def add_control(self, ctrl: Control): if not isinstance(ctrl, Control): raise SDKException(ErrorCode.require_control_params) index = int(self.__controls[-1].kid.split('-')[1]) index += 1 ctrl.kid = f'keys-{index}' self.__controls.append(ctrl)
def __init__(self, name: str = 'MyWallet', version: str = '1.1', create_time: str = '', default_id: str = '', default_address='', scrypt: Scrypt = Scrypt(), identities: List[Identity] = None, accounts: List[AccountData] = None): if not isinstance(scrypt, Scrypt): raise SDKException(ErrorCode.other_error('Wallet Data init failed')) if identities is None: identities = list() if accounts is None: accounts = list() self.name = name self.version = version self.create_time = create_time self.default_ont_id = default_id self.default_account_address = default_address self.scrypt = scrypt self.identities = list() self.accounts = list() for dict_identity in identities: if isinstance(dict_identity, dict): list_controls = list() is_default = dict_identity.get('isDefault', False) for ctrl_data in dict_identity['controls']: hash_value = ctrl_data.get('hash', 'sha256') public_key = ctrl_data.get('publicKey', '') try: ctrl = Control(kid=ctrl_data['id'], address=ctrl_data['address'], enc_alg=ctrl_data['enc-alg'], key=ctrl_data['key'], algorithm=ctrl_data['algorithm'], salt=ctrl_data['salt'], param=ctrl_data['parameters'], hash_value=hash_value, public_key=public_key) except KeyError: raise SDKException(ErrorCode.other_error('invalid parameters.')) list_controls.append(ctrl) try: identity = Identity(ont_id=dict_identity['ontid'], label=dict_identity['label'], lock=dict_identity['lock'], controls=list_controls, is_default=is_default) except KeyError: raise SDKException(ErrorCode.other_error('invalid parameters.')) self.identities.append(identity) else: self.identities = identities break for dict_account in accounts: if isinstance(dict_account, dict): try: public_key = dict_account['publicKey'] except KeyError: public_key = '' try: acct = AccountData(b58_address=dict_account['address'], enc_alg=dict_account['enc-alg'], key=dict_account['key'], algorithm=dict_account['algorithm'], salt=dict_account['salt'], param=dict_account['parameters'], label=dict_account['label'], public_key=public_key, sig_scheme=dict_account['signatureScheme'], is_default=dict_account['isDefault'], lock=dict_account['lock']) except KeyError: raise SDKException(ErrorCode.param_error) self.accounts.append(acct) else: self.accounts = accounts break
def __init__(self, name: str = "MyWallet", version: str = "1.1", create_time: str = "", default_id: str = "", default_address="", scrypt: Scrypt = None, identities: list = None, accounts: list = None): if scrypt is None: scrypt = Scrypt() if identities is None: identities = list() if accounts is None: accounts = list() self.name = name self.version = version self.create_time = create_time self.default_ont_id = default_id self.default_account_address = default_address self.scrypt = scrypt self.identities = list() self.accounts = list() for index in range(len(identities)): dict_identity = identities[index] if isinstance(dict_identity, dict): list_controls = list() try: try: is_default = dict_identity['isDefault'] except Exception as e: is_default = False for control_data in dict_identity['controls']: list_controls.append(Control.dict2obj(control_data)) identity = Identity(ont_id=dict_identity['ontid'], label=dict_identity['label'], lock=dict_identity['lock'], controls=list_controls, is_default=is_default) except KeyError: raise SDKException(ErrorCode.param_error) self.identities.append(identity) else: self.identities = identities break for index in range(len(accounts)): dict_account = accounts[index] if isinstance(dict_account, dict): try: public_key = dict_account['publicKey'] except KeyError: public_key = '' try: acct = AccountData(address=dict_account['address'], enc_alg=dict_account['enc-alg'], key=dict_account['key'], algorithm=dict_account['algorithm'], salt=dict_account['salt'], param=dict_account['parameters'], label=dict_account['label'], public_key=public_key, sign_scheme=dict_account['signatureScheme'], is_default=dict_account['isDefault'], lock=dict_account['lock']) except KeyError: raise SDKException(ErrorCode.param_error) self.accounts.append(acct) else: self.accounts = accounts break
