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Fix /upload 500'ing when presented a very large image (#10029)

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* Fix /upload 500'ing when presented a very large image

Catch DecompressionBombError and re-raise as ThumbnailErrors

* Set PIL's MAX_IMAGE_PIXELS to match homeserver.yaml

to get it to bomb out quicker, to load less into memory
in the case of super large images

* Add changelog entry for 10029
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Michael Telatynski 2021-05-21 17:31:59 +01:00 • committed by GitHub
parent 21bd230831
commit e8ac9ac8ca
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synapse/rest/media/v1/media_repository.py
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@ -76,6 +76,8 @@ class MediaRepository:
self.max_upload_size = hs.config.max_upload_size
self.max_image_pixels = hs.config.max_image_pixels
Thumbnailer.set_limits(self.max_image_pixels)
self.primary_base_path = hs.config.media_store_path # type: str
self.filepaths = MediaFilePaths(self.primary_base_path) # type: MediaFilePaths