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Handle ValueError during get_channel_difference

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This commit is contained in:
Lonami Exo 2022-08-16 12:09:21 +02:00
parent 396594060b
commit 4b151fbce9
1 changed files with 11 additions and 14 deletions
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25
telethon/client/updates.py
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@ -279,7 +279,7 @@ class UpdateMethods:
self._log[__name__].info('Getting difference for channel updates')
try:
diff = await self(get_diff)
except errors.PersistentTimestampOutdatedError:
except (errors.PersistentTimestampOutdatedError, errors.PersistentTimestampInvalidError, ValueError) as e:
# According to Telegram's docs:
# "Channel internal replication issues, try again later (treat this like an RPC_CALL_FAIL)."
# We can treat this as "empty difference" and not update the local pts.
@ -291,23 +291,20 @@ class UpdateMethods:
#
# This is a bit hacky because MessageBox doesn't really have a way to "not update" the pts.
# Instead we manually extract the previously-known pts and use that.
self._log[__name__].warning(
'Getting difference for channel updates caused PersistentTimestampOutdated;'
' ending getting difference prematurely until server issues are resolved'
)
self._message_box.end_channel_difference(
get_diff,
PrematureEndReason.TEMPORARY_SERVER_ISSUES,
self._mb_entity_cache
)
continue
except errors.PersistentTimestampInvalidError:
#
# For PersistentTimestampInvalidError:
# Somehow our pts is either too new or the server does not know about this.
# We treat this as PersistentTimestampOutdatedError for now.
# TODO investigate why/when this happens and if this is the proper solution
if isinstance(e, errors.PersistentTimestampOutdatedError):
reason = 'caused PersistentTimestampOutdated'
elif isinstance(e, errors.PersistentTimestampInvalidError):
reason = 'caused PersistentTimestampInvalidError'
else:
reason = 'is failing'
self._log[__name__].warning(
'Getting difference for channel updates caused PersistentTimestampInvalidError;'
' ending getting difference prematurely until server issues are resolved'
'Getting difference for channel updates %s;'
' ending getting difference prematurely until server issues are resolved', reason
)
self._message_box.end_channel_difference(
get_diff,