82
83
properties and calls a hook function when any of them are
85
def __init__(self, proxy_object=None, *args, **kwargs):
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
86
87
self.proxy = proxy_object # Mandos Client proxy object
88
self.properties = dict()
89
self.proxy.connect_to_signal("PropertyChanged",
90
self.property_changed,
94
self.properties.update(
95
self.proxy.GetAll(client_interface,
96
dbus_interface = dbus.PROPERTIES_IFACE))
98
#XXX This break good super behaviour!
99
# super(MandosClientPropertyCache, self).__init__(
88
self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
90
self.proxy.connect_to_signal("PropertyChanged",
91
self._property_changed,
95
if properties is None:
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
99
= dbus.PROPERTIES_IFACE))
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
103
def _property_changed(self, property, value):
104
"""Helper which takes positional arguments"""
105
return self.property_changed(property=property, value=value)
102
107
def property_changed(self, property=None, value=None):
103
108
"""This is called whenever we get a PropertyChanged signal
123
131
self.logger = logger
125
133
self._update_timer_callback_tag = None
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
129
135
# The widget shown normally
130
136
self._text_widget = urwid.Text("")
131
137
# The widget shown when we have focus
132
138
self._focus_text_widget = urwid.Text("")
133
super(MandosClientWidget, self).__init__(
134
update_hook=update_hook, delete_hook=delete_hook,
139
super(MandosClientWidget, self).__init__(**kwargs)
137
141
self.opened = False
139
last_checked_ok = isoformat_to_datetime(self.properties
141
if last_checked_ok is None:
142
self.last_checker_failed = True
144
self.last_checker_failed = ((datetime.datetime.utcnow()
151
if self.last_checker_failed:
152
self.using_timer(True)
154
if self.need_approval:
155
self.using_timer(True)
157
self.proxy.connect_to_signal("CheckerCompleted",
158
self.checker_completed,
161
self.proxy.connect_to_signal("CheckerStarted",
162
self.checker_started,
165
self.proxy.connect_to_signal("GotSecret",
169
self.proxy.connect_to_signal("NeedApproval",
173
self.proxy.connect_to_signal("Rejected",
143
self.match_objects = (
144
self.proxy.connect_to_signal("CheckerCompleted",
145
self.checker_completed,
148
self.proxy.connect_to_signal("CheckerStarted",
149
self.checker_started,
152
self.proxy.connect_to_signal("GotSecret",
156
self.proxy.connect_to_signal("NeedApproval",
160
self.proxy.connect_to_signal("Rejected",
164
#self.logger('Created client {0}'
165
# .format(self.properties["Name"]))
178
def property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
181
if property == "ApprovalPending":
182
using_timer(bool(value))
184
167
def using_timer(self, flag):
185
168
"""Call this method with True or False when timer should be
186
169
activated or deactivated.
188
old = self._update_timer_callback_lock
190
self._update_timer_callback_lock += 1
192
self._update_timer_callback_lock -= 1
193
if old == 0 and self._update_timer_callback_lock:
171
if flag and self._update_timer_callback_tag is None:
172
# Will update the shown timer value every second
194
173
self._update_timer_callback_tag = (gobject.timeout_add
196
175
self.update_timer))
197
elif old and self._update_timer_callback_lock == 0:
176
elif not (flag or self._update_timer_callback_tag is None):
198
177
gobject.source_remove(self._update_timer_callback_tag)
199
178
self._update_timer_callback_tag = None
201
180
def checker_completed(self, exitstatus, condition, command):
202
181
if exitstatus == 0:
203
if self.last_checker_failed:
204
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger('Checker for client %s (command "%s")'
208
# % (self.properties["Name"], command))
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
215
185
if os.WIFEXITED(condition):
216
self.logger('Checker for client %s (command "%s")'
217
' failed with exit code %s'
218
% (self.properties["Name"], command,
219
os.WEXITSTATUS(condition)))
186
self.logger('Checker for client {0} (command "{1}")'
187
' failed with exit code {2}'
188
.format(self.properties["Name"], command,
189
