84
130
self.logger = logger
132
self._update_timer_callback_tag = None
133
self._update_timer_callback_lock = 0
134
self.last_checker_failed = False
86
136
# The widget shown normally
87
self._text_widget = urwid.Text(u"")
137
self._text_widget = urwid.Text("")
88
138
# The widget shown when we have focus
89
self._focus_text_widget = urwid.Text(u"")
139
self._focus_text_widget = urwid.Text("")
90
140
super(MandosClientWidget, self).__init__(
91
141
update_hook=update_hook, delete_hook=delete_hook,
94
144
self.opened = False
95
self.proxy.connect_to_signal(u"CheckerCompleted",
96
self.checker_completed,
99
self.proxy.connect_to_signal(u"CheckerStarted",
100
self.checker_started,
103
self.proxy.connect_to_signal(u"GotSecret",
107
self.proxy.connect_to_signal(u"NeedApproval",
111
self.proxy.connect_to_signal(u"Rejected",
146
last_checked_ok = isoformat_to_datetime(self.properties
148
if last_checked_ok is None:
149
self.last_checker_failed = True
151
self.last_checker_failed = ((datetime.datetime.utcnow()
158
if self.last_checker_failed:
159
self.using_timer(True)
161
if self.need_approval:
162
self.using_timer(True)
164
self.match_objects = (
165
self.proxy.connect_to_signal("CheckerCompleted",
166
self.checker_completed,
169
self.proxy.connect_to_signal("CheckerStarted",
170
self.checker_started,
173
self.proxy.connect_to_signal("GotSecret",
177
self.proxy.connect_to_signal("NeedApproval",
181
self.proxy.connect_to_signal("Rejected",
185
#self.logger('Created client %s' % (self.properties["Name"]))
187
def property_changed(self, property=None, value=None):
188
super(self, MandosClientWidget).property_changed(property,
190
if property == "ApprovalPending":
191
using_timer(bool(value))
193
def using_timer(self, flag):
194
"""Call this method with True or False when timer should be
195
activated or deactivated.
197
old = self._update_timer_callback_lock
199
self._update_timer_callback_lock += 1
201
self._update_timer_callback_lock -= 1
202
if old == 0 and self._update_timer_callback_lock:
203
# Will update the shown timer value every second
204
self._update_timer_callback_tag = (gobject.timeout_add
207
elif old and self._update_timer_callback_lock == 0:
208
gobject.source_remove(self._update_timer_callback_tag)
209
self._update_timer_callback_tag = None
116
211
def checker_completed(self, exitstatus, condition, command):
117
212
if exitstatus == 0:
118
#self.logger(u'Checker for client %s (command "%s")'
120
# % (self.properties[u"name"], command))
213
if self.last_checker_failed:
214
self.last_checker_failed = False
215
self.using_timer(False)
216
#self.logger('Checker for client %s (command "%s")'
218
# % (self.properties["Name"], command))
222
if not self.last_checker_failed:
223
self.last_checker_failed = True
224
self.using_timer(True)
122
225
if os.WIFEXITED(condition):
123
self.logger(u'Checker for client %s (command "%s")'
124
u' failed with exit code %s'
125
% (self.properties[u"name"], command,
226
self.logger('Checker for client %s (command "%s")'
227
' failed with exit code %s'
228
% (self.properties["Name"], command,
126
229
os.WEXITSTATUS(condition)))
128
if os.WIFSIGNALED(condition):
129
self.logger(u'Checker for client %s (command "%s")'
130
u' was killed by signal %s'
131
% (self.properties[u"name"], command,
230
elif os.WIFSIGNALED(condition):
231
self.logger('Checker for client %s (command "%s")'
232
' was killed by signal %s'
233
% (self.properties["Name"], command,
