JezK
Edit File: multipart.rb
module Multipart # From: http://deftcode.com/code/flickr_upload/multipartpost.rb ## Helper class to prepare an HTTP POST request with a file upload ## Mostly taken from #http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/113774 ### WAS: ## Anything that's broken and wrong probably the fault of Bill Stilwell ##(bill@marginalia.org) ### NOW: ## Everything wrong is due to keith@oreilly.com require 'rubygems' require 'mime/types' require 'net/http' require 'cgi' class Param attr_accessor :k, :v def initialize( k, v ) @k = k @v = v end def to_multipart #return "Content-Disposition: form-data; name=\"#{CGI::escape(k)}\"\r\n\r\n#{v}\r\n" # Don't escape mine... return "Content-Disposition: form-data; name=\"#{k}\"\r\n\r\n#{v}\r\n" end end class FileParam attr_accessor :k, :filename, :content def initialize( k, filename, content ) @k = k @filename = filename @content = content end def to_multipart #return "Content-Disposition: form-data; name=\"#{CGI::escape(k)}\"; filename=\"#{filename}\"\r\n" + "Content-Transfer-Encoding: binary\r\n" + "Content-Type: #{MIME::Types.type_for(@filename)}\r\n\r\n" + content + "\r\n " # Don't escape mine return "Content-Disposition: form-data; name=\"#{k}\"; filename=\"#{filename}\"\r\n" + "Content-Transfer-Encoding: binary\r\n" + "Content-Type: #{MIME::Types.type_for(@filename)}\r\n\r\n" + content + "\r\n" end end class MultipartPost BOUNDARY = 'tarsiers-rule0000' HEADER = {"Content-type" => "multipart/form-data, boundary=" + BOUNDARY + " "} def prepare_query (params) fp = [] params.each {|k,v| if v.respond_to?(:read) fp.push(FileParam.new(k, v.path, v.read)) else fp.push(Param.new(k,v)) end } query = fp.collect {|p| "--" + BOUNDARY + "\r\n" + p.to_multipart }.join("") + "--" + BOUNDARY + "--" return query, HEADER end end end