55
57
domain = 'se.recompile'
56
58
server_interface = domain + '.Mandos'
57
59
client_interface = domain + '.Mandos.Client'
60
# Always run in monochrome mode
61
urwid.curses_display.curses.has_colors = lambda : False
63
# Urwid doesn't support blinking, but we want it. Since we have no
64
# use for underline on its own, we make underline also always blink.
65
urwid.curses_display.curses.A_UNDERLINE |= (
66
urwid.curses_display.curses.A_BLINK)
63
dbus.OBJECT_MANAGER_IFACE
64
except AttributeError:
65
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
68
67
def isoformat_to_datetime(iso):
69
68
"Parse an ISO 8601 date string to a datetime.datetime()"
104
103
super(MandosClientPropertyCache, self).__init__(**kwargs)
106
def _property_changed(self, property, value):
107
"""Helper which takes positional arguments"""
108
return self.property_changed(property=property, value=value)
110
def property_changed(self, property=None, value=None):
111
"""This is called whenever we get a PropertyChanged signal
112
It updates the changed property in the "properties" dict.
105
def properties_changed(self, interface, properties, invalidated):
106
"""This is called whenever we get a PropertiesChanged signal
107
It updates the changed properties in the "properties" dict.
114
109
# Update properties dict with new value
115
self.properties[property] = value
110
if interface == client_interface:
111
self.properties.update(properties)
117
113
def delete(self):
118
114
self.property_changed_match.remove()
175
161
client_interface,
176
162
byte_arrays=True))
177
#self.logger('Created client {0}'
178
# .format(self.properties["Name"]))
180
def property_changed(self, property=None, value=None):
181
super(self, MandosClientWidget).property_changed(property,
183
if property == "ApprovalPending":
184
using_timer(bool(value))
185
if property == "LastCheckerStatus":
186
using_timer(value != 0)
187
#self.logger('Checker for client {0} (command "{1}") was '
188
# ' successful'.format(self.properties["Name"],
163
self.logger('Created client {}'
164
.format(self.properties["Name"]), level=0)
191
166
def using_timer(self, flag):
192
167
"""Call this method with True or False when timer should be
193
168
activated or deactivated.
195
old = self._update_timer_callback_lock
197
self._update_timer_callback_lock += 1
199
self._update_timer_callback_lock -= 1
200
if old == 0 and self._update_timer_callback_lock:
170
if flag and self._update_timer_callback_tag is None:
201
171
# Will update the shown timer value every second
202
self._update_timer_callback_tag = (gobject.timeout_add
172
self._update_timer_callback_tag = (GLib.timeout_add
204
174
self.update_timer))
205
elif old and self._update_timer_callback_lock == 0:
206
gobject.source_remove(self._update_timer_callback_tag)
175
elif not (flag or self._update_timer_callback_tag is None):
176
GLib.source_remove(self._update_timer_callback_tag)
207
177
self._update_timer_callback_tag = None
209
179
def checker_completed(self, exitstatus, condition, command):
210
180
if exitstatus == 0:
181
self.logger('Checker for client {} (command "{}")'
182
' succeeded'.format(self.properties["Name"],
214
187
if os.WIFEXITED(condition):
215
self.logger('Checker for client {0} (command "{1}")'
216
' failed with exit code {2}'
188
self.logger('Checker for client {} (command "{}") failed'
217
190
.format(self.properties["Name"], command,
218
191
os.WEXITSTATUS(condition)))
219
192
elif os.WIFSIGNALED(condition):
220
self.logger('Checker for client {0} (command "{1}") was'
221
' killed by signal {2}'
193
self.logger('Checker for client {} (command "{}") was'
194
' killed by signal {}'
222
195
.format(self.properties["Name"], command,
223
196
os.WTERMSIG(condition)))
224
elif os.WCOREDUMP(condition):
225
self.logger('Checker for client {0} (command "{1}")'
227
.format(self.properties["Name"], command))
229
self.logger('Checker for client {0} completed'
231
.format(self.properties["Name"]))
234
199
def checker_started(self, command):
235
"""Server signals that a checker started. This could be useful
236
to log in the future. """
237
#self.logger('Client {0} started checker "{1}"'
238
# .format(self.properties["Name"],
200
"""Server signals that a checker started."""
