Files
PC-Monitor/plugins/librehardwaremonitor.py
2026-03-24 07:17:48 +01:00

267 lines
10 KiB
Python

"""
Plugin pour LibreHardwareMonitor
Utilise l'API REST intégrée de LHM (port 8085 par défaut)
"""
import requests
from typing import Dict, List, Optional, Any
from .base import BasePlugin
class LibreHardwareMonitorPlugin(BasePlugin):
"""Plugin pour LibreHardwareMonitor"""
def __init__(self, config: dict):
super().__init__(config)
self.history = {}
self.max_history = 120 # 2 minutes à 1 sample/sec
def get_id(self) -> str:
return 'librehardwaremonitor'
def get_name(self) -> str:
return 'LibreHardwareMonitor'
def get_default_port(self) -> int:
return 8085
def test_connection(self) -> Dict[str, Any]:
"""Teste la connexion à LibreHardwareMonitor"""
try:
url = f"{self.get_base_url()}/data.json"
response = requests.get(url, timeout=5)
response.raise_for_status()
data = response.json()
# Extraire la version si disponible
version = "Inconnue"
if data and "Text" in data:
version = data.get("Text", "LibreHardwareMonitor")
# Compter les capteurs
sensors = self.parse_sensors(data)
return {
'success': True,
'message': f'Connecté - {len(sensors)} capteurs détectés',
'version': version,
'sensor_count': len(sensors)
}
except requests.exceptions.ConnectionError:
return {
'success': False,
'message': f'Impossible de se connecter à {self.get_base_url()}. Vérifiez que LibreHardwareMonitor est lancé avec le serveur web activé.'
}
except requests.exceptions.Timeout:
return {
'success': False,
'message': 'Timeout - Le serveur ne répond pas'
}
except Exception as e:
return {
'success': False,
'message': f'Erreur: {str(e)}'
}
def get_data(self) -> Optional[Dict]:
"""Récupère les données JSON depuis LHM Remote Server"""
try:
url = f"{self.get_base_url()}/data.json"
response = requests.get(url, timeout=5)
response.raise_for_status()
return response.json()
except Exception as e:
print(f"Erreur LHM get_data: {e}")
return None
def get_hierarchy(self) -> List[dict]:
"""Récupère la hiérarchie des capteurs pour l'admin"""
data = self.get_data()
if not data:
return []
return self._build_hierarchy(data)
def _build_hierarchy(self, data: Dict) -> List[dict]:
"""Construit la hiérarchie des capteurs"""
if not data or "Children" not in data:
return []
def build_tree(node, level=0):
node_text = node.get("Text", "")
node_value = node.get("Value", "")
sensor_id = node.get("SensorId", "")
result = {
"name": node_text,
"value": node_value,
"id": sensor_id,
"level": level,
"type": self._guess_sensor_type(node_text, node_value) if node_value else "group",
"children": []
}
if "Children" in node and node["Children"]:
for child in node["Children"]:
result["children"].append(build_tree(child, level + 1))
return result
tree = []
for child in data.get("Children", []):
tree.append(build_tree(child))
return tree
def parse_sensors(self, data: Dict) -> List[Dict]:
"""Parse les données et retourne une liste plate de capteurs"""
sensors = []
if not data or "Children" not in data:
return sensors
def extract_sensors(node, parent_name="", hardware_name="", hardware_type=""):
node_text = node.get("Text", "")
current_path = f"{parent_name}/{node_text}" if parent_name else node_text
# Détecter le type de hardware au niveau 1
if not hardware_name and "Children" in node:
hw_type = self._guess_hardware_type(node_text)
hardware_name = node_text
hardware_type = hw_type
# Si le nœud a une valeur, c'est un capteur
if "Value" in node and node["Value"]:
sensor_id = node.get("SensorId", "")
if not sensor_id:
sensor_id = f"{current_path}".replace(" ", "-").lower()
value_str = node.get("Value", "")
raw_value = self._extract_numeric_value(value_str)
unit = self._extract_unit(value_str)
sensor_type = self._guess_sensor_type(node_text, value_str)
sensor = {
"id": sensor_id,
