def new_3(self, name, trustee = None, public_key=None, private_key=None, voting_starts_at=None, voting_ends_at=None, **kw):
"""
Create the new election.
trustees is a JSON list
"""
# we need a list of admins, or at least a public key
if not trustee and not public_key:
self.error('Need a list of trustees or a public key')
election = do.Election()
# hard-wire the type for now, we only have one type of election
election.election_type = 'homomorphic'
# basic election parameters
election.name = name
election.admin, election.api_client = self.user(), do.APIClient.get_by_consumer_key(Controller.api_client())
election.voting_starts_at = utils.string_to_datetime(voting_starts_at)
election.voting_ends_at = utils.string_to_datetime(voting_ends_at)
# serialize the public key to JSON and store it if it was sent
if public_key and public_key != "":
pk = algs.EGPublicKey.from_dict(utils.from_json(public_key))
election.public_key_json = utils.to_json(pk.to_dict())
# the private key can be stored by the server
if private_key and private_key != "":
sk = algs.EGSecretKey.from_dict(utils.from_json(private_key))
election.private_key_json = utils.to_json(sk.to_dict())
## FIXME: transaction!
election.save()
# go through the trustees
if trustee:
for t in trustee:
if t.strip() == "":
continue
# create the keyshare
keyshare = do.KeyShare()
keyshare.parent = election
keyshare.election = election
keyshare.email = t
keyshare.generate_password()
keyshare.save()
# send out the email
self.email_trustees_2(election, 'You have been designated as a trustee of the Helios Election "%s".' % election.name)
# user or api_client?
if election.admin:
raise cherrypy.HTTPRedirect("./%s/view" % str(election.election_id))
else:
return str(election.election_id)
def drive_tally(self, election):
"""
JavaScript-based driver for the entire tallying process, now done in JavaScript.
"""
election_pk = election.get_pk()
election_pk_json = utils.to_json(election_pk.toJSONDict())
election_sk = election.get_sk()
if election_sk:
election_sk_json = utils.to_json(election_sk.toJSONDict())
return self.render('drive_tally')
def drive_tally(self, election):
"""
JavaScript-based driver for the entire tallying process, now done in JavaScript.
"""
election_pk = election.get_pk()
election_pk_json = utils.to_json(election_pk.toJSONDict())
election_sk = election.get_sk()
if election_sk:
election_sk_json = utils.to_json(election_sk.toJSONDict())
return self.render('drive_tally')
def get_voters_hash(self):
voters = self.get_voters()
voters_json = utils.to_json([
v.toJSONDict(with_vote=False, with_vote_hash=False) for v in voters
])
# logging.info("json for voters is: " + voters_json)
return utils.hash_b64(voters_json)
def new_2(self, name, election_type):
"""
Enter additional information about the election type.
"""
user = Controller.user()
eg_params_json = utils.to_json(ELGAMAL_PARAMS.toJSONDict())
return self.render('new_2')
def new_2(self, name, election_type):
"""
Enter additional information about the election type.
"""
user = Controller.user()
eg_params_json = utils.to_json(ELGAMAL_PARAMS.toJSONDict())
return self.render('new_2')
def voters_manage(self, election):
"""
Manage voters for the given election.
"""
# allow managing of voters no matter what, since this is where you can email them
user, api_client, election = self.check(election, allow_frozen=True)
voters = election.get_voters()
voters_json = utils.to_json([v.toJSONDict() for v in voters])
return self.render('voters')
def voters_manage(self, election):
"""
Manage voters for the given election.
"""
# allow managing of voters no matter what, since this is where you can email them
user, api_client, election = self.check(election, allow_frozen=True)
voters = election.get_voters()
voters_json = utils.to_json([v.toJSONDict() for v in voters])
return self.render('voters')
def _before_exec_callback_query_task(self, msg_handler,
callback_query: CallbackQuery,
tguser: TgUser):
tgmessage = TgMessage(
tguser=tguser,
tg_id=callback_query.from_user.id,
from_tg_id=callback_query.from_user.id,
message_id=callback_query.message
and callback_query.message.message_id,
chat_type='callback_query',
text=callback_query.data,
message=base_utils.to_json(callback_query),
date=timezone.now(),
)
self._exec_task(callback_query_task, msg_handler['function'], tgmessage,
callback_query, tguser)
def _before_exec_message_task(self, msg_handler, message: Message,
tguser: TgUser):
tgmessage = TgMessage(
tguser=tguser,
tgchat=tguser.tgchat,
tg_id=message.chat.id,
from_tg_id=message.from_user.id,
message_id=message.message_id,
chat_type=message.chat.type,
text=message.text or message.caption
or 'content_type:%s' % message.content_type,
message=base_utils.to_json(message),
date=timezone.make_aware(datetime.fromtimestamp(message.date)),
)
self._exec_task(message_task, msg_handler['function'], tgmessage, message,
tguser)
def _notify_command_handlers(self, handlers, items):
for item in items:
with base_utils.lock('tguser_%d' % item.from_user.id):
with transaction.atomic():
tguser = TgUser.load(item.from_user, item)
assert isinstance(tguser, TgUser)
if settings.UNDER_CONSTRUCTION and not tguser.is_admin():
tguser.send_message(_('The bot is under construction...'),
reply=True,
reply_markup=ReplyKeyboardRemove())
continue
tries = 0
while True:
tries += 1
try:
next_raised = False
for handler in handlers:
if self._test_message_handler(
handler, item, tguser):
try:
if isinstance(item, CallbackQuery):
self._before_exec_callback_query_task(
handler, item, tguser)
elif isinstance(item, Message):
self._before_exec_message_task(
handler, item, tguser)
next_raised = False
except bot_utils.NextHandler:
next_raised = True
continue
break
else:
if settings.DEBUG:
logger.debug('Unhandled update: %s', item)
if next_raised:
logger.warning(
'NextHandler raised but was not proceed! TgUser: %s, message: %s',
tguser, base_utils.to_json(item, indent=None))
except bot_utils.RestartHandler:
if tries >= 10:
raise
continue
else:
break
def set_encrypted_tally(self, tally): self.encrypted_tally = utils.to_json(tally.toJSONDict())
def keyshares_tally_manage(self, election):
election_pk = election.get_pk()
election_pk_json = utils.to_json(election_pk.toJSONDict())
keyshares = election.get_keyshares()
return self.render("keyshares_tally_manage")
def new_3(self,
name,
trustee=None,
public_key=None,
private_key=None,
voting_starts_at=None,
voting_ends_at=None,
**kw):
"""
Create the new election.
