zulip/zerver/tests/test_upload_local.py

263 lines
11 KiB
Python

import os
import re
import urllib
from io import BytesIO, StringIO
from urllib.parse import urlparse
from django.conf import settings
from PIL import Image
import zerver.lib.upload
from zerver.lib.avatar_hash import user_avatar_path
from zerver.lib.test_classes import UploadSerializeMixin, ZulipTestCase
from zerver.lib.test_helpers import get_test_image_file, read_test_image_file
from zerver.lib.upload import (
all_message_attachments,
delete_export_tarball,
delete_message_attachment,
delete_message_attachments,
save_attachment_contents,
upload_emoji_image,
upload_export_tarball,
upload_message_attachment,
)
from zerver.lib.upload.base import DEFAULT_EMOJI_SIZE, MEDIUM_AVATAR_SIZE, resize_avatar
from zerver.lib.upload.local import write_local_file
from zerver.models import Attachment, RealmEmoji, get_realm, get_system_bot
class LocalStorageTest(UploadSerializeMixin, ZulipTestCase):
def test_upload_message_attachment(self) -> None:
user_profile = self.example_user("hamlet")
url = upload_message_attachment(
"dummy.txt", len(b"zulip!"), "text/plain", b"zulip!", user_profile
)
base = "/user_uploads/"
self.assertEqual(base, url[: len(base)])
path_id = re.sub("/user_uploads/", "", url)
assert settings.LOCAL_UPLOADS_DIR is not None
assert settings.LOCAL_FILES_DIR is not None
file_path = os.path.join(settings.LOCAL_FILES_DIR, path_id)
self.assertTrue(os.path.isfile(file_path))
uploaded_file = Attachment.objects.get(owner=user_profile, path_id=path_id)
self.assert_length(b"zulip!", uploaded_file.size)
def test_save_attachment_contents(self) -> None:
user_profile = self.example_user("hamlet")
url = upload_message_attachment(
"dummy.txt", len(b"zulip!"), "text/plain", b"zulip!", user_profile
)
path_id = re.sub("/user_uploads/", "", url)
output = BytesIO()
save_attachment_contents(path_id, output)
self.assertEqual(output.getvalue(), b"zulip!")
def test_upload_message_attachment_local_cross_realm_path(self) -> None:
"""
Verifies that the path of a file uploaded by a cross-realm bot to another
realm is correct.
"""
internal_realm = get_realm(settings.SYSTEM_BOT_REALM)
zulip_realm = get_realm("zulip")
user_profile = get_system_bot(settings.EMAIL_GATEWAY_BOT, internal_realm.id)
self.assertEqual(user_profile.realm, internal_realm)
url = upload_message_attachment(
"dummy.txt", len(b"zulip!"), "text/plain", b"zulip!", user_profile, zulip_realm
)
# Ensure the correct realm id of the target realm is used instead of the bot's realm.
self.assertTrue(url.startswith(f"/user_uploads/{zulip_realm.id}/"))
def test_delete_message_attachment(self) -> None:
self.login("hamlet")
fp = StringIO("zulip!")
fp.name = "zulip.txt"
result = self.client_post("/json/user_uploads", {"file": fp})
response_dict = self.assert_json_success(result)
path_id = re.sub("/user_uploads/", "", response_dict["uri"])
assert settings.LOCAL_FILES_DIR is not None
file_path = os.path.join(settings.LOCAL_FILES_DIR, path_id)
self.assertTrue(os.path.isfile(file_path))
self.assertTrue(delete_message_attachment(path_id))
self.assertFalse(os.path.isfile(file_path))
def test_delete_message_attachments(self) -> None:
assert settings.LOCAL_UPLOADS_DIR is not None
assert settings.LOCAL_FILES_DIR is not None
user_profile = self.example_user("hamlet")
path_ids = []
for n in range(1, 1005):
url = upload_message_attachment(
"dummy.txt", len(b"zulip!"), "text/plain", b"zulip!", user_profile
)
base = "/user_uploads/"
self.assertEqual(base, url[: len(base)])
path_id = re.sub("/user_uploads/", "", url)
path_ids.append(path_id)
file_path = os.path.join(settings.LOCAL_FILES_DIR, path_id)
self.assertTrue(os.path.isfile(file_path))
delete_message_attachments(path_ids)
for path_id in path_ids:
file_path = os.path.join(settings.LOCAL_FILES_DIR, path_id)
self.assertFalse(os.path.isfile(file_path))
def test_all_message_attachments(self) -> None:
write_local_file("files", "foo", b"content")
write_local_file("files", "bar/baz", b"content")
write_local_file("files", "bar/troz", b"content")
write_local_file("files", "test/other/file", b"content")
found_files = [r[0] for r in all_message_attachments()]
self.assertEqual(sorted(found_files), ["bar/baz", "bar/troz", "foo", "test/other/file"])
def test_avatar_url(self) -> None:
self.login("hamlet")
with get_test_image_file("img.png") as image_file:
result = self.client_post("/json/users/me/avatar", {"file": image_file})
response_dict = self.assert_json_success(result)
self.assertIn("avatar_url", response_dict)
base = "/user_avatars/"
url = self.assert_json_success(result)["avatar_url"]
self.assertEqual(base, url[: len(base)])
# That URL is accessible when logged out
self.logout()
result = self.client_get(url)
self.assertEqual(result.status_code, 200)
