Fix: align bulk edit perms with document model

docs/configuration.md

@@ -1215,7 +1215,7 @@ should be a valid crontab(5) expression describing when to run.
 
 : If set to the string "disable", no emails will be fetched automatically.
 
-    Defaults to `*/10 * * * *` or every ten minutes.
+    Defaults to every ten minutes, with an installation-specific minute offset.
 
 #### [`PAPERLESS_TRAIN_TASK_CRON=<cron expression>`](#PAPERLESS_TRAIN_TASK_CRON) {#PAPERLESS_TRAIN_TASK_CRON}
 

src-ui/messages.xlf

@@ -2195,7 +2195,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html</context>
-          <context context-type="linenumber">64,65</context>
+          <context context-type="linenumber">67,68</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2134950584701094962" datatype="html">
@@ -6180,7 +6180,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html</context>
-          <context context-type="linenumber">35,36</context>
+          <context context-type="linenumber">38,39</context>
         </context-group>
       </trans-unit>
       <trans-unit id="5554528553553249088" datatype="html">
@@ -8361,11 +8361,11 @@
         <source>An error occurred loading tiff: <x id="PH" equiv-text="err.toString()"/></source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">2023</context>
+          <context context-type="linenumber">2025</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">2029</context>
+          <context context-type="linenumber">2031</context>
         </context-group>
       </trans-unit>
       <trans-unit id="4958946940233632319" datatype="html">
@@ -8407,88 +8407,88 @@
         <source>Label</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html</context>
-          <context context-type="linenumber">10,11</context>
+          <context context-type="linenumber">13,14</context>
         </context-group>
       </trans-unit>
       <trans-unit id="3915966149686975421" datatype="html">
         <source>Optional</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html</context>
-          <context context-type="linenumber">17,18</context>
+          <context context-type="linenumber">20,21</context>
         </context-group>
       </trans-unit>
       <trans-unit id="3009569956897708604" datatype="html">
         <source>Upload a new version</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html</context>
-          <context context-type="linenumber">32,33</context>
+          <context context-type="linenumber">35,36</context>
         </context-group>
       </trans-unit>
       <trans-unit id="278763911843514709" datatype="html">
         <source>Use an existing document</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html</context>
-          <context context-type="linenumber">41,42</context>
+          <context context-type="linenumber">44,45</context>
         </context-group>
       </trans-unit>
       <trans-unit id="1906507263389090131" datatype="html">
         <source>Existing</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html</context>
-          <context context-type="linenumber">44,45</context>
+          <context context-type="linenumber">47,48</context>
         </context-group>
       </trans-unit>
       <trans-unit id="3119565892291077820" datatype="html">
         <source>Uploading version...</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html</context>
-          <context context-type="linenumber">52,53</context>
+          <context context-type="linenumber">55,56</context>
         </context-group>
       </trans-unit>
       <trans-unit id="8538204518127762311" datatype="html">
         <source>Processing version...</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html</context>
-          <context context-type="linenumber">58,59</context>
+          <context context-type="linenumber">61,62</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6587183611950398104" datatype="html">
         <source>Version upload failed.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html</context>
-          <context context-type="linenumber">63,64</context>
+          <context context-type="linenumber">66,67</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6328986243040954523" datatype="html">
         <source>Version label</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html</context>
-          <context context-type="linenumber">88,89</context>
+          <context context-type="linenumber">91,92</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html</context>
-          <context context-type="linenumber">98,99</context>
+          <context context-type="linenumber">101,102</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2724055831234181057" datatype="html">
         <source>Version</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html</context>
-          <context context-type="linenumber">109</context>
+          <context context-type="linenumber">112</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2491751767883178298" datatype="html">
         <source>Delete this version?</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html</context>
-          <context context-type="linenumber">140,141</context>
+          <context context-type="linenumber">143,144</context>
         </context-group>
       </trans-unit>
       <trans-unit id="894108684749537200" datatype="html">
         <source>Delete version</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html</context>
-          <context context-type="linenumber">146,147</context>
+          <context context-type="linenumber">149,150</context>
         </context-group>
       </trans-unit>
       <trans-unit id="9111284310237278846" datatype="html">

