Class: Rack::Casual::Authentication

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/casual/authentication.rb

Overview

How it works

  1. Request enters app

  2. Is params present with a valid CAS ticket

  3. ‘- Validate ticket

    If valid find or create user
User not ok? -- show bad info, don't redirect back to cas
User ok? -- set user.id in session and continue

  4. Is response a 401?

  5. ‘- Authenticate using auth_token if auth_token is present `- Or redirect to CAS

  6. Done

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Authentication

Returns a new instance of Authentication.



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# File 'lib/rack/casual/authentication.rb', line 21

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack/casual/authentication.rb', line 25

def call(env)
  @request  = Rack::Request.new(env)
  @env = env

  # Skip middleware if ignore_url is set and matches request.path
  if Rack::Casual.ignore_url && @request.path.match(Rack::Casual.ignore_url)
    @app.call(env)
  else
    unless process_request_from_cas
      @app.call(env)
    else
      handle_401(@app.call(env))
    end
  end
end