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Merge remote-tracking branch 'upstream/release-v1.53'

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This commit is contained in:
Tulir Asokan 2022-02-15 13:32:02 +02:00
commit d12ff25f13
148 changed files with 4222 additions and 2281 deletions
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8
synapse/rest/media/v1/preview_url_resource.py
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@ -403,6 +403,7 @@ class PreviewUrlResource(DirectServeJsonResource):
output_stream=output_stream,
max_size=self.max_spider_size,
headers={"Accept-Language": self.url_preview_accept_language},
is_allowed_content_type=_is_previewable,
)
except SynapseError:
# Pass SynapseErrors through directly, so that the servlet
@ -761,3 +762,10 @@ def _is_html(content_type: str) -> bool:
def _is_json(content_type: str) -> bool:
return content_type.lower().startswith("application/json")
def _is_previewable(content_type: str) -> bool:
"""Returns True for content types for which we will perform URL preview and False
otherwise."""
return _is_html(content_type) or _is_media(content_type) or _is_json(content_type)