56 lines
1.5 KiB
Python
56 lines
1.5 KiB
Python
import os
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import json
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import shutil
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import hashlib
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from datetime import datetime
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from evidence.xapian import index
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from evidence.models import Evidence, Annotation
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from utils.constants import ALGOS
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class Build:
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def __init__(self, evidence_json, user, check=False):
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self.json = evidence_json
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self.uuid = self.json['uuid']
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self.user = user
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self.hid = None
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self.generate_chids()
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if check:
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return
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self.index()
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self.create_annotations()
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def index(self):
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snap = json.dumps(self.json)
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index(self.user.institution, self.uuid, snap)
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def generate_chids(self):
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self.algorithms = {
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'hidalgo1': self.get_hid_14(),
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}
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def get_hid_14(self):
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device = self.json['device']
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manufacturer = device.get("manufacturer", '')
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model = device.get("model", '')
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chassis = device.get("chassis", '')
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serial_number = device.get("serialNumber", '')
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sku = device.get("sku", '')
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hid = f"{manufacturer}{model}{chassis}{serial_number}{sku}"
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return hashlib.sha3_256(hid.encode()).hexdigest()
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def create_annotations(self):
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for k, v in self.algorithms.items():
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Annotation.objects.create(
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uuid=self.uuid,
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owner=self.user.institution,
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user=self.user,
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type=Annotation.Type.SYSTEM,
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key=k,
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value=v
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)
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