zulip/zerver/tests/test_thumbnail.py

98 lines
4.5 KiB
Python

from io import StringIO
import orjson
from django.test import override_settings
from zerver.lib.test_classes import ZulipTestCase
from zerver.lib.test_helpers import ratelimit_rule
class ThumbnailTest(ZulipTestCase):
def test_thumbnail_redirect(self) -> None:
self.login("hamlet")
fp = StringIO("zulip!")
fp.name = "zulip.jpeg"
result = self.client_post("/json/user_uploads", {"file": fp})
self.assert_json_success(result)
json = orjson.loads(result.content)
self.assertIn("uri", json)
url = json["uri"]
base = "/user_uploads/"
self.assertEqual(base, url[: len(base)])
result = self.client_get("/thumbnail", {"url": url[1:], "size": "full"})
self.assertEqual(result.status_code, 302, result)
self.assertEqual(url, result["Location"])
self.login("iago")
result = self.client_get("/thumbnail", {"url": url[1:], "size": "full"})
self.assertEqual(result.status_code, 403, result)
self.assert_in_response("You are not authorized to view this file.", result)
url = "https://www.google.com/images/srpr/logo4w.png"
result = self.client_get("/thumbnail", {"url": url, "size": "full"})
self.assertEqual(result.status_code, 302, result)
base = "https://external-content.zulipcdn.net/external_content/56c362a24201593891955ff526b3b412c0f9fcd2/68747470733a2f2f7777772e676f6f676c652e636f6d2f696d616765732f737270722f6c6f676f34772e706e67"
self.assertEqual(base, result["Location"])
url = "http://www.google.com/images/srpr/logo4w.png"
result = self.client_get("/thumbnail", {"url": url, "size": "full"})
self.assertEqual(result.status_code, 302, result)
base = "https://external-content.zulipcdn.net/external_content/7b6552b60c635e41e8f6daeb36d88afc4eabde79/687474703a2f2f7777772e676f6f676c652e636f6d2f696d616765732f737270722f6c6f676f34772e706e67"
self.assertEqual(base, result["Location"])
url = "//www.google.com/images/srpr/logo4w.png"
result = self.client_get("/thumbnail", {"url": url, "size": "full"})
self.assertEqual(result.status_code, 302, result)
base = "https://external-content.zulipcdn.net/external_content/676530cf4b101d56f56cc4a37c6ef4d4fd9b0c03/2f2f7777772e676f6f676c652e636f6d2f696d616765732f737270722f6c6f676f34772e706e67"
self.assertEqual(base, result["Location"])
@override_settings(RATE_LIMITING=True)
def test_thumbnail_redirect_for_spectator(self) -> None:
self.login("hamlet")
fp = StringIO("zulip!")
fp.name = "zulip.jpeg"
result = self.client_post("/json/user_uploads", {"file": fp})
self.assert_json_success(result)
json = orjson.loads(result.content)
url = json["uri"]
with ratelimit_rule(86400, 1000, domain="spectator_attachment_access_by_file"):
# Deny file access for non-web-public stream
self.subscribe(self.example_user("hamlet"), "Denmark")
host = self.example_user("hamlet").realm.host
body = f"First message ...[zulip.txt](http://{host}" + url + ")"
self.send_stream_message(self.example_user("hamlet"), "Denmark", body, "test")
self.logout()
response = self.client_get("/thumbnail", {"url": url[1:], "size": "full"})
self.assertEqual(response.status_code, 403)
# Allow file access for web-public stream
self.login("hamlet")
self.make_stream("web-public-stream", is_web_public=True)
self.subscribe(self.example_user("hamlet"), "web-public-stream")
body = f"First message ...[zulip.txt](http://{host}" + url + ")"
self.send_stream_message(self.example_user("hamlet"), "web-public-stream", body, "test")
self.logout()
response = self.client_get("/thumbnail", {"url": url[1:], "size": "full"})
self.assertEqual(response.status_code, 302)
# Deny file access since rate limited
with ratelimit_rule(86400, 0, domain="spectator_attachment_access_by_file"):
response = self.client_get("/thumbnail", {"url": url[1:], "size": "full"})
self.assertEqual(response.status_code, 403)
# Deny random file access
response = self.client_get(
"/thumbnail",
{
"url": "user_uploads/2/71/QYB7LA-ULMYEad-QfLMxmI2e/zulip-non-existent.txt",
"size": "full",
},
)
self.assertEqual(response.status_code, 403)