os.WEXITSTATUS(condition)))
220
190
elif os.WIFSIGNALED(condition):
221
self.logger('Checker for client %s (command "%s")'
222
' was killed by signal %s'
223
% (self.properties["Name"], command,
224
os.WTERMSIG(condition)))
191
self.logger('Checker for client {0} (command "{1}") was'
192
' killed by signal {2}'
193
.format(self.properties["Name"], command,
194
os.WTERMSIG(condition)))
225
195
elif os.WCOREDUMP(condition):
226
self.logger('Checker for client %s (command "%s")'
196
self.logger('Checker for client {0} (command "{1}")'
228
% (self.properties["Name"], command))
198
.format(self.properties["Name"], command))
230
self.logger('Checker for client %s completed'
200
self.logger('Checker for client {0} completed'
202
.format(self.properties["Name"]))
234
205
def checker_started(self, command):
235
#self.logger('Client %s started checker "%s"'
236
# % (self.properties["Name"], unicode(command)))
206
"""Server signals that a checker started. This could be useful
207
to log in the future. """
208
#self.logger('Client {0} started checker "{1}"'
209
# .format(self.properties["Name"],
239
213
def got_secret(self):
240
self.last_checker_failed = False
241
self.logger('Client %s received its secret'
242
% self.properties["Name"])
214
self.logger('Client {0} received its secret'
215
.format(self.properties["Name"]))
244
217
def need_approval(self, timeout, default):
246
message = 'Client %s needs approval within %s seconds'
219
message = 'Client {0} needs approval within {1} seconds'
248
message = 'Client %s will get its secret in %s seconds'
250
% (self.properties["Name"], timeout/1000))
251
self.using_timer(True)
221
message = 'Client {0} will get its secret in {1} seconds'
222
self.logger(message.format(self.properties["Name"],
253
225
def rejected(self, reason):
254
self.logger('Client %s was rejected; reason: %s'
255
% (self.properties["Name"], reason))
226
self.logger('Client {0} was rejected; reason: {1}'
227
.format(self.properties["Name"], reason))
257
229
def selectable(self):
258
230
"""Make this a "selectable" widget.
295
267
last_approval_request = isoformat_to_datetime(
296
268
self.properties["LastApprovalRequest"])
297
269
if last_approval_request is not None:
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
270
timer = max(timeout - (datetime.datetime.utcnow()
271
- last_approval_request),
272
datetime.timedelta())
301
274
timer = datetime.timedelta()
302
275
if self.properties["ApprovedByDefault"]:
303
message = "Approval in %s. (d)eny?"
305
message = "Denial in %s. (a)pprove?"
306
message = message % unicode(timer).rsplit(".", 1)[0]
307
elif self.last_checker_failed:
308
timeout = datetime.timedelta(milliseconds
311
last_ok = isoformat_to_datetime(
312
max((self.properties["LastCheckedOK"]
313
or self.properties["Created"]),
314
self.properties["LastEnabled"]))
315
timer = timeout - (datetime.datetime.utcnow() - last_ok)
276
message = "Approval in {0}. (d)eny?"
278
message = "Denial in {0}. (a)pprove?"
279
message = message.format(str(timer).rsplit(".", 1)[0])
280
self.using_timer(True)
281
elif self.properties["LastCheckerStatus"] != 0:
282
# When checker has failed, show timer until client expires
283
expires = self.properties["Expires"]
285
timer = datetime.timedelta(0)
287
expires = (datetime.datetime.strptime
288
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
289
timer = max(expires - datetime.datetime.utcnow(),
290
datetime.timedelta())
316
291
message = ('A checker has failed! Time until client'
318
% unicode(timer).rsplit(".", 1)[0])
292
' gets disabled: {0}'
293
.format(str(timer).rsplit(".", 1)[0]))
294
self.using_timer(True)
320
296
message = "enabled"
321
self._text = "%s%s" % (base, message)
297
self.using_timer(False)
298
self._text = "{0}{1}".format(base, message)
323
300
if not urwid.supports_unicode():
324
301
self._text = self._text.encode("ascii", "replace")
325
302
textlist = [("normal", self._text)]
359
341
This overrides the method from urwid.FlowWidget"""
361
self.proxy.Enable(dbus_interface = client_interface)
343
self.proxy.Enable(dbus_interface = client_interface,
363
self.proxy.Disable(dbus_interface = client_interface)
346
self.proxy.Disable(dbus_interface = client_interface,
365
349