def load(self): with open(self.wallet_path, "r") as f: fstr = f.read() r = json.loads(fstr.replace("enc-", "enc_"), object_hook=lambda d: namedtuple('X', d.keys())(*d.values())) # r = json.load(f, object_hook=lambda d: namedtuple('X', d.keys())(*d.values())) scrypt = Scrypt(r.scrypt.n, r.scrypt.r, r.scrypt.p, r.scrypt.dkLen) identities = [] try: for index in range(len(r.identities)): r_identities = r.identities[index] control = [Control(id=r_identities.controls[0].id, algorithm=r_identities.controls[0].algorithm, param=r_identities.controls[0].parameters, key=r_identities.controls[0].key, address=r_identities.controls[0].address, salt=r_identities.controls[0].salt, enc_alg=r_identities.controls[0].enc_alg, hash_value=r_identities.controls[0].hash, public_key=r_identities.controls[0].publicKey)] identities.append(Identity(r_identities.ont_id, r_identities.label, r_identities.lock, control)) except AttributeError as e: pass accounts = [] try: for index in range(len(r.accounts)): temp = AccountData(label=r.accounts[index].label, public_key=r.accounts[index].publicKey, sign_scheme=r.accounts[index].signatureScheme, isDefault=r.accounts[index].isDefault, lock=r.accounts[index].lock, address=r.accounts[index].address, algorithm=r.accounts[index].algorithm, param=r.accounts[index].parameters, key=r.accounts[index].key, enc_alg=r.accounts[index].enc_alg, salt=r.accounts[index].salt) accounts.append(temp) except AttributeError as e: pass default_ont_id = "" try: default_ont_id = r.defaultOntid except AttributeError as e: pass default_account_address = "" try: default_account_address = r.defaultAccountAddress except AttributeError as e: pass create_time = datetime.today().strftime("%Y-%m-%d %H:%M:%S") try: create_time = r.createTime except Exception as e: pass res = WalletData(r.name, r.version, create_time, default_ont_id, default_account_address, scrypt, identities, accounts) return res
def add_control(self, ont_id: str, password: str): WalletManager.__check_ont_id(ont_id) private_key = get_random_hex_str(64) salt = get_random_hex_str(16) b64_salt = base64.b64encode(salt.encode('utf-8')).decode('ascii') account = Account(private_key, self.scheme) key = account.export_gcm_encrypted_private_key(password, salt) b58_address = account.get_address_base58() public_key = account.get_public_key_hex() ctrl = Control(kid='', key=key, salt=b64_salt, address=b58_address, public_key=public_key) identity = self.get_identity_by_ont_id(ont_id) identity.add_control(ctrl)
def __create_account(self, label: str, pwd: str, salt: bytes, priv_key: bytes, account_flag: bool): account = Account(priv_key, self.scheme) # initialization if self.scheme == SignatureScheme.SHA256withECDSA: acct = AccountData() else: raise ValueError("scheme type is error") # set key if pwd != None: acct.key = account.export_gcm_encrypted_private_key( pwd, salt, Scrypt().get_n()) pwd = None else: acct.key = account.serialize_private_key().hex() acct.address = account.get_address_base58() # set label if label == None or label == "": label = str(uuid.uuid4())[0:8] if account_flag: for index in range(len(self.wallet_in_mem.accounts)): if acct.address == self.wallet_in_mem.accounts[index].address: raise ValueError("wallet account exists") if len(self.wallet_in_mem.accounts) == 0: acct.isDefault = True self.wallet_in_mem.defaultAccountAddress = acct.address acct.label = label acct.salt = base64.b64encode(salt).decode() acct.publicKey = account.serialize_public_key().hex() self.wallet_in_mem.accounts.append(acct) else: for index in range(len(self.wallet_in_mem.identities)): if self.wallet_in_mem.identities[ index].ontid == did_ont + acct.address: raise ValueError("wallet identity exists") idt = Identity() idt.ontid = did_ont + acct.address idt.label = label if len(self.wallet_in_mem.identities) == 0: idt.isDefault = True self.wallet_in_mem.defaultOntid = idt.ontid ctl = Control(id="keys-1", key=acct.key, salt=base64.b64encode(salt).decode(), address=acct.address, public_key=account.serialize_public_key().hex()) idt.controls.append(ctl) self.wallet_in_mem.identities.append(idt) return account
def add_control_by_hex_private_key(self, ont_id: str, password: str, hex_private_key: str) -> Account: WalletManager.__check_ont_id(ont_id) if not isinstance(password, str): raise SDKException(ErrorCode.require_str_params) if not isinstance(hex_private_key, str): raise SDKException(ErrorCode.require_str_params) salt = get_random_hex_str(16) b64_salt = base64.b64encode(salt.encode('utf-8')).decode('ascii') account = Account(hex_private_key, self.scheme) key = account.export_gcm_encrypted_private_key(password, salt) b58_address = account.get_address_base58() public_key = account.get_public_key_hex() ctrl = Control(kid='', key=key, salt=b64_salt, address=b58_address, public_key=public_key) identity = self.get_identity_by_ont_id(ont_id) identity.add_control(ctrl) return account
