fix: use OBS's stored password and explain auth failures

1 files changed, 14 insertions, 1 deletions

diff --git a/deckit/modules/obs.py b/deckit/modules/obs.py
index 96217c4..04c49ef 100644
--- a/deckit/modules/obs.py
+++ b/deckit/modules/obs.py
@@ -1,10 +1,22 @@
 """OBS stream-deck: recording, scenes, audio channels, transitions and sources."""
 
+import json
 import threading
+from pathlib import Path
 
 from ..module import Module, ModuleError
 from ..obsclient import ObsClient
 
+OBS_CONFIG = Path.home() / ".config" / "obs-studio" / "plugin_config" / "obs-websocket" / "config.json"
+
+
+def _obs_password(path=OBS_CONFIG) -> str:
+    """OBS stores its websocket password in plain text here."""
+    try:
+        return json.loads(Path(path).read_text()).get("server_password") or ""
+    except (OSError, ValueError):
+        return ""
+
 AUDIO_KINDS = {
     "pulse_input_capture", "pulse_output_capture", "alsa_input_capture", "alsa_output_capture",
     "wasapi_input_capture", "wasapi_output_capture", "coreaudio_input_capture", "coreaudio_output_capture",
@@ -15,7 +27,8 @@ AUDIO_KINDS = {
 def make(cfg: dict) -> Module:
     o = cfg.get("obs", {})
     client = cfg.get("client") or ObsClient(
-        host=o.get("host", "127.0.0.1"), port=o.get("port", 4455), password=o.get("password", ""))
+        host=o.get("host", "127.0.0.1"), port=o.get("port", 4455),
+        password=o.get("password") or _obs_password())
     lock = threading.Lock()
     stop = threading.Event()
     last_error = {"msg": None}