/usr/lib/python3/dist-packages/certbot_dns_dnsimple/dns_dnsimple.py is in python3-certbot-dns-dnsimple 0.23.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | """DNS Authenticator for DNSimple DNS."""
import logging
import zope.interface
from lexicon.providers import dnsimple
from certbot import errors
from certbot import interfaces
from certbot.plugins import dns_common
from certbot.plugins import dns_common_lexicon
logger = logging.getLogger(__name__)
ACCOUNT_URL = 'https://dnsimple.com/user'
@zope.interface.implementer(interfaces.IAuthenticator)
@zope.interface.provider(interfaces.IPluginFactory)
class Authenticator(dns_common.DNSAuthenticator):
"""DNS Authenticator for DNSimple
This Authenticator uses the DNSimple v2 API to fulfill a dns-01 challenge.
"""
description = 'Obtain certificates using a DNS TXT record (if you are using DNSimple for DNS).'
ttl = 60
def __init__(self, *args, **kwargs):
super(Authenticator, self).__init__(*args, **kwargs)
self.credentials = None
@classmethod
def add_parser_arguments(cls, add): # pylint: disable=arguments-differ
super(Authenticator, cls).add_parser_arguments(add, default_propagation_seconds=30)
add('credentials', help='DNSimple credentials INI file.')
def more_info(self): # pylint: disable=missing-docstring,no-self-use
return 'This plugin configures a DNS TXT record to respond to a dns-01 challenge using ' + \
'the DNSimple API.'
def _setup_credentials(self):
self.credentials = self._configure_credentials(
'credentials',
'DNSimple credentials INI file',
{
'token': 'User access token for DNSimple v2 API. (See {0}.)'.format(ACCOUNT_URL)
}
)
def _perform(self, domain, validation_name, validation):
self._get_dnsimple_client().add_txt_record(domain, validation_name, validation)
def _cleanup(self, domain, validation_name, validation):
self._get_dnsimple_client().del_txt_record(domain, validation_name, validation)
def _get_dnsimple_client(self):
return _DNSimpleLexiconClient(self.credentials.conf('token'), self.ttl)
class _DNSimpleLexiconClient(dns_common_lexicon.LexiconClient):
"""
Encapsulates all communication with the DNSimple via Lexicon.
"""
def __init__(self, token, ttl):
super(_DNSimpleLexiconClient, self).__init__()
self.provider = dnsimple.Provider({
'auth_token': token,
'ttl': ttl,
})
def _handle_http_error(self, e, domain_name):
hint = None
if str(e).startswith('401 Client Error: Unauthorized for url:'):
hint = 'Is your API token value correct?'
return errors.PluginError('Error determining zone identifier for {0}: {1}.{2}'
.format(domain_name, e, ' ({0})'.format(hint) if hint else ''))
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