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Fix handling of bad_msg 16 and 17

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This commit is contained in:
Lonami Exo 2023-10-18 20:31:09 +02:00
parent 5604f530c0
commit 45f866c335
1 changed files with 10 additions and 7 deletions
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17
client/src/telethon/_impl/mtproto/mtp/encrypted.py
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@ -149,6 +149,7 @@ class Encrypted(Mtp):
now = time.time()
correct = msg_id >> 32
self._time_offset = correct - int(now)
self._last_msg_id = 0
def _adjusted_now(self) -> float:
return time.time() + self._time_offset
@ -288,20 +289,22 @@ class Encrypted(Mtp):
exc = BadMessage(code=bad_msg.error_code)
bad_msg_id = bad_msg.bad_msg_id
if self._out_pending_ack[bad_msg_id] is None:
if bad_msg_id in self._out_pending_ack:
bad_msg_ids = [bad_msg.bad_msg_id]
else:
# Search bad_msg_id in containers instead.
# Make a new list since pending ack needs to be mutated after.
bad_msg_ids = [
m for m, c in self._out_pending_ack.items() if bad_msg_id == c
]
if not bad_msg_ids:
raise KeyError(f"bad_msg for unknown msg_id: {bad_msg_id}")
for bad_msg_id in bad_msg_id:
for bad_msg_id in bad_msg_ids:
if bad_msg_id == self._salt_request_msg_id:
# Response to internal request, do not propagate.
self._salt_request_msg_id = None
else:
self._rpc_results.append((MsgId(bad_msg_id), exc))
del self._out_pending_ack[bad_msg_id]
else:
self._rpc_results.append((MsgId(bad_msg_id), exc))
del self._out_pending_ack[bad_msg_id]
if isinstance(bad_msg, BadServerSalt) and self._get_current_salt() == 0:
@ -316,7 +319,7 @@ class Encrypted(Mtp):
)
)
self._salt_request_msg_id = None
elif bad_msg.error_code not in (16, 17):
elif bad_msg.error_code in (16, 17):
self._correct_time_offset(message.msg_id)
elif bad_msg.error_code in (32, 33):
self._reset_session()