app/lib/proof_provider/keybase.rb

   1 # frozen_string_literal: true
   2
   3 class ProofProvider::Keybase
   4   BASE_URL = ENV.fetch('KEYBASE_BASE_URL', 'https://keybase.io')
   5   DOMAIN = ENV.fetch('KEYBASE_DOMAIN', Rails.configuration.x.local_domain)
   6
   7   class Error < StandardError; end
   8
   9   class ExpectedProofLiveError < Error; end
  10
  11   class UnexpectedResponseError < Error; end
  12
  13   def initialize(proof = nil)
  14     @proof = proof
  15   end
  16
  17   def serializer_class
  18     ProofProvider::Keybase::Serializer
  19   end
  20
  21   def worker_class
  22     ProofProvider::Keybase::Worker
  23   end
  24
  25   def validate!
  26     unless @proof.token&.size == 66
  27       @proof.errors.add(:base, I18n.t('identity_proofs.errors.keybase.invalid_token'))
  28       return
  29     end
  30
  31     return if @proof.provider_username.blank?
  32
  33     if verifier.valid?
  34       @proof.verified = true
  35       @proof.live     = false
  36     else
  37       @proof.errors.add(:base, I18n.t('identity_proofs.errors.keybase.verification_failed', kb_username: @proof.provider_username))
  38     end
  39   end
  40
  41   def refresh!
  42     worker_class.new.perform(@proof)
  43   rescue ProofProvider::Keybase::Error
  44     nil
  45   end
  46
  47   def on_success_path(user_agent = nil)
  48     verifier.on_success_path(user_agent)
  49   end
  50
  51   def badge
  52     @badge ||= ProofProvider::Keybase::Badge.new(@proof.account.username, @proof.provider_username, @proof.token)
  53   end
  54
  55   private
  56
  57   def verifier
  58     @verifier ||= ProofProvider::Keybase::Verifier.new(@proof.account.username, @proof.provider_username, @proof.token)
  59   end
  60 end