132
234
os.WTERMSIG(condition)))
134
if os.WCOREDUMP(condition):
135
self.logger(u'Checker for client %s (command "%s")'
137
% (self.properties[u"name"], command))
138
self.logger(u'Checker for client %s completed mysteriously')
235
elif os.WCOREDUMP(condition):
236
self.logger('Checker for client %s (command "%s")'
238
% (self.properties["Name"], command))
240
self.logger('Checker for client %s completed'
140
244
def checker_started(self, command):
141
#self.logger(u'Client %s started checker "%s"'
142
# % (self.properties[u"name"], unicode(command)))
245
#self.logger('Client %s started checker "%s"'
246
# % (self.properties["Name"], unicode(command)))
145
249
def got_secret(self):
146
self.logger(u'Client %s received its secret'
147
% self.properties[u"name"])
250
self.last_checker_failed = False
251
self.logger('Client %s received its secret'
252
% self.properties["Name"])
149
254
def need_approval(self, timeout, default):
151
message = u'Client %s needs approval within %s seconds'
256
message = 'Client %s needs approval within %s seconds'
153
message = u'Client %s will get its secret in %s seconds'
258
message = 'Client %s will get its secret in %s seconds'
154
259
self.logger(message
155
% (self.properties[u"name"], timeout/1000))
260
% (self.properties["Name"], timeout/1000))
261
self.using_timer(True)
157
263
def rejected(self, reason):
158
self.logger(u'Client %s was rejected; reason: %s'
159
% (self.properties[u"name"], reason))
264
self.logger('Client %s was rejected; reason: %s'
265
% (self.properties["Name"], reason))
161
267
def selectable(self):
162
268
"""Make this a "selectable" widget.
163
269
This overrides the method from urwid.FlowWidget."""
166
def rows(self, (maxcol,), focus=False):
272
def rows(self, maxcolrow, focus=False):
167
273
"""How many rows this widget will occupy might depend on
168
274
whether we have focus or not.
169
275
This overrides the method from urwid.FlowWidget"""
170
return self.current_widget(focus).rows((maxcol,), focus=focus)
276
return self.current_widget(focus).rows(maxcolrow, focus=focus)
172
278
def current_widget(self, focus=False):
173
279
if focus or self.opened:
177
283
def update(self):
178
284
"Called when what is visible on the screen should be updated."
179
285
# How to add standout mode to a style
180
with_standout = { u"normal": u"standout",
181
u"bold": u"bold-standout",
183
u"underline-blink-standout",
184
u"bold-underline-blink":
185
u"bold-underline-blink-standout",
286
with_standout = { "normal": "standout",
287
"bold": "bold-standout",
289
"underline-blink-standout",
290
"bold-underline-blink":
291
"bold-underline-blink-standout",
188
294
# Rebuild focus and non-focus widgets using current properties
189
self._text = (u'%(name)s: %(enabled)s'
190
% { u"name": self.properties[u"name"],
193
if self.properties[u"enabled"]
296
# Base part of a client. Name!
298
% {"name": self.properties["Name"]})
299
if not self.properties["Enabled"]:
301
elif self.properties["ApprovalPending"]:
302
timeout = datetime.timedelta(milliseconds
305
last_approval_request = isoformat_to_datetime(
306
self.properties["LastApprovalRequest"])
307
if last_approval_request is not None:
308
timer = timeout - (datetime.datetime.utcnow()
309
- last_approval_request)
311
timer = datetime.timedelta()
312
if self.properties["ApprovedByDefault"]:
313
message = "Approval in %s. (d)eny?"
315
message = "Denial in %s. (a)pprove?"
