Module: Recaptcha::Verify

Defined in:
lib/recaptcha/verify.rb

Instance Method Summary collapse

Instance Method Details

#verify_recaptcha(options = {}) ⇒ Object

Your private API can be specified in the options hash or preferably using the Configuration.

Raises:



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# File 'lib/recaptcha/verify.rb', line 5

def verify_recaptcha(options = {})
  if !options.is_a? Hash
    options = {:model => options}
  end
  
  env = options[:env] || ENV['RAILS_ENV']
  return true if Recaptcha.configuration.skip_verify_env.include? env
  model = options[:model]
  attribute = options[:attribute] || :base
  private_key = options[:private_key] || Recaptcha.configuration.private_key
  raise RecaptchaError, "No private key specified." unless private_key
  
  begin
    recaptcha = nil
    Timeout::timeout(options[:timeout] || 3) do
      recaptcha = Net::HTTP.post_form URI.parse(Recaptcha.configuration.verify_url), {
        "privatekey" => private_key,
        "remoteip"   => request.remote_ip,
        "challenge"  => params[:recaptcha_challenge_field],
        "response"   => params[:recaptcha_response_field]
      }
    end
    answer, error = recaptcha.body.split.map { |s| s.chomp }
    unless answer == 'true'
      flash[:recaptcha_error] = error
      if model
        model.valid?
        model.errors.add attribute, options[:message] || "Word verification response is incorrect, please try again."
      end
      return false
    else
      flash[:recaptcha_error] = nil
      return true
    end
  rescue Timeout::Error 
    flash[:recaptcha_error] = "recaptcha-not-reachable"
    if model
      model.valid?
      model.errors.add attribute, options[:message] || "Oops, we failed to validate your word verification response. Please try again."
    end
    return false
  rescue Exception => e
    raise RecaptchaError, e.message, e.backtrace
  end
end