Class: Webauthn::RegisterService

Inherits:
BaseService show all
Includes:
Authn::WebauthnErrors
Defined in:
app/services/webauthn/register_service.rb

Constant Summary

Constants inherited from BaseService

BaseService::UnauthorizedError

Instance Attribute Summary

Attributes inherited from BaseService

#current_user, #params, #project

Instance Method Summary collapse

Methods included from Authn::WebauthnErrors

#webauthn_error_messages, #webauthn_generic_error_messages, #webauthn_human_readable_errors

Methods included from BaseServiceUtility

#deny_visibility_level, #event_service, #log_error, #log_info, #notification_service, #system_hook_service, #todo_service, #visibility_level

Methods included from Gitlab::Allowable

#can?, #can_all?, #can_any?

Constructor Details

#initialize(user, params, challenge) ⇒ RegisterService

Returns a new instance of RegisterService.



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# File 'app/services/webauthn/register_service.rb', line 7

def initialize(user, params, challenge)
  @user = user
  @params = params
  @challenge = challenge
end

Instance Method Details

#execute ⇒ Object 



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# File 'app/services/webauthn/register_service.rb', line 13

def execute
  registration = WebauthnRegistration.new

  begin
    webauthn_credential = WebAuthn::Credential.from_create(Gitlab::Json.safe_parse(@params[:device_response]))
    webauthn_credential.verify(@challenge)

    registration.update!(
      credential_xid: Base64.strict_encode64(webauthn_credential.raw_id),
      public_key: webauthn_credential.public_key,
      counter: webauthn_credential.sign_count,
      name: @params[:name],
      user: @user,
      passkey_eligible: passkey?(webauthn_credential),
      last_used_at: Time.current
    )

    ServiceResponse.success(
      message: _('Your WebAuthn device was registered!'),
      payload: registration
    )
  rescue JSON::ParserError
    ServiceResponse.error(
      message: _('Your WebAuthn device did not send a valid JSON response.'),
      payload: registration
    )
  rescue ActiveRecord::RecordInvalid => err
    ServiceResponse.error(
      message: err.message
    )
  rescue WebAuthn::Error => err
    ServiceResponse.error(
      message: webauthn_human_readable_errors(err.class.name)
    )
  end
end