# frozen_string_literal: true require_relative 'constants' require_relative 'utils' require_relative 'multipart/parser' require_relative 'multipart/generator' module Rack # A multipart form data parser, adapted from IOWA. # # Usually, Rack::Request#POST takes care of calling this. module Multipart MULTIPART_BOUNDARY = "AaB03x" class << self def parse_multipart(env, params = Rack::Utils.default_query_parser) io = env[RACK_INPUT] if content_length = env['CONTENT_LENGTH'] content_length = content_length.to_i end content_type = env['CONTENT_TYPE'] tempfile = env[RACK_MULTIPART_TEMPFILE_FACTORY] || Parser::TEMPFILE_FACTORY bufsize = env[RACK_MULTIPART_BUFFER_SIZE] || Parser::BUFSIZE info = Parser.parse(io, content_length, content_type, tempfile, bufsize, params) env[RACK_TEMPFILES] = info.tmp_files return info.params end def extract_multipart(request, params = Rack::Utils.default_query_parser) parse_multipart(request.env) end def build_multipart(params, first = true) Generator.new(params, first).dump end end end end