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'''
Care about misc formats
'''
import hachoir_core
import parser
class TorrentStripper(parser.GenericParser):
'''
A torrent file looks like:
-root
-start
-announce
-announce-list
-comment
-created_by
-creation_date
-encoding
-info
-end
'''
def remove_all(self):
for field in self.editor['root']:
if self._should_remove(field):
#FIXME : hachoir does not support torrent metadata editing :<
del self.editor['/root/' + field.name]
hachoir_core.field.writeIntoFile(self.editor, self.output)
self.do_backup()
def is_clean(self):
for field in self.editor['root']:
if self._should_remove(field):
return False
return True
def get_meta(self):
'''
Return a dict with all the meta of the file
'''
metadata = {}
for field in self.editor['root']:
if self._should_remove(field):
try: # FIXME
metadata[field.name] = field.value
except:
metadata[field.name] = 'harmful content'
return metadata
def _should_remove(self, field):
if field.name in ('comment', 'created_by', 'creation_date', 'info'):
return True
else:
return False
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