1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
# -*- coding: utf-8 -*-
# Copyright 2018 New Vector Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import shutil
import tempfile
from binascii import unhexlify
from mock import Mock
from six.moves.urllib import parse
from twisted.internet import defer, reactor
from twisted.internet.defer import Deferred
from synapse.rest.media.v1._base import FileInfo
from synapse.rest.media.v1.filepath import MediaFilePaths
from synapse.rest.media.v1.media_storage import MediaStorage
from synapse.rest.media.v1.storage_provider import FileStorageProviderBackend
from synapse.util.logcontext import make_deferred_yieldable
from tests import unittest
class MediaStorageTests(unittest.TestCase):
def setUp(self):
self.test_dir = tempfile.mkdtemp(prefix="synapse-tests-")
self.primary_base_path = os.path.join(self.test_dir, "primary")
self.secondary_base_path = os.path.join(self.test_dir, "secondary")
hs = Mock()
hs.get_reactor = Mock(return_value=reactor)
hs.config.media_store_path = self.primary_base_path
storage_providers = [FileStorageProviderBackend(hs, self.secondary_base_path)]
self.filepaths = MediaFilePaths(self.primary_base_path)
self.media_storage = MediaStorage(
hs, self.primary_base_path, self.filepaths, storage_providers
)
def tearDown(self):
shutil.rmtree(self.test_dir)
@defer.inlineCallbacks
def test_ensure_media_is_in_local_cache(self):
media_id = "some_media_id"
test_body = "Test\n"
# First we create a file that is in a storage provider but not in the
# local primary media store
rel_path = self.filepaths.local_media_filepath_rel(media_id)
secondary_path = os.path.join(self.secondary_base_path, rel_path)
os.makedirs(os.path.dirname(secondary_path))
with open(secondary_path, "w") as f:
f.write(test_body)
# Now we run ensure_media_is_in_local_cache, which should copy the file
# to the local cache.
file_info = FileInfo(None, media_id)
local_path = yield self.media_storage.ensure_media_is_in_local_cache(file_info)
self.assertTrue(os.path.exists(local_path))
# Asserts the file is under the expected local cache directory
self.assertEquals(
os.path.commonprefix([self.primary_base_path, local_path]),
self.primary_base_path,
)
with open(local_path) as f:
body = f.read()
self.assertEqual(test_body, body)
class MediaRepoTests(unittest.HomeserverTestCase):
hijack_auth = True
user_id = "@test:user"
def make_homeserver(self, reactor, clock):
self.fetches = []
def get_file(destination, path, output_stream, args=None, max_size=None):
"""
Returns tuple[int,dict,str,int] of file length, response headers,
absolute URI, and response code.
"""
def write_to(r):
data, response = r
output_stream.write(data)
return response
d = Deferred()
d.addCallback(write_to)
self.fetches.append((d, destination, path, args))
return make_deferred_yieldable(d)
client = Mock()
client.get_file = get_file
self.storage_path = self.mktemp()
self.media_store_path = self.mktemp()
os.mkdir(self.storage_path)
os.mkdir(self.media_store_path)
config = self.default_config()
config["media_store_path"] = self.media_store_path
config["thumbnail_requirements"] = {}
config["max_image_pixels"] = 2000000
provider_config = {
"module": "synapse.rest.media.v1.storage_provider.FileStorageProviderBackend",
"store_local": True,
"store_synchronous": False,
"store_remote": True,
"config": {"directory": self.storage_path},
}
config["media_storage_providers"] = [provider_config]
hs = self.setup_test_homeserver(config=config, http_client=client)
return hs
def prepare(self, reactor, clock, hs):
self.media_repo = hs.get_media_repository_resource()
self.download_resource = self.media_repo.children[b'download']
# smol png
self.end_content = unhexlify(
b"89504e470d0a1a0a0000000d4948445200000001000000010806"
b"0000001f15c4890000000a49444154789c63000100000500010d"
b"0a2db40000000049454e44ae426082"
)
def _req(self, content_disposition):
request, channel = self.make_request(
"GET", "example.com/12345", shorthand=False
)
request.render(self.download_resource)
self.pump()
# We've made one fetch, to example.com, using the media URL, and asking
# the other server not to do a remote fetch
self.assertEqual(len(self.fetches), 1)
self.assertEqual(self.fetches[0][1], "example.com")
self.assertEqual(
self.fetches[0][2], "/_matrix/media/v1/download/example.com/12345"
)
self.assertEqual(self.fetches[0][3], {"allow_remote": "false"})
headers = {
b"Content-Length": [b"%d" % (len(self.end_content))],
b"Content-Type": [b'image/png'],
}
if content_disposition:
headers[b"Content-Disposition"] = [content_disposition]
self.fetches[0][0].callback(
(self.end_content, (len(self.end_content), headers))
)
self.pump()
self.assertEqual(channel.code, 200)
return channel
def test_disposition_filename_ascii(self):
"""
If the filename is filename=<ascii> then Synapse will decode it as an
ASCII string, and use filename= in the response.
"""
channel = self._req(b"inline; filename=out.png")
headers = channel.headers
self.assertEqual(headers.getRawHeaders(b"Content-Type"), [b"image/png"])
self.assertEqual(
headers.getRawHeaders(b"Content-Disposition"), [b"inline; filename=out.png"]
)
def test_disposition_filenamestar_utf8escaped(self):
"""
If the filename is filename=*utf8''<utf8 escaped> then Synapse will
correctly decode it as the UTF-8 string, and use filename* in the
response.
"""
filename = parse.quote(u"\u2603".encode('utf8')).encode('ascii')
channel = self._req(b"inline; filename*=utf-8''" + filename + b".png")
headers = channel.headers
self.assertEqual(headers.getRawHeaders(b"Content-Type"), [b"image/png"])
self.assertEqual(
headers.getRawHeaders(b"Content-Disposition"),
[b"inline; filename*=utf-8''" + filename + b".png"],
)
def test_disposition_none(self):
"""
If there is no filename, one isn't passed on in the Content-Disposition
of the request.
"""
channel = self._req(None)
headers = channel.headers
self.assertEqual(headers.getRawHeaders(b"Content-Type"), [b"image/png"])
self.assertEqual(headers.getRawHeaders(b"Content-Disposition"), None)
|
