actions: Remove realm argument to internal_send_stream_message.

The argument is redundant.

zerver/lib/actions.py

@@ -377,9 +377,7 @@ def notify_new_user(user_profile: UserProfile) -> None:
             message = _("{user} just signed up for Zulip. (total: {user_count})").format(
                 user=f"@_**{user_profile.full_name}|{user_profile.id}**", user_count=user_count
             )
-            internal_send_stream_message(
-                user_profile.realm, sender, signup_notifications_stream, _("signups"), message
-            )
+            internal_send_stream_message(sender, signup_notifications_stream, _("signups"), message)
 
     # We also send a notification to the Zulip administrative realm
     admin_realm = sender.realm
@@ -392,7 +390,7 @@ def notify_new_user(user_profile: UserProfile) -> None:
                 user=f"{user_profile.full_name} <`{user_profile.email}`>", user_count=user_count
             )
             internal_send_stream_message(
-                admin_realm, sender, signups_stream, user_profile.realm.display_subdomain, message
+                sender, signups_stream, user_profile.realm.display_subdomain, message
             )
 
     except Stream.DoesNotExist:
@@ -2860,7 +2858,6 @@ def _internal_prep_message(
 
 
 def internal_prep_stream_message(
-    realm: Realm,
     sender: UserProfile,
     stream: Stream,
     topic: str,
@@ -2870,6 +2867,7 @@ def internal_prep_stream_message(
     """
     See _internal_prep_message for details of how this works.
     """
+    realm = stream.realm
     addressee = Addressee.for_stream(stream, topic)
 
     return _internal_prep_message(
@@ -2929,7 +2927,6 @@ def internal_send_private_message(
 
 
 def internal_send_stream_message(
-    realm: Realm,
     sender: UserProfile,
     stream: Stream,
     topic: str,
@@ -2937,7 +2934,7 @@ def internal_send_stream_message(
     email_gateway: bool = False,
 ) -> Optional[int]:
 
-    message = internal_prep_stream_message(realm, sender, stream, topic, content, email_gateway)
+    message = internal_prep_stream_message(sender, stream, topic, content, email_gateway)
 
     if message is None:
         return None
@@ -4317,7 +4314,6 @@ def do_rename_stream(stream: Stream, new_name: str, user_profile: UserProfile) -
     sender = get_system_bot(settings.NOTIFICATION_BOT)
     with override_language(stream.realm.default_language):
         internal_send_stream_message(
-            stream.realm,
             sender,
             stream,
             Realm.STREAM_EVENTS_NOTIFICATION_TOPIC,
@@ -4419,7 +4415,6 @@ def do_create_realm(
         topic = realm.display_subdomain
 
         internal_send_stream_message(
-            admin_realm,
             sender,
             signups_stream,
             topic,
@@ -5121,7 +5116,6 @@ def send_message_moved_breadcrumbs(
     if send_notification_to_new_thread:
         with override_language(new_stream.realm.default_language):
             internal_send_stream_message(
-                new_stream.realm,
                 sender,
                 new_stream,
                 new_topic,
@@ -5135,7 +5129,6 @@ def send_message_moved_breadcrumbs(
         with override_language(old_stream.realm.default_language):
             # Send a notification to the old stream that the topic was moved.
             internal_send_stream_message(
-                old_stream.realm,
                 sender,
                 old_stream,
                 old_topic,

zerver/lib/email_mirror.py

@@ -202,7 +202,6 @@ class ZulipEmailForwardUserError(ZulipEmailForwardError):
 
 def send_zulip(sender: UserProfile, stream: Stream, topic: str, content: str) -> None:
     internal_send_stream_message(
-        stream.realm,
         sender,
         stream,
         truncate_topic(topic),
@@ -431,7 +430,6 @@ def process_missed_message(to: str, message: EmailMessage) -> None:
     if recipient.type == Recipient.STREAM:
         stream = get_stream_by_id_in_realm(recipient.type_id, user_profile.realm)
         internal_send_stream_message(
-            user_profile.realm,
             user_profile,
             stream,
             topic,

zerver/lib/error_notify.py

@@ -96,7 +96,6 @@ def zulip_browser_error(report: Dict[str, Any]) -> None:
     errors_stream = get_stream("errors", realm)
 
     internal_send_stream_message(
-        realm,
         error_bot,
         errors_stream,
         format_email_subject(email_subject),
@@ -151,7 +150,6 @@ Error generated by {user_info}
     errors_stream = get_stream("errors", realm)
 
     internal_send_stream_message(
-        realm,
         error_bot,
         errors_stream,
         format_email_subject(email_subject),

zerver/tests/test_message_send.py

@@ -220,7 +220,7 @@ class MessagePOSTTest(ZulipTestCase):
         # Cross realm bots should be allowed
         notification_bot = get_system_bot("notification-bot@zulip.com")
         internal_send_stream_message(
-            stream.realm, notification_bot, stream, "Test topic", "Test message by notification bot"
+            notification_bot, stream, "Test topic", "Test message by notification bot"
         )
         self.assertEqual(self.get_last_message().content, "Test message by notification bot")
 
@@ -305,7 +305,7 @@ class MessagePOSTTest(ZulipTestCase):
         # Cross realm bots should be allowed
         notification_bot = get_system_bot("notification-bot@zulip.com")
         internal_send_stream_message(
-            stream.realm, notification_bot, stream, "Test topic", "Test message by notification bot"
+            notification_bot, stream, "Test topic", "Test message by notification bot"
         )
         self.assertEqual(self.get_last_message().content, "Test message by notification bot")
 
@@ -2012,7 +2012,6 @@ class InternalPrepTest(ZulipTestCase):
 
         with self.assertLogs(level="ERROR") as m:
             internal_send_stream_message(
-                realm=realm,
                 sender=cordelia,
                 topic="whatever",
                 content=bad_content,

zerver/views/streams.py

@@ -640,7 +640,6 @@ def send_messages_for_new_subscribers(
 
             notifications.append(
                 internal_prep_stream_message(
-                    realm=user_profile.realm,
                     sender=sender,
                     stream=notifications_stream,
                     topic=topic,
@@ -654,7 +653,6 @@ def send_messages_for_new_subscribers(
             with override_language(stream.realm.default_language):
                 notifications.append(
                     internal_prep_stream_message(
-                        realm=user_profile.realm,
                         sender=sender,
                         stream=stream,
                         topic=Realm.STREAM_EVENTS_NOTIFICATION_TOPIC,

zilencer/management/commands/add_mock_conversation.py

@@ -110,7 +110,6 @@ From image editing program:
 
         messages = [
             internal_prep_stream_message(
-                realm,
                 message["sender"],
                 stream,
                 "message formatting",