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main.py
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main.py
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#!/usr/bin/python3
import requests
import configparser
import argparse
import logging
import re
import time
def argsparser():
parser = argparse.ArgumentParser()
parser.add_argument("-v", "--verbose", help="be verbose", action="store_true")
parser.add_argument("-c", "--config_file", help="config file", required=True)
return parser.parse_args()
def get_zorgmail_domains(config):
"""
Get Zorgmail domains from webpage
:param config: Zorgmail domainbook url
:return: List of Zorgmail relay domains
"""
response = requests.get(config['default']['domainbook_url'])
if response.status_code == 200:
logging.debug(f'Status code: {response.status_code}')
logging.info(f'successfully obtained Zorgmail domain list')
logging.debug(response.text)
webpage = response.content
webpage = webpage.decode("utf-8")
response.close()
webpage = re.sub("###.*\n", '', webpage)
zorgmail_domains = webpage.split()
return zorgmail_domains
else:
logging.error(f'Status code: {response.status_code}')
logging.error(response.text)
print("Please check your credentials")
exit(1)
def get_token(config):
"""
Get OAuth token from Mimecast
:param config: client_id, client_secret, base_url
:return: bearer_token
"""
url = f"https://{config['default']['base_url']}/oauth/token"
payload = f"client_id={config['default']['client_id']}&client_secret={config['default']['client_secret']}&grant_type=client_credentials"
headers = {
'Content-Type': 'application/x-www-form-urlencoded'
}
response = requests.request("POST", url, headers=headers, data=payload)
if response.status_code == 200:
logging.debug(f'Status code: {response.status_code}')
logging.info(f'successfully obtained token')
return response.json()['access_token']
else:
logging.error(f'Status code: {response.status_code}')
logging.error(response.text)
print("Please check your credentials")
exit(1)
def get_groups(config, bearer_token):
"""
Get folders from Mimecast Directory
:param config: client_id, client_secret, base_url
:param bearer_token: OAuth token
:return: folder_id
"""
url = f"https://{config['default']['base_url']}/api/directory/find-groups"
headers = {'Authorization':f"Bearer {bearer_token}"}
payload = {
'meta': {
'pagination': {
'pageSize': 25,
'pageToken': ''
}
},
'data': [
{
'query': config['default']['group'],
'source': 'cloud'
}
]
}
response = requests.post(url, headers=headers, data=str(payload))
if response.status_code == 200:
logging.debug(f'Status code: {response.status_code}')
logging.debug(f'Successfully obtained group ID\'s')
# Only get Zorgmail group
logging.debug(f"Found the following groups: {response.json()['data'][0]['folders']}")
return response.json()['data'][0]['folders'][0]['id']
else:
logging.error(f'Status code: {response.status_code}')
logging.error(response.text)
print("Please check the log file")
exit(1)
def get_group_members(config, bearer_token, folder_id):
"""
Get group members from Mimecast folder
:param config: client_id, client_secret, base_url
:param bearer_token: OAuth token
:param folder_id: ID of Mimcast folder
:return: List of domains
"""
url = f"https://{config['default']['base_url']}/api/directory/get-group-members"
headers = {'Authorization': f"Bearer {bearer_token}"}
next = ''
domains = []
page = 1
while True:
payload = {
'meta': {
'pagination': {
'pageSize': 100,
'pageToken': next
}
},
'data': [
{
'id': folder_id
}
]
}
response = requests.post(url, headers=headers, data=str(payload))
if response.status_code == 200:
logging.debug(f'Status code: {response.status_code}')
logging.debug(f'Page: {page}')
page +=1
groupMembers = response.json()['data'][0]['groupMembers']
for address in groupMembers:
logging.debug(f"Added: {address['domain']}")
domains.append(address['domain'])
if ('next' in response.json()['meta']['pagination']):
next = response.json()['meta']['pagination']['next']
else:
break
else:
logging.error(f'Status code: {response.status_code}')
logging.error(f'Error getting group members')
logging.error(response.text)
exit(1)
return domains
def remove_domains(config, bearer_token, folder_id, remove):
"""
Remove domains that are no longer in the domainbook from profile group
:param config: client_id, client_secret, base_url
:param bearer_token: OAuth token
:param folder_id: Id of the Profile Groups
:return:
"""
url = f"https://{config['default']['base_url']}/api/directory/remove-group-member"
headers = {'Authorization': f"Bearer {bearer_token}"}
for domain in remove:
payload = {
'data': [
{
'id': folder_id,
'domain': domain
}
]
}
response = requests.post(url=url, headers=headers, data=str(payload))
if response.status_code == 200:
logging.debug(f'Successfully removed {domain}')
else:
logging.error(f'Status code: {response.status_code}')
logging.error(response.text)
print("Please check the log file")
exit(1)
def add_domains(config, bearer_token, folder_id, add):
"""
Add domains to profile group
:param config: client_id, client_secret, base_url
:param bearer_token: OAuth token
:param folder_id: Id of the Profile Groups
:return:
"""
url = f"https://{config['default']['base_url']}/api/directory/add-group-member"
headers = {'Authorization': f"Bearer {bearer_token}"}
payload = {'data': []}
for i, domain in enumerate(add, start=1):
print(f"{i}/{len(add)} - {domain}", end='\r', flush=True)
test = {'id': folder_id, 'domain': domain}
payload['data'].append(test)
# Check if the batch size is reached or it's the last iteration
if i % 500 == 0 or i == len(add):
response = requests.post(url=url, headers=headers, json=payload)
if response.status_code == 200:
logging.debug(f'Successfully added {i} domains')
elif response.status_code == 429:
logging.warning("Rate limit: waiting a few seconds...")
print(response.headers)
try:
if int(response.headers['x-ratelimit-reset']) <= 1:
print("sleep: " + response.headers['x-ratelimit-reset'])
time.sleep(int(response.headers['x-ratelimit-reset']) + 1)
except KeyError:
pass
else:
time.sleep(10)
# Reset payload for the next batch
payload = {'data': []}
# Press the green button in the gutter to run the script.
if __name__ == '__main__':
args = argsparser()
if args.verbose:
logging.basicConfig(filename=f'{args.config_file}.log', filemode='w', format='%(name)s - %(levelname)s - %(message)s', level=logging.DEBUG)
else:
logging.basicConfig(filename=f'{args.config_file}.log', filemode='w',
format='%(name)s - %(levelname)s - %(message)s', level=logging.INFO)
# Define config file
config = configparser.ConfigParser()
config.read(args.config_file)
exclude_list = config['default']['exclude']
exclude = exclude_list.split()
# Get OAuth token
bearer_token = get_token(config)
# Get zorgmail domains
zorgmail_domains = get_zorgmail_domains(config)
# Get Profile groups
folder_id = get_groups(config, bearer_token)
# Get current domains in profile group
domains = get_group_members(config, bearer_token, folder_id)
# Remove old domains and excluded domain from list of domains
remove = list(set(domains) - set(zorgmail_domains))
remove = list(set(remove) | set(exclude))
logging.info(f"Removing {len(remove)} domains:")
logging.info('\n '.join(remove))
# Add new domains to list of domains
add = list(set(zorgmail_domains) - set(domains))
add = list(set(add) - set(exclude))
logging.info(f"Adding {len(add)} domains:")
logging.info('\n'.join(add))
# Remove old domains
print(f"Removing {len(remove)} domains")
remove_domains(config, bearer_token, folder_id, remove)
# Add new domains
print(f"Adding {len(add)} domains")
add_domains(config, bearer_token, folder_id, add)