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zulip/zerver/tests/test_decorators.py

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import base64
import os
import re
import uuid
from collections import defaultdict
from typing import TYPE_CHECKING, Any, Callable, Dict, Optional, Tuple, Union
from unittest import mock, skipUnless
import orjson
from django.conf import settings
from django.contrib.auth.models import AnonymousUser
from django.http import HttpRequest, HttpResponse
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_reactivate_user
from zerver.actions.realm_settings import do_deactivate_realm, do_reactivate_realm
from zerver.actions.user_settings import do_change_user_setting
from zerver.actions.users import change_user_is_active, do_deactivate_user
from zerver.decorator import (
authenticate_notify,
authenticated_json_view,
authenticated_rest_api_view,
authenticated_uploads_api_view,
internal_notify_view,
process_client,
public_json_view,
return_success_on_head_request,
validate_api_key,
web_public_view,
webhook_view,
zulip_login_required,
zulip_otp_required_if_logged_in,
)
from zerver.forms import OurAuthenticationForm
from zerver.lib.cache import dict_to_items_tuple, ignore_unhashable_lru_cache, items_tuple_to_dict
from zerver.lib.exceptions import (
AccessDeniedError,
InvalidAPIKeyError,
InvalidAPIKeyFormatError,
JsonableError,
UnsupportedWebhookEventTypeError,
)
from zerver.lib.initial_password import initial_password
from zerver.lib.rate_limiter import is_local_addr
from zerver.lib.request import RequestNotes, RequestVariableMissingError
from zerver.lib.response import json_response, json_success
from zerver.lib.test_classes import ZulipTestCase
from zerver.lib.test_helpers import HostRequestMock, dummy_handler, queries_captured
from zerver.lib.user_agent import parse_user_agent
from zerver.lib.users import get_api_key
from zerver.lib.utils import generate_api_key, has_api_key_format
from zerver.middleware import LogRequests, parse_client
from zerver.models import Client, Realm, UserProfile, clear_client_cache, get_realm, get_user
if settings.ZILENCER_ENABLED:
from zilencer.models import RemoteZulipServer
if TYPE_CHECKING:
from django.test.client import _MonkeyPatchedWSGIResponse as TestHttpResponse
class DecoratorTestCase(ZulipTestCase):
def test_parse_client(self) -> None:
req = HostRequestMock()
self.assertEqual(parse_client(req), ("Unspecified", None))
req = HostRequestMock()
req.META[
"HTTP_USER_AGENT"
] = "ZulipElectron/4.0.3 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Zulip/4.0.3 Chrome/66.0.3359.181 Electron/3.1.10 Safari/537.36"
self.assertEqual(parse_client(req), ("ZulipElectron", "4.0.3"))
req = HostRequestMock()
req.META["HTTP_USER_AGENT"] = "ZulipDesktop/0.4.4 (Mac)"
self.assertEqual(parse_client(req), ("ZulipDesktop", "0.4.4"))
req = HostRequestMock()
req.META["HTTP_USER_AGENT"] = "ZulipMobile/26.22.145 (Android 10)"
self.assertEqual(parse_client(req), ("ZulipMobile", "26.22.145"))
req = HostRequestMock()
req.META["HTTP_USER_AGENT"] = "ZulipMobile/26.22.145 (iOS 13.3.1)"
self.assertEqual(parse_client(req), ("ZulipMobile", "26.22.145"))
# TODO: This should ideally be Firefox.
req = HostRequestMock()
req.META[
"HTTP_USER_AGENT"
] = "Mozilla/5.0 (X11; Linux x86_64; rv:73.0) Gecko/20100101 Firefox/73.0"
self.assertEqual(parse_client(req), ("Mozilla", None))
# TODO: This should ideally be Chrome.
req = HostRequestMock()
req.META[
"HTTP_USER_AGENT"
] = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.43 Safari/537.36"
self.assertEqual(parse_client(req), ("Mozilla", None))
# TODO: This should ideally be Mobile Safari if we had better user-agent parsing.
req = HostRequestMock()
req.META[
"HTTP_USER_AGENT"
] = "Mozilla/5.0 (Linux; Android 8.0.0; SM-G930F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132 Mobile Safari/537.36"
self.assertEqual(parse_client(req), ("Mozilla", None))
post_req_with_client = HostRequestMock()
post_req_with_client.POST["client"] = "test_client_1"
post_req_with_client.META["HTTP_USER_AGENT"] = "ZulipMobile/26.22.145 (iOS 13.3.1)"
self.assertEqual(parse_client(post_req_with_client), ("test_client_1", None))
get_req_with_client = HostRequestMock()
get_req_with_client.GET["client"] = "test_client_2"
get_req_with_client.META["HTTP_USER_AGENT"] = "ZulipMobile/26.22.145 (iOS 13.3.1)"
self.assertEqual(parse_client(get_req_with_client), ("test_client_2", None))
def test_unparsable_user_agent(self) -> None:
request = HttpRequest()
request.POST["param"] = "test"
request.META["HTTP_USER_AGENT"] = "mocked should fail"
with mock.patch(
"zerver.middleware.parse_client", side_effect=JsonableError("message")
) as m, self.assertLogs(level="ERROR"):
LogRequests(lambda request: HttpResponse()).process_request(request)
request_notes = RequestNotes.get_notes(request)
self.assertEqual(request_notes.client_name, "Unparsable")
m.assert_called_once()
def logger_output(self, output_string: str, type: str, logger: str) -> str:
return f"{type.upper()}:zulip.zerver.{logger}:{output_string}"
def test_webhook_view(self) -> None:
@webhook_view("ClientName")
def my_webhook(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
return json_response(msg=user_profile.email)
@webhook_view("ClientName")
def my_webhook_raises_exception(
request: HttpRequest, user_profile: UserProfile
) -> HttpResponse:
raise Exception("raised by webhook function")
@webhook_view("ClientName")
def my_webhook_raises_exception_unsupported_event(
request: HttpRequest, user_profile: UserProfile
) -> HttpResponse:
raise UnsupportedWebhookEventTypeError("test_event")
webhook_bot_email = "webhook-bot@zulip.com"
webhook_bot_realm = get_realm("zulip")
webhook_bot = get_user(webhook_bot_email, webhook_bot_realm)
webhook_bot_api_key = get_api_key(webhook_bot)
request = HostRequestMock()
request.POST["api_key"] = "X" * 32
with self.assertRaisesRegex(JsonableError, "Invalid API key"):
my_webhook(request)
# Start a valid request here
request = HostRequestMock()
request.POST["api_key"] = webhook_bot_api_key
with self.assertLogs(level="WARNING") as m:
with self.assertRaisesRegex(
JsonableError, "Account is not associated with this subdomain"
):
api_result = my_webhook(request)
self.assertEqual(
m.output,
[
"WARNING:root:User {} ({}) attempted to access API on wrong subdomain ({})".format(
webhook_bot_email, "zulip", ""
)
],
)
request = HostRequestMock()
request.POST["api_key"] = webhook_bot_api_key
with self.assertLogs(level="WARNING") as m:
with self.assertRaisesRegex(
JsonableError, "Account is not associated with this subdomain"
):
request.host = "acme." + settings.EXTERNAL_HOST
api_result = my_webhook(request)
self.assertEqual(
m.output,
[
"WARNING:root:User {} ({}) attempted to access API on wrong subdomain ({})".format(
webhook_bot_email, "zulip", "acme"
)
],
)
# Test when content_type is application/json and request.body
# is valid JSON; exception raised in the webhook function
# should be re-raised
request = HostRequestMock()
request.host = "zulip.testserver"
request.POST["api_key"] = webhook_bot_api_key
with self.assertLogs("zulip.zerver.webhooks", level="INFO") as log:
with self.assertRaisesRegex(Exception, "raised by webhook function"):
request.body = b"{}"
request.content_type = "application/json"
my_webhook_raises_exception(request)
# Test when content_type is not application/json; exception raised
# in the webhook function should be re-raised
request = HostRequestMock()
request.host = "zulip.testserver"
request.POST["api_key"] = webhook_bot_api_key
with self.assertLogs("zulip.zerver.webhooks", level="INFO") as log:
with self.assertRaisesRegex(Exception, "raised by webhook function"):
request.body = b"notjson"
request.content_type = "text/plain"
my_webhook_raises_exception(request)
# Test when content_type is application/json but request.body
# is not valid JSON; invalid JSON should be logged and the
# exception raised in the webhook function should be re-raised
request = HostRequestMock()
request.host = "zulip.testserver"
request.POST["api_key"] = webhook_bot_api_key
with self.assertLogs("zulip.zerver.webhooks", level="ERROR") as log:
with self.assertRaisesRegex(Exception, "raised by webhook function"):
request.body = b"invalidjson"
request.content_type = "application/json"
request.META["HTTP_X_CUSTOM_HEADER"] = "custom_value"
