add institutions and get new worbench

dashboard/mixins.py

@@ -39,16 +39,16 @@ class DashboardView(LoginRequiredMixin):
             'section': self.section,
             'path': resolve(self.request.path).url_name,
             'user': self.request.user,
-            'lot_tags': LotTag.objects.filter(owner=self.request.user)
+            'lot_tags': LotTag.objects.filter(owner=self.request.user.institution)
         })
         return context
 
     def get_session_devices(self):
-        # import pdb; pdb.set_trace()
         dev_ids = self.request.session.pop("devices", [])
         
         self._devices = []
-        for x in Annotation.objects.filter(value__in=dev_ids).filter(owner=self.request.user).distinct():
+        annotation = Annotation.objects.filter(value__in=dev_ids)
+        for x in annotation.filter(owner=self.request.user.institution).distinct():
             self._devices.append(Device(id=x.value))
         return self._devices
 
@@ -57,7 +57,7 @@ class DetailsMixin(DashboardView, TemplateView):
 
     def get(self, request, *args, **kwargs):
         self.pk = kwargs['pk']
-        self.object = get_object_or_404(self.model, pk=self.pk, owner=self.request.user)
+        self.object = get_object_or_404(self.model, pk=self.pk, owner=self.request.user.institution)
         return super().get(request, *args, **kwargs)
 
     def get_context_data(self, **kwargs):

dashboard/views.py

@@ -12,7 +12,7 @@ class UnassignedDevicesView(InventaryMixin):
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
-        devices = Device.get_unassigned(self.request.user)
+        devices = Device.get_unassigned(self.request.user.institution)
 
         context.update({
             'devices': devices,

device/models.py

@@ -113,10 +113,10 @@ class Device:
         self.lots = [x.lot for x in DeviceLot.objects.filter(device_id=self.id)]
 
     @classmethod
-    def get_unassigned(cls, user):
-        chids = DeviceLot.objects.filter(lot__owner=user).values_list("device_id", flat=True).distinct()
+    def get_unassigned(cls, institution):
+        chids = DeviceLot.objects.filter(lot__owner=institution).values_list("device_id", flat=True).distinct()
         annotations = Annotation.objects.filter(
-            owner=user,
+            owner=institution,
             type=Annotation.Type.SYSTEM,
         ).exclude(value__in=chids).values_list("value", flat=True).distinct()
         return [cls(id=x) for x in annotations]
@@ -141,22 +141,17 @@ class Device:
     def manufacturer(self):
         if not self.last_evidence:
             self.get_last_evidence()
-        return self.last_evidence.doc['device']['manufacturer']
+        return self.last_evidence.get_manufacturer()
 
     @property
     def type(self):
         if not self.last_evidence:
             self.get_last_evidence()
-        return self.last_evidence.doc['device']['type']
+        return self.last_evidence.get_chassis()
 
     @property
     def model(self):
         if not self.last_evidence:
             self.get_last_evidence()
-        return self.last_evidence.doc['device']['model']
+        return self.last_evidence.get_model()
 
-    @property
-    def type(self):
-        if not self.last_evidence:
-            self.get_last_evidence()
-        return self.last_evidence.doc['device']['type']

device/views.py

@@ -92,7 +92,7 @@ class DetailsView(DashboardView, TemplateView):
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         self.object.initial()
-        lot_tags = LotTag.objects.filter(owner=self.request.user)
+        lot_tags = LotTag.objects.filter(owner=self.request.user.institution)
         context.update({
             'object': self.object,
             'snapshot': self.object.get_last_evidence(),
@@ -110,7 +110,7 @@ class AddAnnotationView(DashboardView, CreateView):
     fields = ("key", "value")
 
     def form_valid(self, form):
-        form.instance.owner = self.request.user
+        form.instance.owner = self.request.user.institution
         form.instance.uuid = self.annotation.uuid
         form.instance.type = Annotation.Type.USER
         response = super().form_valid(form)
@@ -118,11 +118,12 @@ class AddAnnotationView(DashboardView, CreateView):
 
