Merge pull request 'Parsing error handling and MAC retrieval on new snapshots' (#27) from pr_25 into main

Reviewed-on: #27

device/templates/details.html

@@ -58,7 +58,7 @@
         <div class="col-lg-9 col-md-8">{{ object.type }}</div>
       </div>
 
-      {% if object.is_websnapshot %}
+      {% if object.is_websnapshot and object.last_user_evidence %}
         {% for k, v in object.last_user_evidence %}
           <div class="row mb-3">
             <div class="col-lg-3 col-md-4 label">{{ k }}</div>

evidence/forms.py

@@ -15,7 +15,7 @@ from utils.save_snapshots import move_json, save_in_disk
 class UploadForm(forms.Form):
     evidence_file = MultipleFileField(label=_("File"))
 
-    def clean(self):
+    def clean_evidence_file(self):
         self.evidences = []
         data = self.cleaned_data.get('evidence_file')
         if not data:
@@ -33,13 +33,20 @@ class UploadForm(forms.Form):
                 exist_annotation = Annotation.objects.filter(
                     uuid=file_json['uuid']
                 ).first()
-
+    
                 if exist_annotation:
-                    raise ValidationError("error: {} exist".format(file_name))
+                    raise ValidationError(              
-
+                        _("The snapshot already exists"),
-            except Exception:
+                        code="duplicate_snapshot",
-                raise ValidationError("error in: {}".format(file_name))
+                    )
-
+                
+            #Catch any error and display it as Validation Error so the Form handles it
+            except Exception as e:
+                raise ValidationError(
+                    _("Error on '%(file_name)s': %(error)s"),
+                    code="error",
+                    params={"file_name": file_name, "error": getattr(e, 'message', str(e))},
+                )
             self.evidences.append((file_name, file_json))
 
         return True
@@ -123,7 +130,15 @@ class ImportForm(forms.Form):
         data = self.cleaned_data["file_import"]
 
         self.file_name = data.name
-        df = pd.read_excel(data)
+
+        try:
+            df = pd.read_excel(data)
+        except Exception as e:
+            raise ValidationError(
+                _("Error on '%(file_name)s': Invalid File"),
+                params={"file_name": self.file_name}
+            )
+
         df.fillna('', inplace=True)
 
         data_pd = df.to_dict(orient='index')

evidence/management/commands/up_snapshots.py

@@ -47,17 +47,22 @@ class Command(BaseCommand):
                 self.open(filepath)
 
     def open(self, filepath):
-        with open(filepath, 'r') as file:
+        try:
-            content = json.loads(file.read())
+            with open(filepath, 'r') as file:
-            path_name = save_in_disk(content, self.user.institution.name)
+                content = json.loads(file.read())
-            self.snapshots.append((content, path_name))
+                path_name = save_in_disk(content, self.user.institution.name)
+
+                self.snapshots.append((content, path_name))
+
+        except Exception as e:
+            logger.error("Could not open file %s: %s", filepath, e)
 
     def parsing(self):
         for s, p in self.snapshots:
             try:
                 self.devices.append(Build(s, self.user))
                 move_json(p, self.user.institution.name)
-            except Exception as err:
+            except Exception as e:
                 snapshot_id = s.get("uuid", "")
-                txt = "Could not parse snapshot: %s"
+                txt = "Could not parse snapshot %s: %s"
-                logger.error(txt, snapshot_id)
+                logger.error(txt, snapshot_id, e)

evidence/parse.py

@@ -4,6 +4,7 @@ import logging
 
 from dmidecode import DMIParse
 from json_repair import repair_json
+from evidence.parse_details import get_lshw_child
 
 from evidence.models import Annotation
 from evidence.xapian import index
@@ -12,16 +13,7 @@ from utils.constants import CHASSIS_DH
 
 logger = logging.getLogger('django')
 
-
-def get_network_cards(child, nets):
-    if child['id'] == 'network' and "PCI:" in child.get("businfo"):
-        nets.append(child)
-    if child.get('children'):
-        [get_network_cards(x, nets) for x in child['children']]
-
-
 def get_mac(lshw):
-    nets = []
     try:
         if type(lshw) is dict:
             hw = lshw
@@ -30,18 +22,16 @@ def get_mac(lshw):
     except json.decoder.JSONDecodeError:
         hw = json.loads(repair_json(lshw))
 
-    try:
+    nets = []
-        get_network_cards(hw, nets)
+    get_lshw_child(hw, nets, 'network')
-    except Exception as ss:
-        logger.warning("%s", ss)
-        return
 
     nets_sorted = sorted(nets, key=lambda x: x['businfo'])
-    # This funcion get the network card integrated in motherboard
-    # integrate = [x for x in nets if "pci@0000:00:" in x.get('businfo', '')]
 
     if nets_sorted:
-        return nets_sorted[0]['serial']
+        mac = nets_sorted[0]['serial']
+        logger.debug("The snapshot has the following MAC: %s" , mac)
+        return mac
+
 
 
 class Build:

evidence/templates/upload.html

@@ -8,23 +8,21 @@
   </div>
 </div>
 
+<!-- override invalid-feedback class -->
+<style>
+  .invalid-feedback {
+    color: #670000; 
+    font-size: 1rem; 
+  }
+  </style>
+
 {% load django_bootstrap5 %}
 <form role="form" method="post" enctype="multipart/form-data">
 {% csrf_token %}
-{% if form.errors %}
+
-<div class="alert alert-danger alert-icon alert-icon-border alert-dismissible" role="alert">
+{% bootstrap_form form alert_error_type="none" error_css_class="alert alert-danger alert-icon alert-icon-border" %}
-  <div class="icon"><span class="mdi mdi-close-circle-o"></span></div>
+      <div class="form-actions-no-box">
-  <div class="message">
+  <a class="btn btn-grey"       href="{% url 'dashboard:unassigned_devices' %}">{% translate "Cancel" %}</a>
-    {% for field, error in form.errors.items %}
-      {{ error }}<br />
-    {% endfor %}
-    <button class="btn-close" type="button" data-dismiss="alert" aria-label="Close"></button>
-  </div>
-</div>
-{% endif %}
-{% bootstrap_form form %}
-<div class="form-actions-no-box">
-  <a class="btn btn-grey" href="{% url 'dashboard:unassigned_devices' %}">{% translate "Cancel" %}</a>
   <input class="btn btn-green-admin" type="submit" name="submit" value="{% translate 'Save' %}" />
 </div>
 

evidence/views.py

@@ -1,5 +1,6 @@
 import json
 
+from django.contrib import messages
 from urllib.parse import urlparse
 from django.http import HttpResponse
 from django.utils.translation import gettext_lazy as _
@@ -47,6 +48,7 @@ class UploadView(DashboardView, FormView):
 
     def form_valid(self, form):
         form.save(self.request.user)
+        messages.success(self.request, _("Evidence uploaded successfully."))
         response = super().form_valid(form)
         return response
 
@@ -70,6 +72,7 @@ class ImportView(DashboardView, FormView):
 
     def form_valid(self, form):
         form.save()
+        messages.success(self.request, _("Evidence imported successfully."))
         response = super().form_valid(form)
         return response