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),
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 {0}'
176
# .format(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",
178
178
def property_changed(self, property=None, value=None):
179
179
super(self, MandosClientWidget).property_changed(property,
181
if property == "ApprovalPending":
181
if property == u"ApprovalPending":
182
182
using_timer(bool(value))
183
if property == "LastCheckerStatus":
184
using_timer(value != 0)
185
#self.logger('Checker for client {0} (command "{1}") was '
186
# ' successful'.format(self.properties["Name"],
189
184
def using_timer(self, flag):
190
185
"""Call this method with True or False when timer should be
191
186
activated or deactivated.
207
201
def checker_completed(self, exitstatus, condition, command):
208
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)
212
215
if os.WIFEXITED(condition):
213
self.logger('Checker for client {0} (command "{1}")'
214
' failed with exit code {2}'
215
.format(self.properties["Name"], command,
216
os.WEXITSTATUS(condition)))
216
self.logger(u'Checker for client %s (command "%s")'
217
u' failed with exit code %s'
218
% (self.properties[u"Name"], command,
219
os.WEXITSTATUS(condition)))
217
220
elif os.WIFSIGNALED(condition):
218
self.logger('Checker for client {0} (command "{1}") was'
219
' killed by signal {2}'
220
.format(self.properties["Name"], command,
221
os.WTERMSIG(condition)))
221
self.logger(u'Checker for client %s (command "%s")'
222
u' was killed by signal %s'
223
% (self.properties[u"Name"], command,
224
os.WTERMSIG(condition)))
222
225
elif os.WCOREDUMP(condition):
223
self.logger('Checker for client {0} (command "{1}")'
225
.format(self.properties["Name"], command))
226
self.logger(u'Checker for client %s (command "%s")'
228
% (self.properties[u"Name"], command))
227
self.logger('Checker for client {0} completed'
229
.format(self.properties["Name"]))
230
self.logger(u'Checker for client %s completed'
232
234
def checker_started(self, command):
233
"""Server signals that a checker started. This could be useful
234
to log in the future. """
235
#self.logger('Client {0} started checker "{1}"'
236
# .format(self.properties["Name"],
235
#self.logger(u'Client %s started checker "%s"'
236
# % (self.properties[u"Name"], unicode(command)))
240
239
def got_secret(self):
241
self.logger('Client {0} received its secret'
242
.format(self.properties["Name"]))
240
self.last_checker_failed = False
241
self.logger(u'Client %s received its secret'
242
% self.properties[u"Name"])
244
244
def need_approval(self, timeout, default):
246
message = 'Client {0} needs approval within {1} seconds'
246
message = u'Client %s needs approval within %s seconds'
248
message = 'Client {0} will get its secret in {1} seconds'
249
self.logger(message.format(self.properties["Name"],
248
message = u'Client %s will get its secret in %s seconds'
250
% (self.properties[u"Name"], timeout/1000))
251
251
self.using_timer(True)
253
253
def rejected(self, reason):
254
self.logger('Client {0} was rejected; reason: {1}'
255
.format(self.properties["Name"], reason))
254
self.logger(u'Client %s was rejected; reason: %s'
255
% (self.properties[u"Name"], reason))
257
257
def selectable(self):
258
258
"""Make this a "selectable" widget.
259
259
This overrides the method from urwid.FlowWidget."""
262
def rows(self, maxcolrow, focus=False):
262
def rows(self, (maxcol,), focus=False):
263
263
"""How many rows this widget will occupy might depend on
264
264
whether we have focus or not.
265
265
This overrides the method from urwid.FlowWidget"""
266
return self.current_widget(focus).rows(maxcolrow, focus=focus)
266
return self.current_widget(focus).rows((maxcol,), focus=focus)
268
268
def current_widget(self, focus=False):
269
269
if focus or self.opened:
273
273
def update(self):
274
274
"Called when what is visible on the screen should be updated."
275
275
# How to add standout mode to a style
276
with_standout = { "normal": "standout",
277
"bold": "bold-standout",
279
"underline-blink-standout",
280
"bold-underline-blink":
281
"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",
284
284
# Rebuild focus and non-focus widgets using current properties
286
286
# Base part of a client. Name!
287
base = '{name}: '.format(name=self.properties["Name"])
288
if not self.properties["Enabled"]:
290
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"]:
291
292
timeout = datetime.timedelta(milliseconds
292
293
= self.properties
294
295
last_approval_request = isoformat_to_datetime(
295
self.properties["LastApprovalRequest"])
296
self.properties[u"LastApprovalRequest"])
296
297
if last_approval_request is not None:
297
298
timer = timeout - (datetime.datetime.utcnow()
298
299
- last_approval_request)
300
301
timer = datetime.timedelta()
301
if self.properties["ApprovedByDefault"]:
302
message = "Approval in {0}. (d)eny?"
304
message = "Denial in {0}. (a)pprove?"
