130
97
self.logger = logger
132
99
self._update_timer_callback_tag = None
133
self._update_timer_callback_lock = 0
100
self.last_checker_failed = False
135
102
# The widget shown normally
136
self._text_widget = urwid.Text("")
103
self._text_widget = urwid.Text(u"")
137
104
# The widget shown when we have focus
138
self._focus_text_widget = urwid.Text("")
105
self._focus_text_widget = urwid.Text(u"")
139
106
super(MandosClientWidget, self).__init__(
140
107
update_hook=update_hook, delete_hook=delete_hook,
143
110
self.opened = False
111
self.proxy.connect_to_signal(u"CheckerCompleted",
112
self.checker_completed,
115
self.proxy.connect_to_signal(u"CheckerStarted",
116
self.checker_started,
119
self.proxy.connect_to_signal(u"GotSecret",
123
self.proxy.connect_to_signal(u"Rejected",
145
127
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
129
if last_checked_ok is None:
130
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
132
self.last_checker_failed = ((datetime.datetime.utcnow()
136
self.properties["interval"]))
137
if self.last_checker_failed:
199
138
self._update_timer_callback_tag = (gobject.timeout_add
201
140
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
142
def checker_completed(self, exitstatus, condition, command):
207
143
if exitstatus == 0:
144
if self.last_checker_failed:
145
self.last_checker_failed = False
146
gobject.source_remove(self._update_timer_callback_tag)
147
self._update_timer_callback_tag = None
148
self.logger(u'Checker for client %s (command "%s")'
150
% (self.properties[u"name"], command))
154
if not self.last_checker_failed:
155
self.last_checker_failed = True
156
self._update_timer_callback_tag = (gobject.timeout_add
211
159
if os.WIFEXITED(condition):
212
self.logger('Checker for client %s (command "%s")'
213
' failed with exit code %s'
214
% (self.properties["Name"], command,
160
self.logger(u'Checker for client %s (command "%s")'
161
u' failed with exit code %s'
162
% (self.properties[u"name"], command,
215
163
os.WEXITSTATUS(condition)))
216
164
elif os.WIFSIGNALED(condition):
217
self.logger('Checker for client %s (command "%s")'
218
' was killed by signal %s'
219
% (self.properties["Name"], command,
165
self.logger(u'Checker for client %s (command "%s")'
166
u' was killed by signal %s'
167
% (self.properties[u"name"], command,
220
168
os.WTERMSIG(condition)))
221
169
elif os.WCOREDUMP(condition):
222
self.logger('Checker for client %s (command "%s")'
224
% (self.properties["Name"], command))
170
self.logger(u'Checker for client %s (command "%s")'
172
% (self.properties[u"name"], command))
226
self.logger('Checker for client %s completed'
174
self.logger(u'Checker for client %s completed mysteriously')
230
177
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)))
178
self.logger(u'Client %s started checker "%s"'
179
% (self.properties[u"name"], unicode(command)))
237
181
def got_secret(self):
238
self.logger('Client %s received its secret'
239
% self.properties["Name"])
241
def need_approval(self, timeout, default):
243
message = 'Client %s needs approval within %s seconds'
245
message = 'Client %s will get its secret in %s seconds'
247
% (self.properties["Name"], timeout/1000))
248
self.using_timer(True)
250
def rejected(self, reason):
251
self.logger('Client %s was rejected; reason: %s'
252
% (self.properties["Name"], reason))
182
self.logger(u'Client %s received its secret'
183
% self.properties[u"name"])
186
self.logger(u'Client %s was rejected'
187
% self.properties[u"name"])
254
189
def selectable(self):
255
190
"""Make this a "selectable" widget.
256
191
This overrides the method from urwid.FlowWidget."""
259
def rows(self, maxcolrow, focus=False):
194
def rows(self, (maxcol,), focus=False):
260
195
"""How many rows this widget will occupy might depend on
261
196
whether we have focus or not.
262
197
This overrides the method from urwid.FlowWidget"""
263
return self.current_widget(focus).rows(maxcolrow, focus=focus)
198
return self.current_widget(focus).rows((maxcol,), focus=focus)
265
200
def current_widget(self, focus=False):
266
201
if focus or self.opened:
270
205
def update(self):
271
206
"Called when what is visible on the screen should be updated."
