webpnp/model.py
2020-04-16 19:37:21 +02:00

61 lines
1.9 KiB
Python

import random
import base64
import json
import os
import datetime
class Model:
def __init__(self, filename = "tehmodel.json"):
self.sockets = {}
self.filename = filename
self.sessions = None
if os.path.isfile(filename):
with open(filename) as f:
try:
self.sessions = json.load(f)
except:
self.sessions = {}
else:
self.sessions = {}
def handle_post(self, data):
print("I have received P O S T data: " + str(data))
print("let me tell everyone")
for k, v in self.sockets.items():
v.send("some data was received!")
# handle post request data
def __enter__(self):
return self
def __exit__(self, exception_type, exception_value, traceback):
if not (exception_type or exception_value or traceback):
with open(self.filename, "w") as f:
json.dump(self.sessions, f)
if not os.path.isdir("backups"):
try:
os.mkdir("backups")
except FileExistsError:
print("backups is a file, no directory. Please delete yourself")
datestring = datetime.datetime.strftime(datetime.datetime.now(), "%Y-%m-%d-%H%M%S")
with open(f"backups/{datestring}_{self.filename}", "w") as f:
json.dump(self.sessions, f)
def create_session(self) -> str:
sessionname = base64.b32encode(bytearray(random.randint(0, 0xFF) for _ in range(10)))[:16].decode().lower()
self.sessions[sessionname] = {}
return sessionname
def subscribe(self, clientid, socket):
self.sockets[clientid] = socket
# todo subscribe socket, match with id
def unsubscribe(self, socket):
for k,v in self.sockets.items():
if v == socket:
self.sockets.pop(k)