mirror of
https://github.com/jokob-sk/NetAlertX.git
synced 2025-12-07 01:26:11 -08:00
84 lines
2.5 KiB
Python
Executable File
84 lines
2.5 KiB
Python
Executable File
import sys
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import os
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import re
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# Register NetAlertX directories
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INSTALL_PATH = os.getenv("NETALERTX_APP", "/app")
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sys.path.extend([f"{INSTALL_PATH}/server"])
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from logger import mylog
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from helper import get_setting_value
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class ResolvedName:
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def __init__(
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self, raw: str = "(name not found)", cleaned: str = "(name not found)"
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):
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self.raw = raw
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self.cleaned = cleaned
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def __str__(self):
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return self.cleaned
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class NameResolver:
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def __init__(self, db):
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self.db = db
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def resolve_from_plugin(self, plugin: str, pMAC: str, pIP: str) -> ResolvedName:
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sql = self.db.sql
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nameNotFound = ResolvedName()
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# Check by MAC
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sql.execute(f"""
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SELECT Watched_Value2 FROM Plugins_Objects
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WHERE Plugin = '{plugin}' AND Object_PrimaryID = '{pMAC}'
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""")
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result = sql.fetchall()
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# self.db.commitDB() # Issue #1251: Optimize name resolution lookup
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if result:
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raw = result[0][0]
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return ResolvedName(raw, self.clean_device_name(raw, False))
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# Check by IP
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sql.execute(f"""
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SELECT Watched_Value2 FROM Plugins_Objects
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WHERE Plugin = '{plugin}' AND Object_SecondaryID = '{pIP}'
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""")
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result = sql.fetchall()
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# self.db.commitDB() # Issue #1251: Optimize name resolution lookup
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if result:
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raw = result[0][0]
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return ResolvedName(raw, self.clean_device_name(raw, True))
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return nameNotFound
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def resolve_mdns(self, pMAC, pIP) -> ResolvedName:
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return self.resolve_from_plugin("AVAHISCAN", pMAC, pIP)
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def resolve_nslookup(self, pMAC, pIP) -> ResolvedName:
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return self.resolve_from_plugin("NSLOOKUP", pMAC, pIP)
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def resolve_nbtlookup(self, pMAC, pIP) -> ResolvedName:
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return self.resolve_from_plugin("NBTSCAN", pMAC, pIP)
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def resolve_dig(self, pMAC, pIP) -> ResolvedName:
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return self.resolve_from_plugin("DIGSCAN", pMAC, pIP)
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def clean_device_name(self, name: str, match_ip: bool) -> str:
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mylog("debug", [f"[cleanDeviceName] input: {name}"])
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if match_ip:
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name += " (IP match)"
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regexes = get_setting_value("NEWDEV_NAME_CLEANUP_REGEX") or []
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for rgx in regexes:
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mylog("trace", [f"[cleanDeviceName] applying regex: {rgx}"])
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name = re.sub(rgx, "", name)
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name = re.sub(r"\.$", "", name)
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name = name.replace(". (IP match)", " (IP match)")
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mylog("debug", [f"[cleanDeviceName] output: {name}"])
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return name
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