mirror of
https://github.com/jokob-sk/NetAlertX.git
synced 2025-12-07 09:36:05 -08:00
442 lines
17 KiB
Python
Executable File
442 lines
17 KiB
Python
Executable File
#!/usr/bin/env python
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import json
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import subprocess
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import argparse
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import os
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import pathlib
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import sys
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from datetime import datetime
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import time
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import re
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import paho.mqtt.client as mqtt
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# from paho.mqtt import client as mqtt_client
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# from paho.mqtt import CallbackAPIVersion as mqtt_CallbackAPIVersion
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import hashlib
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import sqlite3
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# Register NetAlertX directories
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INSTALL_PATH="/app"
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sys.path.extend([f"{INSTALL_PATH}/front/plugins", f"{INSTALL_PATH}/server"])
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# NetAlertX modules
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import conf
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from const import apiPath, confFileName
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from plugin_utils import getPluginObject
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from plugin_helper import Plugin_Objects
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from logger import mylog, append_line_to_file
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from helper import timeNowTZ, get_setting_value, bytes_to_string, sanitize_string
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from notification import Notification_obj
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from database import DB, get_device_stats
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from pytz import timezone
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# Make sure the TIMEZONE for logging is correct
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conf.tz = timezone(get_setting_value('TIMEZONE'))
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CUR_PATH = str(pathlib.Path(__file__).parent.resolve())
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RESULT_FILE = os.path.join(CUR_PATH, 'last_result.log')
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# Initialize the Plugin obj output file
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plugin_objects = Plugin_Objects(RESULT_FILE)
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# Create an MD5 hash object
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md5_hash = hashlib.md5()
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pluginName = 'MQTT'
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# globals
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mqtt_sensors = []
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mqtt_connected_to_broker = False
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mqtt_client = None # mqtt client
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def main():
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mylog('verbose', [f'[{pluginName}](publisher) In script'])
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# Check if basic config settings supplied
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if check_config() == False:
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mylog('verbose', [f'[{pluginName}] ⚠ ERROR: Publisher notification gateway not set up correctly. Check your {confFileName} {pluginName}_* variables.'])
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return
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# Create a database connection
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db = DB() # instance of class DB
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db.open()
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mqtt_start(db)
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plugin_objects.write_result_file()
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#-------------------------------------------------------------------------------
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# MQTT
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#-------------------------------------------------------------------------------
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#-------------------------------------------------------------------------------
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def check_config():
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if get_setting_value('MQTT_BROKER') == '' or get_setting_value('MQTT_PORT') == '' or get_setting_value('MQTT_USER') == '' or get_setting_value('MQTT_PASSWORD') == '':
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mylog('verbose', [f'[Check Config] ⚠ ERROR: MQTT service not set up correctly. Check your {confFileName} MQTT_* variables.'])
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return False
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else:
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return True
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#-------------------------------------------------------------------------------
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# Sensor configs are tracking which sensors in NetAlertX exist and if a config has changed
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class sensor_config:
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def __init__(self, deviceId, deviceName, sensorType, sensorName, icon, mac):
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self.deviceId = deviceId
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self.deviceName = deviceName
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self.sensorType = sensorType
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self.sensorName = sensorName
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self.icon = icon
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self.mac = mac
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self.state_topic = ''
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self.json_attr_topic = ''
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self.topic = ''
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self.message = ''
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self.unique_id = ''
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# binary sensor only sensor
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if self.sensorType == 'binary_sensor' or self.sensorType == 'sensor':
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self.topic = f'homeassistant/{self.sensorType}/{self.deviceId}/{self.sensorName}/config'
