Class: PrivateCaptcha::Middleware

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

Overview

Middleware provides Rack middleware for automatic captcha verification

Instance Method Summary collapse

Constructor Details

#initialize(app, api_key:, **options) ⇒ Middleware

rubocop:disable Metrics/AbcSize



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# File 'lib/private_captcha/middleware.rb', line 9

def initialize(app, api_key:, **options)
  @app = app
  @client = Client.new do |config|
    config.api_key = api_key
    config.domain = options[:domain] if options[:domain]
    config.form_field = options[:form_field] if options[:form_field]
    config.failed_status_code = options[:failed_status_code] if options[:failed_status_code]
    config.max_backoff_seconds = options[:max_backoff_seconds] if options[:max_backoff_seconds]
    config.attempts = options[:attempts] if options[:attempts]
    config.logger = options[:logger] if options[:logger]
  end
end

Instance Method Details

#call(env) ⇒ Object

rubocop:disable Metrics/MethodLength



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# File 'lib/private_captcha/middleware.rb', line 24

def call(env)
  request = Rack::Request.new(env)

  begin
    @client.verify_request(request)
  rescue Error
    return [
      @client.config.failed_status_code,
      { 'Content-Type' => 'text/plain' },
      [Rack::Utils::HTTP_STATUS_CODES[@client.config.failed_status_code]]
    ]
  end

  @app.call(env)
end