async def _update_sql(self, prev_version: Version) -> None:
"""Apply any structural changes to sql since the last startup."""
if self.version == prev_version:
# already up to date.
return
# version changed; there may be sql changes.
content = SQL_UPDATES_FILE.read_text()
queries = []
q_lines = []
current_ver = None
for line in content.splitlines():
if not line:
continue
if line.startswith('#'):
# may be normal comment or new version
if rgx := re.fullmatch(r'^# v(?P<ver>\d+\.\d+\.\d+)$', line):
current_ver = Version.from_str(rgx['ver'])
continue
elif not current_ver:
continue
async def run_server(addr: Address) -> None:
glob.version = Version(2, 8, 5)
glob.http = aiohttp.ClientSession(json_serialize=orjson.dumps)
loop = asyncio.get_event_loop()
try:
loop.add_signal_handler(signal.SIGINT, loop.stop)
loop.add_signal_handler(signal.SIGTERM, loop.stop)
except NotImplementedError:
pass
glob.db = AsyncSQLPoolWrapper()
await glob.db.connect(**glob.config.mysql)
# create our bot & append it to the global player list.
glob.bot = Player(id=1, name='Aika', priv=Privileges.Normal)
glob.bot.last_recv_time = 0x7fffffff
glob.players.add(glob.bot)
# add all channels from db.
async for chan in glob.db.iterall('SELECT * FROM channels'):
await glob.channels.add(Channel(**chan))
# run background process to
# disconnect inactive clients.
loop.create_task(disconnect_inactive())
async with AsyncTCPServer(addr) as glob.serv:
log(f'Gulag v{glob.version} online!', AnsiRGB(0x00ff7f))
async for conn in glob.serv.listen(glob.config.max_conns):
loop.create_task(handle_conn(conn))
async def _update_sql(self, prev_version: Version) -> None:
"""Apply any structural changes to the database since the last startup."""
if self.version == prev_version:
# already up to date.
return
# version changed; there may be sql changes.
with open(SQL_UPDATES_FILE, 'r') as f:
content = f.read()
updates = []
current_ver = None
for line in content.splitlines():
if line.startswith('#') or not current_ver:
# may be normal comment or new version
if rgx := re.fullmatch(r'^# v(?P<ver>\d+\.\d+\.\d+)$', line):
current_ver = Version.from_str(rgx['ver'])
continue
# we only need the updates between the
# previous and new version of the server.
if prev_version < current_ver <= self.version:
updates.append(line)
async def get_prev_version() -> Optional[Version]:
"""Get the last launched version of the server."""
res = await glob.db.fetch(
'SELECT ver_major, ver_minor, ver_micro '
'FROM startups ORDER BY datetime DESC LIMIT 1',
_dict=False # get tuple
)
if res:
return Version(*map(int, res))
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 _get_latest_cmyui(self) -> Version:
"""Get the latest version release of cmyui_pkg from pypi."""
url = 'https://pypi.org/pypi/cmyui/json'
async with glob.http.get(url) as resp:
if not resp or resp.status != 200:
return self.version
# safe cuz py>=3.7 dicts are ordered
if not (json := await resp.json()):
return self.version
# return most recent release version
return Version.from_str(list(json['releases'])[-1])
from objects import glob __all__ = () """ app - our quart app pertaining to gulag-web. """ app = Quart(__name__) """ app version - current version of gulag-web. """ version = Version(0, 1, 0) """ secret key - used to secure session data. the only semi-sensitive data we store in the session is a user's email address. i recommend using a 2048 character randomly generated string that excludes escape characters. """ app.secret_key = glob.config.secret_key """
import pyfiglet
import bcrypt
import uuid
import time
import queue
# internal imports
from objects import glob # glob = global, server-wide objects will be stored here e.g database handler
from constants.countries import country_codes
from constants.types import osuTypes
import packets
from packets import BanchoPacketReader, BanchoPacket, Packets
app = Quart(__name__) # handler for webserver :D
glob.db = AsyncSQLPool() # define db globally
glob.version = Version(0, 0, 8) # set Asahi version, mainly for future updater but also for tracking
glob.packets = {}
glob.queue = queue.SimpleQueue()
def enqueue(b: bytes):
glob.queue.put_nowait(b)
def dequeue():
try:
return glob.queue.get_nowait()
except queue.Empty:
pass
def queue_empty():
return glob.queue.empty()
