def exec_permission_cmd(self):
"""
execute permission cmd
"""
func_name = "self.premisson_service." + self._cmd
if self._cmd.startswith("grantUserTable") or self._cmd.startswith("revokeUserTable"):
self.check_param_num(2, True)
return eval(func_name)(self._args[0], self._args[1])
if self._cmd.startswith("listUser"):
self.check_param_num(1, True)
result = eval(func_name)(self._args[0])
PermissionService.print_permission_info(result)
return None
# list functions
if self._cmd.startswith("list"):
result = eval(func_name)()
PermissionService.print_permission_info(result)
return None
# other functions
self.check_param_num(1, True)
return eval(func_name)(self._args[0])
def register(self, username, password):
ac = Account.create(password)
kf = Account.encrypt(ac.privateKey, password)
keyfile = "{}/{}.keystore".format(client_config.account_keyfile_path, username)
# file is exist, account is registed
if os.access(keyfile, os.F_OK):
return -1
try:
with open(keyfile, "w") as dump_f:
json.dump(kf, dump_f)
dump_f.close()
with open(keyfile, "r") as dump_f:
keytext = json.load(dump_f)
privkey = Account.decrypt(keytext, password)
client_account = Account.from_key(privkey)
ps = PermissionService("./pythonsdk/contracts/precompile")
ps.grant("t_rep1", client_account.address)
ps.grant("t_company", client_account.address)
del ps
# write file failed
except Exception as e:
return -2
return 0
def call_permission_precompile(self):
"""
call permission precompile
"""
if self._cmd not in self.functions["permission"]:
return
self.premisson_service = PermissionService(self._contract_path)
try:
result = self.exec_permission_cmd()
self.print_succ_msg(result)
except TransactionException as e:
self.print_transaction_exception(e)
except PrecompileError as e:
self.print_error_msg(e)
except BcosError as e:
self.print_error_msg(e)
except CompileError as e:
self.print_error_msg(e)
except ArgumentsError as e:
common.print_error_msg(self._cmd, e)
self.print_permission_usage()