dus-flughafen-foo/server-web.py
2023-10-21 18:03:16 +00:00

80 lines
2.6 KiB
Python

from seleniumwire import webdriver # Import from seleniumwire
from seleniumwire.utils import decode
from time import sleep
from collections import deque
from flask import Flask as f
from flask import Response
from dateutil import parser
from datetime import datetime, timedelta, timezone
import json
import re
options = webdriver.ChromeOptions()
options.add_argument('--headless')
options.add_argument("--incognito")
options.add_argument("--nogpu")
options.add_argument("--disable-gpu")
options.add_argument("--window-size=1280,1280")
options.add_argument("--no-sandbox")
options.add_argument("--enable-javascript")
options.add_argument('--disable-dev-shm-usage')
# Create a new instance of the Chrome driver
driver = webdriver.Chrome(options=options)
q = deque()
valuestore = {}
datestore = {}
app = f("web")
h2 = timedelta(hours=2)
def interceptor(request, response): # A response interceptor takes two args
if 'ws-travis.dus.com/socket.io/?EIO=3&transport=polling' in request.url :
body = decode(response.body, response.headers.get('Content-Encoding', 'identity'))
x = re.split("\d\d\d:\d\d\/dus,", body.decode("utf-8"))
for i in [i for i in x if i]:
try:
j = json.loads(i)
handleJson(j)
except ValueError:
if i.find("online-level") > 0:
print ("Fixed: ", i)
j = json.loads(i[:i.rfind(']') + 1])
handleJson(j)
else:
print ("Err: ", i)
def idIsRecent(id):
return id in valuestore and datetime.now(timezone.utc) - parser.parse(datestore[id]) < timedelta(seconds=30)
def handleJson(jsonObj):
if isinstance(jsonObj, list):
if 'online-level' in jsonObj:
#typ = jsonObj[1]["LevelValues"][0]["Type"]
value = jsonObj[1]["LevelValues"][0]["Values"][0]
NmtId = jsonObj[1]["NmtId"]
time = jsonObj[1]["Time"]
valuestore[NmtId] = value
datestore[NmtId] = time
# Gibt den letzten bekannten Wert fuer die NMTID zurueck
@app.route('/nmt/<int:id>')
def nmtid(id):
if id in valuestore and datetime.now(timezone.utc) - parser.parse(datestore[id]) < timedelta(seconds=30):
return format( valuestore[id], '.1f')
else:
return "E_NA" # Entweder out of date oder nicht existent
# Gibt eine Liste mit verfuegbaren ids zurueck
@app.route('/ids')
def ids():
l = filter(idIsRecent,list(valuestore.keys()))
return ','.join(map(str,l))
if __name__ == '__main__':
driver.response_interceptor = interceptor
driver.get('https://dus-travis.dus.com/')
app.run(host='0.0.0.0', port=80, debug=False)