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import dbus
from gnunet._dbus_utils import *
from gnunet import *
import gnunet.crypto as crypto
import gnunet.gnsrecord as gnsrecord
def lookup(name, zone, record_type, only_cached):
name = str(name)
zone = dbusize(crypto.EcdsaPublicKey(zone), True)
if record_type not in gnsrecord.types:
raise ValueError("'record_type' must be one of %s" % gnsrecord.types)
#record_type = dbus.UInt32(gnsrecord.types[record_type], variant_level=1)
record_type = dbus.String(record_type, variant_level=1)
only_cached = dbus.Boolean(only_cached)
try:
results = sysbus.get_object("gnu.gnunet.gns", "/").lookup(name, zone, record_type, only_cached)
except dbus.DBusException as e:
handle_exception(e, "gns", "gnu.gnunet.gns")
ret = []
for r in results:
record_type = str(r[0])
private = False
pending = False
shadow = False
relative = False
for f in r[1]:
if f == "private":
private = True
if f == "pending":
pending = True
if f == "shadow":
shadow = True
if f == "relative_expiration":
relative = True
data = str(r[2])
expiration_time = None
if relative:
expiration_time = pythonize(r[3], datetime.timedelta)
else:
expiration_time = pythonize(r[3], datetime.datetime)
ret.append(gnsrecord.Data(record_type, data, expiration_time, private, pending, shadow))
return ret
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