59 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			59 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
 | |
| 
 | |
| module CaptchaConcern
 | |
|   extend ActiveSupport::Concern
 | |
|   include Hcaptcha::Adapters::ViewMethods
 | |
| 
 | |
|   included do
 | |
|     helper_method :render_captcha
 | |
|   end
 | |
| 
 | |
|   def captcha_available?
 | |
|     ENV['HCAPTCHA_SECRET_KEY'].present? && ENV['HCAPTCHA_SITE_KEY'].present?
 | |
|   end
 | |
| 
 | |
|   def captcha_enabled?
 | |
|     captcha_available? && Setting.captcha_enabled
 | |
|   end
 | |
| 
 | |
|   def captcha_user_bypass?
 | |
|     false
 | |
|   end
 | |
| 
 | |
|   def captcha_required?
 | |
|     captcha_enabled? && !captcha_user_bypass?
 | |
|   end
 | |
| 
 | |
|   def check_captcha!
 | |
|     return true unless captcha_required?
 | |
| 
 | |
|     if verify_hcaptcha
 | |
|       true
 | |
|     else
 | |
|       if block_given?
 | |
|         message = flash[:hcaptcha_error]
 | |
|         flash.delete(:hcaptcha_error)
 | |
|         yield message
 | |
|       end
 | |
|       false
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   def extend_csp_for_captcha!
 | |
|     policy = request.content_security_policy
 | |
|     return unless captcha_required? && policy.present?
 | |
| 
 | |
|     %w(script_src frame_src style_src connect_src).each do |directive|
 | |
|       values = policy.send(directive)
 | |
|       values << 'https://hcaptcha.com' unless values.include?('https://hcaptcha.com') || values.include?('https:')
 | |
|       values << 'https://*.hcaptcha.com' unless values.include?('https://*.hcaptcha.com') || values.include?('https:')
 | |
|       policy.send(directive, *values)
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   def render_captcha
 | |
|     return unless captcha_required?
 | |
| 
 | |
|     hcaptcha_tags
 | |
|   end
 | |
| end
 |