')
  38 }
  39
  40 function isAccountIdValid (id: string) {
  41   return isActivityPubUrlValid(id)
  42 }
  43
  44 function isAccountFollowingValid (id: string) {
  45   return isActivityPubUrlValid(id)
  46 }
  47
  48 function isAccountFollowersValid (id: string) {
  49   return isActivityPubUrlValid(id)
  50 }
  51
  52 function isAccountInboxValid (inbox: string) {
  53   return isActivityPubUrlValid(inbox)
  54 }
  55
  56 function isAccountOutboxValid (outbox: string) {
  57   return isActivityPubUrlValid(outbox)
  58 }
  59
  60 function isAccountNameValid (name: string) {
  61   return isUserUsernameValid(name)
  62 }
  63
  64 function isAccountPreferredUsernameValid (preferredUsername: string) {
  65   return isAccountNameValid(preferredUsername)
  66 }
  67
  68 function isAccountUrlValid (url: string) {
  69   return isActivityPubUrlValid(url)
  70 }
  71
  72 function isAccountPrivateKeyValid (privateKey: string) {
  73   return exists(privateKey) &&
  74     typeof privateKey === 'string' &&
  75     privateKey.startsWith('-----BEGIN RSA PRIVATE KEY-----') &&
  76     privateKey.endsWith('-----END RSA PRIVATE KEY-----')
  77 }
  78
  79 function isRemoteAccountValid (remoteAccount: any) {
  80   return isAccountIdValid(remoteAccount.id) &&
  81     isUUIDValid(remoteAccount.uuid) &&
  82     isAccountTypeValid(remoteAccount.type) &&
  83     isAccountFollowingValid(remoteAccount.following) &&
  84     isAccountFollowersValid(remoteAccount.followers) &&
  85     isAccountInboxValid(remoteAccount.inbox) &&
  86     isAccountOutboxValid(remoteAccount.outbox) &&
  87     isAccountPreferredUsernameValid(remoteAccount.preferredUsername) &&
  88     isAccountUrlValid(remoteAccount.url) &&
  89     isAccountPublicKeyObjectValid(remoteAccount.publicKey) &&
  90     isAccountEndpointsObjectValid(remoteAccount.endpoint)
  91 }
  92
  93 function isAccountFollowingCountValid (value: string) {
  94   return exists(value) && validator.isInt('' + value, { min: 0 })
  95 }
  96
  97 function isAccountFollowersCountValid (value: string) {
  98   return exists(value) && validator.isInt('' + value, { min: 0 })
  99 }
 100
 101 // ---------------------------------------------------------------------------
 102
 103 export {
 104   isAccountEndpointsObjectValid,
 105   isAccountSharedInboxValid,
 106   isAccountPublicKeyObjectValid,
 107   isAccountPublicKeyIdValid,
 108   isAccountTypeValid,
 109   isAccountPublicKeyOwnerValid,
 110   isAccountPublicKeyValid,
 111   isAccountIdValid,
 112   isAccountFollowingValid,
 113   isAccountFollowersValid,
 114   isAccountInboxValid,
 115   isAccountOutboxValid,
 116   isAccountPreferredUsernameValid,
 117   isAccountUrlValid,
 118   isAccountPrivateKeyValid,
 119   isRemoteAccountValid,
 120   isAccountFollowingCountValid,
 121   isAccountFollowersCountValid,
 122   isAccountNameValid
 123 }