Download latest nomachine nx debian packages

updatenx.py

#!/usr/bin/python

import os
import sys
import urllib
import re
import glob
import platform


def download(plat):
    # <A HREF="http://www.nomachine.com/download-package.php?Prod_Id=541" CLASS="link2">
    #            <b>NX Free Edition for Linux   DEB - i386</b>&nbsp;<br>
    print "downloading index..."
    index = urllib.urlopen("http://www.nomachine.com/select-package.php?os=linux&id=1").read()
    pid = re.findall("DEB - %s.*?Prod_Id=(\d+)" % plat, index, re.DOTALL)[0]
    txt = urllib.urlopen("http://www.nomachine.com/download-package.php?Prod_Id=%s" % pid).read()
    debs = re.findall(r'\"([^\"]*\.deb)\"', txt)
    def step(*args):
        sys.stdout.write(".")
        sys.stdout.flush()
    for deb in set(debs):
        dest = deb.split("/")[-1]
        if not os.path.exists(dest):
            print "downloading %s..." % deb
            urllib.urlretrieve(deb, dest, step)
            print
        else:
            print "file %s exists" % dest
        yield dest

if __name__ == "__main__":
    if len(sys.argv) != 2:
        plat = platform.machine()
    else:
        plat = sys.argv[1]
    debs = ' '.join(download(plat))
    print "Install using: sudo dpkg -i {0}".format(debs)