mirror of
https://github.com/discourse/discourse.git
synced 2024-12-18 16:03:48 +08:00
27 lines
1018 B
Ruby
27 lines
1018 B
Ruby
|
class HighlightJsController < ApplicationController
|
||
|
|
skip_before_filter :redirect_to_login_if_required, :check_xhr, :verify_authenticity_token, only: [:show]
|
||
|
|
|
||
|
|
def show
|
||
|
|
RailsMultisite::ConnectionManagement.with_hostname(params[:hostname]) do
|
||
|
|
|
||
|
|
current_version = HighlightJs.version(SiteSetting.highlighted_languages)
|
||
|
|
|
||
|
|
if current_version != params[:version]
|
||
|
|
return redirect_to path(HighlightJs.path)
|
||
|
|
end
|
||
|
|
|
||
|
|
# note, this can be slightly optimised by caching the bundled file, it cuts down on N reads
|
||
|
|
# our nginx config caches this so in practical terms it does not really matter and keeps
|
||
|
|
# code simpler
|
||
|
|
highlight_js = HighlightJs.bundle(SiteSetting.highlighted_languages.split("|"))
|
||
|
|
|
||
|
|
response.headers["Last-Modified"] = 10.years.ago.httpdate
|
||
|
|
response.headers["Content-Length"] = highlight_js.bytesize.to_s
|
||
|
|
expires_in 1.year, public: true
|
||
|
|
|
||
|
|
render text: highlight_js, disposition: nil, content_type: 'application/javascript'
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|