-#!/usr/bin/python -u
+#!/usr/bin/lua
-import paho.mqtt.client as paho
-import sys
-from ConfigParser import ConfigParser
-import MySQLdb
-from pprint import pprint
-import json
-from dateutil.parser import parser
-tparser=parser()
+local random = math.random
+local json = require "json"
+math.randomseed(os.time())
-def on_message(mosq, obj, msg):
- topic=msg.topic
- payload=json.loads(msg.payload)
- timestamp=tparser.parse(payload['Time'])
- for sensor_type in payload:
- if sensor_type != 'Time' and sensor_type != 'TempUnit':
- sensor_data=payload[sensor_type]
- for param in sensor_data:
- try:
- value=sensor_data[param]
- try:
- c = database.cursor()
- c.execute('CALL meteo.submit_mqtt(%s,%s,%s,%s,NULL)', (topic,sensor_type,param,value))
- database.commit()
- print topic,sensor_type,param,value
- except:
- print "Failed to submit data"
- except:
- None
+local function uuid()
+ local template ='xxxx-xxxx'
+ return string.gsub(template, '[x]', function (c)
+ local v = random(0, 0xf)
+ return string.format('%x', v)
+ end)
+end
-def Topics():
+function process_MSG(mid, topic, payload)
+ print(topic, payload)
+ pcall(function(topic,payload)
+ print(payload)
+ payload = json.decode(payload)
+ local time = os.date(payload['Time'])
+ if not time then time = os.date(payload['time']); end
+ local model = payload['model']
+ local id = payload['id']
+ for sensor_type,sensor_data in pairs(payload) do
+ if sensor_type ~= "Time" and sensor_type ~= "TempUnit" and sensor_type ~= "model" and sensor_type ~="id" and sensor_type ~= "time" then
+ if model then
+ conn:execute(string.format("CALL meteo.submit_mqtt('%s','%s','%s','%s',NULL)", topic,model,sensor_type,sensor_data))
+ conn:commit()
+ print(topic,model,sensor_type,sensor_data)
+ else
+ for param,value in pairs(sensor_data) do
+ conn:execute(string.format("CALL meteo.submit_mqtt('%s','%s','%s','%s',NULL)", topic,sensor_type,param,value))
+ conn:commit()
+ print(topic,sensor_type,param,value)
+ end
+ end
+ end
+ end
+ end, topic, payload)
+end
- c = database.cursor()
- c.execute(
- '''
- select topic from mqtt_topics where topic<>""
- '''
- )
+uci = require "uci"
- topics=c.fetchall()
- return topics
-
-
-def Init():
+config_name = arg[1]
+if not config_name then
+ config_name = "weathermon_mqtt"
+end
- global client,database
+mqtt_host = uci.get(config_name,"mqtt","server")
+if not mqtt_host then
+ mqtt_host="127.0.0.1"
+end
- conffile = sys.argv[1]
+mqtt_port = uci.get(config_name,"mqtt","port")
+if not mqtt_port then
+ mqtt_host=1883
+end
- config = ConfigParser()
- config.add_section('mqtt')
- # set defaults for anonymous auth
- config.set('mqtt', 'username', '')
- config.set('mqtt', 'password', '')
- config.set('mqtt', 'port', '1883')
- config.read(conffile)
+mqtt_user = uci.get(config_name,"mqtt","username")
+mqtt_pwd = uci.get(config_name,"mqtt","password")
- mqtt_server = config.get('mqtt', 'server')
- mqtt_port = config.getint('mqtt', 'port')
- mqtt_username = config.get('mqtt', 'username')
- mqtt_password = config.get('mqtt', 'password')
+mqtt_id = "wm-mqtt-"..uuid()
- mysql_server = config.get('mysql', 'server')
- mysql_username = config.get('mysql','username')
- mysql_password = config.get('mysql','password')
- mysql_db = config.get('mysql','db')
-
- client = paho.Client('weather')
- client.username_pw_set(mqtt_username, mqtt_password)
- client.on_message=on_message
- client.connect(mqtt_server, port=mqtt_port)
+db_server = uci.get(config_name,"db","server")
+db_name = uci.get(config_name,"db","db")
+db_user = uci.get(config_name,"db","username")
+db_pwd = uci.get(config_name,"db","password")
- database = MySQLdb.connect(host=mysql_server,user=mysql_username,passwd=mysql_password,db=mysql_db,use_unicode=True,connect_timeout=10)
- database.set_character_set('utf8')
- c = database.cursor()
- c.execute('SET NAMES utf8;')
+env = require("luasql.mysql").mysql()
+conn = env:connect(db_name,db_user,db_pwd,db_server)
+conn:execute("SET NAMES utf8")
- topics=[]
- for topic in Topics():
- topics.append((topic[0].encode('UTF-8'),1))
-
- client.subscribe(topics)
+MQTT = require "mosquitto"
+mqtt_client = MQTT.new(mqtt_id)
+if mqtt_user then
+ mqtt_client:login_set(mqtt_user, mqtt_pwd)
+end
-Init()
+mqtt_client:connect("estia.rvb-home.lan",1883)
+mqtt_client.ON_MESSAGE = process_MSG
-try:
- while True:
- try:
- client.loop()
- except:
- break
-finally:
- exit()
+cur = conn:execute("SELECT DISTINCT topic FROM mqtt_topics WHERE topic<>''")
+rec = cur:fetch()
+while rec do
+ mqtt_client:subscribe(rec)
+ rec = cur:fetch()
+end
+
+mqtt_client:loop_forever()
projects / weathermon.git / blobdiff