272
207
# 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",
208
with_standout = { u"normal": u"standout",
209
u"bold": u"bold-standout",
211
u"underline-blink-standout",
212
u"bold-underline-blink":
213
u"bold-underline-blink-standout",
281
216
# Rebuild focus and non-focus widgets using current properties
283
# Base part of a client. Name!
285
% {"name": self.properties["Name"]})
286
if not self.properties["Enabled"]:
288
elif self.properties["ApprovalPending"]:
289
timeout = datetime.timedelta(milliseconds
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'
315
% unicode(timer).rsplit(".", 1)[0])
318
self._text = "%s%s" % (base, message)
217
self._text = (u'%(name)s: %(enabled)s%(timer)s'
218
% { u"name": self.properties[u"name"],
221
if self.properties[u"enabled"]
223
u"timer": (unicode(datetime.timedelta
229
- isoformat_to_datetime
230
(max((self.properties
235
self.properties[u"last_enabled"]))))
236
if (self.last_checker_failed
320
240
if not urwid.supports_unicode():
321
241
self._text = self._text.encode("ascii", "replace")
322
textlist = [("normal", self._text)]
242
textlist = [(u"normal", self._text)]
323
243
self._text_widget.set_text(textlist)
324
244
self._focus_text_widget.set_text([(with_standout[text[0]],
334
254
self.update_hook()
336
256
def update_timer(self):
337
"""called by gobject. Will indefinitely loop until
338
gobject.source_remove() on tag is called"""
340
259
return True # Keep calling this
342
def delete(self, *args, **kwargs):
343
262
if self._update_timer_callback_tag is not None:
344
263
gobject.source_remove(self._update_timer_callback_tag)
345
264
self._update_timer_callback_tag = None
346
for match in self.match_objects:
348
self.match_objects = ()
349
265
if self.delete_hook is not None:
350
266
self.delete_hook(self)
351
return super(MandosClientWidget, self).delete(*args, **kwargs)
353
def render(self, maxcolrow, focus=False):
268
def render(self, (maxcol,), focus=False):
354
269
"""Render differently if we have focus.
355
270
This overrides the method from urwid.FlowWidget"""
356
return self.current_widget(focus).render(maxcolrow,
271
return self.current_widget(focus).render((maxcol,),
359
def keypress(self, maxcolrow, key):
274
def keypress(self, (maxcol,), key):
361
276
This overrides the method from urwid.FlowWidget"""
363
self.proxy.Enable(dbus_interface = client_interface,
366
self.proxy.Disable(dbus_interface = client_interface,
369
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
370
dbus_interface = client_interface,
373
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
374
dbus_interface = client_interface,
376
elif key == "R" or key == "_" or key == "ctrl k":
277
if key == u"e" or key == u"+":
279
elif key == u"d" or key == u"-":
281
elif key == u"r" or key == u"_" or key == u"ctrl k":
377
282
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,
285
self.proxy.StartChecker()
287
self.proxy.StopChecker()
289
self.proxy.CheckedOK()
390
# elif key == "p" or key == "=":
291
# elif key == u"p" or key == "=":
391
292
# self.proxy.pause()
392
# elif key == "u" or key == ":":
293
# elif key == u"u" or key == ":":
393
294
# self.proxy.unpause()
295
# elif key == u"RET":
430
331
self.screen = urwid.curses_display.Screen()
432
333
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",
335
u"default", u"default", None),
337
u"default", u"default", u"bold"),
339
u"default", u"default", u"underline"),
341
u"default", u"default", u"standout"),
342
(u"bold-underline-blink",
343
u"default", u"default", (u"bold", u"underline")),
345
u"default", u"default", (u"bold", u"standout")),
346
(u"underline-blink-standout",
347
u"default", u"default", (u"underline", u"standout")),
348
(u"bold-underline-blink-standout",
349
u"default", u"default", (u"bold", u"underline",
452
353
if urwid.supports_unicode():
453
self.divider = "─" # \u2500
454
#self.divider = "━" # \u2501
354
self.divider = u"─" # \u2500
355
#self.divider = u"━" # \u2501
456
#self.divider = "-" # \u002d
457
self.divider = "_" # \u005f
357
#self.divider = u"-" # \u002d
358
self.divider = u"_" # \u005f
459
360
self.screen.start()
474
375
# This keeps track of whether self.uilist currently has
475
376
# self.logbox in it or not
476
377
self.log_visible = True
477
self.log_wrap = "any"
378
self.log_wrap = u"any"
480
self.log_message_raw(("bold",
481
"Mandos Monitor version " + version))
482
self.log_message_raw(("bold",
381
self.log_message_raw((u"bold",
382
u"Mandos Monitor version " + version))
383
self.log_message_raw((u"bold",
485
386
self.busname = domain + '.Mandos'
486
387
self.main_loop = gobject.MainLoop()
388
self.bus = dbus.SystemBus()
389
mandos_dbus_objc = self.bus.get_object(
390
self.busname, u"/", follow_name_owner_changes=True)
391
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
395
mandos_clients = (self.mandos_serv
396
.GetAllClientsWithProperties())
397
except dbus.exceptions.DBusException:
398
mandos_clients = dbus.Dictionary()
401
.connect_to_signal(u"ClientRemoved",
402
self.find_and_remove_client,
403
dbus_interface=server_interface,
406
.connect_to_signal(u"ClientAdded",
408
dbus_interface=server_interface,
411
.connect_to_signal(u"ClientNotFound",
412
self.client_not_found,
413
dbus_interface=server_interface,
415
for path, client in mandos_clients.iteritems():
416
client_proxy_object = self.bus.get_object(self.busname,
418
self.add_client(MandosClientWidget(server_proxy_object
421
=client_proxy_object,
488
431
def client_not_found(self, fingerprint, address):
489
self.log_message(("Client with address %s and fingerprint %s"
490
" could not be found" % (address,
432
self.log_message((u"Client with address %s and fingerprint %s"
433
u" could not be found" % (address,
493
436
def rebuild(self):
517
458
and len(self.log) > self.max_log_length):
518
459
del self.log[0:len(self.log)-self.max_log_length-1]
519
460
self.logbox.set_focus(len(self.logbox.body.contents),
461
coming_from=u"above")
523
464
def toggle_log_display(self):
524
465
"""Toggle visibility of the log buffer."""
