fix: Coordinator split, Gemini chat context, review findings fixes

- Extract HistoryManager (history.py) and MetricsManager (metrics.py) from coordinator
- Fix Gemini chat: use client.chats.create(history=...) instead of sequential send_message
- Fix float("inf") in metrics breaking json.dump persistence
- Fix _get_current_state checking wrong error key ("error" vs "error_message")
- Fix API key re-entry requirement when endpoint/provider changes in options flow
- Make CONF_API_KEY optional in options schema (stored key used as fallback)
- Add DNS rebinding protection via socket.getaddrinfo in validate_endpoint
- Remove mass assignment vulnerability in config_flow._create_entry
- Add description_placeholders to all error re-show paths
- Fix history migration overwriting existing JSON data
- Return list copy from get_limited_history to prevent reference leaks
- Add history_info to _get_safe_initial_state for data shape consistency
- Add defensive None check in _get_sanitized_last_response
- Move dt_util import to module level in config_flow
- Remove dead fallback branches in coordinator.last_response property
- Fix sensor min_latency display after float("inf") removal
- Fix history directory permissions from 0o777 to 0o755
- Deduplicate schema definitions via _build_provider_schema()
- Use centralized build_auth_headers from providers.py
This commit is contained in:
SMKRV
2026-03-12 01:50:17 +03:00
parent 63c5c7c51e
commit c54bfcff3b
7 changed files with 1053 additions and 1200 deletions
+115 -270
View File
@@ -8,7 +8,6 @@ Config flow for HA text AI integration.
"""
import logging
from typing import Any, Dict, Optional
from datetime import datetime, timedelta
import voluptuous as vol
from homeassistant import config_entries
@@ -49,8 +48,10 @@ from .const import (
DEFAULT_MAX_HISTORY,
CONF_MAX_HISTORY_SIZE,
)
from .utils import normalize_name, safe_log_data, validate_endpoint # noqa: F401 — re-exported for backward compat
from .providers import get_default_endpoint, get_default_model
from homeassistant.util import dt as dt_util
from .utils import normalize_name, safe_log_data, validate_endpoint
from .providers import get_default_endpoint, get_default_model, build_auth_headers
_LOGGER = logging.getLogger(__name__)
@@ -84,52 +85,56 @@ class HATextAIConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
self._provider = user_input[CONF_API_PROVIDER]
return await self.async_step_provider()
def _build_provider_schema(
self, data: Optional[Dict[str, Any]] = None
) -> vol.Schema:
"""Build provider configuration schema with optional defaults from data."""
defaults = data or {}
return vol.Schema({
vol.Required(CONF_NAME, default=defaults.get(CONF_NAME, "my_assistant")): str,
vol.Required(CONF_API_KEY): str,
vol.Required(CONF_MODEL, default=defaults.get(CONF_MODEL, get_default_model(self._provider))): str,
vol.Required(CONF_API_ENDPOINT, default=defaults.get(CONF_API_ENDPOINT, get_default_endpoint(self._provider))): str,
vol.Optional(CONF_TEMPERATURE, default=defaults.get(CONF_TEMPERATURE, DEFAULT_TEMPERATURE)): vol.All(
vol.Coerce(float),
vol.Range(min=MIN_TEMPERATURE, max=MAX_TEMPERATURE)
),
vol.Optional(CONF_MAX_TOKENS, default=defaults.get(CONF_MAX_TOKENS, DEFAULT_MAX_TOKENS)): vol.All(
vol.Coerce(int),
vol.Range(min=MIN_MAX_TOKENS, max=MAX_MAX_TOKENS)
),
vol.Optional(CONF_REQUEST_INTERVAL, default=defaults.get(CONF_REQUEST_INTERVAL, DEFAULT_REQUEST_INTERVAL)): vol.All(
vol.Coerce(float),
vol.Range(min=MIN_REQUEST_INTERVAL)
),
vol.Optional(CONF_API_TIMEOUT, default=defaults.get(CONF_API_TIMEOUT, DEFAULT_API_TIMEOUT)): vol.All(
vol.Coerce(int),
vol.Range(min=MIN_API_TIMEOUT, max=MAX_API_TIMEOUT)
),
vol.Optional(
CONF_CONTEXT_MESSAGES,
default=defaults.get(CONF_CONTEXT_MESSAGES, DEFAULT_CONTEXT_MESSAGES)
): vol.All(
vol.Coerce(int),
vol.Range(min=1, max=20)
),
vol.Optional(
CONF_MAX_HISTORY_SIZE,
default=defaults.get(CONF_MAX_HISTORY_SIZE, DEFAULT_MAX_HISTORY)
): vol.All(
vol.Coerce(int),
vol.Range(min=1, max=100)
),
})
async def async_step_provider(self, user_input: Optional[Dict[str, Any]] = None) -> FlowResult:
"""Handle provider configuration step."""
