Fix bookmark access restrictions

bookmarks/tests/test_bookmark_archive_view.py

@@ -1,3 +1,4 @@
+from django.contrib.auth.models import User
 from django.test import TestCase
 from django.urls import reverse
 
@@ -33,3 +34,13 @@ class BookmarkArchiveViewTestCase(TestCase, BookmarkFactoryMixin):
         )
 
         self.assertRedirects(response, reverse('bookmarks:close'))
+
+    def test_can_only_archive_own_bookmarks(self):
+        other_user = User.objects.create_user('otheruser', 'otheruser@example.com', 'password123')
+        bookmark = self.setup_bookmark(user=other_user)
+
+        response = self.client.get(reverse('bookmarks:archive', args=[bookmark.id]))
+        bookmark.refresh_from_db()
+
+        self.assertEqual(response.status_code, 404)
+        self.assertFalse(bookmark.is_archived)

bookmarks/tests/test_bookmark_bulk_edit_view.py

@@ -1,3 +1,4 @@
+from django.contrib.auth.models import User
 from django.forms import model_to_dict
 from django.test import TestCase
 from django.urls import reverse
@@ -32,6 +33,21 @@ class BookmarkBulkEditViewTestCase(TestCase, BookmarkFactoryMixin):
         self.assertTrue(Bookmark.objects.get(id=bookmark2.id).is_archived)
         self.assertTrue(Bookmark.objects.get(id=bookmark3.id).is_archived)
 
+    def test_can_only_bulk_archive_own_bookmarks(self):
+        other_user = User.objects.create_user('otheruser', 'otheruser@example.com', 'password123')
+        bookmark1 = self.setup_bookmark(user=other_user)
+        bookmark2 = self.setup_bookmark(user=other_user)
+        bookmark3 = self.setup_bookmark(user=other_user)
+
+        self.client.post(reverse('bookmarks:bulk_edit'), {
+            'bulk_archive': [''],
+            'bookmark_id': [str(bookmark1.id), str(bookmark2.id), str(bookmark3.id)],
+        })
+
+        self.assertFalse(Bookmark.objects.get(id=bookmark1.id).is_archived)
+        self.assertFalse(Bookmark.objects.get(id=bookmark2.id).is_archived)
+        self.assertFalse(Bookmark.objects.get(id=bookmark3.id).is_archived)
+
     def test_bulk_unarchive(self):
         bookmark1 = self.setup_bookmark(is_archived=True)
         bookmark2 = self.setup_bookmark(is_archived=True)
@@ -46,6 +62,21 @@ class BookmarkBulkEditViewTestCase(TestCase, BookmarkFactoryMixin):
         self.assertFalse(Bookmark.objects.get(id=bookmark2.id).is_archived)
         self.assertFalse(Bookmark.objects.get(id=bookmark3.id).is_archived)
 
+    def test_can_only_bulk_unarchive_own_bookmarks(self):
+        other_user = User.objects.create_user('otheruser', 'otheruser@example.com', 'password123')
+        bookmark1 = self.setup_bookmark(is_archived=True, user=other_user)
+        bookmark2 = self.setup_bookmark(is_archived=True, user=other_user)
+        bookmark3 = self.setup_bookmark(is_archived=True, user=other_user)
+
+        self.client.post(reverse('bookmarks:bulk_edit'), {
+            'bulk_unarchive': [''],
+            'bookmark_id': [str(bookmark1.id), str(bookmark2.id), str(bookmark3.id)],
+        })
+
+        self.assertTrue(Bookmark.objects.get(id=bookmark1.id).is_archived)
+        self.assertTrue(Bookmark.objects.get(id=bookmark2.id).is_archived)
+        self.assertTrue(Bookmark.objects.get(id=bookmark3.id).is_archived)
+
     def test_bulk_delete(self):
         bookmark1 = self.setup_bookmark()
         bookmark2 = self.setup_bookmark()
@@ -57,8 +88,23 @@ class BookmarkBulkEditViewTestCase(TestCase, BookmarkFactoryMixin):
         })
 