src-ui/src/app/components/document-detail/document-detail.component.spec.ts

@@ -2171,6 +2171,11 @@ describe('DocumentDetailComponent', () => {
     ).toBe(10)
     component.openEmailDocument()
     expect(modalSpy).toHaveBeenCalled()
+    expect(
+      (
+        modalSpy.mock.results[1].value as NgbModalRef
+      ).componentInstance.documentIds()
+    ).toEqual([10])
   })
 
   it('should set previewText', () => {

src-ui/src/app/components/document-detail/document-detail.component.ts

@@ -1973,7 +1973,9 @@ export class DocumentDetailComponent
     const modal = this.modalService.open(EmailDocumentDialogComponent, {
       backdrop: 'static',
     })
-    modal.componentInstance.documentIds.set([this.document().id])
+    modal.componentInstance.documentIds.set([
+      this.selectedVersionId() ?? this.document().id,
+    ])
     modal.componentInstance.hasArchiveVersion.set(
       this.metadata()?.has_archive_version ??
         !!this.document()?.archived_file_name

src-ui/src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html

@@ -2,6 +2,9 @@
   <button class="btn btn-sm btn-outline-secondary dropdown-toggle" ngbDropdownToggle>
     <i-bs name="file-earmark-diff"></i-bs>
     <span class="d-none d-lg-inline ps-1" i18n>Versions</span>
+    @if (versions.length > 1) {
+      <span class="badge text-bg-secondary ms-1">{{ versions.length }}</span>
+    }
   </button>
   <div class="dropdown-menu shadow" ngbDropdownMenu>
     <div class="px-3 py-2 mb-2">

src/documents/tests/test_api_permissions.py

@@ -1360,6 +1360,145 @@ class TestBulkEditObjectPermissions(APITestCase):
         self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
         self.assertEqual(response.content, b"Insufficient permissions")
 
