Add reauth flow to pyLoad integration (#120376)

Add reauth flow

homeassistant/components/pyload/__init__.py

@@ -17,7 +17,7 @@ from homeassistant.const import (
     Platform,
 )
 from homeassistant.core import HomeAssistant
-from homeassistant.exceptions import ConfigEntryError, ConfigEntryNotReady
+from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
 from homeassistant.helpers.aiohttp_client import async_create_clientsession
 
 from .coordinator import PyLoadCoordinator
@@ -56,7 +56,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: PyLoadConfigEntry) -> bo
     except ParserError as e:
         raise ConfigEntryNotReady("Unable to parse data from pyLoad API") from e
     except InvalidAuth as e:
-        raise ConfigEntryError(
+        raise ConfigEntryAuthFailed(
             f"Authentication failed for {entry.data[CONF_USERNAME]}, check your login credentials"
         ) from e
     coordinator = PyLoadCoordinator(hass, pyloadapi)

homeassistant/components/pyload/config_flow.py

@@ -2,8 +2,9 @@
 
 from __future__ import annotations
 
+from collections.abc import Mapping
 import logging
-from typing import Any
+from typing import TYPE_CHECKING, Any
 
 from aiohttp import CookieJar
 from pyloadapi.api import PyLoadAPI
@@ -23,7 +24,13 @@ from homeassistant.const import (
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.aiohttp_client import async_create_clientsession
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.selector import (
+    TextSelector,
+    TextSelectorConfig,
+    TextSelectorType,
+)
 
+from . import PyLoadConfigEntry
 from .const import DEFAULT_HOST, DEFAULT_NAME, DEFAULT_PORT, DOMAIN
 
 _LOGGER = logging.getLogger(__name__)
@@ -39,6 +46,23 @@ STEP_USER_DATA_SCHEMA = vol.Schema(
     }
 )
 
+REAUTH_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_USERNAME): TextSelector(
+            TextSelectorConfig(
+                type=TextSelectorType.TEXT,
+                autocomplete="username",
+            ),
+        ),
+        vol.Required(CONF_PASSWORD): TextSelector(
+            TextSelectorConfig(
+                type=TextSelectorType.PASSWORD,
+                autocomplete="current-password",
+            ),
+        ),
+    }
+)
+
 
 async def validate_input(hass: HomeAssistant, user_input: dict[str, Any]) -> None:
     """Validate the user input and try to connect to PyLoad."""
@@ -67,8 +91,7 @@ class PyLoadConfigFlow(ConfigFlow, domain=DOMAIN):
     """Handle a config flow for pyLoad."""
 
     VERSION = 1
-    # store values from yaml import so we can use them as
+    config_entry: PyLoadConfigEntry | None
-    # suggested values when the configuration step is resumed
 
     async def async_step_user(
         self, user_input: dict[str, Any] | None = None
@@ -118,3 +141,51 @@ class PyLoadConfigFlow(ConfigFlow, domain=DOMAIN):
         if errors := result.get("errors"):
             return self.async_abort(reason=errors["base"])
         return result
+
+    async def async_step_reauth(
+        self, entry_data: Mapping[str, Any]
+    ) -> ConfigFlowResult:
+        """Perform reauth upon an API authentication error."""
+        self.config_entry = self.hass.config_entries.async_get_entry(
+            self.context["entry_id"]
+        )
+        return await self.async_step_reauth_confirm()
+
+    async def async_step_reauth_confirm(
+        self, user_input: dict[str, Any] | None = None
+    ) -> ConfigFlowResult:
+        """Dialog that informs the user that reauth is required."""
+        errors = {}
+
+        if TYPE_CHECKING:
+            assert self.config_entry
+
+        if user_input is not None:
+            new_input = self.config_entry.data | user_input
+            try:
+                await validate_input(self.hass, new_input)
+            except (CannotConnect, ParserError):
+                errors["base"] = "cannot_connect"
+            except InvalidAuth:
+                errors["base"] = "invalid_auth"
+            except Exception:
+                _LOGGER.exception("Unexpected exception")
+                errors["base"] = "unknown"
+            else:
+                return self.async_update_reload_and_abort(
+                    self.config_entry, data=new_input
+                )
+
+        return self.async_show_form(
+            step_id="reauth_confirm",
+            data_schema=self.add_suggested_values_to_schema(
+                REAUTH_SCHEMA,
+                {
+                    CONF_USERNAME: user_input[CONF_USERNAME]
+                    if user_input is not None
+                    else self.config_entry.data[CONF_USERNAME]
+                },
+            ),
+            description_placeholders={CONF_NAME: self.config_entry.data[CONF_USERNAME]},
+            errors=errors,
+        )

homeassistant/components/pyload/coordinator.py

@@ -8,7 +8,7 @@ from pyloadapi import CannotConnect, InvalidAuth, ParserError, PyLoadAPI
 
