Files
Jellycord/app.py
Pengu 7fd758cfcb 1.0.0
Bot can now track update releases
Restrict prefixes to non-alphanumeric symbols
2025-09-06 08:09:50 -05:00

567 lines
19 KiB
Python
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import discord
from discord.ext import commands, tasks
import requests
import mysql.connector
import asyncio
import os
from dotenv import load_dotenv
# =====================
# ENV + VALIDATION
# =====================
load_dotenv()
def get_env_var(key: str, cast=str, required=True):
value = os.getenv(key)
if required and (value is None or value.strip() == ""):
raise ValueError(f"❌ Missing required environment variable: {key}")
try:
return cast(value) if value is not None else None
except Exception:
raise ValueError(f"❌ Invalid value for {key}, expected {cast.__name__}")
TOKEN = get_env_var("DISCORD_TOKEN")
PREFIX = os.getenv("PREFIX", "!") # Default to "!" if not set
GUILD_ID = get_env_var("GUILD_ID", int)
REQUIRED_ROLE_IDS = [int(x) for x in get_env_var("REQUIRED_ROLE_IDS").split(",")]
ADMIN_ROLE_IDS = [int(x) for x in get_env_var("ADMIN_ROLE_IDS").split(",")]
SYNC_LOG_CHANNEL_ID = get_env_var("SYNC_LOG_CHANNEL_ID", int)
JELLYFIN_URL = get_env_var("JELLYFIN_URL")
JELLYFIN_API_KEY = get_env_var("JELLYFIN_API_KEY")
DB_HOST = get_env_var("DB_HOST")
DB_USER = get_env_var("DB_USER")
DB_PASSWORD = get_env_var("DB_PASSWORD")
DB_NAME = get_env_var("DB_NAME")
BOT_VERSION = "1.0.0"
VERSION_URL = "https://raw.githubusercontent.com/PenguCCN/Jellyfin-Discord/main/version.txt"
RELEASES_URL = "https://github.com/PenguCCN/Jellyfin-Discord/releases"
# =====================
# DISCORD SETUP
# =====================
intents = discord.Intents.all()
intents.members = True
intents.message_content = True
bot = commands.Bot(command_prefix=PREFIX, intents=intents, help_command=None)
# =====================
# DATABASE SETUP
# =====================
def init_db():
# Existing DB creation
conn = mysql.connector.connect(
host=DB_HOST, user=DB_USER, password=DB_PASSWORD
)
cur = conn.cursor()
cur.execute(f"CREATE DATABASE IF NOT EXISTS `{DB_NAME}`")
conn.commit()
cur.close()
conn.close()
conn = mysql.connector.connect(
host=DB_HOST, user=DB_USER, password=DB_PASSWORD, database=DB_NAME
)
cur = conn.cursor()
cur.execute("""
CREATE TABLE IF NOT EXISTS accounts (
discord_id BIGINT PRIMARY KEY,
jellyfin_username VARCHAR(255) NOT NULL
)
""")
# New table for metadata
cur.execute("""
CREATE TABLE IF NOT EXISTS bot_metadata (
key_name VARCHAR(255) PRIMARY KEY,
value VARCHAR(255) NOT NULL
)
""")
conn.commit()
cur.close()
conn.close()
def add_account(discord_id, jellyfin_username):
conn = mysql.connector.connect(
host=DB_HOST, user=DB_USER, password=DB_PASSWORD, database=DB_NAME
)
cur = conn.cursor()
cur.execute("REPLACE INTO accounts (discord_id, jellyfin_username) VALUES (%s, %s)",
(discord_id, jellyfin_username))
conn.commit()
cur.close()
conn.close()
def get_accounts():
conn = mysql.connector.connect(
host=DB_HOST, user=DB_USER, password=DB_PASSWORD, database=DB_NAME
)
cur = conn.cursor()
cur.execute("SELECT discord_id, jellyfin_username FROM accounts")
rows = cur.fetchall()
cur.close()
conn.close()
return rows
def get_account_by_jellyfin(username):
conn = mysql.connector.connect(
host=DB_HOST, user=DB_USER, password=DB_PASSWORD, database=DB_NAME
)
