You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
106 lines
3.8 KiB
106 lines
3.8 KiB
# frozen_string_literal: true |
|
|
|
# Define an application-wide content security policy |
|
# For further information see the following documentation |
|
# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy |
|
|
|
def host_to_url(str) |
|
"http#{Rails.configuration.x.use_https ? 's' : ''}://#{str.split('/').first}" if str.present? |
|
end |
|
|
|
base_host = Rails.configuration.x.web_domain |
|
|
|
assets_host = Rails.configuration.action_controller.asset_host |
|
assets_host ||= host_to_url(base_host) |
|
|
|
media_host = host_to_url(ENV['S3_ALIAS_HOST']) |
|
media_host ||= host_to_url(ENV['S3_CLOUDFRONT_HOST']) |
|
media_host ||= host_to_url(ENV['AZURE_ALIAS_HOST']) |
|
media_host ||= host_to_url(ENV['S3_HOSTNAME']) if ENV['S3_ENABLED'] == 'true' |
|
media_host ||= assets_host |
|
|
|
def sso_host |
|
return unless ENV['ONE_CLICK_SSO_LOGIN'] == 'true' |
|
return unless ENV['OMNIAUTH_ONLY'] == 'true' |
|
return unless Devise.omniauth_providers.length == 1 |
|
|
|
provider = Devise.omniauth_configs[Devise.omniauth_providers[0]] |
|
@sso_host ||= begin |
|
case provider.provider |
|
when :cas |
|
provider.cas_url |
|
when :saml |
|
provider.options[:idp_sso_target_url] |
|
when :openid_connect |
|
provider.options.dig(:client_options, :authorization_endpoint) || OpenIDConnect::Discovery::Provider::Config.discover!(provider.options[:issuer]).authorization_endpoint |
|
end |
|
end |
|
end |
|
|
|
Rails.application.config.content_security_policy do |p| |
|
p.base_uri :none |
|
p.default_src :none |
|
p.frame_ancestors :none |
|
p.font_src :self, assets_host |
|
p.img_src :self, :https, :data, :blob, assets_host |
|
p.style_src :self, assets_host |
|
p.media_src :self, :https, :data, assets_host |
|
p.frame_src :self, :https |
|
p.manifest_src :self, assets_host |
|
|
|
if sso_host.present? |
|
p.form_action :self, sso_host |
|
else |
|
p.form_action :self |
|
end |
|
|
|
p.child_src :self, :blob, assets_host |
|
p.worker_src :self, :blob, assets_host |
|
|
|
if Rails.env.development? |
|
webpacker_public_host = ENV.fetch('WEBPACKER_DEV_SERVER_PUBLIC', Webpacker.config.dev_server[:public]) |
|
webpacker_urls = %w(ws http).map { |protocol| "#{protocol}#{Webpacker.dev_server.https? ? 's' : ''}://#{webpacker_public_host}" } |
|
|
|
p.connect_src :self, :data, :blob, assets_host, media_host, Rails.configuration.x.streaming_api_base_url, *webpacker_urls |
|
p.script_src :self, :unsafe_inline, :unsafe_eval, assets_host |
|
else |
|
p.connect_src :self, :data, :blob, assets_host, media_host, Rails.configuration.x.streaming_api_base_url |
|
p.script_src :self, assets_host, "'wasm-unsafe-eval'" |
|
end |
|
end |
|
|
|
# Report CSP violations to a specified URI |
|
# For further information see the following documentation: |
|
# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy-Report-Only |
|
# Rails.application.config.content_security_policy_report_only = true |
|
|
|
Rails.application.config.content_security_policy_nonce_generator = -> request { SecureRandom.base64(16) } |
|
|
|
Rails.application.config.content_security_policy_nonce_directives = %w(style-src) |
|
|
|
Rails.application.reloader.to_prepare do |
|
PgHero::HomeController.content_security_policy do |p| |
|
p.script_src :self, :unsafe_inline, assets_host |
|
p.style_src :self, :unsafe_inline, assets_host |
|
end |
|
|
|
PgHero::HomeController.after_action do |
|
request.content_security_policy_nonce_generator = nil |
|
end |
|
|
|
if Rails.env.development? |
|
LetterOpenerWeb::LettersController.content_security_policy do |p| |
|
p.child_src :self |
|
p.connect_src :none |
|
p.frame_ancestors :self |
|
p.frame_src :self |
|
p.script_src :unsafe_inline |
|
p.style_src :unsafe_inline |
|
p.worker_src :none |
|
end |
|
|
|
LetterOpenerWeb::LettersController.after_action do |p| |
|
request.content_security_policy_nonce_directives = %w(script-src) |
|
end |
|
end |
|
end
|
|
|