Avoid starting ONVIF PullPoint if the camera reports its unsupported (#92333)

homeassistant/components/onvif/device.py

@@ -6,6 +6,7 @@ from contextlib import suppress
 import datetime as dt
 import os
 import time
+from typing import Any
 
 from httpx import RequestError
 import onvif
@@ -55,6 +56,7 @@ class ONVIFDevice:
 
         self.info: DeviceInfo = DeviceInfo()
         self.capabilities: Capabilities = Capabilities()
+        self.onvif_capabilities: dict[str, Any] | None = None
         self.profiles: list[Profile] = []
         self.max_resolution: int = 0
         self.platforms: list[Platform] = []
@@ -98,6 +100,10 @@ class ONVIFDevice:
 
         # Get all device info
         await self.device.update_xaddrs()
+
+        # Get device capabilities
+        self.onvif_capabilities = await self.device.get_capabilities()
+
         await self.async_check_date_and_time()
 
         # Create event manager
@@ -107,8 +113,9 @@ class ONVIFDevice:
         # Fetch basic device info and capabilities
         self.info = await self.async_get_device_info()
         LOGGER.debug("Camera %s info = %s", self.name, self.info)
-        self.capabilities = await self.async_get_capabilities()
+
-        LOGGER.debug("Camera %s capabilities = %s", self.name, self.capabilities)
+        # Check profiles before capabilities since the camera may be slow to respond
+        # once the event manager is started in async_get_capabilities.
         self.profiles = await self.async_get_profiles()
         LOGGER.debug("Camera %s profiles = %s", self.name, self.profiles)
 
@@ -116,6 +123,9 @@ class ONVIFDevice:
         if not self.profiles:
             raise ONVIFError("No camera profiles found")
 
+        self.capabilities = await self.async_get_capabilities()
+        LOGGER.debug("Camera %s capabilities = %s", self.name, self.capabilities)
+
         if self.capabilities.ptz:
             self.device.create_ptz_service()
 
@@ -299,7 +309,14 @@ class ONVIFDevice:
 
         events = False
         with suppress(*GET_CAPABILITIES_EXCEPTIONS, XMLParseError):
-            events = await self.events.async_start()
+            onvif_capabilities = self.onvif_capabilities or {}
+            pull_point_support = onvif_capabilities.get("Events", {}).get(
+                "WSPullPointSupport"
+            )
+            LOGGER.debug("%s: WSPullPointSupport: %s", self.name, pull_point_support)
+            events = await self.events.async_start(
+                pull_point_support is not False, True
+            )
 
         return Capabilities(snapshot, events, ptz, imaging)
 

homeassistant/components/onvif/event.py

@@ -123,11 +123,13 @@ class EventManager:
         if not self._listeners:
             self.pullpoint_manager.async_cancel_pull_messages()
 
-    async def async_start(self) -> bool:
+    async def async_start(self, try_pullpoint: bool, try_webhook: bool) -> bool:
         """Start polling events."""
         # Always start pull point first, since it will populate the event list
-        event_via_pull_point = await self.pullpoint_manager.async_start()
+        event_via_pull_point = (
-        events_via_webhook = await self.webhook_manager.async_start()
+            try_pullpoint and await self.pullpoint_manager.async_start()
+        )
+        events_via_webhook = try_webhook and await self.webhook_manager.async_start()
         return events_via_webhook or event_via_pull_point
 
     async def async_stop(self) -> None:

homeassistant/components/onvif/manifest.json

@@ -8,5 +8,5 @@
   "documentation": "https://www.home-assistant.io/integrations/onvif",
   "iot_class": "local_push",
   "loggers": ["onvif", "wsdiscovery", "zeep"],
-  "requirements": ["onvif-zeep-async==1.3.0", "WSDiscovery==2.0.0"]
+  "requirements": ["onvif-zeep-async==1.3.1", "WSDiscovery==2.0.0"]
 }

requirements_all.txt

@@ -1258,7 +1258,7 @@ ondilo==0.2.0
 onkyo-eiscp==1.2.7
 
 # homeassistant.components.onvif
-onvif-zeep-async==1.3.0
+onvif-zeep-async==1.3.1
 
 # homeassistant.components.opengarage
 open-garage==0.2.0

requirements_test_all.txt

@@ -945,7 +945,7 @@ omnilogic==0.4.5
 ondilo==0.2.0
 
 # homeassistant.components.onvif
-onvif-zeep-async==1.3.0
+onvif-zeep-async==1.3.1
 
 # homeassistant.components.opengarage
 open-garage==0.2.0