316
message = message % unicode(timer).rsplit(".", 1)[0]
317
elif self.last_checker_failed:
318
# When checker has failed, print a timer until client expires
319
expires = self.properties["Expires"]
321
timer = datetime.timedelta(0)
323
expires = datetime.datetime.strptime(expires,
324
'%Y-%m-%dT%H:%M:%S.%f')
325
timer = expires - datetime.datetime.utcnow()
326
message = ('A checker has failed! Time until client'
328
% unicode(timer).rsplit(".", 1)[0])
331
self._text = "%s%s" % (base, message)
195
333
if not urwid.supports_unicode():
196
334
self._text = self._text.encode("ascii", "replace")
197
textlist = [(u"normal", self._text)]
335
textlist = [("normal", self._text)]
198
336
self._text_widget.set_text(textlist)
199
337
self._focus_text_widget.set_text([(with_standout[text[0]],
208
346
if self.update_hook is not None:
209
347
self.update_hook()
349
def update_timer(self):
350
"""called by gobject. Will indefinitely loop until
351
gobject.source_remove() on tag is called"""
353
return True # Keep calling this
355
def delete(self, *args, **kwargs):
356
if self._update_timer_callback_tag is not None:
357
gobject.source_remove(self._update_timer_callback_tag)
358
self._update_timer_callback_tag = None
359
for match in self.match_objects:
361
self.match_objects = ()
212
362
if self.delete_hook is not None:
213
363
self.delete_hook(self)
364
return super(MandosClientWidget, self).delete(*args, **kwargs)
215
def render(self, (maxcol,), focus=False):
366
def render(self, maxcolrow, focus=False):
216
367
"""Render differently if we have focus.
217
368
This overrides the method from urwid.FlowWidget"""
218
return self.current_widget(focus).render((maxcol,),
369
return self.current_widget(focus).render(maxcolrow,
221
def keypress(self, (maxcol,), key):
372
def keypress(self, maxcolrow, key):
223
374
This overrides the method from urwid.FlowWidget"""
224
if key == u"e" or key == u"+":
226
elif key == u"d" or key == u"-":
228
elif key == u"r" or key == u"_" or key == u"ctrl k":
376
self.proxy.Enable(dbus_interface = client_interface,
379
self.proxy.Disable(dbus_interface = client_interface,
382
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
383
dbus_interface = client_interface,
386
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
387
dbus_interface = client_interface,
389
elif key == "R" or key == "_" or key == "ctrl k":
229
390
self.server_proxy_object.RemoveClient(self.proxy
232
self.proxy.StartChecker()
234
self.proxy.StopChecker()
236
self.proxy.CheckedOK()
394
self.proxy.StartChecker(dbus_interface = client_interface,
397
self.proxy.StopChecker(dbus_interface = client_interface,
400
self.proxy.CheckedOK(dbus_interface = client_interface,
238
# elif key == u"p" or key == "=":
403
# elif key == "p" or key == "=":
239
404
# self.proxy.pause()
240
# elif key == u"u" or key == ":":
405
# elif key == "u" or key == ":":
241
406
# self.proxy.unpause()
242
# elif key == u"RET":
245
self.proxy.Approve(True)
247
self.proxy.Approve(False)
282
443
self.screen = urwid.curses_display.Screen()
284
445
self.screen.register_palette((
286
u"default", u"default", None),
288
u"default", u"default", u"bold"),
290
u"default", u"default", u"underline"),
292
u"default", u"default", u"standout"),
293
(u"bold-underline-blink",
294
u"default", u"default", (u"bold", u"underline")),
296
u"default", u"default", (u"bold", u"standout")),
297
(u"underline-blink-standout",
298
u"default", u"default", (u"underline", u"standout")),
299
(u"bold-underline-blink-standout",
300
u"default", u"default", (u"bold", u"underline",
447
"default", "default", None),
449
"default", "default", "bold"),
451
"default", "default", "underline"),
453
"default", "default", "standout"),
454
("bold-underline-blink",
455
"default", "default", ("bold", "underline")),
457
"default", "default", ("bold", "standout")),
458
("underline-blink-standout",
459
"default", "default", ("underline", "standout")),
460
("bold-underline-blink-standout",
461
"default", "default", ("bold", "underline",
304
465
if urwid.supports_unicode():
305
self.divider = u"─" # \u2500
306
#self.divider = u"━" # \u2501
466
self.divider = "─" # \u2500
467
#self.divider = "━" # \u2501
308
#self.divider = u"-" # \u002d
309
self.divider = u"_" # \u005f
469
#self.divider = "-" # \u002d
470
self.divider = "_" # \u005f
311
472
self.screen.start()
409
573
and len(self.log) > self.max_log_length):
410
574
del self.log[0:len(self.log)-self.max_log_length-1]
411
575
self.logbox.set_focus(len(self.logbox.body.contents),
412
coming_from=u"above")
415
579
def toggle_log_display(self):
416
580
"""Toggle visibility of the log buffer."""
