kopia lustrzana https://github.com/jprochazka/adsb-receiver
210 wiersze
11 KiB
Python
210 wiersze
11 KiB
Python
#!/usr/bin/python
|
|
|
|
#================================================================================#
|
|
# ADS-B FEEDER PORTAL #
|
|
# ------------------------------------------------------------------------------ #
|
|
# Copyright and Licensing Information: #
|
|
# #
|
|
# The MIT License (MIT) #
|
|
# #
|
|
# Copyright (c) 2015-2016 Joseph A. Prochazka #
|
|
# #
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy #
|
|
# of this software and associated documentation files (the "Software"), to deal #
|
|
# in the Software without restriction, including without limitation the rights #
|
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell #
|
|
# copies of the Software, and to permit persons to whom the Software is #
|
|
# furnished to do so, subject to the following conditions: #
|
|
# #
|
|
# The above copyright notice and this permission notice shall be included in all #
|
|
# copies or substantial portions of the Software. #
|
|
# #
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE #
|
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, #
|
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE #
|
|
# SOFTWARE. #
|
|
#================================================================================#
|
|
|
|
# WHAT THIS DOES:
|
|
# ---------------------------------------------------------------
|
|
#
|
|
# 1) Read aircraft.json generated by dump1090-mutability.
|
|
# 2) Add the flight to the database if it does not already exist.
|
|
# 3) Update the last time the flight was seen.
|
|
|
|
import datetime
|
|
import json
|
|
import time
|
|
import os
|
|
#urllib2 is deprecated in python3
|
|
try:
|
|
# For Python 3.0 and later
|
|
from urllib.request import urlopen
|
|
except ImportError:
|
|
# Fall back to Python 2's urllib2
|
|
from urllib2 import urlopen
|
|
|
|
def log(string):
|
|
#print(string) # uncomment to enable debug logging
|
|
return
|
|
|
|
# Read the configuration file.
|
|
with open(os.path.dirname(os.path.realpath(__file__)) + '/config.json') as config_file:
|
|
config = json.load(config_file)
|
|
|
|
# Import the needed database library.
|
|
if config["database"]["type"] == "mysql":
|
|
import MySQLdb
|
|
else:
|
|
import sqlite3
|
|
|
|
class FlightsProcessor(object):
|
|
def __init__(self, config):
|
|
self.config = config
|
|
self.dbType = config["database"]["type"]
|
|
# List of required keys for position data entries
|
|
self.position_keys = ('lat', 'lon', 'altitude', 'speed', 'track', 'vert_rate', 'hex')
|
|
|
|
def setupDBStatements(self, formatSymbol):
|
|
if hasattr(self, 'STMTS'):
|
|
return
|
|
mapping = { "s": formatSymbol }
|
|
self.STMTS = {
|
|
'select_aircraft_count':"SELECT COUNT(*) FROM adsb_aircraft WHERE icao = %(s)s" % mapping,
|
|
'select_aircraft_id': "SELECT id FROM adsb_aircraft WHERE icao = %(s)s" % mapping,
|
|
'select_flight_count': "SELECT COUNT(*) FROM adsb_flights WHERE flight = %(s)s" % mapping,
|
|
'select_flight_id': "SELECT id FROM adsb_flights WHERE flight = %(s)s" % mapping,
|
|
'select_position': "SELECT message FROM adsb_positions WHERE flight = %(s)s AND message = %(s)s ORDER BY time DESC LIMIT 1" % mapping,
|
|
'insert_aircraft': "INSERT INTO adsb_aircraft (icao, firstSeen, lastSeen) VALUES (%(s)s, %(s)s, %(s)s)" % mapping,
|
|
'insert_flight': "INSERT INTO adsb_flights (aircraft, flight, firstSeen, lastSeen) VALUES (%(s)s, %(s)s, %(s)s, %(s)s)" % mapping,
|
|
'insert_position_sqwk': "INSERT INTO adsb_positions (flight, time, message, squawk, latitude, longitude, track, altitude, verticleRate, speed, aircraft) VALUES (%(s)s, %(s)s, %(s)s, %(s)s, %(s)s, %(s)s, %(s)s, %(s)s, %(s)s, %(s)s, %(s)s)" % mapping,
|
|
'insert_position': "INSERT INTO adsb_positions (flight, time, message, latitude, longitude, track, altitude, verticleRate, speed, aircraft) VALUES (%(s)s, %(s)s, %(s)s, %(s)s, %(s)s, %(s)s, %(s)s, %(s)s, %(s)s, %(s)s)" % mapping,
|
|
'update_aircraft_seen': "UPDATE adsb_aircraft SET lastSeen = %(s)s WHERE icao = %(s)s" % mapping,
|
|
'update_flight_seen': "UPDATE adsb_flights SET aircraft = %(s)s, lastSeen = %(s)s WHERE flight = %(s)s" % mapping
|
|
}
|
|
|
|
def connectDB(self):
|
|
if self.dbType == "sqlite": ## Connect to a SQLite database.
|
|
self.setupDBStatements("?")
|
|
return sqlite3.connect(self.config["database"]["db"])
|
|
else: ## Connect to a MySQL database.