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
-from homeassistant.exceptions import ConfigEntryError
+from homeassistant.exceptions import ConfigEntryAuthFailed
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
 from .const import DOMAIN
@@ -63,12 +63,12 @@ class PyLoadCoordinator(DataUpdateCoordinator[pyLoadData]):
             try:
                 await self.pyload.login()
             except InvalidAuth as exc:
-                raise ConfigEntryError(
+                raise ConfigEntryAuthFailed(
                     f"Authentication failed for {self.pyload.username}, check your login credentials",
                 ) from exc
 
             raise UpdateFailed(
-                "Unable to retrieve data due to cookie expiration but re-authentication was successful."
+                "Unable to retrieve data due to cookie expiration"
             ) from e
         except CannotConnect as e:
             raise UpdateFailed(

homeassistant/components/pyload/strings.json

@@ -16,6 +16,13 @@
           "host": "The hostname or IP address of the device running your pyLoad instance.",
           "port": "pyLoad uses port 8000 by default."
         }
+      },
+      "reauth_confirm": {
+        "title": "[%key:common::config_flow::title::reauth%]",
+        "data": {
+          "username": "[%key:common::config_flow::data::username%]",
+          "password": "[%key:common::config_flow::data::password%]"
+        }
       }
     },
     "error": {
@@ -24,7 +31,8 @@
       "unknown": "[%key:common::config_flow::error::unknown%]"
     },
     "abort": {
-      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
+      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
+      "reauth_successful": "[%key:common::config_flow::abort::reauth_successful%]"
     }
   },
   "entity": {

tests/components/pyload/conftest.py

@@ -41,6 +41,19 @@ YAML_INPUT = {
     CONF_SSL: True,
     CONF_USERNAME: "test-username",
 }
+REAUTH_INPUT = {
+    CONF_PASSWORD: "new-password",
+    CONF_USERNAME: "new-username",
+}
+
+NEW_INPUT = {
+    CONF_HOST: "pyload.local",
+    CONF_PASSWORD: "new-password",
+    CONF_PORT: 8000,
+    CONF_SSL: True,
+    CONF_USERNAME: "new-username",
+    CONF_VERIFY_SSL: False,
+}
 
 
 @pytest.fixture

tests/components/pyload/test_config_flow.py

@@ -6,11 +6,11 @@ from pyloadapi.exceptions import CannotConnect, InvalidAuth, ParserError
 import pytest
 
 from homeassistant.components.pyload.const import DEFAULT_NAME, DOMAIN
-from homeassistant.config_entries import SOURCE_IMPORT, SOURCE_USER
+from homeassistant.config_entries import SOURCE_IMPORT, SOURCE_REAUTH, SOURCE_USER
 from homeassistant.core import HomeAssistant
 from homeassistant.data_entry_flow import FlowResultType
 
-from .conftest import USER_INPUT, YAML_INPUT
+from .conftest import NEW_INPUT, REAUTH_INPUT, USER_INPUT, YAML_INPUT
 
 from tests.common import MockConfigEntry
 
@@ -164,3 +164,89 @@ async def test_flow_import_errors(
 
     assert result["type"] is FlowResultType.ABORT
     assert result["reason"] == reason
+
+
+async def test_reauth(
+    hass: HomeAssistant,
+    config_entry: MockConfigEntry,
+    mock_pyloadapi: AsyncMock,
+) -> None:
+    """Test reauth flow."""
+
+    config_entry.add_to_hass(hass)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={
+            "source": SOURCE_REAUTH,
+            "entry_id": config_entry.entry_id,
+            "unique_id": config_entry.unique_id,
+        },
+    )
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "reauth_confirm"
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        REAUTH_INPUT,
+    )
+
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "reauth_successful"
+    assert config_entry.data == NEW_INPUT
+    assert len(hass.config_entries.async_entries()) == 1
+
+
+@pytest.mark.parametrize(
+    ("side_effect", "error_text"),
+    [
+        (InvalidAuth, "invalid_auth"),
+        (CannotConnect, "cannot_connect"),
+        (IndexError, "unknown"),
+    ],
+)
+async def test_reauth_errors(
+    hass: HomeAssistant,
+    config_entry: MockConfigEntry,
+    mock_pyloadapi: AsyncMock,
+    side_effect: Exception,
+    error_text: str,
+) -> None:
+    """Test reauth flow."""
+
+    config_entry.add_to_hass(hass)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={
+            "source": SOURCE_REAUTH,
+            "entry_id": config_entry.entry_id,
+            "unique_id": config_entry.unique_id,
+        },
+    )
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "reauth_confirm"
+
+    mock_pyloadapi.login.side_effect = side_effect
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        REAUTH_INPUT,
+    )
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["errors"] == {"base": error_text}
+
+    mock_pyloadapi.login.side_effect = None
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        REAUTH_INPUT,
+    )
+
+    await hass.async_block_till_done()
+
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "reauth_successful"
+    assert config_entry.data == NEW_INPUT
+    assert len(hass.config_entries.async_entries()) == 1

tests/components/pyload/test_init.py

@@ -5,7 +5,7 @@ from unittest.mock import MagicMock
 from pyloadapi.exceptions import CannotConnect, InvalidAuth, ParserError
 import pytest
 
-from homeassistant.config_entries import ConfigEntryState
+from homeassistant.config_entries import SOURCE_REAUTH, ConfigEntryState
 from homeassistant.core import HomeAssistant
 
 from tests.common import MockConfigEntry
@@ -61,3 +61,5 @@ async def test_config_entry_setup_invalid_auth(
     await hass.async_block_till_done()
 
     assert config_entry.state is ConfigEntryState.SETUP_ERROR
+
+    assert any(config_entry.async_get_active_flows(hass, {SOURCE_REAUTH}))