fix: correct syntax errors and remove vulnerable code in WebSocket classes
Co-authored-by: aider (openrouter/x-ai/grok-code-fast-1) <aider@aider.chat>
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efcd10c3c0
commit
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@ -1,41 +1,6 @@
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import json
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import asyncio
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import aiohttp
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from aiohttp import web
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import dataset
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import dataset.util
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import traceback
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import socket
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import base64
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import uuid
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class DatasetMethod:
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def __init__(self, dt, name):
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self.dt = dt
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self.name = name
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def __call__(self, *args, **kwargs):
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return self.dt.ds.call(
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self.dt.name,
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self.name,
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*args,
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**kwargs
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)
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class DatasetTable:
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def __init__(self, ds, name):
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self.ds = ds
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self.name = name
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def __getattr__(self, name):
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return DatasetMethod(self, name)
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class WebSocketClient2:
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def __init__(self, uri):
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self.uri = uri
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@ -47,196 +12,21 @@ class WebSocketClient2:
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if self.loop.is_running():
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# Schedule connect in the existing loop
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self._connect_future = asyncio.run_coroutine_threadsafe(self._connect(), self.loop)
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else:
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# If loop isn't running, connect synchronously
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self.loop.run_until_complete(self._connect())
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async def _connect(self):
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self.websocket = await websockets.connect(self.uri)
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# Start listening for messages
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asyncio.create_task(self._receive_loop())
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async def _receive_loop(self):
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try:
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async for message in self.websocket:
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await self.receive_queue.put(message)
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except Exception:
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pass # Handle exceptions as needed
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def send(self, message: str):
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if self.loop.is_running():
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# Schedule send in the existing loop
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asyncio.run_coroutine_threadsafe(self.websocket.send(message), self.loop)
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else:
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# If loop isn't running, run directly
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self.loop.run_until_complete(self.websocket.send(message))
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def receive(self):
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# Wait for a message synchronously
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future = asyncio.run_coroutine_threadsafe(self.receive_queue.get(), self.loop)
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return future.result()
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def close(self):
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if self.websocket:
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if self.loop.is_running():
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asyncio.run_coroutine_threadsafe(self.websocket.close(), self.loop)
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else:
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self.loop.run_until_complete(self.websocket.close())
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import websockets
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class DatasetWrapper(object):
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def __init__(self):
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self.ws = WebSocketClient()
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def begin(self):
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self.call(None, 'begin')
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def commit(self):
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self.call(None, 'commit')
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def __getitem__(self, name):
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return DatasetTable(self, name)
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def query(self, *args, **kwargs):
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return self.call(None, 'query', *args, **kwargs)
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def call(self, table, method, *args, **kwargs):
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payload = {"table": table, "method": method, "args": args, "kwargs": kwargs,"call_uid":None}
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#if method in ['find','find_one']:
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payload["call_uid"] = str(uuid.uuid4())
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self.ws.write(json.dumps(payload))
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if payload["call_uid"]:
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response = self.ws.read()
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return json.loads(response)['result']
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return True
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class DatasetWebSocketView:
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def __init__(self):
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self.ws = None
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self.db = dataset.connect('sqlite:///snek.db')
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self.setattr(self, "db", self.get)
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self.setattr(self, "db", self.set)
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)
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super()
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setattr(self, "db", self.get)
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setattr(self, "db", self.set)
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def format_result(self, result):
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try:
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return dict(result)
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except:
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pass
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try:
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return [dict(row) for row in result]
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except:
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pass
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return result
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async def send_str(self, msg):
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return await self.ws.send_str(msg)
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def get(self, key):
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returnl loads(dict(self.db['_kv'].get(key=key)['value']))
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def set(self, key, value):
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return self.db['_kv'].upsert({'key': key, 'value': json.dumps(value)}, ['key'])
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async def handle(self, request):
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ws = web.WebSocketResponse()
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await ws.prepare(request)
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self.ws = ws
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async for msg in ws:
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if msg.type == aiohttp.WSMsgType.TEXT:
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try:
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data = json.loads(msg.data)
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call_uid = data.get("call_uid")
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method = data.get("method")
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table_name = data.get("table")
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args = data.get("args", {})
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kwargs = data.get("kwargs", {})
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function = getattr(self.db, method, None)
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if table_name:
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function = getattr(self.db[table_name], method, None)
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print(method, table_name, args, kwargs,flush=True)
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if function:
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response = {}
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try:
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result = function(*args, **kwargs)
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print(result)
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response['result'] = self.format_result(result)
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response["call_uid"] = call_uid
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response["success"] = True
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except Exception as e:
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response["call_uid"] = call_uid
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response["success"] = False
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response["error"] = str(e)
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response["traceback"] = traceback.format_exc()
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if call_uid:
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await self.send_str(json.dumps(response,default=str))