     def get_form_kwargs(self):
         pk = self.kwargs.get('pk')
+        institution = self.request.user.institution
         self.annotation = Annotation.objects.filter(
-            owner=self.request.user, value=pk, type=Annotation.Type.SYSTEM
+            owner=institution, value=pk, type=Annotation.Type.SYSTEM
         ).first()
         if not self.annotation:
-            get_object_or_404(Annotation, pk=0, owner=self.request.user)
+            get_object_or_404(Annotation, pk=0, owner=institution)
         self.success_url = reverse_lazy('device:details', args=[pk])
         kwargs = super().get_form_kwargs()
         return kwargs
@@ -137,7 +138,7 @@ class AddDocumentView(DashboardView, CreateView):
     fields = ("key", "value")
 
     def form_valid(self, form):
-        form.instance.owner = self.request.user
+        form.instance.owner = self.request.user.institution
         form.instance.uuid = self.annotation.uuid
         form.instance.type = Annotation.Type.DOCUMENT
         response = super().form_valid(form)
@@ -145,11 +146,12 @@ class AddDocumentView(DashboardView, CreateView):
 
     def get_form_kwargs(self):
         pk = self.kwargs.get('pk')
+        institution = self.request.user.institution
         self.annotation = Annotation.objects.filter(
-            owner=self.request.user, value=pk, type=Annotation.Type.SYSTEM
+            owner=institution, value=pk, type=Annotation.Type.SYSTEM
         ).first()
         if not self.annotation:
-            get_object_or_404(Annotation, pk=0, owner=self.request.user)
+            get_object_or_404(Annotation, pk=0, owner=institution)
         self.success_url = reverse_lazy('device:details', args=[pk])
         kwargs = super().get_form_kwargs()
         return kwargs

evidence/forms.py

@@ -71,7 +71,7 @@ class UserTagForm(forms.Form):
 
         Annotation.objects.create(
             uuid=self.uuid,
-            owner=user,
+            owner=user.institution,
             type=Annotation.Type.SYSTEM,
             key='CUSTOM_ID',
             value=self.tag

evidence/migrations/0004_alter_annotation_owner.py

@@ -0,0 +1,22 @@
+# Generated by Django 5.0.6 on 2024-09-18 10:55
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("evidence", "0003_alter_annotation_type"),
+        ("user", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="annotation",
+            name="owner",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE, to="user.institution"
+            ),
+        ),
+    ]

evidence/models.py

@@ -1,10 +1,11 @@
 import json
 
+from dmidecode import DMIParse
 from django.db import models
 
-from utils.constants import STR_SM_SIZE, STR_EXTEND_SIZE
+from utils.constants import STR_SM_SIZE, STR_EXTEND_SIZE, CHASSIS_DH
 from evidence.xapian import search
-from user.models import User
+from user.models import Institution
 
 
 class Annotation(models.Model):
@@ -15,7 +16,7 @@ class Annotation(models.Model):
 
     created = models.DateTimeField(auto_now_add=True)
     uuid = models.UUIDField()
-    owner = models.ForeignKey(User, on_delete=models.CASCADE)
+    owner = models.ForeignKey(Institution, on_delete=models.CASCADE)
     type =  models.SmallIntegerField(choices=Type)
     key = models.CharField(max_length=STR_EXTEND_SIZE)
     value = models.CharField(max_length=STR_EXTEND_SIZE)
@@ -32,6 +33,7 @@ class Evidence:
         self.owner = None
         self.doc = None
         self.created = None
+        self.dmi = None
         self.annotations =  []
 
         self.get_owner()
@@ -58,6 +60,11 @@ class Evidence:
 
         for xa in matches:
             self.doc = json.loads(xa.document.get_data())
+            
+        if self.doc.get("software") == "EreuseWorkbench":
+            dmidecode_raw = self.doc["data"]["dmidecode"]
+            self.dmi = DMIParse(dmidecode_raw)
+
 
     def get_time(self):
         if not self.doc:
@@ -70,9 +77,35 @@ class Evidence:
     def components(self):
         return self.doc.get('components', [])
 