         self.assertIsNone(Bookmark.objects.filter(id=bookmark1.id).first())
-        self.assertFalse(Bookmark.objects.filter(id=bookmark2.id).first())
-        self.assertFalse(Bookmark.objects.filter(id=bookmark3.id).first())
+        self.assertIsNone(Bookmark.objects.filter(id=bookmark2.id).first())
+        self.assertIsNone(Bookmark.objects.filter(id=bookmark3.id).first())
+
+    def test_can_only_bulk_delete_own_bookmarks(self):
+        other_user = User.objects.create_user('otheruser', 'otheruser@example.com', 'password123')
+        bookmark1 = self.setup_bookmark(user=other_user)
+        bookmark2 = self.setup_bookmark(user=other_user)
+        bookmark3 = self.setup_bookmark(user=other_user)
+
+        self.client.post(reverse('bookmarks:bulk_edit'), {
+            'bulk_delete': [''],
+            'bookmark_id': [str(bookmark1.id), str(bookmark2.id), str(bookmark3.id)],
+        })
+
+        self.assertIsNotNone(Bookmark.objects.filter(id=bookmark1.id).first())
+        self.assertIsNotNone(Bookmark.objects.filter(id=bookmark2.id).first())
+        self.assertIsNotNone(Bookmark.objects.filter(id=bookmark3.id).first())
 
     def test_bulk_tag(self):
         bookmark1 = self.setup_bookmark()
@@ -81,6 +127,28 @@ class BookmarkBulkEditViewTestCase(TestCase, BookmarkFactoryMixin):
         self.assertCountEqual(bookmark2.tags.all(), [tag1, tag2])
         self.assertCountEqual(bookmark3.tags.all(), [tag1, tag2])
 
+    def test_can_only_bulk_tag_own_bookmarks(self):
+        other_user = User.objects.create_user('otheruser', 'otheruser@example.com', 'password123')
+        bookmark1 = self.setup_bookmark(user=other_user)
+        bookmark2 = self.setup_bookmark(user=other_user)
+        bookmark3 = self.setup_bookmark(user=other_user)
+        tag1 = self.setup_tag()
+        tag2 = self.setup_tag()
+
+        self.client.post(reverse('bookmarks:bulk_edit'), {
+            'bulk_tag': [''],
+            'bulk_tag_string': [f'{tag1.name} {tag2.name}'],
+            'bookmark_id': [str(bookmark1.id), str(bookmark2.id), str(bookmark3.id)],
+        })
+
+        bookmark1.refresh_from_db()
+        bookmark2.refresh_from_db()
+        bookmark3.refresh_from_db()
+
+        self.assertCountEqual(bookmark1.tags.all(), [])
+        self.assertCountEqual(bookmark2.tags.all(), [])
+        self.assertCountEqual(bookmark3.tags.all(), [])
+
     def test_bulk_untag(self):
         tag1 = self.setup_tag()
         tag2 = self.setup_tag()
@@ -102,6 +170,28 @@ class BookmarkBulkEditViewTestCase(TestCase, BookmarkFactoryMixin):
         self.assertCountEqual(bookmark2.tags.all(), [])
         self.assertCountEqual(bookmark3.tags.all(), [])
 
+    def test_can_only_bulk_untag_own_bookmarks(self):
+        other_user = User.objects.create_user('otheruser', 'otheruser@example.com', 'password123')
+        tag1 = self.setup_tag()
+        tag2 = self.setup_tag()
+        bookmark1 = self.setup_bookmark(tags=[tag1, tag2], user=other_user)
+        bookmark2 = self.setup_bookmark(tags=[tag1, tag2], user=other_user)
+        bookmark3 = self.setup_bookmark(tags=[tag1, tag2], user=other_user)
+
+        self.client.post(reverse('bookmarks:bulk_edit'), {
+            'bulk_untag': [''],
+            'bulk_tag_string': [f'{tag1.name} {tag2.name}'],
+            'bookmark_id': [str(bookmark1.id), str(bookmark2.id), str(bookmark3.id)],
+        })
+
+        bookmark1.refresh_from_db()
+        bookmark2.refresh_from_db()
+        bookmark3.refresh_from_db()
+
+        self.assertCountEqual(bookmark1.tags.all(), [tag1, tag2])
+        self.assertCountEqual(bookmark2.tags.all(), [tag1, tag2])
+        self.assertCountEqual(bookmark3.tags.all(), [tag1, tag2])
+
     def test_bulk_edit_handles_empty_bookmark_id(self):
         bookmark1 = self.setup_bookmark()
         bookmark2 = self.setup_bookmark()

bookmarks/tests/test_bookmark_edit_view.py

@@ -1,3 +1,4 @@
+from django.contrib.auth.models import User
 from django.test import TestCase
 from django.urls import reverse
 
