Telethon/tl/session.py
2016-08-28 14:16:52 +02:00

48 lines
1.7 KiB
Python

# This file is based on TLSharp
# https://github.com/sochix/TLSharp/blob/master/TLSharp.Core/Session.cs
from os.path import isfile as file_exists
import time
import pickle
import utils.helpers as utils
class Session:
def __init__(self, session_user_id):
self.session_user_id = session_user_id
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_message_id = 0 # Long
self.session_expires = 0
self.user = None
def save(self):
"""Saves the current session object as session_user_id.session"""
with open('{}.session'.format(self.session_user_id), 'wb') as file:
pickle.dump(self, file)
@staticmethod
def try_load_or_create_new(self, session_user_id):
"""Loads a saved session_user_id session, or creates a new one if none existed before"""
filepath = '{}.session'.format(self.session_user_id)
if file_exists(filepath):
with open(filepath, 'rb') as file:
return pickle.load(self)
else:
return Session(session_user_id)
def get_new_msg_id(self):
"""Generates a new message ID based on the current time (in ms) since epoch"""
# Refer to mtproto_plain_sender.py for the original method, this is a simple copy
new_msg_id = int(self.time_offset + time.time() * 1000)
if self._last_msg_id >= new_msg_id:
new_msg_id = self._last_msg_id + 4
self._last_msg_id = new_msg_id
return new_msg_id