Class: ThemeJavascriptsController

Inherits:
ApplicationController show all
Defined in:
app/controllers/theme_javascripts_controller.rb

Constant Summary collapse

DISK_CACHE_PATH = 
"#{Rails.root}/tmp/javascript-cache"
TESTS_DISK_CACHE_PATH = 
"#{Rails.root}/tmp/javascript-cache/tests"

Constants inherited from ApplicationController

ApplicationController::LEGACY_NO_THEMES, ApplicationController::LEGACY_NO_UNOFFICIAL_PLUGINS, ApplicationController::NO_PLUGINS, ApplicationController::NO_THEMES, ApplicationController::NO_UNOFFICIAL_PLUGINS, ApplicationController::SAFE_MODE

Constants included from CanonicalURL::ControllerExtensions

CanonicalURL::ControllerExtensions::ALLOWED_CANONICAL_PARAMS

Instance Attribute Summary

Attributes inherited from ApplicationController

#theme_id

Instance Method Summary collapse

Methods inherited from ApplicationController

#application_layout, #can_cache_content?, #clear_notifications, #conditionally_allow_site_embedding, #current_homepage, #discourse_expires_in, #dont_cache_page, #ember_cli_required?, #fetch_user_from_params, #guardian, #handle_permalink, #handle_theme, #handle_unverified_request, #has_escaped_fragment?, #immutable_for, #no_cookies, #perform_refresh_session, #post_ids_including_replies, #preload_json, #rate_limit_second_factor!, #redirect_with_client_support, #render_json_dump, #render_serialized, requires_plugin, #rescue_discourse_actions, #resolve_safe_mode, #secure_session, #serialize_data, #set_current_user_for_logs, #set_layout, #set_mobile_view, #set_mp_snapshot_fields, #show_browser_update?, #store_preloaded, #use_crawler_layout?, #with_resolved_locale

Methods included from VaryHeader

#ensure_vary_header

Methods included from ReadOnlyMixin

#add_readonly_header, #allowed_in_staff_writes_only_mode?, #block_if_readonly_mode, #check_readonly_mode, included, #staff_writes_only_mode?

Methods included from Hijack

#hijack

Methods included from GlobalPath

#cdn_path, #cdn_relative_path, #full_cdn_url, #path, #upload_cdn_path

Methods included from JsonError

#create_errors_json

Methods included from CanonicalURL::ControllerExtensions

#canonical_url, #default_canonical, included

Methods included from CurrentUser

#clear_current_user, #current_user, has_auth_cookie?, #is_api?, #is_user_api?, #log_off_user, #log_on_user, lookup_from_env, #refresh_session

Instance Method Details

#show ⇒ Object

Raises:



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# File 'app/controllers/theme_javascripts_controller.rb', line 17

def show
  raise Discourse::NotFound unless last_modified.present?
  return render body: nil, status: 304 if not_modified?

  # Security: safe due to route constraint
  cache_file = "#{DISK_CACHE_PATH}/#{params[:digest]}.js"

  write_if_not_cached(cache_file) do
    content, has_source_map = query.pick(:content, "source_map IS NOT NULL")
    if has_source_map
      content +=
        "\n//# sourceMappingURL=#{params[:digest]}.map?__ws=#{Discourse.current_hostname}\n"
    end
    content
  end

  serve_file(cache_file)
end

#show_map ⇒ Object

Raises:



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# File 'app/controllers/theme_javascripts_controller.rb', line 36

def show_map
  raise Discourse::NotFound unless last_modified.present?
  return render body: nil, status: 304 if not_modified?

  # Security: safe due to route constraint
  cache_file = "#{DISK_CACHE_PATH}/#{params[:digest]}.map"

  write_if_not_cached(cache_file) { query.pick(:source_map) }

  serve_file(cache_file)
end

#show_tests ⇒ Object

Raises:



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# File 'app/controllers/theme_javascripts_controller.rb', line 48

def show_tests
  digest = params[:digest]
  raise Discourse::NotFound if !digest.match?(/\A\h{40}\z/)

  theme = Theme.find_by(id: params[:theme_id])
  raise Discourse::NotFound if theme.blank?

  content, content_digest = theme.baked_js_tests_with_digest
  raise Discourse::NotFound if content.blank? || content_digest != digest

  @cache_file = "#{TESTS_DISK_CACHE_PATH}/#{digest}.js"
  return render body: nil, status: 304 if not_modified?

  write_if_not_cached(@cache_file) { content }

  serve_file @cache_file
end