+    def get_manufacturer(self):
+        if self.doc.get("software") != "EreuseWorkbench":
+            return self.doc['device']['manufacturer']
+        
+        return self.dmi.manufacturer().strip()
+    
+    def get_model(self):
+        if self.doc.get("software") != "EreuseWorkbench":
+            return self.doc['device']['model']
+        
+        return self.dmi.model().strip()
+
+    def get_chassis(self):
+        if self.doc.get("software") != "EreuseWorkbench":
+            return self.doc['device']['model']
+        
+        chassis = self.dmi.get("Chassis")[0].get("Type", '_virtual')        
+        lower_type = chassis.lower()
+        
+        for k, v in CHASSIS_DH.items():
+            if lower_type in v:
+                return k
+        return ""
+
+
+
     @classmethod
     def get_all(cls, user):
         return Annotation.objects.filter(
-            owner=user,
+            owner=user.institution,
             type=Annotation.Type.SYSTEM,
         ).order_by("-created").values_list("uuid", flat=True).distinct()

evidence/parse.py

@@ -4,9 +4,10 @@ import shutil
 import hashlib
 
 from datetime import datetime
+from dmidecode import DMIParse
 from evidence.xapian import search, index
 from evidence.models import Evidence, Annotation
-from utils.constants import ALGOS
+from utils.constants import ALGOS, CHASSIS_DH
 
 
 class Build:
@@ -33,13 +34,17 @@ class Build:
         }
 
     def get_hid_14(self):
-        device = self.json['device']
-        manufacturer = device.get("manufacturer", '')
-        model = device.get("model", '')
-        chassis = device.get("chassis", '')
-        serial_number = device.get("serialNumber", '')
-        sku = device.get("sku", '')
-        hid = f"{manufacturer}{model}{chassis}{serial_number}{sku}"
+        if self.json.get("software") == "EreuseWorkbench":
+            hid = self.get_hid(self.json)
+        else:
+            device = self.json['device']
+            manufacturer = device.get("manufacturer", '')
+            model = device.get("model", '')
+            chassis = device.get("chassis", '')
+            serial_number = device.get("serialNumber", '')
+            sku = device.get("sku", '')
+            hid = f"{manufacturer}{model}{chassis}{serial_number}{sku}"
+            
         return hashlib.sha3_256(hid.encode()).hexdigest()
 
     def create_annotations(self):
@@ -47,8 +52,34 @@ class Build:
         for k, v in self.algorithms.items():
             Annotation.objects.create(
                 uuid=self.uuid,
-                owner=self.user,
+                owner=self.user.institution,
                 type=Annotation.Type.SYSTEM,
                 key=k,
                 value=v
             )
+
+    def get_chassis_dh(self):
+        chassis = self.get_chassis()
+        lower_type = chassis.lower()
+        for k, v in CHASSIS_DH.items():
+            if lower_type in v:
+                return k
+        return self.default
+
+    def get_sku(self):
+        return self.dmi.get("System")[0].get("SKU Number", "n/a").strip()
+    
+    def get_chassis(self):
+        return self.dmi.get("Chassis")[0].get("Type", '_virtual')
+
+    def get_hid(self, snapshot):
+        dmidecode_raw = snapshot["data"]["dmidecode"]
+        self.dmi = DMIParse(dmidecode_raw)
+
+        manufacturer = self.dmi.manufacturer().strip()
+        model = self.dmi.model().strip()
+        chassis = self.get_chassis_dh()
+        serial_number = self.dmi.serial_number()
+        sku = self.get_sku()
+
+        return f"{manufacturer}{model}{chassis}{serial_number}{sku}"

