def _validator(upload):
# TODO(basta): this should be two lines.
# from addon_validator import validate
# return validate(path, format='json')
from cStringIO import StringIO
import validator.main as addon_validator
from validator.errorbundler import ErrorBundle
from validator.constants import PACKAGE_ANY
output = StringIO()
# I have no idea what these params mean.
eb = ErrorBundle(output, True)
eb.determined = True
eb.save_resource('listed', True)
addon_validator.prepare_package(eb, upload.path, PACKAGE_ANY)
eb.print_json()
return output.getvalue()
