Class: BootstrapController

Inherits:
ApplicationController show all
Includes:
ApplicationHelper
Defined in:
app/controllers/bootstrap_controller.rb

Constant Summary

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 included from ApplicationHelper

#add_resource_preload_list, #admin?, #age_words, all_connectors, #allow_plugins?, #allow_third_party_plugins?, #application_logo_dark_url, #application_logo_url, #authentication_data, #body_classes, #build_plugin_html, #can_sign_up?, #category_badge, #client_side_setup_data, #crawlable_meta_data, #crawler_layout?, #current_homepage, #customization_disabled?, #dark_color_scheme?, #dark_scheme_id, #discourse_color_scheme_stylesheets, #discourse_config_environment, #discourse_csrf_tags, #discourse_preload_color_scheme_stylesheets, #discourse_stylesheet_link_tag, #discourse_stylesheet_preload_tag, #discourse_theme_color_meta_tags, #escape_unicode, extra_body_classes, #format_topic_title, #ga_universal_json, #get_absolute_image_url, #google_tag_manager_json, #google_tag_manager_nonce_placeholder, #google_universal_analytics_json, #gsub_emoji_to_unicode, #guardian, #html_classes, #html_lang, #include_crawler_content?, #include_ios_native_app_banner?, #include_splash_screen?, #ios_app_argument, #ios_device?, #is_brotli_req?, #is_gzip_req?, #loading_admin?, #login_path, #manifest_url, #mobile_device?, #mobile_view?, #moderator?, #modern_mobile_device?, #normalized_safe_mode, #preload_script, #preload_script_url, #preloaded_json, #render_sitelinks_search_tag, #replace_plugin_html, #rss_creator, #rtl?, #scheme_id, #script_asset_path, #server_plugin_outlet, #shared_session_key, #short_date, #staff?, #stylesheet_manager, #text_size_class, #theme_id, #theme_js_lookup, #theme_lookup, #theme_translations_lookup, #topic_featured_link_domain, #waving_hand_url, #with_format

Methods included from GlobalPath

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

Methods included from ConfigurableUrls

#faq_path, #privacy_policy_url, #tos_url

Methods included from CanonicalURL::Helpers

#canonical_link_tag

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

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 JsonError

#create_errors_json

Methods included from CanonicalURL::ControllerExtensions

#canonical_url, #default_canonical, included

Instance Method Details

#index ⇒ Object

This endpoint allows us to produce the data required to start up Discourse via JSON API, so that you don’t have to scrape the HTML for ‘data-*` payloads



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# File 'app/controllers/bootstrap_controller.rb', line 10

def index
  locale = script_asset_path("locales/#{I18n.locale}")

  preload_anonymous_data
  if current_user
    current_user.sync_notification_channel_position
    preload_current_user_data
  end

  @stylesheets = []

  add_scheme(scheme_id, "all", "light-scheme")
  add_scheme(dark_scheme_id, "(prefers-color-scheme: dark)", "dark-scheme")

  if rtl?
    add_style(mobile_view? ? :mobile_rtl : :desktop_rtl)
  else
    add_style(mobile_view? ? :mobile : :desktop)
  end
  add_style(rtl? ? :admin_rtl : :admin) if staff?
  add_style(rtl? ? :wizard_rtl : :wizard) if admin?

  assets_fake_request = ActionDispatch::Request.new(request.env.dup)
  assets_for_url = params[:for_url]
  if assets_for_url
    path, query = assets_for_url.split("?", 2)
    assets_fake_request.env["PATH_INFO"] = path
    assets_fake_request.env["QUERY_STRING"] = query
  end

  Discourse
    .find_plugin_css_assets(
      include_official: allow_plugins?,
      include_unofficial: allow_third_party_plugins?,
      mobile_view: mobile_view?,
      desktop_view: !mobile_view?,
      request: assets_fake_request,
      rtl: rtl?,
    )
    .each { |file| add_style(file, plugin: true) }
  add_style(mobile_view? ? :mobile_theme : :desktop_theme) if theme_id.present?

  extra_locales = []
  if ExtraLocalesController.client_overrides_exist?
    extra_locales << ExtraLocalesController.url("overrides")
  end

  extra_locales << ExtraLocalesController.url("admin") if staff?

  extra_locales << ExtraLocalesController.url("wizard") if admin?

  plugin_js =
    Discourse
      .find_plugin_js_assets(
        include_official: allow_plugins?,
        include_unofficial: allow_third_party_plugins?,
        request: assets_fake_request,
      )
      .map { |f| script_asset_path(f) }

  plugin_test_js =
    if Rails.env != "production"
      script_asset_path("plugin-tests")
    else
      []
    end

  bootstrap = {
    theme_id: theme_id,
    theme_color: "##{ColorScheme.hex_for_name("header_background", scheme_id)}",
    title: SiteSetting.title,
    current_homepage: current_homepage,
    locale_script: locale,
    stylesheets: @stylesheets,
    plugin_js: plugin_js,
    plugin_test_js: plugin_test_js,
    setup_data: client_side_setup_data,
    preloaded: @preloaded,
    html: create_html,
    theme_html: create_theme_html,
    html_classes: html_classes,
    html_lang: html_lang,
    login_path: main_app.,
    authentication_data: authentication_data,
  }
  bootstrap[:extra_locales] = extra_locales if extra_locales.present?
  bootstrap[:csrf_token] = form_authenticity_token if current_user

  render_json_dump(bootstrap: bootstrap)
end

#plugin_css_for_tests ⇒ Object 



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# File 'app/controllers/bootstrap_controller.rb', line 101

def plugin_css_for_tests
  urls =
    Discourse
      .find_plugin_css_assets(include_disabled: true, desktop_view: true)
      .map do |target|
        details = Stylesheet::Manager.new().stylesheet_details(target, "all")
        details[0][:new_href]
      end

  stylesheet = <<~CSS
    /* For use in tests only - `@import`s all plugin stylesheets */
    #{urls.map { |url| "@import \"#{url}\";" }.join("\n")}
  CSS

  render plain: stylesheet, content_type: "text/css"
end