Gyazo client for windows (Ruby script version)

gyzowinR.rb

rem gyazowinR.bat
rem Gyazo client for Windows (Ruby script version)
rem by snaka (http://d.hatena.ne.jp/snaka72/)

ruby -x %~f0 %~s1
rem pause
exit

#! ruby
require 'net/http'
require 'yaml'

# スクリプトが格納されている場所にidファイルを作る
script_dir = File.expand_path(File.dirname(__FILE__))
idfile = "#{script_dir}\\gyazowin.bat.id"

id = ''
if File.exist?(idfile) then
  id = File.read(idfile).chomp
else
  id = Time.new.strftime("%Y%m%d%H%M%S")
  File.open(idfile, "w").print( id + "\n")
end

imagefile = ARGV[0]
imagedata = open(imagefile, 'rb') {|f| f.read }

boundary = '----BOUNDARYBOUNDARY----'

data = <<EOF
--#{boundary}\r
content-disposition: form-data; name="id"\r
\r
#{id}\r
--#{boundary}\r
content-disposition: form-data; name="imagedata"\r
\r
#{imagedata}\r
\r
--#{boundary}--\r
EOF

header ={
  'Content-Length' => data.length.to_s,
  'Content-type' => "multipart/form-data; boundary=#{boundary}"
}

# load proxy settings (optional)
proxy_setting = "#{script_dir}\\proxy.yaml"
proxy = {}
if (FileTest.exist?(proxy_setting))
  proxy = YAML.load_file(proxy_setting)
  puts "proxy settings: #{proxy['address']}, #{proxy['port']}"
end

HOST = 'gyazo.com'
CGI = '/upload.cgi'

Net::HTTP::Proxy(proxy['address'], proxy['port']).start(HOST){|http|
  res = http.post(CGI, data, header)
  url = res.response.to_ary[1]
  system("start #{url}")
}