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# Copyright 2011 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Launchpad-specific field marshallers for the web service."""
__metaclass__ = type
__all__ = [
'TextFieldMarshaller',
]
from lazr.restful.marshallers import (
TextFieldMarshaller as LazrTextFieldMarshaller,
)
from zope.app.security.interfaces import IUnauthenticatedPrincipal
from lp.services.utils import obfuscate_email
class TextFieldMarshaller(LazrTextFieldMarshaller):
"""Do not expose email addresses for anonymous users."""
def unmarshall(self, entry, value):
"""See `IFieldMarshaller`.
Return the value as is.
"""
if (value is not None and
IUnauthenticatedPrincipal.providedBy(self.request.principal)):
return obfuscate_email(value)
return value
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