55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
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import logging
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from pymongo import MongoClient
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from .base import CoreAdapter
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logger = logging.getLogger(__name__)
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class Open5GSAdapter(CoreAdapter):
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def __init__(self, mongodb_uri: str, database_name: str = "open5gs"):
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self.client = MongoClient(mongodb_uri)
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self.db = self.client[database_name]
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def add_subscriber(self, imsi: str, ki: str, opc: str) -> None:
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"""Upsert a subscriber into the Open5GS MongoDB collection."""
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doc = {
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"imsi": imsi,
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"security": {
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"k": ki,
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"opc": opc,
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"amf": "8000",
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"sqn": 0,
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},
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"ambr": {
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"downlink": {"value": 1, "unit": 3},
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"uplink": {"value": 1, "unit": 3},
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},
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"slice": [
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{
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"sst": 1,
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"default_indicator": True,
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"session": [
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{
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"name": "internet",
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"type": 3,
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"ambr": {
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"downlink": {"value": 1, "unit": 3},
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"uplink": {"value": 1, "unit": 3},
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},
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}
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],
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}
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],
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}
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self.db.subscribers.replace_one({"imsi": imsi}, doc, upsert=True)
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logger.info(f"Added subscriber {imsi} to Open5GS")
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def remove_subscriber(self, imsi: str) -> None:
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self.db.subscribers.delete_one({"imsi": imsi})
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logger.info(f"Removed subscriber {imsi} from Open5GS")
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def list_subscribers(self) -> list:
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return list(self.db.subscribers.find({}, {"_id": 0}))
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