305
message = message.format(unicode(timer).rsplit(".", 1)[0])
306
elif self.properties["LastCheckerStatus"] != 0:
307
# When checker has failed, print a timer until client expires
308
expires = self.properties["Expires"]
310
timer = datetime.timedelta(0)
312
expires = datetime.datetime.strptime(expires,
313
'%Y-%m-%dT%H:%M:%S.%f')
314
timer = expires - datetime.datetime.utcnow()
315
message = ('A checker has failed! Time until client'
316
' gets disabled: {0}'
317
.format(unicode(timer).rsplit(".", 1)[0]))
302
if self.properties[u"ApprovedByDefault"]:
303
message = u"Approval in %s. (d)eny?"
305
message = u"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[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'
318
% unicode(timer).rsplit(".", 1)[0])
320
self._text = "{0}{1}".format(base, message)
321
self._text = "%s%s" % (base, message)
322
323
if not urwid.supports_unicode():
323
324
self._text = self._text.encode("ascii", "replace")
324
textlist = [("normal", self._text)]
325
textlist = [(u"normal", self._text)]
325
326
self._text_widget.set_text(textlist)
326
327
self._focus_text_widget.set_text([(with_standout[text[0]],
336
337
self.update_hook()
338
339
def update_timer(self):
339
"""called by gobject. Will indefinitely loop until
340
gobject.source_remove() on tag is called"""
342
342
return True # Keep calling this
344
def delete(self, *args, **kwargs):
345
345
if self._update_timer_callback_tag is not None:
346
346
gobject.source_remove(self._update_timer_callback_tag)
347
347
self._update_timer_callback_tag = None
348
for match in self.match_objects:
350
self.match_objects = ()
351
348
if self.delete_hook is not None:
352
349
self.delete_hook(self)
353
return super(MandosClientWidget, self).delete(*args, **kwargs)
355
def render(self, maxcolrow, focus=False):
351
def render(self, (maxcol,), focus=False):
356
352
"""Render differently if we have focus.
357
353
This overrides the method from urwid.FlowWidget"""
358
return self.current_widget(focus).render(maxcolrow,
354
return self.current_widget(focus).render((maxcol,),
361
def keypress(self, maxcolrow, key):
357
def keypress(self, (maxcol,), key):
363
359
This overrides the method from urwid.FlowWidget"""
365
self.proxy.Enable(dbus_interface = client_interface,
368
self.proxy.Disable(dbus_interface = client_interface,
361
self.proxy.Enable(dbus_interface = client_interface)
363
self.proxy.Disable(dbus_interface = client_interface)
371
365
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
372
dbus_interface = client_interface,
366
dbus_interface = client_interface)
375
368
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
376
dbus_interface = client_interface,
378
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":
379
371
self.server_proxy_object.RemoveClient(self.proxy
383
self.proxy.StartChecker(dbus_interface = client_interface,
386
self.proxy.StopChecker(dbus_interface = client_interface,
389
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)
392
# elif key == "p" or key == "=":
380
# elif key == u"p" or key == "=":
393
381
# self.proxy.pause()
394
# elif key == "u" or key == ":":
382
# elif key == u"u" or key == ":":
395
383
# self.proxy.unpause()
384
# elif key == u"RET":
415
403
"down" key presses, thus not allowing any containing widgets to
416
404
use them as an excuse to shift focus away from this widget.
418
def keypress(self, maxcolrow, key):
419
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
420
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"):
432
421
self.screen = urwid.curses_display.Screen()
434
423
self.screen.register_palette((
436
"default", "default", None),
438
"default", "default", "bold"),
440
"default", "default", "underline"),
442
"default", "default", "standout"),
443
("bold-underline-blink",
444
"default", "default", ("bold", "underline")),
446
"default", "default", ("bold", "standout")),
447
("underline-blink-standout",
448
"default", "default", ("underline", "standout")),
449
("bold-underline-blink-standout",
450
"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",
454
443
if urwid.supports_unicode():
455
self.divider = "─" # \u2500
456
#self.divider = "━" # \u2501
444
self.divider = u"─" # \u2500
445
#self.divider = u"━" # \u2501
458
#self.divider = "-" # \u002d
459
self.divider = "_" # \u005f
447
#self.divider = u"-" # \u002d
448
self.divider = u"_" # \u005f
461
450
self.screen.start()
476
465
# This keeps track of whether self.uilist currently has
477
466
# self.logbox in it or not
478
467
self.log_visible = True
479
self.log_wrap = "any"
468
self.log_wrap = u"any"
482
self.log_message_raw(("bold",
483
"Mandos Monitor version " + version))
484
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",
487
476
self.busname = domain + '.Mandos'
488
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,
490
521
def client_not_found(self, fingerprint, address):
491
self.log_message("Client with address {0} and fingerprint"
492
" {1} could not be found"
493
.format(address, fingerprint))
522
self.log_message((u"Client with address %s and fingerprint %s"
523
u" could not be found" % (address,
495
526
def rebuild(self):
496
527
"""This rebuilds the User Interface.
