from datetime import timedelta import orjson from zerver.actions.realm_settings import do_set_realm_property from zerver.actions.streams import do_change_stream_post_policy from zerver.actions.users import do_change_user_role from zerver.lib.message import has_message_access from zerver.lib.test_classes import ZulipTestCase, get_topic_messages from zerver.lib.test_helpers import queries_captured from zerver.lib.url_encoding import near_stream_message_url from zerver.models import Message, Stream, UserMessage, UserProfile from zerver.models.realms import ( EditTopicPolicyEnum, MoveMessagesBetweenStreamsPolicyEnum, get_realm, ) from zerver.models.streams import get_stream class MessageMoveStreamTest(ZulipTestCase): def assert_has_usermessage(self, user_profile_id: int, message_id: int) -> None: self.assertEqual( UserMessage.objects.filter( user_profile_id=user_profile_id, message_id=message_id ).exists(), True, ) def assert_lacks_usermessage(self, user_profile_id: int, message_id: int) -> None: self.assertEqual( UserMessage.objects.filter( user_profile_id=user_profile_id, message_id=message_id ).exists(), False, ) def prepare_move_topics( self, user_email: str, old_stream: str, new_stream: str, topic_name: str, language: str | None = None, ) -> tuple[UserProfile, Stream, Stream, int, int]: user_profile = self.example_user(user_email) if language is not None: user_profile.default_language = language user_profile.save(update_fields=["default_language"]) self.login(user_email) stream = self.make_stream(old_stream) stream_to = self.make_stream(new_stream) self.subscribe(user_profile, stream.name) self.subscribe(user_profile, stream_to.name) msg_id = self.send_stream_message( user_profile, stream.name, topic_name=topic_name, content="First" ) msg_id_lt = self.send_stream_message( user_profile, stream.name, topic_name=topic_name, content="Second" ) self.send_stream_message(user_profile, stream.name, topic_name=topic_name, content="third") return (user_profile, stream, stream_to, msg_id, msg_id_lt) def test_move_message_cant_move_private_message(self) -> None: hamlet = self.example_user("hamlet") self.login("hamlet") cordelia = self.example_user("cordelia") msg_id = self.send_personal_message(hamlet, cordelia) verona = get_stream("Verona", hamlet.realm) result = self.client_patch( "/json/messages/" + str(msg_id), { "stream_id": verona.id, }, ) self.assert_json_error(result, "Direct messages cannot be moved to channels.") def test_move_message_to_stream_with_content(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "iago", "test move stream", "new stream", "test" ) result = self.client_patch( "/json/messages/" + str(msg_id), { "stream_id": new_stream.id, "propagate_mode": "change_all", "content": "Not allowed", }, ) self.assert_json_error(result, "Cannot change message content while changing channel") messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 3) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 0) def test_change_all_propagate_mode_for_moving_old_messages(self) -> None: user_profile = self.example_user("hamlet") id1 = self.send_stream_message(user_profile, "Denmark", topic_name="topic1") id2 = self.send_stream_message(user_profile, "Denmark", topic_name="topic1") id3 = self.send_stream_message(user_profile, "Denmark", topic_name="topic1") id4 = self.send_stream_message(user_profile, "Denmark", topic_name="topic1") self.send_stream_message(user_profile, "Denmark", topic_name="topic1") do_set_realm_property( user_profile.realm, "move_messages_between_streams_policy", MoveMessagesBetweenStreamsPolicyEnum.MEMBERS_ONLY, acting_user=None, ) message = Message.objects.get(id=id1) message.date_sent -= timedelta(days=10) message.save() message = Message.objects.get(id=id2) message.date_sent -= timedelta(days=8) message.save() message = Message.objects.get(id=id3) message.date_sent -= timedelta(days=5) message.save() verona = get_stream("Verona", user_profile.realm) denmark = get_stream("Denmark", user_profile.realm) old_topic_name = "topic1" old_stream = denmark def test_moving_all_topic_messages( new_topic_name: str | None = None, new_stream: Stream | None = None ) -> None: self.login("hamlet") params_dict: dict[str, str | int] = { "propagate_mode": "change_all", "send_notification_to_new_thread": "false", } if new_topic_name is not None: params_dict["topic"] = new_topic_name else: new_topic_name = old_topic_name if new_stream is not None: params_dict["stream_id"] = new_stream.id else: new_stream = old_stream result = self.client_patch( f"/json/messages/{id4}", params_dict, ) self.assert_json_error( result, "You only have permission to move the 3/5 most recent messages in this topic.", ) # Check message count in old topic and/or stream. messages = get_topic_messages(user_profile, old_stream, old_topic_name) self.assert_length(messages, 5) # Check message count in new topic and/or stream. messages = get_topic_messages(user_profile, new_stream, new_topic_name) self.assert_length(messages, 0) json = orjson.loads(result.content) first_message_id_allowed_to_move = json["first_message_id_allowed_to_move"] params_dict["propagate_mode"] = "change_later" result = self.client_patch( f"/json/messages/{first_message_id_allowed_to_move}", params_dict, ) self.assert_json_success(result) # Check message count in old topic and/or stream. messages = get_topic_messages(user_profile, old_stream, old_topic_name) self.assert_length(messages, 2) # Check message count in new topic and/or stream. messages = get_topic_messages(user_profile, new_stream, new_topic_name) self.assert_length(messages, 3) self.login("shiva") # Move these messages to the original topic and stream, to test the case # when user is moderator. result = self.client_patch( f"/json/messages/{id4}", { "topic": old_topic_name, "stream_id": old_stream.id, "propagate_mode": "change_all", "send_notification_to_new_thread": "false", }, ) params_dict["propagate_mode"] = "change_all" result = self.client_patch( f"/json/messages/{id4}", params_dict, ) self.assert_json_success(result) # Check message count in old topic and/or stream. messages = get_topic_messages(user_profile, old_stream, old_topic_name) self.assert_length(messages, 0) # Check message count in new topic and/or stream. messages = get_topic_messages(user_profile, new_stream, new_topic_name) self.assert_length(messages, 5) # Test only topic editing case. test_moving_all_topic_messages(new_topic_name="topic edited") # Move these messages to the original topic to test the next