initial commit

plugins/librehardwaremonitor.py

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+"""
+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:]