def __init__(self, lib_path, func_name):
self.__func_name = func_name
self.__lib_path = lib_path
self.__ret_type = None
self.__args_type_list = []
self.__logger = Logger("Library", "Command")
self.__function = None
class ApiCommand():
def __init__(self, lib_path, func_name):
self.__func_name = func_name
self.__lib_path = lib_path
self.__ret_type = None
self.__args_type_list = []
self.__logger = Logger("Library", "Command")
self.__function = None
def set_return_type(self, type_):
self.__ret_type = type_
def add_argument(self, arg):
# arg = (Name, Type)
self.__args_type_list.append(arg)
def load(self):
try:
return _get_lib_cmd(_load_library_file(self.__lib_path),
self.__func_name, self.__ret_type,
self.__args_type_list)
except Exception as ex:
self.__logger.log("Error", str(ex))
return None
def __str__(self):
_args_text = ",".join(self.__args_type_list)
return "Library={},Function={} {}({})".format(self.__lib_path,
self.__ret_type,
self.__func_name,
_args_text)
class StepDeclVar(StepBase):
def __init__(self, name, value, uuid=None):
super().__init__()
self.__name = name
self.__value = value
self.__logger = Logger("Step", "DeclareVarible")
self.__uuid = uuid
def run(self):
if self.__uuid:
if self.vars.is_varible_exist(self.__name):
self.vars[("Variables", self.__name)]["ID"] = self.__uuid
self.vars[("Variables", self.__name)]["OP"] = "="
else:
self.vars[("Variables", self.__name)] = {
"ID": self.__uuid,
"OP": "="
}
else:
self.__logger.log(
"Info", "Store ({},'{}')".format(self.__name, self.__value))
self.vars[("Variables", self.__name)] = {"Value": self.__value}
return True
def what(self):
return StepType.VAR
def __init__(self, host):
global IS_FINISH
Thread.__init__(self)
self.__logger = Logger("Service", "MainThread")
self.__service = Service(host)
IS_FINISH = False
self.__task_handler = Thread(target=_handle_tasks)
class LibConfigFileReader():
def __init__(self, path):
self.__cfg_path = path
self.__cmds = {}
self.__logger = Logger("Library", "Loader")
def read(self):
root = ElementTree.parse(self.__cfg_path).getroot()
for lib in root:
specReader = LibSpecReader(lib.attrib['SpecPath'])
self.__cmds[lib.attrib['Name']] = specReader.read()
self.__logger.log("Debug", str(self))
return self.__cmds
def serialize(self):
_serialized_cmds = {}
for _lib in self.__cmds:
_serialized_cmds[_lib] = {}
for _api_cmd in self.__cmds[_lib]:
_serialized_cmds[_lib][_api_cmd] =\
str(self.__cmds[_lib][_api_cmd])
return _serialized_cmds
def __str__(self):
return json.dumps(self.serialize(), indent=4)
def __init__(self, host):
asyncore.dispatcher.__init__(self)
self.__logger = Logger("Service", "Dispatcher")
self.create_socket()
self.set_reuse_addr()
self.__env = Environment()
self.bind((host, int(self.__env["port"])))
self.listen(5)
class RunHookAction(Action):
def __init__(self, params_json):
self.__logger = Logger("Actions", "RunHookAction")
self.__params_json = params_json
def run(self):
_hook_path = self._hook_path = self.__params_json['HookPath']
self.__logger.log("Debug", "Running hook: {}", _hook_path)
run_hook(_hook_path)
def run(self):
self.__lib_spec_reader = LibsSingleton()
self.__logger = Logger("Application")
self.__logger.log("Info", "HookRunner is running.")
self.__lib_spec_reader.init()
self.__service = ServiceThread('localhost')
self.__service.start()
self.__logger.log("Info", "Server is ready...")
self.__logger.log(
"Info", "Is ServerThread alive?"
" {status}".format(status=str(self.__service.is_alive())))
self.__logger.log("Info", "On any input server will close.")
input()
self.__service.stop()
def _handle_tasks():
while True:
__logger = Logger("Service", "TaskHandler")
try:
action = Action.create(TASK_QUEUE.get(block=True, timeout=3))
except Exception as ex:
if IS_FINISH:
break
else:
continue
try:
action.run()
except AntlrExcption as ex:
__logger.log(logging.ERROR, str(ex))
__logger.log("Info", "Task is done...")
TASK_QUEUE.task_done()
__logger.log("Info", "Waiting for the next task...")
if IS_FINISH:
__logger.log("Debug", "Main thread signed to exit.")
class Service(asyncore.dispatcher):
def __init__(self, host):
asyncore.dispatcher.__init__(self)
self.__logger = Logger("Service", "Dispatcher")
self.create_socket()
self.set_reuse_addr()
self.__env = Environment()
self.bind((host, int(self.__env["port"])))
self.listen(5)
def handle_close(self):
self.__logger.log("Debug", "Service: Connection Closed")
def handle_accept(self):
pair = self.accept()
if pair is not None:
sock, addr = pair
self.__logger.log("Debug", "Incoming request" ": {}", repr(addr))
handler = ServiceHandler(sock=sock)
class StepRunCommand(StepBase):
def __init__(self, *args, **kwargs):
super().__init__()
self.__args = args
self.__cmd_name = kwargs["name"] if "name" in kwargs else None
self.__uuid = kwargs["uuid"] if "uuid" in kwargs else None
self.__logger = Logger("Step", "RunCommand")
def run(self):
_cmd = self.vars.get_first_command(self.__cmd_name)
_ret = _cmd(*self.__args)
if self.__uuid is not None and _ret is not None:
self.vars[("Variables", self.vars.get_varible_by_uuid(
self.__uuid))]["Value"] = _ret
self.__logger.log("Info", "Command Return : Var = {},"
"Value = {}",
self.vars.get_varible_by_uuid(self.__uuid), _ret)
return True
def what(self):
return StepType.EXECUTE
class LibsSingleton(metaclass=Singleton):
def __init__(self):
self.__env_singleton = Environment()
self.__logger = Logger("LibrariesSingleton")
self.__lib_cfg_reader = None
self.__cmds = None
def __setitem__(self, key, value):
raise GeneralException(ErrorCodes.CANT_EDIT_SPEC_FILE,
"Cannot edit lib spec file.")
def __getitem__(self, key):
return self.__cmds[key[0]][key[1]]
def load_command(self, library, command):
self.__logger.log(
"Info", "Trying to load {} from {}.".format(command, library))
if library not in self.__cmds:
self.__logger.log("Error",
"Library {} doesn't exist.".format(library))
return False
if command not in self.__cmds[library]:
self.__logger.log("Error",
"Command {} doesn't exist.".format(command))
return False
return self.__cmds[library][command].load()
def init(self):
self.__lib_cfg_reader = LibConfigFileReader(
self.__env_singleton['lib_spec_file'])
self.__cmds = self.__lib_cfg_reader.read()
def run_hook(hook_path):
_logger = Logger("Hook", "AST")
_input = FileStream(hook_path)
_lexer = HookInterpreterLexer(_input)
_stream = CommonTokenStream(_lexer)
_parser = HookInterpreterParser(_stream)
_parser.addErrorListener(DiagnosticErrorListener())
_parser.addErrorListener(HookRunnerErrorListener())
_tree = _parser.primaryExpression()
_traverse(_tree, _parser.ruleNames)
_listener = MainInterpreterListener()
_walker = ParseTreeWalker()
_walker.walk(_listener, _tree)
_execute(_listener.get_steps())
def _traverse(tree, rule_names, indent=0):
_logger = Logger("Hook", "Execute", "TreverseScript")
if tree.getText() == "<EOF>":
return
elif isinstance(tree, TerminalNodeImpl):
_logger.log("Info", "{0}TOKEN='{1}'".format(" " * indent,
tree.getText()))
else:
_logger.log(
"Info", "{0}{1}".format(" " * indent,
rule_names[tree.getRuleIndex()]))
for child in tree.children:
_traverse(child, rule_names, indent + 1)
class Application:
def __init__(self):
self.__environment = Environment()
self.__arg_reader = ArgReader()
self.__arg_reader.parse()
self.__environment.read()
self.__lib_spec_reader = None
self.__logger = None
self.__service = None
def run(self):
self.__lib_spec_reader = LibsSingleton()
self.__logger = Logger("Application")
self.__logger.log("Info", "HookRunner is running.")
self.__lib_spec_reader.init()
self.__service = ServiceThread('localhost')
self.__service.start()
self.__logger.log("Info", "Server is ready...")
self.__logger.log(
"Info", "Is ServerThread alive?"
" {status}".format(status=str(self.__service.is_alive())))
self.__logger.log("Info", "On any input server will close.")
input()
self.__service.stop()
class ServiceThread(Thread):
def __init__(self, host):
global IS_FINISH
Thread.__init__(self)
self.__logger = Logger("Service", "MainThread")
self.__service = Service(host)
IS_FINISH = False
self.__task_handler = Thread(target=_handle_tasks)
def run(self):
self.__task_handler.start()
asyncore.loop()
def stop(self):
global IS_FINISH
IS_FINISH = True
self.__task_handler.join()
self.__logger.log("Debug", "Closing all connections...")
asyncore.close_all()
self.__logger.log("Debug", "Waiting for service"
" dispatcher to close...")
self.__service.close()
self.__logger.log("Debug", "Service dispatcher closed...")
self.join()
class TestAction(Action):
def __init__(self, params_json):
self.__logger = Logger("Actions", "TestActions")
def run(self):
self.__logger.log("Debug", "Test action is running.")