my_webhook_raises_exception(request)
self.assertIn(
self.logger_output("raised by webhook function\n", "error", "webhooks"), log.output[0]
)
# Test when an unsupported webhook event occurs
request = HostRequestMock()
request.host = "zulip.testserver"
request.POST["api_key"] = webhook_bot_api_key
exception_msg = (
"The 'test_event' event isn't currently supported by the ClientName webhook; ignoring"
)
with self.assertLogs("zulip.zerver.webhooks.unsupported", level="ERROR") as log:
with self.assertRaisesRegex(UnsupportedWebhookEventTypeError, exception_msg):
request.body = b"invalidjson"
request.content_type = "application/json"
request.META["HTTP_X_CUSTOM_HEADER"] = "custom_value"
my_webhook_raises_exception_unsupported_event(request)
self.assertIn(
self.logger_output(exception_msg, "error", "webhooks.unsupported"), log.output[0]
)
request = HostRequestMock()
request.host = "zulip.testserver"
request.POST["api_key"] = webhook_bot_api_key
with self.settings(RATE_LIMITING=True):
with mock.patch("zerver.decorator.rate_limit_user") as rate_limit_mock:
api_result = orjson.loads(my_webhook(request).content).get("msg")
# Verify rate limiting was attempted.
self.assertTrue(rate_limit_mock.called)
# Verify the main purpose of the decorator, which is that it passed in the
# user_profile to my_webhook, allowing it return the correct
# email for the bot (despite the API caller only knowing the API key).
self.assertEqual(api_result, webhook_bot_email)
# Now deactivate the user
change_user_is_active(webhook_bot, False)
request = HostRequestMock()
request.host = "zulip.testserver"
request.POST["api_key"] = webhook_bot_api_key
with self.assertRaisesRegex(JsonableError, "Account is deactivated"):
my_webhook(request)
# Reactive the user, but deactivate their realm.
change_user_is_active(webhook_bot, True)
webhook_bot.realm.deactivated = True
webhook_bot.realm.save()
request = HostRequestMock()
request.host = "zulip.testserver"
request.POST["api_key"] = webhook_bot_api_key
with self.assertRaisesRegex(JsonableError, "This organization has been deactivated"):
my_webhook(request)
class SkipRateLimitingTest(ZulipTestCase):
def test_authenticated_rest_api_view(self) -> None:
@authenticated_rest_api_view(skip_rate_limiting=False)
def my_rate_limited_view(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
return json_success(request) # nocoverage # mock prevents this from being called
@authenticated_rest_api_view(skip_rate_limiting=True)
def my_unlimited_view(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
return json_success(request)
request = HostRequestMock(host="zulip.testserver")
request.META["HTTP_AUTHORIZATION"] = self.encode_email(self.example_email("hamlet"))
request.method = "POST"
with mock.patch("zerver.decorator.rate_limit_user") as rate_limit_mock:
result = my_unlimited_view(request)
self.assert_json_success(result)
self.assertFalse(rate_limit_mock.called)
request = HostRequestMock(host="zulip.testserver")
request.META["HTTP_AUTHORIZATION"] = self.encode_email(self.example_email("hamlet"))
request.method = "POST"
with mock.patch("zerver.decorator.rate_limit_user") as rate_limit_mock:
result = my_rate_limited_view(request)
# Don't assert json_success, since it'll be the rate_limit mock object
self.assertTrue(rate_limit_mock.called)
def test_authenticated_uploads_api_view(self) -> None:
@authenticated_uploads_api_view(skip_rate_limiting=False)
def my_rate_limited_view(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
return json_success(request) # nocoverage # mock prevents this from being called
@authenticated_uploads_api_view(skip_rate_limiting=True)
def my_unlimited_view(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
return json_success(request)
request = HostRequestMock(host="zulip.testserver")
request.method = "POST"
request.POST["api_key"] = get_api_key(self.example_user("hamlet"))
with mock.patch("zerver.decorator.rate_limit_user") as rate_limit_mock:
result = my_unlimited_view(request)
self.assert_json_success(result)
self.assertFalse(rate_limit_mock.called)
request = HostRequestMock(host="zulip.testserver")
request.method = "POST"
request.POST["api_key"] = get_api_key(self.example_user("hamlet"))
with mock.patch("zerver.decorator.rate_limit_user") as rate_limit_mock:
result = my_rate_limited_view(request)
# Don't assert json_success, since it'll be the rate_limit mock object
self.assertTrue(rate_limit_mock.called)
def test_authenticated_json_view(self) -> None:
def my_view(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
return json_success(request)
my_rate_limited_view = authenticated_json_view(my_view, skip_rate_limiting=False)
my_unlimited_view = authenticated_json_view(my_view, skip_rate_limiting=True)
request = HostRequestMock(host="zulip.testserver")
request.method = "POST"
request.user = self.example_user("hamlet")
with mock.patch("zerver.decorator.rate_limit_user") as rate_limit_mock:
result = my_unlimited_view(request)
self.assert_json_success(result)
self.assertFalse(rate_limit_mock.called)
request = HostRequestMock(host="zulip.testserver")
request.method = "POST"
request.user = self.example_user("hamlet")
with mock.patch("zerver.decorator.rate_limit_user") as rate_limit_mock:
result = my_rate_limited_view(request)
# Don't assert json_success, since it'll be the rate_limit mock object
self.assertTrue(rate_limit_mock.called)
class DecoratorLoggingTestCase(ZulipTestCase):
def test_authenticated_rest_api_view_logging(self) -> None:
@authenticated_rest_api_view(webhook_client_name="ClientName")
def my_webhook_raises_exception(
request: HttpRequest, user_profile: UserProfile
) -> HttpResponse:
raise Exception("raised by webhook function")
webhook_bot_email = "webhook-bot@zulip.com"
request = HostRequestMock()
request.META["HTTP_AUTHORIZATION"] = self.encode_email(webhook_bot_email)
request.method = "POST"
request.host = "zulip.testserver"
request.body = b"{}"
request.content_type = "text/plain"
with self.assertLogs("zulip.zerver.webhooks") as logger:
with self.assertRaisesRegex(Exception, "raised by webhook function"):
my_webhook_raises_exception(request)
self.assertIn("raised by webhook function", logger.output[0])
def test_authenticated_rest_api_view_logging_unsupported_event(self) -> None:
@authenticated_rest_api_view(webhook_client_name="ClientName")
def my_webhook_raises_exception(
request: HttpRequest, user_profile: UserProfile
) -> HttpResponse:
raise UnsupportedWebhookEventTypeError("test_event")
webhook_bot_email = "webhook-bot@zulip.com"
request = HostRequestMock()
request.META["HTTP_AUTHORIZATION"] = self.encode_email(webhook_bot_email)
request.method = "POST"
request.host = "zulip.testserver"
request.body = b"{}"
request.content_type = "text/plain"
with mock.patch(
"zerver.decorator.webhook_unsupported_events_logger.exception"
) as mock_exception:
exception_msg = "The 'test_event' event isn't currently supported by the ClientName webhook; ignoring"
with self.assertRaisesRegex(UnsupportedWebhookEventTypeError, exception_msg):
my_webhook_raises_exception(request)
mock_exception.assert_called_with(
exception_msg, stack_info=True, extra={"request": request}
)
def test_authenticated_rest_api_view_with_non_webhook_view(self) -> None:
@authenticated_rest_api_view()
def non_webhook_view_raises_exception(
request: HttpRequest, user_profile: UserProfile
) -> HttpResponse:
raise Exception("raised by a non-webhook view")
request = HostRequestMock()
request.META["HTTP_AUTHORIZATION"] = self.encode_email("aaron@zulip.com")
request.method = "POST"
request.host = "zulip.testserver"
request.body = b"{}"
request.content_type = "application/json"
with mock.patch("zerver.decorator.webhook_logger.exception") as mock_exception:
with self.assertRaisesRegex(Exception, "raised by a non-webhook view"):
non_webhook_view_raises_exception(request)
self.assertFalse(mock_exception.called)
def test_authenticated_rest_api_view_errors(self) -> None:
user_profile = self.example_user("hamlet")
api_key = get_api_key(user_profile)
credentials = f"{user_profile.email}:{api_key}"
api_auth = "Digest " + base64.b64encode(credentials.encode()).decode()
result = self.client_post("/api/v1/external/zendesk", {}, HTTP_AUTHORIZATION=api_auth)
self.assert_json_error(result, "This endpoint requires HTTP basic authentication.")
