Class: TinyCaptcha::Middleware

Inherits:

Object

• Object
• TinyCaptcha::Middleware

Includes:

ImageHelpers

Defined in:

lib/tiny_captcha/middleware.rb

Constant Summary

DEFAULT_SEND_FILE_OPTIONS =

{
  :type         => 'application/octet-stream'.freeze,
  :disposition  => 'attachment'.freeze,
}.freeze

CODE_KEY =

'code'

Constants included from ImageHelpers

ImageHelpers::DISTORTIONS

Instance Method Summary

• #call(env) ⇒ Object

  :nodoc:.

• #initialize(app, options = {}) ⇒ Middleware constructor

  A new instance of Middleware.

Methods included from ImageHelpers

distortion, image_params

Constructor Details

#initialize(app, options = {}) ⇒ Middleware

Returns a new instance of Middleware.

# File 'lib/tiny_captcha/middleware.rb', line 13

def initialize(app, options={})
  @app = app
  self
end

Instance Method Details

#call(env) ⇒ Object

:nodoc:

# File 'lib/tiny_captcha/middleware.rb', line 18

def call(env) # :nodoc:
  if env["REQUEST_METHOD"] == "GET" && env['PATH_INFO'].start_with?(::TinyCaptcha.image_show_path)
    # /tiny_captcha/images/show?code=abcdefg
    make_image(env)
  else
    @app.call(env)
  end
end