Class: Passport::Filter

Inherits:
Object
  • Object
show all
Defined in:
lib/passport/helpers/filter.rb

Constant Summary collapse

METHODS = 
%w(get head put post delete options)

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Filter

Returns a new instance of Filter.



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# File 'lib/passport/helpers/filter.rb', line 6

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object

this intercepts how the browser interprets the url. so we override it and say, “if we’ve stored a variable in the session called :auth_callback_method, then convert that into a POST call so we re-call the original method”



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# File 'lib/passport/helpers/filter.rb', line 14

def call(env)
  if env["rack.session"].nil?
    raise "Make sure you are setting the session in Rack too!  Place this in config/application.rb"
  end
  
  unless env["rack.session"][:auth_callback_method].blank?
    method = env["rack.session"].delete(:auth_callback_method).to_s.downcase
    method = "get" unless METHODS.include?(method)
    env["REQUEST_METHOD"] = method.upcase
  end
  
  @app.call(env)
end