66
65
"Parse an ISO 8601 date string to a datetime.datetime()"
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
68
d, t = iso.split(u"T", 1)
69
year, month, day = d.split(u"-", 2)
70
hour, minute, second = t.split(u":", 2)
72
71
second, fraction = divmod(float(second), 1)
73
72
return datetime.datetime(int(year),
132
125
self._update_timer_callback_tag = None
133
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
135
129
# The widget shown normally
136
self._text_widget = urwid.Text("")
130
self._text_widget = urwid.Text(u"")
137
131
# The widget shown when we have focus
138
self._focus_text_widget = urwid.Text("")
132
self._focus_text_widget = urwid.Text(u"")
139
133
super(MandosClientWidget, self).__init__(
140
134
update_hook=update_hook, delete_hook=delete_hook,
143
137
self.opened = False
145
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()
148
if self.properties ["LastCheckerStatus"] != 0:
151
if self.last_checker_failed:
149
152
self.using_timer(True)
151
154
if self.need_approval:
152
155
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"]))
157
self.proxy.connect_to_signal(u"CheckerCompleted",
158
self.checker_completed,
161
self.proxy.connect_to_signal(u"CheckerStarted",
162
self.checker_started,
165
self.proxy.connect_to_signal(u"GotSecret",
169
self.proxy.connect_to_signal(u"NeedApproval",
173
self.proxy.connect_to_signal(u"Rejected",
177
178
def property_changed(self, property=None, value=None):
178
179
super(self, MandosClientWidget).property_changed(property,
180
if property == "ApprovalPending":
181
if property == u"ApprovalPending":
181
182
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
184
def using_timer(self, flag):
189
185
"""Call this method with True or False when timer should be
190
186
activated or deactivated.
206
201
def checker_completed(self, exitstatus, condition, command):
207
202
if exitstatus == 0:
203
if self.last_checker_failed:
204
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger(u'Checker for client %s (command "%s")'
208
# % (self.properties[u"Name"], command))
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
211
215
if os.WIFEXITED(condition):
212
self.logger('Checker for client %s (command "%s")'
213
' failed with exit code %s'
214
% (self.properties["Name"], command,
216
self.logger(u'Checker for client %s (command "%s")'
217
u' failed with exit code %s'
218
% (self.properties[u"Name"], command,
215
219
os.WEXITSTATUS(condition)))
216
220
elif os.WIFSIGNALED(condition):
217
self.logger('Checker for client %s (command "%s")'
218
' was killed by signal %s'
219
% (self.properties["Name"], command,
221
self.logger(u'Checker for client %s (command "%s")'
222
u' was killed by signal %s'
223
% (self.properties[u"Name"], command,
220
224
os.WTERMSIG(condition)))
221
225
elif os.WCOREDUMP(condition):
222
self.logger('Checker for client %s (command "%s")'
224
% (self.properties["Name"], command))
226
self.logger(u'Checker for client %s (command "%s")'
228
% (self.properties[u"Name"], command))
226
self.logger('Checker for client %s completed'
230
self.logger(u'Checker for client %s completed'
230
234
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)))
235
#self.logger(u'Client %s started checker "%s"'
236
# % (self.properties[u"Name"], unicode(command)))
237
239
def got_secret(self):
238
self.logger('Client %s received its secret'
239
% self.properties["Name"])
240
self.last_checker_failed = False
241
self.logger(u'Client %s received its secret'
242
% self.properties[u"Name"])
241
244
def need_approval(self, timeout, default):
243
message = 'Client %s needs approval within %s seconds'
246
message = u'Client %s needs approval within %s seconds'
245
message = 'Client %s will get its secret in %s seconds'
248
message = u'Client %s will get its secret in %s seconds'
246
249
self.logger(message
247
% (self.properties["Name"], timeout/1000))
250
% (self.properties[u"Name"], timeout/1000))
248
251
self.using_timer(True)
250
253
def rejected(self, reason):
251
self.logger('Client %s was rejected; reason: %s'
252
% (self.properties["Name"], reason))
254
self.logger(u'Client %s was rejected; reason: %s'
255
% (self.properties[u"Name"], reason))
254
257
def selectable(self):
255
258
"""Make this a "selectable" widget.