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self.state_topic = f'system-sensors/{self.sensorType}/{self.deviceId}/state'
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self.unique_id = self.deviceId+'_sensor_'+self.sensorName
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self.message = {
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"name" : self.sensorName,
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"state_topic" : self.state_topic,
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"value_template" : "{{value_json."+self.sensorName+"}}",
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"unique_id" : self.unique_id,
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"device":
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{
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"identifiers" : [self.deviceId+"_sensor"],
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"manufacturer" : "NetAlertX",
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"name" : self.deviceName
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},
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"icon": f'mdi:{self.icon}'
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}
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elif self.sensorType == 'device_tracker':
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self.topic = f'homeassistant/device_tracker/{self.deviceId}/config'
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self.state_topic = f'system-sensors/device_tracker/{self.deviceId}/state'
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self.json_attr_topic = f'system-sensors/device_tracker/{self.deviceId}/attributes'
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self.unique_id = f'{self.deviceId}_{self.sensorType}_{self.sensorName}'
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payload_home = 'home'
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payload_away = 'away'
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self.message = {
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"state_topic": self.state_topic,
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"json_attributes_topic": self.json_attr_topic,
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"name": self.sensorName,
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"payload_home": payload_home,
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"payload_not_home": payload_away,
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"unique_id" : self.unique_id,
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"icon": f'mdi:{self.icon}',
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"device":
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{
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"identifiers" : [self.deviceId+"_sensor", self.unique_id],
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"manufacturer" : "NetAlertX",
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"name" : self.deviceName
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},
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}
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# Define your input string
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input_string = str(self.deviceId) + str(self.deviceName) + str(self.sensorType) + str(self.sensorName) + str(self.icon)
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# Hash the input string and convert the hash to a string
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# Update the hash object with the bytes of the input string
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md5_hash.update(input_string.encode('utf-8'))
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# Get the hexadecimal representation of the MD5 hash
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md5_hash_hex = md5_hash.hexdigest()
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hash_value = str(md5_hash_hex)
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self.hash = hash_value
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plugObj = getPluginObject({"Plugin":"MQTT", "Watched_Value3":hash_value})
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# mylog('verbose', [f"[{pluginName}] Previous plugin object entry: {json.dumps(plugObj)}"])
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if plugObj == {}:
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self.isNew = True
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mylog('verbose', [f"[{pluginName}] New sensor entry name : {self.deviceName}"])
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mylog('verbose', [f"[{pluginName}] New sensor entry mac : {self.mac}"])
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mylog('verbose', [f"[{pluginName}] New sensor entry hash_value : {hash_value}"])
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else:
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device_name = plugObj.get("Watched_Value1", "Unknown")
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mylog('verbose', [f"[{pluginName}] Existing, skip Device Name : {device_name}"])
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self.isNew = False
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# Log sensor
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global plugin_objects
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if mac == '':
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mac = "N/A"
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plugin_objects.add_object(
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primaryId = deviceId,
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secondaryId = sensorName,
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watched1 = deviceName,
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watched2 = sensorType,
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watched3 = hash_value,
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watched4 = mac,
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extra = input_string,
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foreignKey = mac
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)
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#-------------------------------------------------------------------------------
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def publish_mqtt(mqtt_client, topic, message):
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status = 1
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message = json.dumps(message).replace("'",'"')
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qos = get_setting_value('MQTT_QOS')
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mylog('verbose', [f"[{pluginName}] Sending MQTT topic: {topic}"])
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mylog('verbose', [f"[{pluginName}] Sending MQTT message: {message}"])
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# mylog('verbose', [f"[{pluginName}] get_setting_value('MQTT_QOS'): {qos}"])
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if mqtt_connected_to_broker == False:
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mylog('verbose', [f"[{pluginName}] ⚠ ERROR: Not connected to broker, aborting."])
