97 lines
2.7 KiB
Python
97 lines
2.7 KiB
Python
#!/usr/bin/env python3
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import urllib
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import psycopg2
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import websocket
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import xml.etree.ElementTree as ET
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from http.server import BaseHTTPRequestHandler, HTTPServer
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import re
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# HTTPRequestHandler class
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class testHTTPServer_RequestHandler(BaseHTTPRequestHandler):
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# not used, just a sample
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def do_GET(self):
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# Send response status code
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self.send_response(200)
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# Send headers
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self.send_header('Content-type','text/html')
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self.end_headers()
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# Send message back to client
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message = "Hello world!"
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# Write content as utf-8 data
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self.wfile.write(bytes(message, "utf8"))
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return
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def do_POST(self):
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length = int(self.headers['Content-Length'])
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post_data = self.rfile.read(length).decode('utf-8')
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# Print on stdout
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print(post_data)
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# And insert into the db
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# self.insert_xml(post_data)
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# Send to Martin / port 8001
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# Sendo to dashboard
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# self.to_dashboard(post_data)
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def to_dashboard(self, data):
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dev = self.devEUI(data)
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text = self.payload(data)
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ws = websocket.create_connection("wss://home-safety-visual.eu-gb.mybluemix.net/data")
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ws.send("%s" % data)
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ws.close()
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ws = websocket.create_connection("wss://home-safety-visual.eu-gb.mybluemix.net/rawmessage")
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ws.send("%s:%s" % (dev, text))
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ws.close()
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# Working lora node
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if dev == "9CD90BB52B6A1D01":
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try:
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key, value = text.split("=")
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print("Trying to send: %s:%s" % (key, value))
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ws = websocket.create_connection("wss://home-safety-visual.eu-gb.mybluemix.net/%s" % (key))
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ws.send("%s" % (value))
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ws.close()
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except ValueError:
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print("Cannot split: %s" % (text))
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def devEUI(self, data):
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root = ET.fromstring(data)
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return root[1].text
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def payload_hex(self, data):
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root = ET.fromstring(data)
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return root[7].text
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def payload(self, data):
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myhex = self.payload_hex(data)
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return bytes.fromhex(myhex).decode('utf-8')
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def insert_xml(self, data):
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try:
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conn = psycopg2.connect("dbname=hackzurich")
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cursor = conn.cursor()
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cursor.execute("insert into data (packet) values (%s)", (data, ))
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cursor.connection.commit()
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conn.close()
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except Exception as e:
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print("DB Insert failed: %s" % e)
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if __name__ == '__main__':
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server_address = ('0.0.0.0', 8000)
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httpd = HTTPServer(server_address, testHTTPServer_RequestHandler)
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print('running server...')
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httpd.serve_forever()
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