Publish CDOT I-70 traffic to SimpleGeo

LICENSE

Copyright (c) 2016 Mike Colagrosso

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of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
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SOFTWARE.

traffic-clouddot-simplegeo.py

# traffic-clouddot-simplegeo.py
#
# Author: Mike Colagrosso
#
# Subscribes to a CloudDot XMPP PubSub node for CDOT I-70 traffic and
# adds a record to a SimpleGeo layer.
#
# See the traffic data here: http://cloud.labjack.com/traffic/explore/

import simplegeo
import sleekxmpp
import logging
from optparse import OptionParser
import time
import sys

SIMPLEGEO_OAUTH_TOKEN  = ""
SIMPLEGEO_OAUTH_SECRET = ""

SIMPLEGEO_LAYER = "com.labjack.clouddot.traffic"

XMPP_USERNAME = ""
XMPP_PASSWORD = ""

PUBSUB_JID = "pubsub.cloud.labjack.com"

CHANNEL_ID = "596"
TRAFFIC_CHANNEL_PUBSUB_NODE = "traffic_channel_" + CHANNEL_ID # EB East Vail to MM 211

HIGHWAY_POINT = (39.6437675734185, -106.34696960449219)

class TrafficClient(sleekxmpp.ClientXMPP):

    def __init__(self, jid, password):
    	sleekxmpp.ClientXMPP.__init__(self, jid, password)
    	self.add_event_handler("session_start", self.start)
        self.simplegeoClient = simplegeo.Client(SIMPLEGEO_OAUTH_TOKEN, SIMPLEGEO_OAUTH_SECRET)

    def start(self, event):
        self.getRoster()
        self.sendPresence()
        self.ps = self.plugin['xep_0060']
    	self.ps.subscribe(PUBSUB_JID, TRAFFIC_CHANNEL_PUBSUB_NODE)
        self.add_handler("<message xmlns='jabber:client'><event xmlns='http://jabber.org/protocol/pubsub#event' /></message>", self.pubsubEventHandler, threaded=True)

    def pubsubEventHandler(self, xml):
        """
        This method is called every time a new traffic delay is published.
        
        Take the delay value and create a SimpleGeo record using it.
        """
        for item in xml.findall('{http://jabber.org/protocol/pubsub#event}event/{http://jabber.org/protocol/pubsub#event}items/{http://jabber.org/protocol/pubsub#event}item/{http://jabber.org/protocol/pubsub#event}value'):
            trafficDelay = float(item.text)
            r = simplegeo.Record(SIMPLEGEO_LAYER, CHANNEL_ID, HIGHWAY_POINT[0], HIGHWAY_POINT[1], delay = trafficDelay)
            self.simplegeoClient.add_record(r)
            logging.info("Added record r = " + str(r))

if __name__ == '__main__':
	#parse command line arguements
	optp = OptionParser()
	optp.add_option('-q','--quiet', help='set logging to ERROR', action='store_const', dest='loglevel', const=logging.ERROR, default=logging.INFO)
	optp.add_option('-d','--debug', help='set logging to DEBUG', action='store_const', dest='loglevel', const=logging.DEBUG, default=logging.INFO)
	optp.add_option('-v','--verbose', help='set logging to COMM', action='store_const', dest='loglevel', const=5, default=logging.INFO)
	optp.add_option("-c","--config", dest="configfile", default="config.xml", help="set config file to use")
	opts,args = optp.parse_args()

	logging.basicConfig(level=opts.loglevel, format='%(levelname)-8s %(message)s')
	xmpp = TrafficClient(XMPP_USERNAME, XMPP_PASSWORD)
	xmpp.registerPlugin('xep_0030')	
	xmpp.registerPlugin('xep_0004')
	xmpp.registerPlugin('xep_0060')
	xmpp.registerPlugin('xep_0199')
	if xmpp.connect(('xmpp.labjack.com', 5222)):
		xmpp.process(threaded=False)
		print("done")
	else:
		print("Unable to connect.")