Contents

# frozen_string_literal: true

require 'rack/oauth2'

module Osso
  class Oauth < Sinatra::Base
    include AppConfig
    # Send your users here in order to being an authentication
    # flow. This flow follows the authorization grant oauth
    # spec with one exception - you must also pass the domain
    # of the user who wants to sign in.
    get '/authorize' do
      @enterprise = Models::EnterpriseAccount.
        includes(:saml_providers).
        find_by!(domain: params[:domain])

      Rack::OAuth2::Server::Authorize.new do |req, _res|
        client = Models::OauthClient.find_by!(identifier: req.client_id)
        req.verify_redirect_uri!(client.redirect_uri_values)
      end.call(env)

      if @enterprise.single_provider?
        session[:oauth_state] = params[:state]
        redirect "/auth/saml/#{@enterprise.provider.id}"
      end

      erb :multiple_providers

    rescue Rack::OAuth2::Server::Authorize::BadRequest => e
      @error = e
      return erb :error
    end

    # Exchange an authorization code token for an access token.
    # In addition to the token, you must include all paramaters
    # required by Oauth spec: redirect_uri, client ID, and client secret
    post '/token' do
      Rack::OAuth2::Server::Token.new do |req, res|
        code = Models::AuthorizationCode.
          find_by_token!(params[:code])
        client = Models::OauthClient.find_by!(identifier: req.client_id)
        req.invalid_client! if client.secret != req.client_secret
        req.invalid_grant! if code.redirect_uri != req.redirect_uri
        res.access_token = code.access_token.to_bearer_token
      end.call(env)
    end

    # Use the access token to request a user profile
    get '/me' do
      json Models::AccessToken.
        includes(:user).
        valid.
        find_by_token!(params[:access_token]).
        user
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
osso-0.0.3.3	lib/osso/routes/oauth.rb
osso-0.0.3	lib/osso/routes/oauth.rb
osso-0.0.2.10	lib/osso/routes/oauth.rb
osso-0.0.2.9	lib/osso/routes/oauth.rb
osso-0.0.2.8	lib/osso/routes/oauth.rb