Fix format-dependent redirects being cached regardless of requested format (#27632)

pull/27766/head
Claire 2023-11-08 11:31:05 +01:00 committed by GitHub
parent e545978076
commit 23e32a4b30
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2 changed files with 30 additions and 9 deletions

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@ -3,6 +3,18 @@
require 'sidekiq_unique_jobs/web'
require 'sidekiq-scheduler/web'
class RedirectWithVary < ActionDispatch::Routing::PathRedirect
def build_response(req)
super.tap do |response|
response.headers['Vary'] = 'Origin, Accept'
end
end
end
def redirect_with_vary(path)
RedirectWithVary.new(301, path)
end
Rails.application.routes.draw do
# Paths of routes on the web app that to not require to be indexed or
# have alternative format representations requiring separate controllers
@ -90,10 +102,13 @@ Rails.application.routes.draw do
confirmations: 'auth/confirmations',
}
get '/users/:username', to: redirect('/@%{username}'), constraints: lambda { |req| req.format.nil? || req.format.html? }
get '/users/:username/following', to: redirect('/@%{username}/following'), constraints: lambda { |req| req.format.nil? || req.format.html? }
get '/users/:username/followers', to: redirect('/@%{username}/followers'), constraints: lambda { |req| req.format.nil? || req.format.html? }
get '/users/:username/statuses/:id', to: redirect('/@%{username}/%{id}'), constraints: lambda { |req| req.format.nil? || req.format.html? }
# rubocop:disable Style/FormatStringToken - those do not go through the usual formatting functions and are not safe to correct
get '/users/:username', to: redirect_with_vary('/@%{username}'), constraints: lambda { |req| req.format.nil? || req.format.html? }
get '/users/:username/following', to: redirect_with_vary('/@%{username}/following'), constraints: lambda { |req| req.format.nil? || req.format.html? }
get '/users/:username/followers', to: redirect_with_vary('/@%{username}/followers'), constraints: lambda { |req| req.format.nil? || req.format.html? }
get '/users/:username/statuses/:id', to: redirect_with_vary('/@%{username}/%{id}'), constraints: lambda { |req| req.format.nil? || req.format.html? }
# rubocop:enable Style/FormatStringToken
get '/authorize_follow', to: redirect { |_, request| "/authorize_interaction?#{request.params.to_query}" }
resources :accounts, path: 'users', only: [:show], param: :username do

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@ -124,7 +124,7 @@ describe 'Caching behavior' do
expect(response.cookies).to be_empty
end
it 'sets public cache control' do
it 'sets public cache control', :aggregate_failures do
# expect(response.cache_control[:max_age]&.to_i).to be_positive
expect(response.cache_control[:public]).to be_truthy
expect(response.cache_control[:private]).to be_falsy
@ -141,11 +141,8 @@ describe 'Caching behavior' do
end
shared_examples 'non-cacheable error' do
it 'does not return HTTP success' do
it 'does not return HTTP success and does not have cache headers', :aggregate_failures do
expect(response).to_not have_http_status(200)
end
it 'does not have cache headers' do
expect(response.cache_control[:public]).to be_falsy
end
end
@ -180,6 +177,15 @@ describe 'Caching behavior' do
end
context 'when anonymously accessed' do
describe '/users/alice' do
it 'redirects with proper cache header', :aggregate_failures do
get '/users/alice'
expect(response).to redirect_to('/@alice')
expect(response.headers['Vary']&.split(',')&.map { |x| x.strip.downcase }).to include('accept')
end
end
TestEndpoints::ALWAYS_CACHED.each do |endpoint|
describe endpoint do
before { get endpoint }