class AddressRules: def __init__(self, include_by_default=False): self.excludes = [] self.includes = [] self.include_by_default = include_by_default def exclude(self, sender=None, recipient=None, executable=None): self.excludes.append((sender, recipient, executable,)) logg.info('cache filter added EXCLUDE rule sender {} recipient {} executable {}'.format(sender, recipient, executable)) def include(self, sender=None, recipient=None, executable=None): self.includes.append((sender, recipient, executable,)) logg.info('cache filter added INCLUDE rule sender {} recipient {} executable {}'.format(sender, recipient, executable)) def apply_rules(self, tx): v = False for rule in self.includes: if rule[0] != None and is_same_address(tx.outputs[0], rule[0]): logg.debug('tx {} rule INCLUDE match in SENDER {}'.format(tx.hash, tx.outputs[0])) v = True elif rule[1] != None and is_same_address(tx.inputs[0], rule[1]): logg.debug('tx {} rule INCLUDE match in RECIPIENT {}'.format(tx.hash, tx.inputs[0])) v = True elif rule[2] != None and is_same_address(tx.inputs[0], rule[2]): logg.debug('tx {} rule INCLUDE match in ExECUTABLE {}'.format(tx.hash, tx.inputs[0])) v = True for rule in self.excludes: if rule[0] != None and is_same_address(tx.outputs[0], rule[0]): logg.debug('tx {} rule INCLUDE match in SENDER {}'.format(tx.hash, tx.outputs[0])) v = False elif rule[1] != None and is_same_address(tx.inputs[0], rule[1]): logg.debug('tx {} rule INCLUDE match in ExECUTABLE {}'.format(tx.hash, tx.inputs[0])) v = False elif rule[2] != None and is_same_address(tx.inputs[0], rule[2]): logg.debug('tx {} rule INCLUDE match in ExECUTABLE {}'.format(tx.hash, tx.inputs[0])) v = False return v