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Fix updates thread crashing on logout

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This commit is contained in:
Lonami Exo 2017-04-14 15:28:15 +02:00
parent f6c34f8ba2
commit 6b2c0271ae
2 changed files with 18 additions and 10 deletions
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20
telethon/network/mtproto_sender.py
View File

@ -30,11 +30,9 @@ class MtProtoSender:
# We need this to avoid using the updates thread if we're waiting to read
self.waiting_receive = False
# Determine whether the received acknowledge request confirm
# our requests or not. This is not desired until we initialize
# our connection, because it breaks things when we call InvokeWithLayer
# Used when logging out, the only request that seems to use 'ack' requests
# TODO There might be a better way to handle msgs_ack requests
self.ack_requests_confirm = False
self.logging_out = False
self.ping_interval = 60
self.ping_time_last = time()
@ -236,8 +234,8 @@ class MtProtoSender:
if request and request.msg_id in ack.msg_ids:
Log.w('Ack found for the current request ID')
if self.ack_requests_confirm:
Log.w('Message ack confirmed a request')
if self.logging_out:
Log.i('Message ack confirmed the logout request')
request.confirm_received = True
return False
@ -440,6 +438,16 @@ class MtProtoSender:
Log.d('Receiving updates timed out')
except ReadCancelledError:
Log.i('Receiving updates cancelled')
except OSError as e:
Log.w('OSError on updates thread, %s logging out',
'was' if self.logging_out else 'was not')
if self.logging_out:
# This error is okay when logging out, means we got disconnected
# TODO Not sure why this happens because we call disconnect()…
self.set_updates_thread(running=False)
else:
raise e
Log.d('Updates thread released the lock')
self.updates_thread_receiving = False

8
telethon/telegram_client.py
View File

@ -259,18 +259,18 @@ class TelegramClient:
def log_out(self):
"""Logs out and deletes the current session. Returns True if everything went OK"""
# Only the logout request is confirmed via an ack request
# TODO This is only a supposition, there has to be a better way to handle acks
self.sender.ack_requests_confirm = True
# Special flag when logging out (so the ack request confirms it)
self.sender.logging_out = True
try:
self.invoke(LogOutRequest())
self.disconnect()
if not self.session.delete():
return False
self.session = None
except:
# Something happened when logging out, restore the state back
self.sender.ack_requests_confirm = False
self.sender.logging_out = False
return False
@staticmethod