self._errors = {}
if user_input is None:
default_endpoint = get_default_endpoint(self._provider)
default_model = get_default_model(self._provider)
return self.async_show_form(
step_id="provider",
data_schema=vol.Schema({
vol.Required(CONF_NAME, default="my_assistant"): str,
vol.Required(CONF_API_KEY): str,
vol.Required(CONF_MODEL, default=default_model): str,
vol.Required(CONF_API_ENDPOINT, default=default_endpoint): str,
vol.Optional(CONF_TEMPERATURE, default=DEFAULT_TEMPERATURE): vol.All(
vol.Coerce(float),
vol.Range(min=MIN_TEMPERATURE, max=MAX_TEMPERATURE)
),
vol.Optional(CONF_MAX_TOKENS, default=DEFAULT_MAX_TOKENS): vol.All(
vol.Coerce(int),
vol.Range(min=MIN_MAX_TOKENS, max=MAX_MAX_TOKENS)
),
vol.Optional(CONF_REQUEST_INTERVAL, default=DEFAULT_REQUEST_INTERVAL): vol.All(
vol.Coerce(float),
vol.Range(min=MIN_REQUEST_INTERVAL)
),
vol.Optional(CONF_API_TIMEOUT, default=DEFAULT_API_TIMEOUT): vol.All(
vol.Coerce(int),
vol.Range(min=MIN_API_TIMEOUT, max=MAX_API_TIMEOUT)
),
vol.Optional(
CONF_CONTEXT_MESSAGES,
default=DEFAULT_CONTEXT_MESSAGES
): vol.All(
vol.Coerce(int),
vol.Range(min=1, max=20)
),
vol.Optional(
CONF_MAX_HISTORY_SIZE,
default=DEFAULT_MAX_HISTORY
): vol.All(
vol.Coerce(int),
vol.Range(min=1, max=100)
),
})
data_schema=self._build_provider_schema(),
)
_LOGGER.debug("Provider step input data: %s", safe_log_data(user_input))
@@ -139,7 +144,7 @@ class HATextAIConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
# Check if CONF_NAME exists in input_copy and ensure it's not empty
if CONF_NAME not in input_copy or not input_copy[CONF_NAME]:
_LOGGER.warning("Missing name in configuration input: %s", safe_log_data(input_copy))
input_copy[CONF_NAME] = f"assistant_{datetime.now().strftime('%Y%m%d_%H%M%S')}"
input_copy[CONF_NAME] = f"assistant_{dt_util.utcnow().strftime('%Y%m%d_%H%M%S')}"
_LOGGER.info("Auto-generated name: %s", input_copy[CONF_NAME])
# Ensure API key is present
@@ -148,168 +153,35 @@ class HATextAIConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
_LOGGER.error("API validation error: 'api_key'")
return self.async_show_form(
step_id="provider",
data_schema=vol.Schema({
vol.Required(CONF_NAME, default=input_copy.get(CONF_NAME, "my_assistant")): str,
vol.Required(CONF_API_KEY): str,
vol.Required(CONF_MODEL, default=input_copy.get(CONF_MODEL, get_default_model(self._provider))): str,
vol.Required(CONF_API_ENDPOINT, default=input_copy.get(CONF_API_ENDPOINT, get_default_endpoint(self._provider))): str,
vol.Optional(CONF_TEMPERATURE, default=input_copy.get(CONF_TEMPERATURE, DEFAULT_TEMPERATURE)): vol.All(
vol.Coerce(float),
vol.Range(min=MIN_TEMPERATURE, max=MAX_TEMPERATURE)
),
vol.Optional(CONF_MAX_TOKENS, default=input_copy.get(CONF_MAX_TOKENS, DEFAULT_MAX_TOKENS)): vol.All(
vol.Coerce(int),
vol.Range(min=MIN_MAX_TOKENS, max=MAX_MAX_TOKENS)
),
vol.Optional(CONF_REQUEST_INTERVAL, default=input_copy.get(CONF_REQUEST_INTERVAL, DEFAULT_REQUEST_INTERVAL)): vol.All(