256
259
This overrides the method from urwid.FlowWidget."""
259
def rows(self, maxcolrow, focus=False):
262
def rows(self, (maxcol,), focus=False):
260
263
"""How many rows this widget will occupy might depend on
261
264
whether we have focus or not.
262
265
This overrides the method from urwid.FlowWidget"""
263
return self.current_widget(focus).rows(maxcolrow, focus=focus)
266
return self.current_widget(focus).rows((maxcol,), focus=focus)
265
268
def current_widget(self, focus=False):
266
269
if focus or self.opened:
270
273
def update(self):
271
274
"Called when what is visible on the screen should be updated."
272
275
# 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",
276
with_standout = { u"normal": u"standout",
277
u"bold": u"bold-standout",
279
u"underline-blink-standout",
280
u"bold-underline-blink":
281
u"bold-underline-blink-standout",
281
284
# Rebuild focus and non-focus widgets using current properties
283
286
# Base part of a client. Name!
285
% {"name": self.properties["Name"]})
286
if not self.properties["Enabled"]:
288
elif self.properties["ApprovalPending"]:
287
base = (u'%(name)s: '
288
% {u"name": self.properties[u"Name"]})
289
if not self.properties[u"Enabled"]:
290
message = u"DISABLED"
291
elif self.properties[u"ApprovalPending"]:
289
292
timeout = datetime.timedelta(milliseconds
290
293
= self.properties
292
295
last_approval_request = isoformat_to_datetime(
293
self.properties["LastApprovalRequest"])
296
self.properties[u"LastApprovalRequest"])
294
297
if last_approval_request is not None:
295
298
timer = timeout - (datetime.datetime.utcnow()
296
299
- last_approval_request)
298
301
timer = datetime.timedelta()
299
if self.properties["ApprovedByDefault"]:
300
message = "Approval in %s. (d)eny?"
302
if self.properties[u"ApprovedByDefault"]:
303
message = u"Approval in %s. (d)eny?"
302
message = "Denial in %s. (a)pprove?"
305
message = u"Denial in %s. (a)pprove?"
303
306
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'
307
elif self.last_checker_failed:
308
timeout = datetime.timedelta(milliseconds
311
last_ok = isoformat_to_datetime(
312
max((self.properties[u"LastCheckedOK"]
313
or self.properties[u"Created"]),
314
self.properties[u"LastEnabled"]))
315
timer = timeout - (datetime.datetime.utcnow() - last_ok)
316
message = (u'A checker has failed! Time until client'
317
u' gets disabled: %s'
315
318
% unicode(timer).rsplit(".", 1)[0])
318
321
self._text = "%s%s" % (base, message)
320
323
if not urwid.supports_unicode():
321
324
self._text = self._text.encode("ascii", "replace")
322
textlist = [("normal", self._text)]
325
textlist = [(u"normal", self._text)]
323
326
self._text_widget.set_text(textlist)
324
327
self._focus_text_widget.set_text([(with_standout[text[0]],
334
337
self.update_hook()
336
339
def update_timer(self):
337
"""called by gobject. Will indefinitely loop until
338
gobject.source_remove() on tag is called"""
340
342
return True # Keep calling this
342
def delete(self, *args, **kwargs):
343
345
if self._update_timer_callback_tag is not None:
344
346
gobject.source_remove(self._update_timer_callback_tag)
345
347
self._update_timer_callback_tag = None
346
for match in self.match_objects:
348
self.match_objects = ()
349
348
if self.delete_hook is not None:
350
349
self.delete_hook(self)
351
return super(MandosClientWidget, self).delete(*args, **kwargs)
353
def render(self, maxcolrow, focus=False):
351
def render(self, (maxcol,), focus=False):
354
352
"""Render differently if we have focus.
