import datetime from django.conf import settings from django.core import mail from django.contrib.auth.signals import user_logged_in from zerver.lib.test_classes import ZulipTestCase from zerver.signals import get_device_browser, get_device_os from zerver.lib.actions import notify_new_user from zerver.models import Recipient, Stream, Realm from zerver.lib.initial_password import initial_password from unittest import mock from zerver.lib.timezone import get_timezone class SendLoginEmailTest(ZulipTestCase): """ Uses django's user_logged_in signal to send emails on new login. The receiver handler for this signal is always registered in production, development and testing, but emails are only sent based on SEND_LOGIN_EMAILS setting. SEND_LOGIN_EMAILS is set to true in default settings. It is turned off during testing. """ def test_send_login_emails_if_send_login_email_setting_is_true(self) -> None: with self.settings(SEND_LOGIN_EMAILS=True): self.assertTrue(settings.SEND_LOGIN_EMAILS) # we don't use the self.login method since we spoof the user-agent user = self.example_user('hamlet') user.timezone = 'US/Pacific' user.save() password = initial_password(user.email) firefox_windows = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:47.0) Gecko/20100101 Firefox/47.0" utc = get_timezone('utc') user_tz = get_timezone(user.timezone) mock_time = datetime.datetime(year=2018, month=1, day=1, tzinfo=utc) reference_time = mock_time.astimezone(user_tz).strftime('%A, %B %d, %Y at %I:%M%p ') + user.timezone with mock.patch('zerver.signals.timezone_now', return_value=mock_time): self.client_post("/accounts/login/", info={"username": user.email, "password": password}, HTTP_USER_AGENT=firefox_windows) # email is sent and correct subject self.assertEqual(len(mail.outbox), 1) subject = 'New login from Firefox on Windows' self.assertEqual(mail.outbox[0].subject, subject) # local time is correct and in email's body self.assertIn(reference_time, mail.outbox[0].body) def test_dont_send_login_emails_if_send_login_emails_is_false(self) -> None: self.assertFalse(settings.SEND_LOGIN_EMAILS) email = self.example_email('hamlet') self.login(email) self.assertEqual(len(mail.outbox), 0) def test_dont_send_login_emails_for_new_user_registration_logins(self) -> None: with self.settings(SEND_LOGIN_EMAILS=True): self.register("test@zulip.com", "test") # Verify that there's just 1 email for new user registration. self.assertEqual(mail.outbox[0].subject, "Activate your Zulip account") self.assertEqual(len(mail.outbox), 1) def test_without_path_info_dont_send_login_emails_for_new_user_registration_logins(self) -> None: with self.settings(SEND_LOGIN_EMAILS=True): self.client_post('/accounts/home/', {'email': "orange@zulip.com"}) self.submit_reg_form_for_user("orange@zulip.com", "orange", PATH_INFO='') for email in mail.outbox: subject = 'New login from an unknown browser on an unknown operating system' self.assertNotEqual(email.subject, subject) class TestBrowserAndOsUserAgentStrings(ZulipTestCase): def setUp(self) -> None: self.user_agents = [ ('mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) ' + 'Chrome/54.0.2840.59 Safari/537.36', 'Chrome', 'Linux',), ('mozilla/5.0 (windows nt 6.1; win64; x64) applewebkit/537.36 (khtml, like gecko) ' + 'chrome/56.0.2924.87 safari/537.36', 