Initial Checkin

This commit is contained in:
Dominik Heidler 2023-11-03 23:07:32 +01:00
parent e34bc73dd2
commit 4151f72c58
3 changed files with 46 additions and 1 deletions

5
Dockerfile Normal file
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FROM python:3.11-alpine
RUN apk --no-cache add wireguard-tools-wg
ADD announce.py /
CMD ["python", "./announce.py"]

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# bambulab-wireguard-proxy
```
docker run --rm -it --network container:firezone-firezone-1 --cap-add NET_ADMIN python:3.11-alpine /bin/sh
```
Send SSDP announcements that imitate the Bambulab printer to each wireguard peer.
This allows using OrcaSlicer via VPN

36
announce.py Executable file
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#!/usr/bin/python3
import socket
import time
import subprocess
UDP_PORT = 2021
MESSAGE = b"""NOTIFY * HTTP/1.1
HOST: 239.255.255.250:1900
Server: Buildroot/2018.02-rc3 UPnP/1.0 ssdpd/1.8
Location: 10.73.37.29
NT: urn:bambulab-com:device:3dprinter:1
USN: 01S00C321501449
Cache-Control: max-age=1800
DevModel.bambu.com: C11
DevName.bambu.com: Nerdberg Bambu P1P
DevSignal.bambu.com: -41
DevConnect.bambu.com: lan
DevBind.bambu.com: free
Devseclink.bambu.com: secure
""".replace(b"\n", b"\r\n")
while True:
for pl in subprocess.check_output(["wg", "show", "wg-firezone", "dump"]).decode().strip().split("\n")[1:]:
ips = pl.split("\t")[3]
for ip in ips.split(","):
if ip.endswith("/32"):
print(ip[:-3])
print(f"{ip}:{UDP_PORT} {MESSAGE=}" % MESSAGE)
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
sock.bind(('0.0.0.0', 1900)) # 1900 is SSDP src port
sock.sendto(MESSAGE, (ip, UDP_PORT))
sock.close()
time.sleep(10)