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