copyparty/bin/hooks/usb-eject.py
2025-01-25 17:02:41 +00:00

50 lines
1.4 KiB
Python

#!/usr/bin/env python3
import os
import stat
import subprocess as sp
import sys
"""
if you've found yourself using copyparty to serve flashdrives on a LAN
and your only wish is that the web-UI had a button to unmount / safely
remove those flashdrives, then boy howdy are you in the right place :D
put usb-eject.js in the webroot (or somewhere else http-accessible)
then run copyparty with these args:
-v /run/media/ed:/usb:A:c,hist=/tmp/junk
--xm=c1,bin/hooks/usb-eject.py
--js-browser=/usb-eject.js
which does the following respectively,
* share all of /run/media/ed as /usb with admin for everyone
and put the histpath somewhere it won't cause trouble
* run the usb-eject hook with stdout redirect to the web-ui
* add the complementary usb-eject.js to the browser
"""
def main():
try:
label = sys.argv[1].split(":usb-eject:")[1].split(":")[0]
mp = "/run/media/ed/" + label
# print("ejecting [%s]... " % (mp,), end="")
mp = os.path.abspath(os.path.realpath(mp.encode("utf-8")))
st = os.lstat(mp)
if not stat.S_ISDIR(st.st_mode):
raise Exception("not a regular directory")
cmd = [b"gio", b"mount", b"-e", mp]
print(sp.check_output(cmd).decode("utf-8", "replace").strip())
except Exception as ex:
print("unmount failed: %r" % (ex,))
if __name__ == "__main__":
main()