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Add trusted_file to disable metadata safeguards like PIL size limit.

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voussoir 2022-08-13 18:12:21 -07:00
parent 0864572930
commit ec1197d7ca
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GPG key ID: 5F7554F8C26DACCB
1 changed files with 12 additions and 3 deletions
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15
etiquette/objects.py
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@ -1231,12 +1231,17 @@ class Photo(ObjectBase):
self.duration = probe.audio.duration
def _reload_image_metadata(self):
def _reload_image_metadata(self, trusted_file=False):
_max_pixels = PIL.Image.MAX_IMAGE_PIXELS
if trusted_file:
PIL.Image.MAX_IMAGE_PIXELS = None
try:
image = PIL.Image.open(self.real_path.absolute_path)
except (OSError, ValueError):
traceback.print_exc()
return
finally:
PIL.Image.MAX_IMAGE_PIXELS = _max_pixels
(self.width, self.height) = image.size
image.close()
@ -1260,9 +1265,13 @@ class Photo(ObjectBase):
@decorators.required_feature('photo.reload_metadata')
@worms.atomic
def reload_metadata(self, hash_kwargs=None) -> None:
def reload_metadata(self, hash_kwargs=None, trusted_file=False) -> None:
'''
Load the file's height, width, etc as appropriate for this type of file.
trusted_file:
If True, we can disable certain safeguards for file parsing,
depending on the file format.
'''
log.info('Reloading metadata for %s.', self)
@ -1282,7 +1291,7 @@ class Photo(ObjectBase):
pass
elif self.simple_mimetype == 'image':
self._reload_image_metadata()
self._reload_image_metadata(trusted_file=trusted_file)
elif self.simple_mimetype == 'video':
self._reload_video_metadata()