108 lines
2.7 KiB
Python
108 lines
2.7 KiB
Python
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import base64
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import json
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import logging
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import os
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import shutil
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import time
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from threading import Thread, Event, Lock
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from . import utils
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log = logging.getLogger(__name__)
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class Syncer:
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INTERVAL = 2
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clients = {}
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thread = None
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event = Event()
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lock = Lock()
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@classmethod
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def add(cls, client):
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with cls.lock:
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cls.sync(client)
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cls.clients[id(client)] = client
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if len(cls.clients) == 1:
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cls.start()
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@classmethod
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def remove(cls, client):
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with cls.lock:
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cls.sync(client)
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del cls.clients[id(client)]
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if len(cls.clients) == 0:
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cls.stop()
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@classmethod
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def start(cls):
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cls.event.clear()
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cls.thread = Thread(target=cls.worker, name=cls.__name__)
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cls.thread.start()
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@classmethod
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def stop(cls):
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cls.event.set()
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@classmethod
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def worker(cls):
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while True:
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cls.event.wait(cls.INTERVAL)
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if cls.event.is_set():
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break
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with cls.lock:
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for client in cls.clients.values():
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cls.sync(client)
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@classmethod
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def sync(cls, client):
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try:
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auth_key = base64.b64encode(client.auth_key).decode()
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auth_key = [auth_key[i: i + 43] for i in range(0, len(auth_key), 43)]
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data = dict(
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dc_id=client.dc_id,
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test_mode=client.test_mode,
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auth_key=auth_key,
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user_id=client.user_id,
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date=int(time.time()),
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peers_by_id={
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k: getattr(v, "access_hash", None)
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for k, v in client.peers_by_id.items()
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},
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peers_by_username={
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k: utils.get_peer_id(v)
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for k, v in client.peers_by_username.items()
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},
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peers_by_phone={
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k: utils.get_peer_id(v)
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for k, v in client.peers_by_phone.items()
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}
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)
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with open("{}.sync".format(client.session_name), "w", encoding="utf-8") as f:
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json.dump(data, f, indent=4)
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f.flush()
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os.fsync(f.fileno())
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except Exception as e:
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log.critical(e, exc_info=True)
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else:
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shutil.move(
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"{}.sync".format(client.session_name),
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"{}.session".format(client.session_name)
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)
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log.info("Synced {}".format(client.session_name))
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finally:
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try:
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os.remove("{}.sync".format(client.session_name))
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except OSError:
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pass
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