cur = conn.cursor()
cur.execute("SELECT discord_id FROM accounts WHERE jellyfin_username=%s", (username,))
row = cur.fetchone()
cur.close()
conn.close()
return row
def get_account_by_discord(discord_id):
conn = mysql.connector.connect(
host=DB_HOST, user=DB_USER, password=DB_PASSWORD, database=DB_NAME
)
cur = conn.cursor()
cur.execute("SELECT jellyfin_username FROM accounts WHERE discord_id=%s", (discord_id,))
row = cur.fetchone()
cur.close()
conn.close()
return row
def delete_account(discord_id):
conn = mysql.connector.connect(
host=DB_HOST, user=DB_USER, password=DB_PASSWORD, database=DB_NAME
)
cur = conn.cursor()
cur.execute("DELETE FROM accounts WHERE discord_id=%s", (discord_id,))
conn.commit()
cur.close()
conn.close()
# =====================
# JELLYFIN HELPERS
# =====================
def create_jellyfin_user(username, password):
headers = {"X-Emby-Token": JELLYFIN_API_KEY}
data = {"Name": username, "Password": password}
r = requests.post(f"{JELLYFIN_URL}/Users/New", json=data, headers=headers)
return r.status_code == 200
def get_jellyfin_user(username):
headers = {"X-Emby-Token": JELLYFIN_API_KEY}
r = requests.get(f"{JELLYFIN_URL}/Users", headers=headers)
if r.status_code == 200:
for u in r.json():
if u["Name"].lower() == username.lower():
return u["Id"]
return None
def delete_jellyfin_user(username):
headers = {"X-Emby-Token": JELLYFIN_API_KEY}
user_id = get_jellyfin_user(username)
if user_id:
r = requests.delete(f"{JELLYFIN_URL}/Users/{user_id}", headers=headers)
return r.status_code in (200, 204)
return True
def reset_jellyfin_password(username: str, new_password: str) -> bool:
user_id = get_jellyfin_user(username)
if not user_id:
return False
headers = {"X-Emby-Token": JELLYFIN_API_KEY}
data = {"Password": new_password}
response = requests.post(f"{JELLYFIN_URL}/Users/{user_id}/Password", headers=headers, json=data)
return response.status_code in (200, 204)
# =====================
# DISCORD HELPERS
# =====================
def has_required_role(member):
return any(role.id in REQUIRED_ROLE_IDS for role in member.roles)
def has_admin_role(member):
return any(role.id in ADMIN_ROLE_IDS for role in member.roles)
# =====================
# BOT HELPERS
# =====================
def set_metadata(key, value):
conn = mysql.connector.connect(
host=DB_HOST, user=DB_USER, password=DB_PASSWORD, database=DB_NAME
)
cur = conn.cursor()
cur.execute("""
REPLACE INTO bot_metadata (key_name, value) VALUES (%s, %s)
""", (key, str(value)))
conn.commit()
cur.close()
conn.close()
def get_metadata(key):
conn = mysql.connector.connect(
host=DB_HOST, user=DB_USER, password=DB_PASSWORD, database=DB_NAME
)
cur = conn.cursor()
cur.execute("SELECT value FROM bot_metadata WHERE key_name=%s", (key,))
row = cur.fetchone()
cur.close()
conn.close()
return row[0] if row else None
# =====================
# EVENTS
# =====================
@bot.event
async def on_message(message):
if message.author == bot.user:
return
if bot.user in message.mentions:
instructions = (
f"👋 Hi {message.author.mention}!\n\n"
"To create a Jellyfin account, please DM me the following command:\n"
f"`{PREFIX}createaccount <username> <password>`\n\n"
"To reset your password, DM me:\n"
f"`{PREFIX}recoveraccount <username> <newpassword>`\n\n"
f"Make sure you have the required server role(s) to create an account."
