Merge branch 'main' into dev

src/paperless/version.py

@@ -1,6 +1,6 @@
 from typing import Final
 
-__version__: Final[tuple[int, int, int]] = (2, 20, 7)
+__version__: Final[tuple[int, int, int]] = (2, 20, 8)
 # Version string like X.Y.Z
 __full_version_str__: Final[str] = ".".join(map(str, __version__))
 # Version string like X.Y

src/paperless_mail/tests/test_api.py

@@ -272,6 +272,24 @@ class TestAPIMailAccounts(DirectoriesMixin, APITestCase):
         self.assertEqual(response.status_code, status.HTTP_200_OK)
         self.assertEqual(response.data["success"], True)
 
+    def test_mail_account_test_existing_nonexistent_id_forbidden(self):
+        response = self.client.post(
+            f"{self.ENDPOINT}test/",
+            json.dumps(
+                {
+                    "id": 999999,
+                    "imap_server": "server.example.com",
+                    "imap_port": 443,
+                    "imap_security": MailAccount.ImapSecurity.SSL,
+                    "username": "admin",
+                    "password": "******",
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
+        self.assertEqual(response.content.decode(), "Insufficient permissions")
+
     def test_get_mail_accounts_owner_aware(self) -> None:
         """
         GIVEN:

src/paperless_mail/tests/test_mail.py

@@ -8,6 +8,7 @@ from datetime import timedelta
 from unittest import mock
 
 import pytest
+from django.contrib.auth.models import Permission
 from django.contrib.auth.models import User
 from django.core.management import call_command
 from django.db import DatabaseError
@@ -1734,6 +1735,10 @@ class TestMailAccountTestView(APITestCase):
             username="testuser",
             password="testpassword",
         )
+        self.user.user_permissions.add(
+            *Permission.objects.filter(codename__in=["add_mailaccount"]),
+        )
+        self.user.save()
         self.client.force_authenticate(user=self.user)
         self.url = "/api/mail_accounts/test/"
 
@@ -1850,6 +1855,54 @@ class TestMailAccountTestView(APITestCase):
             expected_str = "Unable to refresh oauth token"
             self.assertIn(expected_str, error_str)
 
+    def test_mail_account_test_view_existing_forbidden_for_other_owner(self):
+        other_user = User.objects.create_user(
+            username="otheruser",
+            password="testpassword",
+        )
+        existing_account = MailAccount.objects.create(
+            name="Owned account",
+            imap_server="imap.example.com",
+            imap_port=993,
+            imap_security=MailAccount.ImapSecurity.SSL,
+            username="admin",
+            password="secret",
+            owner=other_user,
+        )
+        data = {
+            "id": existing_account.id,
+            "imap_server": "imap.example.com",
+            "imap_port": 993,
+            "imap_security": MailAccount.ImapSecurity.SSL,
+            "username": "admin",
+            "password": "****",
+            "is_token": False,
+        }
+
+        response = self.client.post(self.url, data, format="json")
+
+        self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
+        self.assertEqual(response.content.decode(), "Insufficient permissions")
+
+    def test_mail_account_test_view_requires_add_permission_without_account_id(self):
+        self.user.user_permissions.remove(
+            *Permission.objects.filter(codename__in=["add_mailaccount"]),
+        )
+        self.user.save()
+        data = {
+            "imap_server": "imap.example.com",
+            "imap_port": 993,
+            "imap_security": MailAccount.ImapSecurity.SSL,
+            "username": "admin",
+            "password": "secret",
+            "is_token": False,
+        }
+
+        response = self.client.post(self.url, data, format="json")
+
+        self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
+        self.assertEqual(response.content.decode(), "Insufficient permissions")
+
 
 class TestMailAccountProcess(APITestCase):
     def setUp(self) -> None:

src/paperless_mail/views.py

@@ -86,13 +86,34 @@ class MailAccountViewSet(ModelViewSet, PassUserMixin):
         request.data["name"] = datetime.datetime.now().isoformat()
         serializer = self.get_serializer(data=request.data)
         serializer.is_valid(raise_exception=True)
+        existing_account = None
+        account_id = request.data.get("id")
 
-        # account exists, use the password from there instead of *** and refresh_token / expiration
+        # testing a new connection requires add permission
+        if account_id is None and not request.user.has_perms(
+            ["paperless_mail.add_mailaccount"],
+        ):
+            return HttpResponseForbidden("Insufficient permissions")
+
+        # testing an existing account requires change permission on that account
+        if account_id is not None:
+            try:
+                existing_account = MailAccount.objects.get(pk=account_id)
+            except (TypeError, ValueError, MailAccount.DoesNotExist):
+                return HttpResponseForbidden("Insufficient permissions")
+
+            if not has_perms_owner_aware(
+                request.user,
+                "change_mailaccount",
+                existing_account,
+            ):
+                return HttpResponseForbidden("Insufficient permissions")
+
+        # account exists, use the password from there instead of ***
         if (
             len(serializer.validated_data.get("password").replace("*", "")) == 0
-            and request.data["id"] is not None
+            and existing_account is not None
         ):
-            existing_account = MailAccount.objects.get(pk=request.data["id"])
             serializer.validated_data["password"] = existing_account.password
             serializer.validated_data["account_type"] = existing_account.account_type
             serializer.validated_data["refresh_token"] = existing_account.refresh_token
@@ -106,7 +127,8 @@ class MailAccountViewSet(ModelViewSet, PassUserMixin):
         ) as M:
             try:
                 if (
-                    account.is_token
+                    existing_account is not None
+                    and account.is_token
                     and account.expiration is not None
                     and account.expiration < timezone.now()
                 ):
@@ -248,6 +270,7 @@ class OauthCallbackView(GenericAPIView):
                 imap_server=imap_server,
                 refresh_token=refresh_token,
                 expiration=timezone.now() + timedelta(seconds=expires_in),
+                owner=request.user,
                 defaults=defaults,
             )
             return HttpResponseRedirect(