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SYN-208/SYN-228: Add runtime checks on startup to enforce that JPEG/PNG support is included when installing pillow.

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This commit is contained in:
Kegan Dougal 2015-01-06 11:43:04 +00:00
parent 3c8c3bf3b7
commit 78edb47cc5
1 changed files with 29 additions and 0 deletions
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29
synapse/media/v1/__init__.py
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# -*- coding: utf-8 -*-
import PIL.Image
# check for JPEG support.
try:
PIL.Image._getdecoder("rgb", "jpeg", None)
except IOError as e:
if str(e).startswith("decoder jpeg not available"):
raise Exception(
"FATAL: jpeg codec not supported. Install pillow correctly! "
" 'sudo apt-get install libjpeg-dev' then 'pip install -I pillow'"
)
except Exception:
# any other exception is fine
pass
# check for PNG support.
try:
PIL.Image._getdecoder("rgb", "zip", None)
except IOError as e:
if str(e).startswith("decoder zip not available"):
raise Exception(
"FATAL: zip codec not supported. Install pillow correctly! "
" 'sudo apt-get install libjpeg-dev' then 'pip install -I pillow'"
)
except Exception:
# any other exception is fine
pass