mirror of
https://github.com/element-hq/synapse.git
synced 2024-12-22 20:50:23 +03:00
88 lines
3.3 KiB
Python
88 lines
3.3 KiB
Python
#
|
|
# This file is licensed under the Affero General Public License (AGPL) version 3.
|
|
#
|
|
# Copyright (C) 2023 New Vector, Ltd
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as
|
|
# published by the Free Software Foundation, either version 3 of the
|
|
# License, or (at your option) any later version.
|
|
#
|
|
# See the GNU Affero General Public License for more details:
|
|
# <https://www.gnu.org/licenses/agpl-3.0.html>.
|
|
#
|
|
# Originally licensed under the Apache License, Version 2.0:
|
|
# <http://www.apache.org/licenses/LICENSE-2.0>.
|
|
#
|
|
# [This file includes modifications made by New Vector Limited]
|
|
#
|
|
#
|
|
|
|
from unittest.mock import Mock
|
|
|
|
from synapse.media._base import add_file_headers, get_filename_from_headers
|
|
|
|
from tests import unittest
|
|
|
|
|
|
class GetFileNameFromHeadersTests(unittest.TestCase):
|
|
# input -> expected result
|
|
TEST_CASES = {
|
|
b"attachment; filename=abc.txt": "abc.txt",
|
|
b'attachment; filename="azerty"': "azerty",
|
|
b'attachment; filename="aze%20rty"': "aze%20rty",
|
|
b'attachment; filename="aze"rty"': 'aze"rty',
|
|
b'attachment; filename="azer;ty"': "azer;ty",
|
|
b"attachment; filename*=utf-8''foo%C2%A3bar": "foo£bar",
|
|
}
|
|
|
|
def tests(self) -> None:
|
|
for hdr, expected in self.TEST_CASES.items():
|
|
res = get_filename_from_headers({b"Content-Disposition": [hdr]})
|
|
self.assertEqual(
|
|
res,
|
|
expected,
|
|
f"expected output for {hdr!r} to be {expected} but was {res}",
|
|
)
|
|
|
|
|
|
class AddFileHeadersTests(unittest.TestCase):
|
|
TEST_CASES = {
|
|
# Safe values use inline.
|
|
"text/plain": b"inline; filename=file.name",
|
|
"text/csv": b"inline; filename=file.name",
|
|
"image/png": b"inline; filename=file.name",
|
|
# Unlisted values are set to attachment.
|
|
"text/html": b"attachment; filename=file.name",
|
|
"any/thing": b"attachment; filename=file.name",
|
|
# Parameters get ignored.
|
|
"text/plain; charset=utf-8": b"inline; filename=file.name",
|
|
"text/markdown; charset=utf-8; variant=CommonMark": b"attachment; filename=file.name",
|
|
# Parsed as lowercase.
|
|
"Text/Plain": b"inline; filename=file.name",
|
|
# Bad values don't choke.
|
|
"": b"attachment; filename=file.name",
|
|
";": b"attachment; filename=file.name",
|
|
}
|
|
|
|
def test_content_disposition(self) -> None:
|
|
for media_type, expected in self.TEST_CASES.items():
|
|
request = Mock()
|
|
add_file_headers(request, media_type, 0, "file.name")
|
|
# There should be a single call to set Content-Disposition.
|
|
for call in request.setHeader.call_args_list:
|
|
args, _ = call
|
|
if args[0] == b"Content-Disposition":
|
|
break
|
|
else:
|
|
self.fail(f"No Content-Disposition header found for {media_type}")
|
|
self.assertEqual(args[1], expected, media_type)
|
|
|
|
def test_no_filename(self) -> None:
|
|
request = Mock()
|
|
add_file_headers(request, "text/plain", 0, None)
|
|
request.setHeader.assert_any_call(b"Content-Disposition", b"inline")
|
|
|
|
request.reset_mock()
|
|
add_file_headers(request, "text/html", 0, None)
|
|
request.setHeader.assert_any_call(b"Content-Disposition", b"attachment")
|