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- Committer: Teddy Hogeborn
- Date: 2019-11-23 22:27:35 UTC
- Revision ID: teddy@recompile.se-20191123222735-wp6z91c2kau3o63u
Server: Fix bug when setting Secret property of clients via D-Bus
* mandos (DBusObjectWithProperties.Set): On byte arrays, simply cast
the value to "bytes".
* mandos (DBusObjectWithProperties.Set): On byte arrays, simply cast
the value to "bytes".
- files removed:
- debian/po/nl.po
- files modified:
- .bzrignore
added
removed
mandos-ctl
48
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49
49
if sys.version_info.major == 2:
50
50
__metaclass__ = type
51
str = unicode
52
53
class gi:
54
"""Dummy gi module, for the tests"""
55
class repository:
56
class GLib:
57
class Error(Exception):
58
pass
59
dbussy = None
60
ravel = None
61
dbus_python = None
62
pydbus = None
63
51
64
52
try:
65
import dbussy
66
import ravel
53
import pydbus
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import gi
55
dbus_python = None
67
56
except ImportError:
68
try:
69
import pydbus
70
import gi
71
except ImportError:
72
import dbus as dbus_python
73
57
import dbus as dbus_python
58
pydbus = None
59
class gi:
60
"""Dummy gi module, for the tests"""
61
class repository:
62
class GLib:
63
class Error(Exception):
64
pass
74
65
75
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# Show warnings by default
76
67
if not sys.warnoptions:
84
75
logging.captureWarnings(True) # Show warnings via the logging system
85
76
86
77
if sys.version_info.major == 2:
78
str = unicode
87
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import StringIO
88
80
io.StringIO = StringIO.StringIO
89
81
104
96
if options.debug:
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97
log.setLevel(logging.DEBUG)
106
98
107
if dbussy is not None and ravel is not None:
108
bus = dbussy_adapter.CachingBus(dbussy, ravel)
109
elif pydbus is not None:
99
if pydbus is not None:
110
100
bus = pydbus_adapter.CachingBus(pydbus)
111
101
else:
112
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bus = dbus_python_adapter.CachingBus(dbus_python)
497
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self.properties_iface, interface, key,
498
488
value)
499
489
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def call_method(self, methodname, busname, objectpath,
501
interface, *args):
502
raise NotImplementedError()
503
504
490
505
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class MandosBus(SystemBus):
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busname_domain = "se.recompile"
696
682
return new_object
697
683
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class dbussy_adapter:
700
class SystemBus(dbus.SystemBus):
701
"""Use DBussy"""
702
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def __init__(self, dbussy, ravel):
704
self.dbussy = dbussy
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self.ravel = ravel
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self.bus = ravel.system_bus()
707
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@contextlib.contextmanager
709
def convert_exception(self, exception_class=dbus.Error):
710
try:
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yield
712
except self.dbussy.DBusError as e:
713
# This does what "raise from" would do
714
exc = exception_class(*e.args)
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exc.__cause__ = e
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raise exc
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def call_method(self, methodname, busname, objectpath,
719
interface, *args):
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proxy_object = self.get_object(busname, objectpath)
721
log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
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interface, methodname,
723
", ".join(repr(a) for a in args))
724
iface = proxy_object.get_interface(interface)
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method = getattr(iface, methodname)
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with self.convert_exception(dbus.Error):
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value = method(*args)
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# DBussy returns values either as an empty list or as a
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# tuple: (signature, value)
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if value:
731
return self.type_filter(value[0])
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def get_object(self, busname, objectpath):
734
log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
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busname, objectpath)
736
with self.convert_exception(dbus.ConnectFailed):
737
return self.bus[busname][objectpath]
