def encrypt(self, password:str='', current_password:str=None):
"""Encrypt - or re-encrypt """
if len(self._addresses) <= 0:
raise RuntimeWarning("Can't encrypt empty wallet.")
if self._locked:
raise RuntimeWarning("Can't encrypt locked down wallet.")
if self._infos['encrypted']:
# TODO
raise RuntimeWarning("TODO: decrypt and re-encrypt - WIP")
encrypted_addresses = []
try:
for address in self._addresses:
content = json.dumps(address)
encrypted_addresses.append(b64encode(encrypt(password, content, level=1)).decode('utf-8'))
encrypted = b64encode(encrypt(password, json.dumps(self._data['spend']), level=2)).decode('utf-8')
self._data['addresses'] = encrypted_addresses
self._data['encrypted'] = True
self._data['spend'] = encrypted
self.save()
self._master_password = password
self._infos['encrypted'] = True
self._locked = False
except:
raise
def set_spend(self, spend_type:str, spend_value: str, password: str=''):
"""Saves the spend protection if the pass is ok"""
if not self.password_ok(password):
raise RuntimeWarning("Password does not seem to match")
if spend_type == 'None':
spend_type = None
spend = {'type': spend_type, 'value': spend_value}
if self._infos['encrypted']:
content = json.dumps(spend)
encrypted = b64encode(encrypt(self._master_password, content, level=2)).decode('utf-8')
self._data['spend'] = encrypted
else:
self._data['spend'] = spend
self._infos['spend'] = spend
self.save()
def set_label(self, address:str ='', label: str=''):
"""
Set a label for given address
"""
if self._infos['encrypted'] and self._locked:
raise RuntimeError("Wallet must be unlocked")
#print(self._data['addresses'])
for i, single_address in enumerate(self._addresses):
if single_address['address'] == address:
#
self._addresses[i]['label'] = label
if self._infos['encrypted'] and self._master_password:
content = json.dumps(self._addresses[i])
encrypted = b64encode(encrypt(self._master_password, content, level=1)).decode('utf-8')
self._data['addresses'][i] = encrypted
else:
self._data['addresses'][i]['label'] = label
self.save()
def import_der(self, wallet_der: str='wallet.der', label: str='', source_password: str=''):
"""Import an existing wallet.der like file into the wallet"""
if self._infos['encrypted'] and self._locked:
# TODO: check could be done via a decorator
raise RuntimeError("Wallet must be unlocked")
key = self.get_der_key(wallet_der, password=source_password)
if not key:
raise RuntimeWarning("Error importing the der file")
key['label'] = label
if self.is_address_in_wallet(key['address']):
raise RuntimeError("Duplicate address")
self._addresses.append(key)
if self._infos['encrypted']:
content = json.dumps(key)
encrypted = b64encode(encrypt(self._master_password, content, level=1)).decode('utf-8')
self._data['addresses'].append(encrypted)
else:
print('1')
self._data['addresses'].append(key)
self.save()
def new_address(self, label: str='', password: str='', salt: str='', type="RSA"):
"""
Add a new address to the wallet (and save it)
"""
if type != "RSA":
raise RuntimeError("Only RSA is available for now")
if self._infos['encrypted'] and self._locked:
raise RuntimeError("Wallet must be unlocked")
keys = bismuthcrypto.keys_gen(password=password, salt=salt)
keys['label'] = label
keys['timestamp'] = int(time())
self._addresses.append(keys)
if self._infos['encrypted']:
content = json.dumps(keys)
encrypted = b64encode(encrypt(self._master_password, content, level=1)).decode('utf-8')
self._data['addresses'].append(encrypted)
else:
print('1')
self._data['addresses'].append(keys)
self.save()