lorawan/python/ttnv2receiver.py

53 lines
1.4 KiB
Python

#!/usr/bin/env python3
import urllib
import psycopg2
import websocket
from http.server import BaseHTTPRequestHandler, HTTPServer
import re
import json
import pprint
import lorautil
import base64
# HTTPRequestHandler class
class testHTTPServer_RequestHandler(BaseHTTPRequestHandler):
def do_POST(self):
length = int(self.headers['Content-Length'])
post_data = self.rfile.read(length).decode('utf-8')
print(post_data)
payload = self.payload_hex(post_data)
deveui = self.get_deveui(post_data)
# Try to decode to unicode
try:
payload = self.data_to_unicode(payload)
except UnicodeDecodeError:
pass
print("deveui/payload: {}:{}".format(deveui, payload))
# And insert into the db
lorautil.db_insert_json("ttn", post_data, payload, deveui)
lorautil.db_notify("ttn", post_data)
def payload_hex(self, data):
mydict = lorautil.jsonToDict(data)
return mydict['payload_raw']
def data_to_unicode(self, myhex):
return base64.b64decode(myhex).decode('utf-8')
def get_deveui(self, data):
mydict = lorautil.jsonToDict(data)
return mydict['hardware_serial']
if __name__ == '__main__':
server_address = ('0.0.0.0', 7000)
httpd = HTTPServer(server_address, testHTTPServer_RequestHandler)
print('running server...')
httpd.serve_forever()