+    def test_bulk_edit_object_permissions_shared_object_not_owner(self) -> None:
+        """
+        GIVEN:
+            - Object owned by another user, shared with the logged in user with
+              change permissions
+        WHEN:
+            - bulk_edit_objects API endpoint is called with set_permissions operation
+        THEN:
+            - User is not able to take ownership or change permissions, consistent
+              with the single object API
+        """
+        self.t1.owner = self.user2
+        self.t1.save()
+        assign_perm("view_tag", self.user1, self.t1)
+        assign_perm("change_tag", self.user1, self.t1)
+        self.user1.user_permissions.add(
+            *Permission.objects.filter(
+                codename__in=["view_tag", "change_tag"],
+            ),
+        )
+        user1 = User.objects.get(pk=self.user1.pk)
+        self.client.force_authenticate(user=user1)
+
+        response = self.client.post(
+            "/api/bulk_edit_objects/",
+            json.dumps(
+                {
+                    "objects": [self.t1.id],
+                    "object_type": "tags",
+                    "operation": "set_permissions",
+                    "owner": user1.id,
+                    "permissions": {
+                        "view": {"users": [user1.id], "groups": []},
+                        "change": {"users": [user1.id], "groups": []},
+                    },
+                    "merge": False,
+                },
+            ),
+            content_type="application/json",
+        )
+
+        self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
+        self.assertEqual(Tag.objects.get(pk=self.t1.id).owner, self.user2)
+
+        # the single object endpoint refuses the same request
+        response = self.client.patch(
+            f"/api/tags/{self.t1.id}/",
+            {"owner": user1.id},
+            format="json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
+        self.assertEqual(Tag.objects.get(pk=self.t1.id).owner, self.user2)
+
+    def test_bulk_edit_object_permissions_all_with_shared_objects(self) -> None:
+        """
+        GIVEN:
+            - Objects owned by the logged in user, unowned objects and objects owned
+              by another user but shared with the logged in user
+        WHEN:
+            - bulk_edit_objects API endpoint is called with set_permissions operation
+              and all = True
+        THEN:
+            - The request is refused and no objects are changed
+        """
+        owned = Tag.objects.create(name="owned", owner=self.user1)
+        shared = Tag.objects.create(name="shared", owner=self.user2)
+        assign_perm("view_tag", self.user1, shared)
+        assign_perm("change_tag", self.user1, shared)
+        self.user1.user_permissions.add(
+            *Permission.objects.filter(
+                codename__in=["view_tag", "change_tag"],
+            ),
+        )
+        user1 = User.objects.get(pk=self.user1.pk)
+        self.client.force_authenticate(user=user1)
+
+        response = self.client.post(
+            "/api/bulk_edit_objects/",
+            json.dumps(
+                {
+                    "objects": [],
+                    "all": True,
+                    "object_type": "tags",
+                    "operation": "set_permissions",
+                    "permissions": {
+                        "view": {"users": [self.user3.id], "groups": []},
+                        "change": {"users": [self.user3.id], "groups": []},
+                    },
+                    "merge": False,
+                },
+            ),
+            content_type="application/json",
+        )
+
+        self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
+        # nothing was changed, including the objects the user does own
+        self.assertNotIn(self.user3, get_users_with_perms(owned))
+        self.assertNotIn(self.user3, get_users_with_perms(self.t1))
+        self.assertNotIn(self.user3, get_users_with_perms(shared))
+        self.assertEqual(Tag.objects.get(pk=shared.pk).owner, self.user2)
+
+    def test_bulk_edit_object_delete_shared_object_not_owner(self) -> None:
+        """
+        GIVEN:
+            - Object owned by another user, shared with the logged in user with
+              change and delete permissions
+        WHEN:
+            - bulk_edit_objects API endpoint is called with delete operation
+        THEN:
+            - User is not able to delete the object, consistent with documents
+        """
+        self.t1.owner = self.user2
+        self.t1.save()
+        assign_perm("view_tag", self.user1, self.t1)
+        assign_perm("change_tag", self.user1, self.t1)
+        assign_perm("delete_tag", self.user1, self.t1)
+        self.user1.user_permissions.add(
+            *Permission.objects.filter(
+                codename__in=["view_tag", "change_tag", "delete_tag"],
+            ),
+        )
+        user1 = User.objects.get(pk=self.user1.pk)
+        self.client.force_authenticate(user=user1)
+
+        response = self.client.post(
+            "/api/bulk_edit_objects/",
+            json.dumps(
+                {
+                    "objects": [self.t1.id],
+                    "object_type": "tags",
+                    "operation": "delete",
+                },
+            ),
+            content_type="application/json",
+        )
+
+        self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
+        self.assertTrue(Tag.objects.filter(pk=self.t1.id).exists())
+
     def test_bulk_edit_object_permissions_validation(self) -> None:
         """
         GIVEN:

