class UploadsController < ApplicationController before_filter :ensure_logged_in, except: [:show] skip_before_filter :check_xhr, only: [:show] def create file = params[:file] || params[:files].first filesize = File.size(file.tempfile) upload = Upload.create_for(current_user.id, file.tempfile, file.original_filename, filesize, { content_type: file.content_type }) if upload.errors.empty? render_serialized(upload, UploadSerializer, root: false) else render status: 422, text: upload.errors.full_messages end end def show return render_404 if !RailsMultisite::ConnectionManagement.has_db?(params[:site]) RailsMultisite::ConnectionManagement.with_connection(params[:site]) do |db| return render_404 unless Discourse.store.internal? id = params[:id].to_i url = request.fullpath # the "url" parameter is here to prevent people from scanning the uploads using the id if upload = Upload.find_by(id: id, url: url) send_file(Discourse.store.path_for(upload), filename: upload.original_filename) else render_404 end end end protected def render_404 render nothing: true, status: 404 end end