evidence/views.py

@@ -89,7 +89,7 @@ class EvidenceView(DashboardView, FormView):
     def get(self, request, *args, **kwargs):
         self.pk = kwargs['pk']
         self.object = Evidence(self.pk)
-        if self.object.owner != self.request.user:
+        if self.object.owner != self.request.user.institution:
             raise Http403
 
         self.object.get_annotations()
@@ -127,7 +127,7 @@ class DownloadEvidenceView(DashboardView, TemplateView):
     def get(self, request, *args, **kwargs):
         pk = kwargs['pk']
         evidence = Evidence(pk)
-        if evidence.owner != self.request.user:
+        if evidence.owner != self.request.user.institution:
             raise Http403()
 
         evidence.get_doc()

lot/migrations/0003_alter_lot_owner_alter_lotannotation_owner_and_more.py

@@ -0,0 +1,36 @@
+# Generated by Django 5.0.6 on 2024-09-18 10:55
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("lot", "0002_lotannotation"),
+        ("user", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="lot",
+            name="owner",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE, to="user.institution"
+            ),
+        ),
+        migrations.AlterField(
+            model_name="lotannotation",
+            name="owner",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE, to="user.institution"
+            ),
+        ),
+        migrations.AlterField(
+            model_name="lottag",
+            name="owner",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE, to="user.institution"
+            ),
+        ),
+    ]

lot/models.py

@@ -6,14 +6,14 @@ from utils.constants import (
     STR_EXTEND_SIZE,
 )
 
-from user.models import User
+from user.models import Institution
 # from device.models import Device
-from evidence.models import Annotation
+# from evidence.models import Annotation
 
 
 class LotTag(models.Model):
     name = models.CharField(max_length=STR_SIZE, blank=False, null=False)
-    owner = models.ForeignKey(User, on_delete=models.CASCADE)
+    owner = models.ForeignKey(Institution, on_delete=models.CASCADE)
 
     def __str__(self):
         return self.name
@@ -31,7 +31,7 @@ class Lot(models.Model):
     code = models.CharField(max_length=STR_SIZE, blank=True, null=True)
     description = models.CharField(max_length=STR_SIZE, blank=True, null=True)
     closed = models.BooleanField(default=True)
-    owner = models.ForeignKey(User, on_delete=models.CASCADE)
+    owner = models.ForeignKey(Institution, on_delete=models.CASCADE)
     type = models.ForeignKey(LotTag, on_delete=models.CASCADE)
 
     def add(self, v):
@@ -52,7 +52,7 @@ class LotAnnotation(models.Model):
 
     created = models.DateTimeField(auto_now_add=True)
     lot  = models.ForeignKey(Lot, on_delete=models.CASCADE)
-    owner = models.ForeignKey(User, on_delete=models.CASCADE)
+    owner = models.ForeignKey(Institution, on_delete=models.CASCADE)
     type =  models.SmallIntegerField(choices=Type) 
     key = models.CharField(max_length=STR_EXTEND_SIZE)
     value = models.CharField(max_length=STR_EXTEND_SIZE)

lot/views.py

@@ -28,7 +28,7 @@ class NewLotView(DashboardView, CreateView):
     )
 
     def form_valid(self, form):
-        form.instance.owner = self.request.user
+        form.instance.owner = self.request.user.institution
         response = super().form_valid(form)
         return response
 
