Module: Bnicovideo::UserSession::WinVista

Defined in:
lib/bnicovideo/user_session/win_vista.rb

Overview

Windows Vista and 7

Class Method Summary collapse

Class Method Details

.init_from_chrome ⇒ Object

Get user session from Google Chrome



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# File 'lib/bnicovideo/user_session/win_vista.rb', line 35

def self.init_from_chrome
  sql_path = File.join(ENV['LOCALAPPDATA'], 'Google','Chrome', 'User Data', 'Default', 'Cookies')
  conn = SQLite3::Database.new(sql_path)
  val = conn.get_first_value("select value from cookies" +
      " where host_key='.nicovideo.jp' AND name='user_session'")
  conn.close
  return val
end

.init_from_firefox ⇒ Object

Get user session from Firefox(3.0 or later)



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# File 'lib/bnicovideo/user_session/win_vista.rb', line 13

def self.init_from_firefox
  ini_path = File.join(ENV['APPDATA'], 'Mozilla', 'Firefox', 'profiles.ini')
  ini_hash = IniFile.load(ini_path).to_h
  profile_path = nil
  ini_hash.each do |k, v|
    next unless v['Name'] == 'default'
    relative = (v['IsRelative'] != '0')
    input_path = v['Path']
    if relative
      profile_path = File.join(ENV['APPDATA'], 'Mozilla', 'Firefox', input_path)
    else
      profile_path = input_path
    end
    sql_path = File.join(profile_path, 'cookies.sqlite')
    conn = SQLite3::Database.new(sql_path)
    val = conn.get_first_value("select value from moz_cookies" +
        " where host='.nicovideo.jp' AND name='user_session'")
    return val
  end
  return nil
end

.init_from_ie ⇒ Object

Get user session from Internet Explorer



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# File 'lib/bnicovideo/user_session/win_vista.rb', line 44

def self.init_from_ie
  cookies_path = File.join(ENV['APPDATA'], 'Microsoft', 'Windows', 'Cookies', 'Low')
  Dir.open(cookies_path) do |dir|
    dir.each do |fn|
      next unless (/.*@nicovideo.*/ =~ fn)
      File.open(fn) do |f|
        cb = f.read
        cs = cb.split(/\*\n/)
        cs.each do |c|
          ca = c.split(/\n/)
          return ca[1] if ca[0] == 'user_session'
        end
      end
    end
  end
  return nil
end

.init_from_safari ⇒ Object

Get user session from Safari



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# File 'lib/bnicovideo/user_session/win_vista.rb', line 62

def self.init_from_safari
  cookie_path = File.join(ENV['APPDATA'], 'Apple Computer', 'Safari',
    'Cookies', 'Cookies.binarycookies')
  bin = nil
  File.open(cookie_path, 'rb') do |file|
    bin = file.read
  end
  raise 'Invalid Cookie file' unless bin[0..3] == 'cook'
  page_num = bin[4..7].unpack('N')[0]
  pages_length = []
  page_num.times do |i|
    page_length = bin[(8 + i * 4)..(11 + i * 4)].unpack('N')[0]
    pages_length.push(page_length)
  end
  read_ptr = 8 + page_num * 4
  pages_length.each do |pgl|
    page = bin[read_ptr..(read_ptr + pgl - 1)]
    cookies_num = page[4..7].unpack('V')[0]
    nread_ptr = read_ptr
    cookies_offset = []
    cookies_num.times do |i|
      cookie_offset = page[(8 + i * 4)..(11 + i * 4)].unpack('V')[0]
      cookies_offset.push(cookie_offset)
    end
    nread_ptr += 12 + cookies_num * 4
    read_ptr += pgl
    cookies_offset.each do |cof|
      cookie_length = page[cof..(cof + 3)].unpack('V')[0]
      cookie_bin = page[cof..(cof + cookie_length - 1)]
      offset_url = page[(cof + 16)..(cof + 19)].unpack('V')[0]
      offset_name = page[(cof + 20)..(cof + 23)].unpack('V')[0]
      offset_path = page[(cof + 24)..(cof + 27)].unpack('V')[0]
      offset_value = page[(cof + 28)..(cof + 31)].unpack('V')[0]
      url_end = (/\x00/ =~ cookie_bin[offset_url..-1])
      url = cookie_bin[offset_url, url_end]
      name_end = (/\x00/ =~ cookie_bin[offset_name..-1])
      name = cookie_bin[offset_name, name_end]
      path_end = (/\x00/ =~ cookie_bin[offset_path..-1])
      path = cookie_bin[offset_path, path_end]
      value_end = (/\x00/ =~ cookie_bin[offset_value..-1])
      value = cookie_bin[offset_value, value_end]
      return value if (/nicovideo\.jp$/ =~ url) && (name == 'user_session')
    end
  end
  return nil
end