import datetime from email.headerregistry import Address from typing import Any, Optional, Set from unittest import mock import orjson from django.conf import settings from django.db.models import Q from django.test import override_settings from django.utils.timezone import now as timezone_now from zerver.actions.create_realm import do_create_realm from zerver.actions.create_user import do_create_user from zerver.actions.message_send import ( build_message_send_dict, check_message, check_send_stream_message, do_send_messages, extract_private_recipients, extract_stream_indicator, internal_prep_private_message, internal_prep_stream_message_by_name, internal_send_huddle_message, internal_send_private_message, internal_send_stream_message, internal_send_stream_message_by_name, send_rate_limited_pm_notification_to_bot_owner, ) from zerver.actions.realm_settings import do_set_realm_property from zerver.actions.streams import do_change_stream_post_policy from zerver.actions.user_groups import add_subgroups_to_user_group, check_add_user_group from zerver.actions.users import do_change_can_forge_sender, do_deactivate_user from zerver.lib.addressee import Addressee from zerver.lib.exceptions import JsonableError from zerver.lib.message import MessageDict, get_raw_unread_data, get_recent_private_conversations from zerver.lib.streams import create_stream_if_needed from zerver.lib.test_classes import ZulipTestCase from zerver.lib.test_helpers import ( get_user_messages, make_client, message_stream_count, most_recent_message, most_recent_usermessage, reset_email_visibility_to_everyone_in_zulip_realm, ) from zerver.lib.timestamp import datetime_to_timestamp from zerver.models import ( MAX_TOPIC_NAME_LENGTH, Message, Realm, RealmDomain, Recipient, Stream, Subscription, UserGroup, UserMessage, UserProfile, flush_per_request_caches, get_or_create_huddle, get_realm, get_stream, get_system_bot, get_user, ) from zerver.views.message_send import InvalidMirrorInputError class MessagePOSTTest(ZulipTestCase): def _send_and_verify_message( self, user: UserProfile, stream_name: str, error_msg: Optional[str] = None ) -> None: if error_msg is None: msg_id = self.send_stream_message(user, stream_name) result = self.api_get(user, "/api/v1/messages/" + str(msg_id)) self.assert_json_success(result) else: with self.assertRaisesRegex(JsonableError, error_msg): self.send_stream_message(user, stream_name) def test_message_to_stream_by_name(self) -> None: """ Sending a message to a stream to which you are subscribed is successful. """ self.login("hamlet") result = self.client_post( "/json/messages", { "type": "stream", "to": orjson.dumps("Verona").decode(), "content": "Test message", "topic": "Test topic", }, ) self.assert_json_success(result) def test_api_message_to_stream_by_name(self) -> None: """ Same as above, but for the API view """ user = self.example_user("hamlet") result = self.api_post( user, "/api/v1/messages", { "type": "stream", "to": orjson.dumps("Verona").decode(), "content": "Test message", "topic": "Test topic", }, ) self.assert_json_success(result) def test_message_to_stream_with_nonexistent_id(self) -> None: cordelia = self.example_user("cordelia") bot = self.create_test_bot( short_name="whatever", user_profile=cordelia, ) result = self.api_post( bot, "/api/v1/messages", { "type": "stream", "to": orjson.dumps([99999]).decode(), "content": "Stream message by ID.", "topic": "Test topic for stream ID message", }, ) self.assert_json_error(result, "Stream with ID '99999' does not exist") msg = self.get_last_message() expected = ( "Your bot `whatever-bot@zulip.testserver` tried to send a message to " "stream ID 99999, but there is no stream with that ID." ) self.assertEqual(msg.content, expected) def test_message_to_stream_with_no_subscribers(self) -> None: """ Sending a message to an empty stream succeeds, but sends a warning to the owner. """ realm = get_realm("zulip") cordelia = self.example_user("cordelia") bot = self.create_test_bot( short_name="whatever", user_profile=cordelia, ) stream = create_stream_if_needed(realm, "Acropolis")[0] result = self.api_post( bot, "/api/v1/messages", { "type": "stream", "to": orjson.dumps(stream.name).decode(), "content": "Stream message to an empty stream by name.", "topic": "Test topic for empty stream name message", }, ) self.assert_json_success(result) msg = self.get_last_message() expected = "Stream message to an empty stream by name." self.assertEqual(msg.content, expected) msg = self.get_second_to_last_message() expected = ( "Your bot `whatever-bot@zulip.testserver` tried to send a message to " "stream #**Acropolis**. The stream exists but does not have any subscribers." ) self.assertEqual(msg.content, expected) def test_message_to_stream_with_no_subscribers_by_id(self) -> None: """ Sending a message to an empty stream succeeds, but sends a warning to the owner. """ realm = get_realm("zulip") cordelia = self.example_user("cordelia") bot = self.create_test_bot( short_name="whatever", user_profile=cordelia, ) stream = create_stream_if_needed(realm, "Acropolis")[0] result = self.api_post( bot, "/api/v1/messages", { "type": "stream", "to": orjson.dumps([stream.id]).decode(), "content": "Stream message to an empty stream by id.", "topic": "Test topic for empty stream id message", }, ) self.assert_json_success(result) msg = self.get_last_message() expected = "Stream message to an empty stream by id." self.assertEqual(msg.content, expected) msg = self.get_second_to_last_message() expected = ( "Your bot `whatever-bot@zulip.testserver` tried to send a message to " "stream #**Acropolis**. The stream exists but does not have any subscribers." ) self.assertEqual(msg.content, expected) def test_message_to_stream_by_id(self) -> None: """ Sending a message to a stream (by stream ID) to which you are subscribed is successful. """ self.login("hamlet") realm = get_realm("zulip") stream = get_stream("Verona", realm) result = self.client_post( "/json/messages", { "type": "stream", "to": orjson.dumps([stream.id]).decode(), "content": "Stream message by ID.", "topic": "Test topic for stream ID message", }, ) self.assert_json_success(result) sent_message = self.get_last_message() self.assertEqual(sent_message.content, "Stream message by ID.") def test_sending_message_as_stream_post_policy_admins(self) -> None: """ Sending messages to streams which only the admins can post to. """ admin_profile = self.example_user("iago") self.login_user(admin_profile) stream_name = "Verona" stream = get_stream(stream_name, admin_profile.realm) do_change_stream_post_policy( stream, Stream.STREAM_POST_POLICY_ADMINS, acting_user=admin_profile ) # Admins and their owned bots can send to STREAM_POST_POLICY_ADMINS streams self._send_and_verify_message(admin_profile, stream_name) admin_owned_bot = self.create_test_bot( short_name="whatever1", full_name="whatever1", user_profile=admin_profile, ) self._send_and_verify_message(admin_owned_bot, stream_name) non_admin_profile = self.example_user("hamlet") self.login_user(non_admin_profile) # Non admins and their owned bots cannot send to STREAM_POST_POLICY_ADMINS streams self._send_and_verify_message( non_admin_profile, stream_name, "Only organization administrators can send to this stream.", ) non_admin_owned_bot = self.create_test_bot( short_name="whatever2", full_name="whatever2", user_profile=non_admin_profile, ) self._send_and_verify_message( non_admin_owned_bot, stream_name, "Only organization administrators can send to this stream.", ) moderator_profile = self.example_user("shiva") self.login_user(moderator_profile) # Moderators and their owned bots cannot send to STREAM_POST_POLICY_ADMINS streams self._send_and_verify_message( moderator_profile, stream_name, "Only organization administrators can send to this stream.", ) moderator_owned_bot = self.create_test_bot( short_name="whatever3", full_name="whatever3", user_profile=moderator_profile, ) self._send_and_verify_message( moderator_owned_bot, stream_name, "Only organization administrators can send to this stream.", ) # Bots without owner (except cross realm bot) cannot send to announcement only streams bot_without_owner = do_create_user( email="free-bot@zulip.testserver", password="", realm=non_admin_profile.realm, full_name="freebot", bot_type=UserProfile.DEFAULT_BOT, acting_user=None, ) self._send_and_verify_message( bot_without_owner, stream_name, "Only organization administrators can send to this stream.", ) # Cross realm bots should be allowed notification_bot = get_system_bot("notification-bot@zulip.com", stream.realm_id) internal_send_stream_message( notification_bot, stream, "Test topic", "Test message by notification bot" ) self.assertEqual(self.get_last_message().content, "Test message by notification bot") guest_profile = self.example_user("polonius") # Guests cannot send to non-STREAM_POST_POLICY_EVERYONE streams self._send_and_verify_message( guest_profile, stream_name, "Only organization administrators can send to this stream." ) def test_sending_message_as_stream_post_policy_moderators(self) -> None: """ Sending messages to streams which only the moderators can post to. """ admin_profile = self.example_user("iago") self.login_user(admin_profile) stream_name = "Verona" stream = get_stream(stream_name, admin_profile.realm) do_change_stream_post_policy( stream, Stream.STREAM_POST_POLICY_MODERATORS, acting_user=admin_profile ) # Admins and their owned bots can send to STREAM_POST_POLICY_MODERATORS streams self._send_and_verify_message(admin_profile, stream_name) admin_owned_bot = self.create_test_bot( short_name="whatever1", full_name="whatever1", user_profile=admin_profile, ) self._send_and_verify_message(admin_owned_bot, stream_name) moderator_profile = self.example_user("shiva") self.login_user(moderator_profile) # Moderators and their owned bots can send to STREAM_POST_POLICY_MODERATORS streams self._send_and_verify_message(moderator_profile, stream_name) moderator_owned_bot = self.create_test_bot( short_name="whatever2", full_name="whatever2", user_profile=moderator_profile, ) self._send_and_verify_message(moderator_owned_bot, stream_name) non_admin_profile = self.example_user("hamlet") self.login_user(non_admin_profile) # Members and their owned bots cannot send to STREAM_POST_POLICY_MODERATORS streams self._send_and_verify_message( non_admin_profile, stream_name, "Only organization administrators and moderators can send to this stream.", ) non_admin_owned_bot = self.create_test_bot( short_name="whatever3", full_name="whatever3", user_profile=non_admin_profile, ) self._send_and_verify_message( non_admin_owned_bot, stream_name, "Only organization administrators and moderators can send to this stream.", ) # Bots without owner (except cross realm bot) cannot send to STREAM_POST_POLICY_MODERATORS streams. bot_without_owner = do_create_user( email="free-bot@zulip.testserver", password="", realm=non_admin_profile.realm, full_name="freebot", bot_type=UserProfile.DEFAULT_BOT, acting_user=None, ) self._send_and_verify_message( bot_without_owner, stream_name, "Only organization administrators and moderators can send to this stream.", ) # System bots should be allowed notification_bot = get_system_bot("notification-bot@zulip.com", stream.realm_id) internal_send_stream_message( notification_bot, stream, "Test topic", "Test message by notification bot" ) self.assertEqual(self.get_last_message().content, "Test message by notification bot") guest_profile = self.example_user("polonius") # Guests cannot send to non-STREAM_POST_POLICY_EVERYONE streams self._send_and_verify_message( guest_profile, stream_name, "Only organization administrators and moderators can send to this stream.", ) def test_sending_message_as_stream_post_policy_restrict_new_members(self) -> None: """ Sending messages to streams which new members cannot post to. """ admin_profile = self.example_user("iago") self.login_user(admin_profile) do_set_realm_property(admin_profile.realm, "waiting_period_threshold", 10, acting_user=None) admin_profile.date_joined = timezone_now() - datetime.timedelta(days=9) admin_profile.save() self.assertTrue(admin_profile.is_provisional_member) self.assertTrue(admin_profile.is_realm_admin) stream_name = "Verona" stream = get_stream(stream_name, admin_profile.realm) do_change_stream_post_policy( stream, Stream.STREAM_POST_POLICY_RESTRICT_NEW_MEMBERS, acting_user=admin_profile ) # Admins and their owned bots can send to STREAM_POST_POLICY_RESTRICT_NEW_MEMBERS streams, # even if the admin is a new user self._send_and_verify_message(admin_profile, stream_name) admin_owned_bot = self.create_test_bot( short_name="whatever1", full_name="whatever1", user_profile=admin_profile, ) self._send_and_verify_message(admin_owned_bot, stream_name) non_admin_profile = self.example_user("hamlet") self.login_user(non_admin_profile) non_admin_profile.date_joined = timezone_now() - datetime.timedelta(days=9) non_admin_profile.save() self.assertTrue(non_admin_profile.is_provisional_member) self.assertFalse(non_admin_profile.is_realm_admin) # Non admins and their owned bots can send to STREAM_POST_POLICY_RESTRICT_NEW_MEMBERS streams, # if the user is not a new member self._send_and_verify_message( non_admin_profile, stream_name, "New members cannot send to this stream." ) non_admin_owned_bot = self.create_test_bot( short_name="whatever2", full_name="whatever2", user_profile=non_admin_profile, ) self._send_and_verify_message( non_admin_owned_bot, stream_name, "New members cannot send to this stream." ) non_admin_profile.date_joined = timezone_now() - datetime.timedelta(days=11) non_admin_profile.save() self.assertFalse(non_admin_profile.is_provisional_member) self._send_and_verify_message(non_admin_profile, stream_name) # We again set bot owner here, as date_joined of non_admin_profile is changed. non_admin_owned_bot.bot_owner = non_admin_profile non_admin_owned_bot.save() self._send_and_verify_message(non_admin_owned_bot, stream_name) # Bots without owner (except cross realm bot) cannot send to STREAM_POST_POLICY_ADMINS_ONLY and # STREAM_POST_POLICY_RESTRICT_NEW_MEMBERS streams bot_without_owner = do_create_user( email="free-bot@zulip.testserver", password="", realm=non_admin_profile.realm, full_name="freebot", bot_type=UserProfile.DEFAULT_BOT, acting_user=None, ) self._send_and_verify_message( bot_without_owner, stream_name, "New members cannot send to this stream." ) moderator_profile = self.example_user("shiva") moderator_profile.date_joined = timezone_now() - datetime.timedelta(days=9) moderator_profile.save() self.assertTrue(moderator_profile.is_moderator) self.assertFalse(moderator_profile.is_provisional_member) # Moderators and their owned bots can send to STREAM_POST_POLICY_RESTRICT_NEW_MEMBERS # streams, even if the moderator is a new user self._send_and_verify_message(moderator_profile, stream_name) moderator_owned_bot = self.create_test_bot( short_name="whatever3", full_name="whatever3", user_profile=moderator_profile, ) moderator_owned_bot.date_joined = timezone_now() - datetime.timedelta(days=11) moderator_owned_bot.save() self._send_and_verify_message(moderator_owned_bot, stream_name) # System bots should be allowed notification_bot = get_system_bot("notification-bot@zulip.com", stream.realm_id) internal_send_stream_message( notification_bot, stream, "Test topic", "Test message by notification bot" ) self.assertEqual(self.get_last_message().content, "Test message by notification bot") guest_profile = self.example_user("polonius") # Guests cannot send to non-STREAM_POST_POLICY_EVERYONE streams self._send_and_verify_message( guest_profile, stream_name, "Guests cannot send to this stream." ) def test_api_message_with_default_to(self) -> None: """ Sending messages without a to field should be sent to the default stream for the user_profile. """ user = self.example_user("hamlet") user.default_sending_stream_id = get_stream("Verona", user.realm).id user.save() # The `to` field is required according to OpenAPI specification result = self.api_post( user, "/api/v1/messages", { "type": "stream", "content": "Test message no to", "topic": "Test topic", }, intentionally_undocumented=True, ) self.assert_json_success(result) sent_message = self.get_last_message() self.assertEqual(sent_message.content, "Test message no to") def test_message_to_nonexistent_stream(self) -> None: """ Sending a message to a nonexistent stream fails. """ self.login("hamlet") self.assertFalse(Stream.objects.filter(name="nonexistent_stream")) result = self.client_post( "/json/messages", { "type": "stream", "to": "nonexistent_stream", "content": "Test message", "topic": "Test topic", }, ) self.assert_json_error(result, "Stream 'nonexistent_stream' does not exist") def test_message_to_nonexistent_stream_with_bad_characters(self) -> None: """ Nonexistent stream name with bad characters should be escaped properly. """ self.login("hamlet") self.assertFalse(Stream.objects.filter(name="""&<"'>""")) result = self.client_post( "/json/messages", { "type": "stream", "to": """&<"'>""", "content": "Test message", "topic": "Test topic", }, ) self.assert_json_error( result, "Stream '&<"'><non-existent>' does not exist" ) def test_personal_message(self) -> None: """ Sending a personal message to a valid username is successful. """ user_profile = self.example_user("hamlet") self.login_user(user_profile) othello = self.example_user("othello") result = self.client_post( "/json/messages", { "type": "direct", "content": "Test message", "to": orjson.dumps([othello.email]).decode(), }, ) self.assert_json_success(result) message_id = orjson.loads(result.content)["id"] recent_conversations = get_recent_private_conversations(user_profile) [(recipient_id, recent_conversation)] = recent_conversations.items() self.assertEqual(set(recent_conversation["user_ids"]), {othello.id}) self.assertEqual(recent_conversation["max_message_id"], message_id) # Now send a message to yourself and see how that interacts with the data structure result = self.client_post( "/json/messages", { "type": "direct", "content": "Test message", "to": orjson.dumps([user_profile.email]).decode(), }, ) self.assert_json_success(result) self_message_id = orjson.loads(result.content)["id"] recent_conversations = get_recent_private_conversations(user_profile) self.assert_length(recent_conversations, 2) recent_conversation = recent_conversations[recipient_id] self.assertEqual(set(recent_conversation["user_ids"]), {othello.id}) self.assertEqual(recent_conversation["max_message_id"], message_id) # Now verify we have the appropriate self-pm data structure del recent_conversations[recipient_id] [(recipient_id, recent_conversation)] = recent_conversations.items() self.assertEqual(set(recent_conversation["user_ids"]), set()) self.assertEqual(recent_conversation["max_message_id"], self_message_id) def test_personal_message_by_id(self) -> None: """ Sending a personal message to a valid user ID is successful for both valid strings for `type` parameter. """ self.login("hamlet") recipient_type_name = ["direct", "private"] for type in recipient_type_name: result = self.client_post( "/json/messages", { "type": type, "content": "Test message", "to": orjson.dumps([self.example_user("othello").id]).decode(), }, ) self.assert_json_success(result) msg = self.get_last_message() self.assertEqual("Test message", msg.content) self.assertEqual(msg.recipient_id, self.example_user("othello").recipient_id) def test_group_personal_message_by_id(self) -> None: """ Sending a personal message to a valid user ID is successful for both valid strings for `type` parameter. """ self.login("hamlet") recipient_type_name = ["direct", "private"] for type in recipient_type_name: result = self.client_post( "/json/messages", { "type": type, "content": "Test message", "to": orjson.dumps( [self.example_user("othello").id, self.example_user("cordelia").id] ).decode(), }, ) self.assert_json_success(result) msg = self.get_last_message() self.assertEqual("Test message", msg.content) huddle = get_or_create_huddle( [ self.example_user("hamlet").id, self.example_user("othello").id, self.example_user("cordelia").id, ] ) self.assertEqual(msg.recipient_id, huddle.recipient_id) def test_personal_message_copying_self(self) -> None: """ Sending a personal message to yourself plus another user is successful, and counts as a message just to that user. """ hamlet = self.example_user("hamlet") othello = self.example_user("othello") self.login_user(hamlet) result = self.client_post( "/json/messages", { "type": "direct", "content": "Test message", "to": orjson.dumps([hamlet.id, othello.id]).decode(), }, ) self.assert_json_success(result) msg = self.get_last_message() # Verify that we're not actually on the "recipient list" self.assertNotIn("Hamlet", str(msg.recipient)) def test_personal_message_to_nonexistent_user(self) -> None: """ Sending a personal message to an invalid email returns error JSON. """ self.login("hamlet") result = self.client_post( "/json/messages", { "type": "direct", "content": "Test message", "to": "nonexistent", }, ) self.assert_json_error(result, "Invalid email 'nonexistent'") def test_personal_message_to_deactivated_user(self) -> None: """ Sending a personal message to a deactivated user returns error JSON. """ othello = self.example_user("othello") cordelia = self.example_user("cordelia") do_deactivate_user(othello, acting_user=None) self.login("hamlet") result = self.client_post( "/json/messages", { "type": "direct", "content": "Test message", "to": orjson.dumps([othello.id]).decode(), }, ) self.assert_json_error(result, f"'{othello.email}' is no longer using Zulip.") result = self.client_post( "/json/messages", { "type": "direct", "content": "Test message", "to": orjson.dumps([othello.id, cordelia.id]).decode(), }, ) self.assert_json_error(result, f"'{othello.email}' is no longer using Zulip.") def test_invalid_type(self) -> None: """ Sending a message of unknown type returns error JSON. """ self.login("hamlet") othello = self.example_user("othello") result = self.client_post( "/json/messages", { "type": "invalid type", "content": "Test message", "to": othello.email, }, ) self.assert_json_error(result, "Invalid type") def test_empty_message(self) -> None: """ Sending a message that is empty or only whitespace should fail """ self.login("hamlet") othello = self.example_user("othello") result = self.client_post( "/json/messages", {"type": "direct", "content": " ", "to": othello.email}, ) self.assert_json_error(result, "Message must not be empty") def test_empty_string_topic(self) -> None: """ Sending a message that has empty string topic should fail """ self.login("hamlet") result = self.client_post( "/json/messages", { "type": "stream", "to": "Verona", "content": "Test message", "topic": "", }, ) self.assert_json_error(result, "Topic can't be empty!") def test_missing_topic(self) -> None: """ Sending a message without topic should fail """ self.login("hamlet") result = self.client_post( "/json/messages", {"type": "stream", "to": "Verona", "content": "Test message"}, ) self.assert_json_error(result, "Missing topic") def test_invalid_topic(self) -> None: """ Sending a message with invalid 'Cc', 'Cs' and 'Cn' category of unicode characters """ # For 'Cc' category self.login("hamlet") result = self.client_post( "/json/messages", { "type": "stream", "to": "Verona", "topic": "Test\n\rTopic", "content": "Test message", }, ) self.assert_json_error(result, "Invalid character in topic, at position 5!") # For 'Cn' category result = self.client_post( "/json/messages", { "type": "stream", "to": "Verona", "topic": "Test\uFFFETopic", "content": "Test message", }, ) self.assert_json_error(result, "Invalid character in topic, at position 5!") def test_invalid_recipient_type(self) -> None: """ Messages other than the type of "direct", "private" or "stream" are invalid. """ self.login("hamlet") result = self.client_post( "/json/messages", { "type": "invalid", "to": "Verona", "content": "Test message", "topic": "Test topic", }, ) self.assert_json_error(result, "Invalid type") def test_private_message_without_recipients(self) -> None: """ Sending a direct message without recipients should fail """ self.login("hamlet") result = self.client_post( "/json/messages", {"type": "direct", "content": "Test content", "to": ""}, ) self.assert_json_error(result, "Message must have recipients") def test_mirrored_huddle(self) -> None: """ Sending a mirrored huddle message works """ result = self.api_post( self.mit_user("starnine"), "/api/v1/messages", { "type": "direct", "sender": self.mit_email("sipbtest"), "content": "Test message", "client": "zephyr_mirror", "to": orjson.dumps( [self.mit_email("starnine"), self.mit_email("espuser")] ).decode(), }, subdomain="zephyr", ) self.assert_json_success(result) def test_mirrored_personal(self) -> None: """ Sending a mirrored personal message works """ result = self.api_post( self.mit_user("starnine"), "/api/v1/messages", { "type": "direct", "sender": self.mit_email("sipbtest"), "content": "Test message", "client": "zephyr_mirror", "to": orjson.dumps([self.mit_email("starnine")]).decode(), }, subdomain="zephyr", ) self.assert_json_success(result) def test_mirrored_personal_browser(self) -> None: """ Sending a mirrored personal message via the browser should not work. """ user = self.mit_user("starnine") self.login_user(user) result = self.client_post( "/json/messages", { "type": "direct", "sender": self.mit_email("sipbtest"), "content": "Test message", "client": "zephyr_mirror", "to": self.mit_email("starnine"), }, subdomain="zephyr", ) self.assert_json_error(result, "Invalid mirrored message") def test_mirrored_personal_to_someone_else(self) -> None: """ Sending a mirrored personal message to someone else is not allowed. """ result = self.api_post( self.mit_user("starnine"), "/api/v1/messages", { "type": "direct", "sender": self.mit_email("sipbtest"), "content": "Test message", "client": "zephyr_mirror", "to": self.mit_email("espuser"), }, subdomain="zephyr", ) self.assert_json_error(result, "User not authorized for this query") def test_duplicated_mirrored_huddle(self) -> None: """ Sending two mirrored huddles in the row return the same ID """ msg = { "type": "direct", "sender": self.mit_email("sipbtest"), "content": "Test message", "client": "zephyr_mirror", "to": orjson.dumps([self.mit_email("espuser"), self.mit_email("starnine")]).decode(), } with mock.patch( "DNS.dnslookup", return_value=[ ["starnine:*:84233:101:Athena Consulting Exchange User,,,:/mit/starnine:/bin/bash"] ], ): result1 = self.api_post( self.mit_user("starnine"), "/api/v1/messages", msg, subdomain="zephyr" ) self.assert_json_success(result1) with mock.patch( "DNS.dnslookup", return_value=[["espuser:*:95494:101:Esp Classroom,,,:/mit/espuser:/bin/athena/bash"]], ): result2 = self.api_post( self.mit_user("espuser"), "/api/v1/messages", msg, subdomain="zephyr" ) self.assert_json_success(result2) self.assertEqual(orjson.loads(result1.content)["id"], orjson.loads(result2.content)["id"]) def test_message_with_null_bytes(self) -> None: """ A message with null bytes in it is handled. """ self.login("hamlet") post_data = { "type": "stream", "to": "Verona", "content": " I like null bytes \x00 in my content", "topic": "Test topic", } result = self.client_post("/json/messages", post_data) self.assert_json_error(result, "Message must not contain null bytes") def test_strip_message(self) -> None: """ A message with mixed whitespace at the end is cleaned up. """ self.login("hamlet") post_data = { "type": "stream", "to": orjson.dumps("Verona").decode(), "content": " I like whitespace at the end! \n\n \n", "topic": "Test topic", } result = self.client_post("/json/messages", post_data) self.assert_json_success(result) sent_message = self.get_last_message() self.assertEqual(sent_message.content, " I like whitespace at the end!") # Test if it removes the new line from the beginning of the message. post_data = { "type": "stream", "to": orjson.dumps("Verona").decode(), "content": "\nAvoid the new line at the beginning of the message.", "topic": "Test topic", } result = self.client_post("/json/messages", post_data) self.assert_json_success(result) sent_message = self.get_last_message() self.assertEqual( sent_message.content, "Avoid the new line at the beginning of the message." ) @override_settings(MAX_MESSAGE_LENGTH=25) def test_long_message(self) -> None: """ Sending a message longer than the maximum message length succeeds but is truncated. """ self.login("hamlet") MAX_MESSAGE_LENGTH = settings.MAX_MESSAGE_LENGTH long_message = "A" * (MAX_MESSAGE_LENGTH + 1) post_data = { "type": "stream", "to": orjson.dumps("Verona").decode(), "content": long_message, "topic": "Test topic", } result = self.client_post("/json/messages", post_data) self.assert_json_success(result) sent_message = self.get_last_message() self.assertEqual( sent_message.content, "A" * (MAX_MESSAGE_LENGTH - 20) + "\n[message truncated]" ) def test_long_topic(self) -> None: """ Sending a message with a topic longer than the maximum topic length succeeds, but the topic is truncated. """ self.login("hamlet") long_topic = "A" * (MAX_TOPIC_NAME_LENGTH + 1) post_data = { "type": "stream", "to": orjson.dumps("Verona").decode(), "content": "test content", "topic": long_topic, } result = self.client_post("/json/messages", post_data) self.assert_json_success(result) sent_message = self.get_last_message() self.assertEqual(sent_message.topic_name(), "A" * (MAX_TOPIC_NAME_LENGTH - 3) + "...") def test_send_forged_message_as_not_superuser(self) -> None: self.login("hamlet") result = self.client_post( "/json/messages", { "type": "stream", "to": "Verona", "content": "Test message", "topic": "Test topic", "forged": "true", }, ) self.assert_json_error(result, "User not authorized for this query") def test_send_message_when_sender_is_not_set(self) -> None: result = self.api_post( self.mit_user("starnine"), "/api/v1/messages", { "type": "direct", "content": "Test message", "client": "zephyr_mirror", "to": self.mit_email("starnine"), }, subdomain="zephyr", ) self.assert_json_error(result, "Missing sender") def test_send_message_as_not_superuser_when_type_is_not_private(self) -> None: result = self.api_post( self.mit_user("starnine"), "/api/v1/messages", { "type": "stream", "sender": self.mit_email("sipbtest"), "content": "Test message", "client": "zephyr_mirror", "to": self.mit_email("starnine"), }, subdomain="zephyr", ) self.assert_json_error(result, "User not authorized for this query") @mock.patch("zerver.views.message_send.create_mirrored_message_users") def test_send_message_create_mirrored_message_user_returns_invalid_input( self, create_mirrored_message_users_mock: Any ) -> None: create_mirrored_message_users_mock.side_effect = InvalidMirrorInputError() result = self.api_post( self.mit_user("starnine"), "/api/v1/messages", { "type": "direct", "sender": self.mit_email("sipbtest"), "content": "Test message", "client": "zephyr_mirror", "to": self.mit_email("starnine"), }, subdomain="zephyr", ) self.assert_json_error(result, "Invalid mirrored message") @mock.patch("zerver.views.message_send.create_mirrored_message_users") def test_send_message_when_client_is_zephyr_mirror_but_string_id_is_not_zephyr( self, create_mirrored_message_users_mock: Any ) -> None: create_mirrored_message_users_mock.return_value = mock.Mock() user = self.mit_user("starnine") user.realm.string_id = "notzephyr" user.realm.save() result = self.api_post( user, "/api/v1/messages", { "type": "direct", "sender": self.mit_email("sipbtest"), "content": "Test message", "client": "zephyr_mirror", "to": user.email, }, subdomain="notzephyr", ) self.assert_json_error(result, "Zephyr mirroring is not allowed in this organization") @mock.patch("zerver.views.message_send.create_mirrored_message_users") def test_send_message_when_client_is_zephyr_mirror_but_recipient_is_user_id( self, create_mirrored_message_users_mock: Any ) -> None: create_mirrored_message_users_mock.return_value = mock.Mock() user = self.mit_user("starnine") self.login_user(user) result = self.api_post( user, "/api/v1/messages", { "type": "direct", "sender": self.mit_email("sipbtest"), "content": "Test message", "client": "zephyr_mirror", "to": orjson.dumps([user.id]).decode(), }, subdomain="zephyr", ) self.assert_json_error(result, "Mirroring not allowed with recipient user IDs") def test_send_message_irc_mirror(self) -> None: reset_email_visibility_to_everyone_in_zulip_realm() self.login("hamlet") bot_info = { "full_name": "IRC bot", "short_name": "irc", } result = self.client_post("/json/bots", bot_info) self.assert_json_success(result) email = "irc-bot@zulip.testserver" user = get_user(email, get_realm("zulip")) user.can_forge_sender = True user.save() user = get_user(email, get_realm("zulip")) self.subscribe(user, "IRCland") # Simulate a mirrored message with a slightly old timestamp. fake_date_sent = timezone_now() - datetime.timedelta(minutes=37) fake_timestamp = datetime_to_timestamp(fake_date_sent) result = self.api_post( user, "/api/v1/messages", { "type": "stream", "forged": "true", "time": fake_timestamp, "sender": "irc-user@irc.zulip.com", "content": "Test message", "client": "irc_mirror", "topic": "from irc", "to": orjson.dumps("IRCLand").decode(), }, ) self.assert_json_success(result) msg = self.get_last_message() self.assertEqual(int(datetime_to_timestamp(msg.date_sent)), int(fake_timestamp)) # Now test again using forged=yes fake_date_sent = timezone_now() - datetime.timedelta(minutes=22) fake_timestamp = datetime_to_timestamp(fake_date_sent) result = self.api_post( user, "/api/v1/messages", { "type": "stream", "forged": "yes", "time": fake_timestamp, "sender": "irc-user@irc.zulip.com", "content": "Test message", "client": "irc_mirror", "topic": "from irc", "to": orjson.dumps("IRCLand").decode(), }, ) self.assert_json_success(result) msg = self.get_last_message() self.assertEqual(int(datetime_to_timestamp(msg.date_sent)), int(fake_timestamp)) def test_unsubscribed_can_forge_sender(self) -> None: reset_email_visibility_to_everyone_in_zulip_realm() cordelia = self.example_user("cordelia") stream_name = "private_stream" self.make_stream(stream_name, invite_only=True) self.unsubscribe(cordelia, stream_name) # As long as Cordelia cam_forge_sender, she can send messages # to ANY stream, even one she is not unsubscribed to, and # she can do it for herself or on behalf of a mirrored user. def test_with(sender_email: str, client: str, forged: bool) -> None: payload = dict( type="stream", to=orjson.dumps(stream_name).decode(), client=client, topic="whatever", content="whatever", forged=orjson.dumps(forged).decode(), ) # Only pass the 'sender' property when doing mirroring behavior. if forged: payload["sender"] = sender_email cordelia.can_forge_sender = False cordelia.save() result = self.api_post(cordelia, "/api/v1/messages", payload) self.assert_json_error_contains(result, "authorized") cordelia.can_forge_sender = True cordelia.save() result = self.api_post(cordelia, "/api/v1/messages", payload) self.assert_json_success(result) test_with( sender_email=cordelia.email, client="test suite", forged=False, ) test_with( sender_email="irc_person@zulip.com", client="irc_mirror", forged=True, ) def test_bot_can_send_to_owner_stream(self) -> None: cordelia = self.example_user("cordelia") bot = self.create_test_bot( short_name="whatever", user_profile=cordelia, ) stream_name = "private_stream" self.make_stream(stream_name, invite_only=True) payload = dict( type="stream", to=orjson.dumps(stream_name).decode(), topic="whatever", content="whatever", ) result = self.api_post(bot, "/api/v1/messages", payload) self.assert_json_error_contains(result, "Not authorized to send") # We subscribe the bot owner! (aka cordelia) assert bot.bot_owner is not None self.subscribe(bot.bot_owner, stream_name) result = self.api_post(bot, "/api/v1/messages", payload) self.assert_json_success(result) def test_cross_realm_bots_can_use_api_on_own_subdomain(self) -> None: # Cross realm bots should use internal_send_*_message, not the API: internal_realm = get_realm("zulipinternal") notification_bot = self.notification_bot(internal_realm) stream = self.make_stream("notify_channel", internal_realm) result = self.api_post( notification_bot, "/api/v1/messages", { "type": "stream", "to": orjson.dumps("notify_channel").decode(), "content": "Test message", "topic": "Test topic", }, subdomain="zulipinternal", ) self.assert_json_success(result) message = self.get_last_message() self.assertEqual(message.content, "Test message") self.assertEqual(message.sender, notification_bot) self.assertEqual(message.recipient.type_id, stream.id) def test_guest_user(self) -> None: sender = self.example_user("polonius") stream_name = "public stream" self.make_stream(stream_name, invite_only=False) payload = dict( type="stream", to=orjson.dumps(stream_name).decode(), topic="whatever", content="whatever", ) # Guest user can't send message to unsubscribed public streams result = self.api_post(sender, "/api/v1/messages", payload) self.assert_json_error(result, "Not authorized to send to stream 'public stream'") self.subscribe(sender, stream_name) # Guest user can send message to subscribed public streams result = self.api_post(sender, "/api/v1/messages", payload) self.assert_json_success(result) class StreamMessagesTest(ZulipTestCase): def assert_stream_message( self, stream_name: str, topic_name: str = "test topic", content: str = "test content" ) -> None: """ Check that messages sent to a stream reach all subscribers to that stream. """ realm = get_realm("zulip") subscribers = self.users_subscribed_to_stream(stream_name, realm) # Outgoing webhook bots don't store UserMessage rows; they will be processed later. subscribers = [ subscriber for subscriber in subscribers if subscriber.bot_type != UserProfile.OUTGOING_WEBHOOK_BOT ] old_subscriber_messages = list(map(message_stream_count, subscribers)) non_subscribers = [ user_profile for user_profile in UserProfile.objects.all() if user_profile not in subscribers ] old_non_subscriber_messages = list(map(message_stream_count, non_subscribers)) non_bot_subscribers = [ user_profile for user_profile in subscribers if not user_profile.is_bot ] a_subscriber = non_bot_subscribers[0] self.login_user(a_subscriber) self.send_stream_message(a_subscriber, stream_name, content=content, topic_name=topic_name) # Did all of the subscribers get the message? new_subscriber_messages = list(map(message_stream_count, subscribers)) # Did non-subscribers not get the message? new_non_subscriber_messages = list(map(message_stream_count, non_subscribers)) self.assertEqual(old_non_subscriber_messages, new_non_subscriber_messages) self.assertEqual(new_subscriber_messages, [elt + 1 for elt in old_subscriber_messages]) def test_performance(self) -> None: """ This test is part of the automated test suite, but it is more intended as an aid to measuring the performance of do_send_messages() with consistent data setup across different commits. You can modify the values below and run just this test, and then comment out the print statement toward the bottom. """ num_messages = 2 num_extra_users = 10 sender = self.example_user("cordelia") realm = sender.realm message_content = "whatever" stream = get_stream("Denmark", realm) topic_name = "lunch" recipient = stream.recipient assert recipient is not None sending_client = make_client(name="test suite") for i in range(num_extra_users): # Make every other user be idle. long_term_idle = i % 2 > 0 email = f"foo{i}@example.com" user = UserProfile.objects.create( realm=realm, email=email, delivery_email=email, long_term_idle=long_term_idle, ) Subscription.objects.create( user_profile=user, is_user_active=user.is_active, recipient=recipient, ) def send_test_message() -> None: message = Message( sender=sender, recipient=recipient, realm=stream.realm, content=message_content, date_sent=timezone_now(), sending_client=sending_client, ) message.set_topic_name(topic_name) message_dict = build_message_send_dict(message=message) do_send_messages([message_dict]) before_um_count = UserMessage.objects.count() for i in range(num_messages): send_test_message() after_um_count = UserMessage.objects.count() ums_created = after_um_count - before_um_count num_active_users = num_extra_users / 2 self.assertTrue(ums_created > (num_active_users * num_messages)) def test_not_too_many_queries(self) -> None: recipient_list = [ self.example_user("hamlet"), self.example_user("iago"), self.example_user("cordelia"), self.example_user("othello"), ] for user_profile in recipient_list: self.subscribe(user_profile, "Denmark") sender = self.example_user("hamlet") sending_client = make_client(name="test suite") stream_name = "Denmark" topic_name = "foo" content = "whatever" # To get accurate count of the queries, we should make sure that # caches don't come into play. If we count queries while caches are # filled, we will get a lower count. Caches are not supposed to be # persistent, so our test can also fail if cache is invalidated # during the course of the unit test. flush_per_request_caches() with self.assert_database_query_count(13): check_send_stream_message( sender=sender, client=sending_client, stream_name=stream_name, topic=topic_name, body=content, ) def test_stream_message_dict(self) -> None: user_profile = self.example_user("iago") self.subscribe(user_profile, "Denmark") self.send_stream_message( self.example_user("hamlet"), "Denmark", content="whatever", topic_name="my topic" ) message = most_recent_message(user_profile) row = MessageDict.get_raw_db_rows([message.id])[0] dct = MessageDict.build_dict_from_raw_db_row(row) MessageDict.post_process_dicts([dct], apply_markdown=True, client_gravatar=False) self.assertEqual(dct["display_recipient"], "Denmark") stream = get_stream("Denmark", user_profile.realm) self.assertEqual(dct["stream_id"], stream.id) def test_stream_message_unicode(self) -> None: receiving_user_profile = self.example_user("iago") sender = self.example_user("hamlet") self.subscribe(receiving_user_profile, "Denmark") self.send_stream_message(sender, "Denmark", content="whatever", topic_name="my topic") message = most_recent_message(receiving_user_profile) self.assertEqual( repr(message), f">", ) def test_message_mentions(self) -> None: user_profile = self.example_user("iago") self.subscribe(user_profile, "Denmark") self.send_stream_message( self.example_user("hamlet"), "Denmark", content="test @**Iago** rules" ) message = most_recent_message(user_profile) assert UserMessage.objects.get( user_profile=user_profile, message=message ).flags.mentioned.is_set def test_is_private_flag(self) -> None: user_profile = self.example_user("iago") self.subscribe(user_profile, "Denmark") self.send_stream_message(self.example_user("hamlet"), "Denmark", content="test") message = most_recent_message(user_profile) self.assertFalse( UserMessage.objects.get( user_profile=user_profile, message=message ).flags.is_private.is_set ) self.send_personal_message(self.example_user("hamlet"), user_profile, content="test") message = most_recent_message(user_profile) self.assertTrue( UserMessage.objects.get( user_profile=user_profile, message=message ).flags.is_private.is_set ) def _send_stream_message(self, user: UserProfile, stream_name: str, content: str) -> Set[int]: with self.capture_send_event_calls(expected_num_events=1) as events: self.send_stream_message( user, stream_name, content=content, ) users = events[0]["users"] user_ids = {u["id"] for u in users} return user_ids def test_unsub_mention(self) -> None: cordelia = self.example_user("cordelia") hamlet = self.example_user("hamlet") stream_name = "Test stream" self.subscribe(hamlet, stream_name) UserMessage.objects.filter( user_profile=cordelia, ).delete() def mention_cordelia() -> Set[int]: content = "test @**Cordelia, Lear's daughter** rules" user_ids = self._send_stream_message( user=hamlet, stream_name=stream_name, content=content, ) return user_ids def num_cordelia_messages() -> int: return UserMessage.objects.filter( user_profile=cordelia, ).count() user_ids = mention_cordelia() self.assertEqual(0, num_cordelia_messages()) self.assertNotIn(cordelia.id, user_ids) # Make sure test isn't too brittle-subscribing # Cordelia and mentioning her should give her a # message. self.subscribe(cordelia, stream_name) user_ids = mention_cordelia() self.assertIn(cordelia.id, user_ids) self.assertEqual(1, num_cordelia_messages()) def test_message_bot_mentions(self) -> None: cordelia = self.example_user("cordelia") hamlet = self.example_user("hamlet") realm = hamlet.realm stream_name = "Test stream" self.subscribe(hamlet, stream_name) normal_bot = do_create_user( email="normal-bot@zulip.com", password="", realm=realm, full_name="Normal Bot", bot_type=UserProfile.DEFAULT_BOT, bot_owner=cordelia, acting_user=None, ) content = "test @**Normal Bot** rules" user_ids = self._send_stream_message( user=hamlet, stream_name=stream_name, content=content, ) self.assertIn(normal_bot.id, user_ids) user_message = most_recent_usermessage(normal_bot) self.assertEqual(user_message.message.content, content) self.assertTrue(user_message.flags.mentioned) def send_and_verify_topic_wildcard_mention_message( self, sender_name: str, test_fails: bool = False, sub_count: int = 16 ) -> None: sender = self.example_user(sender_name) content = "@**topic** test topic wildcard mention" with mock.patch("zerver.lib.message.num_subscribers_for_stream_id", return_value=sub_count): if not test_fails: msg_id = self.send_stream_message(sender, "test_stream", content) result = self.api_get(sender, "/api/v1/messages/" + str(msg_id)) self.assert_json_success(result) else: with self.assertRaisesRegex( JsonableError, "You do not have permission to use wildcard mentions in this stream.", ): self.send_stream_message(sender, "test_stream", content) def test_topic_wildcard_mention_restrictions(self) -> None: cordelia = self.example_user("cordelia") iago = self.example_user("iago") polonius = self.example_user("polonius") shiva = self.example_user("shiva") realm = cordelia.realm stream_name = "test_stream" self.subscribe(cordelia, stream_name) self.subscribe(iago, stream_name) self.subscribe(polonius, stream_name) self.subscribe(shiva, stream_name) do_set_realm_property( realm, "wildcard_mention_policy", Realm.WILDCARD_MENTION_POLICY_EVERYONE, acting_user=None, ) self.send_and_verify_topic_wildcard_mention_message("polonius") do_set_realm_property( realm, "wildcard_mention_policy", Realm.WILDCARD_MENTION_POLICY_MEMBERS, acting_user=None, ) self.send_and_verify_topic_wildcard_mention_message("polonius", test_fails=True) # There is no restriction on small streams. self.send_and_verify_topic_wildcard_mention_message("polonius", sub_count=10) self.send_and_verify_topic_wildcard_mention_message("cordelia") do_set_realm_property( realm, "wildcard_mention_policy", Realm.WILDCARD_MENTION_POLICY_FULL_MEMBERS, acting_user=None, ) do_set_realm_property(realm, "waiting_period_threshold", 10, acting_user=None) iago.date_joined = timezone_now() iago.save() shiva.date_joined = timezone_now() shiva.save() cordelia.date_joined = timezone_now() cordelia.save() self.send_and_verify_topic_wildcard_mention_message("cordelia", test_fails=True) self.send_and_verify_topic_wildcard_mention_message("cordelia", sub_count=10) # Administrators and moderators can use wildcard mentions even if they are new. self.send_and_verify_topic_wildcard_mention_message("iago") self.send_and_verify_topic_wildcard_mention_message("shiva") cordelia.date_joined = timezone_now() - datetime.timedelta(days=11) cordelia.save() self.send_and_verify_topic_wildcard_mention_message("cordelia") do_set_realm_property( realm, "wildcard_mention_policy", Realm.WILDCARD_MENTION_POLICY_MODERATORS, acting_user=None, ) self.send_and_verify_topic_wildcard_mention_message("cordelia", test_fails=True) self.send_and_verify_topic_wildcard_mention_message("cordelia", sub_count=10) self.send_and_verify_topic_wildcard_mention_message("shiva") cordelia.date_joined = timezone_now() cordelia.save() do_set_realm_property( realm, "wildcard_mention_policy", Realm.WILDCARD_MENTION_POLICY_ADMINS, acting_user=None ) self.send_and_verify_topic_wildcard_mention_message("shiva", test_fails=True) # There is no restriction on small streams. self.send_and_verify_topic_wildcard_mention_message("shiva", sub_count=10) self.send_and_verify_topic_wildcard_mention_message("iago") do_set_realm_property( realm, "wildcard_mention_policy", Realm.WILDCARD_MENTION_POLICY_NOBODY, acting_user=None ) self.send_and_verify_topic_wildcard_mention_message("iago", test_fails=True) self.send_and_verify_topic_wildcard_mention_message("iago", sub_count=10) def send_and_verify_stream_wildcard_mention_message( self, sender_name: str, test_fails: bool = False, sub_count: int = 16 ) -> None: sender = self.example_user(sender_name) content = "@**all** test stream wildcard mention" with mock.patch("zerver.lib.message.num_subscribers_for_stream_id", return_value=sub_count): if not test_fails: msg_id = self.send_stream_message(sender, "test_stream", content) result = self.api_get(sender, "/api/v1/messages/" + str(msg_id)) self.assert_json_success(result) else: with self.assertRaisesRegex( JsonableError, "You do not have permission to use wildcard mentions in this stream.", ): self.send_stream_message(sender, "test_stream", content) def test_stream_wildcard_mention_restrictions(self) -> None: cordelia = self.example_user("cordelia") iago = self.example_user("iago") polonius = self.example_user("polonius") shiva = self.example_user("shiva") realm = cordelia.realm stream_name = "test_stream" self.subscribe(cordelia, stream_name) self.subscribe(iago, stream_name) self.subscribe(polonius, stream_name) self.subscribe(shiva, stream_name) do_set_realm_property( realm, "wildcard_mention_policy", Realm.WILDCARD_MENTION_POLICY_EVERYONE, acting_user=None, ) self.send_and_verify_stream_wildcard_mention_message("polonius") do_set_realm_property( realm, "wildcard_mention_policy", Realm.WILDCARD_MENTION_POLICY_MEMBERS, acting_user=None, ) self.send_and_verify_stream_wildcard_mention_message("polonius", test_fails=True) # There is no restriction on small streams. self.send_and_verify_stream_wildcard_mention_message("polonius", sub_count=10) self.send_and_verify_stream_wildcard_mention_message("cordelia") do_set_realm_property( realm, "wildcard_mention_policy", Realm.WILDCARD_MENTION_POLICY_FULL_MEMBERS, acting_user=None, ) do_set_realm_property(realm, "waiting_period_threshold", 10, acting_user=None) iago.date_joined = timezone_now() iago.save() shiva.date_joined = timezone_now() shiva.save() cordelia.date_joined = timezone_now() cordelia.save() self.send_and_verify_stream_wildcard_mention_message("cordelia", test_fails=True) self.send_and_verify_stream_wildcard_mention_message("cordelia", sub_count=10) # Administrators and moderators can use wildcard mentions even if they are new. self.send_and_verify_stream_wildcard_mention_message("iago") self.send_and_verify_stream_wildcard_mention_message("shiva") cordelia.date_joined = timezone_now() - datetime.timedelta(days=11) cordelia.save() self.send_and_verify_stream_wildcard_mention_message("cordelia") do_set_realm_property( realm, "wildcard_mention_policy", Realm.WILDCARD_MENTION_POLICY_MODERATORS, acting_user=None, ) self.send_and_verify_stream_wildcard_mention_message("cordelia", test_fails=True) self.send_and_verify_stream_wildcard_mention_message("cordelia", sub_count=10) self.send_and_verify_stream_wildcard_mention_message("shiva") cordelia.date_joined = timezone_now() cordelia.save() do_set_realm_property( realm, "wildcard_mention_policy", Realm.WILDCARD_MENTION_POLICY_ADMINS, acting_user=None ) self.send_and_verify_stream_wildcard_mention_message("shiva", test_fails=True) # There is no restriction on small streams. self.send_and_verify_stream_wildcard_mention_message("shiva", sub_count=10) self.send_and_verify_stream_wildcard_mention_message("iago") do_set_realm_property( realm, "wildcard_mention_policy", Realm.WILDCARD_MENTION_POLICY_NOBODY, acting_user=None ) self.send_and_verify_stream_wildcard_mention_message("iago", test_fails=True) self.send_and_verify_stream_wildcard_mention_message("iago", sub_count=10) def test_invalid_wildcard_mention_policy(self) -> None: cordelia = self.example_user("cordelia") self.login_user(cordelia) self.subscribe(cordelia, "test_stream") do_set_realm_property(cordelia.realm, "wildcard_mention_policy", 10, acting_user=None) content = "@**all** test wildcard mention" with mock.patch("zerver.lib.message.num_subscribers_for_stream_id", return_value=16): with self.assertRaisesRegex(AssertionError, "Invalid wildcard mention policy"): self.send_stream_message(cordelia, "test_stream", content) def test_user_group_mention_restrictions(self) -> None: iago = self.example_user("iago") shiva = self.example_user("shiva") cordelia = self.example_user("cordelia") othello = self.example_user("othello") self.subscribe(iago, "test_stream") self.subscribe(shiva, "test_stream") self.subscribe(othello, "test_stream") self.subscribe(cordelia, "test_stream") leadership = check_add_user_group(othello.realm, "leadership", [othello], acting_user=None) support = check_add_user_group(othello.realm, "support", [othello], acting_user=None) moderators_system_group = UserGroup.objects.get( realm=iago.realm, name=UserGroup.MODERATORS_GROUP_NAME, is_system_group=True ) content = "Test mentioning user group @*leadership*" msg_id = self.send_stream_message(cordelia, "test_stream", content) result = self.api_get(cordelia, "/api/v1/messages/" + str(msg_id)) self.assert_json_success(result) leadership.can_mention_group = moderators_system_group leadership.save() with self.assertRaisesRegex( JsonableError, f"You are not allowed to mention user group '{leadership.name}'. You must be a member of '{moderators_system_group.name}' to mention this group.", ): self.send_stream_message(cordelia, "test_stream", content) # The restriction does not apply on silent mention. content = "Test mentioning user group @_*leadership*" msg_id = self.send_stream_message(cordelia, "test_stream", content) result = self.api_get(cordelia, "/api/v1/messages/" + str(msg_id)) self.assert_json_success(result) content = "Test mentioning user group @*leadership*" msg_id = self.send_stream_message(shiva, "test_stream", content) result = self.api_get(shiva, "/api/v1/messages/" + str(msg_id)) self.assert_json_success(result) msg_id = self.send_stream_message(iago, "test_stream", content) result = self.api_get(iago, "/api/v1/messages/" + str(msg_id)) self.assert_json_success(result) test = check_add_user_group(shiva.realm, "test", [shiva], acting_user=None) add_subgroups_to_user_group(leadership, [test], acting_user=None) support.can_mention_group = leadership support.save() content = "Test mentioning user group @*support*" with self.assertRaisesRegex( JsonableError, f"You are not allowed to mention user group '{support.name}'. You must be a member of '{leadership.name}' to mention this group.", ): self.send_stream_message(iago, "test_stream", content) msg_id = self.send_stream_message(othello, "test_stream", content) result = self.api_get(othello, "/api/v1/messages/" + str(msg_id)) self.assert_json_success(result) msg_id = self.send_stream_message(shiva, "test_stream", content) result = self.api_get(shiva, "/api/v1/messages/" + str(msg_id)) self.assert_json_success(result) content = "Test mentioning user group @*support* @*leadership*" with self.assertRaisesRegex( JsonableError, f"You are not allowed to mention user group '{support.name}'. You must be a member of '{leadership.name}' to mention this group.", ): self.send_stream_message(iago, "test_stream", content) with self.assertRaisesRegex( JsonableError, f"You are not allowed to mention user group '{leadership.name}'. You must be a member of '{moderators_system_group.name}' to mention this group.", ): self.send_stream_message(othello, "test_stream", content) msg_id = self.send_stream_message(shiva, "test_stream", content) result = self.api_get(shiva, "/api/v1/messages/" + str(msg_id)) self.assert_json_success(result) def test_stream_message_mirroring(self) -> None: user = self.mit_user("starnine") self.subscribe(user, "Verona") do_change_can_forge_sender(user, True) result = self.api_post( user, "/api/v1/messages", { "type": "stream", "to": orjson.dumps("Verona").decode(), "sender": self.mit_email("sipbtest"), "client": "zephyr_mirror", "topic": "announcement", "content": "Everyone knows Iago rules", "forged": "true", }, subdomain="zephyr", ) self.assert_json_success(result) do_change_can_forge_sender(user, False) result = self.api_post( user, "/api/v1/messages", { "type": "stream", "to": "Verona", "sender": self.mit_email("sipbtest"), "client": "zephyr_mirror", "topic": "announcement", "content": "Everyone knows Iago rules", "forged": "true", }, subdomain="zephyr", ) self.assert_json_error(result, "User not authorized for this query") def test_message_to_stream(self) -> None: """ If you send a message to a stream, everyone subscribed to the stream receives the messages. """ self.assert_stream_message("Scotland") def test_non_ascii_stream_message(self) -> None: """ Sending a stream message containing non-ASCII characters in the stream name, topic, or message body succeeds. """ self.login("hamlet") # Subscribe everyone to a stream with non-ASCII characters. non_ascii_stream_name = "hümbüǵ" realm = get_realm("zulip") stream = self.make_stream(non_ascii_stream_name) for user_profile in UserProfile.objects.filter(is_active=True, is_bot=False, realm=realm)[ 0:3 ]: self.subscribe(user_profile, stream.name) self.assert_stream_message(non_ascii_stream_name, topic_name="hümbüǵ", content="hümbüǵ") def test_get_raw_unread_data_for_huddle_messages(self) -> None: users = [ self.example_user("hamlet"), self.example_user("cordelia"), self.example_user("iago"), self.example_user("prospero"), self.example_user("othello"), ] message1_id = self.send_huddle_message(users[0], users, "test content 1") message2_id = self.send_huddle_message(users[0], users, "test content 2") msg_data = get_raw_unread_data(users[1]) # both the messages are present in msg_data self.assertIn(message1_id, msg_data["huddle_dict"].keys()) self.assertIn(message2_id, msg_data["huddle_dict"].keys()) # only these two messages are present in msg_data self.assert_length(msg_data["huddle_dict"].keys(), 2) recent_conversations = get_recent_private_conversations(users[1]) [recent_conversation] = recent_conversations.values() self.assertEqual( set(recent_conversation["user_ids"]), {user.id for user in users if user != users[1]} ) self.assertEqual(recent_conversation["max_message_id"], message2_id) class PersonalMessageSendTest(ZulipTestCase): def test_personal_to_self(self) -> None: """ If you send a personal to yourself, only you see it. """ old_user_profiles = list(UserProfile.objects.all()) test_email = self.nonreg_email("test1") self.register(test_email, "test1") old_messages = list(map(message_stream_count, old_user_profiles)) user_profile = self.nonreg_user("test1") self.send_personal_message(user_profile, user_profile) new_messages = list(map(message_stream_count, old_user_profiles)) self.assertEqual(old_messages, new_messages) user_profile = self.nonreg_user("test1") recipient = Recipient.objects.get(type_id=user_profile.id, type=Recipient.PERSONAL) self.assertEqual(most_recent_message(user_profile).recipient, recipient) def assert_personal( self, sender: UserProfile, receiver: UserProfile, content: str = "testcontent" ) -> None: """ Send a direct message from `sender_email` to `receiver_email` and check that only those two parties actually received the message. """ sender_messages = message_stream_count(sender) receiver_messages = message_stream_count(receiver) other_user_profiles = UserProfile.objects.filter(~Q(id=sender.id) & ~Q(id=receiver.id)) old_other_messages = list(map(message_stream_count, other_user_profiles)) self.send_personal_message(sender, receiver, content) # Users outside the conversation don't get the message. new_other_messages = list(map(message_stream_count, other_user_profiles)) self.assertEqual(old_other_messages, new_other_messages) # The personal message is in the streams of both the sender and receiver. self.assertEqual(message_stream_count(sender), sender_messages + 1) self.assertEqual(message_stream_count(receiver), receiver_messages + 1) recipient = Recipient.objects.get(type_id=receiver.id, type=Recipient.PERSONAL) self.assertEqual(most_recent_message(sender).recipient, recipient) self.assertEqual(most_recent_message(receiver).recipient, recipient) def test_personal(self) -> None: """ If you send a personal, only you and the recipient see it. """ self.login("hamlet") self.assert_personal( sender=self.example_user("hamlet"), receiver=self.example_user("othello"), ) def test_private_message_policy(self) -> None: """ Tests that PRIVATE_MESSAGE_POLICY_DISABLED works correctly. """ user_profile = self.example_user("hamlet") self.login_user(user_profile) do_set_realm_property( user_profile.realm, "private_message_policy", Realm.PRIVATE_MESSAGE_POLICY_DISABLED, acting_user=None, ) with self.assertRaises(JsonableError): self.send_personal_message(user_profile, self.example_user("cordelia")) bot_profile = self.create_test_bot("testbot", user_profile) notification_bot = get_system_bot("notification-bot@zulip.com", user_profile.realm_id) self.send_personal_message(user_profile, notification_bot) self.send_personal_message(user_profile, bot_profile) self.send_personal_message(bot_profile, user_profile) def test_non_ascii_personal(self) -> None: """ Sending a direct message containing non-ASCII characters succeeds. """ self.login("hamlet") self.assert_personal( sender=self.example_user("hamlet"), receiver=self.example_user("othello"), content="hümbüǵ", ) class ExtractTest(ZulipTestCase): def test_extract_stream_indicator(self) -> None: self.assertEqual( extract_stream_indicator("development"), "development", ) self.assertEqual( extract_stream_indicator("commas,are,fine"), "commas,are,fine", ) self.assertEqual( extract_stream_indicator('"Who hasn\'t done this?"'), "Who hasn't done this?", ) self.assertEqual( extract_stream_indicator("999"), 999, ) # For legacy reasons it's plausible that users will # put a single stream into an array and then encode it # as JSON. We can probably eliminate this support # by mid 2020 at the latest. self.assertEqual( extract_stream_indicator('["social"]'), "social", ) self.assertEqual( extract_stream_indicator("[123]"), 123, ) with self.assertRaisesRegex(JsonableError, "Invalid data type for stream"): extract_stream_indicator("{}") with self.assertRaisesRegex(JsonableError, "Invalid data type for stream"): extract_stream_indicator("[{}]") with self.assertRaisesRegex(JsonableError, "Expected exactly one stream"): extract_stream_indicator('[1,2,"general"]') def test_extract_private_recipients_emails(self) -> None: # JSON list w/dups, empties, and trailing whitespace s = orjson.dumps([" alice@zulip.com ", " bob@zulip.com ", " ", "bob@zulip.com"]).decode() # sorted() gets confused by extract_private_recipients' return type # For testing, ignorance here is better than manual casting result = sorted(extract_private_recipients(s)) self.assertEqual(result, ["alice@zulip.com", "bob@zulip.com"]) # simple string with one name s = "alice@zulip.com " self.assertEqual(extract_private_recipients(s), ["alice@zulip.com"]) # JSON-encoded string s = '"alice@zulip.com"' self.assertEqual(extract_private_recipients(s), ["alice@zulip.com"]) # bare comma-delimited string s = "bob@zulip.com, alice@zulip.com" result = sorted(extract_private_recipients(s)) self.assertEqual(result, ["alice@zulip.com", "bob@zulip.com"]) # JSON-encoded, comma-delimited string s = '"bob@zulip.com,alice@zulip.com"' result = sorted(extract_private_recipients(s)) self.assertEqual(result, ["alice@zulip.com", "bob@zulip.com"]) # Invalid data s = orjson.dumps(dict(color="red")).decode() with self.assertRaisesRegex(JsonableError, "Invalid data type for recipients"): extract_private_recipients(s) s = orjson.dumps([{}]).decode() with self.assertRaisesRegex(JsonableError, "Invalid data type for recipients"): extract_private_recipients(s) # Empty list self.assertEqual(extract_private_recipients("[]"), []) # Heterogeneous lists are not supported mixed = orjson.dumps(["eeshan@example.com", 3, 4]).decode() with self.assertRaisesRegex( JsonableError, "Recipient lists may contain emails or user IDs, but not both." ): extract_private_recipients(mixed) def test_extract_recipient_ids(self) -> None: # JSON list w/dups s = orjson.dumps([3, 3, 12]).decode() result = sorted(extract_private_recipients(s)) self.assertEqual(result, [3, 12]) # Invalid data ids = orjson.dumps(dict(recipient=12)).decode() with self.assertRaisesRegex(JsonableError, "Invalid data type for recipients"): extract_private_recipients(ids) # Heterogeneous lists are not supported mixed = orjson.dumps([3, 4, "eeshan@example.com"]).decode() with self.assertRaisesRegex( JsonableError, "Recipient lists may contain emails or user IDs, but not both." ): extract_private_recipients(mixed) class InternalPrepTest(ZulipTestCase): def test_returns_for_internal_sends(self) -> None: # For our internal_send_* functions we return # if the prep stages fail. This is mostly defensive # code, since we are generally creating the messages # ourselves, but we want to make sure that the functions # won't actually explode if we give them bad content. bad_content = "" realm = get_realm("zulip") cordelia = self.example_user("cordelia") hamlet = self.example_user("hamlet") othello = self.example_user("othello") stream = get_stream("Verona", realm) with self.assertLogs(level="ERROR") as m: internal_send_private_message( sender=cordelia, recipient_user=hamlet, content=bad_content, ) self.assertEqual( m.output[0].split("\n")[0], "ERROR:root:Error queueing internal message by {}: {}".format( "cordelia@zulip.com", "Message must not be empty" ), ) with self.assertLogs(level="ERROR") as m: internal_send_huddle_message( realm=realm, sender=cordelia, emails=[hamlet.email, othello.email], content=bad_content, ) self.assertEqual( m.output[0].split("\n")[0], "ERROR:root:Error queueing internal message by {}: {}".format( "cordelia@zulip.com", "Message must not be empty" ), ) with self.assertLogs(level="ERROR") as m: internal_send_stream_message( sender=cordelia, topic="whatever", content=bad_content, stream=stream, ) self.assertEqual( m.output[0].split("\n")[0], "ERROR:root:Error queueing internal message by {}: {}".format( "cordelia@zulip.com", "Message must not be empty" ), ) with self.assertLogs(level="ERROR") as m: internal_send_stream_message_by_name( realm=realm, sender=cordelia, stream_name=stream.name, topic="whatever", content=bad_content, ) self.assertEqual( m.output[0].split("\n")[0], "ERROR:root:Error queueing internal message by {}: {}".format( "cordelia@zulip.com", "Message must not be empty" ), ) def test_error_handling(self) -> None: sender = self.example_user("cordelia") recipient_user = self.example_user("hamlet") MAX_MESSAGE_LENGTH = settings.MAX_MESSAGE_LENGTH content = "x" * (MAX_MESSAGE_LENGTH + 10) result = internal_prep_private_message( sender=sender, recipient_user=recipient_user, content=content ) assert result is not None message = result.message self.assertIn("message truncated", message.content) # Simulate sending a message to somebody not in the # realm of the sender. recipient_user = self.mit_user("starnine") with self.assertLogs(level="ERROR") as m: result = internal_prep_private_message( sender=sender, recipient_user=recipient_user, content=content ) self.assertEqual( m.output[0].split("\n")[0], "ERROR:root:Error queueing internal message by {}: {}".format( "cordelia@zulip.com", "You can't send direct messages outside of your organization.", ), ) def test_ensure_stream_gets_called(self) -> None: realm = get_realm("zulip") sender = self.example_user("cordelia") stream_name = "test_stream" topic = "whatever" content = "hello" internal_prep_stream_message_by_name( realm=realm, sender=sender, stream_name=stream_name, topic=topic, content=content ) # This would throw an error if the stream # wasn't automatically created. Stream.objects.get(name=stream_name, realm_id=realm.id) class TestCrossRealmPMs(ZulipTestCase): def make_realm(self, domain: str) -> Realm: realm = do_create_realm(string_id=domain, name=domain) do_set_realm_property(realm, "invite_required", False, acting_user=None) RealmDomain.objects.create(realm=realm, domain=domain) return realm def create_user(self, email: str) -> UserProfile: subdomain = Address(addr_spec=email).domain self.register(email, "test", subdomain=subdomain) # self.register has the side-effect of ending up with a logged in session # for the new user. We don't want that in these tests. self.logout() return get_user(email, get_realm(subdomain)) @override_settings( CROSS_REALM_BOT_EMAILS=[ "notification-bot@zulip.com", "welcome-bot@zulip.com", "support@3.example.com", ] ) def test_realm_scenarios(self) -> None: self.make_realm("1.example.com") r2 = self.make_realm("2.example.com") self.make_realm("3.example.com") def assert_message_received(to_user: UserProfile, from_user: UserProfile) -> None: messages = get_user_messages(to_user) self.assertEqual(messages[-1].sender.id, from_user.id) def assert_invalid_user() -> Any: return self.assertRaisesRegex(JsonableError, "Invalid user ID ") user1_email = "user1@1.example.com" user1a_email = "user1a@1.example.com" user2_email = "user2@2.example.com" user3_email = "user3@3.example.com" notification_bot_email = "notification-bot@zulip.com" support_email = "support@3.example.com" # note: not zulip.com user1 = self.create_user(user1_email) user1a = self.create_user(user1a_email) user2 = self.create_user(user2_email) user3 = self.create_user(user3_email) internal_realm = get_realm(settings.SYSTEM_BOT_REALM) notification_bot = get_system_bot(notification_bot_email, internal_realm.id) with self.settings( CROSS_REALM_BOT_EMAILS=["notification-bot@zulip.com", "welcome-bot@zulip.com"] ): # HACK: We should probably be creating this "bot" user another # way, but since you can't register a user with a # cross-realm email, we need to hide this for now. support_bot = self.create_user(support_email) # Users can send a direct message to themselves. self.send_personal_message(user1, user1) assert_message_received(user1, user1) # Users on the same realm can send direct messages to each other. self.send_personal_message(user1, user1a) assert_message_received(user1a, user1) # Cross-realm bots in the zulip.com realm can send a direct message # in any realm. # (They need lower level APIs to do this.) internal_send_private_message( sender=notification_bot, recipient_user=get_user(user2_email, r2), content="bla", ) assert_message_received(user2, notification_bot) # All users can send a direct message to cross-realm bots in the # zulip.com realm. self.send_personal_message(user1, notification_bot) assert_message_received(notification_bot, user1) # Verify that internal_send_private_message can also successfully # be used. internal_send_private_message( sender=user2, recipient_user=notification_bot, content="blabla", ) assert_message_received(notification_bot, user2) # Users can send a direct message to cross-realm bots on non-zulip # realms. # (The support bot represents some theoretical bot that we may # create in the future that does not have zulip.com as its realm.) self.send_personal_message(user1, support_bot) assert_message_received(support_bot, user1) # Allow sending direct messages to two different cross-realm bots # simultaneously. # (We don't particularly need this feature, but since users can # already individually send direct messages to cross-realm bots, # we shouldn't prevent them from sending multiple bots at once. # We may revisit this if it's a nuisance for huddles.) self.send_huddle_message(user1, [notification_bot, support_bot]) assert_message_received(notification_bot, user1) assert_message_received(support_bot, user1) # Prevent old loophole where I could send direct