Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[Hotfix] MathJaX configuration with CSP nonce #33

Merged
merged 1 commit into from
Dec 1, 2023
Merged

[Hotfix] MathJaX configuration with CSP nonce #33

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
20 changes: 11 additions & 9 deletions app/views/layouts/application.html.haml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,17 +35,19 @@
= csrf_meta_tags unless skip_csrf_meta_tags?
%meta{ name: 'style-nonce', content: request.content_security_policy_nonce }

:javascript
var nonce = document.querySelector('meta[name="style-nonce"]').getAttribute('content');
window.MathJax = {
chtml: {nonce: nonce},
tex: {
processEnvironments: false,
processRefs: false,
inlineMath: [['\\(', '\\)']],
displayMath: [['\\[', '\\]']]
%script{ nonce: request.content_security_policy_nonce }
:plain
var nonce = document.querySelector('meta[name="style-nonce"]').getAttribute('content');
window.MathJax = {
chtml: {nonce: nonce},
tex: {
processEnvironments: false,
processRefs: false,
inlineMath: [['\\(', '\\)']],
displayMath: [['\\[', '\\]']]
}
};

%script{ src: '/MathJax/es5/tex-chtml.js' }

= stylesheet_link_tag '/inert.css', skip_pipeline: true, media: 'all', id: 'inert-style'
Expand Down
2 changes: 1 addition & 1 deletion config/initializers/content_security_policy.rb
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -86,7 +86,7 @@ def sso_host

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.config.content_security_policy_nonce_directives = %w(style-src script-src)

Rails.application.reloader.to_prepare do
PgHero::HomeController.content_security_policy do |p|
Expand Down
2 changes: 1 addition & 1 deletion spec/requests/content_security_policy_spec.rb
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@
"child-src 'self' blob: https://cb6e6126.ngrok.io",
"worker-src 'self' blob: https://cb6e6126.ngrok.io",
"connect-src 'self' blob: data: ws://localhost:4000 https://cb6e6126.ngrok.io",
"script-src 'self' https://cb6e6126.ngrok.io 'wasm-unsafe-eval'"
"script-src 'self' https://cb6e6126.ngrok.io 'wasm-unsafe-eval' 'nonce-ZbA+JmE7+bK8F5qvADZHuQ=='"
)
end
end