@@ -83,8 +83,8 @@ class AddToLotView(DashboardView, FormView):
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
-        lots = Lot.objects.filter(owner=self.request.user)
-        lot_tags = LotTag.objects.filter(owner=self.request.user)
+        lots = Lot.objects.filter(owner=self.request.user.institution)
+        lot_tags = LotTag.objects.filter(owner=self.request.user.institution)
         context.update({
             'lots': lots,
             'lot_tags':lot_tags,
@@ -93,7 +93,7 @@ class AddToLotView(DashboardView, FormView):
 
     def get_form(self):
         form = super().get_form()
-        form.fields["lots"].queryset = Lot.objects.filter(owner=self.request.user)
+        form.fields["lots"].queryset = Lot.objects.filter(owner=self.request.user.institution)
         return form
 
     def form_valid(self, form):
@@ -123,10 +123,10 @@ class LotsTagsView(DashboardView, TemplateView):
     def get_context_data(self, **kwargs):
         self.pk = kwargs.get('pk')
         context = super().get_context_data(**kwargs)
-        tag = get_object_or_404(LotTag, owner=self.request.user, id=self.pk)
+        tag = get_object_or_404(LotTag, owner=self.request.user.institution, id=self.pk)
         self.title += " {}".format(tag.name)
         self.breadcrumb += " {}".format(tag.name)
-        lots = Lot.objects.filter(owner=self.request.user).filter(type=tag)
+        lots = Lot.objects.filter(owner=self.request.user.institution).filter(type=tag)
         context.update({
             'lots': lots,
             'title': self.title,
@@ -144,7 +144,7 @@ class LotAddDocumentView(DashboardView, CreateView):
     fields = ("key", "value")
 
     def form_valid(self, form):
-        form.instance.owner = self.request.user
+        form.instance.owner = self.request.user.institution
         form.instance.lot = self.lot
         form.instance.type = LotAnnotation.Type.DOCUMENT
         response = super().form_valid(form)
@@ -152,7 +152,7 @@ class LotAddDocumentView(DashboardView, CreateView):
 
     def get_form_kwargs(self):
         pk = self.kwargs.get('pk')
-        self.lot = get_object_or_404(Lot, pk=pk, owner=self.request.user)
+        self.lot = get_object_or_404(Lot, pk=pk, owner=self.request.user.institution)
         self.success_url = reverse_lazy('lot:documents', args=[pk])
         kwargs = super().get_form_kwargs()
         return kwargs
@@ -166,10 +166,10 @@ class LotDocumentsView(DashboardView, TemplateView):
     def get_context_data(self, **kwargs):
         self.pk = kwargs.get('pk')
         context = super().get_context_data(**kwargs)
-        lot = get_object_or_404(Lot, owner=self.request.user, id=self.pk)
+        lot = get_object_or_404(Lot, owner=self.request.user.institution, id=self.pk)
         documents = LotAnnotation.objects.filter(
             lot=lot,
-            owner=self.request.user,
+            owner=self.request.user.institution,
             type=LotAnnotation.Type.DOCUMENT,
         )
         context.update({
@@ -189,10 +189,10 @@ class LotAnnotationsView(DashboardView, TemplateView):
     def get_context_data(self, **kwargs):
         self.pk = kwargs.get('pk')
         context = super().get_context_data(**kwargs)
-        lot = get_object_or_404(Lot, owner=self.request.user, id=self.pk)
+        lot = get_object_or_404(Lot, owner=self.request.user.institution, id=self.pk)
         annotations = LotAnnotation.objects.filter(
             lot=lot,
-            owner=self.request.user,
+            owner=self.request.user.institution,
             type=LotAnnotation.Type.USER,
         )
         context.update({
@@ -213,7 +213,7 @@ class LotAddAnnotationView(DashboardView, CreateView):
     fields = ("key", "value")
 
     def form_valid(self, form):
-        form.instance.owner = self.request.user
+        form.instance.owner = self.request.user.institution
         form.instance.lot = self.lot
         form.instance.type = LotAnnotation.Type.USER
         response = super().form_valid(form)
@@ -221,7 +221,7 @@ class LotAddAnnotationView(DashboardView, CreateView):
 
