305
315
"host", "interval", "last_checked_ok",
306
316
"last_enabled", "name", "timeout")
309
def _timedelta_to_milliseconds(td):
310
"Convert a datetime.timedelta() to milliseconds"
311
return ((td.days * 24 * 60 * 60 * 1000)
312
+ (td.seconds * 1000)
313
+ (td.microseconds // 1000))
315
318
def timeout_milliseconds(self):
316
319
"Return the 'timeout' attribute in milliseconds"
317
return self._timedelta_to_milliseconds(self.timeout)
320
return _timedelta_to_milliseconds(self.timeout)
322
def extended_timeout_milliseconds(self):
323
"Return the 'extended_timeout' attribute in milliseconds"
324
return _timedelta_to_milliseconds(self.extended_timeout)
319
326
def interval_milliseconds(self):
320
327
"Return the 'interval' attribute in milliseconds"
321
return self._timedelta_to_milliseconds(self.interval)
328
return _timedelta_to_milliseconds(self.interval)
323
330
def approval_delay_milliseconds(self):
324
return self._timedelta_to_milliseconds(self.approval_delay)
331
return _timedelta_to_milliseconds(self.approval_delay)
326
333
def __init__(self, name = None, disable_hook=None, config=None):
327
334
"""Note: the 'checker' key in 'config' sets the
612
627
def _get_all_dbus_properties(self):
613
628
"""Returns a generator of (name, attribute) pairs
615
return ((prop._dbus_name, prop)
617
inspect.getmembers(self, self._is_dbus_property))
630
return ((prop.__get__(self)._dbus_name, prop.__get__(self))
631
for cls in self.__class__.__mro__
632
for name, prop in inspect.getmembers(cls, self._is_dbus_property))
619
634
def _get_dbus_property(self, interface_name, property_name):
620
635
"""Returns a bound method if one exists which is a D-Bus
621
636
property with the specified name and interface.
623
for name in (property_name,
624
property_name + "_dbus_property"):
625
prop = getattr(self, name, None)
627
or not self._is_dbus_property(prop)
628
or prop._dbus_name != property_name
629
or (interface_name and prop._dbus_interface
630
and interface_name != prop._dbus_interface)):
638
for cls in self.__class__.__mro__:
639
for name, value in inspect.getmembers(cls, self._is_dbus_property):
640
if value._dbus_name == property_name and value._dbus_interface == interface_name:
641
return value.__get__(self)
633
643
# No such property
634
644
raise DBusPropertyNotFound(self.dbus_object_path + ":"
635
645
+ interface_name + "."
638
649
@dbus.service.method(dbus.PROPERTIES_IFACE, in_signature="ss",
639
650
out_signature="v")
751
def datetime_to_dbus (dt, variant_level=0):
752
"""Convert a UTC datetime.datetime() to a D-Bus type."""
754
return dbus.String("", variant_level = variant_level)
755
return dbus.String(dt.isoformat(),
756
variant_level=variant_level)
758
class transitional_dbus_metaclass(DBusObjectWithProperties.__metaclass__):
759
def __new__(mcs, name, bases, attr):
760
for attrname, old_dbusobj in inspect.getmembers(bases[0]):
761
new_interface = getattr(old_dbusobj, "_dbus_interface", "").replace("se.bsnet.fukt.", "se.recompile.")