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return False
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while status != 0:
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# mylog('verbose', [f"[{pluginName}] mqtt_client.publish "])
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# mylog('verbose', [f"[{pluginName}] mqtt_client.is_connected(): {mqtt_client.is_connected()} "])
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result = mqtt_client.publish(
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topic=topic,
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payload=message,
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qos=qos,
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retain=True,
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)
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status = result[0]
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# mylog('verbose', [f"[{pluginName}] status: {status}"])
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# mylog('verbose', [f"[{pluginName}] result: {result}"])
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if status != 0:
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mylog('verbose', [f"[{pluginName}] Waiting to reconnect to MQTT broker"])
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time.sleep(0.1)
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return True
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#-------------------------------------------------------------------------------
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# Create a generic device for overal stats
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def create_generic_device(mqtt_client, deviceId, deviceName):
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create_sensor(mqtt_client, deviceId, deviceName, 'sensor', 'online', 'wifi-check')
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create_sensor(mqtt_client, deviceId, deviceName, 'sensor', 'down', 'wifi-cancel')
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create_sensor(mqtt_client, deviceId, deviceName, 'sensor', 'all', 'wifi')
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create_sensor(mqtt_client, deviceId, deviceName, 'sensor', 'archived', 'wifi-lock')
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create_sensor(mqtt_client, deviceId, deviceName, 'sensor', 'new', 'wifi-plus')
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create_sensor(mqtt_client, deviceId, deviceName, 'sensor', 'unknown', 'wifi-alert')
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#-------------------------------------------------------------------------------
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# Register sensor config on the broker
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def create_sensor(mqtt_client, deviceId, deviceName, sensorType, sensorName, icon, mac=""):
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global mqtt_sensors
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# check previous configs
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sensorConfig = sensor_config(deviceId, deviceName, sensorType, sensorName, icon, mac)
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mylog('verbose', [f"[{pluginName}] Publishing sensor number {len(mqtt_sensors)}"])
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# send if new
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if sensorConfig.isNew:
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# add the sensor to the global list to keep track of succesfully added sensors
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if publish_mqtt(mqtt_client, sensorConfig.topic, sensorConfig.message):
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# hack - delay adding to the queue in case the process is
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time.sleep(get_setting_value('MQTT_DELAY_SEC')) # restarted and previous publish processes aborted
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# (it takes ~2s to update a sensor config on the broker)
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mqtt_sensors.append(sensorConfig)
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return sensorConfig
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#-------------------------------------------------------------------------------
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def mqtt_create_client():
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def on_disconnect(mqtt_client, userdata, reason_code):
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global mqtt_connected_to_broker
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mqtt_connected_to_broker = False
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# not sure is below line is correct / necessary
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# client = mqtt_create_client()
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def on_connect(mqtt_client, userdata, flags, reason_code):
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global mqtt_connected_to_broker
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if reason_code == 0:
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mylog('verbose', [f"[{pluginName}] Connected to broker"])
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mqtt_connected_to_broker = True # Signal connection
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else:
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mylog('verbose', [f"[{pluginName}] Connection failed, reason_code: {reason_code}"])
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mqtt_connected_to_broker = False
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global mqtt_client
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if get_setting_value('MQTT_VERSION') == 1:
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mqtt_client = mqtt.Client(mqtt.CallbackAPIVersion.VERSION1)
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else:
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mqtt_client = mqtt.Client(mqtt.CallbackAPIVersion.VERSION2)
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if get_setting_value('MQTT_TLS'):
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mqtt_client.tls_set()
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mqtt_client.username_pw_set(get_setting_value('MQTT_USER'), get_setting_value('MQTT_PASSWORD'))
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mqtt_client.on_connect = on_connect
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mqtt_client.on_disconnect = on_disconnect
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mqtt_client.connect(get_setting_value('MQTT_BROKER'), get_setting_value('MQTT_PORT'))
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mqtt_client.loop_start()
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return mqtt_client
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#-------------------------------------------------------------------------------
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def mqtt_start(db):
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global mqtt_client, mqtt_connected_to_broker
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if mqtt_connected_to_broker == False:
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mqtt_connected_to_broker = True
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mqtt_client = mqtt_create_client()
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deviceName = get_setting_value('MQTT_DEVICE_NAME')
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deviceId = get_setting_value('MQTT_DEVICE_ID')
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# General stats
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# Create a generic device for overal stats
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if get_setting_value('MQTT_SEND_STATS') == True:
