Guard flood scope and be better about blocking

app/models.py

@@ -192,6 +192,7 @@ class Message(BaseModel):
     )
     txt_type: int = 0
     signature: str | None = None
+    sender_key: str | None = None
     outgoing: bool = False
     acked: int = 0
     sender_name: str | None = None

app/packet_processor.py

@@ -206,6 +206,8 @@ async def create_message_from_decrypted(
             sender_timestamp=timestamp,
             received_at=received,
             paths=paths,
+            sender_name=sender,
+            sender_key=resolved_sender_key,
         ).model_dump(),
     )
 

app/radio.py

@@ -258,13 +258,19 @@ class RadioManager:
                     # Sync radio clock with system time
                     await sync_radio_time(mc)
 
-                    # Apply flood scope from settings
+                    # Apply flood scope from settings (best-effort; older firmware
+                    # may not support set_flood_scope)
                     from app.repository import AppSettingsRepository
 
                     app_settings = await AppSettingsRepository.get()
                     scope = app_settings.flood_scope
-                    await mc.commands.set_flood_scope(scope if scope else "")
-                    logger.info("Applied flood_scope=%r", scope or "(disabled)")
+                    try:
+                        await mc.commands.set_flood_scope(scope if scope else "")
+                        logger.info("Applied flood_scope=%r", scope or "(disabled)")
+                    except Exception as exc:
+                        logger.warning(
+                            "set_flood_scope failed (firmware may not support it): %s", exc
+                        )
 
                     # Sync contacts/channels from radio to DB and clear radio
                     logger.info("Syncing and offloading radio data...")

app/repository/messages.py

@@ -154,6 +154,7 @@ class MessageRepository:
             paths=MessageRepository._parse_paths(row["paths"]),
             txt_type=row["txt_type"],
             signature=row["signature"],
+            sender_key=row["sender_key"],
             outgoing=bool(row["outgoing"]),
             acked=row["acked"],
             sender_name=row["sender_name"],