Files
ha-text-ai/custom_components/ha_text_ai/const.py
T
SMKRV 998103ce73 fix: Comprehensive v2.4.0 security, stability, and quality improvements
Security:
- Add SSRF protection via HTTPS-only endpoint validation with private IP blocking
- Mask API keys in all log output via safe_log_data()
- Sanitize error responses to prevent internal detail leakage
- Remove API key pre-population in config flow forms
- Harden service schemas with input length limits and type coercion

Bug fixes:
- Fix temperature=0 rejected due to Python falsy value bug (0 or default)
- Fix fire-and-forget race condition in coordinator init (5 async_create_task → awaited async_initialize)
- Fix rate limit state not resetting after successful API calls
- Fix ConnectionError incorrectly setting is_rate_limited=True
- Fix _rotate_history calling async method via sync executor
- Fix shutil.move blocking event loop in history migration
- Fix async_shutdown removing wrong key from hass.data
- Replace os.rename with shutil.move for cross-device safety

Improvements:
- Add asyncio.Lock for request serialization
- Replace async_timeout with stdlib asyncio.timeout (Python 3.12+)
- Use SupportsResponse.OPTIONAL for ask_question and get_history services
- Use Platform.SENSOR enum instead of string literal
- Add strings.json for HA translation framework
- Update DEFAULT_ANTHROPIC_MODEL to claude-sonnet-4-6
- Retry only transient errors (429, timeout) in API client

Cleanup:
- Remove dead code: unused schemas, imports, sync_write_history, check_memory, check_connection
- Remove icon copying code from async_setup
- Remove unused dependencies from manifest (anthropic, openai, certifi, async-timeout)
- Remove empty manifest arrays (bluetooth, mqtt, ssdp, usb, zeroconf)
- Fix duplicate JSON keys in 5 translation files
- Fix Serbian translation: "Прекључено" → "Искључено" for disconnected state

