Class: Rails::Auth::Monitor::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/rails/auth/monitor/middleware.rb

Overview

Fires a user-specified callback which reports on authorization success or failure. Useful for logging or monitoring systems for AuthZ failures

Instance Method Summary collapse

Constructor Details

#initialize(app, callback) ⇒ Middleware

Returns a new instance of Middleware.

Raises:

  • (ArgumentError) 


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# File 'lib/rails/auth/monitor/middleware.rb', line 9

def initialize(app, callback)
  raise ArgumentError, "callback must respond to :call" unless callback.respond_to?(:call)

  @app      = app
  @callback = callback
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rails/auth/monitor/middleware.rb', line 16

def call(env)
  begin
    result = @app.call(env)
  rescue Rails::Auth::NotAuthorizedError
    @callback.call(env, false)
    raise
  end

  @callback.call(env, true)
  result
end