#!/usr/bin/env python

import ftplib

import os

import socket

HOST = 'ftp.mozilla.org'

DIRN = 'pub/mozilla.org/webtools'

FILE = 'bugzilla-LATEST.tar.gz'

def main():

try:

f = ftplib.FTP(HOST)

except (socket.error, socket.gaierror), e:

print 'ERROR: cannot reach "%s"' % HOST

return

print '*** Connected to host "%s"' % HOST

try:

f.login()

except ftplib.error_perm:

print 'ERROR: cannot login anonymously'

f.quit()

return

print '*** Logged in as "anonymous"'

try:

f.cwd(DIRN)

except ftplib.error_perm:

print 'ERROR: cannot CD to "%s" folder' % DIRN

f.quit()

return

print '*** Changed to "%s" folder' % DIRN

try:

f.retrbinary('RETR %s' % FILE,

open(FILE, 'wb').write)

except ftplib.error_perm:

print 'ERROR: cannot read file "%s"' % FILE

if os.path.exists(FILE): os.unlink(FILE)

else:

print '*** Downloaded "%s" to CWD' % FILE

f.quit()

return

if __name__ == '__main__':

main()