Ruby SDK for Userbin
Userbin provides an additional security layer to your application by adding user activity monitoring, real-time threat protection and two-factor authentication in a white-label package. Your users do not need to be signed up or registered for Userbin before using the service and there's no need for them to download any proprietary apps. Also, Userbin requires no modification of your current database schema as it uses your local user IDs.
Getting started
Add the userbin gem to your Gemfile
gem "userbin"
Install the gem
bundle install
Load and configure the library with your Userbin API secret.
require 'userbin'
Userbin.api_secret = "YOUR_API_SECRET"
Initialize a Userbin client for every incoming HTTP request and add it to the environment so that it's accessible during the request lifetime.
env['userbin'] = Userbin::Client.new(request)
Monitor a user
To monitor a logged in user, simply call authorize! on the Userbin object. You need to pass the user id, and optionally a hash of user properties, preferrable including at least email. This call only result in an HTTP request once every 5 minutes.
# do this for *every* request, right after current_user is assigned
env['userbin'].(current_user.id, { email: current_user.email })
Clear the session when the user logs out.
env['userbin'].logout
Done! Now log in to your application and watch the user appear in your Userbin dashboard.
Add a link to the user's security settings
Create a new route where you redirect the user to its security settings page, where they can configure two-factor authentication, revoke suspicious sessions and set up notifications.
redirect_to env['userbin'].security_settings_url
Activate two-factor authentication
If the user has enabled two-factor authentication, two_factor_authenticate! will return the second factor that is used to authenticate. If SMS is used, this call will also send out an SMS to the user's registered phone number.
factor = env['userbin'].two_factor_authenticate!
case factor
when :authenticator then render 'authenticator_form'
when :sms then render 'sms_form'
end
The user enters the authentication code in the form and posts it to your handler.
env['userbin'].two_factor_verify(params[:code])
Handling errors
If any request runs into an subclass of Userbin::Error will be raised with more details on what went wrong.