201
self.logger('Client {} started checker "{}"'
202
.format(self.properties["Name"],
242
205
def got_secret(self):
243
self.logger('Client {0} received its secret'
206
self.logger('Client {} received its secret'
244
207
.format(self.properties["Name"]))
246
209
def need_approval(self, timeout, default):
248
message = 'Client {0} needs approval within {1} seconds'
211
message = 'Client {} needs approval within {} seconds'
250
message = 'Client {0} will get its secret in {1} seconds'
213
message = 'Client {} will get its secret in {} seconds'
251
214
self.logger(message.format(self.properties["Name"],
253
self.using_timer(True)
255
217
def rejected(self, reason):
256
self.logger('Client {0} was rejected; reason: {1}'
218
self.logger('Client {} was rejected; reason: {}'
257
219
.format(self.properties["Name"], reason))
259
221
def selectable(self):
296
259
last_approval_request = isoformat_to_datetime(
297
260
self.properties["LastApprovalRequest"])
298
261
if last_approval_request is not None:
299
timer = timeout - (datetime.datetime.utcnow()
300
- last_approval_request)
262
timer = max(timeout - (datetime.datetime.utcnow()
263
- last_approval_request),
264
datetime.timedelta())
302
266
timer = datetime.timedelta()
303
267
if self.properties["ApprovedByDefault"]:
304
message = "Approval in {0}. (d)eny?"
268
message = "Approval in {}. (d)eny?"
306
message = "Denial in {0}. (a)pprove?"
307
message = message.format(unicode(timer).rsplit(".", 1)[0])
270
message = "Denial in {}. (a)pprove?"
271
message = message.format(str(timer).rsplit(".", 1)[0])
272
self.using_timer(True)
308
273
elif self.properties["LastCheckerStatus"] != 0:
309
274
# When checker has failed, show timer until client expires
310
275
expires = self.properties["Expires"]
314
279
expires = (datetime.datetime.strptime
315
280
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
316
timer = expires - datetime.datetime.utcnow()
281
timer = max(expires - datetime.datetime.utcnow(),
282
datetime.timedelta())
317
283
message = ('A checker has failed! Time until client'
318
' gets disabled: {0}'
319
.format(unicode(timer).rsplit(".", 1)[0]))
285
.format(str(timer).rsplit(".", 1)[0]))
286
self.using_timer(True)
321
288
message = "enabled"
322
self._text = "{0}{1}".format(base, message)
289
self.using_timer(False)
290
self._text = "{}{}".format(base, message)
324
292
if not urwid.supports_unicode():
325
293
self._text = self._text.encode("ascii", "replace")
326
294
textlist = [("normal", self._text)]
365
334
This overrides the method from urwid.FlowWidget"""
367
self.proxy.Enable(dbus_interface = client_interface,
336
self.proxy.Set(client_interface, "Enabled",
337
dbus.Boolean(True), ignore_reply = True,
338
dbus_interface = dbus.PROPERTIES_IFACE)
370
self.proxy.Disable(dbus_interface = client_interface,
340
self.proxy.Set(client_interface, "Enabled", False,
342
dbus_interface = dbus.PROPERTIES_IFACE)
373
344
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
374
345
dbus_interface = client_interface,
383
354
ignore_reply=True)
385
self.proxy.StartChecker(dbus_interface = client_interface,
356
self.proxy.Set(client_interface, "CheckerRunning",
357
dbus.Boolean(True), ignore_reply = True,
358
dbus_interface = dbus.PROPERTIES_IFACE)
388
self.proxy.StopChecker(dbus_interface = client_interface,
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(False), ignore_reply = True,
362
dbus_interface = dbus.PROPERTIES_IFACE)
391
364
self.proxy.CheckedOK(dbus_interface = client_interface,
392
365
ignore_reply=True)
403
def property_changed(self, property=None, **kwargs):
404
"""Call self.update() if old value is not new value.
