136 lines
4.6 KiB
Python
136 lines
4.6 KiB
Python
import sys
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from .address import address
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from .numbers import PaymentID
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class Payment(object):
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payment_id = None
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amount = None
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timestamp = None
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transaction = None
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local_address = None
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note = ''
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def __init__(self, **kwargs):
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self.amount = kwargs.pop('amount', self.amount)
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self.timestamp = kwargs.pop('timestamp', self.timestamp)
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self.payment_id = kwargs.pop('payment_id', self.payment_id)
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self.transaction = kwargs.pop('transaction', self.transaction)
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self.local_address = kwargs.pop('local_address', self.local_address)
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self.note = kwargs.pop('note', self.note)
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if len(kwargs):
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raise ValueError("Excessive arguments for {}: {}".format(type(self), kwargs))
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def __repr__(self):
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return "{} {:.12f} id={}".format(self.transaction.hash, self.amount, self.payment_id)
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class IncomingPayment(Payment):
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def __repr__(self):
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return "in: {} {:.12f} id={}".format(self.transaction.hash, self.amount, self.payment_id)
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class OutgoingPayment(Payment):
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def __repr__(self):
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return "out: {} {:.12f} id={}".format(self.transaction.hash, self.amount, self.payment_id)
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class Transaction(object):
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hash = None
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fee = None
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height = None
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timestamp = None
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key = None
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blob = None
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def __init__(self, **kwargs):
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self.hash = kwargs.get('hash', self.hash)
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self.fee = kwargs.get('fee', self.fee)
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self.height = kwargs.get('height', self.height)
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self.timestamp = kwargs.get('timestamp', self.timestamp)
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self.key = kwargs.get('key', self.key)
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self.blob = kwargs.get('blob', self.blob)
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def __repr__(self):
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return self.hash
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if sys.version_info < (3,):
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_str_types = (str, bytes, unicode)
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else:
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_str_types = (str, bytes)
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class PaymentManager(object):
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account_idx = 0
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backend = None
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def __init__(self, account_idx, backend, direction):
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self.account_idx = account_idx
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self.backend = backend
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self.direction = direction
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def __call__(self, **filterparams):
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fetch = self.backend.transfers_in if self.direction == 'in' else self.backend.transfers_out
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return fetch(self.account_idx, PaymentFilter(**filterparams))
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class PaymentFilter(object):
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def __init__(self, **filterparams):
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self.min_height = filterparams.pop('min_height', None)
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self.max_height = filterparams.pop('max_height', None)
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self.unconfirmed = filterparams.pop('unconfirmed', False)
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self.confirmed = filterparams.pop('confirmed', True)
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_local_address = filterparams.pop('local_address', None)
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_payment_id = filterparams.pop('payment_id', None)
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if len(filterparams) > 0:
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raise ValueError("Excessive arguments for payment query: {}".format(filterparams))
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if _local_address is None:
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self.local_addresses = []
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else:
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if isinstance(_local_address, _str_types):
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local_addresses = [_local_address]
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else:
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try:
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iter(_local_address)
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local_addresses = _local_address
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except TypeError:
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local_addresses = [_local_address]
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self.local_addresses = list(map(address, local_addresses))
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if _payment_id is None:
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self.payment_ids = []
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else:
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if isinstance(_payment_id, _str_types):
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payment_ids = [_payment_id]
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else:
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try:
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iter(_payment_id)
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payment_ids = _payment_id
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except TypeError:
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payment_ids = [_payment_id]
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self.payment_ids = list(map(PaymentID, payment_ids))
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def check(self, payment):
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ht = payment.transaction.height
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if ht is None:
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if not self.unconfirmed:
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return False
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if self.min_height is not None or self.max_height is not None:
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# mempool txns are filtered out if any height range check is present
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return False
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else:
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if not self.confirmed:
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return False
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if self.min_height is not None and ht < self.min_height:
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return False
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if self.max_height is not None and ht > self.max_height:
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return False
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if self.payment_ids and payment.payment_id not in self.payment_ids:
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return False
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if self.local_addresses and payment.local_address not in self.local_addresses:
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return False
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return True
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def filter(self, payments):
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return filter(self.check, payments)
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