async def handle(self, p: Player) -> None:
if not p.match:
return
if not (t := await glob.players.get(id=self.user_id)):
log(f'{p} tried to invite a user who is not online! ({self.user_id})')
return
async def handle_conn(conn: AsyncConnection) -> None:
if 'Host' not in conn.headers:
await conn.send(400, b'Missing required headers.')
return
st = time.time_ns()
handler = None
domain = conn.headers['Host']
# match the host & uri to the correct handlers.
if domain.endswith('.ppy.sh'):
# osu! handlers
subdomain = domain.removesuffix('.ppy.sh')
if subdomain in ('c', 'ce', 'c4', 'c5', 'c6'):
# connection to `c[e4-6]?.ppy.sh/*`
handler = handle_bancho
elif subdomain == 'osu':
# connection to `osu.ppy.sh/*`
if conn.path.startswith('/web/'):
handler = handle_web
elif conn.path.startswith('/ss/'):
handler = handle_ss
elif conn.path.startswith('/d/'):
handler = handle_dl
elif conn.path.startswith('/api/'):
handler = handle_api
elif conn.path == '/users':
handler = handle_registration
elif subdomain == 'a':
handler = handle_avatar
else:
# non osu!-related handler
if domain.endswith(glob.config.domain):
if conn.path.startswith('/api/'):
handler = handle_api # gulag!api
else:
# frontend handler?
...
else:
# nginx sending something that we're not handling?
...
if handler:
# we have a handler for this request.
await handler(conn)
else:
# we have no such handler.
log(f'Unhandled {conn.path}.', Ansi.LRED)
await conn.send(400, b'Request handler not implemented.')
if glob.config.debug:
time_taken = (time.time_ns() - st) / 1000 # nanos -> micros
time_str = (f'{time_taken:.2f}μs'
if time_taken < 1000 else f'{time_taken / 1000:.2f}ms')
log(f'Request handled in {time_str}.', Ansi.LCYAN)
async def from_md5(cls, md5: str, set_id: Optional[int] = None):
"""Create a beatmap object from sql or osu!api using it's md5."""
# check if the map is in the cache.
if md5 in glob.cache['beatmap']:
# check if our cached result is within timeout.
cached = glob.cache['beatmap'][md5]
if (time.time() - cached['timeout']) <= 0:
# cache is within timeout.
return cached['map']
# cache is outdated and should be deleted.
del glob.cache['beatmap'][md5]
# check if the map is in the unsubmitted cache.
if md5 in glob.cache['unsubmitted']:
return
# try to get from sql.
if not (m := await cls.from_md5_sql(md5)):
# Map not found in sql.
# if the user has no api key, we cannot make
# any further attempts to serve them the map.
if not glob.config.osu_api_key:
log('Fetching beatmap requires osu!api key.', Ansi.LRED)
return
# try to get from the osu!api.
if not (m := await cls.from_md5_osuapi(md5, set_id)):
return
async def __anext__(self):
# do not break until we've read the
# header of a packet we can handle.
while True:
p_type, p_len = await self.read_header()
if p_type == ClientPacketType.PING:
# the client is simply informing us that it's
# still active; we don't have to handle anything.
continue
if p_type not in glob.bancho_map:
# cannot handle - remove from
# internal buffer and continue.
log(f'Unhandled: {p_type!r}', Ansi.LYELLOW)
if p_len != 0:
self._buf = self._buf[p_len:]
else:
# we can handle this one.
break
# we have a packet handler for this.
self._current = glob.bancho_map[p_type]()
self._current.length = p_len
if self._current.args:
await self.read_arguments()
return self._current
async def rm_donor(userid: int, delay: int):
await asyncio.sleep(delay)
p = await glob.players.get(id=userid, sql=True)
await p.remove_privs(Privileges.Donator)
log(f"{p}'s donation perks have expired.", Ansi.MAGENTA)
async def maps_from_sql(self) -> None:
"""Retrieve all maps from sql to populate `self.maps`."""