api_auth = "Basic " + base64.b64encode(b"foo").decode()
result = self.client_post("/api/v1/external/zendesk", {}, HTTP_AUTHORIZATION=api_auth)
self.assert_json_error(
result, "Invalid authorization header for basic auth", status_code=401
)
result = self.client_post("/api/v1/external/zendesk", {})
self.assert_json_error(
result, "Missing authorization header for basic auth", status_code=401
)
class RateLimitTestCase(ZulipTestCase):
@staticmethod
@public_json_view
def ratelimited_json_view(
req: HttpRequest, maybe_user_profile: Union[AnonymousUser, UserProfile], /
) -> HttpResponse:
return HttpResponse("some value")
@staticmethod
@web_public_view
def ratelimited_web_view(req: HttpRequest) -> HttpResponse:
return HttpResponse("some value")
def check_rate_limit_public_or_user_views(
self,
remote_addr: str,
client_name: str,
expect_rate_limit: bool,
check_web_view: bool = False,
) -> None:
META = {"REMOTE_ADDR": remote_addr, "PATH_INFO": "test"}
request = HostRequestMock(host="zulip.testserver", client_name=client_name, meta_data=META)
view_func = self.ratelimited_web_view if check_web_view else self.ratelimited_json_view
with mock.patch(
"zerver.lib.rate_limiter.RateLimitedUser"
) as rate_limit_user_mock, mock.patch(
"zerver.lib.rate_limiter.RateLimitedIPAddr"
) as rate_limit_ip_mock:
self.assert_in_success_response(["some value"], view_func(request))
self.assertEqual(rate_limit_ip_mock.called, expect_rate_limit)
self.assertFalse(rate_limit_user_mock.called)
# We need to recreate the request, because process_client mutates client on
# the associated RequestNotes, causing the request to be incorrectly rate limited, since
# should_rate_limit checks the client to determine if rate limiting should be skipped.
user = self.example_user("hamlet")
request = HostRequestMock(
user_profile=user, host="zulip.testserver", client_name=client_name, meta_data=META
)
with mock.patch(
"zerver.lib.rate_limiter.RateLimitedUser"
) as rate_limit_user_mock, mock.patch(
"zerver.lib.rate_limiter.RateLimitedIPAddr"
) as rate_limit_ip_mock:
self.assert_in_success_response(["some value"], view_func(request))
self.assertEqual(rate_limit_user_mock.called, expect_rate_limit)
self.assertFalse(rate_limit_ip_mock.called)
def test_internal_local_clients_skip_rate_limiting(self) -> None:
with self.settings(RATE_LIMITING=True):
self.check_rate_limit_public_or_user_views(
remote_addr="127.0.0.1", client_name="internal", expect_rate_limit=False
)
def test_debug_clients_skip_rate_limiting(self) -> None:
with self.settings(DEBUG_RATE_LIMITING=True, RATE_LIMITING=True):
# Rate limiting is skipped for internal clients with an external address
# when DEBUG_RATE_LIMITING is True.
self.check_rate_limit_public_or_user_views(
remote_addr="3.3.3.3", client_name="internal", expect_rate_limit=False
)
def test_rate_limit_setting_of_false_bypasses_rate_limiting(self) -> None:
with self.settings(RATE_LIMITING=False):
self.check_rate_limit_public_or_user_views(
remote_addr="3.3.3.3", client_name="external", expect_rate_limit=False
)
def test_rate_limiting_happens_in_normal_case(self) -> None:
with self.settings(RATE_LIMITING=True):
self.check_rate_limit_public_or_user_views(
remote_addr="3.3.3.3", client_name="external", expect_rate_limit=True
)
def test_rate_limiting_web_public_views(self) -> None:
with self.settings(RATE_LIMITING=True):
self.check_rate_limit_public_or_user_views(
remote_addr="3.3.3.3",
client_name="external",
expect_rate_limit=True,
check_web_view=True,
)
@skipUnless(settings.ZILENCER_ENABLED, "requires zilencer")
def test_rate_limiting_happens_if_remote_server(self) -> None:
user = self.example_user("hamlet")
server_uuid = str(uuid.uuid4())
server = RemoteZulipServer(
uuid=server_uuid,
api_key="magic_secret_api_key",
hostname="demo.example.com",
last_updated=timezone_now(),
)
server.save()
with self.settings(RATE_LIMITING=True), mock.patch(
"zilencer.auth.rate_limit_remote_server"
) as rate_limit_mock:
result = self.uuid_post(
server_uuid,
"/api/v1/remotes/push/unregister/all",
{"user_id": user.id},
subdomain="",
)
self.assert_json_success(result)
self.assertTrue(rate_limit_mock.called)
class DeactivatedRealmTest(ZulipTestCase):
def test_send_deactivated_realm(self) -> None:
"""
rest_dispatch rejects requests in a deactivated realm, both /json and api
"""
realm = get_realm("zulip")
do_deactivate_realm(get_realm("zulip"), acting_user=None)
result = self.client_post(
"/json/messages",
{
"type": "private",
"content": "Test message",
"to": self.example_email("othello"),
},
)
self.assert_json_error_contains(result, "Not logged in", status_code=401)
# Even if a logged-in session was leaked, it still wouldn't work
realm.deactivated = False
realm.save()
self.login("hamlet")
realm.deactivated = True
realm.save()
result = self.client_post(
"/json/messages",
{
"type": "private",
"content": "Test message",
"to": self.example_email("othello"),
},
)
self.assert_json_error_contains(
result, "This organization has been deactivated", status_code=401
)
result = self.api_post(
self.example_user("hamlet"),
"/api/v1/messages",
{
"type": "private",
"content": "Test message",
"to": self.example_email("othello"),
},
)
self.assert_json_error_contains(
result, "This organization has been deactivated", status_code=401
)
def test_fetch_api_key_deactivated_realm(self) -> None:
"""
authenticated_json_view views fail in a deactivated realm
"""
realm = get_realm("zulip")
user_profile = self.example_user("hamlet")
test_password = "abcd1234"
user_profile.set_password(test_password)
self.login_user(user_profile)
realm.deactivated = True
realm.save()
result = self.client_post("/json/fetch_api_key", {"password": test_password})
self.assert_json_error_contains(
result, "This organization has been deactivated", status_code=401
)
def test_webhook_deactivated_realm(self) -> None:
"""
Using a webhook while in a deactivated realm fails
"""
do_deactivate_realm(get_realm("zulip"), acting_user=None)
user_profile = self.example_user("hamlet")
api_key = get_api_key(user_profile)
url = f"/api/v1/external/jira?api_key={api_key}&stream=jira_custom"
data = self.webhook_fixture_data("jira", "created_v2")
result = self.client_post(url, data, content_type="application/json")
self.assert_json_error_contains(
result, "This organization has been deactivated", status_code=401
)
class LoginRequiredTest(ZulipTestCase):
def test_login_required(self) -> None:
"""
Verifies the zulip_login_required decorator blocks deactivated users.
