Files
fymious-tg-bot/main.py
2026-01-27 15:57:35 +03:00

138 lines
5.0 KiB
Python

import os
import logging
import subprocess
from telegram import Update
from telegram.ext import Application, CommandHandler, MessageHandler, filters, ContextTypes
# Enable logging
logging.basicConfig(
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
level=logging.INFO
)
logger = logging.getLogger(__name__)
# Bot token from environment variable
TOKEN = os.getenv('TELEGRAM_BOT_TOKEN')
# Allowed user IDs (add your Telegram user ID here for security)
ALLOWED_USERS = os.getenv('ALLOWED_USER_IDS', '').split(',')
def check_authorization(update: Update) -> bool:
"""Check if user is authorized to use admin commands."""
if not ALLOWED_USERS or ALLOWED_USERS == ['']:
# If no users configured, allow all (not recommended for production)
return True
user_id = str(update.effective_user.id)
return user_id in ALLOWED_USERS
async def start(update: Update, context: ContextTypes.DEFAULT_TYPE):
"""Send a message when the command /start is issued."""
await update.message.reply_text(
'Hi! I am Fymious Bot. Send me any message and I will echo it back!\n\n'
'Available commands:\n'
'/start - Start the bot\n'
'/help - Show help message\n'
'/checkmail - Check new emails'
)
async def help_command(update: Update, context: ContextTypes.DEFAULT_TYPE):
"""Send a message when the command /help is issued."""
await update.message.reply_text(
'Available commands:\n'
'/start - Start the bot\n'
'/help - Show this help message\n'
'/checkmail - Check new emails in your mailbox\n'
'\nJust send me any text and I will echo it back!'
)
async def check_mail(update: Update, context: ContextTypes.DEFAULT_TYPE):
"""Check for new emails in the mailserver."""
# Check authorization
if not check_authorization(update):
await update.message.reply_text("❌ You are not authorized to use this command.")
logger.warning(f"Unauthorized access attempt by user {update.effective_user.id}")
return
try:
# Execute docker command to list new emails
result = subprocess.run(
['docker', 'exec', 'mailserver', 'ls', '/var/mail/fymio.us/me/new/'],
capture_output=True,
text=True,
timeout=10
)
if result.returncode != 0:
await update.message.reply_text(
f"❌ Error checking mail:\n`{result.stderr}`",
parse_mode='Markdown'
)
return
# Parse the output
emails = result.stdout.strip().split('\n')
emails = [e.strip().strip("'") for e in emails if e.strip()]
if not emails or emails == ['']:
await update.message.reply_text("📭 No new emails!")
return
# Format the response
response = f"📬 You have {len(emails)} new email(s):\n\n"
for i, email in enumerate(emails, 1):
# Parse email filename to extract info
# Format: timestamp.M###P###.mail,S=size,W=size
parts = email.split(',')
timestamp_part = parts[0] if parts else email
size_part = parts[1] if len(parts) > 1 else ""
# Extract size in bytes
size_bytes = ""
if size_part.startswith('S='):
size_bytes = size_part[2:]
try:
size_kb = int(size_bytes) / 1024
size_str = f"{size_kb:.1f} KB"
except ValueError:
size_str = size_bytes + " bytes"
else:
size_str = "unknown size"
response += f"{i}. {timestamp_part} ({size_str})\n"
await update.message.reply_text(response)
except subprocess.TimeoutExpired:
await update.message.reply_text("❌ Command timed out. Mail server might be slow.")
except FileNotFoundError:
await update.message.reply_text("❌ Docker command not found. Is Docker installed?")
except Exception as e:
logger.error(f"Error checking mail: {e}")
await update.message.reply_text(f"❌ An error occurred: {str(e)}")
async def echo(update: Update, context: ContextTypes.DEFAULT_TYPE):
"""Echo the user message."""
await update.message.reply_text(f"You said: {update.message.text}")
def main():
"""Start the bot."""
if not TOKEN:
logger.error("TELEGRAM_BOT_TOKEN environment variable not set!")
return
# Create the Application
application = Application.builder().token(TOKEN).build()
# Register handlers
application.add_handler(CommandHandler("start", start))
application.add_handler(CommandHandler("help", help_command))
application.add_handler(CommandHandler("checkmail", check_mail))
application.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, echo))
# Start the Bot
logger.info("Bot is starting...")
application.run_polling(allowed_updates=Update.ALL_TYPES)
if __name__ == '__main__':
main()