Add: modelviewsets for all models

logs_collector/collector/migrations/0008_alter_ticket_attempts_alter_ticket_token.py

@@ -0,0 +1,25 @@
+# Generated by Django 4.2 on 2023-08-10 03:24
+
+import django.core.validators
+from django.db import migrations, models
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('collector', '0007_rename_upload_ticket_attempts'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='ticket',
+            name='attempts',
+            field=models.IntegerField(default=5, validators=[django.core.validators.MaxValueValidator(10), django.core.validators.MinValueValidator(0)]),
+        ),
+        migrations.AlterField(
+            model_name='ticket',
+            name='token',
+            field=models.UUIDField(default=uuid.uuid4, editable=False, unique=True),
+        ),
+    ]

logs_collector/collector/models.py

@@ -41,7 +41,7 @@ class Archive(models.Model):
     )
 
     def save(self, *args, **kwargs):
-        # calculate sha 1 hash sum and write md5 field to db
+        # calculate md5 hash sum and write md5 field to db
         with self.file.open('rb') as f:
             md5 = hashlib.md5()
             for byte_block in iter(lambda: f.read(4096), b""):
@@ -72,7 +72,7 @@ class Ticket(models.Model):
     number = models.IntegerField(unique=True, db_index=True)
     resolved = models.BooleanField(default=False)
     note = models.TextField(blank=True)
-    token = models.UUIDField(default=uuid.uuid4, editable=False)
+    token = models.UUIDField(unique=True, default=uuid.uuid4, editable=False)
     attempts = models.IntegerField(default=5, validators=[
             MaxValueValidator(10),
             MinValueValidator(0)

logs_collector/collector/permissions.py

@@ -0,0 +1,13 @@
+from rest_framework import permissions
+
+
+class IsGuestUpload(permissions.BasePermission):
+    """
+    Special permission class for the ability to upload attachments
+    to an unauthorized user using a ticket token
+    """
+    def has_permission(self, request, view):
+        if request.method in ('HEAD', 'OPTIONS', 'POST',):
+            return True
+
+        return request.user.is_authenticated

logs_collector/collector/serializers.py

@@ -1,11 +1,59 @@
 from rest_framework import serializers
 
-from .models import Archive
+from .models import Archive, Platform, Ticket
+
+
+class TimestampField(serializers.Field):
+    def to_representation(self, value):
+        return value.timestamp()
+
+
+class JsTimestampField(serializers.Field):
+    def to_representation(self, value):
+        return round(value.timestamp()*1000)
 
 
 class PublicArchiveUploadSerializer(serializers.ModelSerializer):
-    ticket = serializers.ReadOnlyField(source='ticket.token')
-
     class Meta:
         model = Archive
         fields = ['file', 'ticket']
+
+
+class ArchiveSerializer(serializers.ModelSerializer):
+    time_create = JsTimestampField(read_only=True)
+
+    class Meta:
+        model = Archive
+        fields = ['id', 'file', 'ticket', 'time_create']
+
+    def to_representation(self, instance):
+        print(int(round(instance.time_create.timestamp())))
+        return super().to_representation(instance)
+
+
+class PlatformSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = Platform
+        fields = ['id', 'name', 'pretty_name']
+
+
+class TicketSerializer(serializers.ModelSerializer):
+    time_create = JsTimestampField(read_only=True)
+    time_update = JsTimestampField(read_only=True)
+    token = serializers.UUIDField(read_only=True)
+    user = serializers.ReadOnlyField(source='user.username')
+
+    class Meta:
+        model = Ticket
+        fields = [
+            'id',
+            'number',
+            'resolved',
+            'token',
+            'attempts',
+            'platform',
+            'time_create',
+            'time_update',
+            'user'
+        ]

logs_collector/collector/urls.py

@@ -7,7 +7,9 @@ from . import views
 app_name = 'collector'
 
 router = routers.DefaultRouter()
-router.register(r'archives', views.PublicArchiveUploadViewSet)
+router.register(r'archives', views.ArchiveViewSet)
+router.register(r'platforms', views.PlatformViewSet)
+router.register(r'tickets', views.TicketViewSet)
 
 urlpatterns = [
 

logs_collector/collector/utils.py

@@ -3,8 +3,8 @@ import os
 
 def logs_dir_path(instance, filename):
     # file will be uploaded to
-    # MEDIA_ROOT_FOR_SENSITIVE_FILES/<ticket>/<filename>
-    return f'{instance.ticket}/{filename}'
+    # MEDIA_ROOT_FOR_SENSITIVE_FILES/<ticket-token>/<filename>
+    return f'{instance.ticket.number}/{filename}'
 
 
 def get_file_size(file_path, unit='bytes'):

logs_collector/collector/views.py

@@ -1,5 +1,5 @@
 import json
-from django.core.exceptions import ValidationError
+from django.core.exceptions import ValidationError, ObjectDoesNotExist
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.http import FileResponse, JsonResponse
 from django.views import generic
@@ -8,17 +8,25 @@ from django.urls import reverse_lazy
 from django.db.models import Q
 
 from rest_framework import status
-from rest_framework.response import Response
+# from rest_framework.decorators import action
 from rest_framework.parsers import FormParser, MultiPartParser
+from rest_framework.permissions import IsAuthenticated
+from rest_framework.response import Response
 
