mirror of
https://github.com/adulau/crl-monitor.git
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76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import requests
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import socket
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try:
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from urllib.parse import urljoin
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except ImportError:
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from urlparse import urljoin
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import dateutil.parser
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class PyPSSL(object):
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def __init__(self, base_url='https://www.circl.lu/', api_version=2, basic_auth=None, auth_token=None):
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self.base_url = base_url
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self.api_version = api_version
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self.session = requests.Session()
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if basic_auth is not None:
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# basic_auth has do be a tuple ('user_name', 'password')
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self.session.auth = basic_auth
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elif auth_token is not None:
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self.session.headers.update({'Authorization': auth_token})
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else:
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# No authentication defined.
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pass
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def _query(self, url):
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response = self.session.get(url)
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try:
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return response.json()
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except:
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raise Exception('Unable to decode JSON object: ' + response.text)
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def _check_IP(self, ip):
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if ':' in ip:
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return {'error': 'IPv6 is not (yet) supported'}
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splitted = ip.split('/')
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try:
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if len(splitted) == 2:
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ip, block = splitted
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if int(block) < 23:
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return {'error': 'Maximum CIDR block size reached >/23'}
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socket.inet_aton(ip)
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except:
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return {'error': 'Incorrect format'}
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return None
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def query(self, q):
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check = self._check_IP(q)
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if check is not None:
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return check
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if self.api_version == 1:
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path = 'pssl/query/{}'.format(q)
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else:
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path = 'v2pssl/query/{}'.format(q)
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return self._query(urljoin(self.base_url, path))
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def query_cert(self, q):
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if self.api_version != 2:
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return {'error': 'Only available in API v2'}
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path = 'v2pssl/cquery/{}'.format(q)
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return self._query(urljoin(self.base_url, path))
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def fetch_cert(self, q, make_datetime=True):
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if self.api_version != 2:
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return {'error': 'Only available in API v2'}
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path = 'v2pssl/cfetch/{}'.format(q)
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response = self._query(urljoin(self.base_url, path))
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if response.get('error') or not make_datetime:
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return response
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# create python datetime, doesn't return a json object
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response['info']['not_before'] = dateutil.parser.parse(response['info']['not_before'])
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response['info']['not_after'] = dateutil.parser.parse(response['info']['not_after'])
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return response
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