Class: Booth::Core::Webauth::AuthenticationVerification

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

Instance Method Summary collapse

Instance Method Details

#call ⇒ Object 



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# File 'lib/booth/core/webauth/authentication_verification.rb', line 14

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

  log 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,
  )
  log { '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
  log { "Response verification failed: #{e.message} (expected #{authenticator.sign_count})" }
  # TODO: Audit
  Tron.failure :webauth_failed, public_json: { public_message: 'Passkey Sign count mismatch.' },
                                public_message: "Verification failed: #{e.message}",
                                # expected_sign_count: authenticator.sign_count,
                                http_status: :unprocessable_entity
rescue WebAuthn::Error => e
  log { "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 params[:id] does not match the params[:rawId]
  raise
ensure
  sudo.webauthn_challenge = nil
end