Restore Video workspace and route native video API through shared endpoint

video_proxy.py

@@ -0,0 +1,30 @@
+"""HTTP transport only: preserve the selected backend's API paths and payloads."""
+import http.client
+import json
+import os
+import socket
+
+MAX_BODY=256*1024*1024
+REQUEST_HEADERS={'content-type','accept','range','if-range','if-none-match','if-modified-since'}
+HOP_HEADERS={'connection','keep-alive','proxy-authenticate','proxy-authorization','te','trailer','transfer-encoding','upgrade'}
+
+def relay(handler,service):
+ if handler.headers.get('Transfer-Encoding'):raise ValueError('Content-Length erforderlich; Chunked-Uploads nicht unterstützt.')
+ length=int(handler.headers.get('Content-Length','0'))
+ if not 0<=length<=MAX_BODY:raise ValueError('Anfrage größer als 256 MiB oder ungültige Länge.')
+ data=dict(action='video-http',service=service,method=handler.command,path=handler.path,length=length,headers={k:v for k,v in handler.headers.items() if k.lower() in REQUEST_HEADERS})
+ path=os.environ.get('DECK_DOCKER_HELPER_SOCKET','/run/athena-deck-docker/control.sock')
+ with socket.socket(socket.AF_UNIX) as sock:
+  sock.settimeout(3600);sock.connect(path);sock.sendall(json.dumps(data).encode()+b'\n')
+  remaining=length
+  while remaining:
+   chunk=handler.rfile.read(min(1024*1024,remaining))
+   if not chunk:raise ValueError('Unvollständige Anfrage.')
+   sock.sendall(chunk);remaining-=len(chunk)
+  response=http.client.HTTPResponse(sock);response.begin()
+  handler.sent=True;handler.send_response(response.status)
+  for key,value in response.getheaders():
+   if key.lower() not in HOP_HEADERS|{'server','date'}:handler.send_header(key,value)
+  handler.send_header('Connection','close');handler.end_headers()
+  if handler.command!='HEAD':
+   while chunk:=response.read(1024*1024):handler.wfile.write(chunk)