trustees is a JSON list
"""
# we need a list of admins, or at least a public key
if not trustee and not public_key:
self.error('Need a list of trustees or a public key')
election = do.Election()
# hard-wire the type for now, we only have one type of election
election.election_type = 'homomorphic'
# basic election parameters
election.name = name
election.admin, election.api_client = self.user(
), do.APIClient.get_by_consumer_key(Controller.api_client())
election.voting_starts_at = utils.string_to_datetime(voting_starts_at)
election.voting_ends_at = utils.string_to_datetime(voting_ends_at)
# serialize the public key to JSON and store it if it was sent
if public_key and public_key != "":
pk = algs.EGPublicKey.from_dict(utils.from_json(public_key))
election.public_key_json = utils.to_json(pk.to_dict())
# the private key can be stored by the server
if private_key and private_key != "":
sk = algs.EGSecretKey.from_dict(utils.from_json(private_key))
election.private_key_json = utils.to_json(sk.to_dict())
## FIXME: transaction!
election.save()
# go through the trustees
if trustee:
for t in trustee:
if t.strip() == "":
continue
# create the keyshare
keyshare = do.KeyShare()
keyshare.parent = election
keyshare.election = election
keyshare.email = t
keyshare.generate_password()
keyshare.save()
# send out the email
self.email_trustees_2(
election,
'You have been designated as a trustee of the Helios Election "%s".'
% election.name)
# user or api_client?
if election.admin:
raise cherrypy.HTTPRedirect("./%s/view" %
str(election.election_id))
else:
return str(election.election_id)
def keyshares_tally_manage(self, election):
election_pk = election.get_pk()
election_pk_json = utils.to_json(election_pk.toJSONDict())
keyshares = election.get_keyshares()
return self.render("keyshares_tally_manage")
def tally(self, keyshare):
election = self.parent
election_pk = election.get_pk()
election_pk_json = utils.to_json(election_pk.toJSONDict())
return self.render("tally")
def home(self, keyshare):
eg_params_json = utils.to_json(ELGAMAL_PARAMS.toJSONDict())
election = self.parent
return self.render("home")
def set_result(self, tally_d, proof_d): self.result_json = utils.to_json(tally_d) self.decryption_proof = utils.to_json(proof_d)
def tally(self, keyshare):
election = self.parent
election_pk = election.get_pk()
election_pk_json = utils.to_json(election_pk.toJSONDict())
return self.render("tally")
def set_sk(self, sk):
self.private_key_json = utils.to_json(sk.to_dict())
def save_questions(self, questions):
self.questions_json = utils.to_json(questions)
self.update()
def set_running_tally(self, running_tally):
self.running_tally = utils.to_json(running_tally.toJSONDict())
def set_running_tally(self, running_tally): self.running_tally = utils.to_json(running_tally.toJSONDict())
def set_result(self, tally_d, proof_d):
self.result_json = utils.to_json(tally_d)
self.decryption_proof = utils.to_json(proof_d)
def save_questions(self, questions): self.questions_json = utils.to_json(questions) self.update()
def set_encrypted_tally(self, tally):
self.encrypted_tally = utils.to_json(tally.toJSONDict())
def set_pk(self, pk): self.public_key_json = utils.to_json(pk.toJSONDict())
def set_pk(self, pk):
self.public_key_json = utils.to_json(pk.toJSONDict())
def set_sk(self, sk): self.private_key_json = utils.to_json(sk.to_dict())
def get_voters_hash(self):
voters = self.get_voters()
voters_json = utils.to_json([v.toJSONDict(with_vote=False, with_vote_hash=False) for v in voters])
# logging.info("json for voters is: " + voters_json)
return utils.hash_b64(voters_json)
def home(self, keyshare):
eg_params_json = utils.to_json(ELGAMAL_PARAMS.toJSONDict())
election = self.parent
return self.render("home")
