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import json
import os
import errno
from leap.keymanager import KeyManager
from leap.soledad.client import Soledad
from leap.soledad.common.crypto import WrongMac, UnknownMacMethod, MacMethods
import requests
import sys
import time
from .certs import which_bundle
SOLEDAD_TIMEOUT = 120
SOLEDAD_CERT = '/tmp/ca.crt'
class SoledadDiscoverException(Exception):
def __init__(self, *args, **kwargs):
super(SoledadDiscoverException, self).__init__(*args, **kwargs)
class SoledadWrongPassphraseException(Exception):
def __init__(self, *args, **kwargs):
super(SoledadWrongPassphraseException, self).__init__(*args, **kwargs)
class LeapKeyManager(object):
def __init__(self, soledad, leap_session, nicknym_url):
provider = leap_session.provider
self.keymanager = KeyManager(leap_session.account_email(), nicknym_url, soledad,
leap_session.session_id, leap_session.leap_home + '/ca.crt', provider.api_uri, leap_session.api_version,
leap_session.uuid, leap_session.leap_config.gpg_binary)
class SoledadSessionFactory(object):
@classmethod
def create(cls, provider, srp_session, encryption_passphrase):
return SoledadSession(provider, encryption_passphrase, srp_session)
class SoledadSession(object):
def __init__(self, provider, encryption_passphrase, leap_srp_session):
self.provider = provider
self.config = provider.config
self.leap_srp_session = leap_srp_session
self.soledad = self._init_soledad(encryption_passphrase)
def _init_soledad(self, encryption_passphrase):
try:
server_url = self._discover_soledad_server()
self._create_database_dir()
secrets = self._secrets_path()
local_db = self._local_db_path()
return Soledad(self.leap_srp_session.uuid, unicode(encryption_passphrase), secrets,
local_db, server_url, which_bundle(self.provider), self.leap_srp_session.token)
except (WrongMac, UnknownMacMethod, MacMethods), e:
raise SoledadWrongPassphraseException(e)
def _leap_path(self):
return "%s/soledad" % self.config.leap_home
def _secrets_path(self):
return "%s/%s.secret" % (self._leap_path(), self.leap_srp_session.uuid)
def _local_db_path(self):
return "%s/%s.db" % (self._leap_path(), self.leap_srp_session.uuid)
def _create_database_dir(self):
try:
os.makedirs(self._leap_path())
except OSError as exc:
if exc.errno == errno.EEXIST and os.path.isdir(self._leap_path()):
pass
else:
raise
def sync(self):
if self.soledad.need_sync(self.soledad.server_url):
self.soledad.sync()
def _discover_soledad_server(self):
try:
json_data = self.provider.fetch_soledad_json()
hosts = json_data['hosts']
host = hosts.keys()[0]
server_url = 'https://%s:%d/user-%s' % \
(hosts[host]['hostname'], hosts[host]['port'],
self.leap_srp_session.uuid)
return server_url
except Exception, e:
raise SoledadDiscoverException(e)
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