💂‍Guardian

Poor man's basic authentication

Installation

Add this line to your application's Gemfile:

gem 'guardian'

And then execute:

$ bundle

Or install it yourself as:

$ gem install guardian

Usage

Include Guardian in your specific controller or a base one

class ApplicationController < ActionController::API
  include Guardian

  rescue_from Guardian::Unauthenticated do |error|
    render json: { error_human: error }, status: :unauthorized
  end

  rescue_from Guardian::Unauthorized do |error|
    render json: { error_human: error }, status: :forbidden
  end
end

And use authenticate! method to check whether user provided credentials

class PetsController < ApplicationController
  before_action :authenticate!, only: %i[create update delete]

  def create
    # create a pet
  end
end

Done! Whoah

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake test to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/guardian.

License

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