355
353
This overrides the method from urwid.FlowWidget"""
356
return self.current_widget(focus).render(maxcolrow,
354
return self.current_widget(focus).render((maxcol,),
359
def keypress(self, maxcolrow, key):
357
def keypress(self, (maxcol,), key):
361
359
This overrides the method from urwid.FlowWidget"""
363
self.proxy.Enable(dbus_interface = client_interface,
366
self.proxy.Disable(dbus_interface = client_interface,
361
self.proxy.Enable(dbus_interface = client_interface)
363
self.proxy.Disable(dbus_interface = client_interface)
369
365
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
370
dbus_interface = client_interface,
366
dbus_interface = client_interface)
373
368
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
374
dbus_interface = client_interface,
376
elif key == "R" or key == "_" or key == "ctrl k":
369
dbus_interface = client_interface)
370
elif key == u"r" or key == u"_" or key == u"ctrl k":
377
371
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,
374
self.proxy.StartChecker(dbus_interface = client_interface)
376
self.proxy.StopChecker(dbus_interface = client_interface)
378
self.proxy.CheckedOK(dbus_interface = client_interface)
390
# elif key == "p" or key == "=":
380
# elif key == u"p" or key == "=":
391
381
# self.proxy.pause()
392
# elif key == "u" or key == ":":
382
# elif key == u"u" or key == ":":
393
383
# self.proxy.unpause()
384
# elif key == u"RET":
413
403
"down" key presses, thus not allowing any containing widgets to
414
404
use them as an excuse to shift focus away from this widget.
416
def keypress(self, maxcolrow, key):
417
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
418
if ret in ("up", "down"):
406
def keypress(self, (maxcol, maxrow), key):
407
ret = super(ConstrainedListBox, self).keypress((maxcol,
409
if ret in (u"up", u"down"):
430
421
self.screen = urwid.curses_display.Screen()
432
423
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",
425
u"default", u"default", None),
427
u"default", u"default", u"bold"),
429
u"default", u"default", u"underline"),
431
u"default", u"default", u"standout"),
432
(u"bold-underline-blink",
433
u"default", u"default", (u"bold", u"underline")),
435
u"default", u"default", (u"bold", u"standout")),
436
(u"underline-blink-standout",
437
u"default", u"default", (u"underline", u"standout")),
438
(u"bold-underline-blink-standout",
439
u"default", u"default", (u"bold", u"underline",
452
443
if urwid.supports_unicode():
453
self.divider = "─" # \u2500
454
#self.divider = "━" # \u2501
444
self.divider = u"─" # \u2500
445
#self.divider = u"━" # \u2501
456
#self.divider = "-" # \u002d
457
self.divider = "_" # \u005f
447
#self.divider = u"-" # \u002d
448
self.divider = u"_" # \u005f
459
450
self.screen.start()
474
465
# This keeps track of whether self.uilist currently has
475
466
# self.logbox in it or not
476
467
self.log_visible = True
477
self.log_wrap = "any"
468
self.log_wrap = u"any"
480
self.log_message_raw(("bold",
481
"Mandos Monitor version " + version))
482
self.log_message_raw(("bold",
471
self.log_message_raw((u"bold",
472
u"Mandos Monitor version " + version))
473
self.log_message_raw((u"bold",
485
476
self.busname = domain + '.Mandos'
486
477
self.main_loop = gobject.MainLoop()
478
self.bus = dbus.SystemBus()
479
mandos_dbus_objc = self.bus.get_object(
480
self.busname, u"/", follow_name_owner_changes=True)
481
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
485
mandos_clients = (self.mandos_serv
486
.GetAllClientsWithProperties())
487
except dbus.exceptions.DBusException:
488
mandos_clients = dbus.Dictionary()
491
.connect_to_signal(u"ClientRemoved",
492
self.find_and_remove_client,
493
dbus_interface=server_interface,
496
.connect_to_signal(u"ClientAdded",
498
dbus_interface=server_interface,
501
.connect_to_signal(u"ClientNotFound",
502
self.client_not_found,
503
dbus_interface=server_interface,
505
for path, client in mandos_clients.iteritems():
506
client_proxy_object = self.bus.get_object(self.busname,
508
self.add_client(MandosClientWidget(server_proxy_object
511
=client_proxy_object,
488
521
def client_not_found(self, fingerprint, address):
489
self.log_message(("Client with address %s and fingerprint %s"
490
" could not be found" % (address,
522
self.log_message((u"Client with address %s and fingerprint %s"
523
u" could not be found" % (address,
493
526
def rebuild(self):
517
551
and len(self.log) > self.max_log_length):
518
552
del self.log[0:len(self.log)-self.max_log_length-1]
519
553
self.logbox.set_focus(len(self.logbox.body.contents),
554
coming_from=u"above")
523
557
def toggle_log_display(self):
524
558
"""Toggle visibility of the log buffer."""
