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voltson_proxy.py
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voltson_proxy.py
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#!/srv/voltson-proxy/bin/python3
import datetime, threading, time
import logging
import json
import paho.mqtt.client as mqtt
from websocket_server import WebsocketServer
log = logging.getLogger()
log.setLevel(logging.INFO)
#if (log.hasHandlers()):
# log.handlers.clear()
formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
ch = logging.StreamHandler()
ch.setLevel(logging.INFO)
ch.setFormatter(formatter)
log.addHandler(ch)
log.info('Starting')
MQTTHOST = "home.lan"
MQTTPORT = 1883
WSHOST = "0.0.0.0"
WSPORT = 17273
# The callback for when the client receives a CONNACK response from the server.
def mqtt_on_connect(client, userdata, flags, rc):
log.info("MQTT Connected with result code "+str(rc))
# Subscribing in on_connect() means that if we lose the connection and
# reconnect then subscriptions will be renewed.
client.subscribe("voltson/+/set")
log.info("MQTT Subscribed to voltson/+/set")
def mqtt_on_disconnect(client, userdata, rc):
log.info("MQTT Disconnected with result code "+str(rc))
def mqtt_on_log(client, userdata, level, buf):
log.info("MQTT "+buf)
# The callback for when a PUBLISH message is received from the server.
def mqtt_on_message(client, userdata, msg):
log.info(msg.topic+" "+str(msg.payload))
t = msg.topic.split('/')
found = False
for x in server.clients:
if 'info' in x:
if 'id' in x['info']:
if x['info']['id'] == t[1]:
if msg.payload == "true".encode():
r = {"uri": "/relay", "action": "open"}
server.send_message(x, json.dumps(r))
log.info("Sending Client(%d): %s %s" % (x['id'], x['info']['id'],json.dumps(r)))
else:
r = {"uri": "/relay", "action": "break"}
server.send_message(x, json.dumps(r))
log.info("Sending Client(%d): %s %s" % (x['id'], x['info']['id'],json.dumps(r)))
found = True
if found == False:
mqtt_server.publish("voltson/" + t[1] + "/available", "offline", qos=0, retain=False)
log.info("MQTT %s offline", t[1])
for x in server.clients:
if 'info' in x:
if 'id' in x['info']:
if x['id'] != client['id']:
mqtt_server.publish("voltson/" + x['info']['id'] + "/available", "online", qos=0, retain=False)
log.info("MQTT %s online",x['info']['id'])
# Called for every client connecting (after handshake)
def ws_new_client(client, server):
log.info("New client connected id %d" % client['id'])
# Called for every client disconnecting
def ws_client_left(client, server):
mqtt_server.publish("voltson/" + client['info']['id'] + "/available", "offline", qos=0, retain=False)
log.info("MQTT %s offline",client['info']['id'])
log.info("Client(%d) disconnected" % client['id'])
for x in server.clients:
if 'info' in x:
if 'id' in x['info']:
if x['id'] != client['id']:
mqtt_server.publish("voltson/" + x['info']['id'] + "/available", "online", qos=0, retain=False)
log.info("MQTT %s online",x['info']['id'])
# Called when a client sends a message
def ws_message_received(client, server, message):
log.info("Received Client(%d): %s" % (client['id'], message))
now = datetime.datetime.now()
m = json.loads(message)
if 'id' in m:
# login message
# {"account":"fancygaphtrn@gmail.com","id":"117de316-72c6-4b42-af2b-3f0f7d1915b7","deviceName":"vesync_wifi_outlet","deviceVersion":"1.5","deviceVersionCode":5,"type":"wifi-switch","apptype":"switch-measure","firmName":"cosytek_firm_a","firmVersion":"1.89","firmVersionCode":89,"key":0,"relay":"open"
# login response
# {"uri":"/loginReply","error":0,"wd":3,"year":2017,"month":11,"day":1,"ms":62125134,"hh":0,"hl":0,"lh":0,"ll":0}
client['info'] = m
r = {"uri": "/loginReply", "error":0, "wd":3, "year": 2017, "month":11, "day":1, "ms":62125134, "hh":0, "hl":0, "lh":0, "ll":0}
server.send_message(client, json.dumps(r))
log.info("Sending Client(%d): %s" % (client['id'], json.dumps(r)))
mqtt_server.publish("voltson/" + client['info']['id'] + "/available", "online", qos=0, retain=False)
