def on_ownership_editions_create(sender, instance, created, *args, **kwargs):
if created:
# Create bitcoin transaction
transaction = BitcoinTransaction.editions(instance)
# register number of editions
tasks.editions.delay(transaction.id, util.mainAdminPassword())
def on_ownership_registration_create(sender, instance, created, *args, **kwargs):
if created:
# Create bitcoin transaction
transaction = BitcoinTransaction.register(instance)
# register the edition
tasks.register.delay(transaction.id, util.mainAdminPassword())
def on_consigned_registration_create(sender, instance, created, *args, **kwargs):
if created:
# Create bitcoin transaction
transaction = BitcoinTransaction.consigned_registration(instance)
# consigned registeration of a piece
tasks.consigned_registration.delay(transaction.id, util.mainAdminPassword())
def on_ownership_piece_create(sender, instance, created, *args, **kwargs):
if created:
# Create bitcoin transaction
transaction = BitcoinTransaction.register_piece(instance)
# register piece
tasks.register_piece.delay(transaction.id, util.mainAdminPassword())
def on_unconsignment_create(sender, instance, password, *args, **kwargs):
# Create bitcoin unconsign transaction
unconsign = BitcoinTransaction.unconsign(instance)
# before pushing the transaction we need to check:
# 1. check if the edition needs migration
# 2. the edition address is refilled
# check if edition needs migration
migration = check_migration(instance)
if migration:
instance.prev_btc_address = migration.new_btc_address
instance.btc_tx = None
instance.ciphertext_wif = BitcoinWallet.encoded_wif_for_path(instance, password)
instance.save()
# delete old btc_tx which has the wrong addresses and create a new one
unconsign.delete()
unconsign = BitcoinTransaction.unconsign(instance)
# refill the edition address
# create the transaction
refill = BitcoinTransaction.refill(instance)
# set the unconsign as the dependent transaction so that it is sent after the refill by the
# transaction_monitor
refill.dependent_tx = unconsign
refill.save()
tasks.refill.delay(refill.id, util.mainAdminPassword())
def on_migration_created(sender, instance, created, *args, **kwargs):
if created:
# Create bitcoin transaction
# we need to check if its for an edition or piece
if instance.edition:
transaction = BitcoinTransaction.migrate(instance)
else:
transaction = BitcoinTransaction.migrate_piece(instance)
# migration of a piece or edition
tasks.migrate.delay(transaction.id, util.mainAdminPassword())
def on_loan_piece_confirmed(sender, instance, *args, **kwargs):
# Create bitcoin consign transaction
loan_piece = BitcoinTransaction.loan_piece(instance)
# before pushing the transaction we need to check:
# 1. the piece is already registered
# 2. the piece address is refilled
# check if edition is registered
# unlike editions a piece is registered at the time of creation
# refill the piece address
# create the transaction
refill = BitcoinTransaction.refill(instance)
# set the loan as the dependent transaction so that it is sent after the refill by the
# transaction_monitor
refill.dependent_tx = loan_piece
refill.save()
tasks.refill.delay(refill.id, util.mainAdminPassword())
def on_ownership_transfer_create(sender, instance, password, *args, **kwargs):
# Create bitcoin transfer transaction
transfer = BitcoinTransaction.transfer(instance)
# if a user needs to register and there is no wallet yet no transaction will be created
if transfer:
# before pushing the transaction we need to check:
# 1. the edition is already registered (because of lazy editions)
# 2. check if an edition needs migration (due to a password change)
# 3. the edition address is refilled
# check if edition is registered
registration = ownership_models.OwnershipRegistration.objects.filter(edition=instance.edition)
if not registration:
registration = ownership_models.OwnershipRegistration.create(edition=instance.edition,
new_owner=instance.edition.owner)
registration.save()
# check if edition needs migration
migration = check_migration(instance)
if migration:
instance.prev_btc_address = migration.new_btc_address
instance.btc_tx = None
instance.ciphertext_wif = BitcoinWallet.encoded_wif_for_path(instance, password)
instance.save()
# delete old btc_tx which has the wrong addresses and create a new one
transfer.delete()
transfer = BitcoinTransaction.transfer(instance)
# refill the edition address
# create the transaction
refill = BitcoinTransaction.refill(instance)
# set the transfer as the dependent transaction so that it is sent after the refill by the
# transaction_monitor
refill.dependent_tx = transfer
refill.save()
tasks.refill.delay(refill.id, util.mainAdminPassword())
def execute_pending_actions(sender, user, *args, **kwargs):
# check for pending actions when a user logins for the first time
ownership_transfers = ownership_models.OwnershipTransfer.objects.filter(new_owner=user)
for ownership_transfer in ownership_transfers:
ownership_transfer.edition.pending_new_owner = None
ownership_transfer.edition.owner = ownership_transfer.new_owner
ownership_transfer.edition.save()
ownership_transfer.save()
acl = ActionControl.objects.get(user=ownership_transfer.prev_owner,
piece=ownership_transfer.edition.parent,
edition=ownership_transfer.edition)
acl.acl_withdraw_transfer = False
acl.acl_unshare = True
acl.save()