@@ -95,3 +96,14 @@ class BookmarkEditViewTestCase(TestCase, BookmarkFactoryMixin):
         response = self.client.post(reverse('bookmarks:edit', args=[bookmark.id]), form_data)
 
         self.assertRedirects(response, form_data['return_url'])
+
+    def test_can_only_edit_own_bookmarks(self):
+        other_user = User.objects.create_user('otheruser', 'otheruser@example.com', 'password123')
+        bookmark = self.setup_bookmark(user=other_user)
+        form_data = self.create_form_data({'id': bookmark.id})
+
+        response = self.client.post(reverse('bookmarks:edit', args=[bookmark.id]), form_data)
+        bookmark.refresh_from_db()
+        self.assertNotEqual(bookmark.url, form_data['url'])
+        self.assertEqual(response.status_code, 404)
+

bookmarks/tests/test_bookmark_remove_view.py

@@ -1,3 +1,4 @@
+from django.contrib.auth.models import User
 from django.test import TestCase
 from django.urls import reverse
 
@@ -33,3 +34,12 @@ class BookmarkRemoveViewTestCase(TestCase, BookmarkFactoryMixin):
         )
 
         self.assertRedirects(response, reverse('bookmarks:close'))
+
+    def test_can_only_edit_own_bookmarks(self):
+        other_user = User.objects.create_user('otheruser', 'otheruser@example.com', 'password123')
+        bookmark = self.setup_bookmark(user=other_user)
+
+        response = self.client.get(reverse('bookmarks:remove', args=[bookmark.id]))
+
+        self.assertEqual(response.status_code, 404)
+        self.assertTrue(Bookmark.objects.filter(id=bookmark.id).exists())

bookmarks/tests/test_bookmark_unarchive_view.py

@@ -1,3 +1,4 @@
+from django.contrib.auth.models import User
 from django.test import TestCase
 from django.urls import reverse
 
@@ -33,3 +34,13 @@ class BookmarkUnarchiveViewTestCase(TestCase, BookmarkFactoryMixin):
         )
 
         self.assertRedirects(response, reverse('bookmarks:close'))
+
+    def test_can_only_archive_own_bookmarks(self):
+        other_user = User.objects.create_user('otheruser', 'otheruser@example.com', 'password123')
+        bookmark = self.setup_bookmark(is_archived=True, user=other_user)
+
+        response = self.client.get(reverse('bookmarks:unarchive', args=[bookmark.id]))
+        bookmark.refresh_from_db()
+
+        self.assertEqual(response.status_code, 404)
+        self.assertTrue(bookmark.is_archived)

bookmarks/views/bookmarks.py

@@ -2,7 +2,7 @@ import urllib.parse
 
 from django.contrib.auth.decorators import login_required
 from django.core.paginator import Paginator
-from django.http import HttpResponseRedirect
+from django.http import HttpResponseRedirect, Http404
 from django.shortcuts import render
 from django.urls import reverse
 
@@ -108,7 +108,10 @@ def new(request):
 
 @login_required
 def edit(request, bookmark_id: int):
-    bookmark = Bookmark.objects.get(pk=bookmark_id)
+    try:
+        bookmark = Bookmark.objects.get(pk=bookmark_id, owner=request.user)
+    except Bookmark.DoesNotExist:
+        raise Http404('Bookmark does not exist')
 
     if request.method == 'POST':
         form = BookmarkForm(request.POST, instance=bookmark)
@@ -137,7 +140,11 @@ def edit(request, bookmark_id: int):
 
 @login_required
 def remove(request, bookmark_id: int):
-    bookmark = Bookmark.objects.get(pk=bookmark_id)
+    try:
+        bookmark = Bookmark.objects.get(pk=bookmark_id, owner=request.user)
+    except Bookmark.DoesNotExist:
+        raise Http404('Bookmark does not exist')
+
     bookmark.delete()
     return_url = request.GET.get('return_url')
     return_url = return_url if return_url else reverse('bookmarks:index')
@@ -146,7 +153,11 @@ def remove(request, bookmark_id: int):
 
 @login_required
 def archive(request, bookmark_id: int):
-    bookmark = Bookmark.objects.get(pk=bookmark_id)
+    try:
+        bookmark = Bookmark.objects.get(pk=bookmark_id, owner=request.user)
+    except Bookmark.DoesNotExist:
+        raise Http404('Bookmark does not exist')
+
     archive_bookmark(bookmark)
     return_url = request.GET.get('return_url')
     return_url = return_url if return_url else reverse('bookmarks:index')
@@ -155,7 +166,11 @@ def archive(request, bookmark_id: int):
 
 @login_required
 def unarchive(request, bookmark_id: int):
-    bookmark = Bookmark.objects.get(pk=bookmark_id)
+    try:
+        bookmark = Bookmark.objects.get(pk=bookmark_id, owner=request.user)
+    except Bookmark.DoesNotExist:
+        raise Http404('Bookmark does not exist')
+
     unarchive_bookmark(bookmark)
     return_url = request.GET.get('return_url')
     return_url = return_url if return_url else reverse('bookmarks:archived')