76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
import random
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import base64
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import json
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import os
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import datetime
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def generate_random_id(_s=set()):
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while (new_id := base64.b32encode(bytearray(random.randint(0, 0xFF) for _ in range(10)))[:16].decode().lower()) in _s:
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pass
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_s.add(new_id)
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return new_id
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class Model:
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def __init__(self, filename = "tehmodel.json"):
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self.sockets = {} # mapping: client -> socket
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self.filename = filename
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self.model = None
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if os.path.isfile(filename):
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with open(filename) as f:
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try:
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self.model = json.load(f)
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except:
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self.model = {}
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else:
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self.model = {}
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self.assert_model()
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def assert_model(self):
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if not "clients" in self.model:
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self.model["clients"] = {}
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if not "sessions" in self.model:
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self.model["sessions"] = {}
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async def handle_post(self, clientid, data):
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print("I have received P O S T data: " + str(data))
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print("let me tell everyone")
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for k, v in self.sockets.items():
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await v.send_json({"message": "nudes"})
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def save(self):
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with open(self.filename, "w") as f:
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json.dump(self.model, f)
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if not os.path.isdir("backups"):
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try:
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os.mkdir("backups")
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except FileExistsError:
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print("backups is a file, no directory. Please delete yourself")
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datestring = datetime.datetime.strftime(datetime.datetime.now(), "%Y-%m-%d-%H%M%S")
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with open(f"backups/{datestring}_{self.filename}", "w") as f:
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json.dump(self.model, f)
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def exists_client(self, clientid: str) -> bool:
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return clientid in self.model["clients"]
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def create_client(self) -> str:
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clientname = generate_random_id()
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newclient = {"id": clientname}
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self.model["clients"][clientname] = newclient
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return clientname
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def create_session(self) -> str:
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sessionname = generate_random_id()
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newsession = {"id": sessionname, "clients": []}
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self.model["sessions"][sessionname] = newsession
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return sessionname
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def subscribe(self, clientid, socket):
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self.sockets[clientid] = socket
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def unsubscribe(self, socket):
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for k,v in self.sockets.items():
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if v == socket:
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self.sockets.pop(k)
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