130
102
self.logger = logger
132
104
self._update_timer_callback_tag = None
133
self._update_timer_callback_lock = 0
105
self.last_checker_failed = False
135
107
# The widget shown normally
136
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
137
109
# The widget shown when we have focus
138
self._focus_text_widget = urwid.Text("")
110
self._focus_text_widget = urwid.Text(u"")
139
111
super(MandosClientWidget, self).__init__(
140
112
update_hook=update_hook, delete_hook=delete_hook,
143
115
self.opened = False
116
self.proxy.connect_to_signal(u"CheckerCompleted",
117
self.checker_completed,
120
self.proxy.connect_to_signal(u"CheckerStarted",
121
self.checker_started,
124
self.proxy.connect_to_signal(u"GotSecret",
128
self.proxy.connect_to_signal(u"NeedApproval",
132
self.proxy.connect_to_signal(u"Rejected",
145
136
last_checked_ok = isoformat_to_datetime(self.properties
148
if self.properties ["LastCheckerStatus"] != 0:
149
self.using_timer(True)
151
if self.need_approval:
152
self.using_timer(True)
154
self.match_objects = (
155
self.proxy.connect_to_signal("CheckerCompleted",
156
self.checker_completed,
159
self.proxy.connect_to_signal("CheckerStarted",
160
self.checker_started,
163
self.proxy.connect_to_signal("GotSecret",
167
self.proxy.connect_to_signal("NeedApproval",
171
self.proxy.connect_to_signal("Rejected",
175
#self.logger('Created client %s' % (self.properties["Name"]))
177
def property_changed(self, property=None, value=None):
178
super(self, MandosClientWidget).property_changed(property,
180
if property == "ApprovalPending":
181
using_timer(bool(value))
182
if property == "LastCheckerStatus":
183
using_timer(value != 0)
184
#self.logger('Checker for client %s (command "%s")'
186
# % (self.properties["Name"], command))
188
def using_timer(self, flag):
189
"""Call this method with True or False when timer should be
190
activated or deactivated.
192
old = self._update_timer_callback_lock
194
self._update_timer_callback_lock += 1
138
if last_checked_ok is None:
139
self.last_checker_failed = True
196
self._update_timer_callback_lock -= 1
197
if old == 0 and self._update_timer_callback_lock:
198
# Will update the shown timer value every second
141
self.last_checker_failed = ((datetime.datetime.utcnow()
147
if self.last_checker_failed:
199
148
self._update_timer_callback_tag = (gobject.timeout_add
201
150
self.update_timer))
202
elif old and self._update_timer_callback_lock == 0:
203
gobject.source_remove(self._update_timer_callback_tag)
204
self._update_timer_callback_tag = None
206
152
def checker_completed(self, exitstatus, condition, command):
207
153
if exitstatus == 0:
154
if self.last_checker_failed:
155
self.last_checker_failed = False
156
gobject.source_remove(self._update_timer_callback_tag)
157
self._update_timer_callback_tag = None
158
#self.logger(u'Checker for client %s (command "%s")'
160
# % (self.properties[u"Name"], command))
164
if not self.last_checker_failed:
165
self.last_checker_failed = True
166
self._update_timer_callback_tag = (gobject.timeout_add
211
169
if os.WIFEXITED(condition):
212
self.logger('Checker for client %s (command "%s")'
213
' failed with exit code %s'
214
% (self.properties["Name"], command,
170
self.logger(u'Checker for client %s (command "%s")'
171
u' failed with exit code %s'
172
% (self.properties[u"Name"], command,
215
173
os.WEXITSTATUS(condition)))
216
174
elif os.WIFSIGNALED(condition):
217
self.logger('Checker for client %s (command "%s")'
218
' was killed by signal %s'
219
% (self.properties["Name"], command,
175
self.logger(u'Checker for client %s (command "%s")'
176
u' was killed by signal %s'
177
% (self.properties[u"Name"], command,
220
178
os.WTERMSIG(condition)))
221
179
elif os.WCOREDUMP(condition):
222
self.logger('Checker for client %s (command "%s")'
224
% (self.properties["Name"], command))
180
self.logger(u'Checker for client %s (command "%s")'
182
% (self.properties[u"Name"], command))
226
self.logger('Checker for client %s completed'
184
self.logger(u'Checker for client %s completed'
230
188
def checker_started(self, command):
231
"""Server signals that a checker started. This could be useful
232
to log in the future. """
233
#self.logger('Client %s started checker "%s"'
234
# % (self.properties["Name"], unicode(command)))
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
237
193
def got_secret(self):
238
self.logger('Client %s received its secret'
239
% self.properties["Name"])
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
241
198
def need_approval(self, timeout, default):
243
message = 'Client %s needs approval within %s seconds'
200
message = u'Client %s needs approval within %s seconds'
245
message = 'Client %s will get its secret in %s seconds'
202
message = u'Client %s will get its secret in %s seconds'
246
203
self.logger(message
247
% (self.properties["Name"], timeout/1000))
248
self.using_timer(True)
204
% (self.properties[u"Name"], timeout/1000))
250
206
def rejected(self, reason):
251
self.logger('Client %s was rejected; reason: %s'
252
% (self.properties["Name"], reason))
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
254
210
def selectable(self):
255
211
"""Make this a "selectable" widget.