-from rest_framework import mixins
-from rest_framework.viewsets import GenericViewSet
+# from rest_framework import mixins
+from rest_framework import viewsets
 
-from .models import Archive, Ticket
+from .models import Archive, Ticket, Platform
 from .forms import TicketForm
 from .utils import PageTitleViewMixin, is_ajax
+from .permissions import IsGuestUpload
 
-from .serializers import PublicArchiveUploadSerializer
+from .serializers import (
+    PublicArchiveUploadSerializer,
+    ArchiveSerializer,
+    PlatformSerializer,
+    TicketSerializer
+)
 
 
 class ArchiveHandlerView(LoginRequiredMixin, SingleObjectMixin, generic.View):
@@ -174,15 +182,16 @@ class DeleteTicketHandler(SingleObjectMixin, generic.View):
         )
 
 
-class PublicArchiveUploadViewSet(mixins.CreateModelMixin, GenericViewSet):
+class ArchiveViewSet(viewsets.ModelViewSet):
     queryset = Archive.objects.order_by('-time_create')
-    serializer_class = PublicArchiveUploadSerializer
+    serializer_class = ArchiveSerializer
     parser_classes = (MultiPartParser, FormParser)
+    permission_classes = (IsGuestUpload, )
 
     def create(self, request, *args, **kwargs):
         # ! upload-token protection:
         upload_token = request.headers.get('upload-token', '')
-        if upload_token:
+        if not request.user.is_authenticated and upload_token:
             try:
                 bound_ticket = Ticket.objects.get(token=upload_token)
                 if bound_ticket.resolved:
@@ -198,13 +207,15 @@ class PublicArchiveUploadViewSet(mixins.CreateModelMixin, GenericViewSet):
                 bound_ticket.attempts -= 1
                 bound_ticket.save()
                 # ? mixin bound ticket to request.data from user
-                request.data['ticket'] = bound_ticket
-            except ValidationError:
+                request.data['ticket'] = bound_ticket.number
+                # ? change serializer for guest user
+                self.serializer_class = PublicArchiveUploadSerializer
+            except (ValidationError, ObjectDoesNotExist,):
                 return Response(
                     {'error': f'token {upload_token} is not valid'},
                     status=status.HTTP_403_FORBIDDEN
                 )
-        else:
+        elif not request.user.is_authenticated:
             return Response(
                 {'error': 'Header Upload-Token is required'},
                 status=status.HTTP_401_UNAUTHORIZED
@@ -220,5 +231,16 @@ class PublicArchiveUploadViewSet(mixins.CreateModelMixin, GenericViewSet):
             headers=headers
         )
 
-    def perform_create(self, serializer):
-        serializer.save(ticket=self.request.data['ticket'])
+
+class PlatformViewSet(viewsets.ModelViewSet):
+    queryset = Platform.objects.all()
+    lookup_field = 'name'
+    serializer_class = PlatformSerializer
+    permission_classes = (IsAuthenticated, )
+
+
+class TicketViewSet(viewsets.ModelViewSet):
+    queryset = Ticket.objects.order_by('-time_create')
+    lookup_field = 'number'
+    serializer_class = TicketSerializer
+    permission_classes = (IsAuthenticated, )

logs_collector/logs_collector/settings.py

@@ -135,3 +135,18 @@ MEDIA_URL_FOR_SENSITIVE_FILES = '/archives/'
 CRISPY_ALLOWED_TEMPLATE_PACKS = "bootstrap5"
 
 CRISPY_TEMPLATE_PACK = "bootstrap5"
+
+# https://www.django-rest-framework.org/api-guide/settings/
+REST_FRAMEWORK = {
+    'DEFAULT_RENDERER_CLASSES': [
+        'rest_framework.renderers.JSONRenderer',
+        'rest_framework.renderers.BrowsableAPIRenderer',
+    ],
+    'DEFAULT_PARSER_CLASSES': [
+        'rest_framework.parsers.JSONParser',
+        'rest_framework.renderers.BrowsableAPIRenderer',
+        'rest_framework.parsers.MultiPartParser'
+    ],
+    # 'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.LimitOffsetPagination',  # noqa:E501
+    # 'PAGE_SIZE': 3,
+}