feat: Set reply-to header for notifications to ML

We can set the "reply-to" header to the "to" address for any mails
that go out to the aur-requests mailing list.

Signed-off-by: moson <moson@archlinux.org>

aurweb/scripts/notify.py

@@ -59,10 +59,13 @@ class Notification:
             body += "\n" + "[%d] %s" % (i + 1, ref)
         return body.rstrip()
 
+    def get_reply_to(self):
+        return aurweb.config.get("notifications", "reply-to")
+
     def _send(self) -> None:
         sendmail = aurweb.config.get("notifications", "sendmail")
         sender = aurweb.config.get("notifications", "sender")
-        reply_to = aurweb.config.get("notifications", "reply-to")
+        reply_to = self.get_reply_to()
         reason = self.__class__.__name__
         if reason.endswith("Notification"):
             reason = reason[: -len("Notification")]
@@ -563,6 +566,7 @@ class RequestOpenNotification(Notification):
         )
 
         self._to = aurweb.config.get("options", "aur_request_ml")
+        self._reply_to = self._to
 
         query = (
             db.query(PackageRequest)
@@ -599,6 +603,9 @@ class RequestOpenNotification(Notification):
     def get_recipients(self):
         return [(self._to, "en")]
 
+    def get_reply_to(self):
+        return self._reply_to
+
     def get_cc(self):
         return self._cc
 
@@ -654,6 +661,7 @@ class RequestCloseNotification(Notification):
         self._user = user.Username if user else None
 
         self._to = aurweb.config.get("options", "aur_request_ml")
+        self._reply_to = self._to
 
         query = (
             db.query(PackageRequest)
@@ -700,6 +708,9 @@ class RequestCloseNotification(Notification):
     def get_recipients(self):
         return [(self._to, "en")]
 
+    def get_reply_to(self):
+        return self._reply_to
+
     def get_cc(self):
         return self._cc
 

test/test_notify.py

@@ -13,6 +13,7 @@ from aurweb.testing.smtp import FakeSMTP, FakeSMTP_SSL
 
 aur_location = config.get("options", "aur_location")
 aur_request_ml = config.get("options", "aur_request_ml")
+aur_reply_to = config.get("notifications", "reply-to")
 
 
 @pytest.fixture(autouse=True)
@@ -411,6 +412,7 @@ def test_open_close_request(
 
     email = Email(1).parse()
     assert email.headers.get("To") == aur_request_ml
+    assert email.headers.get("Reply-to") == aur_request_ml
     assert email.headers.get("Cc") == ", ".join([user.Email, user2.Email])
     expected = f"[PRQ#{pkgreq.ID}] Orphan Request for {pkgbase.Name}"
     assert email.headers.get("Subject") == expected
@@ -432,6 +434,7 @@ This is a request test comment.
 
     email = Email(2).parse()
     assert email.headers.get("To") == aur_request_ml
+    assert email.headers.get("Reply-to") == aur_request_ml
     assert email.headers.get("Cc") == ", ".join([user.Email, user2.Email])
     expected = f"[PRQ#{pkgreq.ID}] Orphan Request for {pkgbase.Name} Rejected"
     assert email.headers.get("Subject") == expected
@@ -450,6 +453,7 @@ Request #{pkgreq.ID} has been rejected by {user2.Username} [1].
 
     email = Email(3).parse()
     assert email.headers.get("To") == aur_request_ml
+    assert email.headers.get("Reply-to") == aur_request_ml
     assert email.headers.get("Cc") == ", ".join([user.Email, user2.Email])
     expected = f"[PRQ#{pkgreq.ID}] Orphan Request for " f"{pkgbase.Name} Accepted"
     assert email.headers.get("Subject") == expected
@@ -476,6 +480,7 @@ def test_close_request_comaintainer_cc(
 
     email = Email(1).parse()
     assert email.headers.get("To") == aur_request_ml
+    assert email.headers.get("Reply-to") == aur_request_ml
     assert email.headers.get("Cc") == ", ".join([user.Email, user2.Email])
 
 
@@ -530,6 +535,7 @@ def test_close_request_closure_comment(
 
     email = Email(1).parse()
     assert email.headers.get("To") == aur_request_ml
+    assert email.headers.get("Reply-to") == aur_request_ml
     assert email.headers.get("Cc") == ", ".join([user.Email, user2.Email])
     expected = f"[PRQ#{pkgreq.ID}] Orphan Request for {pkgbase.Name} Accepted"
     assert email.headers.get("Subject") == expected
@@ -721,6 +727,7 @@ def test_notification_defaults():
     assert notif.get_refs() == tuple()
     assert notif.get_headers() == dict()
     assert notif.get_cc() == list()
+    assert notif.get_reply_to() == aur_reply_to
 
 
 def test_notification_oserror(user: User, caplog: pytest.LogCaptureFixture):