)
await message.channel.send(instructions)
await bot.process_commands(message)
# =====================
# COMMANDS
# =====================
@bot.command()
async def createaccount(ctx, username: str, password: str):
if not isinstance(ctx.channel, discord.DMChannel):
await ctx.message.delete()
await ctx.send(f"{ctx.author.mention} Please DM me to create your Jellyfin account.")
return
guild = bot.get_guild(GUILD_ID)
member = guild.get_member(ctx.author.id)
if not member or not has_required_role(member):
await ctx.send("❌ You dont have the required role to create an account.")
return
if get_account_by_discord(ctx.author.id):
await ctx.send("❌ You already have a Jellyfin account.")
return
if create_jellyfin_user(username, password):
add_account(ctx.author.id, username)
await ctx.send(f"✅ Account created! You can log in at {JELLYFIN_URL}")
else:
await ctx.send("❌ Failed to create account. Username may already exist.")
@bot.command()
async def recoveraccount(ctx, new_password: str):
"""DM-only: reset your Jellyfin password"""
# Ensure it's a DM
if not isinstance(ctx.channel, discord.DMChannel):
await ctx.message.delete()
await ctx.send(f"{ctx.author.mention} Please DM me to reset your password.")
return
# Fetch the Jellyfin account linked to this Discord user
acc = get_account_by_discord(ctx.author.id)
if not acc:
await ctx.send("❌ You do not have a linked Jellyfin account.")
return
username = acc[0] # the Jellyfin username
# Reset the password
if reset_jellyfin_password(username, new_password):
await ctx.send(
f"✅ Your Jellyfin password for **{username}** has been reset!\n"
f"🌐 Login here: {JELLYFIN_URL}"
)
else:
await ctx.send(f"❌ Failed to reset password for **{username}**. Please contact an admin.")
@bot.command()
async def deleteaccount(ctx, username: str):
if not isinstance(ctx.channel, discord.DMChannel):
await ctx.message.delete()
await ctx.send(f"{ctx.author.mention} Please DM me to delete your Jellyfin account.")
return
acc = get_account_by_discord(ctx.author.id)
if not acc or acc[0].lower() != username.lower():
await ctx.send("❌ That Jellyfin account is not linked to your Discord user.")
return
if delete_jellyfin_user(username):
delete_account(ctx.author.id)
await ctx.send("✅ Account deleted.")
else:
await ctx.send("❌ Failed to delete account.")
@bot.command()
async def cleanup(ctx):
guild = bot.get_guild(GUILD_ID)
removed = []
for discord_id, jf_username in get_accounts():
m = guild.get_member(discord_id)
if m is None or not has_required_role(m):
if delete_jellyfin_user(jf_username):
delete_account(discord_id)
removed.append(jf_username)
log_channel = bot.get_channel(SYNC_LOG_CHANNEL_ID)
if removed and log_channel:
await log_channel.send(f"🧹 Removed {len(removed)} Jellyfin accounts: {', '.join(removed)}")
await ctx.send("✅ Cleanup complete.")
@bot.command()
async def lastcleanup(ctx):
member = ctx.guild.get_member(ctx.author.id)
if not has_admin_role(member):
await ctx.send("❌ You dont have permission to view the last cleanup.")
return
last_run = get_metadata("last_cleanup")
if not last_run:
await ctx.send(" No cleanup has been run yet.")
return
last_run_dt = datetime.datetime.fromisoformat(last_run)
now = datetime.datetime.utcnow()
next_run_dt = last_run_dt + datetime.timedelta(hours=24)
time_remaining = next_run_dt - now
hours, remainder = divmod(int(time_remaining.total_seconds()), 3600)
minutes, seconds = divmod(remainder, 60)
await ctx.send(
f"🧹 Last cleanup ran at **{last_run_dt.strftime('%Y-%m-%d %H:%M:%S')} UTC**\n"
f"⏳ Time until next cleanup: {hours}h {minutes}m {seconds}s"
)
@bot.command()
async def searchaccount(ctx, username: str):
member = ctx.guild.get_member(ctx.author.id)
if not has_admin_role(member):
await ctx.send("❌ You dont have permission to use this command.")
return
result = get_account_by_jellyfin(username)
if result:
discord_id = result[0]
user = await bot.fetch_user(discord_id)
await ctx.send(f"🔍 Jellyfin account **{username}** is linked to Discord user {user.mention}.")
else:
await ctx.send("❌ No linked Discord user found for that Jellyfin account.")
