session.py 文件源码

def __init__(self, session_user_id):
        """session_user_id should either be a string or another Session.
           Note that if another session is given, only parameters like
           those required to init a connection will be copied.
        """
        # These values will NOT be saved
        if isinstance(session_user_id, JsonSession):
            self.session_user_id = None

            # For connection purposes
            session = session_user_id
            self.device_model = session.device_model
            self.system_version = session.system_version
            self.app_version = session.app_version
            self.lang_code = session.lang_code
            self.system_lang_code = session.system_lang_code
            self.lang_pack = session.lang_pack

        else:  # str / None
            self.session_user_id = session_user_id

            system = platform.uname()
            self.device_model = system.system if system.system else 'Unknown'
            self.system_version = system.release if system.release else '1.0'
            self.app_version = '1.0'  # '0' will provoke error
            self.lang_code = 'en'
            self.system_lang_code = self.lang_code
            self.lang_pack = ''

        # Cross-thread safety
        self._lock = Lock()

        # These values will be saved
        self.server_address = '91.108.56.165'
        self.port = 443
        self.auth_key = None
        self.id = utils.generate_random_long(signed=False)
        self._sequence = 0
        self.salt = 0  # Unsigned long
        self.time_offset = 0
        self._last_msg_id = 0  # Long