"""
user_profile = self.example_user("hamlet")
# Verify fails if logged-out
result = self.client_get("/accounts/accept_terms/")
self.assertEqual(result.status_code, 302)
# Verify succeeds once logged-in
self.login_user(user_profile)
result = self.client_get("/accounts/accept_terms/")
self.assert_in_response("I agree to the", result)
# Verify fails if user deactivated (with session still valid)
change_user_is_active(user_profile, False)
result = self.client_get("/accounts/accept_terms/")
self.assertEqual(result.status_code, 302)
# Verify succeeds if user reactivated
do_reactivate_user(user_profile, acting_user=None)
self.login_user(user_profile)
result = self.client_get("/accounts/accept_terms/")
self.assert_in_response("I agree to the", result)
# Verify fails if realm deactivated
user_profile.realm.deactivated = True
user_profile.realm.save()
result = self.client_get("/accounts/accept_terms/")
self.assertEqual(result.status_code, 302)
class FetchAPIKeyTest(ZulipTestCase):
def test_fetch_api_key_success(self) -> None:
user = self.example_user("cordelia")
self.login_user(user)
result = self.client_post(
"/json/fetch_api_key", dict(password=initial_password(user.delivery_email))
)
self.assert_json_success(result)
def test_fetch_api_key_email_address_visibility(self) -> None:
user = self.example_user("cordelia")
do_change_user_setting(
user,
"email_address_visibility",
UserProfile.EMAIL_ADDRESS_VISIBILITY_ADMINS,
acting_user=None,
)
self.login_user(user)
result = self.client_post(
"/json/fetch_api_key", dict(password=initial_password(user.delivery_email))
)
self.assert_json_success(result)
def test_fetch_api_key_wrong_password(self) -> None:
self.login("cordelia")
result = self.client_post("/json/fetch_api_key", dict(password="wrong_password"))
self.assert_json_error_contains(result, "Password is incorrect")
class InactiveUserTest(ZulipTestCase):
def test_send_deactivated_user(self) -> None:
"""
rest_dispatch rejects requests from deactivated users, both /json and api
"""
user_profile = self.example_user("hamlet")
self.login_user(user_profile)
with self.captureOnCommitCallbacks(execute=True):
do_deactivate_user(user_profile, acting_user=None)
result = self.client_post(
"/json/messages",
{
"type": "private",
"content": "Test message",
"to": self.example_email("othello"),
},
)
self.assert_json_error_contains(result, "Not logged in", status_code=401)
# Even if a logged-in session was leaked, it still wouldn't work
do_reactivate_user(user_profile, acting_user=None)
self.login_user(user_profile)
change_user_is_active(user_profile, False)
result = self.client_post(
"/json/messages",
{
"type": "private",
"content": "Test message",
"to": self.example_email("othello"),
},
)
self.assert_json_error_contains(result, "Account is deactivated", status_code=401)
result = self.api_post(
self.example_user("hamlet"),
"/api/v1/messages",
{
"type": "private",
"content": "Test message",
"to": self.example_email("othello"),
},
)
self.assert_json_error_contains(result, "Account is deactivated", status_code=401)
def test_fetch_api_key_deactivated_user(self) -> None:
"""
authenticated_json_view views fail with a deactivated user
"""
user_profile = self.example_user("hamlet")
email = user_profile.delivery_email
test_password = "abcd1234"
user_profile.set_password(test_password)
user_profile.save()
self.login_by_email(email, password=test_password)
change_user_is_active(user_profile, False)
result = self.client_post("/json/fetch_api_key", {"password": test_password})
self.assert_json_error_contains(result, "Account is deactivated", status_code=401)
def test_login_deactivated_user(self) -> None:
"""
logging in fails with an inactive user
"""
user_profile = self.example_user("hamlet")
do_deactivate_user(user_profile, acting_user=None)
result = self.login_with_return(user_profile.delivery_email)
self.assert_in_response(
f"Your account {user_profile.delivery_email} has been deactivated.", result
)
def test_login_deactivated_mirror_dummy(self) -> None:
"""
logging in fails with an inactive user
"""
user_profile = self.example_user("hamlet")
user_profile.is_mirror_dummy = True
user_profile.save()
password = initial_password(user_profile.delivery_email)
request = mock.MagicMock()
request.get_host.return_value = "zulip.testserver"
payload = dict(
username=user_profile.delivery_email,
password=password,
)
# Test a mirror-dummy active user.
form = OurAuthenticationForm(request, payload)
with self.settings(AUTHENTICATION_BACKENDS=("zproject.backends.EmailAuthBackend",)):
self.assertTrue(form.is_valid())
# Test a mirror-dummy deactivated user.
do_deactivate_user(user_profile, acting_user=None)
user_profile.save()
form = OurAuthenticationForm(request, payload)
with self.settings(AUTHENTICATION_BACKENDS=("zproject.backends.EmailAuthBackend",)):
self.assertFalse(form.is_valid())
self.assertIn("Please enter a correct email", str(form.errors))
