class CertificateManager(object):
def __init__(self, cert_dest_dir, cert_name, lifetime_days, expiration_days):
self._key_filename = os.path.join(cert_dest_dir, cert_name + '.key')
self._cert_request_filename = os.path.join(cert_dest_dir, cert_name + '.csr')
self._cert_filename = os.path.join(cert_dest_dir, cert_name + '.crt')
self._generator = CertificateGenerator(self._key_filename, self._cert_request_filename, self._cert_filename, lifetime_days)
self._validator = CertificateValidator(expiration_days)
# None -> (str, str)
def get_cert_with_private_key(self):
if os.path.exists(self._key_filename) and os.path.exists(self._cert_filename):
if self._validator.is_valid(self._cert_filename):
return (self._key_filename, self._cert_filename)
self._clear()
self._generator.generate()
return (self._key_filename, self._cert_filename)
def _clear(self):
rm_file_if_exist(self._key_filename)
rm_file_if_exist(self._cert_request_filename)
rm_file_if_exist(self._cert_filename)
def __init__(self, cert_dest_dir, cert_name, lifetime_days, expiration_days):
self._key_filename = os.path.join(cert_dest_dir, cert_name + '.key')
self._cert_request_filename = os.path.join(cert_dest_dir, cert_name + '.csr')
self._cert_filename = os.path.join(cert_dest_dir, cert_name + '.crt')
self._generator = CertificateGenerator(self._key_filename, self._cert_request_filename, self._cert_filename, lifetime_days)
self._validator = CertificateValidator(expiration_days)