525
559
self.log_visible = not self.log_visible
527
#self.log_message("Log visibility changed to: "
561
#self.log_message(u"Log visibility changed to: "
528
562
# + unicode(self.log_visible))
530
564
def change_log_display(self):
531
565
"""Change type of log display.
532
566
Currently, this toggles wrapping of text lines."""
533
if self.log_wrap == "clip":
534
self.log_wrap = "any"
567
if self.log_wrap == u"clip":
568
self.log_wrap = u"any"
536
self.log_wrap = "clip"
570
self.log_wrap = u"clip"
537
571
for textwidget in self.log:
538
572
textwidget.set_wrap_mode(self.log_wrap)
539
#self.log_message("Wrap mode: " + self.log_wrap)
573
#self.log_message(u"Wrap mode: " + self.log_wrap)
541
575
def find_and_remove_client(self, path, name):
542
"""Find a client by its object path and remove it.
576
"""Find an client from its object path and remove it.
544
578
This is connected to the ClientRemoved signal from the
545
579
Mandos server object."""
595
627
"""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
629
self._input_callback_tag = (gobject.io_add_watch
641
630
(sys.stdin.fileno(),
652
641
def process_input(self, source, condition):
653
642
keys = self.screen.get_input()
654
translations = { "ctrl n": "down", # Emacs
655
"ctrl p": "up", # Emacs
656
"ctrl v": "page down", # Emacs
657
"meta v": "page up", # Emacs
658
" ": "page down", # less
659
"f": "page down", # less
660
"b": "page up", # less
643
translations = { u"ctrl n": u"down", # Emacs
644
u"ctrl p": u"up", # Emacs
645
u"ctrl v": u"page down", # Emacs
646
u"meta v": u"page up", # Emacs
647
u" ": u"page down", # less
648
u"f": u"page down", # less
649
u"b": u"page up", # less
667
656
except KeyError: # :-)
670
if key == "q" or key == "Q":
659
if key == u"q" or key == u"Q":
673
elif key == "window resize":
662
elif key == u"window resize":
674
663
self.size = self.screen.get_cols_rows()
676
elif key == "\f": # Ctrl-L
665
elif key == u"\f": # Ctrl-L
678
elif key == "l" or key == "D":
667
elif key == u"l" or key == u"D":
679
668
self.toggle_log_display()
681
elif key == "w" or key == "i":
670
elif key == u"w" or key == u"i":
682
671
self.change_log_display()
684
elif key == "?" or key == "f1" or key == "esc":
673
elif key == u"?" or key == u"f1" or key == u"esc":
685
674
if not self.log_visible:
686
675
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",
677
self.log_message_raw((u"bold",
681
u"l: Log window toggle",
682
u"TAB: Switch window",
684
self.log_message_raw((u"bold",
690
u"s: Start new checker",
708
697
if self.topwidget.get_focus() is self.logbox:
709
698
self.topwidget.set_focus(0)
711
700
self.topwidget.set_focus(self.logbox)
713
#elif (key == "end" or key == "meta >" or key == "G"
702
#elif (key == u"end" or key == u"meta >" or key == u"G"
715
704
# pass # xxx end-of-buffer
716
#elif (key == "home" or key == "meta <" or key == "g"
705
#elif (key == u"home" or key == u"meta <" or key == u"g"
718
707
# pass # xxx beginning-of-buffer
719
#elif key == "ctrl e" or key == "$":
708
#elif key == u"ctrl e" or key == u"$":
720
709
# pass # xxx move-end-of-line
721
#elif key == "ctrl a" or key == "^":
710
#elif key == u"ctrl a" or key == u"^":
722
711
# pass # xxx move-beginning-of-line
723
#elif key == "ctrl b" or key == "meta (" or key == "h":
712
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
724
713
# pass # xxx left
725
#elif key == "ctrl f" or key == "meta )" or key == "l":
714
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
726
715
# pass # xxx right
728
717
# pass # scroll up log
730
719
# pass # scroll down log
731
720
elif self.topwidget.selectable():
732
721
self.topwidget.keypress(self.size, key)