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":
430
363
self.screen = urwid.curses_display.Screen()
432
365
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",
367
u"default", u"default", None),
369
u"default", u"default", u"bold"),
371
u"default", u"default", u"underline"),
373
u"default", u"default", u"standout"),
374
(u"bold-underline-blink",
375
u"default", u"default", (u"bold", u"underline")),
377
u"default", u"default", (u"bold", u"standout")),
378
(u"underline-blink-standout",
379
u"default", u"default", (u"underline", u"standout")),
380
(u"bold-underline-blink-standout",
381
u"default", u"default", (u"bold", u"underline",
452
385
if urwid.supports_unicode():
453
self.divider = "─" # \u2500
454
#self.divider = "━" # \u2501
386
self.divider = u"─" # \u2500
387
#self.divider = u"━" # \u2501
456
#self.divider = "-" # \u002d
457
self.divider = "_" # \u005f
389
#self.divider = u"-" # \u002d
390
self.divider = u"_" # \u005f
459
392
self.screen.start()
474
407
# This keeps track of whether self.uilist currently has
475
408
# self.logbox in it or not
476
409
self.log_visible = True
477
self.log_wrap = "any"
410
self.log_wrap = u"any"
480
self.log_message_raw(("bold",
481
"Mandos Monitor version " + version))
482
self.log_message_raw(("bold",
413
self.log_message_raw((u"bold",
414
u"Mandos Monitor version " + version))
415
self.log_message_raw((u"bold",
485
418
self.busname = domain + '.Mandos'
486
419
self.main_loop = gobject.MainLoop()
420
self.bus = dbus.SystemBus()
421
mandos_dbus_objc = self.bus.get_object(
422
self.busname, u"/", follow_name_owner_changes=True)
423
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
427
mandos_clients = (self.mandos_serv
428
.GetAllClientsWithProperties())
429
except dbus.exceptions.DBusException:
430
mandos_clients = dbus.Dictionary()
433
.connect_to_signal(u"ClientRemoved",
434
self.find_and_remove_client,
435
dbus_interface=server_interface,
438
.connect_to_signal(u"ClientAdded",
440
dbus_interface=server_interface,
443
.connect_to_signal(u"ClientNotFound",
444
self.client_not_found,
445
dbus_interface=server_interface,
447
for path, client in mandos_clients.iteritems():
448
client_proxy_object = self.bus.get_object(self.busname,
450
self.add_client(MandosClientWidget(server_proxy_object
453
=client_proxy_object,
488
463
def client_not_found(self, fingerprint, address):
489
self.log_message(("Client with address %s and fingerprint %s"
490
" could not be found" % (address,
464
self.log_message((u"Client with address %s and fingerprint %s"
465
u" could not be found" % (address,
493
468
def rebuild(self):
517
493
and len(self.log) > self.max_log_length):
518
494
del self.log[0:len(self.log)-self.max_log_length-1]
519
495
self.logbox.set_focus(len(self.logbox.body.contents),
496
coming_from=u"above")
523
499
def toggle_log_display(self):
524
500
"""Toggle visibility of the log buffer."""
525
501
self.log_visible = not self.log_visible
527
#self.log_message("Log visibility changed to: "
503
#self.log_message(u"Log visibility changed to: "
528
504
# + unicode(self.log_visible))
530
506
def change_log_display(self):
531
507
"""Change type of log display.
532
508
Currently, this toggles wrapping of text lines."""
533
if self.log_wrap == "clip":
534
self.log_wrap = "any"
509
if self.log_wrap == u"clip":
510
self.log_wrap = u"any"
536
self.log_wrap = "clip"
512
self.log_wrap = u"clip"
537
513
for textwidget in self.log:
538
514
textwidget.set_wrap_mode(self.log_wrap)
539
#self.log_message("Wrap mode: " + self.log_wrap)
515
#self.log_message(u"Wrap mode: " + self.log_wrap)
541
517
def find_and_remove_client(self, path, name):
542
"""Find a client by its object path and remove it.
518
"""Find an client from its object path and remove it.
544
520
This is connected to the ClientRemoved signal from the
545
521
Mandos server object."""
595
569
"""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
571
self._input_callback_tag = (gobject.io_add_watch
641
572
(sys.stdin.fileno(),
667
598
except KeyError: # :-)
670
if key == "q" or key == "Q":
601
if key == u"q" or key == u"Q":
673
elif key == "window resize":
604
elif key == u"window resize":
674
605
self.size = self.screen.get_cols_rows()
676
elif key == "\f": # Ctrl-L
607
elif key == u"\f": # Ctrl-L
678
elif key == "l" or key == "D":
609
elif key == u"l" or key == u"D":
679
610
self.toggle_log_display()
681
elif key == "w" or key == "i":
612
elif key == u"w" or key == u"i":
682
613
self.change_log_display()
684
elif key == "?" or key == "f1" or key == "esc":
615
elif key == u"?" or key == u"f1" or key == u"esc":
685
616
if not self.log_visible:
686
617
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",
619
self.log_message_raw((u"bold",
623
u"l: Log window toggle",
624
u"TAB: Switch window",
626
self.log_message_raw((u"bold",
632
u"s: Start new checker",
708
639
if self.topwidget.get_focus() is self.logbox:
709
640
self.topwidget.set_focus(0)
711
642
self.topwidget.set_focus(self.logbox)
713
#elif (key == "end" or key == "meta >" or key == "G"
644
#elif (key == u"end" or key == u"meta >" or key == u"G"
715
646
# pass # xxx end-of-buffer
716
#elif (key == "home" or key == "meta <" or key == "g"
647
#elif (key == u"home" or key == u"meta <" or key == u"g"
718
649
# pass # xxx beginning-of-buffer
719
#elif key == "ctrl e" or key == "$":
650
#elif key == u"ctrl e" or key == u"$":
720
651
# pass # xxx move-end-of-line
721
#elif key == "ctrl a" or key == "^":
652
#elif key == u"ctrl a" or key == u"^":
722
653
# pass # xxx move-beginning-of-line
723
#elif key == "ctrl b" or key == "meta (" or key == "h":
654
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
724
655
# pass # xxx left
725
#elif key == "ctrl f" or key == "meta )" or key == "l":
656
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
726
657
# pass # xxx right
728
659
# pass # scroll up log
730
661
# pass # scroll down log
731
662
elif self.topwidget.selectable():
732
663
self.topwidget.keypress(self.size, key)