227 lines
6.4 KiB
Python
227 lines
6.4 KiB
Python
import json
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import logging
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from datetime import datetime, timedelta
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from os import environ, path
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from typing import List, Optional
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from disnake import Client, Guild
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from dotenv import load_dotenv
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from ics import Calendar, Event # type: ignore
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from ics.alarm.display import DisplayAlarm # type: ignore
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from quart import Quart, redirect, render_template, request, session, url_for
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from requests_oauthlib import OAuth2Session # type: ignore
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import sentry_sdk
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from sentry_sdk.integrations.quart import QuartIntegration
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load_dotenv()
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QUART_DEBUG = environ.get("QUART_DEBUG", False)
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DISCORD_TOKEN = environ.get("DISCORD_TOKEN")
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OAUTH2_CLIENT_ID = environ.get("OAUTH2_CLIENT_ID")
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OAUTH2_CLIENT_SECRET = environ.get("OAUTH2_CLIENT_SECRET")
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OAUTH2_REDIRECT_URI = environ.get("OAUTH2_REDIRECT_URI", "callback")
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if not DISCORD_TOKEN or not OAUTH2_CLIENT_ID or not OAUTH2_CLIENT_SECRET:
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raise Exception(
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"Missing some env variables "
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"(could be DISCORD_TOKEN, OAUTH2_CLIENT_ID or OAUTH2_CLIENT_SECRET)"
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)
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API_BASE_URL = environ.get("API_BASE_URL", "https://discordapp.com/api")
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AUTHORIZATION_BASE_URL = API_BASE_URL + "/oauth2/authorize"
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TOKEN_URL = API_BASE_URL + "/oauth2/token"
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if QUART_DEBUG:
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logging.basicConfig(level=logging.DEBUG)
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SENTRY_DSN = environ.get("SENTRY_DSN")
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if SENTRY_DSN:
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sentry_sdk.init(SENTRY_DSN, integrations=[QuartIntegration()])
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class Discord(Client):
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async def on_ready(self):
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print(f"Logged on as {self.user}!")
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client = Discord()
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app = Quart(__name__)
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app.config["SECRET_KEY"] = OAUTH2_CLIENT_SECRET
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def get_guild_by_id(guild_id: str) -> Optional[Guild]:
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for guild in client.guilds:
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if str(guild.id) == guild_id or guild.vanity_url_code == guild_id:
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return guild
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return None
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def token_updater(token: str) -> None:
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session["oauth2_token"] = token
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def make_oauth_session(
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host_url: str,
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token: Optional[str] = None,
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state: Optional[str] = None,
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scope: Optional[List[str]] = None,
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) -> OAuth2Session:
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return OAuth2Session(
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client_id=OAUTH2_CLIENT_ID,
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token=token,
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state=state,
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scope=scope,
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redirect_uri=host_url + OAUTH2_REDIRECT_URI,
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auto_refresh_kwargs={
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"client_id": OAUTH2_CLIENT_ID,
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"client_secret": OAUTH2_CLIENT_SECRET,
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},
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auto_refresh_url=TOKEN_URL,
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token_updater=token_updater,
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)
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CATALOG_CACHE = {}
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@app.errorhandler(500)
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async def errorhandler(error: Exception):
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print(f"\33[31m{error}\33[m")
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return await render_template("error.html.j2", error=str(error)), 500
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@app.errorhandler(404)
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async def not_found(error: Exception):
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return await render_template("error.html.j2", error=str(error)), 404
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def i18n(str: str) -> str:
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lang = request.accept_languages.best_match(["en", "fr"])
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if lang not in CATALOG_CACHE:
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catalog_file = f"{path.dirname(__file__)}/translations/{lang}.json"
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if path.exists(catalog_file):
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with open(catalog_file) as catalog_json:
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catalog = json.load(catalog_json)
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CATALOG_CACHE[lang] = catalog
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if lang in CATALOG_CACHE and str in CATALOG_CACHE[lang]:
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return CATALOG_CACHE[lang][str]
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return str
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def days_before_failure():
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nextYear = datetime.today().year + 5 - ((datetime.today().year + 5) % 5)
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nextDate = datetime(year=nextYear, month=6, day=3)
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nextDelta = nextDate - datetime.now()
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return nextDelta.days
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def avatar_cdn(type: str, id: str, hash: str):
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ext = "gif" if hash.startswith("a_") else "png"
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return f"https://cdn.discordapp.com/{type}/{id}/{hash}.{ext}"
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@app.context_processor
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def context_processor():
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return dict(
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_=i18n,
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avatar_cdn=avatar_cdn,
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days_before_failure=days_before_failure(),
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bot=client.user,
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)
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@app.route("/")
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async def index():
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return await render_template("index.html.j2")
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@app.route("/login")
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async def login():
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token = session.get("oauth2_token")
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if token is not None:
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return redirect(url_for(".guilds"))
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discord = make_oauth_session(
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host_url=request.host_url, scope=["identify", "guilds"]
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)
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authorization_url, state = discord.authorization_url(AUTHORIZATION_BASE_URL)
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session["oauth2_state"] = state
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return redirect(authorization_url)
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@app.route("/callback")
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async def callback():
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request_values = await request.values
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if request_values.get("error"):
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return request_values["error"]
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discord = make_oauth_session(
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host_url=request.host_url, state=session.get("oauth2_state")
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)
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token = discord.fetch_token(
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TOKEN_URL,
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client_secret=OAUTH2_CLIENT_SECRET,
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authorization_response=request.url,
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)
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token_updater(token)
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return redirect(url_for(".guilds"))
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@app.route("/guilds")
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async def guilds():
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token = session.get("oauth2_token")
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if token is None:
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return redirect(url_for(".login"))
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discord = make_oauth_session(host_url=request.host_url, token=token)
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user = discord.get(API_BASE_URL + "/users/@me")
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guilds = discord.get(API_BASE_URL + "/users/@me/guilds")
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if user.status_code != 200 or guilds.status_code != 200:
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return redirect(url_for(".login"))
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return await render_template(
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"guilds.html.j2", guilds=guilds.json(), user=user.json()
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)
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@app.route("/<guild_id>.ics")
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async def ical(guild_id: str):
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guild = get_guild_by_id(guild_id)
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if guild is None:
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return redirect(url_for(".login"))
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calendar = Calendar()
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for scheduled_event in guild.scheduled_events:
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event = Event()
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event.name = scheduled_event.name
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event.begin = scheduled_event.scheduled_start_time
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event.end = (
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scheduled_event.scheduled_end_time
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or scheduled_event.scheduled_start_time + timedelta(hours=2)
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)
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event.uid = str(scheduled_event.id)
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event.description = scheduled_event.description
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event.url = f"https://discord.com/events/{guild_id}/{scheduled_event.id}"
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event.location = (
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scheduled_event.entity_metadata.location
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if scheduled_event.entity_metadata
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else None
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)
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alarm = DisplayAlarm()
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alarm.trigger = timedelta(hours=1)
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event.alarms.append(alarm)
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calendar.events.add(event)
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return str(calendar)
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quart_task = client.loop.create_task(app.run_task())
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quart_task.add_done_callback(lambda f: client.loop.stop())
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client.run(DISCORD_TOKEN)
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