def __create_account(self, label: str, pwd: str, salt: str, private_key: str, account_flag: bool) -> Account: account = Account(private_key, self.scheme) if self.scheme == SignatureScheme.SHA256withECDSA: acct_data = AccountData() else: raise SDKException(ErrorCode.other_error('Scheme type is error.')) if pwd is not None: acct_data.key = account.export_gcm_encrypted_private_key(pwd, salt) else: acct_data.key = account.get_private_key_hex() acct_data.b58_address = account.get_address_base58() if len(label) == 0 or label is None: label = uuid.uuid4().hex[0:8] if account_flag: for memory_acct in self.wallet_in_mem.accounts: if memory_acct.b58_address == account.get_address_base58(): raise SDKException( ErrorCode.other_error('Wallet account exists.')) if len(self.wallet_in_mem.accounts) == 0: acct_data.is_default = True self.wallet_in_mem.default_account_address = acct_data.b58_address acct_data.label = label acct_data.salt = base64.b64encode( salt.encode('latin-1')).decode('ascii') acct_data.public_key = account.get_public_key_hex() self.wallet_in_mem.accounts.append(acct_data) else: for identity in self.wallet_in_mem.identities: if identity.ont_id == DID_ONT + acct_data.b58_address: raise SDKException( ErrorCode.other_error('Wallet identity exists.')) idt = Identity() idt.ont_id = DID_ONT + acct_data.b58_address idt.label = label if len(self.wallet_in_mem.identities) == 0: idt.is_default = True self.wallet_in_mem.default_ont_id = idt.ont_id ctl = Control(kid='keys-1', key=acct_data.key, salt=base64.b64encode(salt.encode()).decode('ascii'), address=acct_data.b58_address, public_key=account.get_public_key_hex()) idt.controls.append(ctl) self.wallet_in_mem.identities.append(idt) return account
def load(self): with open(self.wallet_path, "r") as f: r = json.load(f, object_hook=lambda d: namedtuple('X', d.keys()) (*d.values())) scrypt = Scrypt(r.scrypt.n, r.scrypt.r, r.scrypt.p, r.scrypt.dk_len) identities = [] for index in range(len(r.identities)): r_identities = r.identities()[index] control = [ Control(id=r_identities.controls[0].id, algorithm=r_identities.controls[0].algorithm, param=r_identities.controls[0].parameters, key=r_identities.controls[0].key, address=r_identities.controls[0].address, salt=r_identities.controls[0].salt, enc_alg=r_identities.controls[0].enc_alg, hash_value=r_identities.controls[0].hash, public_key=r_identities.controls[0].publicKey) ] identities.append( Identity(r_identities.ont_id, r_identities.label, r_identities.lock, control)) accounts = [] for index in range(len(r.accounts)): temp = AccountData( label=r.accounts[index].label, public_key=r.accounts[index].publicKey, sign_scheme=r.accounts[index].signatureScheme, is_default=r.accounts[index].is_default, lock=r.accounts[index].lock, address=r.accounts[index].address, algorithm=r.accounts[index].algorithm, param=r.accounts[index].parameters, key=r.accounts[index].key, enc_alg=r.accounts[index].enc_alg, salt=r.accounts[index].salt, hash_value=r.accounts[index].hash) accounts.append(temp) res = WalletData(r.name, r.version, r.create_time, r.default_ont_id, r.default_account_address, scrypt, identities, accounts) return res
def add_controller(self, ont_id: str, key: str, kid: int, pub_key: str): if not isinstance(ont_id, str): raise SDKException(ErrorCode.require_str_params) if not ont_id.startswith(DID_ONT): raise SDKException(ErrorCode.invalid_ont_id_format(ont_id)) if not isinstance(kid, int): raise SDKException(ErrorCode.require_int_params) if not isinstance(pub_key, str): raise SDKException(ErrorCode.require_str_params) try: identity = self.get_identity_by_ont_id(ont_id) except SDKException: identity = self.__create_identity(ont_id) for ctrl in identity.controls: if ctrl.key == key: return identity ctrl = Control(key=key, kid=f'keys-{kid}', public_key=pub_key) identity.add_control(ctrl) return identity
def __add_control(self, ont_id: str, password: str, private_key: str = '', salt: str = '') -> Account: if len(private_key) == 0: private_key = get_random_hex_str(64) if len(salt) == 0: salt = get_random_hex_str(16) account = Account(private_key, self.scheme) key = account.export_gcm_encrypted_private_key(password, salt) b58_address = account.get_address_base58() public_key = account.get_public_key_hex() b64_salt = base64.b64encode(salt.encode('utf-8')).decode('ascii') ctrl = Control(kid='', key=key, salt=b64_salt, address=b58_address, public_key=public_key) identity = self.get_identity_by_ont_id(ont_id) identity.add_control(ctrl) return account