# Test a non-mirror-dummy deactivated user.
user_profile.is_mirror_dummy = False
user_profile.save()
form = OurAuthenticationForm(request, payload)
with self.settings(AUTHENTICATION_BACKENDS=("zproject.backends.EmailAuthBackend",)):
self.assertFalse(form.is_valid())
self.assertIn(
f"Your account {user_profile.delivery_email} has been deactivated",
str(form.errors),
)
def test_webhook_deactivated_user(self) -> None:
"""
Deactivated users can't use webhooks
"""
user_profile = self.example_user("hamlet")
do_deactivate_user(user_profile, acting_user=None)
api_key = get_api_key(user_profile)
url = f"/api/v1/external/jira?api_key={api_key}&stream=jira_custom"
data = self.webhook_fixture_data("jira", "created_v2")
result = self.client_post(url, data, content_type="application/json")
self.assert_json_error_contains(result, "Account is deactivated", status_code=401)
class TestIncomingWebhookBot(ZulipTestCase):
def test_webhook_bot_permissions(self) -> None:
webhook_bot = self.example_user("webhook_bot")
othello = self.example_user("othello")
payload = dict(
type="private",
content="Test message",
to=orjson.dumps([othello.email]).decode(),
)
result = self.api_post(webhook_bot, "/api/v1/messages", payload)
self.assert_json_success(result)
post_params = {"anchor": 1, "num_before": 1, "num_after": 1}
result = self.api_get(webhook_bot, "/api/v1/messages", dict(post_params))
self.assert_json_error(
result, "This API is not available to incoming webhook bots.", status_code=401
)
class TestValidateApiKey(ZulipTestCase):
def setUp(self) -> None:
super().setUp()
zulip_realm = get_realm("zulip")
self.webhook_bot = get_user("webhook-bot@zulip.com", zulip_realm)
self.default_bot = get_user("default-bot@zulip.com", zulip_realm)
def test_has_api_key_format(self) -> None:
self.assertFalse(has_api_key_format("TooShort"))
# Has an invalid character:
self.assertFalse(has_api_key_format("32LONGXXXXXXXXXXXXXXXXXXXXXXXXX-"))
# Too long:
self.assertFalse(has_api_key_format("33LONGXXXXXXXXXXXXXXXXXXXXXXXXXXX"))
self.assertTrue(has_api_key_format("VIzRVw2CspUOnEm9Yu5vQiQtJNkvETkp"))
for i in range(10):
self.assertTrue(has_api_key_format(generate_api_key()))
def test_validate_api_key_if_profile_does_not_exist(self) -> None:
with self.assertRaises(JsonableError):
validate_api_key(
HostRequestMock(), "email@doesnotexist.com", "VIzRVw2CspUOnEm9Yu5vQiQtJNkvETkp"
)
def test_validate_api_key_if_api_key_does_not_match_profile_api_key(self) -> None:
with self.assertRaises(InvalidAPIKeyFormatError):
validate_api_key(HostRequestMock(), self.webhook_bot.email, "not_32_length")
with self.assertRaises(InvalidAPIKeyError):
# We use default_bot's key but webhook_bot's email address to test
# the logic when an API key is passed and it doesn't belong to the
# user whose email address has been provided.
api_key = get_api_key(self.default_bot)
validate_api_key(HostRequestMock(), self.webhook_bot.email, api_key)
def test_validate_api_key_if_profile_is_not_active(self) -> None:
change_user_is_active(self.default_bot, False)
with self.assertRaises(JsonableError):
api_key = get_api_key(self.default_bot)
validate_api_key(HostRequestMock(), self.default_bot.email, api_key)
change_user_is_active(self.default_bot, True)
def test_validate_api_key_if_profile_is_incoming_webhook_and_is_webhook_is_unset(self) -> None:
with self.assertRaises(JsonableError), self.assertLogs(level="WARNING") as root_warn_log:
api_key = get_api_key(self.webhook_bot)
validate_api_key(HostRequestMock(), self.webhook_bot.email, api_key)
self.assertEqual(
root_warn_log.output,
[
"WARNING:root:User webhook-bot@zulip.com (zulip) attempted to access API on wrong subdomain ()"
],
)
def test_validate_api_key_if_profile_is_incoming_webhook_and_is_webhook_is_set(self) -> None:
api_key = get_api_key(self.webhook_bot)
profile = validate_api_key(
HostRequestMock(host="zulip.testserver"),
self.webhook_bot.email,
api_key,
allow_webhook_access=True,
)
self.assertEqual(profile.id, self.webhook_bot.id)
def test_validate_api_key_if_email_is_case_insensitive(self) -> None:
api_key = get_api_key(self.default_bot)
profile = validate_api_key(
HostRequestMock(host="zulip.testserver"), self.default_bot.email.upper(), api_key
)
self.assertEqual(profile.id, self.default_bot.id)
def test_valid_api_key_if_user_is_on_wrong_subdomain(self) -> None:
with self.settings(RUNNING_INSIDE_TORNADO=False):
api_key = get_api_key(self.default_bot)
with self.assertLogs(level="WARNING") as m:
with self.assertRaisesRegex(
JsonableError, "Account is not associated with this subdomain"
):
validate_api_key(
HostRequestMock(host=settings.EXTERNAL_HOST),
self.default_bot.email,
api_key,
)
self.assertEqual(
m.output,
[
"WARNING:root:User {} ({}) attempted to access API on wrong subdomain ({})".format(
self.default_bot.email, "zulip", ""
)
],
)
with self.assertLogs(level="WARNING") as m:
with self.assertRaisesRegex(
JsonableError, "Account is not associated with this subdomain"
):
validate_api_key(
HostRequestMock(host="acme." + settings.EXTERNAL_HOST),
self.default_bot.email,
api_key,
)
self.assertEqual(
m.output,
[
"WARNING:root:User {} ({}) attempted to access API on wrong subdomain ({})".format(
self.default_bot.email, "zulip", "acme"
)
],
)
class TestInternalNotifyView(ZulipTestCase):
BORING_RESULT = "boring"
def internal_notify(self, is_tornado: bool, req: HttpRequest) -> HttpResponse:
boring_view = lambda req: json_response(msg=self.BORING_RESULT)
return internal_notify_view(is_tornado)(boring_view)(req)
def test_valid_internal_requests(self) -> None:
secret = "random"
request = HostRequestMock(
post_data=dict(secret=secret),
meta_data=dict(REMOTE_ADDR="127.0.0.1"),
)
with self.settings(SHARED_SECRET=secret):
self.assertTrue(authenticate_notify(request))
self.assertEqual(
orjson.loads(self.internal_notify(False, request).content).get("msg"),
self.BORING_RESULT,
)
self.assertEqual(RequestNotes.get_notes(request).requester_for_logs, "internal")
with self.assertRaises(RuntimeError):
self.internal_notify(True, request)
request = HostRequestMock(
post_data=dict(secret=secret),
meta_data=dict(REMOTE_ADDR="127.0.0.1"),
tornado_handler=dummy_handler,
)
with self.settings(SHARED_SECRET=secret):
self.assertTrue(authenticate_notify(request))
self.assertEqual(
orjson.loads(self.internal_notify(True, request).content).get("msg"),
self.BORING_RESULT,
)
self.assertEqual(RequestNotes.get_notes(request).requester_for_logs, "internal")
with self.assertRaises(RuntimeError):
self.internal_notify(False, request)
def test_internal_requests_with_broken_secret(self) -> None:
request = HostRequestMock(
post_data=dict(data="something"),
meta_data=dict(REMOTE_ADDR="127.0.0.1"),
)
with self.settings(SHARED_SECRET="random"):
with self.assertRaises(RequestVariableMissingError) as context:
self.internal_notify(True, request)
self.assertEqual(context.exception.http_status_code, 400)
with self.settings(SHARED_SECRET=None):
with self.assertRaises(RequestVariableMissingError) as context:
self.internal_notify(True, request)
self.assertEqual(context.exception.http_status_code, 400)
secret = "random"
request = HostRequestMock(
post_data=dict(secret=secret),
meta_data=dict(REMOTE_ADDR="127.0.0.1"),
)
with self.settings(SHARED_SECRET="broken"):
self.assertFalse(authenticate_notify(request))
with self.assertRaises(AccessDeniedError) as access_denied_error:
self.internal_notify(True, request)
self.assertEqual(access_denied_error.exception.http_status_code, 403)
def test_external_requests(self) -> None:
secret = "random"
request = HostRequestMock(
post_data=dict(secret=secret),
meta_data=dict(REMOTE_ADDR="3.3.3.3"),
)
with self.settings(SHARED_SECRET=secret):
self.assertFalse(authenticate_notify(request))
with self.assertRaises(AccessDeniedError) as context:
self.internal_notify(True, request)
self.assertEqual(context.exception.http_status_code, 403)
def test_is_local_address(self) -> None:
self.assertTrue(is_local_addr("127.0.0.1"))
self.assertTrue(is_local_addr("::1"))
self.assertFalse(is_local_addr("42.43.44.45"))
class TestHumanUsersOnlyDecorator(ZulipTestCase):
def test_human_only_endpoints(self) -> None:
default_bot = self.example_user("default_bot")
post_endpoints = [
"/api/v1/users/me/apns_device_token",
"/api/v1/users/me/android_gcm_reg_id",
"/api/v1/users/me/hotspots",
"/api/v1/users/me/presence",
"/api/v1/users/me/tutorial_status",
]
for endpoint in post_endpoints:
result = self.api_post(default_bot, endpoint)
self.assert_json_error(result, "This endpoint does not accept bot requests.")
