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Refresh DC info on connection

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This commit is contained in:
Lonami Exo 2021-09-19 17:41:40 +02:00
parent 58c0a5bc24
commit 93dd2a186a
1 changed files with 28 additions and 11 deletions
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39
telethon/_client/telegrambaseclient.py
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@ -296,16 +296,10 @@ def set_flood_sleep_threshold(self, value):
async def connect(self: 'TelegramClient') -> None:
all_dc = await self.session.get_all_dc()
all_dc = {dc.id: dc for dc in await self.session.get_all_dc()}
state = await self.session.get_state()
dc = None
if state:
for d in all_dc:
if d.id == state.dc_id:
dc = d
break
dc = all_dc.get(state.dc_id) if state else None
if dc is None:
dc = DataCenter(
id=DEFAULT_DC_ID,
@ -314,6 +308,7 @@ async def connect(self: 'TelegramClient') -> None:
port=DEFAULT_PORT,
auth=b'',
)
all_dc[dc.id] = dc
# Update state (for catching up after a disconnection)
# TODO Get state from channels too
@ -335,15 +330,37 @@ async def connect(self: 'TelegramClient') -> None:
if self._sender.auth_key.key != dc.auth:
dc.auth = self._sender.auth_key.key
await self.session.insert_dc(dc)
await self.session.save()
# Need to send invokeWithLayer for things to work out.
# Make the most out of this opportunity by also refreshing our state.
# During the v1 to v2 migration, this also correctly sets the IPv* columns.
self._init_request.query = _tl.fn.help.GetConfig()
await self._sender.send(_tl.fn.InvokeWithLayer(
config = await self._sender.send(_tl.fn.InvokeWithLayer(
_tl.LAYER, self._init_request
))
for dc in config.dc_options:
if dc.media_only or dc.tcpo_only or dc.cdn:
continue
ip = int(ipaddress.ip_address(dc.ip_address))
if dc.id in all_dc:
all_dc[dc.id].port = dc.port
if dc.ipv6:
all_dc[dc.id].ipv6 = ip
else:
all_dc[dc.id].ipv4 = ip
elif dc.ipv6:
all_dc[dc.id] = DataCenter(dc.id, None, ip, dc.port, b'')
else:
all_dc[dc.id] = DataCenter(dc.id, ip, None, dc.port, b'')
for dc in all_dc.values():
await self.session.insert_dc(dc)
await self.session.save()
self._updates_handle = self.loop.create_task(self._update_loop())
def is_connected(self: 'TelegramClient') -> bool: