348 lines
10 KiB
Python
348 lines
10 KiB
Python
import json
|
|
import logging
|
|
from datetime import datetime, timedelta
|
|
from functools import wraps
|
|
from os import getenv, path
|
|
from typing import Dict, Optional, Union
|
|
|
|
from disnake import Asset, Client, Guild, Intents, Member, User
|
|
from disnake.guild_scheduled_event import GuildScheduledEvent
|
|
from dotenv import load_dotenv
|
|
from hypercorn.middleware import ProxyFixMiddleware
|
|
from ics import Calendar, ContentLine, Event
|
|
from ics.alarm import DisplayAlarm
|
|
from oauthlib.oauth2 import OAuth2Error
|
|
from quart import Quart, redirect, render_template, request, session, url_for
|
|
from requests_oauthlib import OAuth2Session # type: ignore
|
|
|
|
|
|
load_dotenv()
|
|
|
|
DISCORD_TOKEN = getenv("DISCORD_TOKEN")
|
|
OAUTH2_CLIENT_ID = getenv("OAUTH2_CLIENT_ID")
|
|
OAUTH2_CLIENT_SECRET = getenv("OAUTH2_CLIENT_SECRET")
|
|
if not DISCORD_TOKEN:
|
|
raise Exception("Missing DISCORD_TOKEN")
|
|
if not OAUTH2_CLIENT_ID:
|
|
raise Exception("Missing OAUTH2_CLIENT_ID")
|
|
if not OAUTH2_CLIENT_SECRET:
|
|
raise Exception("Missing OAUTH2_CLIENT_SECRET")
|
|
|
|
QUART_DEBUG = getenv("QUART_DEBUG", False)
|
|
if QUART_DEBUG:
|
|
logging.basicConfig(level=logging.DEBUG)
|
|
|
|
API_BASE_URL = getenv("API_BASE_URL", "https://discordapp.com/api")
|
|
AUTHORIZATION_BASE_URL = f"{API_BASE_URL}/oauth2/authorize"
|
|
TOKEN_URL = f"{API_BASE_URL}/oauth2/token"
|
|
|
|
CATALOG_CACHE = {}
|
|
EVENTS_CACHE = {}
|
|
|
|
|
|
class Discord(Client):
|
|
async def on_ready(self):
|
|
print(f"Logged on as {self.user}!", flush=True)
|
|
|
|
for guild in self.guilds:
|
|
for scheduled_event in guild.scheduled_events:
|
|
EVENTS_CACHE[scheduled_event.id] = [
|
|
member.id
|
|
for member in await scheduled_event.fetch_users().flatten()
|
|
]
|
|
|
|
print("Events synchronised!", flush=True)
|
|
|
|
async def on_guild_scheduled_event_subscribe(
|
|
self, event: GuildScheduledEvent, user: Union[Member, User]
|
|
):
|
|
EVENTS_CACHE[event.id].append(user.id)
|
|
|
|
async def on_guild_scheduled_event_unsubscribe(
|
|
self, event: GuildScheduledEvent, user: Union[Member, User]
|
|
):
|
|
EVENTS_CACHE[event.id].remove(user.id)
|
|
|
|
async def on_guild_scheduled_event_create(self, event: GuildScheduledEvent):
|
|
EVENTS_CACHE[event.id] = [
|
|
member.id for member in await event.fetch_users().flatten()
|
|
]
|
|
|
|
async def on_guild_scheduled_event_delete(self, event: GuildScheduledEvent):
|
|
EVENTS_CACHE.pop(event.id)
|
|
|
|
|
|
intents = Intents.default()
|
|
intents.guild_scheduled_events = True
|
|
intents.members = True
|
|
client = Discord(intents=intents)
|
|
|
|
app = Quart(__name__)
|
|
app.config["SECRET_KEY"] = OAUTH2_CLIENT_SECRET
|
|
app.config["EXPLAIN_TEMPLATE_LOADING"] = QUART_DEBUG
|
|
app.asgi_app = ProxyFixMiddleware(app.asgi_app) # type: ignore
|
|
|
|
|
|
def get_guild_by_id(guild_id: str) -> Optional[Guild]:
|
|
if guild_id:
|
|
for guild in client.guilds:
|
|
if str(guild.id) == guild_id or guild.vanity_url_code == guild_id:
|
|
return guild
|
|
return None
|
|
|
|
|
|
@app.errorhandler(500)
|
|
async def errorhandler(error: Exception):
|
|
print(f"\33[31m{error}\33[m", flush=True)
|
|
return await render_template("error.html.j2", error=str(error)), 500
|
|
|
|
|
|
@app.errorhandler(404)
|
|
async def not_found(error: Exception):
|
|
return await render_template("error.html.j2", error=str(error)), 404