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# Create a new device representing overall stats
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create_generic_device(mqtt_client, deviceId, deviceName)
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# Get the data
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row = get_device_stats(db)
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# Publish (wrap into {} and remove last ',' from above)
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publish_mqtt(mqtt_client, f"system-sensors/sensor/{deviceId}/state",
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{
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"online": row[0],
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"down": row[1],
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"all": row[2],
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"archived": row[3],
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"new": row[4],
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"unknown": row[5]
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}
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)
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# Generate device-specific MQTT messages if enabled
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if get_setting_value('MQTT_SEND_DEVICES') == True:
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# Specific devices processing
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# Get all devices
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devices = db.read(get_setting_value('MQTT_DEVICES_SQL').replace('{s-quote}',"'"))
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sec_delay = len(devices) * int(get_setting_value('MQTT_DELAY_SEC'))*5
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mylog('verbose', [f"[{pluginName}] Estimated delay: ", (sec_delay), 's ', '(', round(sec_delay/60,1) , 'min)' ])
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debug_index = 0
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for device in devices:
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# debug statement
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# if 'Moto' in device["dev_Name"]:
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# Create devices in Home Assistant - send config messages
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deviceId = 'mac_' + device["dev_MAC"].replace(" ", "").replace(":", "_").lower()
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devDisplayName = re.sub('[^a-zA-Z0-9-_\\s]', '', device["dev_Name"])
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sensorConfig = create_sensor(mqtt_client, deviceId, devDisplayName, 'sensor', 'last_ip', 'ip-network', device["dev_MAC"])
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sensorConfig = create_sensor(mqtt_client, deviceId, devDisplayName, 'sensor', 'mac_address', 'folder-key-network', device["dev_MAC"])
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sensorConfig = create_sensor(mqtt_client, deviceId, devDisplayName, 'sensor', 'is_new', 'bell-alert-outline', device["dev_MAC"])
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sensorConfig = create_sensor(mqtt_client, deviceId, devDisplayName, 'sensor', 'vendor', 'cog', device["dev_MAC"])
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sensorConfig = create_sensor(mqtt_client, deviceId, devDisplayName, 'sensor', 'first_connection', 'calendar-start', device["dev_MAC"])
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sensorConfig = create_sensor(mqtt_client, deviceId, devDisplayName, 'sensor', 'last_connection', 'calendar-end', device["dev_MAC"])
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devJson = {
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"last_ip": device["dev_LastIP"],
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"is_new": str(device["dev_NewDevice"]),
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"vendor": sanitize_string(device["dev_Vendor"]),
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"mac_address": str(device["dev_MAC"]),
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"last_connection": str(device["dev_LastConnection"]),
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"first_connection": str(device["dev_FirstConnection"])
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}
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# bulk update device sensors in home assistant
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publish_mqtt(mqtt_client, sensorConfig.state_topic, devJson)
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# create and update is_present sensor
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sensorConfig = create_sensor(mqtt_client, deviceId, devDisplayName, 'binary_sensor', 'is_present', 'wifi', device["dev_MAC"])
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publish_mqtt(mqtt_client, sensorConfig.state_topic,
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{
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"is_present": to_binary_sensor(str(device["dev_PresentLastScan"]))
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}
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)
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# handle device_tracker
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sensorConfig = create_sensor(mqtt_client, deviceId, devDisplayName, 'device_tracker', 'is_home', 'home', device["dev_MAC"])
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# <away|home> are only valid states
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state = 'away'
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if to_binary_sensor(str(device["dev_PresentLastScan"])) == "ON":
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state = 'home'
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publish_mqtt(mqtt_client, sensorConfig.state_topic, state)
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# publish device_tracker attributes
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publish_mqtt(mqtt_client, sensorConfig.json_attr_topic, devJson)
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#===============================================================================
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# Home Assistant UTILs
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#===============================================================================
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def to_binary_sensor(input):
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# In HA a binary sensor returns ON or OFF
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result = "OFF"
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# bytestring
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if isinstance(input, str):
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if input == "1":
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result = "ON"
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elif isinstance(input, int):
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if input == 1:
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result = "ON"
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elif isinstance(input, bool):
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if input == True:
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result = "ON"
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elif isinstance(input, bytes):
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if bytes_to_string(input) == "1":
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result = "ON"
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return result
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# -------------INIT---------------------
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if __name__ == '__main__':
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sys.exit(main())
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