64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
from quart import has_request_context, request, has_websocket_context, websocket
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from flask_limiter import Limiter
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import subprocess, aiohttp
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# Get IPs
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def get_ip():
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if has_request_context():
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xff = request.headers.get("X-Forwarded-For", "")
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return xff.split(",")[0].strip() if xff else request.remote_addr
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elif has_websocket_context():
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xff = websocket.headers.get("X-Forwarded-For", "")
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return xff.split(",")[0].strip() if xff else websocket.remote_addr
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return None # No active request or websocket context
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async def get_my_ip_address():
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async with aiohttp.ClientSession() as session:
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async with session.get("https://ipinfo.io/ip") as response:
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if response.status == 200:
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return await response.text()
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raise aiohttp.ClientError(f'Could not get IP: {response.status} {await response.text()}')
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def get_local_ip_addresses():
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try:
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result = subprocess.run(['hostname', '-I'], capture_output=True, text=True)
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first_ip = result.stdout.strip().split()[0]
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return first_ip
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except subprocess.CalledProcessError as e:
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return None
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except IndexError:
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return None
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def generate_all_ips(base_ip:str) -> set:
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ips = set()
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for i in range(1, 255): # 1 to 254 inclusive
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ips.add(replace_last_ip_segment(base_ip, i))
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return ips
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# Limiter Key Gen
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def custom_limit_key():
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ip = get_ip()
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# if THE_IP_BOT_MANAGER.is_client_ip_always_allowed(ip):
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# return None # No key, no increment, no enforcement
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parts = [part for part in ip.split(':') if part] # remove empty parts caused by ::
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return f":{'.'.join(parts)}:"
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def enforce_custom_limit(limiter:Limiter, key:str, limit_count: int = 3, window_sec: int = 60):
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custom_key = custom_limit_key()
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if custom_key is None:
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return None
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key = f"{key}{custom_key.rstrip(':')}"
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current = limiter.storage.incr(key, expiry=window_sec)
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if current > limit_count:
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raise LookupError("To Many 404 Requests")
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## Helper
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def replace_last_ip_segment(ip:str, new_value:str="1") -> str:
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parts = ip.strip().split('.')
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if len(parts) == 4:
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parts[-1] = str(new_value)
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return '.'.join(parts)
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raise ValueError("Invalid IP address format")
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