Class: Booth::Webauth::AuthenticationVerification

Inherits:
Object
  • Object
show all
Includes:
Logging, MethodObject
Defined in:
lib/booth/webauth/authentication_verification.rb

Instance Method Summary collapse

Methods included from MethodObject

included

Instance Method Details

#call ⇒ Object 



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# File 'lib/booth/webauth/authentication_verification.rb', line 11

def call
  raise 'this authenticator doesnt match the credential' if credential_id != authenticator.credential_id

  debug do
    "Verifying using challenge #{challenge.inspect} and public key #{authenticator.public_key.inspect} and sign count #{authenticator.sign_count.inspect}"
  end
  webauth.verify(
    challenge,
    public_key: authenticator.public_key,
    sign_count: authenticator.sign_count
  )
  debug { 'Response successfully verified' }

  authenticator.update!(sign_count: webauth.sign_count)
  sudo.webauth!

  Tron.success :webauth_authentication_verification_successful,
               credential: authenticator.credential,
               public_json: {},
               http_status: :created
rescue WebAuthn::SignCountVerificationError => e
  # TODO
  raise 'implement me, counter differed, not too bad?'
rescue WebAuthn::Error => e
  debug { "Response verification failed: #{e.message}" }
  # TODO: Audit but don't throttle?
  Tron.failure :webauth_failed, public_json: {},
                                public_message: "Verification failed: #{e.message}",
                                http_status: :unprocessable_entity
rescue RuntimeError => e
  # This happens e.g. if the param[:id] does not match the param[:rawId]
  raise
ensure
  sudo.webauthn_challenge = nil
end