case. self.client_patch( f"/json/messages/{id4}", { "topic": old_topic_name, "propagate_mode": "change_all", "send_notification_to_new_thread": "false", }, ) # Test only stream editing case test_moving_all_topic_messages(new_stream=verona) # Move these messages to the original stream to test the next case. self.client_patch( f"/json/messages/{id4}", { "stream_id": denmark.id, "propagate_mode": "change_all", "send_notification_to_new_thread": "false", }, ) # Set time limit for moving messages between streams to 2 weeks. do_set_realm_property( user_profile.realm, "move_messages_between_streams_limit_seconds", 604800 * 2, acting_user=None, ) # Test editing both topic and stream together. test_moving_all_topic_messages(new_topic_name="edited", new_stream=verona) # Move these messages to the original stream and topic to test the next case. self.client_patch( f"/json/messages/{id4}", { "stream_id": denmark.id, "topic": old_topic_name, "propagate_mode": "change_all", "send_notification_to_new_thread": "false", }, ) # Test editing both topic and stream with no limit set. self.login("hamlet") do_set_realm_property( user_profile.realm, "move_messages_within_stream_limit_seconds", None, acting_user=None, ) do_set_realm_property( user_profile.realm, "move_messages_between_streams_limit_seconds", None, acting_user=None, ) new_stream = verona new_topic_name = "edited" result = self.client_patch( f"/json/messages/{id4}", { "topic": new_topic_name, "stream_id": new_stream.id, "propagate_mode": "change_all", "send_notification_to_new_thread": "false", }, ) self.assert_json_success(result) # Check message count in old topic and/or stream. messages = get_topic_messages(user_profile, old_stream, old_topic_name) self.assert_length(messages, 0) # Check message count in new topic and/or stream. messages = get_topic_messages(user_profile, new_stream, new_topic_name) self.assert_length(messages, 5) def test_move_message_to_stream(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_lt) = self.prepare_move_topics( "iago", "test move stream", "new stream", "test", # Set the user's translation language to German to test that # it is overridden by the realm's default language. "de", ) result = self.client_patch( f"/json/messages/{msg_id}", { "stream_id": new_stream.id, "propagate_mode": "change_all", "send_notification_to_old_thread": "true", }, HTTP_ACCEPT_LANGUAGE="de", ) self.assert_json_success(result) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 1) self.assertEqual( messages[0].content, f"This topic was moved to #**new stream>test** by @_**Iago|{user_profile.id}**.", ) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 4) self.assertEqual( messages[3].content, f"This topic was moved here from #**test move stream>test** by @_**Iago|{user_profile.id}**.", ) def test_move_message_to_preexisting_topic(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_lt) = self.prepare_move_topics( "iago", "test move stream", "new stream", "test", # Set the user's translation language to German to test that # it is overridden by the realm's default language. "de", ) self.send_stream_message( sender=self.example_user("iago"), stream_name="new stream", topic_name="test", content="Always here", ) result = self.client_patch( f"/json/messages/{msg_id}", { "stream_id": new_stream.id, "propagate_mode": "change_all", "send_notification_to_old_thread": "true", }, HTTP_ACCEPT_LANGUAGE="de", ) self.assert_json_success(result) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 1) self.assertEqual( messages[0].content, f"This topic was moved to #**new stream>test** by @_**Iago|{user_profile.id}**.", ) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 5) self.assertEqual( messages[4].content, f"3 messages were moved here from #**test move stream>test** by @_**Iago|{user_profile.id}**.", ) def test_move_message_realm_admin_cant_move_to_another_realm(self) -> None: user_profile = self.example_user("iago") self.assertEqual(user_profile.role, UserProfile.ROLE_REALM_ADMINISTRATOR) self.login("iago") lear_realm = get_realm("lear") new_stream = self.make_stream("new", lear_realm) msg_id = self.send_stream_message(user_profile, "Verona", topic_name="test123") result = self.client_patch( "/json/messages/" + str(msg_id), { "stream_id": new_stream.id, "propagate_mode": "change_all", }, ) self.assert_json_error(result, "Invalid channel ID") def test_move_message_realm_admin_cant_move_to_private_stream_without_subscription( self, ) -> None: user_profile = self.example_user("iago") self.assertEqual(user_profile.role, UserProfile.ROLE_REALM_ADMINISTRATOR) self.login("iago") new_stream = self.make_stream("new", invite_only=True) msg_id = self.send_stream_message(user_profile, "Verona", topic_name="test123") result = self.client_patch( "/json/messages/" + str(msg_id), { "stream_id": new_stream.id, "propagate_mode": "change_all", }, ) self.assert_json_error(result, "Invalid channel ID") def test_move_message_realm_admin_cant_move_from_private_stream_without_subscription( self, ) -> None: user_profile = self.example_user("iago") self.assertEqual(user_profile.role, UserProfile.ROLE_REALM_ADMINISTRATOR) self.login("iago") self.make_stream("privatestream", invite_only=True) self.subscribe(user_profile, "privatestream") msg_id = self.send_stream_message(user_profile, "privatestream", topic_name="test123") self.unsubscribe(user_profile, "privatestream") verona = get_stream("Verona", user_profile.realm) result = self.client_patch( "/json/messages/" + str(msg_id), { "stream_id": verona.id, "propagate_mode": "change_all", }, ) self.assert_json_error( result, "Invalid message(s)", ) def test_move_message_from_private_stream_message_access_checks( self, ) -> None: hamlet = self.example_user("hamlet") user_profile = self.example_user("iago") self.assertEqual(user_profile.role, UserProfile.ROLE_REALM_ADMINISTRATOR) self.login("iago") private_stream = self.make_stream( "privatestream", invite_only=True, history_public_to_subscribers=False ) self.subscribe(hamlet, "privatestream") original_msg_id = self.send_stream_message(hamlet, "privatestream", topic_name="test123") self.subscribe(user_profile, "privatestream") new_msg_id = self.send_stream_message(user_profile, "privatestream", topic_name="test123") # Now we unsub and hamlet sends a new message (we won't have access to it even after re-subbing!) self.unsubscribe(user_profile, "privatestream") new_inaccessible_msg_id = self.send_stream_message( hamlet, "privatestream", topic_name="test123" ) # Re-subscribe and send another message: self.subscribe(user_profile, "privatestream") newest_msg_id = self.send_stream_message( user_profile, "privatestream", topic_name="test123" ) verona = get_stream("Verona", user_profile.realm) result = self.client_patch( "/json/messages/" + str(new_msg_id), { "stream_id": verona.id, "propagate_mode": "change_all", }, ) self.assert_json_success(result) self.assertEqual(Message.objects.get(id=new_msg_id).recipient_id, verona.recipient_id) self.assertEqual(Message.objects.get(id=newest_msg_id).recipient_id, verona.recipient_id) # The original message and the new, inaccessible message weren't moved, # because user_profile doesn't have access to them. self.assertEqual( Message.objects.get(id=original_msg_id).recipient_id, private_stream.recipient_id ) self.assertEqual( Message.objects.get(id=new_inaccessible_msg_id).recipient_id, private_stream.recipient_id, ) def test_move_message_to_stream_change_later(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "iago", "test move stream", "new stream", "test" ) result = self.client_patch( f"/json/messages/{msg_id_later}", { "stream_id": new_stream.id, "propagate_mode": "change_later", "send_notification_to_old_thread": "true", }, ) self.assert_json_success(result) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 2) self.assertEqual(messages[0].id, msg_id) self.assertEqual( messages[1].content, f"2 messages were moved from this topic to #**new stream>test** by @_**Iago|{user_profile.id}**.", ) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 3) self.assertEqual(messages[0].id, msg_id_later) self.assertEqual( messages[2].content, f"2 messages were moved here from #**test move stream>test** by @_**Iago|{user_profile.id}**.", ) def test_move_message_to_preexisting_topic_change_later(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "iago", "test move stream", "new stream", "test" ) self.send_stream_message( sender=self.example_user("iago"), stream_name="new stream", topic_name="test", content="Always here", ) result = self.client_patch( f"/json/messages/{msg_id_later}", { "stream_id": new_stream.id, "propagate_mode": "change_later", "send_notification_to_old_thread": "true", }, ) self.assert_json_success(result) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 2) self.assertEqual(messages[0].id, msg_id) self.assertEqual( messages[1].content, f"2 messages were moved from this topic to #**new stream>test** by @_**Iago|{user_profile.id}**.", ) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 4) self.assertEqual(messages[0].id, msg_id_later) self.assertEqual( messages[3].content, f"2 messages were moved here from #**test move stream>test** by @_**Iago|{user_profile.id}**.", ) def test_move_message_to_stream_change_later_all_moved(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "iago", "test move stream", "new stream", "test" ) result = self.client_patch( f"/json/messages/{msg_id}", { "stream_id": new_stream.id, "propagate_mode": "change_later", "send_notification_to_old_thread": "true", }, ) self.assert_json_success(result) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 1) self.assertEqual( messages[0].content, f"This topic was moved to #**new stream>test** by @_**Iago|{user_profile.id}**.", ) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 4) self.assertEqual(messages[0].id, msg_id) self.assertEqual( messages[3].content, f"This topic was moved here from #**test move stream>test** by @_**Iago|{user_profile.id}**.", ) def test_move_message_to_preexisting_topic_change_later_all_moved(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "iago", "test move stream", "new stream", "test" ) self.send_stream_message( sender=self.example_user("iago"), stream_name="new stream", topic_name="test", content="Always here", ) result = self.client_patch( f"/json/messages/{msg_id}", { "stream_id": new_stream.id, "propagate_mode": "change_later", "send_notification_to_old_thread": "true", }, ) self.assert_json_success(result) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 1) self.assertEqual( messages[0].content, f"This topic was moved to #**new stream>test** by @_**Iago|{user_profile.id}**.", ) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 5) self.assertEqual(messages[0].id, msg_id) self.assertEqual( messages[4].content, f"3 messages were moved here from #**test move stream>test** by @_**Iago|{user_profile.id}**.", ) def test_move_message_to_stream_change_one(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "iago", "test move stream", "new stream", "test" ) result = self.client_patch( "/json/messages/" + str(msg_id_later), { "stream_id": new_stream.id, "propagate_mode": "change_one", "send_notification_to_old_thread": "true", }, ) self.assert_json_success(result) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 3) self.assertEqual(messages[0].id, msg_id) self.assertEqual( messages[2].content, f"A message was moved from this topic to #**new stream>test** by @_**Iago|{user_profile.id}**.", ) messages = get_topic_messages(user_profile, new_stream, "test") message = { "id": msg_id_later, "stream_id": new_stream.id, "display_recipient": new_stream.name, "topic": "test", } moved_message_link = near_stream_message_url(messages[1].realm, message) self.assert_length(messages, 2) self.assertEqual(messages[0].id, msg_id_later) self.assertEqual( messages[1].content, f"[A message]({moved_message_link}) was moved here from #**test move stream>test** by @_**Iago|{user_profile.id}**.", ) def test_move_message_to_preexisting_topic_change_one(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "iago", "test move stream", "new stream", "test" ) self.send_stream_message( sender=self.example_user("iago"), stream_name="new stream", topic_name="test", content="Always here", ) result = self.client_patch( "/json/messages/" + str(msg_id_later), { "stream_id": new_stream.id, "propagate_mode": "change_one", "send_notification_to_old_thread": "true", }, ) self.assert_json_success(result) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 3) self.assertEqual(messages[0].id, msg_id) self.assertEqual( messages[2].content, f"A message was moved from this topic to #**new stream>test** by @_**Iago|{user_profile.id}**.", ) messages = get_topic_messages(user_profile, new_stream, "test") message = { "id": msg_id_later, "stream_id": new_stream.id, "display_recipient": new_stream.name, "topic": "test", } moved_message_link = near_stream_message_url(messages[2].realm, message) self.assert_length(messages, 3) self.assertEqual(messages[0].id, msg_id_later) self.assertEqual( messages[2].content, f"[A message]({moved_message_link}) was moved here from #**test move stream>test** by @_**Iago|{user_profile.id}**.", ) def test_move_message_to_stream_change_all(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "iago", "test move stream", "new stream", "test" ) result = self.client_patch( "/json/messages/" + str(msg_id_later), { "stream_id": new_stream.id, "propagate_mode": "change_all", "send_notification_to_old_thread": "true", }, ) self.assert_json_success(result) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 1) self.assertEqual( messages[0].content, f"This topic was moved to #**new stream>test** by @_**Iago|{user_profile.id}**.", ) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 4) self.assertEqual(messages[0].id, msg_id) self.assertEqual( messages[3].content, f"This topic was moved here from #**test move stream>test** by @_**Iago|{user_profile.id}**.", ) def test_move_message_to_preexisting_topic_change_all(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "iago", "test move stream", "new stream", "test" ) self.send_stream_message( sender=self.example_user("iago"), stream_name="new stream", topic_name="test", content="Always here", ) result = self.client_patch( "/json/messages/" + str(msg_id_later), { "stream_id": new_stream.id, "propagate_mode": "change_all", "send_notification_to_old_thread": "true", }, ) self.assert_json_success(result) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 1) self.assertEqual( messages[0].content, f"This topic was moved to #**new stream>test** by @_**Iago|{user_profile.id}**.", ) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 5) self.assertEqual(messages[0].id, msg_id) self.assertEqual( messages[4].content, f"3 messages were moved here from #**test move stream>test** by @_**Iago|{user_profile.id}**.", ) def test_move_message_between_streams_policy_setting(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "othello", "old_stream_1", "new_stream_1", "test" ) def check_move_message_according_to_policy(role: int, expect_fail: bool = False) -> None: do_change_user_role(user_profile, role, acting_user=None) result = self.client_patch( "/json/messages/" + str(msg_id), { "stream_id": new_stream.id, "propagate_mode": "change_all", }, ) if expect_fail: self.assert_json_error(result, "You don't have permission to move this message") messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 3) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 0) else: self.assert_json_success(result) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 0) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 4) # Check sending messages when policy is MoveMessagesBetweenStreamsPolicyEnum.NOBODY. do_set_realm_property( user_profile.realm, "move_messages_between_streams_policy", MoveMessagesBetweenStreamsPolicyEnum.NOBODY, acting_user=None, ) check_move_message_according_to_policy(UserProfile.ROLE_REALM_OWNER, expect_fail=True) check_move_message_according_to_policy( UserProfile.ROLE_REALM_ADMINISTRATOR, expect_fail=True ) # Check sending messages when policy is MoveMessagesBetweenStreamsPolicyEnum.ADMINS_ONLY. do_set_realm_property( user_profile.realm, "move_messages_between_streams_policy", MoveMessagesBetweenStreamsPolicyEnum.ADMINS_ONLY, acting_user=None, ) check_move_message_according_to_policy(UserProfile.ROLE_MODERATOR, expect_fail=True) check_move_message_according_to_policy(UserProfile.ROLE_REALM_ADMINISTRATOR) (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "othello", "old_stream_2", "new_stream_2", "test" ) # Check sending messages when policy is MoveMessagesBetweenStreamsPolicyEnum.MODERATORS_ONLY. do_set_realm_property( user_profile.realm, "move_messages_between_streams_policy", MoveMessagesBetweenStreamsPolicyEnum.MODERATORS_ONLY, acting_user=None, ) check_move_message_according_to_policy(UserProfile.ROLE_MEMBER, expect_fail=True) check_move_message_according_to_policy(UserProfile.ROLE_MODERATOR) (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "othello", "old_stream_3", "new_stream_3", "test" ) # Check sending messages when policy is MoveMessagesBetweenStreamsPolicyEnum.FULL_MEMBERS_ONLY. do_set_realm_property( user_profile.realm, "move_messages_between_streams_policy", MoveMessagesBetweenStreamsPolicyEnum.FULL_MEMBERS_ONLY, acting_user=None, ) do_set_realm_property( user_profile.realm, "waiting_period_threshold", 100000, acting_user=None ) check_move_message_according_to_policy(UserProfile.ROLE_MEMBER, expect_fail=True) do_set_realm_property(user_profile.realm, "waiting_period_threshold", 0, acting_user=None) check_move_message_according_to_policy(UserProfile.ROLE_MEMBER) (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "othello", "old_stream_4", "new_stream_4", "test" ) # Check sending messages when policy is MoveMessagesBetweenStreamsPolicyEnum.MEMBERS_ONLY. do_set_realm_property( user_profile.realm, "move_messages_between_streams_policy", MoveMessagesBetweenStreamsPolicyEnum.MEMBERS_ONLY, acting_user=None, ) check_move_message_according_to_policy(UserProfile.ROLE_GUEST, expect_fail=True) check_move_message_according_to_policy(UserProfile.ROLE_MEMBER) def test_move_message_to_stream_time_limit(self) -> None: shiva = self.example_user("shiva") iago = self.example_user("iago") cordelia = self.example_user("cordelia") test_stream_1 = self.make_stream("test_stream_1") test_stream_2 = self.make_stream("test_stream_2") self.subscribe(shiva, test_stream_1.name) self.subscribe(iago, test_stream_1.name) self.subscribe(cordelia, test_stream_1.name) self.subscribe(shiva, test_stream_2.name) self.subscribe(iago, test_stream_2.name) self.subscribe(cordelia, test_stream_2.name) msg_id = self.send_stream_message( cordelia, test_stream_1.name, topic_name="test", content="First" ) self.send_stream_message(cordelia, test_stream_1.name, topic_name="test", content="Second") self.send_stream_message(cordelia, test_stream_1.name, topic_name="test", content="third") do_set_realm_property( cordelia.realm, "move_messages_between_streams_policy", MoveMessagesBetweenStreamsPolicyEnum.MEMBERS_ONLY, acting_user=None, ) def check_move_message_to_stream( user: UserProfile, old_stream: Stream, new_stream: Stream, *, expect_error_message: str | None = None, ) -> None: self.login_user(user) result = self.client_patch( "/json/messages/" + str(msg_id), { "stream_id": new_stream.id, "propagate_mode": "change_all", "send_notification_to_new_thread": orjson.dumps(False).decode(), }, ) if expect_error_message is not None: self.assert_json_error(result, expect_error_message) messages = get_topic_messages(user, old_stream, "test") self.assert_length(messages, 3) messages = get_topic_messages(user, new_stream, "test") self.assert_length(messages, 0) else: self.assert_json_success(result) messages = get_topic_messages(user, old_stream, "test") self.assert_length(messages, 0) messages = get_topic_messages(user, new_stream, "test") self.assert_length(messages, 3) # non-admin and non-moderator users cannot move messages sent > 1 week ago # including sender of the message. message = Message.objects.get(id=msg_id) message.date_sent -= timedelta(seconds=604900) message.save() check_move_message_to_stream( cordelia, test_stream_1, test_stream_2, expect_error_message="The time limit for editing this message's channel has passed", ) # admins and moderators can move messages irrespective of time limit. check_move_message_to_stream(shiva, test_stream_1, test_stream_2, expect_error_message=None) check_move_message_to_stream(iago, test_stream_2, test_stream_1, expect_error_message=None) # set the topic edit limit to two weeks do_set_realm_property( cordelia.realm, "move_messages_between_streams_limit_seconds", 604800 * 2, acting_user=None, ) check_move_message_to_stream( cordelia, test_stream_1, test_stream_2, expect_error_message=None ) def test_move_message_to_stream_based_on_stream_post_policy(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "othello", "old_stream_1", "new_stream_1", "test" ) do_set_realm_property( user_profile.realm, "move_messages_between_streams_policy", MoveMessagesBetweenStreamsPolicyEnum.MEMBERS_ONLY, acting_user=None, ) def check_move_message_to_stream(role: int, error_msg: str | None = None) -> None: do_change_user_role(user_profile, role, acting_user=None) result = self.client_patch( "/json/messages/" + str(msg_id), { "stream_id": new_stream.id, "propagate_mode": "change_all", }, ) if error_msg is not None: self.assert_json_error(result, error_msg) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 3) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 0) else: self.assert_json_success(result) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 0) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 4) # Check when stream_post_policy is STREAM_POST_POLICY_ADMINS. do_change_stream_post_policy( new_stream, Stream.STREAM_POST_POLICY_ADMINS, acting_user=user_profile ) error_msg = "Only organization administrators can send to this channel." check_move_message_to_stream(UserProfile.ROLE_MODERATOR, error_msg) check_move_message_to_stream(UserProfile.ROLE_REALM_ADMINISTRATOR) (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "othello", "old_stream_2", "new_stream_2", "test" ) # Check when stream_post_policy is STREAM_POST_POLICY_MODERATORS. do_change_stream_post_policy( new_stream, Stream.STREAM_POST_POLICY_MODERATORS, acting_user=user_profile ) error_msg = "Only organization administrators and moderators can send to this channel." check_move_message_to_stream(UserProfile.ROLE_MEMBER, error_msg) check_move_message_to_stream(UserProfile.ROLE_MODERATOR) (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "othello", "old_stream_3", "new_stream_3", "test" ) # Check when stream_post_policy is STREAM_POST_POLICY_RESTRICT_NEW_MEMBERS. do_change_stream_post_policy( new_stream, Stream.STREAM_POST_POLICY_RESTRICT_NEW_MEMBERS, acting_user=user_profile ) error_msg = "New members cannot send to this channel." do_set_realm_property( user_profile.realm, "waiting_period_threshold", 100000, acting_user=None ) check_move_message_to_stream(UserProfile.ROLE_MEMBER, error_msg) do_set_realm_property(user_profile.realm, "waiting_period_threshold", 0, acting_user=None) check_move_message_to_stream(UserProfile.ROLE_MEMBER) (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "othello", "old_stream_4", "new_stream_4", "test" ) # Check when stream_post_policy is STREAM_POST_POLICY_EVERYONE. # In this case also, guest is not allowed as we do not allow guest to move # messages between streams in any case, so stream_post_policy of new stream does # not matter. do_change_stream_post_policy( new_stream, Stream.STREAM_POST_POLICY_EVERYONE, acting_user=user_profile ) do_set_realm_property( user_profile.realm, "waiting_period_threshold", 100000, acting_user=None ) check_move_message_to_stream( UserProfile.ROLE_GUEST, "You don't have permission to move this message" ) check_move_message_to_stream(UserProfile.ROLE_MEMBER) def test_move_message_to_stream_with_topic_editing_not_allowed(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "othello", "old_stream_1", "new_stream_1", "test" ) realm = user_profile.realm realm.edit_topic_policy = EditTopicPolicyEnum.ADMINS_ONLY realm.save() self.login("cordelia") do_set_realm_property( user_profile.realm, "move_messages_between_streams_policy", MoveMessagesBetweenStreamsPolicyEnum.MEMBERS_ONLY, acting_user=None, ) result = self.client_patch( "/json/messages/" + str(msg_id), { "stream_id": new_stream.id, "propagate_mode": "change_all", "topic": "new topic", }, ) self.assert_json_error(result, "You don't have permission to edit this message") result = self.client_patch( f"/json/messages/{msg_id}", { "stream_id": new_stream.id, "propagate_mode": "change_all", }, ) self.assert_json_success(result) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 0) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 4) def test_move_message_to_stream_and_topic(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "iago", "test move stream", "new stream", "test" ) with self.assert_database_query_count(51), self.assert_memcached_count(14): result = self.client_patch( f"/json/messages/{msg_id}", { "propagate_mode": "change_all", "send_notification_to_old_thread": "true", "stream_id": new_stream.id, "topic": "new topic", }, ) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 1) self.assertEqual( messages[0].content, f"This topic was moved to #**new stream>new topic** by @_**Iago|{user_profile.id}**.", ) messages = get_topic_messages(user_profile, new_stream, "new topic") self.assert_length(messages, 4) self.assertEqual( messages[3].content, f"This topic was moved here from #**test move stream>test** by @_**Iago|{user_profile.id}**.", ) self.assert_json_success(result) def test_move_many_messages_to_stream_and_topic(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "iago", "first origin stream", "first destination stream", "first topic" ) with queries_captured() as queries: result = self.client_patch( f"/json/messages/{msg_id}", { "propagate_mode": "change_all", "send_notification_to_old_thread": "true", "stream_id": new_stream.id, "topic": "first topic", }, ) self.assert_json_success(result) # Adding more messages should not increase the number of # queries (user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics( "iago", "second origin stream", "second destination stream", "second topic" ) for i in range(1, 5): self.send_stream_message( user_profile, "second origin stream", topic_name="second topic", content=f"Extra message {i}", ) with self.assert_database_query_count(len(queries)): result = self.client_patch( f"/json/messages/{msg_id}", { "propagate_mode": "change_all", "send_notification_to_old_thread": "true", "stream_id": new_stream.id, "topic": "second topic", }, ) self.assert_json_success(result) def test_inaccessible_msg_after_stream_change(self) -> None: """Simulates the case where message is moved to a stream where user is not a subscribed""" (user_profile, old_stream, new_stream, msg_id, msg_id_lt) = self.prepare_move_topics( "iago", "test move stream", "new stream", "test" ) # Iago is set up, above, to be sub'd to both streams iago = self.example_user("iago") # These are only sub'd to the old (public) stream guest_user = self.example_user("polonius") non_guest_user = self.example_user("hamlet") self.subscribe(guest_user, old_stream.name) self.subscribe(non_guest_user, old_stream.name) msg_id_to_test_acesss = self.send_stream_message( user_profile, old_stream.name, topic_name="test", content="fourth" ) def check_user_access( user: UserProfile, *, has_user_message: bool, has_access: bool, stream: Stream | None = None, is_subscribed: bool | None = None, ) -> None: self.assertEqual( UserMessage.objects.filter( message_id=msg_id_to_test_acesss, user_profile_id=user.id ).exists(), has_user_message, ) self.assertEqual( has_message_access( user, Message.objects.get(id=msg_id_to_test_acesss), has_user_message=lambda: has_user_message, stream=stream, is_subscribed=is_subscribed, ), has_access, ) check_user_access(iago, has_user_message=True, has_access=True) check_user_access(guest_user, has_user_message=True, has_access=True, stream=old_stream) check_user_access(non_guest_user, has_user_message=True, has_access=True) result = self.client_patch( f"/json/messages/{msg_id}", { "stream_id": new_stream.id, "propagate_mode": "change_all", "topic": "new topic", }, ) self.assert_json_success(result) check_user_access(iago, has_user_message=True, has_access=True) check_user_access(guest_user, has_user_message=False, has_access=False) check_user_access(non_guest_user, has_user_message=False, has_access=True) # If the guest user were subscribed to the new stream, # they'd have access; has_message_access does not validate # the is_subscribed parameter. check_user_access( guest_user, has_user_message=False, has_access=True, is_subscribed=True, stream=new_stream, ) check_user_access(guest_user, has_user_message=False, has_access=False, stream=new_stream) with self.assertRaises(AssertionError): # Raises assertion if you pass an invalid stream. check_user_access( guest_user, has_user_message=False, has_access=False, stream=old_stream ) def test_no_notify_move_message_to_stream(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_lt) = self.prepare_move_topics( "iago", "test move stream", "new stream", "test" ) result = self.client_patch( f"/json/messages/{msg_id}", { "stream_id": new_stream.id, "propagate_mode": "change_all", "send_notification_to_old_thread": "false", "send_notification_to_new_thread": "false", }, ) self.assert_json_success(result) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 0) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 3) def test_notify_new_thread_move_message_to_stream(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_lt) = self.prepare_move_topics( "iago", "test move stream", "new stream", "test" ) result = self.client_patch( f"/json/messages/{msg_id}", { "stream_id": new_stream.id, "propagate_mode": "change_all", "send_notification_to_old_thread": "false", "send_notification_to_new_thread": "true", }, ) self.assert_json_success(result) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 0) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 4) self.assertEqual( messages[3].content, f"This topic was moved here from #**test move stream>test** by @_**Iago|{user_profile.id}**.", ) def test_notify_old_thread_move_message_to_stream(self) -> None: (user_profile, old_stream, new_stream, msg_id, msg_id_lt) = self.prepare_move_topics( "iago", "test move stream", "new stream", "test" ) result = self.client_patch( f"/json/messages/{msg_id}", { "stream_id": new_stream.id, "propagate_mode": "change_all", "send_notification_to_old_thread": "true", "send_notification_to_new_thread": "false", }, ) self.assert_json_success(result) messages = get_topic_messages(user_profile, old_stream, "test") self.assert_length(messages, 1) self.assertEqual( messages[0].content, f"This topic was moved to #**new stream>test** by @_**Iago|{user_profile.id}**.", ) messages = get_topic_messages(user_profile, new_stream, "test") self.assert_length(messages, 3) def test_notify_new_topics_after_message_move(self) -> None: user_profile = self.example_user("iago") self.login("iago") stream = self.make_stream("public stream") self.subscribe(user_profile, stream.name) msg_id = self.send_stream_message( user_profile, stream.name, topic_name="test", content="First" ) self.send_stream_message(user_profile, stream.name, topic_name="test", content="Second") self.send_stream_message(user_profile, stream.name, topic_name="test", content="Third") result = self.client_patch( "/json/messages/" + str(msg_id), { "topic": "edited", "propagate_mode": "change_one", "send_notification_to_old_thread": "false", "send_notification_to_new_thread": "true", }, ) self.assert_json_success(result) messages = get_topic_messages(user_profile, stream, "test") self.assert_length(messages, 2) self.assertEqual(messages[0].content, "Second") self.assertEqual(messages[1].content, "Third") messages = get_topic_messages(user_profile, stream, "edited") message = { "id": msg_id, "stream_id": stream.id, "display_recipient": stream.name, "topic": "edited", } moved_message_link = near_stream_message_url(messages[1].realm, message) self.assert_length(messages, 2) self.assertEqual(messages[0].content, "First") self.assertEqual( messages[1].content, f"[A message]({moved_message_link}) was moved here from #**public stream>test** by @_**Iago|{user_profile.id}**.", ) def test_notify_both_topics_after_message_move(self) -> None: user_profile = self.example_user("iago") self.login("iago") stream = self.make_stream("public stream") self.subscribe(user_profile, stream.name) msg_id = self.send_stream_message( user_profile, stream.name, topic_name="test", content="First" ) self.send_stream_message(user_profile, stream.name, topic_name="test", content="Second") self.send_stream_message(user_profile, stream.name, topic_name="test", content="Third") result = self.client_patch( "/json/messages/" + str(msg_id), { "topic": "edited", "propagate_mode": "change_one", "send_notification_to_old_thread": "true", "send_notification_to_new_thread": "true", }, ) self.assert_json_success(result) messages = get_topic_messages(user_profile, stream, "test") self.assert_length(messages, 3) self.assertEqual(messages[0].content, "Second") self.assertEqual(messages[1].content, "Third") self.assertEqual( messages[2].content, f"A message was moved from this topic to #**public stream>edited** by @_**Iago|{user_profile.id}**.", ) messages = get_topic_messages(user_profile, stream, "edited") message = { "id": msg_id, "stream_id": stream.id, "display_recipient": stream.name, "topic": "edited", } moved_message_link = near_stream_message_url(messages[0].realm, message) self.assert_length(messages, 2) self.assertEqual(messages[0].content, "First") self.assertEqual( messages[1].content, f"[A message]({moved_message_link}) was moved here from #**public stream>test** by @_**Iago|{user_profile.id}**.", ) def test_notify_resolve_topic_and_move_stream(self) -> None: ( user_profile, first_stream, second_stream, msg_id, msg_id_later, ) = self.prepare_move_topics("iago", "first stream", "second stream", "test") # 'prepare_move_topics' sends 3 messages in the first_stream messages = get_topic_messages(user_profile, first_stream, "test") self.assert_length(messages, 3) # Test resolving a topic (test -> ✔ test) while changing stream (first_stream -> second_stream) new_topic_name = "✔ test" new_stream = second_stream result = self.client_patch( "/json/messages/" + str(msg_id), { "stream_id": new_stream.id, "topic": new_topic_name, "propagate_mode": "change_all", }, ) self.assert_json_success(result) messages = get_topic_messages(user_profile, new_stream, new_topic_name) self.assert_length(messages, 4) self.assertEqual( messages[3].content, f"This topic was moved here from #**{first_stream.name}>test** by @_**{user_profile.full_name}|{user_profile.id}**.", ) # Test unresolving a topic (✔ test -> test) while changing stream (second_stream -> first_stream) new_topic_name = "test" new_stream = first_stream result = self.client_patch( "/json/messages/" + str(msg_id), { "stream_id": new_stream.id, "topic": new_topic_name, "propagate_mode": "change_all", }, ) self.assert_json_success(result) messages = get_topic_messages(user_profile, new_stream, new_topic_name) self.assert_length(messages, 5) self.assertEqual( messages[4].content, f"This topic was moved here from #**{second_stream.name}>✔ test** by @_**{user_profile.full_name}|{user_profile.id}**.", ) def parameterized_test_move_message_involving_private_stream( self, from_invite_only: bool, history_public_to_subscribers: bool, user_messages_created: bool, to_invite_only: bool = True, propagate_mode: str = "change_all", ) -> None: admin_user = self.example_user("iago") user_losing_access = self.example_user("cordelia") user_gaining_access = self.example_user("hamlet") self.login("iago") old_stream = self.make_stream("test move stream", invite_only=from_invite_only) new_stream = self.make_stream( "new stream", invite_only=to_invite_only, history_public_to_subscribers=history_public_to_subscribers, ) self.subscribe(admin_user, old_stream.name) self.subscribe(user_losing_access, old_stream.name) self.subscribe(admin_user, new_stream.name) self.subscribe(user_gaining_access, new_stream.name) msg_id = self.send_stream_message( admin_user, old_stream.name, topic_name="test", content="First" ) self.send_stream_message(admin_user, old_stream.name, topic_name="test", content="Second") self.assert_length(get_topic_messages(admin_user, old_stream, "test"), 2) self.assert_length(get_topic_messages(admin_user, new_stream, "test"), 0) self.assert_has_usermessage(user_losing_access.id, msg_id) self.assert_lacks_usermessage(user_gaining_access.id, msg_id) result = self.client_patch( f"/json/messages/{msg_id}", { "stream_id": new_stream.id, "propagate_mode": propagate_mode, }, ) self.assert_json_success(result) # We gain one more message than we moved because of a notification-bot message. if propagate_mode == "change_one": self.assert_length(get_topic_messages(admin_user, old_stream, "test"), 1) self.assert_length(get_topic_messages(admin_user, new_stream, "test"), 2) else: self.assert_length(get_topic_messages(admin_user, old_stream, "test"), 0) self.assert_length(get_topic_messages(admin_user, new_stream, "test"), 3) self.assert_lacks_usermessage(user_losing_access.id, msg_id) # When the history is shared, UserMessage is not created for the user but the user # can see the message. if user_messages_created: self.assert_has_usermessage(user_gaining_access.id, msg_id) else: self.assert_lacks_usermessage(user_gaining_access.id, msg_id) def test_move_message_from_public_to_private_stream_not_shared_history(self) -> None: self.parameterized_test_move_message_involving_private_stream( from_invite_only=False, history_public_to_subscribers=False, user_messages_created=True, ) def test_move_message_from_public_to_private_stream_shared_history(self) -> None: self.parameterized_test_move_message_involving_private_stream( from_invite_only=False, history_public_to_subscribers=True, user_messages_created=False, ) def test_move_one_message_from_public_to_private_stream_not_shared_history(self) -> None: self.parameterized_test_move_message_involving_private_stream( from_invite_only=False, history_public_to_subscribers=False, user_messages_created=True, propagate_mode="change_one", ) def test_move_one_message_from_public_to_private_stream_shared_history(self) -> None: self.parameterized_test_move_message_involving_private_stream( from_invite_only=False, history_public_to_subscribers=True, user_messages_created=False, propagate_mode="change_one", ) def test_move_message_from_private_to_private_stream_not_shared_history(self) -> None: self.parameterized_test_move_message_involving_private_stream( from_invite_only=True, history_public_to_subscribers=False, user_messages_created=True, ) def test_move_message_from_private_to_private_stream_shared_history(self) -> None: self.parameterized_test_move_message_involving_private_stream( from_invite_only=True, history_public_to_subscribers=True, user_messages_created=False, ) def test_move_message_from_private_to_public(self) -> None: self.parameterized_test_move_message_involving_private_stream( from_invite_only=True, history_public_to_subscribers=True, user_messages_created=False, to_invite_only=False, ) def test_can_move_messages_between_streams(self) -> None: def validation_func(user_profile: UserProfile) -> bool: return user_profile.can_move_messages_between_streams() self.check_has_permission_policies("move_messages_between_streams_policy", validation_func) def test_move_message_from_private_to_private_with_old_member(self) -> None: admin_user = self.example_user("iago") user_losing_access = self.example_user("cordelia") self.login("iago") old_stream = self.make_stream("test move stream", invite_only=True) new_stream = self.make_stream("new stream", invite_only=True) self.subscribe(admin_user, old_stream.name) self.subscribe(user_losing_access, old_stream.name) self.subscribe(admin_user, new_stream.name) msg_id = self.send_stream_message( admin_user, old_stream.name, topic_name="test", content="First" ) self.assert_has_usermessage(user_losing_access.id, msg_id) self.assertEqual( has_message_access( user_losing_access, Message.objects.get(id=msg_id), has_user_message=lambda: True, stream=old_stream, is_subscribed=True, ), True, ) # Unsubscribe the user_losing_access; they will keep their # UserMessage row, but lose access to the message; their # Subscription row remains, but is inactive. self.unsubscribe(user_losing_access, old_stream.name) self.assert_has_usermessage(user_losing_access.id, msg_id) self.assertEqual( has_message_access( user_losing_access, Message.objects.get(id=msg_id), has_user_message=lambda: True, stream=old_stream, is_subscribed=False, ), False, ) result = self.client_patch( f"/json/messages/{msg_id}", { "stream_id": new_stream.id, "propagate_mode": "change_all", }, ) self.assert_json_success(result) # They should no longer have a UserMessage row, so we preserve # the invariant that users without subscriptions never have # UserMessage rows -- and definitely do not have access. self.assert_lacks_usermessage(user_losing_access.id, msg_id) self.assertEqual( has_message_access( user_losing_access, Message.objects.get(id=msg_id), has_user_message=lambda: True, stream=new_stream, is_subscribed=False, ), False, ) def test_move_message_to_private_hidden_history_with_old_member(self) -> None: admin_user = self.example_user("iago") user = self.example_user("cordelia") self.login("iago") old_stream = self.make_stream("test move stream", invite_only=True) new_stream = self.make_stream( "new stream", invite_only=True, history_public_to_subscribers=False ) self.subscribe(admin_user, old_stream.name) self.subscribe(user, old_stream.name) self.subscribe(admin_user, new_stream.name) self.subscribe(user, new_stream.name) # Cordelia is subscribed to both streams when this first # message is sent first_msg_id = self.send_stream_message( admin_user, old_stream.name, topic_name="test", content="First" ) self.assert_has_usermessage(user.id, first_msg_id) self.assertEqual( has_message_access( user, Message.objects.get(id=first_msg_id), has_user_message=lambda: True, stream=old_stream, is_subscribed=True, ), True, ) # Unsubscribe the user; they will keep their UserMessage row, # but lose access to the message; their Subscription row # remains, but is inactive. self.unsubscribe(user, old_stream.name) self.assert_has_usermessage(user.id, first_msg_id) self.assertEqual( has_message_access( user, Message.objects.get(id=first_msg_id), has_user_message=lambda: True, stream=old_stream, is_subscribed=False, ), False, ) # The user is no longer subscribed, so does not have a # UserMessage row, or access second_msg_id = self.send_stream_message( admin_user, old_stream.name, topic_name="test", content="Second" ) self.assert_lacks_usermessage(user.id, second_msg_id) self.assertEqual( has_message_access( user, Message.objects.get(id=second_msg_id), has_user_message=lambda: False, stream=old_stream, is_subscribed=False, ), False, ) # Move both messages result = self.client_patch( f"/json/messages/{first_msg_id}", { "stream_id": new_stream.id, "propagate_mode": "change_all", }, ) self.assert_json_success(result) # They should have a UserMessage row for both messages, and # now have access to both -- being in the stream when the # message is moved in is always sufficient to grant access. self.assert_has_usermessage(user.id, first_msg_id) self.assert_has_usermessage(user.id, second_msg_id) self.assertEqual( has_message_access( user, Message.objects.get(id=first_msg_id), has_user_message=lambda: True, stream=new_stream, is_subscribed=True, ), True, ) self.assertEqual( has_message_access( user, Message.objects.get(id=second_msg_id), has_user_message=lambda: True, stream=new_stream, is_subscribed=True, ), True, ) def test_move_message_to_private_hidden_history_with_new_member(self) -> None: admin_user = self.example_user("iago") user = self.example_user("cordelia") self.login("iago") old_stream = self.make_stream( "test move stream", invite_only=True, history_public_to_subscribers=False ) new_stream = self.make_stream( "new stream", invite_only=True, history_public_to_subscribers=False ) self.subscribe(admin_user, old_stream.name) self.subscribe(admin_user, new_stream.name) # Cordelia is subscribed to neither stream when this message is sent msg_id = self.send_stream_message( admin_user, old_stream.name, topic_name="test", content="First" ) self.assert_lacks_usermessage(user.id, msg_id) self.assertEqual( has_message_access( user, Message.objects.get(id=msg_id), has_user_message=lambda: False, stream=old_stream, is_subscribed=False, ), False, ) # Subscribe to both streams. Because the streams do not have # shared history, Cordelia does not get a UserMessage row, or # access. self.subscribe(user, old_stream.name) self.subscribe(user, new_stream.name) self.assert_lacks_usermessage(user.id, msg_id) self.assertEqual( has_message_access( user, Message.objects.get(id=msg_id), has_user_message=lambda: False, stream=old_stream, is_subscribed=False, ), False, ) # Move the message to the other private-history stream result = self.client_patch( f"/json/messages/{msg_id}", { "stream_id": new_stream.id, "propagate_mode": "change_all", }, ) self.assert_json_success(result) # They should now have a UserMessage row, and now have access # -- being in the stream when the message is moved in is # always sufficient to grant access. self.assert_has_usermessage(user.id, msg_id) self.assertEqual( has_message_access( user, Message.objects.get(id=msg_id), has_user_message=lambda: True, stream=new_stream, is_subscribed=True, ), True, )