57 lines
1.8 KiB
Python
57 lines
1.8 KiB
Python
import asyncio
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import websockets
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import json
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clients = {}
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vars = {}
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async def handshake(ws,j):
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if not clients.get(j.get('project_id')):
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clients[j.get('project_id')] = {}
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clients[j.get('project_id')][j.get('user')] = ws
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print(f"{j.get('user')} connected from {ws.host}:{ws.port}")
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return(j.get('project_id'),j.get('user'))
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async def get_variables(websocket,project_id,user):
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for name,value in vars.get(project_id,{}).items():
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if not name:
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continue
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await websocket.send(json.dumps({"method":"set","name":name,"value":value}))
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async def set_variable(project_id,user,var):
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if not vars.get(project_id,''):
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vars[project_id] = {}
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vars[project_id][var.get('name','')] = var.get('value','')
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data = json.dumps(var)
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for name,ws in clients.get(project_id,{}).items():
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if name == user:
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continue
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print(f"> {name} - {data}")
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await ws.send(data)
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async def disconnect(project_id,user):
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print("disconnecting",user)
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clients.get(project_id,[]).pop(user)
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async def process(websocket, path):
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project_id = ""
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user = ""
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async for msg in websocket:
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print(f"< {user} - {msg}")
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try:
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data = json.loads(msg)
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method = data.get('method','')
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if method == 'handshake':
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project_id,user = await handshake(websocket,data)
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await get_variables(websocket,project_id,user)
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if method in ['set','create']:
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await set_variable(project_id,user,data)
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finally:
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pass
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await disconnect(project_id,user)
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start_server = websockets.serve(process, 'localhost', 5000, compression=None)
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asyncio.get_event_loop().run_until_complete(start_server)
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asyncio.get_event_loop().run_forever() |