cic-internal-integration/apps/cic-eth/cic_eth/admin/ctrl.py

# 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
from cic_eth.db.models.lock import Lock
from cic_eth.error import LockedError

celery_app = celery.current_app
logg = logging.getLogger()

@celery_app.task()
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()
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()
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()
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()
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()
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()
def check_lock(chained_input, chain_str, lock_flags, address=None):
    r = Lock.check(chain_str, lock_flags, address=zero_address)
    if address != None:
        r |= Lock.check(chain_str, lock_flags, address=address)
    if r > 0:
        logg.debug('lock check {} has match {} for {}'.format(lock_flags, r, address))
        raise LockedError(r)
    return chained_input