def to_dict(self, pickle_key):
s = SymEnc(pickle_key)
return {
'algo': self.algo,
'mode': self.mode,
'block_size': self.block_size,
'encrypt': s.encrypt(self.encrypt).to_dict(),
'hmac': s.encrypt(self.hmac).to_dict()
}
def txs(self):
self.check_key()
if self.cached_txs is not None:
for tx in self.cached_txs:
yield tx
else:
self.cached_txs = []
encor = SymEnc(self.key)
for data, commit in self.walk_branch('txs'):
tx = yaml.safe_load(data)
tx['who'] = commit.author
tx['when'] = commit.commit_time
tx['amount'] = int(encor.decrypt(EncResult.from_dict(tx['amount'])))
tx['description'] = encor.decrypt(EncResult.from_dict(tx['description']))
self.cached_txs.append(tx)
yield tx
def create_tx(self, from_account, to_account, description, amount):
self.check_key()
encor = SymEnc(self.key)
description = encor.encrypt(description)
amount = encor.encrypt(str(amount))
tx = {
'description': description.to_dict(),
'amount': amount.to_dict(),
'to_account': to_account,
'from_account': from_account,
}
tx_yaml = yaml.dump(tx, default_flow_style = False)
self.commit('txs',"Added Tx", data=tx_yaml)
def from_dict(pickle_key, state):
s = SymEnc(pickle_key)
state['encrypt'] = s.decrypt(EncResult.from_dict(state['encrypt']))
state['hmac'] = s.decrypt(EncResult.from_dict(state['hmac']))
return SymEncKey(state)