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16 lines
532 B
Python
16 lines
532 B
Python
# validators.py
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#
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# validators for file uploads, etc.
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def validate_file_extension(value):
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import os
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from django.core.exceptions import ValidationError
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ext = os.path.splitext(value.name)[1] # [0] returns path+filename
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valid_extensions = ['.txt', '.pdf', '.doc', '.docx', '.odt', '.jpg', '.png']
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# TODO: we might improve this with more thorough checks of file types
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# rather than just the extensions.
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if not ext.lower() in valid_extensions:
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raise ValidationError('Unsupported file extension.')
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