cic-stack/apps/cic-eth/cic_eth/admin/ctrl.py

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# standard imports
import datetime
import logging
# third-party imports
import celery
from cic_registry import zero_address
# local imports
from cic_eth.db.enum import LockEnum
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from cic_eth.db.models.base import SessionBase
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from cic_eth.db.models.lock import Lock
from cic_eth.task import (
CriticalSQLAlchemyTask,
)
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from cic_eth.error import LockedError
celery_app = celery.current_app
logg = logging.getLogger()
@celery_app.task(base=CriticalSQLAlchemyTask)
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def lock(chained_input, chain_str, address=zero_address, flags=LockEnum.ALL, tx_hash=None):
"""Task wrapper to set arbitrary locks
:param chain_str: Chain spec string representation
:type chain_str: str
:param flags: Flags to set
:type flags: number
:param address: Ethereum address
:type address: str, 0x-hex
:returns: New lock state for address
:rtype: number
"""
r = Lock.set(chain_str, flags, address=address, tx_hash=tx_hash)
logg.debug('Locked {} for {}, flag now {}'.format(flags, address, r))
return chained_input
@celery_app.task(base=CriticalSQLAlchemyTask)
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def unlock(chained_input, chain_str, address=zero_address, flags=LockEnum.ALL):
"""Task wrapper to reset arbitrary locks
:param chain_str: Chain spec string representation
:type chain_str: str
:param flags: Flags to set
:type flags: number
:param address: Ethereum address
:type address: str, 0x-hex
:returns: New lock state for address
:rtype: number
"""
r = Lock.reset(chain_str, flags, address=address)
logg.debug('Unlocked {} for {}, flag now {}'.format(flags, address, r))
return chained_input
@celery_app.task(base=CriticalSQLAlchemyTask)
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def lock_send(chained_input, chain_str, address=zero_address, tx_hash=None):
"""Task wrapper to set send lock
:param chain_str: Chain spec string representation
:type chain_str: str
:param address: Ethereum address
:type address: str, 0x-hex
:returns: New lock state for address
:rtype: number
"""
r = Lock.set(chain_str, LockEnum.SEND, address=address, tx_hash=tx_hash)
logg.debug('Send locked for {}, flag now {}'.format(address, r))
return chained_input
@celery_app.task(base=CriticalSQLAlchemyTask)
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def unlock_send(chained_input, chain_str, address=zero_address):
"""Task wrapper to reset send lock
:param chain_str: Chain spec string representation
:type chain_str: str
:param address: Ethereum address
:type address: str, 0x-hex
:returns: New lock state for address
:rtype: number
"""
r = Lock.reset(chain_str, LockEnum.SEND, address=address)
logg.debug('Send unlocked for {}, flag now {}'.format(address, r))
return chained_input
@celery_app.task(base=CriticalSQLAlchemyTask)
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def lock_queue(chained_input, chain_str, address=zero_address, tx_hash=None):
"""Task wrapper to set queue direct lock
:param chain_str: Chain spec string representation
:type chain_str: str
:param address: Ethereum address
:type address: str, 0x-hex
:returns: New lock state for address
:rtype: number
"""
r = Lock.set(chain_str, LockEnum.QUEUE, address=address, tx_hash=tx_hash)
logg.debug('Queue direct locked for {}, flag now {}'.format(address, r))
return chained_input
@celery_app.task(base=CriticalSQLAlchemyTask)
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def unlock_queue(chained_input, chain_str, address=zero_address):
"""Task wrapper to reset queue direct lock
:param chain_str: Chain spec string representation
:type chain_str: str
:param address: Ethereum address
:type address: str, 0x-hex
:returns: New lock state for address
:rtype: number
"""
r = Lock.reset(chain_str, LockEnum.QUEUE, address=address)
logg.debug('Queue direct unlocked for {}, flag now {}'.format(address, r))
return chained_input
@celery_app.task(base=CriticalSQLAlchemyTask)
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def check_lock(chained_input, chain_str, lock_flags, address=None):
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session = SessionBase.create_session()
r = Lock.check(chain_str, lock_flags, address=zero_address, session=session)
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if address != None:
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r |= Lock.check(chain_str, lock_flags, address=address, session=session)
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if r > 0:
logg.debug('lock check {} has match {} for {}'.format(lock_flags, r, address))
raise LockedError(r)
return chained_input