# create the transaction
transfer = BitcoinTransaction.transfer(ownership_transfer)
# before pushing the transaction we need to check:
# 1. the edition is already registered (because of lazy editions)
# 2. the edition address is refilled
# check if edition is registered
registration = ownership_models.OwnershipRegistration.objects.filter(edition=ownership_transfer.edition)
if not registration:
registration = ownership_models.OwnershipRegistration.create(edition=ownership_transfer.edition,
new_owner=ownership_transfer.edition.owner)
registration.save()
# refill the edition address
# create the transaction
refill = BitcoinTransaction.refill(ownership_transfer)
# set the transfer as the dependent transaction so that it is sent after the refill by the
# transaction_monitor
refill.dependent_tx = transfer
refill.save()
tasks.refill.delay(refill.id, util.mainAdminPassword())
def on_loan_edition_confirmed(sender, instance, *args, **kwargs):
# Create bitcoin consign transaction
loan = BitcoinTransaction.loan(instance)
# before pushing the transaction we need to check:
# 1. the edition is already registered (because of lazy editions)
# 2. the edition address is refilled
# check if edition is registered
registration = ownership_models.OwnershipRegistration.objects.filter(edition=instance.edition)
if not registration:
registration = ownership_models.OwnershipRegistration.create(edition=instance.edition,
new_owner=instance.edition.owner)
registration.save()
# refill the edition address
# create the transaction
refill = BitcoinTransaction.refill(instance)
# set the loan as the dependent transaction so that it is sent after the refill by the
# transaction_monitor
refill.dependent_tx = loan
refill.save()
tasks.refill.delay(refill.id, util.mainAdminPassword())
def initialize():
"""
Task to be performed when the app is restarted:
1. Check unconfirmed transactions
- We may have missed some events from blocktrail
2. Push passed transactions
- Maybe BTC was disabled and now we want to push past transactions
3. Import all addresses
"""
logger.info('Performing initialization of the bitcoin layer...')
# import all addresses
from bitcoin.management.commands.import_addresses import import_addresses
import_addresses.delay()
# this should only be done for transactions created after this code went live
# we will remove this once we are sure that everything is ok in the database
from_datetime = timezone.datetime.strptime('2015-11-04 10:00:00',
'%Y-%m-%d %H:%M:%S')
from_datetime = timezone.make_aware(from_datetime, timezone=timezone.utc)
# check if we are using the mainnet or testnet
# testnet addresses start with 'm' or 'n'
# mainnet addrresses start with '1'
if settings.BTC_TESTNET:
regex = r'^([mn]|\S+?:[mn])\S+?'
else:
regex = r'^(1|\S+?:1)\S+?'
# Check unconfirmed transactions
logger.info('Checking unconfirmed transactions...')
for tx in BitcoinTransaction.objects.filter(status=TX_UNCONFIRMED, datetime__gt=from_datetime)\
.filter(from_address__regex=regex).order_by('datetime'):
try:
logger.info('Checking transaction {}'.format(tx.id))
response = initialize.blocktrail_client.transaction(tx.tx)
confirmations = response.get('confirmations', 0)
if confirmations > 0:
transaction_monitor.delay(tx.tx, confirmations)
except blocktrail.exceptions.ObjectNotFound:
tx.error_msg = 'Transaction not found'
tx.status = TX_REJECTED
tx.save()
logger.info('Transaction {} not found.'.format(tx.tx))
# Push passed transactions
logger.info('Checking unpushed transactions...')
# First we need get pending transactions in the queue and exclude them or else we are
# going to send duplicate transactions
tx_id_regex = r'^\((\d+),\s\S+?\)'
tx_ids_exclude = []
scheduled_tasks = app.control.inspect().scheduled()
scheduled_tasks = scheduled_tasks if scheduled_tasks else {}
active_tasks = app.control.inspect().active()
active_tasks = active_tasks if active_tasks else {}
reserved_tasks = app.control.inspect().reserved()
reserved_tasks = reserved_tasks if reserved_tasks else {}
for queue, tasks in scheduled_tasks.iteritems():
for task in tasks:
request = task.get('request', None)
if request:
match = re.match(tx_id_regex, request.get('args', ''))
if match:
logger.info('Found transaction {} in the queue'.format(
match.groups()[0]))
tx_ids_exclude.append(int(match.groups()[0]))
for queue, tasks in active_tasks.iteritems():
for task in tasks:
request = task.get('request', None)
if request:
match = re.match(tx_id_regex, request.get('args', ''))
if match:
logger.info('Found transaction {} in the queue'.format(
match.groups()[0]))
tx_ids_exclude.append(int(match.groups()[0]))
for queue, tasks in reserved_tasks.iteritems():
for task in tasks:
request = task.get('request', None)
if request:
match = re.match(tx_id_regex, request.get('args', ''))
if match:
logger.info('Found transaction {} in the queue'.format(
match.groups()[0]))
tx_ids_exclude.append(int(match.groups()[0]))
for tx in BitcoinTransaction.objects.filter(status=TX_PENDING, datetime__gt=from_datetime)\
.filter(from_address__regex=regex).exclude(id__in=tx_ids_exclude).order_by('datetime'):
logger.info('Pushing unpushed transaction {}'.format(tx.id))
# Get the ownership action
try:
if tx.spoolverb == 'ASCRIBESPOOL01FUEL':
action = None
else:
action = Ownership.objects.get(btc_tx=tx).type
except Ownership.DoesNotExist:
tx.error_msg = 'Ownership not found for this transaction.'
