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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 getpass
import re
from collections import namedtuple
from leap.bitmask.bonafide.provider import Api
from leap.bitmask.bonafide.session import Session
from pixelated.bitmask_libraries.certs import LeapCertificate
from pixelated.bitmask_libraries.provider import LeapProvider
from pixelated.config import arguments
from pixelated.config import leap_config
from pixelated.config import logger as logger_config
from twisted.internet import reactor
from twisted.internet.defer import inlineCallbacks
from twisted.logger import Logger
Credentials = namedtuple('Credentials', 'username, password')
logger = Logger()
def _validate(username, password):
validate_username(username)
validate_password(password)
def _set_provider(provider_cert, provider_cert_fingerprint, server_name, leap_home=None):
if leap_home:
leap_config.set_leap_home(leap_home)
LeapCertificate.set_cert_and_fingerprint(provider_cert, provider_cert_fingerprint)
provider = LeapProvider(server_name)
provider.setup_ca()
provider.download_settings()
return provider
def _set_leap_provider(args):
return _set_provider(args.leap_provider_cert, args.leap_provider_cert_fingerprint, args.provider, args.leap_home)
def _bonafide_session(username, password, provider):
srp_provider = Api(provider.api_uri)
credentials = Credentials(username, password)
return Session(credentials, srp_provider, provider.local_ca_crt)
def log_results(created, username):
if created:
logger.info('User %s successfully registered' % username)
else:
logger.error("Register failed")
@inlineCallbacks
def register(username, password, leap_provider, invite=None):
if not password:
password = getpass.getpass('Please enter password for %s: ' % username)
_validate(username, password)
logger.info('password validated...')
srp_auth = _bonafide_session(username, password, leap_provider)
created, user = yield srp_auth.signup(username, password, invite)
log_results(created, username)
def validate_username(username):
accepted_characters = '^[a-z0-9\-\_\.]*$'
if not re.match(accepted_characters, username):
raise ValueError('Only lowercase letters, digits, . - and _ allowed.')
def validate_password(password):
if len(password) < 8:
logger.info('password not validated...')
raise ValueError('The password must have at least 8 characters')
def initialize():
logger_config.init(debug=False)
args = arguments.parse_register_args()
leap_provider = _set_leap_provider(args)
def show_error(err):
logger.info('error: %s' % err)
def shut_down(_):
reactor.stop()
def _register():
d = register(
args.username,
args.password,
leap_provider,
args.invite_code)
d.addErrback(show_error)
d.addBoth(shut_down)
reactor.callWhenRunning(_register)
reactor.run()
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