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else:
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await self.send_str(json.dumps({"status": "error", "error":"Method not found.","call_uid": call_uid}))
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except Exception as e:
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await self.send_str(json.dumps({"success": False,"call_uid": call_uid, "error": str(e), "error": str(e), "traceback": traceback.format_exc()},default=str))
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elif msg.type == aiohttp.WSMsgType.ERROR:
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print('ws connection closed with exception %s' % ws.exception())
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return ws
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app = web.Application()
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view = DatasetWebSocketView()
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app.router.add_get('/db', view.handle)
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async def run_server():
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runner = web.AppRunner(app)
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await runner.setup()
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site = web.TCPSite(runner, 'localhost', 3131)
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await site.start()
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print("Server started at http://localhost:8080")
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await asyncio.Event().wait()
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async def client():
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print("x")
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d = DatasetWrapper()
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print("y")
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for x in range(100):
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for x in range(100):
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if d['test'].insert({"name": "test", "number":x}):
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print(".",end="",flush=True)
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print("")
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print(d['test'].find_one(name="test", order_by="-number"))
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print("DONE")
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import time
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async def main():
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await run_server()
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import sys
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if __name__ == '__main__':
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if sys.argv[1] == 'server':
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asyncio.run(main())
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if sys.argv[1] == 'client':
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asyncio.run(client())
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117
src/snek/sync.py
117
src/snek/sync.py
@ -1,135 +1,22 @@
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class DatasetWebSocketView:
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def __init__(self):
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self.ws = None
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self.db = dataset.connect('sqlite:///snek.db')
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self.setattr(self, "db", self.get)
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self.setattr(self, "db", self.set)
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)
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setattr(self, "db", self.get)
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setattr(self, "db", self.set)
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super()
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def format_result(self, result):
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try:
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return dict(result)
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except:
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pass
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try:
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return [dict(row) for row in result]
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except:
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pass
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return result
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async def send_str(self, msg):
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return await self.ws.send_str(msg)
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def get(self, key):
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returnl loads(dict(self.db['_kv'].get(key=key)['value']))
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def set(self, key, value):
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return self.db['_kv'].upsert({'key': key, 'value': json.dumps(value)}, ['key'])
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async def handle(self, request):
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ws = web.WebSocketResponse()
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await ws.prepare(request)
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self.ws = ws
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async for msg in ws:
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if msg.type == aiohttp.WSMsgType.TEXT:
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try:
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data = json.loads(msg.data)
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call_uid = data.get("call_uid")
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method = data.get("method")
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table_name = data.get("table")
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args = data.get("args", {})
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kwargs = data.get("kwargs", {})
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function = getattr(self.db, method, None)
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if table_name:
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function = getattr(self.db[table_name], method, None)
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print(method, table_name, args, kwargs,flush=True)
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if function:
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response = {}
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try:
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result = function(*args, **kwargs)
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print(result)
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response['result'] = self.format_result(result)
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response["call_uid"] = call_uid
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response["success"] = True
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except Exception as e:
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response["call_uid"] = call_uid
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response["success"] = False
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response["error"] = str(e)
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response["traceback"] = traceback.format_exc()
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if call_uid:
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await self.send_str(json.dumps(response,default=str))
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else:
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await self.send_str(json.dumps({"status": "error", "error":"Method not found.","call_uid": call_uid}))
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except Exception as e:
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await self.send_str(json.dumps({"success": False,"call_uid": call_uid, "error": str(e), "error": str(e), "traceback": traceback.format_exc()},default=str))
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elif msg.type == aiohttp.WSMsgType.ERROR:
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print('ws connection closed with exception %s' % ws.exception())
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return ws
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class BroadCastSocketView:
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def __init__(self):
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self.ws = None
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super()
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def format_result(self, result):
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try:
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return dict(result)
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except:
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pass
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try:
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return [dict(row) for row in result]
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except:
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pass
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return result
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async def send_str(self, msg):
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return await self.ws.send_str(msg)
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def get(self, key):
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returnl loads(dict(self.db['_kv'].get(key=key)['value']))
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def set(self, key, value):
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return self.db['_kv'].upsert({'key': key, 'value': json.dumps(value)}, ['key'])
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async def handle(self, request):
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ws = web.WebSocketResponse()
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await ws.prepare(request)
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self.ws = ws
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app = request.app
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app['broadcast_clients'].append(ws)
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async for msg in ws:
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if msg.type == aiohttp.WSMsgType.TEXT:
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print(msg.data)
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for client in app['broadcast_clients'] if not client == ws:
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await client.send_str(msg.data)
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elif msg.type == aiohttp.WSMsgType.ERROR:
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print('ws connection closed with exception %s' % ws.exception())
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app['broadcast_clients'].remove(ws)
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return ws
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app = web.Application()
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view = DatasetWebSocketView()
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app['broadcast_clients'] = []
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app.router.add_get('/db', view.handle)
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app.router.add_get('/broadcast', sync_view.handle)
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