tx.status = TX_REJECTED
tx.save()
logger.info('Ownership not found for transaction {}'.format(tx.tx))
except Ownership.MultipleObjectsReturned:
tx.error_msg = 'Multiple ownership objects returned for this transaction.'
tx.status = TX_REJECTED
tx.save()
logger.info(
'Multiple ownership objects returned for transaction {}'.
format(tx.tx))
else:
if action == 'OwnershipPiece':
register_piece.delay(tx.id, util.mainAdminPassword())
elif action == 'OwnershipEditions':
editions.delay(tx.id, util.mainAdminPassword())
elif action == 'OwnershipRegistration':
register.delay(tx.id, util.mainAdminPassword())
elif action == 'OwnershipTransfer':
# Transfers are trigered by refill. Once we push a refill
# the transfer will go through
pass
elif action == 'Consignment':
# Consignments are trigered by refill. Once we push a refill
# the consignment will go through
pass
elif action == 'UnConsignment':
# Unconsignments are trigered by refill. Once we push a refill
# the unconsignment will go through
pass
elif action == 'Loan':
# Loans are trigered by refill. Once we push a refill
# the loan will go through
pass
elif action == 'LoanPiece':
# Loans of pieces are trigered by refill. Once we push a refill
# the loan of the piece will go through
pass
elif action == 'ConsignedRegistration':
consigned_registration.delay(tx.id, util.mainAdminPassword())
elif action == 'OwnershipMigration':
migrate.delay(tx.id, util.mainAdminPassword())
elif tx.spoolverb == 'ASCRIBESPOOL01FUEL':
refill.delay(tx.id, util.mainAdminPassword())
def test_acl_edit_of_a_retrieved_transferred_edition(self):
from dynamicfixtures import (
_djroot_user,
_alice,
_bob,
_bob_bitcoin_wallet,
_registered_edition_pair_alice,
_whitelabel_merlin,
)
from bitcoin import tasks
from bitcoin.models import BitcoinTransaction, BitcoinWallet
from ownership.models import OwnershipRegistration, OwnershipTransfer
from util import util
_djroot_user()
alice, bob = _alice(), _bob()
_bob_bitcoin_wallet()
edition_one, edition_two = _registered_edition_pair_alice()
# TODO Extract, and/or simplify to the essentials.
#
# What are the essentials?
# - Having two editions.
# - The two editions belong to the same piece.
# - The piece has been registered by alice.
# - One edition has been transferred to bob.
# - The transferred edition should have its acl_edit set accordingly.
#
# So, it may very well be possible to avoid going through all the
# transfer related operations. Waht matters is that the transferred
# edition has its fields set like it would have if it would have been
# transferred. Related objects, which are created and/or modified
# during a transfer may alos need to be created.
OwnershipRegistration.objects.create(
edition=edition_one,
new_owner=edition_one.owner,
piece=edition_one.parent,
type=OwnershipRegistration.__name__,
)
transfer = OwnershipTransfer(
edition=edition_one,
prev_owner=edition_one.owner,
new_owner=bob,
prev_btc_address=None,
piece=edition_one.parent,
type=OwnershipTransfer.__name__,
)
transfer.ciphertext_wif = BitcoinWallet.encoded_wif_for_path(
transfer,
'alice-secret',
)
transfer.save()
transfer_tx = BitcoinTransaction.transfer(transfer)
refill = BitcoinTransaction.refill(transfer)
refill.dependent_tx = transfer_tx
refill.save()
tasks.refill(refill.id, util.mainAdminPassword())
edition_one.owner = bob
edition_one.save()
# END of transfer
whitelabel = _whitelabel_merlin()
subdomain = whitelabel.subdomain
view = MarketEditionEndpoint.as_view({'get': 'retrieve'})
url = reverse(
'api:whitelabel:market:edition-detail',
kwargs={'domain_pk': subdomain, 'pk': edition_two.bitcoin_id},
)
factory = APIRequestFactory()
request = factory.get(url)
force_authenticate(request, user=alice)
response = view(
request, pk=edition_two.bitcoin_id, domain_pk=subdomain)
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertFalse(response.data['edition']['acl']['acl_edit'])
self.assertTrue(response.data['edition']['acl']['acl_wallet_submit'])