vol.Coerce(float),
vol.Range(min=MIN_REQUEST_INTERVAL)
),
vol.Optional(CONF_API_TIMEOUT, default=input_copy.get(CONF_API_TIMEOUT, DEFAULT_API_TIMEOUT)): vol.All(
vol.Coerce(int),
vol.Range(min=MIN_API_TIMEOUT, max=MAX_API_TIMEOUT)
),
vol.Optional(
CONF_CONTEXT_MESSAGES,
default=input_copy.get(CONF_CONTEXT_MESSAGES, DEFAULT_CONTEXT_MESSAGES)
): vol.All(
vol.Coerce(int),
vol.Range(min=1, max=20)
),
vol.Optional(
CONF_MAX_HISTORY_SIZE,
default=input_copy.get(CONF_MAX_HISTORY_SIZE, DEFAULT_MAX_HISTORY)
): vol.All(
vol.Coerce(int),
vol.Range(min=1, max=100)
),
}),
data_schema=self._build_provider_schema(input_copy),
errors=self._errors
)
try:
# Validate and normalize the name
normalized_name = self._validate_and_normalize_name(input_copy[CONF_NAME])
input_copy[CONF_NAME] = normalized_name
except ValueError as e:
return self.async_show_form(
step_id="provider",
data_schema=vol.Schema({
vol.Required(CONF_NAME, default=input_copy.get(CONF_NAME, "my_assistant")): str,
vol.Required(CONF_API_KEY): str,
vol.Required(CONF_MODEL, default=input_copy.get(CONF_MODEL, get_default_model(self._provider))): str,
vol.Required(CONF_API_ENDPOINT, default=input_copy.get(CONF_API_ENDPOINT, get_default_endpoint(self._provider))): str,
vol.Optional(CONF_TEMPERATURE, default=input_copy.get(CONF_TEMPERATURE, DEFAULT_TEMPERATURE)): vol.All(
vol.Coerce(float),
vol.Range(min=MIN_TEMPERATURE, max=MAX_TEMPERATURE)
),
vol.Optional(CONF_MAX_TOKENS, default=input_copy.get(CONF_MAX_TOKENS, DEFAULT_MAX_TOKENS)): vol.All(
vol.Coerce(int),
vol.Range(min=MIN_MAX_TOKENS, max=MAX_MAX_TOKENS)
),
vol.Optional(CONF_REQUEST_INTERVAL, default=input_copy.get(CONF_REQUEST_INTERVAL, DEFAULT_REQUEST_INTERVAL)): vol.All(
vol.Coerce(float),
vol.Range(min=MIN_REQUEST_INTERVAL)
),
vol.Optional(CONF_API_TIMEOUT, default=input_copy.get(CONF_API_TIMEOUT, DEFAULT_API_TIMEOUT)): vol.All(
vol.Coerce(int),
vol.Range(min=MIN_API_TIMEOUT, max=MAX_API_TIMEOUT)
),
vol.Optional(
CONF_CONTEXT_MESSAGES,
default=input_copy.get(CONF_CONTEXT_MESSAGES, DEFAULT_CONTEXT_MESSAGES)
): vol.All(
vol.Coerce(int),
vol.Range(min=1, max=20)
),
vol.Optional(
CONF_MAX_HISTORY_SIZE,
default=input_copy.get(CONF_MAX_HISTORY_SIZE, DEFAULT_MAX_HISTORY)
): vol.All(
vol.Coerce(int),
vol.Range(min=1, max=100)
),
}),
data_schema=self._build_provider_schema(input_copy),
errors={"name": str(e)}
)
try:
# Special handling for Gemini API validation
if self._provider == API_PROVIDER_GEMINI:
# For Gemini, we just check if API key is present as there's no simple endpoint to validate
if not input_copy.get(CONF_API_KEY):
self._errors["base"] = "invalid_auth"
_LOGGER.error("API validation error: 'api_key'")
return self.async_show_form(
step_id="provider",
data_schema=vol.Schema({
vol.Required(CONF_NAME, default=input_copy.get(CONF_NAME, "my_assistant")): str,
vol.Required(CONF_API_KEY): str,
vol.Required(CONF_MODEL, default=input_copy.get(CONF_MODEL, get_default_model(self._provider))): str,