738
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def type_filter(self, value):
740
"""Convert the most bothersome types to Python types"""
741
if isinstance(value, tuple):
742
if (len(value) == 2
743
and isinstance(value[0],
744
self.dbussy.DBUS.Signature)):
745
return self.type_filter(value[1])
746
elif isinstance(value, self.dbussy.DBUS.ObjectPath):
747
return str(value)
748
# Also recurse into dictionaries
749
elif isinstance(value, dict):
750
return {self.type_filter(key):
751
self.type_filter(subval)
752
for key, subval in value.items()}
753
return value
754
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def set_property(self, busname, objectpath, interface, key,
756
value):
757
proxy_object = self.get_object(busname, objectpath)
758
log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
759
objectpath, self.properties_iface, interface,
760
key, value)
761
if key == "Secret":
762
# DBussy wants a Byte Array to be a sequence of
763
# values, not a byte string
764
value = tuple(value)
765
setattr(proxy_object.get_interface(interface), key, value)
766
767
class MandosBus(SystemBus, dbus.MandosBus):
768
pass
769
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class CachingBus(MandosBus):
771
"""A caching layer for dbussy_adapter.MandosBus"""
772
def __init__(self, *args, **kwargs):
773
self.object_cache = {}
774
super(dbussy_adapter.CachingBus, self).__init__(*args,
775
**kwargs)
776
def get_object(self, busname, objectpath):
777
try:
778
return self.object_cache[(busname, objectpath)]
779
except KeyError:
780
new_object = super(
781
dbussy_adapter.CachingBus,
782
self).get_object(busname, objectpath)
783
self.object_cache[(busname, objectpath)] = new_object
784
return new_object
785
786
787
685
def commands_from_options(options):
788
686
789
687
commands = list(options.commands)
1632
1530
finally:
1633
1531
dbus_logger.removeFilter(counting_handler)
1634
1532
1635
self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
1533
self.assertNotIsInstance(e, dbus.ConnectFailed)
1636
1534
1637
1535
# Make sure the dbus logger was suppressed
1638
1536
self.assertEqual(0, counting_handler.count)
1775
1673
self.call_method(bus, "methodname", "busname",
1776
1674
"objectpath", "interface")
1777
1675
1778
self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
1676
self.assertNotIsInstance(e, dbus.ConnectFailed)
1779
1677
1780
1678
def test_get_converts_to_correct_exception(self):
1781
1679
bus = pydbus_adapter.SystemBus(
1876
1774
self.assertIs(obj1, obj1b)
1877
1775
1878
1776
1879
class Test_dbussy_adapter_SystemBus(TestCaseWithAssertLogs):
1880
1881
class dummy_dbussy:
1882
class DBUS:
1883
class ObjectPath(str):
1884
pass
1885
class DBusError(Exception):
1886
pass
1887
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def fake_ravel_func(self, func):
1889
class fake_ravel:
1890
@staticmethod
1891
def system_bus():
1892
class DBusInterfaceProxy:
1893
@staticmethod
1894
def methodname(*args):
1895
return [func(*args)]
1896
class DBusObject:
1897
@staticmethod
1898
def get_interface(interface):
1899
if interface == "interface":
1900
return DBusInterfaceProxy()
1901
return {"busname": {"objectpath": DBusObject()}}
1902
return fake_ravel
1903
1904
def call_method(self, bus, methodname, busname, objectpath,
1905
interface, *args):
1906
with self.assertLogs(log, logging.DEBUG):
1907
return bus.call_method(methodname, busname, objectpath,
1908
interface, *args)
1909
1910
def test_call_method_returns(self):
1911
expected_method_return = Unique()
1912
method_args = (Unique(), Unique())
1913
def func(*args):
1914
self.assertEqual(len(method_args), len(args))
1915
for marg, arg in zip(method_args, args):
1916
self.assertIs(marg, arg)
1917
return expected_method_return
1918
fake_ravel = self.fake_ravel_func(func)
1919
bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
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ret = self.call_method(bus, "methodname", "busname",
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"objectpath", "interface",
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*method_args)
1923
self.assertIs(ret, expected_method_return)
1924
1925
def test_call_method_filters_objectpath(self):
1926
def func():
1927
return method_return
1928
fake_ravel = self.fake_ravel_func(func)
1929
bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1930
method_return = (self.dummy_dbussy.DBUS
1931
.ObjectPath("objectpath"))
1932
ret = self.call_method(bus, "methodname", "busname",
1933
"objectpath", "interface")
1934
self.assertEqual("objectpath", ret)
1935
self.assertNotIsInstance(ret,
1936
self.dummy_dbussy.DBUS.ObjectPath)
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def test_call_method_filters_objectpaths_in_dict(self):
1939
ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