417
581
self.log_visible = not self.log_visible
419
self.log_message(u"Log visibility changed to: "
420
+ unicode(self.log_visible))
583
#self.log_message("Log visibility changed to: "
584
# + unicode(self.log_visible))
422
586
def change_log_display(self):
423
587
"""Change type of log display.
424
588
Currently, this toggles wrapping of text lines."""
425
if self.log_wrap == u"clip":
426
self.log_wrap = u"any"
589
if self.log_wrap == "clip":
590
self.log_wrap = "any"
428
self.log_wrap = u"clip"
592
self.log_wrap = "clip"
429
593
for textwidget in self.log:
430
594
textwidget.set_wrap_mode(self.log_wrap)
431
self.log_message(u"Wrap mode: " + self.log_wrap)
595
#self.log_message("Wrap mode: " + self.log_wrap)
433
597
def find_and_remove_client(self, path, name):
434
"""Find an client from its object path and remove it.
598
"""Find a client by its object path and remove it.
436
600
This is connected to the ClientRemoved signal from the
437
601
Mandos server object."""
514
680
except KeyError: # :-)
517
if key == u"q" or key == u"Q":
683
if key == "q" or key == "Q":
520
elif key == u"window resize":
686
elif key == "window resize":
521
687
self.size = self.screen.get_cols_rows()
523
elif key == u"\f": # Ctrl-L
689
elif key == "\f": # Ctrl-L
525
elif key == u"l" or key == u"D":
691
elif key == "l" or key == "D":
526
692
self.toggle_log_display()
528
elif key == u"w" or key == u"i":
694
elif key == "w" or key == "i":
529
695
self.change_log_display()
531
elif key == u"?" or key == u"f1" or key == u"esc":
697
elif key == "?" or key == "f1" or key == "esc":
532
698
if not self.log_visible:
533
699
self.log_visible = True
535
self.log_message_raw((u"bold",
539
u"l: Log window toggle",
540
u"TAB: Switch window",
542
self.log_message_raw((u"bold",
548
u"s: Start new checker",
701
self.log_message_raw(("bold",
705
"l: Log window toggle",
706
"TAB: Switch window",
708
self.log_message_raw(("bold",
714
"s: Start new checker",
553
721
if self.topwidget.get_focus() is self.logbox:
554
722
self.topwidget.set_focus(0)
556
724
self.topwidget.set_focus(self.logbox)
558
#elif (key == u"end" or key == u"meta >" or key == u"G"
726
#elif (key == "end" or key == "meta >" or key == "G"
560
728
# pass # xxx end-of-buffer
561
#elif (key == u"home" or key == u"meta <" or key == u"g"
729
#elif (key == "home" or key == "meta <" or key == "g"
563
731
# pass # xxx beginning-of-buffer
564
#elif key == u"ctrl e" or key == u"$":
732
#elif key == "ctrl e" or key == "$":
565
733
# pass # xxx move-end-of-line
566
#elif key == u"ctrl a" or key == u"^":
734
#elif key == "ctrl a" or key == "^":
567
735
# pass # xxx move-beginning-of-line
568
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
569
737
# pass # xxx left
570
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
571
739
# pass # xxx right
573
741
# pass # scroll up log
575
743
# pass # scroll down log
576
744
elif self.topwidget.selectable():
577
745
self.topwidget.keypress(self.size, key)