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
366
dbus_interface = client_interface)
350
dbus_interface = client_interface,
368
353
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
369
dbus_interface = client_interface)
354
dbus_interface = client_interface,
370
356
elif key == "R" or key == "_" or key == "ctrl k":
371
357
self.server_proxy_object.RemoveClient(self.proxy
374
self.proxy.StartChecker(dbus_interface = client_interface)
361
self.proxy.StartChecker(dbus_interface = client_interface,
376
self.proxy.StopChecker(dbus_interface = client_interface)
364
self.proxy.StopChecker(dbus_interface = client_interface,
378
self.proxy.CheckedOK(dbus_interface = client_interface)
367
self.proxy.CheckedOK(dbus_interface = client_interface,
380
370
# elif key == "p" or key == "=":
381
371
# self.proxy.pause()
424
413
"default", "default", None),
426
"default", "default", "bold"),
415
"bold", "default", "bold"),
427
416
("underline-blink",
428
"default", "default", "underline"),
417
"underline,blink", "default", "underline,blink"),
430
"default", "default", "standout"),
419
"standout", "default", "standout"),
431
420
("bold-underline-blink",
432
"default", "default", ("bold", "underline")),
421
"bold,underline,blink", "default", "bold,underline,blink"),
433
422
("bold-standout",
434
"default", "default", ("bold", "standout")),
423
"bold,standout", "default", "bold,standout"),
435
424
("underline-blink-standout",
436
"default", "default", ("underline", "standout")),
425
"underline,blink,standout", "default",
426
"underline,blink,standout"),
437
427
("bold-underline-blink-standout",
438
"default", "default", ("bold", "underline",
428
"bold,underline,blink,standout", "default",
429
"bold,underline,blink,standout"),
442
432
if urwid.supports_unicode():
475
465
self.busname = domain + '.Mandos'
476
466
self.main_loop = gobject.MainLoop()
477
self.bus = dbus.SystemBus()
478
mandos_dbus_objc = self.bus.get_object(
479
self.busname, "/", follow_name_owner_changes=True)
480
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
484
mandos_clients = (self.mandos_serv
485
.GetAllClientsWithProperties())
486
except dbus.exceptions.DBusException:
487
mandos_clients = dbus.Dictionary()
490
.connect_to_signal("ClientRemoved",
491
self.find_and_remove_client,
492
dbus_interface=server_interface,
495
.connect_to_signal("ClientAdded",
497
dbus_interface=server_interface,
500
.connect_to_signal("ClientNotFound",
501
self.client_not_found,
502
dbus_interface=server_interface,
504
for path, client in mandos_clients.iteritems():
505
client_proxy_object = self.bus.get_object(self.busname,
507
self.add_client(MandosClientWidget(server_proxy_object
510
=client_proxy_object,
520
468
def client_not_found(self, fingerprint, address):
521
self.log_message(("Client with address %s and fingerprint %s"
522
" could not be found" % (address,
469
self.log_message("Client with address {0} and fingerprint"
470
" {1} could not be found"
471
.format(address, fingerprint))
525
473
def rebuild(self):
526
474
"""This rebuilds the User Interface.
626
571
"""Start the main loop and exit when it's done."""
572
self.bus = dbus.SystemBus()
573
mandos_dbus_objc = self.bus.get_object(
574
self.busname, "/", follow_name_owner_changes=True)
575
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
579
mandos_clients = (self.mandos_serv
580
.GetAllClientsWithProperties())
581
if not mandos_clients:
582
self.log_message_raw(("bold", "Note: Server has no clients."))
583
except dbus.exceptions.DBusException:
584
self.log_message_raw(("bold", "Note: No Mandos server running."))
585
mandos_clients = dbus.Dictionary()
588
.connect_to_signal("ClientRemoved",
589
self.find_and_remove_client,
590
dbus_interface=server_interface,
593
.connect_to_signal("ClientAdded",
595
dbus_interface=server_interface,
598
.connect_to_signal("ClientNotFound",
599
self.client_not_found,
600
dbus_interface=server_interface,
602
for path, client in mandos_clients.items():
603
client_proxy_object = self.bus.get_object(self.busname,
605
self.add_client(MandosClientWidget(server_proxy_object
608
=client_proxy_object,
628
619
self._input_callback_tag = (gobject.io_add_watch
629
620
(sys.stdin.fileno(),