Class: AssetAccessControl::Middleware

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

Instance Method Summary collapse

Constructor Details

#initialize(app, origin) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/asset_access_control/middleware.rb', line 6

def initialize(app, origin)
  @app = app
  @origin = origin
end

Instance Method Details

#access_control_headers ⇒ Object 



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# File 'lib/asset_access_control/middleware.rb', line 11

def access_control_headers
  {
    "Access-Control-Allow-Origin" => @origin,
    "Access-Control-Allow-Methods" => "GET",
    "Access-Control-Allow-Headers" => "x-requested-with",
    "Access-Control-Max-Age" => "3628800"
  }
end

#call(env) ⇒ Object 



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# File 'lib/asset_access_control/middleware.rb', line 20

def call(env)
  # intercept the "preflight" request
  if env["REQUEST_METHOD"] == "OPTIONS"
    return [200, access_control_headers, []]
  else
    code, headers, body = @app.call(env)
    set_headers! headers, body, env["PATH_INFO"]
    [code, headers, body]
  end
end