762
if (getattr(old_dbusobj, "_dbus_is_signal", False)
763
and old_dbusobj._dbus_interface.startswith("se.bsnet.fukt.Mandos")):
764
unwrappedfunc = dict(zip(old_dbusobj.func_code.co_freevars,
765
old_dbusobj.__closure__))["func"].cell_contents
766
newfunc = types.FunctionType(unwrappedfunc.func_code,
767
unwrappedfunc.func_globals,
768
unwrappedfunc.func_name,
769
unwrappedfunc.func_defaults,
770
unwrappedfunc.func_closure)
771
new_dbusfunc = dbus.service.signal(
772
new_interface, old_dbusobj._dbus_signature)(newfunc)
773
attr["_transitional_" + attrname] = new_dbusfunc
775
def fixscope(func1, func2):
776
def newcall(*args, **kwargs):
777
func1(*args, **kwargs)
778
func2(*args, **kwargs)
781
attr[attrname] = fixscope(old_dbusobj, new_dbusfunc)
783
elif (getattr(old_dbusobj, "_dbus_is_method", False)
784
and old_dbusobj._dbus_interface.startswith("se.bsnet.fukt.Mandos")):
785
new_dbusfunc = (dbus.service.method
787
old_dbusobj._dbus_in_signature,
788
old_dbusobj._dbus_out_signature)
790
(old_dbusobj.func_code,
791
old_dbusobj.func_globals,
792
old_dbusobj.func_name,
793
old_dbusobj.func_defaults,
794
old_dbusobj.func_closure)))
796
attr[attrname] = new_dbusfunc
797
elif (getattr(old_dbusobj, "_dbus_is_property", False)
798
and old_dbusobj._dbus_interface.startswith("se.bsnet.fukt.Mandos")):
799
new_dbusfunc = (dbus_service_property
801
old_dbusobj._dbus_signature,
802
old_dbusobj._dbus_access,
803
old_dbusobj._dbus_get_args_options["byte_arrays"])
805
(old_dbusobj.func_code,
806
old_dbusobj.func_globals,
807
old_dbusobj.func_name,
808
old_dbusobj.func_defaults,
809
old_dbusobj.func_closure)))
811
attr[attrname] = new_dbusfunc
812
return type.__new__(mcs, name, bases, attr)
740
814
class ClientDBus(Client, DBusObjectWithProperties):
741
815
"""A Client class using D-Bus
764
838
DBusObjectWithProperties.__init__(self, self.bus,
765
839
self.dbus_object_path)
767
def _get_approvals_pending(self):
768
return self._approvals_pending
769
def _set_approvals_pending(self, value):
770
old_value = self._approvals_pending
771
self._approvals_pending = value
773
if (hasattr(self, "dbus_object_path")
774
and bval is not bool(old_value)):
775
dbus_bool = dbus.Boolean(bval, variant_level=1)
776
self.PropertyChanged(dbus.String("ApprovalPending"),
779
approvals_pending = property(_get_approvals_pending,
780
_set_approvals_pending)
781
del _get_approvals_pending, _set_approvals_pending
784
def _datetime_to_dbus(dt, variant_level=0):
785
"""Convert a UTC datetime.datetime() to a D-Bus type."""
786
return dbus.String(dt.isoformat(),
787
variant_level=variant_level)
790
oldstate = getattr(self, "enabled", False)
791
r = Client.enable(self)
792
if oldstate != self.enabled:
794
self.PropertyChanged(dbus.String("Enabled"),
795
dbus.Boolean(True, variant_level=1))
796
self.PropertyChanged(
797
dbus.String("LastEnabled"),
798
self._datetime_to_dbus(self.last_enabled,
802
def disable(self, quiet = False):
803
oldstate = getattr(self, "enabled", False)
804
r = Client.disable(self, quiet=quiet)
805
if not quiet and oldstate != self.enabled:
807
self.PropertyChanged(dbus.String("Enabled"),
808
dbus.Boolean(False, variant_level=1))
841
def notifychangeproperty(transform_func,
842
dbus_name, type_func=lambda x: x,
844
""" Modify a variable so that its a property that announce its
846
transform_fun: Function that takes a value and transform it to
848
dbus_name: DBus name of the variable
849
type_func: Function that transform the value before sending it
