FunguyBot/plugins/isup.py

103 lines
3.8 KiB
Python

"""
This plugin provides a command to check if a website or server is up.
"""
# plugins/isup.py
import logging
import aiohttp
import socket
import simplematrixbotlib as botlib
async def check_http(domain):
"""
Check if HTTP service is up for the given domain.
Args:
domain (str): The target domain.
Returns:
bool: True if HTTP service is up, False otherwise.
"""
try:
async with aiohttp.ClientSession() as session:
async with session.get(f"http://{domain}") as response:
return response.status == 200
except aiohttp.ClientError:
return False
async def check_https(domain):
"""
Check if HTTPS service is up for the given domain.
Args:
domain (str): The target domain.
Returns:
bool: True if HTTPS service is up, False otherwise.
"""
try:
async with aiohttp.ClientSession() as session:
async with session.get(f"https://{domain}") as response:
return response.status == 200
except aiohttp.ClientError:
return False
async def handle_command(room, message, bot, prefix, config):
"""
Function to handle the !isup command.
Args:
room (Room): The Matrix room where the command was invoked.
message (RoomMessage): The message object containing the command.
bot (Bot): The bot instance.
prefix (str): The bot command prefix.
config (FunguyConfig): The bot configuration instance.
Returns:
None
"""
# Check if the message matches the command pattern and is not from this bot
match = botlib.MessageMatch(room, message, bot, prefix)
if match.is_not_from_this_bot() and match.prefix() and match.command("isup"):
# Log that the !isup command has been received
logging.info("Received !isup command")
args = match.args()
# Check if the command has exactly one argument
if len(args) != 1:
# If the command does not have exactly one argument, send usage message
await bot.api.send_markdown_message(room.room_id, "Usage: !isup <ipv4/ipv6/domain>")
logging.info("Sent usage message to the room")
return
target = args[0]
# Perform DNS resolution
try:
ip_address = socket.gethostbyname(target)
# Log successful DNS resolution
logging.info(f"DNS resolution successful for {target}: {ip_address}")
# Send DNS resolution success message
await bot.api.send_markdown_message(room.room_id, f"✅ DNS resolution successful for **{target}**: **{ip_address}** (A record)")
except socket.gaierror:
# Log DNS resolution failure
logging.info(f"DNS resolution failed for {target}")
# Send DNS resolution failure message
await bot.api.send_markdown_message(room.room_id, f"❌ DNS resolution failed for **{target}**")
return
# Check HTTP/HTTPS services
if await check_http(target):
# If HTTP service is up, send HTTP service up message
await bot.api.send_markdown_message(room.room_id, f"🖧 **{target}** HTTP service is up")
logging.info(f"{target} HTTP service is up")
elif await check_https(target):
# If HTTPS service is up, send HTTPS service up message
await bot.api.send_markdown_message(room.room_id, f"🖧 **{target}** HTTPS service is up")
logging.info(f"{target} HTTPS service is up")
else:
# If both HTTP and HTTPS services are down, send service down message
await bot.api.send_markdown_message(room.room_id, f"😕 **{target}** HTTP/HTTPS services are down")
logging.info(f"{target} HTTP/HTTPS services are down")