1940
def func():
1941
return method_return
1942
fake_ravel = self.fake_ravel_func(func)
1943
bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1944
method_return = {
1945
ObjectPath("objectpath_key_1"):
1946
ObjectPath("objectpath_value_1"),
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ObjectPath("objectpath_key_2"):
1948
ObjectPath("objectpath_value_2"),
1949
}
1950
ret = self.call_method(bus, "methodname", "busname",
1951
"objectpath", "interface")
1952
expected_method_return = {str(key): str(value)
1953
for key, value in
1954
method_return.items()}
1955
for key, value in ret.items():
1956
self.assertNotIsInstance(key, ObjectPath)
1957
self.assertNotIsInstance(value, ObjectPath)
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self.assertEqual(expected_method_return, ret)
1959
self.assertIsInstance(ret, dict)
1960
1961
def test_call_method_filters_objectpaths_in_dict_in_dict(self):
1962
ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
1963
def func():
1964
return method_return
1965
fake_ravel = self.fake_ravel_func(func)
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bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
1967
method_return = {
1968
ObjectPath("key1"): {
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ObjectPath("key11"): ObjectPath("value11"),
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ObjectPath("key12"): ObjectPath("value12"),
1971
},
1972
ObjectPath("key2"): {
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ObjectPath("key21"): ObjectPath("value21"),
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ObjectPath("key22"): ObjectPath("value22"),
1975
},
1976
}
1977
ret = self.call_method(bus, "methodname", "busname",
1978
"objectpath", "interface")
1979
expected_method_return = {
1980
"key1": {"key11": "value11",
1981
"key12": "value12"},
1982
"key2": {"key21": "value21",
1983
"key22": "value22"},
1984
}
1985
self.assertEqual(expected_method_return, ret)
1986
for key, value in ret.items():
1987
self.assertIsInstance(value, dict)
1988
self.assertEqual(expected_method_return[key], value)
1989
self.assertNotIsInstance(key, ObjectPath)
1990
for inner_key, inner_value in value.items():
1991
self.assertIsInstance(value, dict)
1992
self.assertEqual(
1993
expected_method_return[key][inner_key],
1994
inner_value)
1995
self.assertNotIsInstance(key, ObjectPath)
1996
1997
def test_call_method_filters_objectpaths_in_dict_three_deep(self):
1998
ObjectPath = self.dummy_dbussy.DBUS.ObjectPath
1999
def func():
2000
return method_return
2001
fake_ravel = self.fake_ravel_func(func)
2002
bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
2003
method_return = {
2004
ObjectPath("key1"): {
2005
ObjectPath("key2"): {
2006
ObjectPath("key3"): ObjectPath("value"),
2007
},
2008
},
2009
}
2010
ret = self.call_method(bus, "methodname", "busname",
2011
"objectpath", "interface")
2012
expected_method_return = {"key1": {"key2": {"key3": "value"}}}
2013
self.assertEqual(expected_method_return, ret)
2014
self.assertIsInstance(ret, dict)
2015
self.assertNotIsInstance(next(iter(ret.keys())), ObjectPath)
2016
self.assertIsInstance(ret["key1"], dict)
2017
self.assertNotIsInstance(next(iter(ret["key1"].keys())),
2018
ObjectPath)
2019
self.assertIsInstance(ret["key1"]["key2"], dict)
2020
self.assertNotIsInstance(
2021
next(iter(ret["key1"]["key2"].keys())),
2022
ObjectPath)
2023
self.assertEqual("value", ret["key1"]["key2"]["key3"])
2024
self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
2025
self.dummy_dbussy.DBUS.ObjectPath)
2026
2027
def test_call_method_handles_exception(self):
2028
def func():
2029
raise self.dummy_dbussy.DBusError()
2030
2031
fake_ravel = self.fake_ravel_func(func)
2032
bus = dbussy_adapter.SystemBus(self.dummy_dbussy, fake_ravel)
2033
2034
with self.assertRaises(dbus.Error) as e:
2035
self.call_method(bus, "methodname", "busname",
2036
"objectpath", "interface")
2037
2038
self.assertNotIsInstance(e.exception, dbus.ConnectFailed)
2039
2040
def test_get_object_converts_to_correct_exception(self):
2041
class fake_ravel_raises_exception_on_connect:
2042
@staticmethod
2043
def system_bus():
2044
class Bus:
2045
@staticmethod
2046
def __getitem__(key):
2047
if key == "objectpath":
2048
raise self.dummy_dbussy.DBusError()
2049
raise Exception(key)
2050
return {"busname": Bus()}
2051
def func():
2052
raise self.dummy_dbussy.DBusError()
2053
bus = dbussy_adapter.SystemBus(
2054
self.dummy_dbussy,
2055
fake_ravel_raises_exception_on_connect)
2056
with self.assertRaises(dbus.ConnectFailed):
2057
self.call_method(bus, "methodname", "busname",
2058
"objectpath", "interface")
2059
2060
2061
1777
class Test_commands_from_options(unittest.TestCase):
2062
1778
2063
1779
def setUp(self):
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0