mirror of
https://github.com/RYGhub/royalnet.git
synced 2024-11-24 03:54:20 +00:00
380 lines
17 KiB
Python
380 lines
17 KiB
Python
import random
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import re
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import discord
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import discord.opus
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import discord.voice_client
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import functools
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import sys
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import db
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import errors
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import youtube_dl
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import concurrent.futures
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import stagismo
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import platform
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import typing
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import os
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import asyncio
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import configparser
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# Queue emojis
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queue_emojis = [":one:", ":two:", ":three:", ":four:", ":five:", ":six:", ":seven:", ":eight:", ":nine:", ":ten:"]
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# Init the event loop
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loop = asyncio.get_event_loop()
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# Init the config reader
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config = configparser.ConfigParser()
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config.read("config.ini")
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async def find_user(user: discord.User):
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session = await loop.run_in_executor(executor, db.Session)
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user = await loop.run_in_executor(executor, session.query(db.Discord).filter_by(discord_id=user.id).join(db.Royal).first)
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await loop.run_in_executor(executor, session.close)
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return user
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class DurationError(Exception):
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pass
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class Video:
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def __init__(self):
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self.enqueuer = None
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self.filename = None
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self.ytdl_url = None
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@staticmethod
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async def init(user_id: str, *, filename=None, ytdl_url=None):
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if filename is None and ytdl_url is None:
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raise Exception("Filename or url must be specified")
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self = Video()
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self.enqueuer = int(user_id)
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self.filename = filename
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self.ytdl_url = ytdl_url
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return self
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async def download(self):
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# Retrieve info before downloading
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with youtube_dl.YoutubeDL() as ytdl:
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info = await loop.run_in_executor(executor, functools.partial(ytdl.extract_info, self.ytdl_url, download=False))
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if "entries" in info:
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info = info["entries"][0]
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file_id = info.get("title", str(hash(self.ytdl_url)))
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file_id = re.sub(r'[/\\?*"<>|]', "_", file_id)
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# Set the filename to the downloaded video
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self.filename = file_id
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if os.path.exists(f"opusfiles/{file_id}.opus"):
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return
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if info.get("duration", 1) > int(config["YouTube"]["max_duration"]):
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raise DurationError(f"File duration is over the limit "
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f"set in the config ({config['YouTube']['max_duration']}).")
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ytdl_args = {"noplaylist": True,
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"format": "best",
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"postprocessors": [{
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"key": 'FFmpegExtractAudio',
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"preferredcodec": 'opus'
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}],
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"outtmpl": f"opusfiles/{file_id}.opus",
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"quiet": True}
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if "youtu" in self.ytdl_url:
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ytdl_args["username"] = config["YouTube"]["username"]
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ytdl_args["password"] = config["YouTube"]["password"]
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# Download the video
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with youtube_dl.YoutubeDL(ytdl_args) as ytdl:
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await loop.run_in_executor(executor, functools.partial(ytdl.download, [self.ytdl_url]))
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async def add_to_db(self):
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session = await loop.run_in_executor(executor, db.Session)
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pm = db.PlayedMusic(enqueuer_id=self.enqueuer,
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filename=self.filename)
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session.add(pm)
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await loop.run_in_executor(executor, session.commit)
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await loop.run_in_executor(executor, session.close)
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if __debug__:
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version = "Dev"
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else:
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# Find the latest git tag
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import subprocess
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old_wd = os.getcwd()
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try:
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os.chdir(os.path.dirname(__file__))
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version = str(subprocess.check_output(["git", "describe", "--tags"]), encoding="utf8").strip()
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except Exception:
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version = "❓"
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finally:
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os.chdir(old_wd)
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# Init the discord bot
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client = discord.Client()
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if platform.system() == "Linux":
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discord.opus.load_opus("/usr/lib/x86_64-linux-gnu/libopus.so")
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elif platform.system() == "Windows":
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discord.opus.load_opus("libopus-0.dll")
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voice_client: typing.Optional[discord.VoiceClient] = None
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voice_player: typing.Optional[discord.voice_client.StreamPlayer] = None
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voice_queue: typing.List[Video] = []
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# Init the executor
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executor = concurrent.futures.ThreadPoolExecutor(max_workers=3)
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async def on_error(event, *args, **kwargs):
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t, exception, traceback = sys.exc_info()
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try:
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await client.send_message(client.get_channel(config["Discord"]["main_channel"]),
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f"☢️ ERRORE CRITICO NELL'EVENTO `{event}`\n"
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f"Il bot si è chiuso e si dovrebbe riavviare entro qualche minuto.\n\n"
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f"Dettagli dell'errore:\n"
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f"```python\n"
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f"{repr(exception)}\n"
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f"```")
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await voice_client.disconnect()
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await client.change_presence(status=discord.Status.invisible)
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await client.close()
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except Exception as e:
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print("ERRORE CRITICO PIU' CRITICO:\n" + repr(e) + "\n" + repr(sys.exc_info()))
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loop.stop()
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os._exit(1)
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pass
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@client.event
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async def on_ready():
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await client.send_message(client.get_channel("368447084518572034"),
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f"ℹ Royal Bot {version} avviato e pronto a ricevere comandi!")