@bot.command()
async def searchdiscord(ctx, user: discord.User):
member = ctx.guild.get_member(ctx.author.id)
if not has_admin_role(member):
await ctx.send("❌ You dont have permission to use this command.")
return
result = get_account_by_discord(user.id)
if result:
await ctx.send(f"🔍 Discord user {user.mention} is linked to Jellyfin account **{result[0]}**.")
else:
await ctx.send("❌ That Discord user does not have a linked Jellyfin account.")
@bot.command()
async def scanlibraries(ctx):
member = ctx.guild.get_member(ctx.author.id)
if not has_admin_role(member):
await ctx.send("❌ You dont have permission to use this command.")
return
headers = {"X-Emby-Token": JELLYFIN_API_KEY}
response = requests.post(f"{JELLYFIN_URL}/Library/Refresh", headers=headers)
if response.status_code in (200, 204):
await ctx.send("✅ All Jellyfin libraries are being scanned.")
else:
await ctx.send(f"❌ Failed to start library scan. Status code: {response.status_code}")
@bot.command()
async def link(ctx, jellyfin_username: str, user: discord.User):
member = ctx.guild.get_member(ctx.author.id)
if not has_admin_role(member):
await ctx.send("❌ You dont have permission to use this command.")
return
add_account(user.id, jellyfin_username)
await ctx.send(f"✅ Linked Jellyfin account **{jellyfin_username}** to {user.mention}.")
@bot.command()
async def unlink(ctx, discord_user: discord.User):
"""Admin-only: unlink a Jellyfin account from a Discord user (without deleting the account)"""
guild = ctx.guild
member = guild.get_member(ctx.author.id) if guild else None
if not member or not has_admin_role(member):
await ctx.send(f"{ctx.author.mention}, you dont have permission to use this command.")
return
# Check if the Discord user has a linked Jellyfin account
account = get_account_by_discord(discord_user.id)
if not account:
await ctx.send(f"❌ Discord user {discord_user.mention} does not have a linked Jellyfin account.")
return
# Remove the database entry
delete_account(discord_user.id)
await ctx.send(f"✅ Unlinked Jellyfin account **{account[0]}** from Discord user {discord_user.mention}.")
@bot.command()
async def setprefix(ctx, new_prefix: str):
member = ctx.guild.get_member(ctx.author.id)
if not member or not has_admin_role(member):
await ctx.send("❌ You dont have permission to use this command.")
return
if len(new_prefix) != 1 or new_prefix.isalnum():
await ctx.send("❌ Prefix must be a single non-alphanumeric symbol (e.g. !, $, %, ?)")
return
# Update prefix
global PREFIX
PREFIX = new_prefix
bot.command_prefix = PREFIX
# Write to .env
lines = []
with open(".env", "r") as f:
for line in f:
if line.startswith("PREFIX="):
lines.append(f"PREFIX={new_prefix}\n")
else:
lines.append(line)
with open(".env", "w") as f:
f.writelines(lines)
await ctx.send(f"✅ Command prefix updated to `{new_prefix}`")
@bot.command()
async def updates(ctx):
member = ctx.guild.get_member(ctx.author.id)
if not has_admin_role(member):
await ctx.send("❌ You dont have permission to use this command.")