vol.Required(CONF_API_ENDPOINT, default=input_copy.get(CONF_API_ENDPOINT, get_default_endpoint(self._provider))): str,
# Other fields remain the same
}),
errors=self._errors
)
else:
# For other providers, validate API connection
if not await self._async_validate_api(input_copy):
return self.async_show_form(
step_id="provider",
data_schema=vol.Schema({
vol.Required(CONF_NAME, default=input_copy.get(CONF_NAME, "my_assistant")): str,
vol.Required(CONF_API_KEY): str,
vol.Required(CONF_MODEL, default=input_copy.get(CONF_MODEL, get_default_model(self._provider))): str,
vol.Required(CONF_API_ENDPOINT, default=input_copy.get(CONF_API_ENDPOINT, get_default_endpoint(self._provider))): str,
vol.Optional(CONF_TEMPERATURE, default=input_copy.get(CONF_TEMPERATURE, DEFAULT_TEMPERATURE)): vol.All(
vol.Coerce(float),
vol.Range(min=MIN_TEMPERATURE, max=MAX_TEMPERATURE)
),
vol.Optional(CONF_MAX_TOKENS, default=input_copy.get(CONF_MAX_TOKENS, DEFAULT_MAX_TOKENS)): vol.All(
vol.Coerce(int),
vol.Range(min=MIN_MAX_TOKENS, max=MAX_MAX_TOKENS)
),
vol.Optional(CONF_REQUEST_INTERVAL, default=input_copy.get(CONF_REQUEST_INTERVAL, DEFAULT_REQUEST_INTERVAL)): vol.All(
vol.Coerce(float),
vol.Range(min=MIN_REQUEST_INTERVAL)
),
vol.Optional(CONF_API_TIMEOUT, default=input_copy.get(CONF_API_TIMEOUT, DEFAULT_API_TIMEOUT)): vol.All(
vol.Coerce(int),
vol.Range(min=MIN_API_TIMEOUT, max=MAX_API_TIMEOUT)
),
vol.Optional(
CONF_CONTEXT_MESSAGES,
default=input_copy.get(CONF_CONTEXT_MESSAGES, DEFAULT_CONTEXT_MESSAGES)
): vol.All(
vol.Coerce(int),
vol.Range(min=1, max=20)
),
vol.Optional(
CONF_MAX_HISTORY_SIZE,
default=input_copy.get(CONF_MAX_HISTORY_SIZE, DEFAULT_MAX_HISTORY)
): vol.All(
vol.Coerce(int),
vol.Range(min=1, max=100)
),
}),
errors=self._errors
)
except Exception as e:
# Handle any unexpected exceptions during validation
if not await self._async_validate_api(input_copy):
return self.async_show_form(
step_id="provider",
data_schema=self._build_provider_schema(input_copy),
errors=self._errors
)
except Exception:
_LOGGER.exception("Unexpected error during API validation")
return self.async_show_form(
step_id="provider",
data_schema=vol.Schema({
vol.Required(CONF_NAME, default=input_copy.get(CONF_NAME, "my_assistant")): str,
vol.Required(CONF_API_KEY): str,
vol.Required(CONF_MODEL, default=input_copy.get(CONF_MODEL, get_default_model(self._provider))): str,
vol.Required(CONF_API_ENDPOINT, default=input_copy.get(CONF_API_ENDPOINT, get_default_endpoint(self._provider))): str,
# Other fields remain the same
}),
data_schema=self._build_provider_schema(input_copy),
errors={"base": "unknown"}
)
# All validation passed, create the entry
return await self._create_entry(input_copy)
def _validate_and_normalize_name(self, name: str) -> str:
@@ -345,14 +217,13 @@ class HATextAIConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
return normalized
async def _async_validate_api(self, user_input: Dict[str, Any]) -> bool:
"""Validate API connection."""
