Fix throttling issue in HomematicIP Cloud (#146683)

Co-authored-by: J. Nick Koston <nick@koston.org>

homeassistant/components/homematicip_cloud/hap.py

@@ -128,6 +128,7 @@ class HomematicipHAP:
                 self.config_entry.data.get(HMIPC_AUTHTOKEN),
                 self.config_entry.data.get(HMIPC_NAME),
             )
+
         except HmipcConnectionError as err:
             raise ConfigEntryNotReady from err
         except Exception as err:  # noqa: BLE001
@@ -210,41 +211,13 @@ class HomematicipHAP:
         for device in self.home.devices:
             device.fire_update_event()
 
-    async def async_connect(self) -> None:
-        """Start WebSocket connection."""
-        tries = 0
-        while True:
-            retry_delay = 2 ** min(tries, 8)
+    async def async_connect(self, home: AsyncHome) -> None:
+        """Connect to HomematicIP Cloud Websocket."""
+        await home.enable_events()
 
-            try:
-                await self.home.get_current_state_async()
-                hmip_events = self.home.enable_events()
-                self.home.set_on_connected_handler(self.ws_connected_handler)
-                self.home.set_on_disconnected_handler(self.ws_disconnected_handler)
-                tries = 0
-                await hmip_events
-            except HmipConnectionError:
-                _LOGGER.error(
-                    (
-                        "Error connecting to HomematicIP with HAP %s. "
-                        "Retrying in %d seconds"
-                    ),
-                    self.config_entry.unique_id,
-                    retry_delay,
-                )
-
-            if self._ws_close_requested:
-                break
-            self._ws_close_requested = False
-            tries += 1
-
-            try:
-                self._retry_task = self.hass.async_create_task(
-                    asyncio.sleep(retry_delay)
-                )
-                await self._retry_task
-            except asyncio.CancelledError:
-                break
+        home.set_on_connected_handler(self.ws_connected_handler)
+        home.set_on_disconnected_handler(self.ws_disconnected_handler)
+        home.set_on_reconnect_handler(self.ws_reconnected_handler)
 
     async def async_reset(self) -> bool:
         """Close the websocket connection."""
@@ -272,14 +245,22 @@ class HomematicipHAP:
 
     async def ws_connected_handler(self) -> None:
         """Handle websocket connected."""
-        _LOGGER.debug("WebSocket connection to HomematicIP established")
+        _LOGGER.info("Websocket connection to HomematicIP Cloud established")
         if self._ws_connection_closed.is_set():
             await self.get_state()
             self._ws_connection_closed.clear()
 
     async def ws_disconnected_handler(self) -> None:
         """Handle websocket disconnection."""
-        _LOGGER.warning("WebSocket connection to HomematicIP closed")
+        _LOGGER.warning("Websocket connection to HomematicIP Cloud closed")
+        self._ws_connection_closed.set()
+
+    async def ws_reconnected_handler(self, reason: str) -> None:
+        """Handle websocket reconnection."""
+        _LOGGER.info(
+            "Websocket connection to HomematicIP Cloud re-established due to reason: %s",
+            reason,
+        )
         self._ws_connection_closed.set()
 
     async def get_hap(
@@ -306,6 +287,6 @@ class HomematicipHAP:
         home.on_update(self.async_update)
         home.on_create(self.async_create_entity)
 
-        hass.loop.create_task(self.async_connect())
+        await self.async_connect(home)
 
         return home

homeassistant/components/homematicip_cloud/manifest.json

@@ -6,5 +6,5 @@
   "documentation": "https://www.home-assistant.io/integrations/homematicip_cloud",
   "iot_class": "cloud_push",
   "loggers": ["homematicip"],
-  "requirements": ["homematicip==2.0.4"]
+  "requirements": ["homematicip==2.0.5"]
 }

requirements_all.txt

@@ -1170,7 +1170,7 @@ home-assistant-frontend==20250531.3
 home-assistant-intents==2025.6.10
 
 # homeassistant.components.homematicip_cloud
-homematicip==2.0.4
+homematicip==2.0.5
 
 # homeassistant.components.horizon
 horimote==0.4.1

requirements_test_all.txt

@@ -1016,7 +1016,7 @@ home-assistant-frontend==20250531.3
 home-assistant-intents==2025.6.10
 
 # homeassistant.components.homematicip_cloud
-homematicip==2.0.4
+homematicip==2.0.5
 
 # homeassistant.components.remember_the_milk
 httplib2==0.20.4

tests/components/homematicip_cloud/test_hap.py

@@ -1,6 +1,6 @@
 """Test HomematicIP Cloud accesspoint."""
 
-from unittest.mock import Mock, patch
+from unittest.mock import AsyncMock, Mock, patch
 
 from homematicip.auth import Auth
 from homematicip.connection.connection_context import ConnectionContext
@@ -16,6 +16,7 @@ from homeassistant.components.homematicip_cloud.const import (
 )
 from homeassistant.components.homematicip_cloud.errors import HmipcConnectionError
 from homeassistant.components.homematicip_cloud.hap import (
+    AsyncHome,
     HomematicipAuth,
     HomematicipHAP,
 )
@@ -251,3 +252,21 @@ async def test_get_state_after_disconnect(
         assert hap._ws_connection_closed.is_set()
         await hap.ws_connected_handler()
         mock_get_state.assert_called_once()
+
+
+async def test_async_connect(
+    hass: HomeAssistant, hmip_config_entry: MockConfigEntry, simple_mock_home
+) -> None:
+    """Test async_connect."""
+    hass.config.components.add(DOMAIN)
+    hap = HomematicipHAP(hass, hmip_config_entry)
+    assert hap
+
+    simple_mock_home = AsyncMock(spec=AsyncHome, autospec=True)
+
+    await hap.async_connect(simple_mock_home)
+
+    simple_mock_home.set_on_connected_handler.assert_called_once()
+    simple_mock_home.set_on_disconnected_handler.assert_called_once()
+    simple_mock_home.set_on_reconnect_handler.assert_called_once()
+    simple_mock_home.enable_events.assert_called_once()