zulip/zerver/tests/test_subdomains.py

105 lines
4.5 KiB
Python

from typing import Any, Mapping, Sequence
from unittest import mock
from django.conf import settings
import zerver.lib.upload
from zerver.lib.subdomains import get_subdomain, is_static_or_current_realm_url
from zerver.lib.test_classes import ZulipTestCase
from zerver.lib.test_helpers import create_s3_buckets, use_s3_backend
from zerver.models import Realm
class SubdomainsTest(ZulipTestCase):
def test_get_subdomain(self) -> None:
def request_mock(host: str) -> Any:
request = mock.Mock(spec=["get_host"])
request.attach_mock(mock.Mock(return_value=host), "get_host")
return request
def test(
expected: str,
host: str,
*,
plusport: bool = True,
external_host: str = "example.org",
realm_hosts: Mapping[str, str] = {},
root_aliases: Sequence[str] = [],
) -> None:
with self.settings(
EXTERNAL_HOST=external_host,
REALM_HOSTS=realm_hosts,
ROOT_SUBDOMAIN_ALIASES=root_aliases,
):
self.assertEqual(get_subdomain(request_mock(host)), expected)
if plusport and ":" not in host:
self.assertEqual(get_subdomain(request_mock(host + ":443")), expected)
ROOT = Realm.SUBDOMAIN_FOR_ROOT_DOMAIN
# Basics
test(ROOT, "example.org")
test("foo", "foo.example.org")
test(ROOT, "www.example.org", root_aliases=["www"])
# Unrecognized patterns fall back to root
test(ROOT, "arbitrary.com")
test(ROOT, "foo.example.org.evil.com")
# REALM_HOSTS adds a name,
test("bar", "chat.barbar.com", realm_hosts={"bar": "chat.barbar.com"})
# ... exactly, ...
test(ROOT, "surchat.barbar.com", realm_hosts={"bar": "chat.barbar.com"})
test(ROOT, "foo.chat.barbar.com", realm_hosts={"bar": "chat.barbar.com"})
# ... and leaves the subdomain in place too.
test("bar", "bar.example.org", realm_hosts={"bar": "chat.barbar.com"})
# Any port is fine in Host if there's none in EXTERNAL_HOST, ...
test("foo", "foo.example.org:443", external_host="example.org")
test("foo", "foo.example.org:12345", external_host="example.org")
# ... but an explicit port in EXTERNAL_HOST must be explicitly matched in Host.
test(ROOT, "foo.example.org", external_host="example.org:12345")
test(ROOT, "foo.example.org", external_host="example.org:443", plusport=False)
test("foo", "foo.example.org:443", external_host="example.org:443")
def test_is_static_or_current_realm_url(self) -> None:
realm = self.example_user("hamlet").realm
def test(url: str) -> bool:
return is_static_or_current_realm_url(url, realm)
self.assertTrue(test("/static/images/logo/zulip-org-logo.svg"))
self.assertTrue(test("/anything"))
self.assertFalse(test("https://zulip.com"))
self.assertFalse(test("http://zulip.com"))
self.assertTrue(test(f"{realm.uri}"))
self.assertFalse(test(f"{realm.uri}@www.google.com"))
# We don't have an existing configuration STATIC_URL with this
# format, but it's worth testing in case that changes.
with self.settings(STATIC_URL="https://zulipstatic.example.com"):
evil_url = f"{settings.STATIC_URL}@evil.example.com"
self.assertEqual(evil_url, "https://zulipstatic.example.com@evil.example.com")
self.assertTrue(test(f"{settings.STATIC_URL}/x"))
self.assertFalse(test(evil_url))
self.assertFalse(test(f"{evil_url}/x"))
self.assertTrue(test(f"{realm.uri}"))
self.assertTrue(test("/static/images/logo/zulip-org-logo.svg"))
self.assertTrue(test("/anything"))
@use_s3_backend
def test_is_static_or_current_realm_url_with_s3(self) -> None:
create_s3_buckets(settings.S3_AVATAR_BUCKET)[0]
realm = self.example_user("hamlet").realm
def test(url: str) -> bool:
return is_static_or_current_realm_url(url, realm)
upload_backend = zerver.lib.upload.upload_backend
self.assertTrue(test(upload_backend.get_realm_icon_url(realm.id, version=1)))
self.assertTrue(test(upload_backend.get_realm_logo_url(realm.id, version=1, night=False)))
self.assertTrue(test(upload_backend.get_avatar_url("deadbeefcafe")))
self.assertTrue(test(upload_backend.get_emoji_url("emoji.gif", realm.id)))