patch_endpoints = [
"/api/v1/settings",
"/api/v1/settings/display",
"/api/v1/settings/notifications",
"/api/v1/users/me/profile_data",
]
for endpoint in patch_endpoints:
result = self.api_patch(default_bot, endpoint)
self.assert_json_error(result, "This endpoint does not accept bot requests.")
delete_endpoints = [
"/api/v1/users/me/apns_device_token",
"/api/v1/users/me/android_gcm_reg_id",
]
for endpoint in delete_endpoints:
result = self.api_delete(default_bot, endpoint)
self.assert_json_error(result, "This endpoint does not accept bot requests.")
class TestAuthenticatedRequirePostDecorator(ZulipTestCase):
def test_authenticated_html_post_view_with_get_request(self) -> None:
self.login("hamlet")
with self.assertLogs(level="WARNING") as mock_warning:
result = self.client_get(r"/accounts/register/", {"stream": "Verona"})
self.assertEqual(result.status_code, 405)
self.assertEqual(
mock_warning.output, ["WARNING:root:Method Not Allowed (GET): /accounts/register/"]
)
with self.assertLogs(level="WARNING") as mock_warning:
result = self.client_get(r"/accounts/logout/", {"stream": "Verona"})
self.assertEqual(result.status_code, 405)
self.assertEqual(
mock_warning.output, ["WARNING:root:Method Not Allowed (GET): /accounts/logout/"]
)
def test_authenticated_json_post_view_with_get_request(self) -> None:
self.login("hamlet")
with self.assertLogs(level="WARNING") as mock_warning:
result = self.client_get(r"/api/v1/dev_fetch_api_key", {"stream": "Verona"})
self.assertEqual(result.status_code, 405)
self.assertEqual(
mock_warning.output,
["WARNING:root:Method Not Allowed (GET): /api/v1/dev_fetch_api_key"],
)
with self.assertLogs(level="WARNING") as mock_warning:
result = self.client_get(r"/json/subscriptions/exists", {"stream": "Verona"})
self.assertEqual(result.status_code, 405)
self.assertEqual(
mock_warning.output,
["WARNING:root:Method Not Allowed (GET): /json/subscriptions/exists"],
)
class TestAuthenticatedJsonPostViewDecorator(ZulipTestCase):
def test_authenticated_json_post_view_if_everything_is_correct(self) -> None:
user = self.example_user("hamlet")
self.login_user(user)
response = self._do_test(user)
self.assert_json_success(response)
def test_authenticated_json_post_view_if_user_not_logged_in(self) -> None:
user = self.example_user("hamlet")
self.assert_json_error_contains(
self._do_test(user),
"Not logged in: API authentication or user session required",
status_code=401,
)
def test_authenticated_json_post_view_with_get_request(self) -> None:
self.login("hamlet")
with self.assertLogs(level="WARNING") as m:
result = self.client_get(r"/json/subscriptions/exists", {"stream": "Verona"})
self.assertEqual(result.status_code, 405)
self.assertEqual(
m.output,
[
"WARNING:root:Method Not Allowed ({}): {}".format(
"GET", "/json/subscriptions/exists"
)
],
)
def test_authenticated_json_post_view_if_subdomain_is_invalid(self) -> None:
user = self.example_user("hamlet")
email = user.delivery_email
self.login_user(user)
with self.assertLogs(level="WARNING") as m, mock.patch(
"zerver.decorator.get_subdomain", return_value=""
):
self.assert_json_error_contains(
self._do_test(user), "Account is not associated with this subdomain"
)
self.assertEqual(
m.output,
[
"WARNING:root:User {} ({}) attempted to access API on wrong subdomain ({})".format(
email, "zulip", ""
),
"WARNING:root:User {} ({}) attempted to access API on wrong subdomain ({})".format(
email, "zulip", ""
),
],
)
with self.assertLogs(level="WARNING") as m, mock.patch(
"zerver.decorator.get_subdomain", return_value="acme"
):
self.assert_json_error_contains(
self._do_test(user), "Account is not associated with this subdomain"
)
self.assertEqual(
m.output,
[
"WARNING:root:User {} ({}) attempted to access API on wrong subdomain ({})".format(
email, "zulip", "acme"
),
"WARNING:root:User {} ({}) attempted to access API on wrong subdomain ({})".format(
email, "zulip", "acme"
),
],
)
def test_authenticated_json_post_view_if_user_is_incoming_webhook(self) -> None:
bot = self.example_user("webhook_bot")
bot.set_password("test")
bot.save()
self.login_by_email(bot.email, password="test")
self.assert_json_error_contains(self._do_test(bot), "Webhook bots can only access webhooks")
def test_authenticated_json_post_view_if_user_is_not_active(self) -> None:
user_profile = self.example_user("hamlet")
self.login_user(user_profile)
# we deactivate user manually because do_deactivate_user removes user session
change_user_is_active(user_profile, False)
self.assert_json_error_contains(
self._do_test(user_profile), "Account is deactivated", status_code=401
)
do_reactivate_user(user_profile, acting_user=None)
def test_authenticated_json_post_view_if_user_realm_is_deactivated(self) -> None:
user_profile = self.example_user("hamlet")
self.login_user(user_profile)
# we deactivate user's realm manually because do_deactivate_user removes user session
user_profile.realm.deactivated = True
user_profile.realm.save()
self.assert_json_error_contains(
self._do_test(user_profile),
"This organization has been deactivated",
status_code=401,
)
do_reactivate_realm(user_profile.realm)
def _do_test(self, user: UserProfile) -> "TestHttpResponse":
stream_name = "stream name"
self.common_subscribe_to_streams(user, [stream_name], allow_fail=True)
data = {"stream": stream_name}
return self.client_post("/json/subscriptions/exists", data)
class TestAuthenticatedJsonViewDecorator(ZulipTestCase):
def test_authenticated_json_view_if_subdomain_is_invalid(self) -> None:
user = self.example_user("hamlet")
email = user.delivery_email
self.login_user(user)
with self.assertLogs(level="WARNING") as m, mock.patch(
"zerver.decorator.get_subdomain", return_value=""
):
self.assert_json_error_contains(
self._do_test(email), "Account is not associated with this subdomain"
)
self.assertEqual(
m.output,
[
"WARNING:root:User {} ({}) attempted to access API on wrong subdomain ({})".format(
email, "zulip", ""
)
],
)
with self.assertLogs(level="WARNING") as m, mock.patch(
"zerver.decorator.get_subdomain", return_value="acme"
):
self.assert_json_error_contains(
self._do_test(email), "Account is not associated with this subdomain"
)
self.assertEqual(
m.output,
[
"WARNING:root:User {} ({}) attempted to access API on wrong subdomain ({})".format(
email, "zulip", "acme"
)
],
)
def _do_test(self, user_email: str) -> "TestHttpResponse":
data = {"password": initial_password(user_email)}
return self.client_post(r"/accounts/webathena_kerberos_login/", data)
class TestPublicJsonViewDecorator(ZulipTestCase):
def test_access_public_json_view_when_logged_in(self) -> None:
hamlet = self.example_user("hamlet")
