def _generate_db(source):
"""Regenerate the hash.json database which contains all of the sha1 signatures of media files.
"""
result = Result()
source = os.path.abspath(os.path.expanduser(source))
if not os.path.isdir(source):
log.error('Source is not a valid directory %s' % source)
sys.exit(1)
db = Db()
db.backup_hash_db()
db.reset_hash_db()
for current_file in FILESYSTEM.get_all_files(source):
result.append((current_file, True))
db.add_hash(db.checksum(current_file), current_file)
log.progress()
db.update_hash_db()
log.progress('', True)
result.write()
def _verify():
result = Result()
db = Db()
for checksum, file_path in db.all():
if not os.path.isfile(file_path):
result.append((file_path, False))
log.progress('x')
continue
actual_checksum = db.checksum(file_path)
if checksum == actual_checksum:
result.append((file_path, True))
log.progress()
else:
result.append((file_path, False))
log.progress('x')
log.progress('', True)
result.write()
