Osaka-u Wireless LAN Login

oulogin

#! /usr/local/bin/ruby
# -*- coding: utf-8 -*-

Profile = "/.oulogin_profile"

require 'mechanize'
require 'rubygems'

idx = ARGV.index "-help"
if idx != nil
  print "oulogin:
\tenable osaka-u wireless login. you must put profile file at your home directory.
\tformat is below

file name: ~/.oulogin_profile

file contents:
\tyour_id
\tyour_password"
  exit 0
end

agent = Mechanize.new
agent.user_agent_alias = 'Linux Mozilla'

begin
  f = File.open(File.expand_path("~")+Profile,'r')
  userid = f.readline.chomp
  passwd = f.readline.chomp
rescue => error
  puts "error found"
  puts error.to_s
  puts
  print "make next file and set permission

file name: ~/.oulogin_profile

file contents:
your_id
your_password"
  exit 0
end
f.close

begin
  agent.get "https://login.odins.osaka-u.ac.jp/login.gsp"
rescue => error
  puts "error found:"
  puts error
  exit 0
end

#forms[0]:最初の<form>を取ってくる
form = agent.page.forms[0]

form.field_with(:name => 'logout') do |field|
  if field!=nil
    puts "you already login"
    exit 0
  end
end

form.field_with(:name => 'user') do |field|
  field.value = userid
end

form.field_with(:name => 'pass') do |field|
  field.value = passwd
end

form.click_button

# userid or passwd fail check
agent.get "https://login.odins.osaka-u.ac.jp/login.gsp"
agent.page.forms[0].field_with(:name => 'logout') do |field|
  if field == nil
    puts "error found:"
    puts "can't login osaka-u"
    puts "invalid user_id or invalid password"
    exit 0
  end
end

puts "Hello, osaka-u!"