@public_json_view
def public_view(
request: HttpRequest, maybe_user_profile: Union[UserProfile, AnonymousUser]
) -> HttpResponse:
self.assertEqual(maybe_user_profile, hamlet)
return json_success(request)
result = public_view(HostRequestMock(host="zulip.testserver", user_profile=hamlet))
self.assert_json_success(result)
class TestZulipLoginRequiredDecorator(ZulipTestCase):
def test_zulip_login_required_if_subdomain_is_invalid(self) -> None:
self.login("hamlet")
with mock.patch("zerver.decorator.get_subdomain", return_value="zulip"):
result = self.client_get("/accounts/accept_terms/")
self.assertEqual(result.status_code, 200)
with mock.patch("zerver.decorator.get_subdomain", return_value=""):
result = self.client_get("/accounts/accept_terms/")
self.assertEqual(result.status_code, 302)
with mock.patch("zerver.decorator.get_subdomain", return_value="acme"):
result = self.client_get("/accounts/accept_terms/")
self.assertEqual(result.status_code, 302)
def test_2fa_failure(self) -> None:
@zulip_login_required
def test_view(request: HttpRequest) -> HttpResponse:
return HttpResponse("Success")
meta_data = {
"SERVER_NAME": "localhost",
"SERVER_PORT": 80,
"PATH_INFO": "",
}
user = hamlet = self.example_user("hamlet")
self.login_user(hamlet)
request = HostRequestMock(
client_name="", user_profile=user, meta_data=meta_data, host="zulip.testserver"
)
request.session = self.client.session
with mock.patch("zerver.lib.users.is_verified", lambda _: False):
response = test_view(request)
self.assertEqual(response.content.decode(), "Success")
with self.settings(TWO_FACTOR_AUTHENTICATION_ENABLED=True):
user = hamlet = self.example_user("hamlet")
self.login_user(hamlet)
request = HostRequestMock(
client_name="", user_profile=user, meta_data=meta_data, host="zulip.testserver"
)
request.session = self.client.session
assert type(request.user) is UserProfile
self.create_default_device(request.user)
with mock.patch("zerver.lib.users.is_verified", lambda _: False):
response = test_view(request)
self.assertEqual(response.status_code, 302)
response_url = response["Location"].split("?")[0]
self.assertEqual(response_url, settings.HOME_NOT_LOGGED_IN)
def test_2fa_success(self) -> None:
@zulip_login_required
def test_view(request: HttpRequest) -> HttpResponse:
return HttpResponse("Success")
with self.settings(TWO_FACTOR_AUTHENTICATION_ENABLED=True):
meta_data = {
"SERVER_NAME": "localhost",
"SERVER_PORT": 80,
"PATH_INFO": "",
}
user = hamlet = self.example_user("hamlet")
self.login_user(hamlet)
request = HostRequestMock(
client_name="", user_profile=user, meta_data=meta_data, host="zulip.testserver"
)
request.session = self.client.session
assert type(request.user) is UserProfile
self.create_default_device(request.user)
with mock.patch("zerver.lib.users.is_verified", lambda _: True):
response = test_view(request)
self.assertEqual(response.content.decode(), "Success")
def test_otp_not_authenticated(self) -> None:
@zulip_otp_required_if_logged_in()
def test_view(request: HttpRequest) -> HttpResponse:
return HttpResponse("Success")
with self.settings(TWO_FACTOR_AUTHENTICATION_ENABLED=True):
request = HostRequestMock()
response = test_view(request)
self.assertEqual(response.content.decode(), "Success")
class TestRequireDecorators(ZulipTestCase):
def test_require_server_admin_decorator(self) -> None:
realm_owner = self.example_user("desdemona")
self.login_user(realm_owner)
result = self.client_get("/activity")
self.assertEqual(result.status_code, 302)
server_admin = self.example_user("iago")
self.login_user(server_admin)
self.assertEqual(server_admin.is_staff, True)
result = self.client_get("/activity")
self.assertEqual(result.status_code, 200)
def test_require_non_guest_user_decorator(self) -> None:
guest_user = self.example_user("polonius")
self.login_user(guest_user)
result = self.common_subscribe_to_streams(guest_user, ["Denmark"], allow_fail=True)
self.assert_json_error(result, "Not allowed for guest users")
outgoing_webhook_bot = self.example_user("outgoing_webhook_bot")
result = self.api_get(outgoing_webhook_bot, "/api/v1/bots")
self.assert_json_error(result, "This endpoint does not accept bot requests.")
guest_user = self.example_user("polonius")
self.login_user(guest_user)
result = self.client_get("/json/bots")
self.assert_json_error(result, "Not allowed for guest users")
class ReturnSuccessOnHeadRequestDecorator(ZulipTestCase):
def test_returns_200_if_request_method_is_head(self) -> None:
class HeadRequest(HostRequestMock):
def __init__(self, *args: Any, **kwargs: Any) -> None:
super().__init__(*args, **kwargs)
self.method = "HEAD"
request = HeadRequest()
@return_success_on_head_request
def test_function(request: HttpRequest) -> HttpResponse:
return json_response(msg="from_test_function") # nocoverage. isn't meant to be called
response = test_function(request)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b"")
def test_returns_normal_response_if_request_method_is_not_head(self) -> None:
class HeadRequest(HostRequestMock):
def __init__(self, *args: Any, **kwargs: Any) -> None:
super().__init__(*args, **kwargs)
self.method = "POST"
request = HeadRequest()
@return_success_on_head_request
def test_function(request: HttpRequest) -> HttpResponse:
return json_response(msg="from_test_function")
response = test_function(request)
self.assertEqual(orjson.loads(response.content).get("msg"), "from_test_function")
class RestAPITest(ZulipTestCase):
def test_method_not_allowed(self) -> None:
self.login("hamlet")
result = self.client_patch("/json/users")
self.assertEqual(result.status_code, 405)
self.assert_in_response("Method Not Allowed", result)
with self.settings(ZILENCER_ENABLED=True):
result = self.client_patch("/api/v1/remotes/push/register")
self.assertEqual(result.status_code, 405)
self.assert_in_response("Method Not Allowed", result)
def test_options_method(self) -> None:
self.login("hamlet")
result = self.client_options("/json/users")
self.assertEqual(result.status_code, 204)
self.assertEqual(str(result["Allow"]), "GET, HEAD, POST")
result = self.client_options("/json/streams/15")
self.assertEqual(result.status_code, 204)
self.assertEqual(str(result["Allow"]), "DELETE, GET, HEAD, PATCH")
def test_http_accept_redirect(self) -> None:
result = self.client_get("/json/users", HTTP_ACCEPT="text/html")
self.assertEqual(result.status_code, 302)
self.assertTrue(result["Location"].endswith("/login/?next=%2Fjson%2Fusers"))
class TestUserAgentParsing(ZulipTestCase):
def test_user_agent_parsing(self) -> None:
"""Test for our user agent parsing logic, using a large data set."""
