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

   1 import * as validator from 'validator'
   2 import { CONSTRAINTS_FIELDS } from '../../../initializers/constants'
   3 import { isAccountNameValid } from '../accounts'
   4 import { exists, isUUIDValid } from '../misc'
   5 import { isActivityPubUrlValid, isBaseActivityValid } from './misc'
   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     validator.isLength(publicKey, CONSTRAINTS_FIELDS.ACCOUNTS.PUBLIC_KEY)
  39 }
  40
  41 function isAccountIdValid (id: string) {
  42   return isActivityPubUrlValid(id)
  43 }
  44
  45 function isAccountFollowingValid (id: string) {
  46   return isActivityPubUrlValid(id)
  47 }
  48
  49 function isAccountFollowersValid (id: string) {
  50   return isActivityPubUrlValid(id)
  51 }
  52
  53 function isAccountInboxValid (inbox: string) {
  54   return isActivityPubUrlValid(inbox)
  55 }
  56
  57 function isAccountOutboxValid (outbox: string) {
  58   return isActivityPubUrlValid(outbox)
  59 }
  60
  61 function isAccountPreferredUsernameValid (preferredUsername: string) {
  62   return isAccountNameValid(preferredUsername)
  63 }
  64
  65 function isAccountUrlValid (url: string) {
  66   return isActivityPubUrlValid(url)
  67 }
  68
  69 function isAccountPrivateKeyValid (privateKey: string) {
  70   return exists(privateKey) &&
  71     typeof privateKey === 'string' &&
  72     privateKey.startsWith('-----BEGIN RSA PRIVATE KEY-----') &&
  73     privateKey.endsWith('-----END RSA PRIVATE KEY-----') &&
  74     validator.isLength(privateKey, CONSTRAINTS_FIELDS.ACCOUNTS.PRIVATE_KEY)
  75 }
  76
  77 function isRemoteAccountValid (remoteAccount: any) {
  78   return isAccountIdValid(remoteAccount.id) &&
  79     isUUIDValid(remoteAccount.uuid) &&
  80     isAccountTypeValid(remoteAccount.type) &&
  81     isAccountFollowingValid(remoteAccount.following) &&
  82     isAccountFollowersValid(remoteAccount.followers) &&
  83     isAccountInboxValid(remoteAccount.inbox) &&
  84     isAccountOutboxValid(remoteAccount.outbox) &&
  85     isAccountPreferredUsernameValid(remoteAccount.preferredUsername) &&
  86     isAccountUrlValid(remoteAccount.url) &&
  87     isAccountPublicKeyObjectValid(remoteAccount.publicKey) &&
  88     isAccountEndpointsObjectValid(remoteAccount.endpoints)
  89 }
  90
  91 function isAccountFollowingCountValid (value: string) {
  92   return exists(value) && validator.isInt('' + value, { min: 0 })
  93 }
  94
  95 function isAccountFollowersCountValid (value: string) {
  96   return exists(value) && validator.isInt('' + value, { min: 0 })
  97 }
  98
  99 function isAccountDeleteActivityValid (activity: any) {
 100   return isBaseActivityValid(activity, 'Delete')
 101 }
 102
 103 function isAccountFollowActivityValid (activity: any) {
 104   return isBaseActivityValid(activity, 'Follow') &&
 105     isActivityPubUrlValid(activity.object)
 106 }
 107
 108 function isAccountAcceptActivityValid (activity: any) {
 109   return isBaseActivityValid(activity, 'Accept')
 110 }
 111
 112 // ---------------------------------------------------------------------------
 113
 114 export {
 115   isAccountEndpointsObjectValid,
 116   isAccountSharedInboxValid,
 117   isAccountPublicKeyObjectValid,
 118   isAccountPublicKeyIdValid,
 119   isAccountTypeValid,
 120   isAccountPublicKeyOwnerValid,
 121   isAccountPublicKeyValid,
 122   isAccountIdValid,
 123   isAccountFollowingValid,
 124   isAccountFollowersValid,
 125   isAccountInboxValid,
 126   isAccountOutboxValid,
 127   isAccountPreferredUsernameValid,
 128   isAccountUrlValid,
 129   isAccountPrivateKeyValid,
 130   isRemoteAccountValid,
 131   isAccountFollowingCountValid,
 132   isAccountFollowersCountValid,
 133   isAccountNameValid,
 134   isAccountFollowActivityValid,
 135   isAccountAcceptActivityValid,
 136   isAccountDeleteActivityValid
 137 }