PyCIRCLean/examples/specific.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
from kittengroomer import FileBase, KittenGroomerBase, main
# Extension
configfiles = {'.conf': 'text/plain'}
class FileSpec(FileBase):
def __init__(self, src_path, dst_path):
''' Init file object, set the extension '''
super(FileSpec, self).__init__(src_path, dst_path)
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if not self.has_mimetype():
self.make_dangerous()
if not self.has_extension():
self.make_dangerous()
class KittenGroomerSpec(KittenGroomerBase):
def __init__(self, root_src=None, root_dst=None, debug=False):
'''
Initialize the basics of the copy
'''
if root_src is None:
root_src = os.path.join(os.sep, 'media', 'src')
if root_dst is None:
root_dst = os.path.join(os.sep, 'media', 'dst')
super(KittenGroomerSpec, self).__init__(root_src, root_dst, debug)
self.valid_files = {}
# The initial version will only accept the file extensions/mimetypes listed here.
self.valid_files.update(configfiles)
def _print_log(self):
'''
Print the logs related to the current file being processed
'''
tmp_log = self.log_name.fields(**self.cur_file.log_details)
if not self.cur_file.log_details.get('valid'):
tmp_log.warning(self.cur_file.log_string)
else:
tmp_log.debug(self.cur_file.log_string)
def processdir(self):
'''
Main function doing the processing
'''
to_copy = []
error = []
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for srcpath in self.list_all_files(self.src_root_dir):
valid = True
self.log_name.info('Processing {}', srcpath.replace(self.src_root_dir + '/', ''))
self.cur_file = FileSpec(srcpath, srcpath.replace(self.src_root_dir, self.dst_root_dir))
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if self.cur_file.is_dangerous():
valid = False
error.append(self.cur_file)
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else:
expected_mime = self.valid_files.get(self.cur_file.extension)
compare_ext = ''
compare_mime = ''
if expected_mime is None:
# Unexpected extension => disallowed
valid = False
compare_ext = 'Extension: {} - Expected: {}'.format(self.cur_file.extension, ', '.join(self.valid_files.keys()))
elif self.cur_file.mimetype != expected_mime:
# Unexpected mimetype => dissalowed
valid = False
compare_mime = 'Mime: {} - Expected: {}'.format(self.cur_file.mimetype, expected_mime)
if valid:
to_copy.append(self.cur_file)
self.cur_file.log_string = 'Extension: {} - MimeType: {}'.format(self.cur_file.extension, self.cur_file.mimetype)
else:
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error.append(self.cur_file)
if compare_ext:
self.cur_file.log_string = compare_ext
else:
self.cur_file.log_string = compare_mime
self.cur_file.add_log_details('valid', valid)
if len(error) > 0:
for f in error + to_copy:
self.cur_file = f
self._print_log()
else:
for f in to_copy:
self.cur_file = f
self._safe_copy()
self._print_log()
if __name__ == '__main__':
main(KittenGroomerSpec, ' Only copy some files, returns an error is anything else is found')
exit(0)