Class: FacebookCanvas::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/facebook_canvas/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, request_host, custom_filter) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/facebook_canvas/middleware.rb', line 15

def initialize(app, request_host, custom_filter)
  @app = app
  @request_host = request_host
  @custom_filter = custom_filter
end

Instance Method Details

#call(env) ⇒ Object

Forces REQUEST_METHOD to GET if required.



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# File 'lib/facebook_canvas/middleware.rb', line 22

def call(env)
  if matches_server_name?(env) && was_get_request?(env) && !was_xhr_request?(env) && custom_filter?(env)
    env["REQUEST_METHOD"] = "GET"
  end
  @app.call env
end