"""Validate API connection using provider registry."""
try:
if CONF_API_KEY not in user_input:
_LOGGER.error("API validation error: 'api_key'")
self._errors["base"] = "invalid_auth"
return False
# Validate endpoint URL (HTTPS-only, SSRF protection)
try:
endpoint = validate_endpoint(user_input[CONF_API_ENDPOINT])
except ValueError as err:
@@ -360,57 +231,33 @@ class HATextAIConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
self._errors["base"] = "cannot_connect"
return False
session = async_get_clientsession(self.hass)
headers = self._get_api_headers(user_input)
if self._provider == API_PROVIDER_GEMINI:
if not user_input[CONF_API_KEY]:
self._errors["base"] = "invalid_auth"
return False
return True
else:
check_url = (
f"{endpoint}/v1/models" if self._provider == API_PROVIDER_ANTHROPIC
else f"{endpoint}/models"
)
async with session.get(check_url, headers=headers) as response:
if response.status == 401:
self._errors["base"] = "invalid_auth"
return False
elif response.status != 200:
self._errors["base"] = "cannot_connect"
return False
return True
session = async_get_clientsession(self.hass)
headers = build_auth_headers(self._provider, user_input[CONF_API_KEY])
from .providers import get_provider_config
check_path = get_provider_config(self._provider).get("check_path", "/models")
check_url = f"{endpoint}{check_path}"
async with session.get(check_url, headers=headers) as response:
if response.status == 401:
self._errors["base"] = "invalid_auth"
return False
elif response.status != 200:
self._errors["base"] = "cannot_connect"
return False
return True
except Exception as err:
_LOGGER.error("API validation error: %s", str(err))
self._errors["base"] = "cannot_connect"
return False
def _get_api_headers(self, user_input: Dict[str, Any]) -> Dict[str, str]:
"""Get API headers based on provider."""
if CONF_API_KEY not in user_input:
return {"Content-Type": "application/json"}
api_key = user_input[CONF_API_KEY]
if self._provider == API_PROVIDER_ANTHROPIC:
return {
"x-api-key": api_key,
"anthropic-version": "2023-06-01",
"Content-Type": "application/json"
}
elif self._provider == API_PROVIDER_GEMINI:
return {
"Authorization": f"Bearer {api_key}",
"Content-Type": "application/json"
}
return {
"Authorization": f"Bearer {api_key}",
"Content-Type": "application/json"
}
async def _create_entry(self, user_input: Dict[str, Any]) -> FlowResult:
"""Create the config entry with comprehensive data preservation."""
instance_name = user_input[CONF_NAME]
@@ -436,10 +283,6 @@ class HATextAIConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
CONF_MAX_HISTORY_SIZE: user_input.get(CONF_MAX_HISTORY_SIZE, DEFAULT_MAX_HISTORY),
}
for key, value in user_input.items():
if key not in entry_data:
entry_data[key] = value
_LOGGER.debug("Creating config entry with data: %s", safe_log_data(entry_data))
return self.async_create_entry(
@@ -462,35 +305,13 @@ class OptionsFlowHandler(config_entries.OptionsFlow):
self._errors = {}
self._selected_provider = None
def _get_default_endpoint(self, provider: str) -> str:
"""Get default endpoint for provider."""
return get_default_endpoint(provider)
def _get_default_model(self, provider: str) -> str:
"""Get default model for provider."""
return get_default_model(provider)
def _get_api_headers(self, api_key: str, provider: str) -> Dict[str, str]:
"""Get API headers based on provider."""
if provider == API_PROVIDER_ANTHROPIC:
return {
"x-api-key": api_key,
"anthropic-version": "2023-06-01",
"Content-Type": "application/json"
}
return {
"Authorization": f"Bearer {api_key}",
"Content-Type": "application/json"
}
async def _async_validate_api(self, provider: str, api_key: str, endpoint: str) -> bool:
"""Validate API connection."""