query = ('SELECT map_id, mods, slot '
'FROM tourney_pool_maps '
'WHERE pool_id = %s')
for row in await glob.db.fetchall(query, [self.id]):
map_id = row['map_id']
bmap = await Beatmap.from_bid(map_id)
if not bmap:
# map not found? remove it from the
# pool and log this incident to console.
# NOTE: it's intentional that this removes
# it from not only this pool, but all pools.
# TODO: perhaps discord webhook?
log(f'Removing {map_id} from pool {self.name} (not found).',
Ansi.LRED)
await glob.db.execute(
'DELETE FROM tourney_pool_maps '
'WHERE map_id = %s', [map_id])
continue
key = (Mods(row['mods']), row['slot'])
self.maps[key] = bmap
async def donor_expiry() -> list[Coroutine]:
"""Add new donation ranks & enqueue tasks to remove current ones."""
# TODO: this system can get quite a bit better; rather than just
# removing, it should rather update with the new perks (potentially
# a different tier, enqueued after their current perks).
async def rm_donor(userid: int, when: int):
if (delta := when - time.time()) >= 0:
await asyncio.sleep(delta)
p = await glob.players.get_ensure(id=userid)
# TODO: perhaps make a `revoke_donor` method?
await p.remove_privs(Privileges.Donator)
await glob.db.execute(
'UPDATE users '
'SET donor_end = 0 '
'WHERE id = %s',
[p.id]
)
if p.online:
p.enqueue(packets.notification('Your supporter status has expired.'))
log(f"{p}'s supporter status has expired.", Ansi.LMAGENTA)
async def handle(self, p: Player) -> None:
# TODO: match validation..?
if p.silenced:
p.enqueue(packets.matchJoinFail() + packets.notification(
'Multiplayer is not available while silenced.'))
return
if not glob.matches.append(self.match):
# failed to create match (match slots full).
p.send('Failed to create match (no slots available).',
sender=glob.bot)
p.enqueue(packets.matchJoinFail())
return
# create the channel and add it
# to the global channel list as
# an instanced channel.
chan = Channel(name=f'#multi_{self.match.id}',
topic=f"MID {self.match.id}'s multiplayer channel.",
auto_join=False,
instance=True)
glob.channels.append(chan)
self.match.chat = chan
await p.update_latest_activity()
p.join_match(self.match, self.match.passwd)
log(f'{p} created a new multiplayer match.')
def main() -> None:
# Initialize pong.py
init()
# Log
log("pong.py is now running!", Ansi.LGREEN)
while True:
# Draw Window
draw(window)
# Handle Events
for event in pygame.event.get():
# Key Up Event
if event.type == KEYUP:
keyup(event)
# Key Down Event
elif event.type == KEYDOWN:
keydown(event)
# Quit Event
elif event.type == QUIT:
log("Quitting pong.py! Thank you for playing!", Ansi.LRED)
pygame.quit()
sys.exit()
# Update Display
pygame.display.update()
# Set FPS
fps.tick(60)
async def getScores(p: Player, conn: AsyncConnection) -> Optional[bytes]:
isdecimal_n = partial(_isdecimal, _negative=True)
# make sure all int args are integral
if not all(isdecimal_n(conn.args[k]) for k in ('mods', 'v', 'm', 'i')):
return b'-1|false'
map_md5 = conn.args['c']
mods = int(conn.args['mods'])
mode = GameMode.from_params(int(conn.args['m']), mods)
map_set_id = int(conn.args['i'])
rank_type = RankingType(int(conn.args['v']))
# attempt to update their stats if their
# gm/gm-affecting-mods change at all.
if mode != p.status.mode:
p.status.mods = mods
p.status.mode = mode
glob.players.enqueue(packets.userStats(p))
table = mode.sql_table
scoring = 'pp' if mode >= GameMode.rx_std else 'score'
if not (bmap := await Beatmap.from_md5(map_md5, map_set_id)):
# couldn't find in db or at osu! api by md5.
# check if we have the map in our db (by filename).
filename = conn.args['f'].replace('+', ' ')
if not (re := regexes.mapfile.match(unquote(filename))):
log(f'Requested invalid file - {filename}.', Ansi.LRED)
return
async def get_replay():
id = request.args.get('id', type=int)
mods = request.args.get('mods', type=str)
# check if required parameters are met
if not id:
return b'missing parameters! (id)'
if mods not in valid_mods:
return b'invalid mods! (vn, rx, ap)'
# fetch scores
q = [
'SELECT scores_{0}.*, maps.*, users.name FROM scores_{0}'.format(mods)
]
args = []
q.append(f'JOIN maps ON scores_{mods}.map_md5 = maps.md5')
q.append(f'JOIN users ON scores_{mods}.userid = users.id')
q.append(f'WHERE scores_{mods}.id = %s')
args.append(id)
if glob.config.debug:
log(' '.join(q), Ansi.LGREEN)
res = await glob.db.fetch(' '.join(q), args)
return jsonify(res) if res else b'{}'
async def run_server(addr: Address) -> None:
glob.version = Version(2, 8, 5)
glob.http = aiohttp.ClientSession(json_serialize=orjson.dumps)
loop = asyncio.get_event_loop()
try:
loop.add_signal_handler(signal.SIGINT, loop.stop)
loop.add_signal_handler(signal.SIGTERM, loop.stop)
except NotImplementedError:
pass
glob.db = AsyncSQLPoolWrapper()
await glob.db.connect(**glob.config.mysql)
# create our bot & append it to the global player list.
glob.bot = Player(id=1, name='Aika', priv=Privileges.Normal)
glob.bot.last_recv_time = 0x7fffffff
glob.players.add(glob.bot)
# add all channels from db.
async for chan in glob.db.iterall('SELECT * FROM channels'):
await glob.channels.add(Channel(**chan))
# run background process to
# disconnect inactive clients.
loop.create_task(disconnect_inactive())
async with AsyncTCPServer(addr) as glob.serv:
log(f'Gulag v{glob.version} online!', AnsiRGB(0x00ff7f))
async for conn in glob.serv.listen(glob.config.max_conns):
loop.create_task(handle_conn(conn))
def remove(self, m: 'Match') -> None:
for i, _m in enumerate(self):
if m is _m:
self[i] = None
break
if glob.config.debug:
log(f'{m} removed from matches list.')
async def handle(self, p: Player) -> None:
if (time.time() - p.login_time) < 2:
# osu! has a weird tendency to log out immediately when
# it logs in, then reconnects? not sure why..?
return
await p.logout()
log(f'{p} logged out.', Ansi.LYELLOW)
async def handle(self, p: Player) -> None:
host = p.spectating
if not host:
log(f"{p} tried to stop spectating when they're not..?", Ansi.LRED)
return
await host.remove_spectator(p)
async def remove(self, m: Match) -> None:
for idx, i in enumerate(self.matches):
if m == i:
self.matches[idx] = None
break
if glob.config.debug:
log(f'{m} removed from matches list.')
async def handle(self, user):
if (time.time() - user['ltime']) < 1:
return # osu sends random logout packet token on login ?
ucache = glob.cache['user']
del ucache[user['token']]
glob.players.remove(user)
enqueue(packets.logout(user['id']))
log(f"{user['name']} logged out.", Ansi.LBLUE)
async def handle(self, p: Player) -> None:
c = glob.channels[self.name]
if not c or not await p.join_channel(c):
log(f'{p} failed to join {self.name}.', Ansi.YELLOW)
return
# enqueue channelJoin to our player.
p.enqueue(packets.channelJoin(c.name))
async def handle(self, p: Player) -> None:
if not 0 <= self.match_id < 64:
# make sure it's
# a valid match id.
return
if not (m := glob.matches[self.match_id]):
log(f'{p} tried to join a non-existant mp lobby?')
return
def remove(self, m: 'Match') -> None:
"""Remove `m` from the list."""
for i, _m in enumerate(self):
if m is _m:
self[i] = None
break
if glob.app.debug:
log(f'{m} removed from matches list.')
async def add(self, c: Channel) -> None:
if c in self.channels:
log(f'{c} double-added to channels list?')
return
self.channels.append(c)
if glob.config.debug:
log(f'{c} added to channels list.')
async def prepare(cls) -> None:
"""Fetch data from sql & return; preparing to run the server."""
log('Fetching clans from sql', Ansi.LCYAN)
res = await glob.db.fetchall('SELECT * FROM clans')
obj = cls([Clan(**row) for row in res])
for clan in obj:
await clan.members_from_sql()
return obj
def add(self, p: Player) -> None:
if p in self.players:
if glob.config.debug:
log(f'{p} double-added to global player list?')
return
self.players.append(p)
if glob.config.debug:
log(f'{p} added to global player list.')
async def _update_cmyui(self) -> None:
"""Check if cmyui_pkg has a newer release; update if available."""
module_ver = Version.from_str(pkg_version('cmyui'))
latest_ver = await self._get_latest_cmyui()
if module_ver < latest_ver:
# package is not up to date; update it.
log(f'Updating cmyui_pkg (v{module_ver!r} -> '
f'v{latest_ver!r}).', Ansi.MAGENTA)
pip_main(['install', '-Uq', 'cmyui']) # Update quiet
async def prepare(cls) -> None:
"""Fetch data from sql & return; preparing to run the server."""
log('Fetching channels from sql', Ansi.LCYAN)
return cls(
Channel(name=row['name'],
topic=row['topic'],
read_priv=Privileges(row['read_priv']),
write_priv=Privileges(row['write_priv']),
auto_join=row['auto_join'] == 1)
for row in await glob.db.fetchall('SELECT * FROM channels'))
async def add_friend(self, p: 'Player') -> None:
if p.id in self.friends:
log(f'{self} tried to add {p}, who is already their friend!')
return
self.friends.add(p.id)
await glob.db.execute('INSERT INTO friendships '
'VALUES (%s, %s)', [self.id, p.id])
log(f'{self} added {p} to their friends.')
async def add(self, c: Channel) -> None:
"""Attempt to add `c` to the list."""
if c in self.channels:
log(f'{c} double-added to channels list?')
return
self.channels.append(c)
if glob.config.debug:
log(f'{c} added to channels list.')
async def bancho_handler(conn: Connection) -> bytes:
if ('User-Agent' not in conn.headers
or conn.headers['User-Agent'] != 'osu!'):
return
# check for 'osu-token' in the headers.
# if it's not there, this is a login request.
if 'osu-token' not in conn.headers:
# login is a bit of a special case,
# so we'll handle it separately.
async with glob.players._lock:
resp, token = await login(conn.body, conn.headers['X-Real-IP'],
conn.headers)
conn.add_resp_header(f'cho-token: {token}')
return resp
# get the player from the specified osu token.
player = await glob.players.get(token=conn.headers['osu-token'])
if not player:
# token was not found; changes are, we just restarted
# the server. just tell their client to re-connect.
return packets.restartServer(0)
# bancho connections can be comprised of multiple packets;
# our reader is designed to iterate through them individually,
# allowing logic to be implemented around the actual handler.
# NOTE: the reader will internally discard any
# packets whose logic has not been defined.
# TODO: why is the packet reader async lol
async for packet in BanchoPacketReader(conn.body):
await packet.handle(player)
if glob.config.debug:
log(f'{packet.type!r}', Ansi.LMAGENTA)
player.last_recv_time = time.time()
# TODO: this could probably be done better?
resp = bytearray()
while not player.queue_empty():
# read all queued packets into stream
resp += player.dequeue()
conn.add_resp_header('Content-Type: text/html; charset=UTF-8')
resp = bytes(resp)
# even if the packet is empty, we have to
# send back an empty response so the client
# knows it was successfully delivered.
return resp
def append(self, p: Player) -> None:
"""Attempt to add `p` to the list."""
if p in self.players:
if glob.config.debug:
log(f'{p} double-added to global player list?')
return
self.players.append(p)
if glob.config.debug:
log(f'{p} added to global player list.')
def append(self, p: Player) -> None:
"""Append `p` to the list."""
if p in self:
if glob.config.debug:
log(f'{p} double-added to global player list?')
return
super().append(p)
if glob.config.debug:
log(f'{p} added to global player list.')