'Chrome', 'Windows',), ('mozilla/5.0 (windows nt 6.1; wow64; rv:51.0) ' + 'gecko/20100101 firefox/51.0', 'Firefox', 'Windows',), ('mozilla/5.0 (windows nt 6.1; wow64; trident/7.0; rv:11.0) ' + 'like gecko', 'Internet Explorer', 'Windows'), ('Mozilla/5.0 (Android; Mobile; rv:27.0) ' + 'Gecko/27.0 Firefox/27.0', 'Firefox', 'Android'), ('Mozilla/5.0 (iPhone; CPU iPhone OS 10_3 like Mac OS X) ' 'AppleWebKit/602.1.50 (KHTML, like Gecko) ' 'CriOS/56.0.2924.75 Mobile/14E5239e Safari/602.1', 'Chrome', 'iOS'), ('Mozilla/5.0 (iPad; CPU OS 6_1_3 like Mac OS X) ' + 'AppleWebKit/536.26 (KHTML, like Gecko) ' + 'Version/6.0 Mobile/10B329 Safari/8536.25', 'Safari', 'iOS'), ('Mozilla/5.0 (iPhone; CPU iPhone OS 6_1_4 like Mac OS X) ' + 'AppleWebKit/536.26 (KHTML, like Gecko) Mobile/10B350', None, 'iOS'), ('Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) ' + 'AppleWebKit/537.36 (KHTML, like Gecko) ' + 'Chrome/56.0.2924.87 Safari/537.36', 'Chrome', 'macOS'), ('Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) ' + 'AppleWebKit/602.3.12 (KHTML, like Gecko) ' + 'Version/10.0.2 Safari/602.3.12', 'Safari', 'macOS'), ('ZulipAndroid/1.0', 'Zulip', 'Android'), ('ZulipMobile/1.0.12 (Android 7.1.1)', 'Zulip', 'Android'), ('ZulipMobile/0.7.1.1 (iOS 10.3.1)', 'Zulip', 'iOS'), ('ZulipElectron/1.1.0-beta Mozilla/5.0 (Windows NT 10.0; Win64; x64) ' + 'AppleWebKit/537.36 (KHTML, like Gecko) Zulip/1.1.0-beta ' + 'Chrome/56.0.2924.87 Electron/1.6.8 Safari/537.36', 'Zulip', 'Windows'), ('Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.7 (KHTML, ' 'like Gecko) Ubuntu/11.10 Chromium/16.0.912.77 ' 'Chrome/16.0.912.77 Safari/535.7', 'Chromium', 'Linux'), ('Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 ' '(KHTML, like Gecko) Chrome/28.0.1500.52 Safari/537.36 ' 'OPR/15.0.1147.100', 'Opera', 'Windows'), ('Mozilla/5.0 (Windows NT 10.0; <64-bit tags>) AppleWebKit/' ' (KHTML, like Gecko) Chrome/ Safari' '/ Edge/.' '', 'Edge', 'Windows'), ('', None, None), ] def test_get_browser_on_new_login(self) -> None: for user_agent in self.user_agents: device_browser = get_device_browser(user_agent[0]) self.assertEqual(device_browser, user_agent[1]) def test_get_os_on_new_login(self) -> None: for user_agent in self.user_agents: device_os = get_device_os(user_agent[0]) self.assertEqual(device_os, user_agent[2]) class TestNotifyNewUser(ZulipTestCase): def test_notify_of_new_user_internally(self) -> None: new_user = self.example_user('cordelia') self.make_stream('signups') notify_new_user(new_user, internal=True) message = self.get_last_message() actual_stream = Stream.objects.get(id=message.recipient.type_id) self.assertEqual(actual_stream.name, 'signups') self.assertEqual(message.recipient.type, Recipient.STREAM) self.assertIn("**INTERNAL SIGNUP**", message.content) def test_notify_realm_of_new_user(self) -> None: new_user = self.example_user('cordelia') stream = self.make_stream(Realm.INITIAL_PRIVATE_STREAM_NAME) new_user.realm.signup_notifications_stream_id = stream.id new_user.realm.save() new_user = self.example_user('cordelia') notify_new_user(new_user) message = self.get_last_message() self.assertEqual(message.recipient.type, Recipient.STREAM) actual_stream = Stream.objects.get(id=message.recipient.type_id) self.assertEqual(actual_stream.name, Realm.INITIAL_PRIVATE_STREAM_NAME)