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Fix resolve_invite_link in Python 3.6

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Lonami 2021-01-12 20:04:34 +01:00 committed by GitHub
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1 changed files with 8 additions and 9 deletions
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telethon/utils.py
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@ -1267,14 +1267,13 @@ def resolve_invite_link(link):
Resolves the given invite link. Returns a tuple of
``(link creator user id, global chat id, random int)``.
Note that for broadcast channels, the link creator
user ID will be zero to protect their identity.
Normal chats and megagroup channels will have such ID.
Note that for broadcast channels or with the newest link format, the link
creator user ID will be zero to protect their identity. Normal chats and
megagroup channels will have such ID.
Note that the chat ID may not be accurate for chats
with a link that were upgraded to megagroup, since
the link can remain the same, but the chat ID will
be correct once a new link is generated.
Note that the chat ID may not be accurate for chats with a link that were
upgraded to megagroup, since the link can remain the same, but the chat
ID will be correct once a new link is generated.
"""
link_hash, is_link = parse_username(link)
if not is_link:
@ -1283,14 +1282,14 @@ def resolve_invite_link(link):
# Little known fact, but invite links with a
# hex-string of bytes instead of base64 also works.
if re.match(r'[a-fA-F\d]{32}', link_hash):
if re.match(r'[a-fA-F\d]+', link_hash) and len(link_hash) in (24, 32):
payload = bytes.fromhex(link_hash)
else:
payload = _decode_telegram_base64(link_hash)
try:
if len(payload) == 12:
return 0, *struct.unpack('>LQ', payload)
return (0, *struct.unpack('>LQ', payload))
elif len(payload) == 16:
return struct.unpack('>LLQ', payload)
else: