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#!/usr/bin/python
'''
Metadata anonymisation toolkit - CLI edition
'''
import sys
import mat
import optparse
__version__ = '0.1'
def parse():
parser = optparse.OptionParser(usage='%prog [options] filename')
common = optparse.OptionGroup(parser, 'Metadata Anonymisation Toolkit - CLI')
common.add_option('--display', '-d', action='store_true', default=False,
help='List all the meta of a file without removing them')
common.add_option('--check', '-c', action='store_true', default=False,
help='Check if a file is free of harmfull metadatas')
common.add_option('--version', action='callback', callback=displayVersion,
help='Display version and exit')
parser.add_option_group(common)
values, arguments = parser.parse_args()
if not arguments:
parser.print_help()
sys.exit(1)
return values, arguments
def displayVersion():
print('Metadata Anonymisation Toolkit - CLI %s') % __version__
print('Hachoir library version %s') % hachoir_core.__version__
sys.exit(0)
def list_meta(class_file, filename):
'''
Print all the meta of 'filename' on stdout
'''
print('[+] File %s :' % filename)
for key, item in class_file.get_meta().iteritems():
print('\t%s : %s' % (key, item) )
def is_clean(class_file, filename):
'''
Say if 'filename' is clean or not
'''
if class_file.is_clean():
print('[+] %s is clean' % filename)
else:
print('[+] %s is not clean' % filename)
def clean_meta(class_file, filename):
'''
Clean the file 'filename'
'''
print('[+] Cleaning %s' % filename)
if class_file.is_clean():
print('%s is already clean' % filename)
else:
class_file.remove_all()
print('%s cleaned !' % filename)
def main():
args, filenames = parse()
#func receive the function correponding to the options given as parameters
if args.display is True: #only print metadatas
func = list_meta
elif args.check is True: #only check if the file is clean
func = is_clean
else: #clean the file
func = clean_meta
for filename in filenames:
class_file = mat.create_class_file(filename)
func(class_file, filename)
print('\n')
if __name__ == '__main__':
main()
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