Class: UserAvatarsController

Inherits:
ApplicationController show all
Defined in:
app/controllers/user_avatars_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 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

#refresh_gravatar ⇒ Object 



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# File 'app/controllers/user_avatars_controller.rb', line 12

def refresh_gravatar
  user = User.find_by(username_lower: params[:username].downcase)
  guardian.ensure_can_edit!(user)

  if user
    hijack do
      user.create_user_avatar(user_id: user.id) unless user.user_avatar
      user.user_avatar.update_gravatar!

      gravatar =
        if user.user_avatar.gravatar_upload_id
          {
            gravatar_upload_id: user.user_avatar.gravatar_upload_id,
            gravatar_avatar_template:
              User.avatar_template(user.username, user.user_avatar.gravatar_upload_id),
          }
        else
          { gravatar_upload_id: nil, gravatar_avatar_template: nil }
        end

      render json: gravatar
    end
  else
    raise Discourse::NotFound
  end
end

#show ⇒ Object 



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# File 'app/controllers/user_avatars_controller.rb', line 84

def show
  is_asset_path

  # we need multisite support to keep a single origin pull for CDNs
  RailsMultisite::ConnectionManagement.with_hostname(params[:hostname]) do
    hijack { show_in_site(params[:hostname]) }
  end
end

#show_letter ⇒ Object 



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# File 'app/controllers/user_avatars_controller.rb', line 63

def show_letter
  is_asset_path

  params.require(:username)
  params.require(:version)
  params.require(:size)

  no_cookies

  return render_blank if params[:version] != LetterAvatar.version

  hijack do
    image = LetterAvatar.generate(params[:username].to_s, params[:size].to_i)

    response.headers["Last-Modified"] = File.ctime(image).httpdate
    response.headers["Content-Length"] = File.size(image).to_s
    immutable_for(1.year)
    send_file image, disposition: nil
  end
end

#show_proxy_letter ⇒ Object 



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# File 'app/controllers/user_avatars_controller.rb', line 39

def show_proxy_letter
  is_asset_path

  if SiteSetting.external_system_avatars_url !~ %r{\A/letter_avatar_proxy}
    raise Discourse::NotFound
  end

  params.require(:letter)
  params.require(:color)
  params.require(:version)
  params.require(:size)

  hijack do
    begin
      proxy_avatar(
        "https://avatars.discourse-cdn.com/#{params[:version]}/letter/#{params[:letter]}/#{params[:color]}/#{params[:size]}.png",
        Time.new(1990, 01, 01),
      )
    rescue OpenURI::HTTPError
      render_blank
    end
  end
end