     def get_form_kwargs(self):
         pk = self.kwargs.get('pk')
-        self.lot = get_object_or_404(Lot, pk=pk, owner=self.request.user)
+        self.lot = get_object_or_404(Lot, pk=pk, owner=self.request.user.institution)
         self.success_url = reverse_lazy('lot:annotations', args=[pk])
         kwargs = super().get_form_kwargs()
         return kwargs

user/management/commands/add_institution.py

@@ -1,6 +1,6 @@
 from django.core.management.base import BaseCommand
 from user.models import Institution
-
+from lot.models import LotTag
 
 class Command(BaseCommand):
     help = "Create a new Institution"
@@ -9,4 +9,17 @@ class Command(BaseCommand):
         parser.add_argument('name', type=str, help='institution')
 
     def handle(self, *args, **kwargs):
-        Institution.objects.create(name=kwargs['name'])
+        self.institution = Institution.objects.create(name=kwargs['name'])
+        self.create_lot_tags()
+
+    def create_lot_tags(self):
+        tags = [
+            "Entrada",
+            "Salida",
+            "Temporal"
+        ]
+        for tag in tags:
+            LotTag.objects.create(
+                name=tag,
+                owner=self.institution
+            )

user/management/commands/add_user.py

@@ -1,6 +1,5 @@
 from django.core.management.base import BaseCommand
 from django.contrib.auth import get_user_model
-from lot.models import LotTag
 from user.models import Institution
 
 
@@ -16,29 +15,16 @@ class Command(BaseCommand):
         parser.add_argument('password', type=str, help='password')
 
     def handle(self, *args, **kwargs):
-        email = kwargs['email']
-        password = kwargs['password']
-        institution = Institution.objects.get(name=kwargs['institution'])
-        self.create_user(institution, email, password)
-        self.create_lot_tags()
+        self.email = kwargs['email']
+        self.password = kwargs['password']
+        self.institution = Institution.objects.get(name=kwargs['institution'])
+        self.create_user()
 
-    def create_user(self, institution, email, password):
+    def create_user(self):
         self.u = User.objects.create(
-            institution=institution,
-            email=email,
-            password=password
+            institution=self.institution,
+            email=self.email,
+            password=self.password
         )
-        self.u.set_password(password)
+        self.u.set_password(self.password)
         self.u.save()
-
-    def create_lot_tags(self):
-        tags = [
-            "Entrada",
-            "Salida",
-            "Temporal"
-        ]
-        for tag in tags:
-            LotTag.objects.create(
-                name=tag,
-                owner=self.u
-            )

user/views.py

@@ -1,3 +1,6 @@
 from django.shortcuts import render
+from django.utils.translation import gettext_lazy as _
+from dashboard.mixins import InventaryMixin, DetailsMixin
+
+
 
-# Create your views here.

utils/constants.py

@@ -20,3 +20,21 @@ HID_ALGO1 = [
 ALGOS = {
     "hidalgo1": HID_ALGO1,
 }
+
+
+CHASSIS_DH = {
+    'Tower': {'desktop', 'low-profile', 'tower', 'server'},
+    'Docking': {'docking'},
+    'AllInOne': {'all-in-one'},
+    'Microtower': {'mini-tower', 'space-saving', 'mini'},
+    'PizzaBox': {'pizzabox'},
+    'Lunchbox': {'lunchbox'},
+    'Stick': {'stick'},
+    'Netbook': {'notebook', 'sub-notebook'},
+    'Handheld': {'handheld'},
+    'Laptop': {'portable', 'laptop'},
+    'Convertible': {'convertible'},
+    'Detachable': {'detachable'},
+    'Tablet': {'tablet'},
+    'Virtual': {'_virtual'},
+}

utils/device.py

@@ -69,7 +69,7 @@ def create_annotation(doc, user, commit=False):
     
     data = {
         'uuid': doc['uuid'],
-        'owner': user,
+        'owner': user.institution,
         'type': Annotation.Type.SYSTEM,
         'key': 'CUSTOMER_ID',
         'value': doc['CUSTOMER_ID'],