|
|
self.setupDBStatements("%s")
|
|
return MySQLdb.connect(host=self.config["database"]["host"],
|
|
user=self.config["database"]["user"],
|
|
passwd=self.config["database"]["passwd"],
|
|
db=self.config["database"]["db"])
|
|
|
|
def processAircraftList(self, aircraftList):
|
|
db = self.connectDB()
|
|
# Get Database cursor handle
|
|
self.cursor = db.cursor()
|
|
# Assign the time to a variable.
|
|
self.time_now = datetime.datetime.utcnow().strftime("%Y/%m/%d %H:%M:%S")
|
|
|
|
for aircraft in aircraftList:
|
|
self.processAircraft(aircraft)
|
|
|
|
# Close the database connection.
|
|
db.commit()
|
|
db.close()
|
|
|
|
def processAircraft(self, aircraft):
|
|
hexcode = aircraft["hex"]
|
|
# Check if this aircraft was already seen.
|
|
self.cursor.execute(self.STMTS['select_aircraft_count'], (hexcode,))
|
|
row_count = self.cursor.fetchone()
|
|
if row_count[0] == 0:
|
|
# Insert the new aircraft.
|
|
log("Added Aircraft: " + hexcode)
|
|
self.cursor.execute(self.STMTS['insert_aircraft'], (hexcode, self.time_now, self.time_now,))
|
|
else:
|
|
# Update the existing aircraft.
|
|
self.cursor.execute(self.STMTS['update_aircraft_seen'], (self.time_now, hexcode,))
|
|
log("Updating Aircraft: " + hexcode)
|
|
# Get the ID of this aircraft.
|
|
self.cursor.execute(self.STMTS['select_aircraft_id'], (hexcode,))
|
|
row = self.cursor.fetchone()
|
|
aircraft_id = row[0]
|
|
log("\tFound Aircraft ID: " + str(aircraft_id))
|
|
|
|
# Check that a flight is tied to this track.
|
|
if aircraft.has_key('flight'):
|
|
self.processFlight(aircraft_id, aircraft)
|
|
|
|
def processFlight(self, aircraft_id, aircraft):
|
|
flight = aircraft["flight"].strip()
|
|
# Check to see if the flight already exists in the database.
|
|
self.cursor.execute(self.STMTS['select_flight_count'], (flight,))
|
|
row_count = self.cursor.fetchone()
|
|
if row_count[0] == 0:
|
|
# If the flight does not exist in the database add it.
|
|
params = (aircraft_id, flight, self.time_now, self.time_now,)
|
|
self.cursor.execute(self.STMTS['insert_flight'], params)
|
|
log("\t\tAdded Flight: " + flight)
|
|
else:
|
|
# If it already exists pdate the time it was last seen.
|
|
params = (aircraft_id, self.time_now, flight,)
|
|
self.cursor.execute(self.STMTS['update_flight_seen'], params)
|
|
log("\t\tUpdated Flight: " + flight)
|
|
# Get the ID of this flight.
|
|
self.cursor.execute(self.STMTS['select_flight_id'], (flight,))
|
|
row = self.cursor.fetchone()
|
|
flight_id = row[0]
|
|
|
|
# Check if position data is available.
|
|
if (all (k in aircraft for k in self.position_keys) and aircraft["altitude"] != "ground"):
|
|
self.processPositions(flight_id, aircraft)
|
|
|
|
def processPositions(self, flight_id, aircraft):
|
|
# Get the ID of this aircraft.
|
|
hexcode = aircraft["hex"]
|
|
self.cursor.execute(self.STMTS['select_aircraft_id'], (hexcode,))
|
|
row = self.cursor.fetchone()
|
|
aircraft_id = row[0]
|
|
|
|
# Check that this message has not already been added to the database.
|
|
params = (flight_id, aircraft["messages"],)
|
|
self.cursor.execute(self.STMTS['select_position'], params)
|
|
row = self.cursor.fetchone()
|
|
|
|
if row == None or row[0] != aircraft["messages"]:
|
|
# Add this position to the database.
|
|
if aircraft.has_key('squawk'):
|
|
params = (flight_id, self.time_now, aircraft["messages"], aircraft["squawk"],
|
|
aircraft["lat"], aircraft["lon"], aircraft["track"],
|
|
aircraft["altitude"], aircraft["vert_rate"], aircraft["speed"], aircraft_id,)
|
|
self.cursor.execute(self.STMTS['insert_position_sqwk'], params)
|
|
log("\t\t\tInserted position w/ Squawk " + repr(params))
|
|
else:
|
|
params = (flight_id, self.time_now, aircraft["messages"], aircraft["lat"], aircraft["lon"],
|
|
aircraft["track"], aircraft["altitude"], aircraft["vert_rate"], aircraft["speed"], aircraft_id,)
|
|
self.cursor.execute(self.STMTS['insert_position'], params)
|
|
log("\t\t\tInserted position w/o Squawk " + repr(params))
|
|
else:
|
|
log("\t\t\tMessage is the same")
|
|
|
|
|
|
if __name__ == "__main__":
|
|
processor = FlightsProcessor(config)
|
|
|
|
# Main run loop
|
|
while True:
|
|
# Read dump1090-mutability's aircraft.json.
|
|
#with open('/run/dump1090-mutability/aircraft.json') as data_file:
|
|
# data = json.load(data_file)
|
|
|
|
# Switch from physical file location to using urlopen after the addition of the dump1090-fa option.
|
|
# dump1090-fa and dump1090-mutability store aircraft.json in difrent locations.
|
|
# However Lighttpd is set up to serve this file using the same URL no matter which version is installed.
|
|
response = urlopen('http://localhost/dump1090/data/aircraft.json')
|
|
data = json.load(response)
|
|
|
|
processor.processAircraftList(data["aircraft"])
|
|
|
|
log("Last Run: " + datetime.datetime.now().strftime("%Y/%m/%d %H:%M:%S"))
|
|
time.sleep(15)
|
|
|