zulip/zerver/tests/test_auth_backends.py

198 lines
8.5 KiB
Python

# -*- coding: utf-8 -*-
from django.conf import settings
from django.test import TestCase
from django_auth_ldap.backend import _LDAPUser
from typing import Any, Callable, Dict
import mock
from zerver.lib.actions import do_deactivate_realm, do_deactivate_user, \
do_reactivate_realm, do_reactivate_user
from zerver.lib.initial_password import initial_password
from zerver.lib.test_helpers import (
AuthedTestCase,
)
from zerver.models import \
get_realm, get_user_profile_by_email, email_to_username
from zproject.backends import ZulipDummyBackend, EmailAuthBackend, \
GoogleMobileOauth2Backend, ZulipRemoteUserBackend, ZulipLDAPAuthBackend, \
ZulipLDAPUserPopulator, DevAuthBackend
from six import text_type
import ujson
class AuthBackendTest(TestCase):
def verify_backend(self, backend, good_args=None,
good_kwargs=None, bad_kwargs=None,
email_to_username=None):
# type: (Any, List[Any], Dict[str, Any], Dict[str, Any], Callable[[text_type], text_type]) -> None
if good_args is None:
good_args = []
if good_kwargs is None:
good_kwargs = {}
email = u"hamlet@zulip.com"
user_profile = get_user_profile_by_email(email)
username = email
if email_to_username is not None:
username = email_to_username(email)
# If bad_kwargs was specified, verify auth fails in that case
if bad_kwargs is not None:
self.assertIsNone(backend.authenticate(username, **bad_kwargs))
# Verify auth works
result = backend.authenticate(username, *good_args, **good_kwargs)
self.assertEqual(user_profile, result)
# Verify auth fails with a deactivated user
do_deactivate_user(user_profile)
self.assertIsNone(backend.authenticate(username, *good_args, **good_kwargs))
# Reactivate the user and verify auth works again
do_reactivate_user(user_profile)
result = backend.authenticate(username, *good_args, **good_kwargs)
self.assertEqual(user_profile, result)
# Verify auth fails with a deactivated realm
do_deactivate_realm(user_profile.realm)
self.assertIsNone(backend.authenticate(username, *good_args, **good_kwargs))
# Verify auth works again after reactivating the realm
do_reactivate_realm(user_profile.realm)
result = backend.authenticate(username, *good_args, **good_kwargs)
self.assertEqual(user_profile, result)
def test_dummy_backend(self):
# type: () -> None
self.verify_backend(ZulipDummyBackend(),
good_kwargs=dict(use_dummy_backend=True),
bad_kwargs=dict(use_dummy_backend=False))
def test_email_auth_backend(self):
# type: () -> None
email = "hamlet@zulip.com"
user_profile = get_user_profile_by_email(email)
password = "testpassword"
user_profile.set_password(password)
user_profile.save()
self.verify_backend(EmailAuthBackend(),
bad_kwargs=dict(password=''),
good_kwargs=dict(password=password))
def test_email_auth_backend_disabled_password_auth(self):
# type: () -> None
email = "hamlet@zulip.com"
user_profile = get_user_profile_by_email(email)
password = "testpassword"
user_profile.set_password(password)
user_profile.save()
# Verify if a realm has password auth disabled, correct password is rejected
with mock.patch('zproject.backends.password_auth_enabled', return_value=False):
self.assertIsNone(EmailAuthBackend().authenticate(email, dict(password=password)))
def test_google_backend(self):
# type: () -> None
email = "hamlet@zulip.com"
backend = GoogleMobileOauth2Backend()
payload = dict(email_verified=True,
email=email)
with mock.patch('apiclient.sample_tools.client.verify_id_token', return_value=payload):
self.verify_backend(backend)
# Verify valid_attestation parameter is set correctly
unverified_payload = dict(email_verified=False)
with mock.patch('apiclient.sample_tools.client.verify_id_token', return_value=unverified_payload):
ret = dict() # type: Dict[str, str]
result = backend.authenticate(return_data=ret)
self.assertIsNone(result)
self.assertFalse(ret["valid_attestation"])
nonexistent_user_payload = dict(email_verified=True, email="invalid@zulip.com")
with mock.patch('apiclient.sample_tools.client.verify_id_token',
return_value=nonexistent_user_payload):
ret = dict()
result = backend.authenticate(return_data=ret)
self.assertIsNone(result)
self.assertTrue(ret["valid_attestation"])
def test_ldap_backend(self):
# type: () -> None
email = "hamlet@zulip.com"
password = "test_password"
backend = ZulipLDAPAuthBackend()
# Test LDAP auth fails when LDAP server rejects password
with mock.patch('django_auth_ldap.backend._LDAPUser._authenticate_user_dn', \
side_effect=_LDAPUser.AuthenticationFailed("Failed")), \
mock.patch('django_auth_ldap.backend._LDAPUser._check_requirements'), \
mock.patch('django_auth_ldap.backend._LDAPUser._get_user_attrs',
return_value=dict(full_name=['Hamlet'])):
self.assertIsNone(backend.authenticate(email, password))
# For this backend, we mock the internals of django_auth_ldap
with mock.patch('django_auth_ldap.backend._LDAPUser._authenticate_user_dn'), \
mock.patch('django_auth_ldap.backend._LDAPUser._check_requirements'), \
mock.patch('django_auth_ldap.backend._LDAPUser._get_user_attrs',
return_value=dict(full_name=['Hamlet'])):
self.verify_backend(backend, good_kwargs=dict(password=password))
def test_devauth_backend(self):
# type: () -> None
self.verify_backend(DevAuthBackend())
def test_remote_user_backend(self):
# type: () -> None
self.verify_backend(ZulipRemoteUserBackend())
def test_remote_user_backend_sso_append_domain(self):
# type: () -> None
with self.settings(SSO_APPEND_DOMAIN='zulip.com'):
self.verify_backend(ZulipRemoteUserBackend(),
email_to_username=email_to_username)
class FetchAPIKeyTest(AuthedTestCase):
def setUp(self):
# type: () -> None
self.email = "hamlet@zulip.com"
self.user_profile = get_user_profile_by_email(self.email)
def test_success(self):
# type: () -> None
result = self.client.post("/api/v1/fetch_api_key",
dict(username=self.email,
password=initial_password(self.email)))
self.assert_json_success(result)
def test_wrong_password(self):
# type: () -> None
result = self.client.post("/api/v1/fetch_api_key",
dict(username=self.email,
password="wrong"))
self.assert_json_error(result, "Your username or password is incorrect.", 403)
def test_password_auth_disabled(self):
# type: () -> None
with mock.patch('zproject.backends.password_auth_enabled', return_value=False):
result = self.client.post("/api/v1/fetch_api_key",
dict(username=self.email,
password=initial_password(self.email)))
self.assert_json_error_contains(result, "Password auth is disabled", 403)
def test_inactive_user(self):
# type: () -> None
do_deactivate_user(self.user_profile)
result = self.client.post("/api/v1/fetch_api_key",
dict(username=self.email,
password=initial_password(self.email)))
self.assert_json_error_contains(result, "Your account has been disabled", 403)
def test_deactivated_realm(self):
# type: () -> None
do_deactivate_realm(self.user_profile.realm)
result = self.client.post("/api/v1/fetch_api_key",
dict(username=self.email,
password=initial_password(self.email)))
self.assert_json_error_contains(result, "Your realm has been deactivated", 403)