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await client.change_presence(game=None, status=discord.Status.online)
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@client.event
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async def on_message(message: discord.Message):
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global voice_queue
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global voice_player
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if message.content.startswith("!register"):
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await client.send_typing(message.channel)
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session = await loop.run_in_executor(executor, db.Session())
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try:
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username = message.content.split(" ", 1)[1]
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except IndexError:
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await client.send_message(message.channel, "⚠️ Non hai specificato un username!\n"
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"Sintassi corretta: `!register <username_ryg>`")
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return
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try:
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d = db.Discord.create(session,
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royal_username=username,
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discord_user=message.author)
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except errors.AlreadyExistingError:
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await client.send_message(message.channel,
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"⚠ Il tuo account Discord è già collegato a un account RYG "
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"o l'account RYG che hai specificato è già collegato a un account Discord.")
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return
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session.add(d)
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session.commit()
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session.close()
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await client.send_message(message.channel, "✅ Sincronizzazione completata!")
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elif message.content.startswith("!cv"):
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await client.send_typing(message.channel)
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if message.author.voice.voice_channel is None:
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await client.send_message(message.channel, "⚠ Non sei in nessun canale!")
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return
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global voice_client
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if voice_client is not None and voice_client.is_connected():
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await voice_client.move_to(message.author.voice.voice_channel)
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else:
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voice_client = await client.join_voice_channel(message.author.voice.voice_channel)
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await client.send_message(message.channel, f"✅ Mi sono connesso in <#{message.author.voice.voice_channel.id}>.")
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elif message.content.startswith("!play"):
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await client.send_typing(message.channel)
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# The bot should be in voice chat
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if voice_client is None:
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await client.send_message(message.channel, "⚠️ Non sono connesso alla cv!\n"
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"Fammi entrare scrivendo `!cv` mentre sei in chat vocale.")
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return
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# Find the sent url
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try:
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url = message.content.split(" ", 1)[1]
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except IndexError:
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await client.send_message(message.channel, "⚠️ Non hai specificato un url!\n"
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"Sintassi corretta: `!play <video>`")
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return
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# Se è una playlist, informa che potrebbe essere richiesto un po' di tempo
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if "playlist" in url:
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await client.send_message(message.channel, f"⚠ Le playlist non sono ancora supportate dal bot.\n"
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f"Prova mettendo i video singoli a mano!")
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# If target is a single video
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video = await Video.init(user_id=message.author.id, ytdl_url=url)
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await client.send_message(message.channel, f"✅ Aggiunto alla coda: <{url}>")
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voice_queue.append(video)
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elif message.content.startswith("!search"):
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await client.send_typing(message.channel)
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# The bot should be in voice chat
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if voice_client is None:
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await client.send_message(message.channel, "⚠️ Non sono connesso alla cv!\n"
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"Fammi entrare scrivendo `!cv` mentre sei in chat vocale.")
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return
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# Find the sent text
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try:
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text = message.content.split(" ", 1)[1]
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except IndexError:
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await client.send_message(message.channel, "⚠️ Non hai specificato il titolo!\n"
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"Sintassi corretta: `!search <titolo>`")
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return
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# If target is a single video
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video = await Video.init(user_id=message.author.id, ytdl_url=f"ytsearch:{text}")
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await client.send_message(message.channel, f"✅ Aggiunto alla coda: `ytsearch:{text}`")
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voice_queue.append(video)
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elif message.content.startswith("!file"):
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await client.send_typing(message.channel)
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# The bot should be in voice chat
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if voice_client is None:
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await client.send_message(message.channel, "⚠️ Non sono connesso alla cv!\n"
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"Fammi entrare scrivendo `!cv` mentre sei in chat vocale.")
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return
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# Find the sent text
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try:
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text:str = message.content.split(" ", 1)[1]
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except IndexError:
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await client.send_message(message.channel, "⚠️ Non hai specificato il nome del file!\n"
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"Sintassi corretta: `!file <nomefile>`")
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return
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# If target is a single video
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video = await Video.init(user_id=message.author.id, filename=text)
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await client.send_message(message.channel, f"✅ Aggiunto alla coda: `{text}`")
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voice_queue.append(video)
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elif message.content.startswith("!skip"):
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global voice_player
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voice_player.stop()
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await client.send_message(message.channel, f"⏩ Video saltato.")
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elif message.content.startswith("!pause"):
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if voice_player is None or not voice_player.is_playing():
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await client.send_message(message.channel, f"⚠️ Non è in corso la riproduzione di un video, "
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f"pertanto non c'è niente da pausare.")
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return
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voice_player.pause()
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await client.send_message(message.channel, f"⏸ Riproduzione messa in pausa.\n"
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f"Riprendi con `!resume`.")
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elif message.content.startswith("!resume"):
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if voice_player is None or voice_player.is_playing():
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await client.send_message(message.channel, f"⚠️ Non c'è nulla in pausa da riprendere!")