src/documents/tests/test_permission_filtering_security.py

@@ -677,16 +677,54 @@ class TestBulkEditObjectsApplyToAllPermissionBoundary:
     def test_apply_to_all_tags_excludes_unpermitted_tag(self, rest_api_client):
         owner = User.objects.create_user(username="tags_owner")
         requester = User.objects.create_user(username="tags_requester")
+        new_owner = User.objects.create_user(username="tags_new_owner")
         # grant the global change_tag permission so the object-level
         # filtering (not the global has_perm check) is what's under test
         requester.user_permissions.add(
             Permission.objects.get(codename="change_tag"),
         )
         rest_api_client.force_authenticate(user=requester)
-        visible = TagFactory(owner=owner)
+        visible = TagFactory(owner=requester)
         hidden = TagFactory(owner=owner)
-        assign_perm("view_tag", requester, visible)
+
-        assign_perm("change_tag", requester, visible)
+        response = rest_api_client.post(
+            "/api/bulk_edit_objects/",
+            {
+                "object_type": "tags",
+                "operation": "set_permissions",
+                "all": True,
+                "filters": {},
+                "owner": new_owner.pk,
+            },
+            format="json",
+        )
+        assert response.status_code == HTTPStatus.OK
+
+        # The apply_to_all dispatch must resolve permitted objects up front:
+        # the requester's own tag gets its owner reassigned, while the tag
+        # owned by someone else is excluded entirely and keeps its owner.
+        visible.refresh_from_db()
+        hidden.refresh_from_db()
+        assert visible.owner == new_owner
+        assert hidden.owner == owner
+
+    def test_apply_to_all_tags_refuses_shared_but_unowned_tag(self, rest_api_client):
+        """
+        A tag owned by someone else but shared with the requester is inside the
+        permitted set, so it reaches the ownership gate and fails the whole
+        request rather than being silently skipped. Editing permissions is
+        limited to the owner, same as documents.
+        """
+        owner = User.objects.create_user(username="shared_tags_owner")
+        requester = User.objects.create_user(username="shared_tags_requester")
+        requester.user_permissions.add(
+            Permission.objects.get(codename="change_tag"),
+        )
+        rest_api_client.force_authenticate(user=requester)
+        owned = TagFactory(owner=requester)
+        shared = TagFactory(owner=owner)
+        assign_perm("view_tag", requester, shared)
+        assign_perm("change_tag", requester, shared)
 
         response = rest_api_client.post(
             "/api/bulk_edit_objects/",
@@ -699,16 +737,12 @@ class TestBulkEditObjectsApplyToAllPermissionBoundary:
             },
             format="json",
         )
-        assert response.status_code == HTTPStatus.OK
+        assert response.status_code == HTTPStatus.FORBIDDEN
 
-        # The apply_to_all dispatch must resolve permitted objects up front:
+        owned.refresh_from_db()
-        # the visible tag (object-level change_tag granted) gets its owner
+        shared.refresh_from_db()
-        # reassigned, while the hidden tag (no object-level grant) is
+        assert shared.owner == owner
-        # excluded entirely and keeps its original owner.
+        assert owned.owner == requester
-        visible.refresh_from_db()
-        hidden.refresh_from_db()
-        assert visible.owner == requester
-        assert hidden.owner == owner
 
 
 @pytest.mark.django_db
@@ -720,8 +754,8 @@ class TestBulkEditObjectsTagDescendantPartialPermission:
         """
         GIVEN:
             - A tag hierarchy (parent -> permitted_child, unpermitted_child)
-            - A non-superuser requester with object-level change_tag granted
+            - A non-superuser requester who owns the parent and only ONE of
-              on the parent and on only ONE of the two children
+              the two children
         WHEN:
             - bulk_edit_objects is called with all=True and a filter that
               matches only the root (parent) tag, engaging the
@@ -743,6 +777,7 @@ class TestBulkEditObjectsTagDescendantPartialPermission:
         """
         owner = User.objects.create_user(username="tag_hierarchy_owner")
         requester = User.objects.create_user(username="tag_hierarchy_requester")
+        new_owner = User.objects.create_user(username="tag_hierarchy_new_owner")
         # global change_tag permission so the has_perm() gate passes and the
         # object-level permitted_object_ids filtering is what's under test
         requester.user_permissions.add(
@@ -750,9 +785,9 @@ class TestBulkEditObjectsTagDescendantPartialPermission:
         )
         rest_api_client.force_authenticate(user=requester)
 
-        parent = TagFactory(owner=owner, name="parent-tag")
+        parent = TagFactory(owner=requester, name="parent-tag")
         permitted_child = TagFactory(
-            owner=owner,
+            owner=requester,
             name="permitted-child-tag",
             tn_parent=parent,
         )
@@ -761,9 +796,6 @@ class TestBulkEditObjectsTagDescendantPartialPermission:
             name="unpermitted-child-tag",
             tn_parent=parent,
         )
-        assign_perm("change_tag", requester, parent)
-        assign_perm("change_tag", requester, permitted_child)
-        # unpermitted_child is intentionally NOT granted change_tag
 
