94
92
if sys.version_info.major == 2:
95
93
__metaclass__ = type
98
# Add collections.abc.Callable if it does not exist
100
collections.abc.Callable
101
except AttributeError:
103
Callable = collections.Callable
104
collections.abc = abc
107
# Add shlex.quote if it does not exist
110
except AttributeError:
111
shlex.quote = re.escape
113
95
# Show warnings by default
114
96
if not sys.warnoptions:
141
123
SO_BINDTODEVICE = None
125
if sys.version_info.major == 2:
143
128
if sys.version_info < (3, 2):
144
129
configparser.Configparser = configparser.SafeConfigParser
147
132
stored_state_file = "clients.pickle"
149
134
logger = logging.getLogger()
1052
1037
if self.checker_initiator_tag is not None:
1053
1038
GLib.source_remove(self.checker_initiator_tag)
1054
1039
self.checker_initiator_tag = GLib.timeout_add(
1055
random.randrange(int(self.interval.total_seconds() * 1000
1040
int(self.interval.total_seconds() * 1000),
1057
1041
self.start_checker)
1058
1042
# Schedule a disable() when 'timeout' has passed
1059
1043
if self.disable_initiator_tag is not None:
1134
1117
if self.checker is None:
1135
1118
# Escape attributes for the shell
1136
1119
escaped_attrs = {
1137
attr: shlex.quote(str(getattr(self, attr)))
1120
attr: re.escape(str(getattr(self, attr)))
1138
1121
for attr in self.runtime_expansions}
1140
1123
command = self.checker_command % escaped_attrs
1167
1150
kwargs=popen_args)
1168
1151
self.checker.start()
1169
1152
self.checker_callback_tag = GLib.io_add_watch(
1170
GLib.IOChannel.unix_new(pipe[0].fileno()),
1171
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
1153
pipe[0].fileno(), GLib.IO_IN,
1172
1154
self.checker_callback, pipe[0], command)
1173
1155
# Re-run this periodically if run by GLib.timeout_add
1429
1411
raise ValueError("Byte arrays not supported for non-"
1430
1412
"'ay' signature {!r}"
1431
1413
.format(prop._dbus_signature))
1432
value = dbus.ByteArray(bytes(value))
1414
value = dbus.ByteArray(b''.join(chr(byte)
1435
1418
@dbus.service.method(dbus.PROPERTIES_IFACE,
2697
2680
def add_pipe(self, parent_pipe, proc):
2698
2681
# Call "handle_ipc" for both data and EOF events
2699
2682
GLib.io_add_watch(
2700
GLib.IOChannel.unix_new(parent_pipe.fileno()),
2701
GLib.PRIORITY_DEFAULT, GLib.IO_IN | GLib.IO_HUP,
2683
parent_pipe.fileno(),
2684
GLib.IO_IN | GLib.IO_HUP,
2702
2685
functools.partial(self.handle_ipc,
2703
2686
parent_pipe=parent_pipe,
2744
2727
GLib.io_add_watch(
2745
GLib.IOChannel.unix_new(parent_pipe.fileno()),
2746
GLib.PRIORITY_DEFAULT, GLib.IO_IN | GLib.IO_HUP,
2728
parent_pipe.fileno(),
2729
GLib.IO_IN | GLib.IO_HUP,
2747
2730
functools.partial(self.handle_ipc,
2748
2731
parent_pipe=parent_pipe,
2781
2764
def rfc3339_duration_to_delta(duration):
2782
2765
"""Parse an RFC 3339 "duration" and return a datetime.timedelta
2784
>>> rfc3339_duration_to_delta("P7D") == datetime.timedelta(7)
2786
>>> rfc3339_duration_to_delta("PT60S") == datetime.timedelta(0, 60)
2788
>>> rfc3339_duration_to_delta("PT60M") == datetime.timedelta(0, 3600)
2790
>>> rfc3339_duration_to_delta("PT24H") == datetime.timedelta(1)
2792
>>> rfc3339_duration_to_delta("P1W") == datetime.timedelta(7)
2794
>>> rfc3339_duration_to_delta("PT5M30S") == datetime.timedelta(0, 330)
2796
>>> rfc3339_duration_to_delta("P1DT3M20S") == datetime.timedelta(1, 200)
2767
>>> rfc3339_duration_to_delta("P7D")
2768
datetime.timedelta(7)
2769
>>> rfc3339_duration_to_delta("PT60S")
2770
datetime.timedelta(0, 60)
2771
>>> rfc3339_duration_to_delta("PT60M")
2772
datetime.timedelta(0, 3600)
2773
>>> rfc3339_duration_to_delta("PT24H")
2774
datetime.timedelta(1)
2775
>>> rfc3339_duration_to_delta("P1W")
2776
datetime.timedelta(7)
2777
>>> rfc3339_duration_to_delta("PT5M30S")
2778
datetime.timedelta(0, 330)
2779
>>> rfc3339_duration_to_delta("P1DT3M20S")
2780
datetime.timedelta(1, 200)
2800
2783
# Parsing an RFC 3339 duration with regular expressions is not
2880
2863
def string_to_delta(interval):
2881
2864
"""Parse a string and return a datetime.timedelta
2883
>>> string_to_delta('7d') == datetime.timedelta(7)
2885
>>> string_to_delta('60s') == datetime.timedelta(0, 60)
2887
>>> string_to_delta('60m') == datetime.timedelta(0, 3600)
2889
>>> string_to_delta('24h') == datetime.timedelta(1)
2891
>>> string_to_delta('1w') == datetime.timedelta(7)
2893
>>> string_to_delta('5m 30s') == datetime.timedelta(0, 330)
2866
>>> string_to_delta('7d')
2867
datetime.timedelta(7)
2868
>>> string_to_delta('60s')
2869
datetime.timedelta(0, 60)
2870
>>> string_to_delta('60m')
2871
datetime.timedelta(0, 3600)
2872
>>> string_to_delta('24h')
2873
datetime.timedelta(1)
2874
>>> string_to_delta('1w')
2875
datetime.timedelta(7)
2876
>>> string_to_delta('5m 30s')
2877
datetime.timedelta(0, 330)
3267
3250
if isinstance(s, bytes)
3268
3251
else s) for s in
3269
3252
value["client_structure"]]
3270
# .name, .host, and .checker_command
3271
for k in ("name", "host", "checker_command"):
3254
for k in ("name", "host"):
3272
3255
if isinstance(value[k], bytes):
3273
3256
value[k] = value[k].decode("utf-8")
3274
3257
if "key_id" not in value:
3284
3267
for key, value in
3285
3268
bytes_old_client_settings.items()}
3286
3269
del bytes_old_client_settings
3287
# .host and .checker_command
3288
3271
for value in old_client_settings.values():
3289
for attribute in ("host", "checker_command"):
3290
if isinstance(value[attribute], bytes):
3291
value[attribute] = (value[attribute]
3272
if isinstance(value["host"], bytes):
3273
value["host"] = (value["host"]
3293
3275
os.remove(stored_state_path)
3294
3276
except IOError as e:
3295
3277
if e.errno == errno.ENOENT:
3621
3603
# End of Avahi example code
3624
GLib.IOChannel.unix_new(tcp_server.fileno()),
3625
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
3626
lambda *args, **kwargs: (tcp_server.handle_request
3627
(*args[2:], **kwargs) or True))
3605
GLib.io_add_watch(tcp_server.fileno(), GLib.IO_IN,
3606
lambda *args, **kwargs:
3607
(tcp_server.handle_request
3608
(*args[2:], **kwargs) or True))
3629
3610
logger.debug("Starting main loop")
3630
3611
main_loop.run()