|
|
|
|
|
|
def token_updater(token: str):
|
|
session["oauth2_token"] = token
|
|
|
|
|
|
def make_session(
|
|
token: Optional[Dict[str, str]] = None, state: Optional[str] = None
|
|
) -> OAuth2Session:
|
|
return OAuth2Session(
|
|
client_id=OAUTH2_CLIENT_ID,
|
|
token=token,
|
|
state=state,
|
|
scope=["identify", "guilds"],
|
|
redirect_uri=f"{request.host_url}callback",
|
|
auto_refresh_kwargs={
|
|
"client_id": OAUTH2_CLIENT_ID,
|
|
"client_secret": OAUTH2_CLIENT_SECRET,
|
|
},
|
|
auto_refresh_url=TOKEN_URL,
|
|
token_updater=token_updater,
|
|
)
|
|
|
|
|
|
def i18n(str: str) -> str:
|
|
lang = request.accept_languages.best_match(["en", "fr"])
|
|
|
|
if lang not in CATALOG_CACHE:
|
|
catalog_file = f"{path.dirname(__file__)}/translations/{lang}.json"
|
|
if path.exists(catalog_file):
|
|
with open(catalog_file) as catalog_json:
|
|
catalog = json.load(catalog_json)
|
|
CATALOG_CACHE[lang] = catalog
|
|
|
|
if lang in CATALOG_CACHE and str in CATALOG_CACHE[lang]:
|
|
return CATALOG_CACHE[lang][str]
|
|
|
|
return str
|
|
|
|
|
|
def days_before_failure() -> int:
|
|
nextYear = datetime.today().year + 5 - ((datetime.today().year + 5) % 5)
|
|
nextDate = datetime(year=nextYear, month=6, day=3)
|
|
nextDelta = nextDate - datetime.now()
|
|
|
|
return nextDelta.days
|
|
|
|
|
|
@app.context_processor
|
|
def context_processor():
|
|
return dict(
|
|
_=i18n,
|
|
client=client,
|
|
days_before_failure=days_before_failure(),
|
|
)
|
|
|
|
|
|
def login_required(fn):
|
|
@wraps(fn)
|
|
async def wrapper(*args, **kwargs):
|
|
if session.get("oauth2_token"):
|
|
return await fn(*args, **kwargs)
|
|
|
|
session["redirect_url"] = request.path
|
|
return redirect(url_for(".login"))
|
|
|
|
return wrapper
|
|
|
|
|
|
@app.route("/")
|
|
async def index():
|
|
return await render_template("index.html.j2")
|
|
|
|
|
|
@app.route("/login")
|
|
async def login():
|
|
discord = make_session()
|
|
authorization_url, state = discord.authorization_url(AUTHORIZATION_BASE_URL)
|
|
session["oauth2_state"] = state
|
|
return redirect(authorization_url)
|
|
|
|
|
|
@app.route("/callback")
|
|
async def callback():
|
|
request_values = await request.values
|
|
if request_values.get("error"):
|
|
return errorhandler(request_values.get("error"))
|
|
|
|
try:
|
|
discord = make_session(state=session.get("oauth2_state"))
|
|
token = discord.fetch_token(
|
|
TOKEN_URL,
|
|
client_secret=OAUTH2_CLIENT_SECRET,
|
|
authorization_response=request.url,
|
|
)
|
|
token_updater(token)
|
|
except OAuth2Error as e:
|
|
return errorhandler(e)
|
|
|
|
return redirect(session.pop("redirect_url", url_for(".guilds")))
|
|
|
|
|
|
@app.route("/guilds")
|
|
@login_required
|
|
async def guilds():
|
|
guild = request.args.get("guild")
|
|
|
|
if guild:
|
|
return redirect(url_for(".subscribe", entity_id=guild))
|
|
|
|
try:
|
|
discord = make_session(token=session.get("oauth2_token"))
|
|
user = discord.get(f"{API_BASE_URL}/users/@me").json()
|
|
user_guilds = discord.get(f"{API_BASE_URL}/users/@me/guilds").json()
|
|
except OAuth2Error:
|
|
return redirect(url_for(".login"))
|
|
|
|
common_guilds = []
|
|
for bot_guild in client.guilds:
|
|
for user_guild in user_guilds:
|
|
if str(bot_guild.id) == user_guild["id"]:
|
|
common_guilds.append(bot_guild)
|
|
|
|
return await render_template(
|
|
"guilds.html.j2",
|
|
user=user,
|
|
avatar=Asset._from_avatar(None, user["id"], user["avatar"]),
|
|
common_guilds=common_guilds,
