Files
derp/patches/apply_pymumble_ssl.py
user 165938a801 fix: mumble disconnect loop from stale socket and dead parent thread
Two issues causing ~2min reconnect cycles:

1. pymumble captures threading.current_thread() as parent_thread at
   init. Since we construct it in a run_in_executor thread, the parent
   dies after _connect_sync returns, triggering pymumble's loop exit.
   Fix: point parent_thread at threading.main_thread().

2. pymumble's init_connection() drops the control_socket reference
   without closing it. The lingering TCP connection makes Murmur kick
   the new session with "connected from another device". Fix: patch
   init_connection to close the old socket before reconnecting.
2026-02-22 04:24:23 +01:00

70 lines
2.5 KiB
Python

"""Patch pymumble deps for Python 3.13+ / musl (Alpine).
1. pymumble: ssl.wrap_socket was removed in 3.13
2. opuslib: ctypes.util.find_library fails on musl-based distros
"""
import pathlib
import sysconfig
site = sysconfig.get_path("purelib")
# -- pymumble: replace ssl.wrap_socket with SSLContext --
p = pathlib.Path(f"{site}/pymumble_py3/mumble.py")
src = p.read_text()
old = """\
try:
self.control_socket = ssl.wrap_socket(std_sock, certfile=self.certfile, keyfile=self.keyfile, ssl_version=ssl.PROTOCOL_TLS)
except AttributeError:
self.control_socket = ssl.wrap_socket(std_sock, certfile=self.certfile, keyfile=self.keyfile, ssl_version=ssl.PROTOCOL_TLSv1)
try:"""
new = """\
ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
ctx.check_hostname = False
ctx.verify_mode = ssl.CERT_NONE
if self.certfile:
ctx.load_cert_chain(certfile=self.certfile, keyfile=self.keyfile)
self.control_socket = ctx.wrap_socket(std_sock, server_hostname=self.host)
try:"""
assert old in src, "pymumble ssl patch target not found"
p.write_text(src.replace(old, new))
print("pymumble ssl patch applied")
# -- opuslib: find_library fails on musl, use direct CDLL fallback --
p = pathlib.Path(f"{site}/opuslib/api/__init__.py")
src = p.read_text()
old_opus = "lib_location = find_library('opus')"
new_opus = "lib_location = find_library('opus') or 'libopus.so.0'"
assert old_opus in src, "opuslib find_library patch target not found"
p.write_text(src.replace(old_opus, new_opus))
print("opuslib musl patch applied")
# -- pymumble: close old socket before reconnecting --
# init_connection() drops control_socket reference without closing it.
# The lingering TCP connection causes Murmur to kick the new session
# with "You connected to the server from another device".
p = pathlib.Path(f"{site}/pymumble_py3/mumble.py")
src = p.read_text()
old_init = """\
self.connected = PYMUMBLE_CONN_STATE_NOT_CONNECTED
self.control_socket = None"""
new_init = """\
self.connected = PYMUMBLE_CONN_STATE_NOT_CONNECTED
if getattr(self, 'control_socket', None) is not None:
try:
self.control_socket.close()
except Exception:
pass
self.control_socket = None"""
assert old_init in src, "pymumble init_connection socket patch target not found"
p.write_text(src.replace(old_init, new_init))
print("pymumble reconnect socket patch applied")