jericho-validator 1.1.0

Validate arbitrary base64-encoded image uploads as incoming data urls while preserving image integrity but removing EXIF and unwanted artifacts and mitigating RCE-exploit potential.

jericho-validator

Validate arbitrary image uploads from incoming data urls while preserving file integrity but removing EXIF and unwanted artifacts and RCE exploit potential.

Installation

PyPi: pip install jericho-validator

Manually: python setup.py install

Example Usage

from jericho_validator import jerichoValidator, jerichoExceptions

with open('example.png.b64') as f:
    data = f.read()
    
try:
    
    # Check the data URL (image)
    j = jerichoValidator(data)

except jerichoExceptions.ImageTooLarge:
    print('Image is too large.')

except jerichoExceptions.EmptyFileName:
    print('File name is empty.')
    
except jerichoExceptions.UnsupportedImageType:
    print('Image type not supported.')

except Exception as e:
    print(e)
    
if j.isValid:
    print('Image is valid.')
    print('Image size in bytes: ' + str(j.sizeBytes))
    print('Image dimensions: ' + str(j.dimensions))
    print('Image filename: ' + j.filename)
    print('Image extension: ' + j.extension)
    print('Image format prefix: ' + j.formatPrefix)
    
else:
    print('Image is invalid.')