851
variant_level: DBus variant level. default: 1
854
def setter(self, value):
855
old_value = real_value[0]
856
real_value[0] = value
857
if hasattr(self, "dbus_object_path"):
858
if type_func(old_value) != type_func(real_value[0]):
859
dbus_value = transform_func(type_func(real_value[0]),
861
self.PropertyChanged(dbus.String(dbus_name),
864
return property(lambda self: real_value[0], setter)
867
expires = notifychangeproperty(datetime_to_dbus, "Expires")
868
approvals_pending = notifychangeproperty(dbus.Boolean,
871
enabled = notifychangeproperty(dbus.Boolean, "Enabled")
872
last_enabled = notifychangeproperty(datetime_to_dbus,
874
checker = notifychangeproperty(dbus.Boolean, "CheckerRunning",
875
type_func = lambda checker: checker is not None)
876
last_checked_ok = notifychangeproperty(datetime_to_dbus,
878
last_approval_request = notifychangeproperty(datetime_to_dbus,
879
"LastApprovalRequest")
880
approved_by_default = notifychangeproperty(dbus.Boolean,
882
approval_delay = notifychangeproperty(dbus.UInt16, "ApprovalDelay",
883
type_func = _timedelta_to_milliseconds)
884
approval_duration = notifychangeproperty(dbus.UInt16, "ApprovalDuration",
885
type_func = _timedelta_to_milliseconds)
886
host = notifychangeproperty(dbus.String, "Host")
887
timeout = notifychangeproperty(dbus.UInt16, "Timeout",
888
type_func = _timedelta_to_milliseconds)
889
extended_timeout = notifychangeproperty(dbus.UInt16, "ExtendedTimeout",
890
type_func = _timedelta_to_milliseconds)
891
interval = notifychangeproperty(dbus.UInt16, "Interval",
892
type_func = _timedelta_to_milliseconds)
893
checker_command = notifychangeproperty(dbus.String, "Checker")
895
del notifychangeproperty
811
897
def __del__(self, *args, **kwargs):
839
922
return Client.checker_callback(self, pid, condition, command,
842
def checked_ok(self, *args, **kwargs):
843
Client.checked_ok(self, *args, **kwargs)
845
self.PropertyChanged(
846
dbus.String("LastCheckedOK"),
847
(self._datetime_to_dbus(self.last_checked_ok,
850
def need_approval(self, *args, **kwargs):
851
r = Client.need_approval(self, *args, **kwargs)
853
self.PropertyChanged(
854
dbus.String("LastApprovalRequest"),
855
(self._datetime_to_dbus(self.last_approval_request,
859
925
def start_checker(self, *args, **kwargs):
860
926
old_checker = self.checker
861
927
if self.checker is not None:
868
934
and old_checker_pid != self.checker.pid):
869
935
# Emit D-Bus signal
870
936
self.CheckerStarted(self.current_checker_command)
871
self.PropertyChanged(
872
dbus.String("CheckerRunning"),
873
dbus.Boolean(True, variant_level=1))
876
def stop_checker(self, *args, **kwargs):
877
old_checker = getattr(self, "checker", None)
878
r = Client.stop_checker(self, *args, **kwargs)
879
if (old_checker is not None
880
and getattr(self, "checker", None) is None):
881
self.PropertyChanged(dbus.String("CheckerRunning"),
882
dbus.Boolean(False, variant_level=1))
885
939
def _reset_approved(self):
886
940
self._approved = None
998
1049
if value is None: # get
999
1050
return dbus.UInt64(self.approval_delay_milliseconds())
1000
1051
self.approval_delay = datetime.timedelta(0, 0, 0, value)
1002
self.PropertyChanged(dbus.String("ApprovalDelay"),
1003
dbus.UInt64(value, variant_level=1))
1005
1053
# ApprovalDuration - property
1006
1054
@dbus_service_property(_interface, signature="t",
1007
1055
access="readwrite")
1008
1056
def ApprovalDuration_dbus_property(self, value=None):
1009
1057
if value is None: # get
1010