"name": node_text,
"value": value_str,
"raw_value": raw_value,
"type": sensor_type,
"unit": unit,
"hardware": hardware_name,
"hardware_type": hardware_type,
"category": parent_name.split("/")[0] if "/" in parent_name else parent_name,
"path": current_path,
"min": node.get("Min", ""),
"max": node.get("Max", ""),
}
sensors.append(sensor)
# Parcourir les enfants récursivement
if "Children" in node:
for child in node["Children"]:
extract_sensors(child, current_path, hardware_name, hardware_type)
for child in data.get("Children", []):
extract_sensors(child)
return sensors
def _guess_hardware_type(self, name: str) -> str:
"""Devine le type de hardware basé sur le nom"""
name_lower = name.lower()
if 'cpu' in name_lower or 'processor' in name_lower:
return 'CPU'
elif 'gpu' in name_lower or 'graphics' in name_lower or 'nvidia' in name_lower or 'amd' in name_lower or 'radeon' in name_lower or 'geforce' in name_lower:
return 'GPU'
elif 'memory' in name_lower or 'ram' in name_lower:
return 'RAM'
elif 'motherboard' in name_lower or 'mainboard' in name_lower:
return 'Motherboard'
elif 'storage' in name_lower or 'disk' in name_lower or 'ssd' in name_lower or 'hdd' in name_lower or 'nvme' in name_lower:
return 'Storage'
elif 'network' in name_lower or 'ethernet' in name_lower or 'wifi' in name_lower:
return 'Network'
elif 'battery' in name_lower:
return 'Battery'
else:
return 'Other'
def _guess_sensor_type(self, name: str, value: str) -> str:
"""Devine le type de capteur basé sur le nom et la valeur"""
name_lower = name.lower()
value_lower = value.lower()
if "°c" in value_lower or "temperature" in name_lower or "temp" in name_lower:
return "temperature"
elif "%" in value or "load" in name_lower or "usage" in name_lower:
return "percentage"
elif "rpm" in value_lower or "fan" in name_lower:
return "fan"
elif "mhz" in value_lower or "ghz" in value_lower or "clock" in name_lower:
return "frequency"
elif "w" in value_lower and "wh" not in value_lower:
return "power"
elif "v" in value_lower:
return "voltage"
elif "gb" in value_lower or "mb" in value_lower or "memory" in name_lower:
return "memory"
else:
return "generic"
def _extract_numeric_value(self, value_str: str) -> float:
"""Extrait la valeur numérique d'une chaîne"""
try:
# Enlever tous les caractères non numériques sauf le point et la virgule
clean = value_str.replace("°C", "").replace("%", "").replace("V", "").replace("W", "")
clean = clean.replace("MHz", "").replace("GHz", "").replace("GB", "").replace("MB", "")
clean = clean.replace("RPM", "").replace(" ", "").replace(",", ".").strip()
if clean:
return float(clean)
except (ValueError, AttributeError):
pass
return 0.0
def _extract_unit(self, value_str: str) -> str:
"""Extrait l'unité d'une valeur"""
value_str = value_str.strip()
units = ['°C', '°F', '%', 'MHz', 'GHz', 'GB', 'MB', 'KB', 'RPM', 'W', 'V', 'A', 'GB/s', 'MB/s']
for unit in units:
if unit in value_str:
return unit
return ''
# === Gestion de l'historique ===
def update_history(self, sensors: List[Dict]):
"""Met à jour l'historique des capteurs pour les graphiques"""
for sensor in sensors:
sensor_id = sensor.get("id", "")
if not sensor_id:
continue
raw_value = sensor.get("raw_value")
if raw_value is None:
raw_value = self._extract_numeric_value(sensor.get("value", ""))
if raw_value == 0.0 and "0" not in sensor.get("value", ""):
continue
if sensor_id not in self.history:
self.history[sensor_id] = []
self.history[sensor_id].append(raw_value)
if len(self.history[sensor_id]) > self.max_history:
self.history[sensor_id] = self.history[sensor_id][-self.max_history:]
def get_history(self, sensor_id: str, count: int = 60) -> List[float]:
"""Récupère l'historique d'un capteur"""
if sensor_id not in self.history:
return []
return self.history[sensor_id][-count:]