config/initializers/secure_headers.rb

   1 csp_policy = {
   2   :preserve_schemes => true,
   3   :default_src => %w['self'],
   4   :child_src => %w['self'],
   5   :connect_src => %w['self'],
   6   :font_src => %w['none'],
   7   :form_action => %w['self'],
   8   :frame_ancestors => %w['self'],
   9   :frame_src => %w['self'],
  10   :img_src => %w['self' data: www.gravatar.com *.wp.com tile.openstreetmap.org *.tile.openstreetmap.org *.tile.thunderforest.com tileserver.memomaps.de *.openstreetmap.fr],
  11   :manifest_src => %w['self'],
  12   :media_src => %w['none'],
  13   :object_src => %w['self'],
  14   :plugin_types => %w[],
  15   :script_src => %w['self'],
  16   :style_src => %w['self'],
  17   :worker_src => %w['none'],
  18   :report_uri => []
  19 }
  20
  21 csp_policy[:connect_src] << Settings.matomo["location"] if defined?(Settings.matomo)
  22 csp_policy[:img_src] << Settings.matomo["location"] if defined?(Settings.matomo)
  23 csp_policy[:script_src] << Settings.matomo["location"] if defined?(Settings.matomo)
  24
  25 csp_policy[:img_src] << Settings.avatar_storage_url if Settings.key?(:avatar_storage_url)
  26 csp_policy[:img_src] << Settings.trace_image_storage_url if Settings.key?(:trace_image_storage_url)
  27
  28 csp_policy[:report_uri] << Settings.csp_report_url if Settings.key?(:csp_report_url)
  29
  30 cookie_policy = {
  31   :httponly => { :only => %w[_osm_session _osm_totp_token] }
  32 }
  33
  34 SecureHeaders::Configuration.default do |config|
  35   config.hsts = SecureHeaders::OPT_OUT
  36   config.referrer_policy = "strict-origin-when-cross-origin"
  37
  38   if Settings.csp_enforce
  39     config.csp = csp_policy
  40     config.csp_report_only = SecureHeaders::OPT_OUT
  41   elsif Settings.key?(:csp_report_url)
  42     config.csp = SecureHeaders::OPT_OUT
  43     config.csp_report_only = csp_policy
  44   else
  45     config.csp = SecureHeaders::OPT_OUT
  46     config.csp_report_only = SecureHeaders::OPT_OUT
  47   end
  48
  49   config.cookies = cookie_policy
  50 end