525
466
self.log_visible = not self.log_visible
527
#self.log_message("Log visibility changed to: "
528
# + unicode(self.log_visible))
468
self.log_message(u"Log visibility changed to: "
469
+ unicode(self.log_visible))
530
471
def change_log_display(self):
531
472
"""Change type of log display.
532
473
Currently, this toggles wrapping of text lines."""
533
if self.log_wrap == "clip":
534
self.log_wrap = "any"
474
if self.log_wrap == u"clip":
475
self.log_wrap = u"any"
536
self.log_wrap = "clip"
477
self.log_wrap = u"clip"
537
478
for textwidget in self.log:
538
479
textwidget.set_wrap_mode(self.log_wrap)
539
#self.log_message("Wrap mode: " + self.log_wrap)
480
self.log_message(u"Wrap mode: " + self.log_wrap)
541
482
def find_and_remove_client(self, path, name):
542
"""Find a client by its object path and remove it.
483
"""Find an client from its object path and remove it.
544
485
This is connected to the ClientRemoved signal from the
545
486
Mandos server object."""
595
534
"""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
536
self._input_callback_tag = (gobject.io_add_watch
641
537
(sys.stdin.fileno(),
667
563
except KeyError: # :-)
670
if key == "q" or key == "Q":
566
if key == u"q" or key == u"Q":
673
elif key == "window resize":
569
elif key == u"window resize":
674
570
self.size = self.screen.get_cols_rows()
676
elif key == "\f": # Ctrl-L
572
elif key == u"\f": # Ctrl-L
678
elif key == "l" or key == "D":
574
elif key == u"l" or key == u"D":
679
575
self.toggle_log_display()
681
elif key == "w" or key == "i":
577
elif key == u"w" or key == u"i":
682
578
self.change_log_display()
684
elif key == "?" or key == "f1" or key == "esc":
580
elif key == u"?" or key == u"f1" or key == u"esc":
685
581
if not self.log_visible:
686
582
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",
584
self.log_message_raw((u"bold",
588
u"l: Log window toggle",
589
u"TAB: Switch window",
591
self.log_message_raw((u"bold",
597
u"s: Start new checker",
708
602
if self.topwidget.get_focus() is self.logbox:
709
603
self.topwidget.set_focus(0)
711
605
self.topwidget.set_focus(self.logbox)
713
#elif (key == "end" or key == "meta >" or key == "G"
607
#elif (key == u"end" or key == u"meta >" or key == u"G"
715
609
# pass # xxx end-of-buffer
716
#elif (key == "home" or key == "meta <" or key == "g"
610
#elif (key == u"home" or key == u"meta <" or key == u"g"
718
612
# pass # xxx beginning-of-buffer
719
#elif key == "ctrl e" or key == "$":
613
#elif key == u"ctrl e" or key == u"$":
720
614
# pass # xxx move-end-of-line
721
#elif key == "ctrl a" or key == "^":
615
#elif key == u"ctrl a" or key == u"^":
722
616
# pass # xxx move-beginning-of-line
723
#elif key == "ctrl b" or key == "meta (" or key == "h":
617
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
724
618
# pass # xxx left
725
#elif key == "ctrl f" or key == "meta )" or key == "l":
619
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
726
620
# pass # xxx right
728
622
# pass # scroll up log
730
624
# pass # scroll down log
731
625
elif self.topwidget.selectable():
732
626
self.topwidget.keypress(self.size, key)