77 lines
2.0 KiB
Ruby
77 lines
2.0 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module CaptchaConcern
|
|
extend ActiveSupport::Concern
|
|
include Hcaptcha::Adapters::ViewMethods
|
|
|
|
CAPTCHA_TIMEOUT = 2.hours.freeze
|
|
|
|
included do
|
|
helper_method :render_captcha_if_needed
|
|
end
|
|
|
|
def captcha_available?
|
|
ENV['HCAPTCHA_SECRET_KEY'].present? && ENV['HCAPTCHA_SITE_KEY'].present?
|
|
end
|
|
|
|
def captcha_enabled?
|
|
captcha_available? && Setting.captcha_mode == captcha_context
|
|
end
|
|
|
|
def captcha_recently_passed?
|
|
session[:captcha_passed_at].present? && session[:captcha_passed_at] >= CAPTCHA_TIMEOUT.ago
|
|
end
|
|
|
|
def captcha_user_bypass?
|
|
current_user.present? || (@invite.present? && @invite.valid_for_use? && !@invite.max_uses.nil?)
|
|
end
|
|
|
|
def captcha_required?
|
|
return false if ENV['OMNIAUTH_ONLY'] == 'true'
|
|
return false unless Setting.registrations_mode != 'none' || @invite&.valid_for_use?
|
|
captcha_enabled? && !captcha_user_bypass? && !captcha_recently_passed?
|
|
end
|
|
|
|
def clear_captcha!
|
|
session.delete(:captcha_passed_at)
|
|
end
|
|
|
|
def check_captcha!
|
|
return true unless captcha_required?
|
|
|
|
if verify_hcaptcha
|
|
session[:captcha_passed_at] = Time.now.utc
|
|
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_if_needed
|
|
return unless captcha_required?
|
|
|
|
hcaptcha_tags
|
|
end
|
|
|
|
def captcha_context
|
|
'registration-form'
|
|
end
|
|
end
|