Bump version to 2.4.0
2026-03-12 01:24:01 +03:00

183 lines
6.1 KiB
Python

"""
Constants for the HA text AI integration.
@license: CC BY-NC-SA 4.0 International
@author: SMKRV
@github: https://github.com/smkrv/ha-text-ai
@source: https://github.com/smkrv/ha-text-ai
"""
import os
import json
from typing import Final
from homeassistant.const import Platform, CONF_API_KEY, CONF_NAME
import logging
_LOGGER = logging.getLogger(__name__)
# Domain and platforms
DOMAIN: Final = "ha_text_ai"
PLATFORMS: list[Platform] = [Platform.SENSOR]
# Provider configuration
CONF_API_PROVIDER: Final = "api_provider"
API_PROVIDER_OPENAI: Final = "openai"
API_PROVIDER_ANTHROPIC: Final = "anthropic"
API_PROVIDER_DEEPSEEK: Final = "deepseek"
API_PROVIDER_GEMINI: Final = "gemini"
API_PROVIDERS: Final = [
API_PROVIDER_OPENAI,
API_PROVIDER_ANTHROPIC,
API_PROVIDER_DEEPSEEK,
API_PROVIDER_GEMINI
]
# Read version from manifest.json
MANIFEST_PATH = os.path.join(os.path.dirname(__file__), "manifest.json")
try:
with open(MANIFEST_PATH) as manifest_file:
manifest = json.load(manifest_file)
VERSION = manifest.get("version", "unknown")
except FileNotFoundError:
VERSION = "unknown"
_LOGGER.warning("manifest.json not found at %s", MANIFEST_PATH)
except json.JSONDecodeError as err:
VERSION = "unknown"
_LOGGER.error("Error decoding JSON from manifest.json: %s", err)
except Exception as err:
VERSION = "unknown"
_LOGGER.error("Error reading manifest.json: %s", err)
# Default endpoints
DEFAULT_OPENAI_ENDPOINT: Final = "https://api.openai.com/v1"
DEFAULT_ANTHROPIC_ENDPOINT: Final = "https://api.anthropic.com"
DEFAULT_DEEPSEEK_ENDPOINT: Final = "https://api.deepseek.com"
DEFAULT_GEMINI_ENDPOINT: Final = "https://generativelanguage.googleapis.com/v1beta"
# Configuration constants
CONF_MODEL: Final = "model"
CONF_TEMPERATURE: Final = "temperature"
CONF_MAX_TOKENS: Final = "max_tokens"
CONF_API_ENDPOINT: Final = "api_endpoint"
CONF_REQUEST_INTERVAL: Final = "request_interval"
CONF_API_TIMEOUT: Final = "api_timeout"
CONF_INSTANCE: Final = "instance"
CONF_MAX_HISTORY_SIZE: Final = "max_history_size" # Correct constant name
CONF_IS_ANTHROPIC: Final = "is_anthropic"
CONF_CONTEXT_MESSAGES: Final = "context_messages"
CONF_STRUCTURED_OUTPUT: Final = "structured_output"
CONF_JSON_SCHEMA: Final = "json_schema"
ABSOLUTE_MAX_HISTORY_SIZE = 500
MAX_ATTRIBUTE_SIZE = 4 * 1024
MAX_HISTORY_FILE_SIZE = 1 * 1024 * 1024
# Default values
DEFAULT_MODEL: Final = "gpt-4o-mini"
DEFAULT_ANTHROPIC_MODEL: Final = "claude-sonnet-4-6"
DEFAULT_DEEPSEEK_MODEL: Final = "deepseek-chat"
DEFAULT_GEMINI_MODEL: Final = "gemini-2.0-flash"
DEFAULT_TEMPERATURE: Final = 0.1
DEFAULT_MAX_TOKENS: Final = 1000
DEFAULT_REQUEST_INTERVAL: Final = 1.0
DEFAULT_TIMEOUT: Final = 30
DEFAULT_API_TIMEOUT: Final = 30
DEFAULT_MAX_HISTORY: Final = 50
DEFAULT_NAME: Final = "HA Text AI"
DEFAULT_NAME_PREFIX = "ha_text_ai"
DEFAULT_CONTEXT_MESSAGES: Final = 5
TRUNCATION_INDICATOR = " ... "
# Parameter constraints
MIN_TEMPERATURE: Final = 0.0
MAX_TEMPERATURE: Final = 2.0
MIN_MAX_TOKENS: Final = 1
MAX_MAX_TOKENS: Final = 100000
MIN_REQUEST_INTERVAL: Final = 0.1
MAX_REQUEST_INTERVAL: Final = 60.0
MIN_API_TIMEOUT: Final = 5
MAX_API_TIMEOUT: Final = 600
# API constants
API_TIMEOUT: Final = 30 # Legacy constant, use CONF_API_TIMEOUT from config
API_RETRY_COUNT: Final = 3
# Service names
SERVICE_ASK_QUESTION: Final = "ask_question"
SERVICE_CLEAR_HISTORY: Final = "clear_history"
SERVICE_GET_HISTORY: Final = "get_history"
SERVICE_SET_SYSTEM_PROMPT: Final = "set_system_prompt"
# Attribute keys
ATTR_QUESTION: Final = "question"
ATTR_RESPONSE: Final = "response"
ATTR_INSTANCE: Final = "instance"
ATTR_MODEL: Final = "model"
ATTR_TEMPERATURE: Final = "temperature"
ATTR_MAX_TOKENS: Final = "max_tokens"
ATTR_SYSTEM_PROMPT: Final = "system_prompt"
ATTR_API_STATUS: Final = "api_status"
ATTR_ERROR_COUNT: Final = "error_count"
ATTR_CONVERSATION_HISTORY: Final = "conversation_history"
# Sensor attributes
ATTR_TOTAL_RESPONSES: Final = "total_responses"
ATTR_TOTAL_ERRORS: Final = "total_errors"
ATTR_AVG_RESPONSE_TIME: Final = "average_response_time"
ATTR_LAST_REQUEST_TIME: Final = "last_request_time"
ATTR_LAST_ERROR: Final = "last_error"
ATTR_IS_PROCESSING: Final = "is_processing"
ATTR_IS_RATE_LIMITED: Final = "is_rate_limited"
ATTR_IS_MAINTENANCE: Final = "is_maintenance"
ATTR_API_VERSION: Final = "api_version"
ATTR_ENDPOINT_STATUS: Final = "endpoint_status"
ATTR_PERFORMANCE_METRICS: Final = "performance_metrics"
ATTR_HISTORY_SIZE: Final = "history_size"
ATTR_UPTIME: Final = "uptime"
ATTR_API_PROVIDER: Final = "api_provider"
ATTR_METRICS: Final = "metrics"
ATTR_STATE: Final = "state"
ATTR_LAST_RESPONSE: Final = "last_response"
ATTR_ERROR: Final = "error"
ATTR_TIMESTAMP: Final = "timestamp"
# Sensor metrics
METRIC_TOTAL_TOKENS: Final = "total_tokens"
METRIC_PROMPT_TOKENS: Final = "prompt_tokens"
METRIC_COMPLETION_TOKENS: Final = "completion_tokens"
METRIC_SUCCESSFUL_REQUESTS: Final = "successful_requests"
METRIC_FAILED_REQUESTS: Final = "failed_requests"
METRIC_AVERAGE_LATENCY: Final = "average_latency"
METRIC_MAX_LATENCY: Final = "max_latency"
METRIC_MIN_LATENCY: Final = "min_latency"
# Error messages
ERROR_INVALID_API_KEY: Final = "invalid_api_key"
ERROR_CANNOT_CONNECT: Final = "cannot_connect"
ERROR_UNKNOWN: Final = "unknown_error"
ERROR_INVALID_MODEL: Final = "invalid_model"
ERROR_RATE_LIMIT: Final = "rate_limit_exceeded"
ERROR_CONTEXT_LENGTH: Final = "context_length_exceeded"
ERROR_API_ERROR: Final = "api_error"
ERROR_TIMEOUT: Final = "timeout_error"
ERROR_INVALID_INSTANCE: Final = "invalid_instance"
ERROR_NAME_EXISTS: Final = "name_exists"
# Entity attributes
ENTITY_ICON: Final = "mdi:robot"
ENTITY_ICON_ERROR: Final = "mdi:robot-dead"
ENTITY_ICON_PROCESSING: Final = "mdi:robot-excited"
# State attributes
STATE_READY: Final = "ready"
STATE_PROCESSING: Final = "processing"
STATE_ERROR: Final = "error"
STATE_INITIALIZING: Final = "initializing"
STATE_MAINTENANCE: Final = "maintenance"
STATE_RATE_LIMITED: Final = "rate_limited"
STATE_DISCONNECTED: Final = "disconnected"
# Event names
EVENT_RESPONSE_RECEIVED: Final = f"{DOMAIN}_response_received"
EVENT_ERROR_OCCURRED: Final = f"{DOMAIN}_error_occurred"
EVENT_STATE_CHANGED: Final = f"{DOMAIN}_state_changed"