Allow trace image URL to be configured in the CSP policy

[rails.git] / config / initializers / secure_headers.rb

diff --git a/config/initializers/secure_headers.rb b/config/initializers/secure_headers.rb
index 13db365099a9eeacd1fa0dc1aa4376196728a5e0..97952f7cbc08c80f8f97f294018f5a9fc016554c 100644 (file)
--- a/config/initializers/secure_headers.rb
+++ b/config/initializers/secure_headers.rb
@@ -1,24 +1,50 @@
-policy = if defined?(CSP_REPORT_URL)
-           {
-             :default_src => %w('self'),
-             :child_src => %w('self'),
-             :connect_src => %w('self'),
-             :font_src => %w('none'),
-             :form_action => %w('self'),
-             :frame_ancestors => %w('self'),
-             :img_src => %w('self' data: www.gravatar.com *.wp.com *.tile.openstreetmap.org *.tile.thunderforest.com *.openstreetmap.fr),
-             :media_src => %w('none'),
-             :object_src => %w('self'),
-             :plugin_types => %w('none'),
-             :script_src => %w('self' 'unsafe-inline'),
-             :style_src => %w('self' 'unsafe-inline'),
-             :report_uri => [CSP_REPORT_URL]
-           }
-         else
-           SecureHeaders::OPT_OUT
-         end
+csp_policy = {
+  :preserve_schemes => true,
+  :default_src => %w['self'],
+  :child_src => %w['self'],
+  :connect_src => %w['self'],
+  :font_src => %w['none'],
+  :form_action => %w['self'],
+  :frame_ancestors => %w['self'],
+  :frame_src => %w['self'],
+  :img_src => %w['self' data: www.gravatar.com *.wp.com tile.openstreetmap.org *.tile.openstreetmap.org *.tile.thunderforest.com tileserver.memomaps.de *.openstreetmap.fr],
+  :manifest_src => %w['self'],
+  :media_src => %w['none'],
+  :object_src => %w['self'],
+  :plugin_types => %w[],
+  :script_src => %w['self'],
+  :style_src => %w['self'],
+  :worker_src => %w['none'],
+  :report_uri => []
+}
+
+csp_policy[:connect_src] << PIWIK["location"] if defined?(PIWIK)
+csp_policy[:img_src] << PIWIK["location"] if defined?(PIWIK)
+csp_policy[:script_src] << PIWIK["location"] if defined?(PIWIK)
+
+csp_policy[:img_src] << Settings.avatar_storage_url if Settings.key?(:avatar_storage_url)
+csp_policy[:img_src] << Settings.trace_image_storage_url if Settings.key?(:trace_image_storage_url)
+
+csp_policy[:report_uri] << Settings.csp_report_url if Settings.key?(:csp_report_url)
+
+cookie_policy = {
+  :httponly => { :only => ["_osm_session"] }
+}
 
 SecureHeaders::Configuration.default do |config|
-  config.csp = SecureHeaders::OPT_OUT
-  config.csp_report_only = policy
+  config.hsts = SecureHeaders::OPT_OUT
+  config.referrer_policy = "strict-origin-when-cross-origin"
+
+  if Settings.csp_enforce
+    config.csp = csp_policy
+    config.csp_report_only = SecureHeaders::OPT_OUT
+  elsif Settings.key?(:csp_report_url)
+    config.csp = SecureHeaders::OPT_OUT
+    config.csp_report_only = csp_policy
+  else
+    config.csp = SecureHeaders::OPT_OUT
+    config.csp_report_only = SecureHeaders::OPT_OUT
+  end
+
+  config.cookies = cookie_policy
 end