232 lines
7.7 KiB
Python
232 lines
7.7 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2018 New Vector Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import shutil
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import tempfile
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from binascii import unhexlify
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from mock import Mock
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from six.moves.urllib import parse
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from twisted.internet import defer, reactor
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from twisted.internet.defer import Deferred
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from synapse.config.repository import MediaStorageProviderConfig
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from synapse.rest.media.v1._base import FileInfo
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from synapse.rest.media.v1.filepath import MediaFilePaths
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from synapse.rest.media.v1.media_storage import MediaStorage
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from synapse.rest.media.v1.storage_provider import FileStorageProviderBackend
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from synapse.util.logcontext import make_deferred_yieldable
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from synapse.util.module_loader import load_module
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from tests import unittest
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class MediaStorageTests(unittest.TestCase):
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def setUp(self):
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self.test_dir = tempfile.mkdtemp(prefix="synapse-tests-")
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self.primary_base_path = os.path.join(self.test_dir, "primary")
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self.secondary_base_path = os.path.join(self.test_dir, "secondary")
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hs = Mock()
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hs.get_reactor = Mock(return_value=reactor)
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hs.config.media_store_path = self.primary_base_path
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storage_providers = [FileStorageProviderBackend(hs, self.secondary_base_path)]
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self.filepaths = MediaFilePaths(self.primary_base_path)
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self.media_storage = MediaStorage(
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hs, self.primary_base_path, self.filepaths, storage_providers
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)
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def tearDown(self):
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shutil.rmtree(self.test_dir)
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@defer.inlineCallbacks
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def test_ensure_media_is_in_local_cache(self):
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media_id = "some_media_id"
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test_body = "Test\n"
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# First we create a file that is in a storage provider but not in the
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# local primary media store
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rel_path = self.filepaths.local_media_filepath_rel(media_id)
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secondary_path = os.path.join(self.secondary_base_path, rel_path)
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os.makedirs(os.path.dirname(secondary_path))
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with open(secondary_path, "w") as f:
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f.write(test_body)
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# Now we run ensure_media_is_in_local_cache, which should copy the file
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# to the local cache.
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file_info = FileInfo(None, media_id)
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local_path = yield self.media_storage.ensure_media_is_in_local_cache(file_info)
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self.assertTrue(os.path.exists(local_path))
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# Asserts the file is under the expected local cache directory
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self.assertEquals(
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os.path.commonprefix([self.primary_base_path, local_path]),
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self.primary_base_path,
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)
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with open(local_path) as f:
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body = f.read()
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self.assertEqual(test_body, body)
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class MediaRepoTests(unittest.HomeserverTestCase):
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hijack_auth = True
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user_id = "@test:user"
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def make_homeserver(self, reactor, clock):
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self.fetches = []
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def get_file(destination, path, output_stream, args=None, max_size=None):
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"""
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Returns tuple[int,dict,str,int] of file length, response headers,
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absolute URI, and response code.
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"""
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def write_to(r):
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data, response = r
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output_stream.write(data)
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return response
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d = Deferred()
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d.addCallback(write_to)
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self.fetches.append((d, destination, path, args))
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return make_deferred_yieldable(d)
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client = Mock()
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client.get_file = get_file
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self.storage_path = self.mktemp()
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os.mkdir(self.storage_path)
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config = self.default_config()
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config.media_store_path = self.storage_path
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config.thumbnail_requirements = {}
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config.max_image_pixels = 2000000
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provider_config = {
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"module": "synapse.rest.media.v1.storage_provider.FileStorageProviderBackend",
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"store_local": True,
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"store_synchronous": False,
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"store_remote": True,
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"config": {"directory": self.storage_path},
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}
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loaded = list(load_module(provider_config)) + [
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MediaStorageProviderConfig(False, False, False)
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]
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config.media_storage_providers = [loaded]
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hs = self.setup_test_homeserver(config=config, http_client=client)
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return hs
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def prepare(self, reactor, clock, hs):
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self.media_repo = hs.get_media_repository_resource()
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self.download_resource = self.media_repo.children[b'download']
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# smol png
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self.end_content = unhexlify(
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b"89504e470d0a1a0a0000000d4948445200000001000000010806"
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b"0000001f15c4890000000a49444154789c63000100000500010d"
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b"0a2db40000000049454e44ae426082"
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)
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def _req(self, content_disposition):
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request, channel = self.make_request(
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"GET", "example.com/12345", shorthand=False
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)
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request.render(self.download_resource)
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self.pump()
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# We've made one fetch, to example.com, using the media URL, and asking
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# the other server not to do a remote fetch
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self.assertEqual(len(self.fetches), 1)
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self.assertEqual(self.fetches[0][1], "example.com")
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self.assertEqual(
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self.fetches[0][2], "/_matrix/media/v1/download/example.com/12345"
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)
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self.assertEqual(self.fetches[0][3], {"allow_remote": "false"})
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headers = {
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b"Content-Length": [b"%d" % (len(self.end_content))],
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b"Content-Type": [b'image/png'],
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}
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if content_disposition:
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headers[b"Content-Disposition"] = [content_disposition]
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self.fetches[0][0].callback(
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(self.end_content, (len(self.end_content), headers))
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)
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self.pump()
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self.assertEqual(channel.code, 200)
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return channel
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def test_disposition_filename_ascii(self):
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"""
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If the filename is filename=<ascii> then Synapse will decode it as an
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ASCII string, and use filename= in the response.
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"""
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channel = self._req(b"inline; filename=out.png")
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headers = channel.headers
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self.assertEqual(headers.getRawHeaders(b"Content-Type"), [b"image/png"])
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self.assertEqual(
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headers.getRawHeaders(b"Content-Disposition"), [b"inline; filename=out.png"]
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)
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def test_disposition_filenamestar_utf8escaped(self):
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"""
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If the filename is filename=*utf8''<utf8 escaped> then Synapse will
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correctly decode it as the UTF-8 string, and use filename* in the
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response.
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"""
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filename = parse.quote(u"\u2603".encode('utf8')).encode('ascii')
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channel = self._req(b"inline; filename*=utf-8''" + filename + b".png")
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headers = channel.headers
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self.assertEqual(headers.getRawHeaders(b"Content-Type"), [b"image/png"])
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self.assertEqual(
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headers.getRawHeaders(b"Content-Disposition"),
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[b"inline; filename*=utf-8''" + filename + b".png"],
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)
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def test_disposition_none(self):
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"""
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If there is no filename, one isn't passed on in the Content-Disposition
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of the request.
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"""
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channel = self._req(None)
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headers = channel.headers
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self.assertEqual(headers.getRawHeaders(b"Content-Type"), [b"image/png"])
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self.assertEqual(headers.getRawHeaders(b"Content-Disposition"), None)
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