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
405
378
This overrides the method from MandosClientPropertyCache"""
406
property_name = unicode(property)
407
old_value = self.properties.get(property_name)
408
super(MandosClientWidget, self).property_changed(
409
property=property, **kwargs)
410
if self.properties.get(property_name) != old_value:
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
for key in old_values):
437
411
"default", "default", None),
439
"default", "default", "bold"),
413
"bold", "default", "bold"),
440
414
("underline-blink",
441
"default", "default", "underline"),
415
"underline,blink", "default", "underline,blink"),
443
"default", "default", "standout"),
417
"standout", "default", "standout"),
444
418
("bold-underline-blink",
445
"default", "default", ("bold", "underline")),
419
"bold,underline,blink", "default", "bold,underline,blink"),
446
420
("bold-standout",
447
"default", "default", ("bold", "standout")),
421
"bold,standout", "default", "bold,standout"),
448
422
("underline-blink-standout",
449
"default", "default", ("underline", "standout")),
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
450
425
("bold-underline-blink-standout",
451
"default", "default", ("bold", "underline",
426
"bold,underline,blink,standout", "default",
427
"bold,underline,blink,standout"),
455
430
if urwid.supports_unicode():
509
486
self.uilist.append(self.logbox)
510
487
self.topwidget = urwid.Pile(self.uilist)
512
def log_message(self, message):
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
513
493
timestamp = datetime.datetime.now().isoformat()
514
self.log_message_raw(timestamp + ": " + message)
494
self.log_message_raw("{}: {}".format(timestamp, message),
516
def log_message_raw(self, markup):
497
def log_message_raw(self, markup, level=1):
517
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
518
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
519
502
if (self.max_log_length
520
503
and len(self.log) > self.max_log_length):
539
522
self.log_wrap = "clip"
540
523
for textwidget in self.log:
541
524
textwidget.set_wrap_mode(self.log_wrap)
542
#self.log_message("Wrap mode: " + self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
544
def find_and_remove_client(self, path, name):
528
def find_and_remove_client(self, path, interfaces):
545
529
"""Find a client by its object path and remove it.
547
This is connected to the ClientRemoved signal from the
531
This is connected to the InterfacesRemoved signal from the
548
532
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
550
537
client = self.clients_dict[path]
553
self.log_message("Unknown client {0!r} ({1!r}) removed"
540
self.log_message("Unknown client {!r} removed"
558
def add_new_client(self, path):
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
559
554
client_proxy_object = self.bus.get_object(self.busname, path)
560
555
self.add_client(MandosClientWidget(server_proxy_object
561
556
=self.mandos_serv,
606
599
mandos_clients = (self.mandos_serv
607
600
.GetAllClientsWithProperties())
601
if not mandos_clients:
602
self.log_message_raw(("bold", "Note: Server has no clients."))
608
603
except dbus.exceptions.DBusException:
604
self.log_message_raw(("bold", "Note: No Mandos server running."))
609
605
mandos_clients = dbus.Dictionary()
611
607
(self.mandos_serv
612
.connect_to_signal("ClientRemoved",
608
.connect_to_signal("InterfacesRemoved",
613
609
self.find_and_remove_client,
614
dbus_interface=server_interface,
611
= dbus.OBJECT_MANAGER_IFACE,
615
612
byte_arrays=True))
616
613
(self.mandos_serv
617
.connect_to_signal("ClientAdded",
614
.connect_to_signal("InterfacesAdded",
618
615
self.add_new_client,
619
dbus_interface=server_interface,
617
= dbus.OBJECT_MANAGER_IFACE,
620
618
byte_arrays=True))
621
619
(self.mandos_serv
622
620
.connect_to_signal("ClientNotFound",
623
621
self.client_not_found,
624
622
dbus_interface=server_interface,
625
623
byte_arrays=True))
626
for path, client in mandos_clients.iteritems():
624
for path, client in mandos_clients.items():
627
625
client_proxy_object = self.bus.get_object(self.busname,
629
627
self.add_client(MandosClientWidget(server_proxy_object