user_agents_parsed: Dict[str, int] = defaultdict(int)
user_agents_path = os.path.join(
settings.DEPLOY_ROOT, "zerver/tests/fixtures/user_agents_unique"
)
with open(user_agents_path) as f:
for line in f:
line = line.strip()
match = re.match('^(?P<count>[0-9]+) "(?P<user_agent>.*)"$', line)
assert match is not None
groupdict = match.groupdict()
count = groupdict["count"]
user_agent = groupdict["user_agent"]
ret = parse_user_agent(user_agent)
user_agents_parsed[ret["name"]] += int(count)
class TestIgnoreUnhashableLRUCache(ZulipTestCase):
def test_cache_hit(self) -> None:
@ignore_unhashable_lru_cache()
def f(arg: Any) -> Any:
return arg
# Check hashable argument.
result = f(1)
info = f.cache_info()
# First one should be a miss.
self.assertEqual(info.hits, 0)
self.assertEqual(info.misses, 1)
self.assertEqual(info.currsize, 1)
self.assertEqual(result, 1)
result = f(1)
info = f.cache_info()
# Second one should be a hit.
self.assertEqual(info.hits, 1)
self.assertEqual(info.misses, 1)
self.assertEqual(info.currsize, 1)
self.assertEqual(result, 1)
# Check unhashable argument.
result = f({1: 2})
info = f.cache_info()
# Cache should not be used.
self.assertEqual(info.hits, 1)
self.assertEqual(info.misses, 1)
self.assertEqual(info.currsize, 1)
self.assertEqual(result, {1: 2})
# Clear cache.
f.cache_clear()
info = f.cache_info()
self.assertEqual(info.hits, 0)
self.assertEqual(info.misses, 0)
self.assertEqual(info.currsize, 0)
def test_cache_hit_dict_args(self) -> None:
@ignore_unhashable_lru_cache()
@items_tuple_to_dict
def g(arg: Any) -> Any:
return arg
# Not used as a decorator on the definition to allow calling
# cache_info and cache_clear
f = dict_to_items_tuple(g)
# Check hashable argument.
result = f(1)
info = g.cache_info()
# First one should be a miss.
self.assertEqual(info.hits, 0)
self.assertEqual(info.misses, 1)
self.assertEqual(info.currsize, 1)
self.assertEqual(result, 1)
result = f(1)
info = g.cache_info()
# Second one should be a hit.
self.assertEqual(info.hits, 1)
self.assertEqual(info.misses, 1)
self.assertEqual(info.currsize, 1)
self.assertEqual(result, 1)
# Check dict argument.
result = f({1: 2})
info = g.cache_info()
# First one is a miss
self.assertEqual(info.hits, 1)
self.assertEqual(info.misses, 2)
self.assertEqual(info.currsize, 2)
self.assertEqual(result, {1: 2})
result = f({1: 2})
info = g.cache_info()
# Second one should be a hit.
self.assertEqual(info.hits, 2)
self.assertEqual(info.misses, 2)
self.assertEqual(info.currsize, 2)
self.assertEqual(result, {1: 2})
# Clear cache.
g.cache_clear()
info = g.cache_info()
self.assertEqual(info.hits, 0)
self.assertEqual(info.misses, 0)
self.assertEqual(info.currsize, 0)
class TestRequestNotes(ZulipTestCase):
def test_request_notes_realm(self) -> None:
"""
This test verifies that .realm gets set correctly on the request notes
depending on the subdomain.
"""
def mock_home(expected_realm: Optional[Realm]) -> Callable[[HttpRequest], HttpResponse]:
def inner(request: HttpRequest) -> HttpResponse:
self.assertEqual(RequestNotes.get_notes(request).realm, expected_realm)
return HttpResponse()
return inner
zulip_realm = get_realm("zulip")
# We don't need to test if user is logged in here, so we patch zulip_login_required.
with mock.patch("zerver.views.home.zulip_login_required", lambda f: mock_home(zulip_realm)):
result = self.client_get("/", subdomain="zulip")
self.assertEqual(result.status_code, 200)
# When a request is made to the root subdomain and there is no realm on it,
# no realm can be set on the request notes.
with mock.patch("zerver.views.home.zulip_login_required", lambda f: mock_home(None)):
result = self.client_get("/", subdomain="")
self.assertEqual(result.status_code, 404)
root_subdomain_realm = do_create_realm("", "Root Domain")
# Now test that that realm does get set, if it exists, for requests
# to the root subdomain.
with mock.patch(
"zerver.views.home.zulip_login_required", lambda f: mock_home(root_subdomain_realm)
):
result = self.client_get("/", subdomain="")
self.assertEqual(result.status_code, 200)
# Only the root subdomain allows requests to it without having a realm.
# Requests to non-root subdomains get stopped by the middleware and
# an error page is returned before the request hits the view.
with mock.patch("zerver.views.home.zulip_login_required") as mock_home_real:
result = self.client_get("/", subdomain="invalid")
self.assertEqual(result.status_code, 404)
self.assert_in_response(
"There is no Zulip organization hosted at this subdomain.", result
)
mock_home_real.assert_not_called()
class ClientTestCase(ZulipTestCase):
def test_process_client(self) -> None:
def request_user_agent(user_agent: str) -> Tuple[Client, str]:
request = HttpRequest()
request.META["HTTP_USER_AGENT"] = user_agent
LogRequests(lambda request: HttpResponse()).process_request(request)
process_client(request)
notes = RequestNotes.get_notes(request)
assert notes.client is not None
assert notes.client_name is not None
return notes.client, notes.client_name
self.assertEqual(Client.objects.filter(name="ZulipThingy").count(), 0)
with queries_captured() as queries:
client, client_name = request_user_agent("ZulipThingy/1.0.0")
self.assertEqual(client.name, "ZulipThingy")
self.assertEqual(client_name, "ZulipThingy")
self.assertEqual(Client.objects.filter(name="ZulipThingy").count(), 1)
self.assert_length(queries, 2)
# Ensure our in-memory cache prevents another database hit
with queries_captured() as queries:
client, client_name = request_user_agent(
"ZulipThingy/1.0.0",
)
self.assertEqual(client.name, "ZulipThingy")
self.assertEqual(client_name, "ZulipThingy")
self.assert_length(queries, 0)
# This operates on the extracted value, so different ZulipThingy versions don't cause another DB query
with queries_captured() as queries:
client, client_name = request_user_agent(
"ZulipThingy/2.0.0",
)
self.assertEqual(client.name, "ZulipThingy")
self.assertEqual(client_name, "ZulipThingy")
self.assert_length(queries, 0)
# If we clear the memory cache we see a database query but get
# the same client-id back.
clear_client_cache()
with queries_captured() as queries:
fresh_client, client_name = request_user_agent(
"ZulipThingy/2.0.0",
)
self.assertEqual(fresh_client.name, "ZulipThingy")
self.assertEqual(client, fresh_client)
self.assert_length(queries, 1)
# Ensure that long parsed user-agents (longer than 30 characters) work
with queries_captured() as queries:
client, client_name = request_user_agent(
"very-long-name-goes-here-and-somewhere-else (client@example.com)"
)
self.assertEqual(client.name, "very-long-name-goes-here-and-s")
# client_name has the full name still, though
self.assertEqual(client_name, "very-long-name-goes-here-and-somewhere-else")
self.assert_length(queries, 2)
# Longer than that uses the same in-memory cache key, so no database queries
with queries_captured() as queries:
client, client_name = request_user_agent(
"very-long-name-goes-here-and-still-works (client@example.com)"
)
self.assertIsNotNone(client)
self.assertEqual(client.name, "very-long-name-goes-here-and-s")
# client_name has the full name still, though
self.assertEqual(client_name, "very-long-name-goes-here-and-still-works")
self.assert_length(queries, 0)
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