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#
# Copyright (c) 2014 ThoughtWorks, Inc.
#
# Pixelated is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Pixelated is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
import leap.keymanager
import requests
import logging
from leap.keymanager.errors import KeyNotFound
from leap.keymanager.openpgp import OpenPGPKey
logger = logging.getLogger(__name__)
def patched_fetch_keys_from_server(self, address):
"""
Fetch keys bound to C{address} from nickserver and insert them in
local database.
Instead of raising a KeyNotFound only for 404 responses, this implementation
raises a KeyNotFound exception for all problems.
For original see: https://github.com/leapcode/keymanager/blob/develop/src/leap/keymanager/__init__.py
:param address: The address bound to the keys.
:type address: str
:raise KeyNotFound: If the key was not found on nickserver.
"""
# request keys from the nickserver
res = None
try:
res = self._get(self._nickserver_uri, {'address': address})
res.raise_for_status()
server_keys = res.json()
# insert keys in local database
if self.OPENPGP_KEY in server_keys:
self._wrapper_map[OpenPGPKey].put_ascii_key(
server_keys['openpgp'])
except requests.exceptions.HTTPError as e:
logger.warning("HTTP error retrieving key: %r" % (e,))
logger.warning("%s" % (res.content,))
raise KeyNotFound(address)
except Exception as e:
logger.warning("Error retrieving key: %r" % (e,))
raise KeyNotFound(address)
leap.keymanager.KeyManager._fetch_keys_from_server = patched_fetch_keys_from_server
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