return
try:
response = requests.get(VERSION_URL, timeout=10)
if response.status_code == 200:
latest_version = response.text.strip()
await ctx.send(
f"🤖 Bot version: `{BOT_VERSION}`\n"
f"🌍 Latest version: `{latest_version}`\n"
f"{'✅ Up to date!' if BOT_VERSION == latest_version else f'⚠️ Update available! Get it here: {RELEASES_URL}'}"
)
else:
await ctx.send("❌ Failed to fetch latest version info.")
except Exception as e:
await ctx.send(f"❌ Error checking version: {e}")
@bot.command(name="help")
async def help_command(ctx):
member = ctx.guild.get_member(ctx.author.id)
is_admin = has_admin_role(member)
embed = discord.Embed(
title=f"📖 Jellyfin Bot Help {BOT_VERSION}",
description="Here are the available commands:",
color=discord.Color.blue()
)
embed.add_field(name="User Commands", value=(
f"`{PREFIX}createaccount <username> <password>` - Create your Jellyfin account\n"
f"`{PREFIX}recoveraccount <newpassword>` - Reset your password\n"
f"`{PREFIX}deleteaccount <username>` - Delete your Jellyfin account\n"
), inline=False)
if is_admin:
embed.add_field(name="Admin Commands", value=(
f"`{PREFIX}cleanup` - Remove Jellyfin accounts from users without roles\n"
f"`{PREFIX}lastcleanup` - See Last cleanup time, and time remaining before next cleanup\n"
f"`{PREFIX}searchaccount <jellyfin_username>` - Find linked Discord user\n"
f"`{PREFIX}searchdiscord @user` - Find linked Jellyfin account\n"
f"`{PREFIX}scanlibraries` - Scan all Jellyfin libraries\n"
f"`{PREFIX}link <jellyfin_username> @user` - Manually link accounts\n"
f"`{PREFIX}unlink @user` - Manually unlink accounts\n"
), inline=False)
embed.add_field(name="Admin Bot Commands", value=(
f"`{PREFIX}setprefix` - Change the bots command prefix\n"
f"`{PREFIX}updates` - Manually check for bot updates\n"
), inline=False)
await ctx.send(embed=embed)
# =====================
# TASKS
# =====================
import datetime
@tasks.loop(hours=24)
async def daily_check():
guild = bot.get_guild(GUILD_ID)
removed = []
for discord_id, jf_username in get_accounts():
m = guild.get_member(discord_id)
if m is None or not has_required_role(m):
if delete_jellyfin_user(jf_username):
delete_account(discord_id)
removed.append(jf_username)
if removed:
print(f"Daily cleanup: removed {len(removed)} accounts: {removed}")
# Log last run timestamp
set_metadata("last_cleanup", datetime.datetime.utcnow().isoformat())
@tasks.loop(hours=1)
async def check_for_updates():
try:
response = requests.get(VERSION_URL, timeout=10)
if response.status_code == 200:
latest_version = response.text.strip()
if latest_version != BOT_VERSION:
log_channel = bot.get_channel(SYNC_LOG_CHANNEL_ID)
if log_channel:
await log_channel.send(
f"⚠️ **Update available for Jellyfin Bot!**\n"
f"📌 Current version: `{BOT_VERSION}`\n"
f"⬆️ Latest version: `{latest_version}`\n\n"
f"🔗 Download/update here: {RELEASES_URL}"
)
except Exception as e:
print(f"[Update Check] Failed: {e}")
@bot.event
async def on_ready():
print(f"Logged in as {bot.user}")
init_db()
# Check last cleanup
last_run = get_metadata("last_cleanup")
if last_run:
last_run_dt = datetime.datetime.fromisoformat(last_run)
now = datetime.datetime.utcnow()
delta = now - last_run_dt
if delta.total_seconds() >= 24 * 3600:
print("Running missed daily cleanup...")
await daily_check() # Run immediately if overdue
daily_check.start()
check_for_updates.start()
await bot.change_presence(activity=discord.Activity(type=discord.ActivityType.watching, name=f"{PREFIX}help"))
bot.run(TOKEN)