return dbus.UInt64(self._timedelta_to_milliseconds(
1058
return dbus.UInt64(_timedelta_to_milliseconds(
1011
1059
self.approval_duration))
1012
1060
self.approval_duration = datetime.timedelta(0, 0, 0, value)
1014
self.PropertyChanged(dbus.String("ApprovalDuration"),
1015
dbus.UInt64(value, variant_level=1))
1017
1062
# Name - property
1018
1063
@dbus_service_property(_interface, signature="s", access="read")
1031
1076
if value is None: # get
1032
1077
return dbus.String(self.host)
1033
1078
self.host = value
1035
self.PropertyChanged(dbus.String("Host"),
1036
dbus.String(value, variant_level=1))
1038
1080
# Created - property
1039
1081
@dbus_service_property(_interface, signature="s", access="read")
1040
1082
def Created_dbus_property(self):
1041
return dbus.String(self._datetime_to_dbus(self.created))
1083
return dbus.String(datetime_to_dbus(self.created))
1043
1085
# LastEnabled - property
1044
1086
@dbus_service_property(_interface, signature="s", access="read")
1045
1087
def LastEnabled_dbus_property(self):
1046
if self.last_enabled is None:
1047
return dbus.String("")
1048
return dbus.String(self._datetime_to_dbus(self.last_enabled))
1088
return datetime_to_dbus(self.last_enabled)
1050
1090
# Enabled - property
1051
1091
@dbus_service_property(_interface, signature="b",
1065
1105
if value is not None:
1066
1106
self.checked_ok()
1068
if self.last_checked_ok is None:
1069
return dbus.String("")
1070
return dbus.String(self._datetime_to_dbus(self
1108
return datetime_to_dbus(self.last_checked_ok)
1110
# Expires - property
1111
@dbus_service_property(_interface, signature="s", access="read")
1112
def Expires_dbus_property(self):
1113
return datetime_to_dbus(self.expires)
1073
1115
# LastApprovalRequest - property
1074
1116
@dbus_service_property(_interface, signature="s", access="read")
1075
1117
def LastApprovalRequest_dbus_property(self):
1076
if self.last_approval_request is None:
1077
return dbus.String("")
1078
return dbus.String(self.
1079
_datetime_to_dbus(self
1080
.last_approval_request))
1118
return datetime_to_dbus(self.last_approval_request)
1082
1120
# Timeout - property
1083
1121
@dbus_service_property(_interface, signature="t",
1104
1140
# The timeout has passed
1143
self.expires = (datetime.datetime.utcnow()
1144
+ datetime.timedelta(milliseconds = time_to_die))
1107
1145
self.disable_initiator_tag = (gobject.timeout_add
1108
1146
(time_to_die, self.disable))
1148
# ExtendedTimeout - property
1149
@dbus_service_property(_interface, signature="t",
1151
def ExtendedTimeout_dbus_property(self, value=None):
1152
if value is None: # get
1153
return dbus.UInt64(self.extended_timeout_milliseconds())
1154
self.extended_timeout = datetime.timedelta(0, 0, 0, value)
1110
1156
# Interval - property
1111
1157
@dbus_service_property(_interface, signature="t",
1112
1158
access="readwrite")
1200
1241
unicode(self.client_address))
1201
1242
logger.debug("Pipe FD: %d",
1202
1243
self.server.child_pipe.fileno())
1204
1245
session = (gnutls.connection
1205
1246
.ClientSession(self.request,
1206
1247
gnutls.connection
1207
1248
.X509Credentials()))
1209
1250
# Note: gnutls.connection.X509Credentials is really a
1210
1251
# generic GnuTLS certificate credentials object so long as
1211
1252
# no X.509 keys are added to it. Therefore, we can use it
1212
1253
# here despite using OpenPGP certificates.
1214
1255
#priority = ':'.join(("NONE", "+VERS-TLS1.1",
1215
1256
# "+AES-256-CBC", "+SHA1",
1216
1257
# "+COMP-NULL", "+CTYPE-OPENPGP",