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Class: ActionDispatch::ActionableExceptions

Do not use. This class is for internal use only.
Relationships & Source Files
Inherits: Object
Defined in: actionpack/lib/action_dispatch/middleware/actionable_exceptions.rb

Class Attribute Summary

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(app) ⇒ ActionableExceptions

[ GitHub ] 

  


# File 'actionpack/lib/action_dispatch/middleware/actionable_exceptions.rb', line 12



def initialize(app)
  @app = app
end


  







Class Attribute Details



  

    .endpoint   (rw)
    Also known as: #endpoint
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/middleware/actionable_exceptions.rb', line 10



cattr_accessor :endpoint, default: "/rails/actions"


  







Instance Attribute Details



  

    #endpoint   (rw)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/middleware/actionable_exceptions.rb', line 10



cattr_accessor :endpoint, default: "/rails/actions"


  







Instance Method Details



  

    #actionable_request?(request)  ⇒ Boolean  (private)
  



  

    
  





  


  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/middleware/actionable_exceptions.rb', line 26



def actionable_request?(request)
  request.get_header("action_dispatch.show_detailed_exceptions") && request.post? && request.path == endpoint
end


  








  

    #call(env)  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/middleware/actionable_exceptions.rb', line 16



def call(env)
  request = ActionDispatch::Request.new(env)
  return @app.call(env) unless actionable_request?(request)

  ActiveSupport::ActionableError.dispatch(request.params[:error].to_s.safe_constantize, request.params[:action])

  redirect_to request.params[:location]
end


  








  

    #redirect_to(location)   (private)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/middleware/actionable_exceptions.rb', line 30



def redirect_to(location)
  uri = URI.parse location

  if uri.relative? || uri.scheme == "http" || uri.scheme == "https"
    body = ""
  else
    return [400, { Rack::CONTENT_TYPE => "text/plain; charset=utf-8" }, ["Invalid redirection URI"]]
  end

  [302, {
    Rack::CONTENT_TYPE => "text/html; charset=#{Response.default_charset}",
    Rack::CONTENT_LENGTH => body.bytesize.to_s,
    ActionDispatch::Constants::LOCATION => location,
  }, [body]]
end