256
212
This overrides the method from urwid.FlowWidget."""
259
def rows(self, maxcolrow, focus=False):
215
def rows(self, (maxcol,), focus=False):
260
216
"""How many rows this widget will occupy might depend on
261
217
whether we have focus or not.
262
218
This overrides the method from urwid.FlowWidget"""
263
return self.current_widget(focus).rows(maxcolrow, focus=focus)
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
265
221
def current_widget(self, focus=False):
266
222
if focus or self.opened:
270
226
def update(self):
271
227
"Called when what is visible on the screen should be updated."
272
228
# How to add standout mode to a style
273
with_standout = { "normal": "standout",
274
"bold": "bold-standout",
276
"underline-blink-standout",
277
"bold-underline-blink":
278
"bold-underline-blink-standout",
229
with_standout = { u"normal": u"standout",
230
u"bold": u"bold-standout",
232
u"underline-blink-standout",
233
u"bold-underline-blink":
234
u"bold-underline-blink-standout",
281
237
# Rebuild focus and non-focus widgets using current properties
283
239
# Base part of a client. Name!
285
% {"name": self.properties["Name"]})
286
if not self.properties["Enabled"]:
288
elif self.properties["ApprovalPending"]:
240
base = (u'%(name)s: '
241
% {u"name": self.properties[u"Name"]})
242
if not self.properties[u"Enabled"]:
243
message = u"DISABLED"
244
elif self.properties[u"ApprovalPending"]:
245
if self.properties[u"ApprovedByDefault"]:
246
message = u"Connection established to client. (d)eny?"
248
message = u"Seeks approval to send secret. (a)pprove?"
249
elif self.last_checker_failed:
289
250
timeout = datetime.timedelta(milliseconds
290
251
= self.properties
292
last_approval_request = isoformat_to_datetime(
293
self.properties["LastApprovalRequest"])
294
if last_approval_request is not None:
295
timer = timeout - (datetime.datetime.utcnow()
296
- last_approval_request)
298
timer = datetime.timedelta()
299
if self.properties["ApprovedByDefault"]:
300
message = "Approval in %s. (d)eny?"
302
message = "Denial in %s. (a)pprove?"
303
message = message % unicode(timer).rsplit(".", 1)[0]
304
elif self.properties["LastCheckerStatus"] != 0:
305
# When checker has failed, print a timer until client expires
306
expires = self.properties["Expires"]
308
timer = datetime.timedelta(0)
310
expires = datetime.datetime.strptime(expires,
311
'%Y-%m-%dT%H:%M:%S.%f')
312
timer = expires - datetime.datetime.utcnow()
313
message = ('A checker has failed! Time until client'
253
last_ok = isoformat_to_datetime(
254
max((self.properties[u"LastCheckedOK"]
255
or self.properties[u"Created"]),
256
self.properties[u"LastEnabled"]))
257
timer = timeout - (datetime.datetime.utcnow() - last_ok)
258
message = (u'A checker has failed! Time until client'
315
260
% unicode(timer).rsplit(".", 1)[0])
318
263
self._text = "%s%s" % (base, message)
320
265
if not urwid.supports_unicode():
321
266
self._text = self._text.encode("ascii", "replace")
322
textlist = [("normal", self._text)]
267
textlist = [(u"normal", self._text)]
323
268
self._text_widget.set_text(textlist)
324
269
self._focus_text_widget.set_text([(with_standout[text[0]],
334
279
self.update_hook()
336
281
def update_timer(self):
337
"""called by gobject. Will indefinitely loop until
338
gobject.source_remove() on tag is called"""
340
284
return True # Keep calling this
342
def delete(self, *args, **kwargs):
343
287
if self._update_timer_callback_tag is not None:
344
288
gobject.source_remove(self._update_timer_callback_tag)
345
289
self._update_timer_callback_tag = None
346
for match in self.match_objects:
348
self.match_objects = ()
349
290
if self.delete_hook is not None:
350
291
self.delete_hook(self)
351
return super(MandosClientWidget, self).delete(*args, **kwargs)
353
def render(self, maxcolrow, focus=False):
293
def render(self, (maxcol,), focus=False):
354
294
"""Render differently if we have focus.