# We get a resized avatar from it
image_data = read_test_image_file("img.png")
resized_avatar = resize_avatar(image_data)
self.assertEqual(resized_avatar, result.getvalue())
with self.settings(DEVELOPMENT=False):
# In production, this is an X-Accel-Redirect to the
# on-disk content, which nginx serves
result = self.client_get(url)
self.assertEqual(result.status_code, 200)
internal_redirect_path = urlparse(url).path.replace(
"/user_avatars/", "/internal/local/user_avatars/"
)
self.assertEqual(result["X-Accel-Redirect"], internal_redirect_path)
self.assertEqual(b"", result.content)
def test_ensure_avatar_image(self) -> None:
user_profile = self.example_user("hamlet")
file_path = user_avatar_path(user_profile)
write_local_file("avatars", file_path + ".original", read_test_image_file("img.png"))
assert settings.LOCAL_UPLOADS_DIR is not None
assert settings.LOCAL_AVATARS_DIR is not None
image_path = os.path.join(settings.LOCAL_AVATARS_DIR, file_path + ".original")
with open(image_path, "rb") as f:
image_data = f.read()
resized_avatar = resize_avatar(image_data)
zerver.lib.upload.upload_backend.ensure_avatar_image(user_profile)
output_path = os.path.join(settings.LOCAL_AVATARS_DIR, file_path + ".png")
with open(output_path, "rb") as original_file:
self.assertEqual(resized_avatar, original_file.read())
resized_avatar = resize_avatar(image_data, MEDIUM_AVATAR_SIZE)
zerver.lib.upload.upload_backend.ensure_avatar_image(user_profile, is_medium=True)
output_path = os.path.join(settings.LOCAL_AVATARS_DIR, file_path + "-medium.png")
with open(output_path, "rb") as original_file:
self.assertEqual(resized_avatar, original_file.read())
def test_get_emoji_url(self) -> None:
user_profile = self.example_user("hamlet")
file_name = "emoji.png"
with get_test_image_file("img.png") as image_file:
upload_emoji_image(image_file, file_name, user_profile)
url = zerver.lib.upload.upload_backend.get_emoji_url(file_name, user_profile.realm_id)
emoji_path = RealmEmoji.PATH_ID_TEMPLATE.format(
realm_id=user_profile.realm_id,
emoji_file_name=file_name,
)
expected_url = f"/user_avatars/{emoji_path}"
self.assertEqual(expected_url, url)
file_name = "emoji.gif"
with get_test_image_file("animated_img.gif") as image_file:
upload_emoji_image(image_file, file_name, user_profile)
url = zerver.lib.upload.upload_backend.get_emoji_url(file_name, user_profile.realm_id)
still_url = zerver.lib.upload.upload_backend.get_emoji_url(
file_name, user_profile.realm_id, still=True
)
emoji_path = RealmEmoji.PATH_ID_TEMPLATE.format(
realm_id=user_profile.realm_id,
emoji_file_name=file_name,
)
still_emoji_path = RealmEmoji.STILL_PATH_ID_TEMPLATE.format(
realm_id=user_profile.realm_id,
emoji_filename_without_extension=os.path.splitext(file_name)[0],
)
expected_url = f"/user_avatars/{emoji_path}"
self.assertEqual(expected_url, url)
expected_still_url = f"/user_avatars/{still_emoji_path}"
self.assertEqual(expected_still_url, still_url)
def test_emoji_upload(self) -> None:
user_profile = self.example_user("hamlet")
file_name = "emoji.png"
with get_test_image_file("img.png") as image_file:
upload_emoji_image(image_file, file_name, user_profile)
emoji_path = RealmEmoji.PATH_ID_TEMPLATE.format(
realm_id=user_profile.realm_id,
emoji_file_name=file_name,
)
assert settings.LOCAL_AVATARS_DIR is not None
file_path = os.path.join(settings.LOCAL_AVATARS_DIR, emoji_path)
with open(file_path + ".original", "rb") as original_file:
self.assertEqual(read_test_image_file("img.png"), original_file.read())
expected_size = (DEFAULT_EMOJI_SIZE, DEFAULT_EMOJI_SIZE)
with Image.open(file_path) as resized_image:
self.assertEqual(expected_size, resized_image.size)
def test_tarball_upload_and_deletion(self) -> None:
user_profile = self.example_user("iago")
self.assertTrue(user_profile.is_realm_admin)
assert settings.TEST_WORKER_DIR is not None
tarball_path = os.path.join(settings.TEST_WORKER_DIR, "tarball.tar.gz")
with open(tarball_path, "w") as f:
f.write("dummy")
assert settings.LOCAL_AVATARS_DIR is not None
url = upload_export_tarball(user_profile.realm, tarball_path)
self.assertTrue(os.path.isfile(os.path.join(settings.LOCAL_AVATARS_DIR, tarball_path)))
result = re.search(re.compile(r"([A-Za-z0-9\-_]{24})"), url)
if result is not None:
random_name = result.group(1)
expected_url = f"http://zulip.testserver/user_avatars/exports/{user_profile.realm_id}/{random_name}/tarball.tar.gz"
self.assertEqual(expected_url, url)
# Delete the tarball.
with self.assertLogs(level="WARNING") as warn_log:
self.assertIsNone(delete_export_tarball("/not_a_file"))
self.assertEqual(
warn_log.output,
["WARNING:root:not_a_file does not exist. Its entry in the database will be removed."],
)
path_id = urllib.parse.urlparse(url).path
self.assertEqual(delete_export_tarball(path_id), path_id)