VIISP::Auth

Lithuanian E-Government Gateway "Elektroniniai valdžios vartai" identity service client.

VIISP identity service documentation: https://www.epaslaugos.lt/portal/content/1257

Installation

Add this line to your application's Gemfile:

gem 'viisp-auth'

Configuration

VIISP::Auth.configure do |c|
  c.pid = '1234'
  c.private_key = OpenSSL::PKey::RSA.new(File.read('your-private-key.pem'))
  c.postback_url = 'https://localhost'

  # optional
  c.providers = %w[auth.lt.identity.card auth.lt.bank]
  c.attributes = %w[lt-personal-code lt-company-code] 
  c.user_information = %w[firstName lastName companyName email]

  # enable test mode
  # (in test mode there is no need to set pid and private_key)
  c.test = true
end

Usage

Get an authentication ticket:

ticket = VIISP::Auth.ticket

Redirected user to authentication portal with ticket using http POST. VIISP::Auth.portal_endpoint is a convenience method to get portal URL.

Redirect form for testing: https://jsfiddle.net/kmrzpqwk/

After successful authentication identity data can be fetched once.

identity = VIISP::Auth.identity(
  ticket: ticket,
  include_source_data: true,
)

Identity example:

{
  "authentication_provider" => "auth.lt.bank",
  "attributes" => {
    "lt-personal-code" => "XXXXXXXXXXX"
  },
  "user_information" => {
    "firstName" => "VARDENIS",
    "lastName" => "PAVARDENIS",
    "companyName" => nil
  },
  "custom_data" => "correlation-123",
  "source_data" => {
    "type" => "BANKLINK",
    "parameters" => {
      "VK_USER" => "12345678900",
      "VK_TIME" => "08:57:29"
    }
  }
}

Ticket arguments

You can pass custom_data and override some configuration attributes when requesting ticket.

ticket = VIISP::Auth.ticket(
  custom_data: 'custom data',
  postback_url: 'https://localhost',
  providers: %w[auth.lt.identity.card auth.lt.bank],
  attributes: %w[lt-personal-code lt-company-code],
  user_information: %w[firstName lastName companyName email],
)

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/laurynas/viisp-auth. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

License

The gem is available as open source under the terms of the MIT License.

Code of Conduct

Everyone interacting in the VIISP::Auth project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.