def list_contacts( cls, start_idx=None, length=None ):
listing = contact.list_contacts( cls.publicKeyStr(), cls.privateKeyStr(), start_idx=start_idx, length=length )
if listing != None:
listing_dicts = [storage.tuple_to_dict( x ) for x in listing]
return listing_dicts
else:
return []
def read_contact( cls, email_addr ):
contact_tuple = contact.read_contact( cls.publicKeyStr(), cls.privateKeyStr(), email_addr )
if contact_tuple != None:
contact_dict = storage.tuple_to_dict( contact_tuple )
return contact_dict
else:
return None