         response = rest_api_client.post(
             "/api/bulk_edit_objects/",
@@ -772,7 +804,7 @@ class TestBulkEditObjectsTagDescendantPartialPermission:
                 "operation": "set_permissions",
                 "all": True,
                 "filters": {"is_root": True},
-                "owner": requester.pk,
+                "owner": new_owner.pk,
             },
             format="json",
         )
@@ -781,8 +813,8 @@ class TestBulkEditObjectsTagDescendantPartialPermission:
         parent.refresh_from_db()
         permitted_child.refresh_from_db()
         unpermitted_child.refresh_from_db()
-        assert parent.owner == requester
+        assert parent.owner == new_owner
-        assert permitted_child.owner == requester
+        assert permitted_child.owner == new_owner
         assert unpermitted_child.owner == owner
 
 

src/documents/views.py

@@ -4879,10 +4879,11 @@ class BulkEditObjectsView(PassUserMixin):
 
         if not user.is_superuser:
             perm = f"documents.{perm_codename}"
+            # Limited to the owner (or unowned), same as documents, see BulkEditView
             has_perms = (
                 user.has_perm(perm)
                 and not objs.exclude(
-                    pk__in=permitted_object_ids(user, object_class, perm_codename),
+                    Q(owner=user) | Q(owner__isnull=True),
                 ).exists()
             )
 

src/paperless/settings/custom.py

@@ -1,6 +1,7 @@
 import datetime
 import logging
 import os
+from hashlib import sha256
 from pathlib import Path
 from typing import Any
 
@@ -172,6 +173,15 @@ def parse_beat_schedule() -> dict:
         # Don't add disabled tasks to the schedule
         if value == "disable":
             continue
+        if (
+            task["env_key"] == "PAPERLESS_EMAIL_TASK_CRON"
+            and task["env_key"] not in os.environ
+        ):
+            # Spread default polling across the ten-minute interval.
+            secret = os.environ["PAPERLESS_SECRET_KEY"].encode()
+            offset = int.from_bytes(sha256(secret).digest()) % 10
+            minutes = ",".join(str(minute) for minute in range(offset, 60, 10))
+            value = f"{minutes} * * * *"
         # I find https://crontab.guru/ super helpful
         # crontab(5) format
         #   - five time-and-date fields

src/paperless/tests/settings/test_custom_parsers.py

@@ -168,6 +168,7 @@ class TestParseHostingSettings:
 def make_expected_schedule(
     overrides: dict[str, dict[str, Any]] | None = None,
     disabled: set[str] | None = None,
+    email_minute: str = "6,16,26,36,46,56",
 ) -> dict[str, Any]:
     """
     Build the expected schedule with optional overrides and disabled tasks.
@@ -185,7 +186,7 @@ def make_expected_schedule(
     schedule: dict[str, Any] = {
         "Check all e-mail accounts": {
             "task": "paperless_mail.tasks.process_mail_accounts",
-            "schedule": crontab(minute="*/10"),
+            "schedule": crontab(minute=email_minute),
             "options": {
                 "expires": mail_expire,
                 "headers": {"trigger_source": "scheduled"},
@@ -266,6 +267,11 @@ class TestParseBeatSchedule:
         ("env", "expected"),
         [
             pytest.param({}, make_expected_schedule(), id="defaults"),
+            pytest.param(
+                {"PAPERLESS_EMAIL_TASK_CRON": "*/10 * * * *"},
+                make_expected_schedule(email_minute="*/10"),
+                id="email-explicit-default",
+            ),
             pytest.param(
                 {"PAPERLESS_EMAIL_TASK_CRON": "*/50 * * * mon"},
                 make_expected_schedule(
@@ -304,7 +310,11 @@ class TestParseBeatSchedule:
         expected: dict[str, Any],
         mocker: MockerFixture,
     ) -> None:
-        mocker.patch.dict(os.environ, env, clear=False)
+        mocker.patch.dict(
+            os.environ,
+            {"PAPERLESS_SECRET_KEY": "test-secret", **env},
+            clear=False,
+        )
         schedule = parse_beat_schedule()
         assert schedule == expected