diff options
| -rw-r--r-- | changelog.d/7586.feature | 1 | ||||
| -rw-r--r-- | synapse/config/repository.py | 1 | ||||
| -rw-r--r-- | tests/rest/media/v1/test_media_storage.py | 135 |
3 files changed, 101 insertions, 36 deletions
diff --git a/changelog.d/7586.feature b/changelog.d/7586.feature new file mode 100644 index 0000000000..ef0231d823 --- /dev/null +++ b/changelog.d/7586.feature @@ -0,0 +1 @@ +Add support for generating thumbnails for WebP images. Previously, users would see an empty box instead of preview image. diff --git a/synapse/config/repository.py b/synapse/config/repository.py index 9d2ce20220..b751d02d37 100644 --- a/synapse/config/repository.py +++ b/synapse/config/repository.py @@ -70,6 +70,7 @@ def parse_thumbnail_requirements(thumbnail_sizes): jpeg_thumbnail = ThumbnailRequirement(width, height, method, "image/jpeg") png_thumbnail = ThumbnailRequirement(width, height, method, "image/png") requirements.setdefault("image/jpeg", []).append(jpeg_thumbnail) + requirements.setdefault("image/webp", []).append(jpeg_thumbnail) requirements.setdefault("image/gif", []).append(png_thumbnail) requirements.setdefault("image/png", []).append(png_thumbnail) return { diff --git a/tests/rest/media/v1/test_media_storage.py b/tests/rest/media/v1/test_media_storage.py index 1809ceb839..1ca648ef2b 100644 --- a/tests/rest/media/v1/test_media_storage.py +++ b/tests/rest/media/v1/test_media_storage.py @@ -18,10 +18,16 @@ import os import shutil import tempfile from binascii import unhexlify +from io import BytesIO +from typing import Optional from mock import Mock from six.moves.urllib import parse +import attr +import PIL.Image as Image +from parameterized import parameterized_class + from twisted.internet.defer import Deferred from synapse.logging.context import make_deferred_yieldable @@ -94,6 +100,68 @@ class MediaStorageTests(unittest.HomeserverTestCase): self.assertEqual(test_body, body) +@attr.s +class _TestImage: + """An image for testing thumbnailing with the expected results + + Attributes: + data: The raw image to thumbnail + content_type: The type of the image as a content type, e.g. "image/png" + extension: The extension associated with the format, e.g. ".png" + expected_cropped: The expected bytes from cropped thumbnailing, or None if + test should just check for success. + expected_scaled: The expected bytes from scaled thumbnailing, or None if + test should just check for a valid image returned. + """ + + data = attr.ib(type=bytes) + content_type = attr.ib(type=bytes) + extension = attr.ib(type=bytes) + expected_cropped = attr.ib(type=Optional[bytes]) + expected_scaled = attr.ib(type=Optional[bytes]) + + +@parameterized_class( + ("test_image",), + [ + # smol png + ( + _TestImage( + unhexlify( + b"89504e470d0a1a0a0000000d4948445200000001000000010806" + b"0000001f15c4890000000a49444154789c63000100000500010d" + b"0a2db40000000049454e44ae426082" + ), + b"image/png", + b".png", + unhexlify( + b"89504e470d0a1a0a0000000d4948445200000020000000200806" + b"000000737a7af40000001a49444154789cedc101010000008220" + b"ffaf6e484001000000ef0610200001194334ee0000000049454e" + b"44ae426082" + ), + unhexlify( + b"89504e470d0a1a0a0000000d4948445200000001000000010806" + b"0000001f15c4890000000d49444154789c636060606000000005" + b"0001a5f645400000000049454e44ae426082" + ), + ), + ), + # small lossless webp + ( + _TestImage( + unhexlify( + b"524946461a000000574542505650384c0d0000002f0000001007" + b"1011118888fe0700" + ), + b"image/webp", + b".webp", + None, + None, + ), + ), + ], +) class MediaRepoTests(unittest.HomeserverTestCase): hijack_auth = True @@ -151,13 +219,6 @@ class MediaRepoTests(unittest.HomeserverTestCase): self.download_resource = self.media_repo.children[b"download"] self.thumbnail_resource = self.media_repo.children[b"thumbnail"] - # smol png - self.end_content = unhexlify( - b"89504e470d0a1a0a0000000d4948445200000001000000010806" - b"0000001f15c4890000000a49444154789c63000100000500010d" - b"0a2db40000000049454e44ae426082" - ) - self.media_id = "example.com/12345" def _req(self, content_disposition): @@ -176,14 +237,14 @@ class MediaRepoTests(unittest.HomeserverTestCase): 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"], + b"Content-Length": [b"%d" % (len(self.test_image.data))], + b"Content-Type": [self.test_image.content_type], } if content_disposition: headers[b"Content-Disposition"] = [content_disposition] self.fetches[0][0].callback( - (self.end_content, (len(self.end_content), headers)) + (self.test_image.data, (len(self.test_image.data), headers)) ) self.pump() @@ -196,12 +257,15 @@ class MediaRepoTests(unittest.HomeserverTestCase): 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") + channel = self._req(b"inline; filename=out" + self.test_image.extension) 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"] + headers.getRawHeaders(b"Content-Type"), [self.test_image.content_type] + ) + self.assertEqual( + headers.getRawHeaders(b"Content-Disposition"), + [b"inline; filename=out" + self.test_image.extension], ) def test_disposition_filenamestar_utf8escaped(self): @@ -211,13 +275,17 @@ class MediaRepoTests(unittest.HomeserverTestCase): response. """ filename = parse.quote("\u2603".encode("utf8")).encode("ascii") - channel = self._req(b"inline; filename*=utf-8''" + filename + b".png") + channel = self._req( + b"inline; filename*=utf-8''" + filename + self.test_image.extension + ) headers = channel.headers - self.assertEqual(headers.getRawHeaders(b"Content-Type"), [b"image/png"]) + self.assertEqual( + headers.getRawHeaders(b"Content-Type"), [self.test_image.content_type] + ) self.assertEqual( headers.getRawHeaders(b"Content-Disposition"), - [b"inline; filename*=utf-8''" + filename + b".png"], + [b"inline; filename*=utf-8''" + filename + self.test_image.extension], ) def test_disposition_none(self): @@ -228,27 +296,16 @@ class MediaRepoTests(unittest.HomeserverTestCase): channel = self._req(None) headers = channel.headers - self.assertEqual(headers.getRawHeaders(b"Content-Type"), [b"image/png"]) + self.assertEqual( + headers.getRawHeaders(b"Content-Type"), [self.test_image.content_type] + ) self.assertEqual(headers.getRawHeaders(b"Content-Disposition"), None) def test_thumbnail_crop(self): - expected_body = unhexlify( - b"89504e470d0a1a0a0000000d4948445200000020000000200806" - b"000000737a7af40000001a49444154789cedc101010000008220" - b"ffaf6e484001000000ef0610200001194334ee0000000049454e" - b"44ae426082" - ) - - self._test_thumbnail("crop", expected_body) + self._test_thumbnail("crop", self.test_image.expected_cropped) def test_thumbnail_scale(self): - expected_body = unhexlify( - b"89504e470d0a1a0a0000000d4948445200000001000000010806" - b"0000001f15c4890000000d49444154789c636060606000000005" - b"0001a5f645400000000049454e44ae426082" - ) - - self._test_thumbnail("scale", expected_body) + self._test_thumbnail("scale", self.test_image.expected_scaled) def _test_thumbnail(self, method, expected_body): params = "?width=32&height=32&method=" + method @@ -259,13 +316,19 @@ class MediaRepoTests(unittest.HomeserverTestCase): self.pump() headers = { - b"Content-Length": [b"%d" % (len(self.end_content))], - b"Content-Type": [b"image/png"], + b"Content-Length": [b"%d" % (len(self.test_image.data))], + b"Content-Type": [self.test_image.content_type], } self.fetches[0][0].callback( - (self.end_content, (len(self.end_content), headers)) + (self.test_image.data, (len(self.test_image.data), headers)) ) self.pump() self.assertEqual(channel.code, 200) - self.assertEqual(channel.result["body"], expected_body, channel.result["body"]) + if expected_body is not None: + self.assertEqual( + channel.result["body"], expected_body, channel.result["body"] + ) + else: + # ensure that the result is at least some valid image + Image.open(BytesIO(channel.result["body"])) |