log.info("MQTT %s online",client['info']['id'])
if m['relay'] == "open":
mqtt_server.publish("voltson/" + client['info']['id'] + "/state", "true", qos=0, retain=True)
else:
mqtt_server.publish("voltson/" + client['info']['id'] + "/state", "false", qos=0, retain=True)
if 'uri' in m:
if m['uri'] == "/state":
client['info']['relay'] = m['relay']
if m['relay'] == "open":
mqtt_server.publish("voltson/" + client['info']['id'] + "/state", "true", qos=0, retain=True)
else:
mqtt_server.publish("voltson/" + client['info']['id'] + "/state", "false", qos=0, retain=True)
if m['uri'] == "/runtimeInfo":
mqtt_server.publish("voltson/" + client['info']['id'] + "/available", "online", qos=0, retain=False)
log.info("MQTT %s online",client['info']['id'])
client['info']['relay'] = m['relay']
if m['relay'] == "open":
mqtt_server.publish("voltson/" + client['info']['id'] + "/state", "true", qos=0, retain=True)
else:
mqtt_server.publish("voltson/" + client['info']['id'] + "/state", "false", qos=0, retain=True)
p = m['power'].split(':')
v = m['voltage'].split(':')
publish = True
r = {}
#Get massive spikes sometimes. Switch is rated at 8A at 120v so using 1000 for power and 130 for voltage
r["instantpower"] = int(p[0],16)/4096
if r["instantpower"] >= 1000:
r["instantpower"] = 1000
publish = False
r["avgpower"] = int(p[1],16)/4096
if r["avgpower"] >= 1000:
r["avgpower"] = 1000
publish = False
r["instantvoltage"] = int(v[0],16)/4096
if r["instantvoltage"] >= 130:
r["instantvoltage"] = 130
publish = False
r["avgvoltage"] = int(v[1],16)/4096
if r["avgvoltage"] >= 130:
r["avgvoltage"] = 130
publish = False
if publish:
mqtt_server.publish("voltson/" + client['info']['id'] + "/energy", json.dumps(r), qos=0, retain=False)
# server message send via heartbeat {"uri":"/kr","error":0,"wd":3,"year":2017,"month":11,"day":1,"ms":62482912}
if m['uri'] == "/ka":
mqtt_server.publish("voltson/" + client['info']['id'] + "/available", "online", qos=0, retain=False)
log.info("MQTT %s online",client['info']['id'])
client['info']['rssi'] = m['rssi']
r = {"uri":"/kr","error":0,"wd":3,"year":2017,"month":11,"day":1,"ms":62482912}
server.send_message(client, json.dumps(r))
log.info("Sending Client(%d): %s" % (client['id'], json.dumps(r)))
if m['uri'] == "/kr":
mqtt_server.publish("voltson/" + client['info']['id'] + "/available", "online", qos=0, retain=False)
log.info("MQTT %s online",client['info']['id'])
if m['uri'] == "/report":
client['info']['e'] = m['e']
client['info']['t'] = m['t']
#p = str(round(int(m['e'], 16) / int(m['t'], 16),2))
#mqtt_server.publish("voltson/" + client['info']['id'] + "/power", p , qos=0, retain=False)
#log.info("MQTT %s power %s",client['info']['id'], p)
#log.info("Info Client(%d): %s" % (client['id'], client['info']))
def heartbeat():
while True:
#r = {"uri":"/ka"}
#server.send_message_to_all(json.dumps(r))
#log.info("Sending ka Heartbeat to all clients")
r = {"uri":"/getRuntime"}
server.send_message_to_all(json.dumps(r))
log.info("Sending getRuntime to all clients")
#for x in server.clients:
# r = {"uri":"/ka"}
# server.send_message(x, json.dumps(r))
# log.info("Sending Heartbeat Client(%d): %s" % (x['id'],json.dumps(r)))
time.sleep(30)
server = WebsocketServer(WSPORT, host=WSHOST)
server.set_fn_new_client(ws_new_client)
server.set_fn_client_left(ws_client_left)
server.set_fn_message_received(ws_message_received)
mqtt_server = mqtt.Client("",True)
mqtt_server.on_connect = mqtt_on_connect
mqtt_server.on_disconnect = mqtt_on_disconnect
mqtt_server.on_message = mqtt_on_message
mqtt_server.on_log = mqtt_on_log
mqtt_server.connect(MQTTHOST, MQTTPORT, 60)
mqtt_server.loop_start()
t = threading.Thread(target=heartbeat)
t.daemon = True
t.start()
try:
log.info("Listening on port %d for clients.." % server.port)
server.serve_forever()
except KeyboardInterrupt:
server.server_close()
mqtt_server.loop_stop()
log.info("Server terminated.")
except Exception as e:
log.error(str(e), exc_info=True)
log.info('Ending')