287 lines
8.5 KiB
Python
287 lines
8.5 KiB
Python
from django.db import models, connection
|
|
|
|
from utils.constants import STR_SM_SIZE, STR_SIZE, STR_EXTEND_SIZE, ALGOS
|
|
from evidence.models import Annotation, Evidence
|
|
from user.models import User
|
|
from lot.models import DeviceLot
|
|
|
|
|
|
class Device:
|
|
class Types(models.TextChoices):
|
|
DESKTOP = "Desktop"
|
|
LAPTOP = "Laptop"
|
|
SERVER = "Server"
|
|
GRAPHICCARD = "GraphicCard"
|
|
HARDDRIVE = "HardDrive"
|
|
SOLIDSTATEDRIVE = "SolidStateDrive"
|
|
MOTHERBOARD = "Motherboard"
|
|
NETWORKADAPTER = "NetworkAdapter"
|
|
PROCESSOR = "Processor"
|
|
RAMMODULE = "RamModule"
|
|
SOUNDCARD = "SoundCard"
|
|
DISPLAY = "Display"
|
|
BATTERY = "Battery"
|
|
CAMERA = "Camera"
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
# the id is the chid of the device
|
|
self.id = kwargs["id"]
|
|
self.pk = self.id
|
|
self.shortid = self.pk[:6].upper()
|
|
self.algorithm = None
|
|
self.owner = None
|
|
self.annotations = []
|
|
self.hids = []
|
|
self.uuids = []
|
|
self.evidences = []
|
|
self.lots = []
|
|
self.last_evidence = None
|
|
self.get_last_evidence()
|
|
|
|
def initial(self):
|
|
self.get_annotations()
|
|
self.get_uuids()
|
|
self.get_hids()
|
|
self.get_evidences()
|
|
self.get_lots()
|
|
|
|
def get_annotations(self):
|
|
if self.annotations:
|
|
return self.annotations
|
|
|
|
self.annotations = Annotation.objects.filter(
|
|
type=Annotation.Type.SYSTEM,
|
|
value=self.id
|
|
).order_by("-created")
|
|
|
|
if self.annotations.count():
|
|
self.algorithm = self.annotations[0].key
|
|
self.owner = self.annotations[0].owner
|
|
|
|
return self.annotations
|
|
|
|
def get_user_annotations(self):
|
|
if not self.uuids:
|
|
self.get_uuids()
|
|
|
|
annotations = Annotation.objects.filter(
|
|
uuid__in=self.uuids,
|
|
owner=self.owner,
|
|
type=Annotation.Type.USER
|
|
)
|
|
return annotations
|
|
|
|
def get_user_documents(self):
|
|
if not self.uuids:
|
|
self.get_uuids()
|
|
|
|
annotations = Annotation.objects.filter(
|
|
uuid__in=self.uuids,
|
|
owner=self.owner,
|
|
type=Annotation.Type.DOCUMENT
|
|
)
|
|
return annotations
|
|
|
|
def get_uuids(self):
|
|
for a in self.get_annotations():
|
|
if a.uuid not in self.uuids:
|
|
self.uuids.append(a.uuid)
|
|
|
|
def get_hids(self):
|
|
annotations = self.get_annotations()
|
|
|
|
algos = list(ALGOS.keys())
|
|
algos.append('CUSTOM_ID')
|
|
self.hids = list(set(annotations.filter(
|
|
type=Annotation.Type.SYSTEM,
|
|
key__in=algos,
|
|
).values_list("value", flat=True)))
|
|
|
|
def get_evidences(self):
|
|
if not self.uuids:
|
|
self.get_uuids()
|
|
|
|
self.evidences = [Evidence(u) for u in self.uuids]
|
|
|
|
def get_last_evidence(self):
|
|
annotations = self.get_annotations()
|
|
if not annotations.count():
|
|
return
|
|
annotation = annotations.first()
|
|
self.last_evidence = Evidence(annotation.uuid)
|
|
|
|
def last_uuid(self):
|
|
return self.uuids[0]
|
|
|
|
def get_lots(self):
|
|
self.lots = [x.lot for x in DeviceLot.objects.filter(device_id=self.id)]
|
|
|
|
@classmethod
|
|
def get_unassigned(cls, institution, offset=0, limit=None):
|
|
|
|
sql = """
|
|
WITH RankedAnnotations AS (
|
|
SELECT
|
|
t1.value,
|
|
t1.key,
|
|
ROW_NUMBER() OVER (
|
|
PARTITION BY t1.uuid
|
|
ORDER BY
|
|
CASE
|
|
WHEN t1.key = 'CUSTOM_ID' THEN 1
|
|
WHEN t1.key = 'hidalgo1' THEN 2
|
|
ELSE 3
|
|
END,
|
|
t1.created DESC
|
|
) AS row_num
|
|
FROM evidence_annotation AS t1
|
|
LEFT JOIN lot_devicelot AS t2 ON t1.value = t2.device_id