def __init__(self):
HookInterpreterListener.__init__(self)
self.__logger = Logger("Interpreter", "Listener")
self.__steps = []
self.__out = StringIO()
self.__err = StringIO()
def __init__(self, path):
self.__cfg_path = path
self.__cmds = {}
self.__logger = Logger("Library", "Loader")
def __init__(self, params_json):
self.__logger = Logger("Actions", "RunHookAction")
self.__params_json = params_json
def __init__(self, *args, **kwargs):
super().__init__()
self.__args = args
self.__cmd_name = kwargs["name"] if "name" in kwargs else None
self.__uuid = kwargs["uuid"] if "uuid" in kwargs else None
self.__logger = Logger("Step", "RunCommand")
def __init__(self, params_json):
self.__logger = Logger("Actions", "TestActions")
class MainInterpreterListener(HookInterpreterListener):
def __init__(self):
HookInterpreterListener.__init__(self)
self.__logger = Logger("Interpreter", "Listener")
self.__steps = []
self.__out = StringIO()
self.__err = StringIO()
def get_steps(self):
return self.__steps
def enterPrimaryExpression(self, ctx):
pass
def exitPrimaryExpression(self, ctx):
pass
def enterIncludeSentence(self, ctx):
_desc = (StepType.INCLUDE, _get_step_description(StepType.INCLUDE))
_lib = ctx.Identifier(0).getText()
_func = ctx.Identifier(1).getText()
self.__steps.append(StepInclude(_lib, _func))
self.__logger.log("Info", "Found step: " "{}.", str(_desc))
def exitIncludeSentence(self, ctx):
pass
def enterValue(self, ctx):
pass
def exitValue(self, ctx):
pass
def enterValues(self, ctx):
pass
def exitValues(self, ctx):
pass
def enterFunctionCall(self, ctx):
_desc = (StepType.EXECUTE, _get_step_description(StepType.EXECUTE))
args = [] if ctx.values() is None else _read_arguments(ctx.values())
_ctx_uuid = ctx.uuid if hasattr(ctx, "uuid") else None
self.__steps.append(
StepRunCommand(*args,
name=ctx.Identifier(0).getText(),
uuid=_ctx_uuid))
self.__logger.log("Info", "Found step: {}", str(_desc))
def exitFunctionCall(self, ctx):
pass
def enterAssigmentWithOutDecl(self, ctx):
_name = ctx.value(0).getText()
if ctx.value(1):
_value = ctx.value(1).getText()
else:
_value = None
_desc = (StepType.ASSIGNMENT,
_get_step_description(StepType.ASSIGNMENT))
if not ctx.value(0).Identifier():
# TODO:Error
pass
if hasattr(ctx, '_decl'):
if not ctx.AssigmentOpreator().getText() != "=":
# TODO:Error
pass
if ctx.functionCall():
_func_uuid = uuid4()
ctx.functionCall().uuid = _func_uuid
self.__steps.append(StepDeclVar(_name, "", _func_uuid))
elif _value:
_value_as_id = ctx.value(1).Identifier()
_value_as_num = ctx.value(1).Digits()
if _value_as_id or _value_as_num:
self.__steps.append(StepDeclVar(_name, _value))
else:
self.__steps.append(StepDeclVar(_name, _value[1:-1]))
if ctx.functionCall():
_func_uuid = uuid4()
ctx.functionCall().uuid = _func_uuid
self.__steps.append(
StepAssignment(_name, _func_uuid, AssignmentType.FUNCTION,
ctx.AssigmentOpreator().getText()))
elif _value:
_op = ctx.AssigmentOpreator().getText()
_value_as_id = ctx.value(1).Identifier()
if _value_as_id:
self.__steps.append(
StepAssignment(_name, _value, AssignmentType.VARIBLE, _op))
else:
self.__steps.append(
StepAssignment(_name, _value, AssignmentType.VALUE, _op))
self.__logger.log("Info", "Found step: {}.", str(_desc))
def exitAssigmentWithOutDecl(self, ctx):
pass
def enterAssigmentWithDecl(self, ctx):
ctx.assigmentWithOutDecl()._decl = True
def exitAssigmentWithDecl(self, ctx):
pass
def enterMultiAssingment(self, ctx):
pass
def exitMultiAssingment(self, ctx):
pass
def __init__(self, name, value, uuid=None):
super().__init__()
self.__name = name
self.__value = value
self.__logger = Logger("Step", "DeclareVarible")
self.__uuid = uuid
def _execute(steps):
_logger = Logger("Hook", "Execute", "Main")
_data = StepsData()
for _step in steps:
_step.set_step_data(_data)
try:
_logger.log("Info", "Start: {}", _step.what())
if not _step.run():
_logger.log("Info", "End(Failure): {}", _step.what())
break
_logger.log("Info", "End(Success): {}", _step.what())
except Exception as ex:
_logger.log("Info", "End(Error): {}", str(ex))
break
_logger.log("Info", "Stack Data: {}", str(_data))
def __init__(self):
self.__env_singleton = Environment()
self.__logger = Logger("LibrariesSingleton")
self.__lib_cfg_reader = None
self.__cmds = None