"""Validate API connection using provider registry."""
try:
if not api_key:
self._errors["base"] = "invalid_auth"
return False
# Validate endpoint URL (HTTPS-only, SSRF protection)
try:
endpoint = validate_endpoint(endpoint)
except ValueError as err:
@@ -498,17 +319,15 @@ class OptionsFlowHandler(config_entries.OptionsFlow):
self._errors["base"] = "cannot_connect"
return False
# For Gemini, just check if API key is present
if provider == API_PROVIDER_GEMINI:
return True
session = async_get_clientsession(self.hass)
headers = self._get_api_headers(api_key, provider)
headers = build_auth_headers(provider, api_key)
check_url = (
f"{endpoint}/v1/models" if provider == API_PROVIDER_ANTHROPIC
else f"{endpoint}/models"
)
from .providers import get_provider_config
check_path = get_provider_config(provider).get("check_path", "/models")
check_url = f"{endpoint}{check_path}"
async with session.get(check_url, headers=headers) as response:
if response.status == 401:
@@ -562,22 +381,45 @@ class OptionsFlowHandler(config_entries.OptionsFlow):
# Use new defaults if provider changed, otherwise use current values
if provider_changed:
default_endpoint = self._get_default_endpoint(provider)
default_model = self._get_default_model(provider)
default_endpoint = get_default_endpoint(provider)
default_model = get_default_model(provider)
else:
default_endpoint = current_data.get(CONF_API_ENDPOINT, self._get_default_endpoint(provider))
default_model = current_data.get(CONF_MODEL, self._get_default_model(provider))
default_endpoint = current_data.get(CONF_API_ENDPOINT, get_default_endpoint(provider))
default_model = current_data.get(CONF_MODEL, get_default_model(provider))
if user_input is not None:
# Validate API connection
api_key = user_input.get(CONF_API_KEY, current_data.get(CONF_API_KEY, ""))
api_key = user_input.get(CONF_API_KEY, "").strip()
endpoint = user_input.get(CONF_API_ENDPOINT, default_endpoint)
# Require API key re-entry when endpoint or provider changed
stored_endpoint = current_data.get(CONF_API_ENDPOINT, "")
endpoint_changed = endpoint != stored_endpoint
if not api_key and (provider_changed or endpoint_changed):
self._errors["base"] = "invalid_auth"
return self.async_show_form(
step_id="settings",
data_schema=self._get_settings_schema(
provider=provider,
current_data=current_data,
user_input=user_input,
default_endpoint=default_endpoint,
default_model=default_model,
),
errors=self._errors,
description_placeholders={
"provider": provider
}
)
# Fall back to stored key if not re-entered and endpoint unchanged
if not api_key:
api_key = current_data.get(CONF_API_KEY, "")
if await self._async_validate_api(provider, api_key, endpoint):
# Merge with provider selection
final_data = {
CONF_API_PROVIDER: provider,
**user_input
**user_input,
CONF_API_KEY: api_key,
}
return self.async_create_entry(title="", data=final_data)
@@ -591,7 +433,10 @@ class OptionsFlowHandler(config_entries.OptionsFlow):
default_endpoint=default_endpoint,
default_model=default_model,
),
errors=self._errors
errors=self._errors,
description_placeholders={
"provider": provider
}
)
return self.async_show_form(
@@ -620,7 +465,7 @@ class OptionsFlowHandler(config_entries.OptionsFlow):
data = user_input or current_data
return vol.Schema({
vol.Required(CONF_API_KEY): str,
vol.Optional(CONF_API_KEY, default=""): str,
vol.Required(
CONF_API_ENDPOINT,
default=data.get(CONF_API_ENDPOINT, default_endpoint)