355
295
This overrides the method from urwid.FlowWidget"""
356
return self.current_widget(focus).render(maxcolrow,
296
return self.current_widget(focus).render((maxcol,),
359
def keypress(self, maxcolrow, key):
299
def keypress(self, (maxcol,), key):
361
301
This overrides the method from urwid.FlowWidget"""
363
self.proxy.Enable(dbus_interface = client_interface,
366
self.proxy.Disable(dbus_interface = client_interface,
303
self.proxy.Enable(dbus_interface = client_interface)
305
self.proxy.Disable(dbus_interface = client_interface)
369
307
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
370
dbus_interface = client_interface,
308
dbus_interface = client_interface)
373
310
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
374
dbus_interface = client_interface,
376
elif key == "R" or key == "_" or key == "ctrl k":
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
377
313
self.server_proxy_object.RemoveClient(self.proxy
381
self.proxy.StartChecker(dbus_interface = client_interface,
384
self.proxy.StopChecker(dbus_interface = client_interface,
387
self.proxy.CheckedOK(dbus_interface = client_interface,
316
self.proxy.StartChecker(dbus_interface = client_interface)
318
self.proxy.StopChecker(dbus_interface = client_interface)
320
self.proxy.CheckedOK(dbus_interface = client_interface)
390
# elif key == "p" or key == "=":
322
# elif key == u"p" or key == "=":
391
323
# self.proxy.pause()
392
# elif key == "u" or key == ":":
324
# elif key == u"u" or key == ":":
393
325
# self.proxy.unpause()
326
# elif key == u"RET":
329
# self.proxy.Approve(True)
331
# self.proxy.Approve(False)
430
367
self.screen = urwid.curses_display.Screen()
432
369
self.screen.register_palette((
434
"default", "default", None),
436
"default", "default", "bold"),
438
"default", "default", "underline"),
440
"default", "default", "standout"),
441
("bold-underline-blink",
442
"default", "default", ("bold", "underline")),
444
"default", "default", ("bold", "standout")),
445
("underline-blink-standout",
446
"default", "default", ("underline", "standout")),
447
("bold-underline-blink-standout",
448
"default", "default", ("bold", "underline",
371
u"default", u"default", None),
373
u"default", u"default", u"bold"),
375
u"default", u"default", u"underline"),
377
u"default", u"default", u"standout"),
378
(u"bold-underline-blink",
379
u"default", u"default", (u"bold", u"underline")),
381
u"default", u"default", (u"bold", u"standout")),
382
(u"underline-blink-standout",
383
u"default", u"default", (u"underline", u"standout")),
384
(u"bold-underline-blink-standout",
385
u"default", u"default", (u"bold", u"underline",
452
389
if urwid.supports_unicode():
453
self.divider = "─" # \u2500
454
#self.divider = "━" # \u2501
390
self.divider = u"─" # \u2500
391
#self.divider = u"━" # \u2501
456
#self.divider = "-" # \u002d
457
self.divider = "_" # \u005f
393
#self.divider = u"-" # \u002d
394
self.divider = u"_" # \u005f
459
396
self.screen.start()
474
411
# This keeps track of whether self.uilist currently has
475
412
# self.logbox in it or not
476
413
self.log_visible = True
477
self.log_wrap = "any"
414
self.log_wrap = u"any"
480
self.log_message_raw(("bold",
481
"Mandos Monitor version " + version))
482
self.log_message_raw(("bold",
417
self.log_message_raw((u"bold",
418
u"Mandos Monitor version " + version))
419
self.log_message_raw((u"bold",
485
422
self.busname = domain + '.Mandos'
486
423
self.main_loop = gobject.MainLoop()
424
self.bus = dbus.SystemBus()
425
mandos_dbus_objc = self.bus.get_object(
426
self.busname, u"/", follow_name_owner_changes=True)
427
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
431
mandos_clients = (self.mandos_serv
432
.GetAllClientsWithProperties())
433
except dbus.exceptions.DBusException:
434
mandos_clients = dbus.Dictionary()
437
.connect_to_signal(u"ClientRemoved",
438
self.find_and_remove_client,
439
dbus_interface=server_interface,
442
.connect_to_signal(u"ClientAdded",
444
dbus_interface=server_interface,
447
.connect_to_signal(u"ClientNotFound",
448
self.client_not_found,
449
dbus_interface=server_interface,
451
for path, client in mandos_clients.iteritems():
452
client_proxy_object = self.bus.get_object(self.busname,
454
self.add_client(MandosClientWidget(server_proxy_object
457
=client_proxy_object,
488
467
def client_not_found(self, fingerprint, address):
489
self.log_message(("Client with address %s and fingerprint %s"
490
" could not be found" % (address,
468
self.log_message((u"Client with address %s and fingerprint %s"
469
u" could not be found" % (address,
493
472
def rebuild(self):
517
497
and len(self.log) > self.max_log_length):
518
498
del self.log[0:len(self.log)-self.max_log_length-1]
519
499
self.logbox.set_focus(len(self.logbox.body.contents),
500
coming_from=u"above")
523
503
def toggle_log_display(self):
524
504
"""Toggle visibility of the log buffer."""
