feat: API to list role-holder addresses (#7291)

* feat: API to list role-holder addresses

* test: Test new API endpoint

* fix: role_holder_addresses gets own API token

* refactor: Move role_holder_addresses to ietf.api.views

* test: test for group.utils.role_holder_emails

* test: Clean up test_role_holder_addresses

* fix: Missed a change in urls.py

* refactor: Remove old view

* chore: Remove unused import

* chore: Remove unused import

ietf/api/tests.py

@@ -991,6 +991,28 @@ def test_active_email_list(self):
         self.assertCountEqual(result.keys(), ["addresses"])
         self.assertCountEqual(result["addresses"], Email.objects.filter(active=True).values_list("address", flat=True))
 
+    @override_settings(APP_API_TOKENS={"ietf.api.views.role_holder_addresses": ["valid-token"]})
+    def test_role_holder_addresses(self):
+        url = urlreverse("ietf.api.views.role_holder_addresses")
+        r = self.client.get(url, headers={})
+        self.assertEqual(r.status_code, 403, "No api token, no access")
+        r = self.client.get(url, headers={"X-Api-Key": "not-valid-token"})
+        self.assertEqual(r.status_code, 403, "Bad api token, no access")
+        r = self.client.post(url, headers={"X-Api-Key": "valid-token"})
+        self.assertEqual(r.status_code, 405, "Bad method, no access")
+
+        emails = EmailFactory.create_batch(5)
+        email_queryset = Email.objects.filter(pk__in=[e.pk for e in emails])
+        with mock.patch("ietf.api.views.role_holder_emails", return_value=email_queryset):
+            r = self.client.get(url, headers={"X-Api-Key": "valid-token"})
+        self.assertEqual(r.status_code, 200, "Good api token and method, access")
+        content_dict = json.loads(r.content)
+        self.assertCountEqual(content_dict.keys(), ["addresses"])
+        self.assertEqual(
+            content_dict["addresses"],
+            sorted(e.address for e in emails),
+        )
+
 
 class DirectAuthApiTests(TestCase):
 

ietf/api/urls.py

@@ -28,6 +28,8 @@
     url(r'^export/personal-information/$', api_views.PersonalInformationExportView.as_view()),
     # Email alias information for groups
     url(r'^group/group-aliases/$', api_views.group_aliases),
+    # Email addresses belonging to role holders
+    url(r'^group/role-holder-addresses/$', api_views.role_holder_addresses),
     # Let IESG members set positions programmatically
     url(r'^iesg/position', views_ballot.api_set_position),
     # Let Meetecho set session video URLs

ietf/api/views.py

@@ -29,7 +29,7 @@
 from ietf.api.ietf_utils import is_valid_token, requires_api_token
 from ietf.api.serializer import JsonExportMixin
 from ietf.doc.utils import DraftAliasGenerator, fuzzy_find_documents
-from ietf.group.utils import GroupAliasGenerator
+from ietf.group.utils import GroupAliasGenerator, role_holder_emails
 from ietf.ietfauth.utils import role_required
 from ietf.ietfauth.views import send_account_creation_email
 from ietf.meeting.models import Meeting
@@ -500,3 +500,18 @@ def active_email_list(request):
             }
         )
     return HttpResponse(status=405)
+
+
+@requires_api_token
+def role_holder_addresses(request):
+    if request.method == "GET":
+        return JsonResponse(
+            {
+                "addresses": list(
+                    role_holder_emails()
+                    .order_by("address")
+                    .values_list("address", flat=True)
+                )
+            }
+        )
+    return HttpResponse(status=405)

ietf/group/tests.py

@@ -18,10 +18,16 @@
 from ietf.doc.factories import DocumentFactory, WgDraftFactory, EditorialDraftFactory
 from ietf.doc.models import DocEvent, RelatedDocument, Document
 from ietf.group.models import Role, Group
-from ietf.group.utils import get_group_role_emails, get_child_group_role_emails, get_group_ad_emails, GroupAliasGenerator
+from ietf.group.utils import (
+    get_group_role_emails,
+    get_child_group_role_emails,
+    get_group_ad_emails,
+    GroupAliasGenerator,
+    role_holder_emails,
+)
 from ietf.group.factories import GroupFactory, RoleFactory
 from ietf.person.factories import PersonFactory, EmailFactory
-from ietf.person.models import Person
+from ietf.person.models import Email, Person
 from ietf.utils.test_utils import login_testing_unauthorized, TestCase
 
 class StreamTests(TestCase):
@@ -240,3 +246,41 @@ def test_group_ad_emails(self):
             self.assertGreater(len(emails), 0)
             for item in emails:
                 self.assertIn('@', item)
+
+    def test_role_holder_emails(self):
+        # The test fixtures create a bunch of addresses that pollute this test's results - disable them
+        Email.objects.update(active=False)
+
+        role_holders = [
+            RoleFactory(name_id="member", group__type_id=gt).person
+            for gt in [
+                "ag",
+                "area",
+                "dir",
+                "iab",
+                "ietf",
+                "irtf",
+                "nomcom",
+                "rg",
+                "team",
+                "wg",
+                "rag",
+            ]
+        ]
+        # Expect an additional active email to be included
+        EmailFactory(
+            person=role_holders[0],
+            active=True,
+        )
+        # Do not expect an inactive email to be included
+        EmailFactory(
+            person=role_holders[1],
+            active=False,
+        )
+        # Do not expect address on a role-holder for a different group type
+        RoleFactory(name_id="member", group__type_id="adhoc")  # arbitrary type not in the of-interest list
+
+        self.assertCountEqual(
+            role_holder_emails(),
+            Email.objects.filter(active=True, person__in=role_holders),
+        )

ietf/group/utils.py

@@ -425,3 +425,28 @@ def __iter__(self):
             chair_emails = get_group_role_emails(group, ["chair", "delegate"])
             if chair_emails:
                 yield group.acronym + "-chairs", ["ietf"], list(chair_emails)
+
+
+def role_holder_emails():
+    """Get queryset of active Emails for group role holders"""
+    group_types_of_interest = [
+        "ag",
+        "area",
+        "dir",
+        "iab",
+        "ietf",
+        "irtf",
+        "nomcom",
+        "rg",
+        "team",
+        "wg",
+        "rag",
+    ]
+    roles = Role.objects.filter(
+        group__state__slug="active",
+        group__type__in=group_types_of_interest,
+    )
+    emails = Email.objects.filter(active=True).exclude(
+        address__startswith="unknown-email-"
+    )
+    return emails.filter(person__role__in=roles).distinct()