On Sat, Sep 21, 2019 at 07:30:46PM +0100, Stephen Finucane wrote: > There have been reports of people being unable to delegate patches to > themselves, despite being a maintainer or the project to which the patch > is associated. > > The issue is a result of how we do a check for whether the user is a > maintainer of the patch's project [1]. This check is checking if a given > 'User.id' is in the list of items referenced by > 'Project.maintainer_project'. However, 'Project.maintainer_project' is a > backref to 'UserProfile.maintainer_projects'. This means we're comparing > 'User.id' and 'UserProfile.id'. Boo. > > This wasn't seen in testing since we've had a post-save callback [2] for some > time that ensures we always create a 'UserProfile' object whenever we create a > 'User' object. This also means we won't have an issue on deployments initially > deployed after that post-save callback was added, a 'User' with id=N will > always have a corresponding 'UserProfile' with id=N. However, that's not true > for older deployments such as the ozlabs.org one.
I tried the instance at https://patchwork.kernel.org/project/linux-pci/list/ to see if it was new enough to work without this fix. But it also fails, slightly differently: $ git config -l | grep "^pw" pw.server=https://patchwork.kernel.org/api/1.1 pw.project=linux-pci pw.token=... $ git-pw patch update --delegate helgaas 11151519 More than one delegate found: helgaas Is this another manifestation of the same bug or something else? > [1] > https://github.com/getpatchwork/patchwork/blob/89c924f9bc/patchwork/api/patch.py#L108-L111 > [2] > https://github.com/getpatchwork/patchwork/blob/89c924f9bc/patchwork/models.py#L204-L210 > > Signed-off-by: Stephen Finucane <step...@that.guru> > Closes: #313 > Reported-by: Bjorn Helgaas <helg...@kernel.org> > --- > patchwork/api/patch.py | 4 ++-- > patchwork/tests/api/test_patch.py | 24 ++++++++++++++++++++++++ > 2 files changed, 26 insertions(+), 2 deletions(-) > > diff --git a/patchwork/api/patch.py b/patchwork/api/patch.py > index c9360308..d1c9904d 100644 > --- a/patchwork/api/patch.py > +++ b/patchwork/api/patch.py > @@ -105,8 +105,8 @@ class PatchListSerializer(BaseHyperlinkedModelSerializer): > if not value: > return value > > - if not self.instance.project.maintainer_project.filter( > - id=value.id).exists(): > + if not value.profile.maintainer_projects.only('id').filter( > + id=self.instance.project.id).exists(): > raise ValidationError("User '%s' is not a maintainer for project > " > "'%s'" % (value, self.instance.project)) > return value > diff --git a/patchwork/tests/api/test_patch.py > b/patchwork/tests/api/test_patch.py > index 82ae0184..edae9851 100644 > --- a/patchwork/tests/api/test_patch.py > +++ b/patchwork/tests/api/test_patch.py > @@ -284,6 +284,30 @@ class TestPatchAPI(utils.APITestCase): > self.assertContains(resp, 'Expected one of: %s.' % state.name, > status_code=status.HTTP_400_BAD_REQUEST) > > + def test_update_legacy_delegate(self): > + """Regression test for bug #313.""" > + project = create_project() > + state = create_state() > + patch = create_patch(project=project, state=state) > + user_a = create_maintainer(project) > + > + # create a user (User), then delete the associated UserProfile and > save > + # the user to ensure a new profile is generated > + user_b = create_user() > + self.assertEqual(user_b.id, user_b.profile.id) > + user_b.profile.delete() > + user_b.save() > + user_b.profile.maintainer_projects.add(project) > + user_b.profile.save() > + self.assertNotEqual(user_b.id, user_b.profile.id) > + > + self.client.force_authenticate(user=user_a) > + resp = self.client.patch(self.api_url(patch.id), > + {'delegate': user_b.id}) > + self.assertEqual(status.HTTP_200_OK, resp.status_code, resp) > + self.assertEqual(Patch.objects.get(id=patch.id).state, state) > + self.assertEqual(Patch.objects.get(id=patch.id).delegate, user_b) > + > def test_update_invalid_delegate(self): > """Update patch with invalid fields. > > -- > 2.21.0 > _______________________________________________ Patchwork mailing list Patchwork@lists.ozlabs.org https://lists.ozlabs.org/listinfo/patchwork