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 import { CONSTRAINTS_FIELDS } from '../../../initializers/constants'
   7
   8 function isAccountEndpointsObjectValid (endpointObject: any) {
   9   return isAccountSharedInboxValid(endpointObject.sharedInbox)
  10 }
  11
  12 function isAccountSharedInboxValid (sharedInbox: string) {
  13   return isActivityPubUrlValid(sharedInbox)
  14 }
  15
  16 function isAccountPublicKeyObjectValid (publicKeyObject: any) {
  17   return isAccountPublicKeyIdValid(publicKeyObject.id) &&
  18     isAccountPublicKeyOwnerValid(publicKeyObject.owner) &&
  19     isAccountPublicKeyValid(publicKeyObject.publicKeyPem)
  20 }
  21
  22 function isAccountPublicKeyIdValid (id: string) {
  23   return isActivityPubUrlValid(id)
  24 }
  25
  26 function isAccountTypeValid (type: string) {
  27   return type === 'Person' || type === 'Application'
  28 }
  29
  30 function isAccountPublicKeyOwnerValid (owner: string) {
  31   return isActivityPubUrlValid(owner)
  32 }
  33
  34 function isAccountPublicKeyValid (publicKey: string) {
  35   return exists(publicKey) &&
  36     typeof publicKey === 'string' &&
  37     publicKey.startsWith('-----BEGIN PUBLIC KEY-----') &&
  38     publicKey.endsWith('-----END PUBLIC KEY-----') &&
  39     validator.isLength(publicKey, CONSTRAINTS_FIELDS.ACCOUNTS.PUBLIC_KEY)
  40 }
  41
  42 function isAccountIdValid (id: string) {
  43   return isActivityPubUrlValid(id)
  44 }
  45
  46 function isAccountFollowingValid (id: string) {
  47   return isActivityPubUrlValid(id)
  48 }
  49
  50 function isAccountFollowersValid (id: string) {
  51   return isActivityPubUrlValid(id)
  52 }
  53
  54 function isAccountInboxValid (inbox: string) {
  55   return isActivityPubUrlValid(inbox)
  56 }
  57
  58 function isAccountOutboxValid (outbox: string) {
  59   return isActivityPubUrlValid(outbox)
  60 }
  61
  62 function isAccountNameValid (name: string) {
  63   return isUserUsernameValid(name)
  64 }
  65
  66 function isAccountPreferredUsernameValid (preferredUsername: string) {
  67   return isAccountNameValid(preferredUsername)
  68 }
  69
  70 function isAccountUrlValid (url: string) {
  71   return isActivityPubUrlValid(url)
  72 }
  73
  74 function isAccountPrivateKeyValid (privateKey: string) {
  75   return exists(privateKey) &&
  76     typeof privateKey === 'string' &&
  77     privateKey.startsWith('-----BEGIN RSA PRIVATE KEY-----') &&
  78     privateKey.endsWith('-----END RSA PRIVATE KEY-----') &&
  79     validator.isLength(privateKey, CONSTRAINTS_FIELDS.ACCOUNTS.PRIVATE_KEY)
  80 }
  81
  82 function isRemoteAccountValid (remoteAccount: any) {
  83   return isAccountIdValid(remoteAccount.id) &&
  84     isUUIDValid(remoteAccount.uuid) &&
  85     isAccountTypeValid(remoteAccount.type) &&
  86     isAccountFollowingValid(remoteAccount.following) &&
  87     isAccountFollowersValid(remoteAccount.followers) &&
  88     isAccountInboxValid(remoteAccount.inbox) &&
  89     isAccountOutboxValid(remoteAccount.outbox) &&
  90     isAccountPreferredUsernameValid(remoteAccount.preferredUsername) &&
  91     isAccountUrlValid(remoteAccount.url) &&
  92     isAccountPublicKeyObjectValid(remoteAccount.publicKey) &&
  93     isAccountEndpointsObjectValid(remoteAccount.endpoint)
  94 }
  95
  96 function isAccountFollowingCountValid (value: string) {
  97   return exists(value) && validator.isInt('' + value, { min: 0 })
  98 }
  99
 100 function isAccountFollowersCountValid (value: string) {
 101   return exists(value) && validator.isInt('' + value, { min: 0 })
 102 }
 103
 104 // ---------------------------------------------------------------------------
 105
 106 export {
 107   isAccountEndpointsObjectValid,
 108   isAccountSharedInboxValid,
 109   isAccountPublicKeyObjectValid,
 110   isAccountPublicKeyIdValid,
 111   isAccountTypeValid,
 112   isAccountPublicKeyOwnerValid,
 113   isAccountPublicKeyValid,
 114   isAccountIdValid,
 115   isAccountFollowingValid,
 116   isAccountFollowersValid,
 117   isAccountInboxValid,
 118   isAccountOutboxValid,
 119   isAccountPreferredUsernameValid,
 120   isAccountUrlValid,
 121   isAccountPrivateKeyValid,
 122   isRemoteAccountValid,
 123   isAccountFollowingCountValid,
 124   isAccountFollowersCountValid,
 125   isAccountNameValid
 126 }