|
|
WHERE t2.device_id IS NULL
|
|
AND t1.owner_id = {institution}
|
|
AND t1.type = {type}
|
|
)
|
|
SELECT DISTINCT
|
|
value
|
|
FROM
|
|
RankedAnnotations
|
|
WHERE
|
|
row_num = 1
|
|
""".format(
|
|
institution=institution.id,
|
|
type=Annotation.Type.SYSTEM,
|
|
)
|
|
if limit:
|
|
sql += " limit {} offset {}".format(int(limit), int(offset))
|
|
|
|
sql += ";"
|
|
|
|
annotations = []
|
|
with connection.cursor() as cursor:
|
|
cursor.execute(sql)
|
|
annotations = cursor.fetchall()
|
|
|
|
devices = [cls(id=x[0]) for x in annotations]
|
|
count = cls.get_unassigned_count(institution)
|
|
return devices, count
|
|
|
|
|
|
@classmethod
|
|
def get_unassigned_count(cls, institution):
|
|
|
|
sql = """
|
|
WITH RankedAnnotations AS (
|
|
SELECT
|
|
t1.value,
|
|
t1.key,
|
|
ROW_NUMBER() OVER (
|
|
PARTITION BY t1.uuid
|
|
ORDER BY
|
|
CASE
|
|
WHEN t1.key = 'CUSTOM_ID' THEN 1
|
|
WHEN t1.key = 'hidalgo1' THEN 2
|
|
ELSE 3
|
|
END,
|
|
t1.created DESC
|
|
) AS row_num
|
|
FROM evidence_annotation AS t1
|
|
LEFT JOIN lot_devicelot AS t2 ON t1.value = t2.device_id
|
|
WHERE t2.device_id IS NULL
|
|
AND t1.owner_id = {institution}
|
|
AND t1.type = {type}
|
|
)
|
|
SELECT
|
|
COUNT(DISTINCT value)
|
|
FROM
|
|
RankedAnnotations
|
|
WHERE
|
|
row_num = 1
|
|
""".format(
|
|
institution=institution.id,
|
|
type=Annotation.Type.SYSTEM,
|
|
)
|
|
with connection.cursor() as cursor:
|
|
cursor.execute(sql)
|
|
return cursor.fetchall()[0][0]
|
|
|
|
@classmethod
|
|
def get_annotation_from_uuid(cls, uuid, institution):
|
|
sql = """
|
|
WITH RankedAnnotations AS (
|
|
SELECT
|
|
t1.value,
|
|
t1.key,
|
|
ROW_NUMBER() OVER (
|
|
PARTITION BY t1.uuid
|
|
ORDER BY
|
|
CASE
|
|
WHEN t1.key = 'CUSTOM_ID' THEN 1
|
|
WHEN t1.key = 'hidalgo1' THEN 2
|
|
ELSE 3
|
|
END,
|
|
t1.created DESC
|
|
) AS row_num
|
|
FROM evidence_annotation AS t1
|
|
LEFT JOIN lot_devicelot AS t2 ON t1.value = t2.device_id
|
|
WHERE t2.device_id IS NULL
|
|
AND t1.owner_id = {institution}
|
|
AND t1.type = {type}
|
|
AND t1.uuid = '{uuid}'
|
|
)
|
|
SELECT DISTINCT
|
|
value
|
|
FROM
|
|
RankedAnnotations
|
|
WHERE
|
|
row_num = 1;
|
|
""".format(
|
|
uuid=uuid.replace("-", ""),
|
|
institution=institution.id,
|
|
type=Annotation.Type.SYSTEM,
|
|
)
|
|
|
|
annotations = []
|
|
with connection.cursor() as cursor:
|
|
cursor.execute(sql)
|
|
annotations = cursor.fetchall()
|
|
|
|
return cls(id=annotations[0][0])
|
|
|
|
@property
|
|
def is_websnapshot(self):
|
|
if not self.last_evidence:
|
|
self.get_last_evidence()
|
|
return self.last_evidence.doc['type'] == "WebSnapshot"
|
|
|
|
@property
|
|
def last_user_evidence(self):
|
|
if not self.last_evidence:
|
|
self.get_last_evidence()
|
|
return self.last_evidence.doc['kv'].items()
|
|
|
|
@property
|
|
def manufacturer(self):
|
|
if not self.last_evidence:
|
|
self.get_last_evidence()
|
|
return self.last_evidence.get_manufacturer()
|
|
|
|
@property
|
|
def type(self):
|
|
if self.last_evidence.doc['type'] == "WebSnapshot":
|
|
return self.last_evidence.doc.get("device", {}).get("type", "")
|
|
|
|
if not self.last_evidence:
|
|
self.get_last_evidence()
|
|
return self.last_evidence.get_chassis()
|
|
|
|
@property
|
|
def model(self):
|
|
if not self.last_evidence:
|
|
self.get_last_evidence()
|
|
return self.last_evidence.get_model()
|
|
|
|
@property
|
|
def components(self):
|
|
if not self.last_evidence:
|
|
self.get_last_evidence()
|
|
return self.last_evidence.get_components()
|