525
505
self.log_visible = not self.log_visible
527
#self.log_message("Log visibility changed to: "
528
# + unicode(self.log_visible))
507
self.log_message(u"Log visibility changed to: "
508
+ unicode(self.log_visible))
530
510
def change_log_display(self):
531
511
"""Change type of log display.
532
512
Currently, this toggles wrapping of text lines."""
533
if self.log_wrap == "clip":
534
self.log_wrap = "any"
513
if self.log_wrap == u"clip":
514
self.log_wrap = u"any"
536
self.log_wrap = "clip"
516
self.log_wrap = u"clip"
537
517
for textwidget in self.log:
538
518
textwidget.set_wrap_mode(self.log_wrap)
539
#self.log_message("Wrap mode: " + self.log_wrap)
519
self.log_message(u"Wrap mode: " + self.log_wrap)
541
521
def find_and_remove_client(self, path, name):
542
"""Find a client by its object path and remove it.
522
"""Find an client from its object path and remove it.
544
524
This is connected to the ClientRemoved signal from the
545
525
Mandos server object."""
595
573
"""Start the main loop and exit when it's done."""
596
self.bus = dbus.SystemBus()
597
mandos_dbus_objc = self.bus.get_object(
598
self.busname, "/", follow_name_owner_changes=True)
599
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
603
mandos_clients = (self.mandos_serv
604
.GetAllClientsWithProperties())
605
except dbus.exceptions.DBusException:
606
mandos_clients = dbus.Dictionary()
609
.connect_to_signal("ClientRemoved",
610
self.find_and_remove_client,
611
dbus_interface=server_interface,
614
.connect_to_signal("ClientAdded",
616
dbus_interface=server_interface,
619
.connect_to_signal("ClientNotFound",
620
self.client_not_found,
621
dbus_interface=server_interface,
623
for path, client in mandos_clients.iteritems():
624
client_proxy_object = self.bus.get_object(self.busname,
626
self.add_client(MandosClientWidget(server_proxy_object
629
=client_proxy_object,
640
575
self._input_callback_tag = (gobject.io_add_watch
641
576
(sys.stdin.fileno(),
667
602
except KeyError: # :-)
670
if key == "q" or key == "Q":
605
if key == u"q" or key == u"Q":
673
elif key == "window resize":
608
elif key == u"window resize":
674
609
self.size = self.screen.get_cols_rows()
676
elif key == "\f": # Ctrl-L
611
elif key == u"\f": # Ctrl-L
678
elif key == "l" or key == "D":
613
elif key == u"l" or key == u"D":
679
614
self.toggle_log_display()
681
elif key == "w" or key == "i":
616
elif key == u"w" or key == u"i":
682
617
self.change_log_display()
684
elif key == "?" or key == "f1" or key == "esc":
619
elif key == u"?" or key == u"f1" or key == u"esc":
685
620
if not self.log_visible:
686
621
self.log_visible = True
688
self.log_message_raw(("bold",
692
"l: Log window toggle",
693
"TAB: Switch window",
695
self.log_message_raw(("bold",
701
"s: Start new checker",
623
self.log_message_raw((u"bold",
627
u"l: Log window toggle",
628
u"TAB: Switch window",
630
self.log_message_raw((u"bold",
636
u"s: Start new checker",
708
643
if self.topwidget.get_focus() is self.logbox:
709
644
self.topwidget.set_focus(0)
711
646
self.topwidget.set_focus(self.logbox)
713
#elif (key == "end" or key == "meta >" or key == "G"
648
#elif (key == u"end" or key == u"meta >" or key == u"G"
715
650
# pass # xxx end-of-buffer
716
#elif (key == "home" or key == "meta <" or key == "g"
651
#elif (key == u"home" or key == u"meta <" or key == u"g"
718
653
# pass # xxx beginning-of-buffer
719
#elif key == "ctrl e" or key == "$":
654
#elif key == u"ctrl e" or key == u"$":
720
655
# pass # xxx move-end-of-line
721
#elif key == "ctrl a" or key == "^":
656
#elif key == u"ctrl a" or key == u"^":
722
657
# pass # xxx move-beginning-of-line
723
#elif key == "ctrl b" or key == "meta (" or key == "h":
658
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
724
659
# pass # xxx left
725
#elif key == "ctrl f" or key == "meta )" or key == "l":
660
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
726
661
# pass # xxx right
728
663
# pass # scroll up log
730
665
# pass # scroll down log
731
666
elif self.topwidget.selectable():
732
667
self.topwidget.keypress(self.size, key)