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return
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voice_player.resume()
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await client.send_message(message.channel, f"▶️ Riproduzione ripresa.")
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elif message.content.startswith("!cancel"):
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if not len(voice_queue) > 1:
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await client.send_message(message.channel, f"⚠ Non ci sono video da annullare.")
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return
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voice_queue.pop()
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await client.send_message(message.channel, f"❌ L'ultimo video aggiunto alla playlist è stato rimosso.")
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elif message.content.startswith("!stop"):
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if voice_player is None:
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await client.send_message(message.channel, f"⚠ Non c'è nulla da interrompere!")
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return
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voice_queue = []
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voice_player.stop()
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voice_player = None
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await client.send_message(message.channel, f"⏹ Riproduzione interrotta e playlist svuotata.")
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elif message.content.startswith("!queue"):
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msg = "Video in coda:\n"
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for position in range(10) if len(voice_queue) > 10 else range(len(voice_queue)):
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msg += f"{queue_emojis[position]} {'`' + voice_queue[position].filename + '`' if voice_queue[position].filename is not None else '<' + voice_queue[position].ytdl_url + '>'}\n"
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await client.send_message(message.channel, msg)
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elif message.content.startswith("!cast"):
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try:
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spell = message.content.split(" ", 1)[1]
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except IndexError:
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await client.send_message(message.channel, "⚠️ Non hai specificato nessun incantesimo!\n"
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"Sintassi corretta: `!cast <nome_incantesimo>`")
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return
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target = random.sample(list(message.server.members), 1)[0]
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# Seed the rng with the spell name
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# so that spells always deal the same damage
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random.seed(spell)
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dmg_mod = random.randrange(-2, 3)
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dmg_dice = random.randrange(1, 4)
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dmg_max = random.sample([4, 6, 8, 10, 12, 20, 100], 1)[0]
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# Reseed the rng with a random value
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# so that the dice roll always deals a different damage
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random.seed()
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total = dmg_mod
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for dice in range(0, dmg_dice):
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total += random.randrange(1, dmg_max+1)
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await client.send_message(message.channel,
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f"❇️ Ho lanciato **{spell}** "
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f"su **{target.nick if target.nick is not None else target.name}** "
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f"per {dmg_dice}d{dmg_max}"
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f"{'+' if dmg_mod > 0 else ''}{str(dmg_mod) if dmg_mod != 0 else ''}"
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f"=**{total if total > 0 else 0}** danni!")
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elif message.content.startswith("!smecds"):
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ds = random.sample(stagismo.listona, 1)[0]
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await client.send_message(message.channel, f"Secondo me, è colpa {ds}.", tts=True)
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elif __debug__ and message.content.startswith("!exception"):
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raise Exception("!exception was called")
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async def update_users_pipe(users_connection):
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await client.wait_until_ready()
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while True:
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msg = await loop.run_in_executor(executor, users_connection.recv)
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if msg == "/cv":
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discord_members = list(client.get_server(config["Discord"]["server_id"]).members)
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users_connection.send(discord_members)
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async def update_music_queue():
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await client.wait_until_ready()
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global voice_client
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global voice_player
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global voice_queue
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while True:
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if voice_client is None:
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await asyncio.sleep(5)
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continue
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if voice_player is not None and not voice_player._end.is_set():
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await asyncio.sleep(1)
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continue
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if len(voice_queue) == 0:
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await client.change_presence()
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await asyncio.sleep(1)
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continue
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video = voice_queue.pop(0)
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if video.ytdl_url:
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await client.send_message(client.get_channel(config["Discord"]["main_channel"]),
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f"⬇️ E' iniziato il download di `{video.ytdl_url}`.")
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try:
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await video.download()
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except DurationError:
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await client.send_message(client.get_channel(config["Discord"]["main_channel"]),
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f"⚠ Il file supera il limite di durata impostato in config.ini "
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f"(`{config['YouTube']['max_duration']}` secondi).")
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continue
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except Exception as e:
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await client.send_message(client.get_channel(config["Discord"]["main_channel"]),
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f"⚠️ C'è stato un errore durante il download di `{video.ytdl_url}`:\n"
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f"```\n"
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f"{e}\n"
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f"```")
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continue
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voice_player = voice_client.create_ffmpeg_player(f"opusfiles/{video.filename}.opus")
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voice_player.start()
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await client.send_message(client.get_channel(config["Discord"]["main_channel"]),
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f"▶ Ora in riproduzione in <#{voice_client.channel.id}>:\n"
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f"`{video.filename}`")
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await client.change_presence(game=discord.Game(name=video.filename, type=2))
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await video.add_to_db()
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def process(users_connection=None):
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print("Discordbot starting...")
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if users_connection is not None:
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asyncio.ensure_future(update_users_pipe(users_connection))
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asyncio.ensure_future(update_music_queue())
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client.on_error = on_error
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client.run(config["Discord"]["bot_token"])
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if __name__ == "__main__":
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process()
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