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geoipupdate.py
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geoipupdate.py
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import base64
import gzip
import hashlib
from optparse import OptionParser
import os
import shutil
import sys
import urllib2
# Python Updater For MaxMind GeoIP Subscriptions
# No Requirements Outside Standard Python Install
# If Your Python Build Does Not Support SSL, Change _proto to 'http' if still supported by MaxMind
# Initial Author: @techdarko
_proto = 'https'
_update_host = 'updates.maxmind.com'
_version = '0.02'
class GeoIpUpdater(object):
def __init__(self, path, _licensekey, _userid, _editions, verbose=False):
self.editions = _editions
self.ip = 0
self.licensekey = _licensekey
self.path = path
self.useragent = "py_geoipupdate/{0}".format(_version)
self.userid = _userid
self.verbose = verbose
if self.verbose:
print("Starting up.\n"
"Version is {0}\n"
"Using {1} Protocol\n"
"Update Host: {2}\n"
"License Key Ending In: {3}\n"
"User ID: {4}\n"
"Products: {5}\n"
"User Agent: {6}\n".format(_version, _proto, _update_host, self.licensekey[-4:], self.userid,
', '.join(self.editions), self.useragent))
def make_path(self, filename):
return os.path.join(self.path, filename)
def check_file(self, filename):
return os.path.isfile(filename)
def get_md5(self, filename):
if not self.check_file(filename):
return "00000000000000000000000000000000"
else:
md5 = hashlib.md5()
with open(filename, 'rb') as f:
for chunk in iter(lambda: f.read(4096), b""):
md5.update(chunk)
return md5.hexdigest()
def get_filename(self, productid):
req = urllib2.Request("{0}://{1}/app/update_getfilename?product_id={2}".format(_proto, _update_host, productid))
req.add_header('User-Agent', self.useragent)
try:
resp = urllib2.urlopen(req)
except urllib2.HTTPError as e:
if e.code == 404:
print("Error: Unable to get filename for productID '{0}'. Exiting.".format(productid))
sys.exit(1)
else:
print("Unknown error encountered getting file name for productID '{0}'. "
"Server returned a {1} error. Exiting.".format(productid, e.code))
sys.exit(1)
return resp.read()
def getupdate(self, dbhash, editionid, filename):
req = urllib2.Request("{0}://{1}/geoip/databases/{2}/update?db_md5={3}".format(_proto, _update_host, editionid,
dbhash))
req.add_header('User-Agent', self.useragent)
userauth = base64.b64encode("{0}:{1}".format(self.userid, self.licensekey))
req.add_header("Authorization", "Basic {0}".format(userauth))
if self.verbose:
print("URL: {0}".format(req.get_full_url()))
try:
resp = urllib2.urlopen(req)
except urllib2.HTTPError as e:
if e.code == 304:
if self.verbose:
print("No New Updates Available For {0}".format(editionid))
return False
else:
print("Unknown error encountered getting database for productID '{0}'. "
"Server returned a {1} error. Exiting.".format(editionid, e.code))
sys.exit(1)
if resp.info().gettype() == 'text/plain':
data = resp.read()
if data == "Invalid user ID or license key\n":
print("Bad License Key Or User ID. Quiting.")
sys.exit(1)
elif data == "No new updates available\n":
if self.verbose:
print("No New Updates Available For {0}".format(editionid))
return False
else:
print("Unexpected message: {0}".format(data))
sys.exit(1)
else:
tmpfile = "{0}.tmp".format(filename)
if self.verbose:
print("New File Grabbed! Saving To Temp File {0}".format(tmpfile))
with open("{0}".format(tmpfile), 'wb') as f:
while True:
chunk = resp.read(128)
if not chunk:
break
f.write(chunk)
if self.verbose:
print("Unzipping {0}!".format(filename))
with gzip.open("{0}".format(tmpfile), 'rb') as fi, open(filename, 'wb') as fo:
shutil.copyfileobj(fi, fo)
os.remove(tmpfile)
if self.verbose:
print("File {0} Deleted".format(tmpfile))
return self.get_md5(filename)
def update_databases(self):
for edition in self.editions:
if self.verbose:
print("\nRunning For Product: {0}\n".format(edition))
filename = self.make_path(self.get_filename(edition))
filehash = self.get_md5(filename)
newfilehash = filehash
result = True
while result:
if self.verbose:
print("Running Updater For {0}\n"
"Current Hash: {1}\n"
"Filename: {2}".format(filename.split('/')[-1].split('.')[0], filehash, filename))
result = self.getupdate(newfilehash, edition, filename)
newfilehash = result
if self.verbose and newfilehash:
print("New Hash Is {0}".format(newfilehash))
if self.verbose:
print("Run Complete For {0}".format(edition))
def can_read(option, opt, value, parser):
# Option Parser Callback Function - Checks if file/folder exists and is readable
if os.path.isfile(os.path.abspath(value)) \
and os.access(os.path.abspath(value), os.R_OK):
setattr(parser.values, option.dest, value)
else:
parser.error("File Provided For {0} Is Not Readable Or Does Not Exist!".format(opt))
def can_readwrite(option, opt, value, parser):
# Option Parser Callback Function - Checks if file/folder exists and is readable/writable
_abspath = os.path.abspath(value)
if os.path.isfile(_abspath) and os.access(_abspath, os.R_OK) and os.access(_abspath, os.W_OK):
setattr(parser.values, option.dest, value)
else:
parser.error("File Provided For {0} Is Not Read/Writable Or Does Not Exist!".format(opt))
def process_conf(filename):
_licensekey, _userid, _editions = False, False, False
with open(filename, 'r') as f:
for line in f:
if line.startswith("UserId") or line.startswith("AccountID"):
_userid = line.split()[1]
if line.startswith("LicenseKey"):
_licensekey = line.split()[1]
if line.startswith("ProductIds") or line.startswith("EditionIDs"):
_editions = line.split()[1:]
if not (_licensekey and _userid and _editions):
print("Error: Cannot Read License File")
sys.exit(1)
return _licensekey, _userid, _editions
if __name__ == "__main__":
usage = "USAGE: %prog [-f license_file] [-d custom_directory]"
version = "%prog Version {0}".format(_version)
geoipupdater = OptionParser(usage=usage, version=version)
geoipupdater.add_option('-l', '--license', action='callback', type='string', callback=can_read, dest='license',
help='Provide location of MaxMind license file')
geoipupdater.add_option('-d', '--dir', action='callback', type='string', callback=can_readwrite, dest='dir',
help='Provide directory GeoIP Files are stored. Defaults to current working directory')
geoipupdater.add_option('-v', '--verbose', action='store_true', dest='verbose',
help='Enable verbose output', default=False)
options, args = geoipupdater.parse_args()
if not options.license:
geoipupdater.error("Alert: '-l', '--license' must be provided.")
if not options.dir:
options.dir = os.getcwd()
licensekey, userid, editions = process_conf(options.license)
updater = GeoIpUpdater(options.dir, licensekey, userid, editions, options.verbose)
updater.update_databases()
print("Run Complete")
sys.exit(0)