519
551
and len(self.log) > self.max_log_length):
520
552
del self.log[0:len(self.log)-self.max_log_length-1]
521
553
self.logbox.set_focus(len(self.logbox.body.contents),
554
coming_from=u"above")
525
557
def toggle_log_display(self):
526
558
"""Toggle visibility of the log buffer."""
527
559
self.log_visible = not self.log_visible
529
#self.log_message("Log visibility changed to: "
561
#self.log_message(u"Log visibility changed to: "
530
562
# + unicode(self.log_visible))
532
564
def change_log_display(self):
533
565
"""Change type of log display.
534
566
Currently, this toggles wrapping of text lines."""
535
if self.log_wrap == "clip":
536
self.log_wrap = "any"
567
if self.log_wrap == u"clip":
568
self.log_wrap = u"any"
538
self.log_wrap = "clip"
570
self.log_wrap = u"clip"
539
571
for textwidget in self.log:
540
572
textwidget.set_wrap_mode(self.log_wrap)
541
#self.log_message("Wrap mode: " + self.log_wrap)
573
#self.log_message(u"Wrap mode: " + self.log_wrap)
543
575
def find_and_remove_client(self, path, name):
544
"""Find a client by its object path and remove it.
576
"""Find an client from its object path and remove it.
546
578
This is connected to the ClientRemoved signal from the
547
579
Mandos server object."""
597
627
"""Start the main loop and exit when it's done."""
598
self.bus = dbus.SystemBus()
599
mandos_dbus_objc = self.bus.get_object(
600
self.busname, "/", follow_name_owner_changes=True)
601
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
605
mandos_clients = (self.mandos_serv
606
.GetAllClientsWithProperties())
607
except dbus.exceptions.DBusException:
608
mandos_clients = dbus.Dictionary()
611
.connect_to_signal("ClientRemoved",
612
self.find_and_remove_client,
613
dbus_interface=server_interface,
616
.connect_to_signal("ClientAdded",
618
dbus_interface=server_interface,
621
.connect_to_signal("ClientNotFound",
622
self.client_not_found,
623
dbus_interface=server_interface,
625
for path, client in mandos_clients.iteritems():
626
client_proxy_object = self.bus.get_object(self.busname,
628
self.add_client(MandosClientWidget(server_proxy_object
631
=client_proxy_object,
642
629
self._input_callback_tag = (gobject.io_add_watch
643
630
(sys.stdin.fileno(),
654
641
def process_input(self, source, condition):
655
642
keys = self.screen.get_input()
656
translations = { "ctrl n": "down", # Emacs
657
"ctrl p": "up", # Emacs
658
"ctrl v": "page down", # Emacs
659
"meta v": "page up", # Emacs
660
" ": "page down", # less
661
"f": "page down", # less
662
"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
669
656
except KeyError: # :-)
672
if key == "q" or key == "Q":
659
if key == u"q" or key == u"Q":
675
elif key == "window resize":
662
elif key == u"window resize":
676
663
self.size = self.screen.get_cols_rows()
678
elif key == "\f": # Ctrl-L
665
elif key == u"\f": # Ctrl-L
680
elif key == "l" or key == "D":
667
elif key == u"l" or key == u"D":
681
668
self.toggle_log_display()
683
elif key == "w" or key == "i":
670
elif key == u"w" or key == u"i":
684
671
self.change_log_display()
686
elif key == "?" or key == "f1" or key == "esc":
673
elif key == u"?" or key == u"f1" or key == u"esc":
687
674
if not self.log_visible:
688
675
self.log_visible = True
690
self.log_message_raw(("bold",
694
"l: Log window toggle",
695
"TAB: Switch window",
697
self.log_message_raw(("bold",
703
"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",
710
697
if self.topwidget.get_focus() is self.logbox:
711
698
self.topwidget.set_focus(0)
713
700
self.topwidget.set_focus(self.logbox)
715
#elif (key == "end" or key == "meta >" or key == "G"
702
#elif (key == u"end" or key == u"meta >" or key == u"G"
717
704
# pass # xxx end-of-buffer
718
#elif (key == "home" or key == "meta <" or key == "g"
705
#elif (key == u"home" or key == u"meta <" or key == u"g"
720
707
# pass # xxx beginning-of-buffer
721
#elif key == "ctrl e" or key == "$":
708
#elif key == u"ctrl e" or key == u"$":
722
709
# pass # xxx move-end-of-line
723
#elif key == "ctrl a" or key == "^":
710
#elif key == u"ctrl a" or key == u"^":
724
711
# pass # xxx move-beginning-of-line
725
#elif key == "ctrl b" or key == "meta (" or key == "h":
712
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
726
713
# pass # xxx left
727
#elif key == "ctrl f" or key == "meta )" or key == "l":
714
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
728
715
# pass # xxx right
730
717
# pass # scroll up log
732
719
# pass # scroll down log
733
720
elif self.topwidget.selectable():
734
721
self.topwidget.keypress(self.size, key)