|
|
)
|
|
|
|
|
|
@app.route("/subscribe/<entity_id>")
|
|
@login_required
|
|
async def subscribe(entity_id: str):
|
|
guild = get_guild_by_id(entity_id)
|
|
|
|
if guild:
|
|
try:
|
|
discord = make_session(token=session.get("oauth2_token"))
|
|
user_guilds = discord.get(f"{API_BASE_URL}/users/@me/guilds").json()
|
|
except OAuth2Error:
|
|
return redirect(url_for(".login"))
|
|
|
|
if not any(str(guild.id) == user_guild["id"] for user_guild in user_guilds):
|
|
return redirect(url_for(".login"))
|
|
|
|
return await render_template(
|
|
"subscribe.html.j2",
|
|
avatar=guild.icon,
|
|
entity_id=guild.vanity_url_code or guild.id,
|
|
)
|
|
|
|
try:
|
|
user = await client.get_or_fetch_user(int(entity_id))
|
|
except ValueError:
|
|
return redirect(url_for(".login"))
|
|
|
|
if user and str(user.id) == entity_id:
|
|
return await render_template(
|
|
"subscribe.html.j2", avatar=user.avatar, entity_id=user.id
|
|
)
|
|
|
|
return redirect(url_for(".login"))
|
|
|
|
|
|
def make_event(scheduled_event: GuildScheduledEvent) -> Event:
|
|
event = Event()
|
|
|
|
event.summary = scheduled_event.name
|
|
event.begin = scheduled_event.scheduled_start_time
|
|
event.end = scheduled_event.scheduled_end_time
|
|
event.duration = timedelta(hours=2)
|
|
event.uid = str(scheduled_event.id)
|
|
event.description = scheduled_event.description
|
|
event.url = scheduled_event.url
|
|
event.location = (
|
|
scheduled_event.entity_metadata.location
|
|
if scheduled_event.entity_metadata
|
|
else None
|
|
)
|
|
|
|
alarm = DisplayAlarm()
|
|
alarm.trigger = timedelta(hours=-1)
|
|
event.alarms.append(alarm)
|
|
|
|
return event
|
|
|
|
|
|
@app.route("/<entity_id>.ics")
|
|
async def ical(entity_id: str):
|
|
guild = get_guild_by_id(entity_id)
|
|
|
|
if guild:
|
|
calendar = Calendar()
|
|
|
|
calendar.extra.append(ContentLine(name="REFRESH-INTERVAL", value="PT1H"))
|
|
calendar.extra.append(ContentLine(name="X-PUBLISHED-TTL", value="PT1H"))
|
|
|
|
calendar.extra.append(ContentLine(name="NAME", value=guild.name))
|
|
calendar.extra.append(ContentLine(name="X-WR-CALNAME", value=guild.name))
|
|
|
|
if guild.description:
|
|
calendar.extra.append(
|
|
ContentLine(name="DESCRIPTION", value=guild.description)
|
|
)
|
|
calendar.extra.append(
|
|
ContentLine(name="X-WR-CALDESC", value=guild.description)
|
|
)
|
|
|
|
for scheduled_event in guild.scheduled_events:
|
|
event = make_event(scheduled_event)
|
|
calendar.events.append(event)
|
|
|
|
return calendar.serialize()
|
|
|
|
try:
|
|
user = await client.get_or_fetch_user(int(entity_id))
|
|
except ValueError:
|
|
return redirect(url_for(".login"))
|
|
|
|
if user:
|
|
calendar = Calendar()
|
|
|
|
calendar.extra.append(ContentLine(name="REFRESH-INTERVAL", value="PT1H"))
|
|
calendar.extra.append(ContentLine(name="X-PUBLISHED-TTL", value="PT1H"))
|
|
|
|
calendar.extra.append(ContentLine(name="NAME", value=client.user.display_name))
|
|
calendar.extra.append(
|
|
ContentLine(name="X-WR-CALNAME", value=client.user.display_name)
|
|
)
|
|
|
|
for guild in client.guilds:
|
|
for scheduled_event in guild.scheduled_events:
|
|
if user.id in EVENTS_CACHE[scheduled_event.id]:
|
|
event = make_event(scheduled_event)
|
|
calendar.events.append(event)
|
|
|
|
return calendar.serialize()
|
|
|
|
return redirect(url_for(".login"))
|
|
|
|
|
|
def run():
|
|
client.loop.create_task(client.start(DISCORD_TOKEN))
|
|
app.run("0.0.0.0", loop=client.loop)
|