messages to other # users as long as I copied a cross-realm bot from the same realm. with assert_invalid_user(): self.send_huddle_message(user1, [user3, support_bot]) # Users on three different realms can't send direct messages to # each other, even if one of the users is a cross-realm bot. with assert_invalid_user(): self.send_huddle_message(user1, [user2, notification_bot]) with assert_invalid_user(): self.send_huddle_message(notification_bot, [user1, user2]) # Users on the different realms cannot send direct messages to # each other. with assert_invalid_user(): self.send_personal_message(user1, user2) # Users on non-zulip realms can't send direct messages to # "ordinary" Zulip users. with assert_invalid_user(): self.send_personal_message(user1, self.example_user("hamlet")) # Users on three different realms cannot send direct messages # to each other. with assert_invalid_user(): self.send_huddle_message(user1, [user2, user3]) class TestAddressee(ZulipTestCase): def test_addressee_for_user_ids(self) -> None: realm = get_realm("zulip") user_ids = [ self.example_user("cordelia").id, self.example_user("hamlet").id, self.example_user("othello").id, ] result = Addressee.for_user_ids(user_ids=user_ids, realm=realm) user_profiles = result.user_profiles() result_user_ids = [user_profiles[0].id, user_profiles[1].id, user_profiles[2].id] self.assertEqual(set(result_user_ids), set(user_ids)) def test_addressee_for_user_ids_nonexistent_id(self) -> None: def assert_invalid_user_id() -> Any: return self.assertRaisesRegex(JsonableError, "Invalid user ID ") with assert_invalid_user_id(): Addressee.for_user_ids(user_ids=[779], realm=get_realm("zulip")) def test_addressee_legacy_build_for_user_ids(self) -> None: realm = get_realm("zulip") self.login("hamlet") user_ids = [self.example_user("cordelia").id, self.example_user("othello").id] result = Addressee.legacy_build( sender=self.example_user("hamlet"), recipient_type_name="private", message_to=user_ids, topic_name="random_topic", realm=realm, ) user_profiles = result.user_profiles() result_user_ids = [user_profiles[0].id, user_profiles[1].id] self.assertEqual(set(result_user_ids), set(user_ids)) def test_addressee_legacy_build_for_stream_id(self) -> None: realm = get_realm("zulip") self.login("iago") sender = self.example_user("iago") self.subscribe(sender, "Denmark") stream = get_stream("Denmark", realm) result = Addressee.legacy_build( sender=sender, recipient_type_name="stream", message_to=[stream.id], topic_name="random_topic", realm=realm, ) stream_id = result.stream_id() self.assertEqual(stream.id, stream_id) class CheckMessageTest(ZulipTestCase): def test_basic_check_message_call(self) -> None: sender = self.example_user("othello") client = make_client(name="test suite") stream_name = "España y Francia" self.make_stream(stream_name) topic_name = "issue" message_content = "whatever" addressee = Addressee.for_stream_name(stream_name, topic_name) ret = check_message(sender, client, addressee, message_content) self.assertEqual(ret.message.sender.id, sender.id) def test_check_message_normal_user_cant_send_to_stream_in_another_realm(self) -> None: mit_user = self.mit_user("sipbtest") client = make_client(name="test suite") stream = get_stream("Denmark", get_realm("zulip")) topic_name = "issue" message_content = "whatever" addressee = Addressee.for_stream(stream, topic_name) with self.assertRaisesRegex(JsonableError, "User not authorized for this query"): check_message( mit_user, client, addressee, message_content, ) def test_check_message_cant_forge_message_as_other_realm_user(self) -> None: """ Verifies that the .can_forge_sender permission doesn't allow forging another realm's user as sender of a message to a stream in the forwarder's realm. """ forwarder_user_profile = self.example_user("othello") do_change_can_forge_sender(forwarder_user_profile, True) mit_user = self.mit_user("sipbtest") internal_realm = get_realm("zulipinternal") notification_bot = self.notification_bot(internal_realm) client = make_client(name="test suite") stream = get_stream("Denmark", forwarder_user_profile.realm) topic_name = "issue" message_content = "whatever" addressee = Addressee.for_stream(stream, topic_name) with self.assertRaisesRegex(JsonableError, "User not authorized for this query"): check_message( mit_user, client, addressee, message_content, forged=True, forwarder_user_profile=forwarder_user_profile, ) with self.assertRaisesRegex(JsonableError, "User not authorized for this query"): check_message( notification_bot, client, addressee, message_content, forged=True, forwarder_user_profile=forwarder_user_profile, ) def test_check_message_cant_forge_message_to_stream_in_different_realm(self) -> None: """ Verifies that the .can_forge_sender permission doesn't allow forging another realm's user as sender of a message to a stream in the forged user's realm.. """ forwarder_user_profile = self.example_user("othello") do_change_can_forge_sender(forwarder_user_profile, True) mit_user = self.mit_user("sipbtest") internal_realm = get_realm("zulipinternal") notification_bot = self.notification_bot(internal_realm) client = make_client(name="test suite") stream_name = "España y Francia" stream = self.make_stream(stream_name, realm=mit_user.realm) self.subscribe(mit_user, stream_name) topic_name = "issue" message_content = "whatever" addressee = Addressee.for_stream(stream, topic_name) with self.assertRaisesRegex(JsonableError, "User not authorized for this query"): check_message( mit_user, client, addressee, message_content, forged=True, forwarder_user_profile=forwarder_user_profile, ) with self.assertRaisesRegex(JsonableError, "User not authorized for this query"): check_message( notification_bot, client, addressee, message_content, forged=True, forwarder_user_profile=forwarder_user_profile, ) # Make sure the special case of sending a message forged as cross-realm bot # to a stream in the bot's realm isn't allowed either. stream = self.make_stream(stream_name, realm=notification_bot.realm) self.subscribe(notification_bot, stream_name) addressee = Addressee.for_stream(stream, topic_name) with self.assertRaisesRegex(JsonableError, "User not authorized for this query"): check_message( notification_bot, client, addressee, message_content, forged=True, forwarder_user_profile=forwarder_user_profile, ) def test_guest_user_can_send_message(self) -> None: # Guest users can write to web_public streams. sender = self.example_user("polonius") client = make_client(name="test suite") rome_stream = get_stream("Rome", sender.realm) is_sender_subscriber = Subscription.objects.filter( user_profile=sender, recipient__type_id=rome_stream.id, ).exists() self.assertFalse(is_sender_subscriber) self.assertTrue(rome_stream.is_web_public) topic_name = "issue" message_content = "whatever" addressee = Addressee.for_stream_name(rome_stream.name, topic_name) ret = check_message(sender, client, addressee, message_content) self.assertEqual(ret.message.sender.id, sender.id) def test_bot_pm_feature(self) -> None: """We send a direct message to a bot's owner if their bot sends a message to an unsubscribed stream""" parent = self.example_user("othello") bot = do_create_user( email="othello-bot@zulip.com", password="", realm=parent.realm, full_name="", bot_type=UserProfile.DEFAULT_BOT, bot_owner=parent, acting_user=None, ) bot.last_reminder = None sender = bot client = make_client(name="test suite") stream_name = "Россия" topic_name = "issue" addressee = Addressee.for_stream_name(stream_name, topic_name) message_content = "whatever" old_count = message_stream_count(parent) # Try sending to stream that doesn't exist sends a reminder to # the sender with self.assertRaises(JsonableError): check_message(sender, client, addressee, message_content) new_count = message_stream_count(parent) self.assertEqual(new_count, old_count + 1) self.assertIn("that stream does not exist.", most_recent_message(parent).content) # Try sending to stream that exists with no subscribers soon # after; due to rate-limiting, this should send nothing. self.make_stream(stream_name) ret = check_message(sender, client, addressee, message_content) new_count = message_stream_count(parent) self.assertEqual(new_count, old_count + 1) # Try sending to stream that exists with no subscribers longer # after; this should send an error to the bot owner that the # stream doesn't exist assert sender.last_reminder is not None sender.last_reminder = sender.last_reminder - datetime.timedelta(hours=1) sender.save(update_fields=["last_reminder"]) ret = check_message(sender, client, addressee, message_content) new_count = message_stream_count(parent) self.assertEqual(new_count, old_count + 2) self.assertEqual(ret.message.sender.email, "othello-bot@zulip.com") self.assertIn("does not have any subscribers", most_recent_message(parent).content) def test_bot_pm_error_handling(self) -> None: # This just test some defensive code. cordelia = self.example_user("cordelia") test_bot = self.create_test_bot( short_name="test", user_profile=cordelia, ) content = "whatever" good_realm = test_bot.realm wrong_realm = get_realm("zephyr") wrong_sender = cordelia send_rate_limited_pm_notification_to_bot_owner(test_bot, wrong_realm, content) self.assertEqual(test_bot.last_reminder, None) send_rate_limited_pm_notification_to_bot_owner(wrong_sender, good_realm, content) self.assertEqual(test_bot.last_reminder, None) test_bot.realm.deactivated = True send_rate_limited_pm_notification_to_bot_owner(test_bot, good_realm, content) self.assertEqual(test_bot.last_reminder, None) def test_no_topic_message(self) -> None: realm = get_realm("zulip") sender = self.example_user("iago") client = make_client(name="test suite") stream = get_stream("Denmark", realm) topic_name = "(no topic)" message_content = "whatever" addressee = Addressee.for_stream(stream, topic_name) do_set_realm_property(realm, "mandatory_topics", True, acting_user=None) realm.refresh_from_db() with self.assertRaisesRegex(JsonableError, "Topics are required in this organization"): check_message(sender, client, addressee, message_content, realm) do_set_realm_property(realm, "mandatory_topics", False, acting_user=None) realm.refresh_from_db() ret = check_message(sender, client, addressee, message_content, realm) self.assertEqual(ret.message.sender.id, sender.id)