Revert "webrtcd: endpoint for message schema retrieval" (#30606)

Revert "webrtcd: endpoint for message schema retrieval (#30578)"

This reverts commit 10eb70daf7.

system/webrtc/schema.py

@@ -1,43 +0,0 @@
-import capnp
-from typing import Union, List, Dict, Any
-
-
-def generate_type(type_walker, schema_walker) -> Union[str, List[Any], Dict[str, Any]]:
-  data_type = next(type_walker)
-  if data_type.which() == 'struct':
-    return generate_struct(next(schema_walker))
-  elif data_type.which() == 'list':
-    _ = next(schema_walker)
-    return [generate_type(type_walker, schema_walker)]
-  elif data_type.which() == 'enum':
-    return "text"
-  else:
-    return str(data_type.which())
-
-
-def generate_struct(schema: capnp.lib.capnp._StructSchema) -> Dict[str, Any]:
-  return {field: generate_field(schema.fields[field]) for field in schema.fields if not field.endswith("DEPRECATED")}
-
-
-def generate_field(field: capnp.lib.capnp._StructSchemaField) -> Union[str, List[Any], Dict[str, Any]]:
-  def schema_walker(field):
-    yield field.schema
-
-    s = field.schema
-    while hasattr(s, 'elementType'):
-      s = s.elementType
-      yield s
-
-  def type_walker(field):
-    yield field.proto.slot.type
-
-    t = field.proto.slot.type
-    while hasattr(getattr(t, t.which()), 'elementType'):
-      t = getattr(t, t.which()).elementType
-      yield t
-
-  if field.proto.which() == "slot":
-    schema_gen, type_gen = schema_walker(field), type_walker(field)
-    return generate_type(type_gen, schema_gen)
-  else:
-    return generate_struct(field.schema)

system/webrtc/webrtcd.py

@@ -23,9 +23,8 @@ from teleoprtc.info import parse_info_from_offer
 
 from openpilot.system.webrtc.device.video import LiveStreamVideoStreamTrack
 from openpilot.system.webrtc.device.audio import AudioInputStreamTrack, AudioOutputSpeaker
-from openpilot.system.webrtc.schema import generate_field
 
-from cereal import messaging, log
+from cereal import messaging
 
 
 class CerealOutgoingMessageProxy:
@@ -206,14 +205,6 @@ async def get_stream(request: web.Request):
   return web.json_response({"sdp": answer.sdp, "type": answer.type})
 
 
-async def get_schema(request: web.Request):
-  services = request.query["services"].split(",")
-  services = [s for s in services if s]
-  assert all(s in log.Event.schema.fields and not s.endswith("DEPRECATED") for s in services), "Invalid service name"
-  schema_dict = {s: generate_field(log.Event.schema.fields[s]) for s in services}
-  return web.json_response(schema_dict)
-
-
 async def on_shutdown(app: web.Application):
   for session in app['streams'].values():
     session.stop()
@@ -232,7 +223,6 @@ def webrtcd_thread(host: str, port: int, debug: bool):
   app['debug'] = debug
   app.on_shutdown.append(on_shutdown)
   app.router.add_post("/stream", get_stream)
-  app.router.add_get("/schema", get_schema)
 
   web.run_app(app, host=host, port=port)