80 lines
1.7 KiB
Python
80 lines
1.7 KiB
Python
import paho.mqtt.client as mqtt
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import ssl
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from threading import Thread
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import redis
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import time
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import signal
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import sys
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import os
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import mysql.connector
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import json
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def init_subscriptions(client):
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print "subscribing to wildcard"
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client.subscribe('#')
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def on_connect(client, userdata, flags, rc):
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init_subscriptions(client)
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print("Connected with result code "+str(rc))
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# client.subscribe("$SYS/#")
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def on_publish(client, userdata, mid):
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pass
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def on_message(client, userdata, message):
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print("message topic=",message.topic[0:10])
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if message.topic[0:10] != 'motorider_':
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return
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#print repr(message)
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# check if json decodable
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res = json.loads(message.payload)
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# get rider session id
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sess_id = message.topic[10:]
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# check if it has event
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if 'event' not in res:
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return
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# check if event is driver_location
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if res['event'] != 'driver_location':
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return
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# update our redis key
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key = 'location_%s' % sess_id
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print "setting %s" % key
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redis_conn.setex(key, 1600, message.payload)
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def sigint_handler(signal, frame):
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print 'Interrupted'
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sys.exit(0)
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client = mqtt.Client()
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client.on_connect = on_connect
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# client.on_publish = on_publish
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client.on_message = on_message
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redis_conn = redis.StrictRedis(host='localhost', port=6379, db=0)
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#client.tls_set(
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# "/etc/letsencrypt/live/resqaws.jankstudio.com/fullchain.pem", cert_reqs=ssl.CERT_NONE,
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# tls_version=ssl.PROTOCOL_TLSv1)
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client.tls_set(
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"/root/aws_ssl_keys/fullchain.pem", cert_reqs=ssl.CERT_NONE,
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tls_version=ssl.PROTOCOL_TLSv1)
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client.connect("resqaws.jankstudio.com", 8883, 60)
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#t = Thread(target=getRedis, args=(1,))
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#t.start()
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#signal.signal(signal.SIGINT, sigint_handler)
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client.loop_forever()
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