130
86
self.logger = logger
132
self._update_timer_callback_tag = None
133
self._update_timer_callback_lock = 0
134
self.last_checker_failed = False
136
88
# The widget shown normally
137
self._text_widget = urwid.Text("")
89
self._text_widget = urwid.Text(u"")
138
90
# The widget shown when we have focus
139
self._focus_text_widget = urwid.Text("")
91
self._focus_text_widget = urwid.Text(u"")
140
92
super(MandosClientWidget, self).__init__(
141
93
update_hook=update_hook, delete_hook=delete_hook,
144
96
self.opened = False
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
97
self.proxy.connect_to_signal(u"CheckerCompleted",
98
self.checker_completed,
101
self.proxy.connect_to_signal(u"CheckerStarted",
102
self.checker_started,
105
self.proxy.connect_to_signal(u"GotSecret",
109
self.proxy.connect_to_signal(u"NeedApproval",
113
self.proxy.connect_to_signal(u"Rejected",
211
118
def checker_completed(self, exitstatus, condition, command):
212
119
if exitstatus == 0:
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))
120
#self.logger(u'Checker for client %s (command "%s")'
122
# % (self.properties[u"name"], command))
222
if not self.last_checker_failed:
223
self.last_checker_failed = True
224
self.using_timer(True)
225
124
if os.WIFEXITED(condition):
226
self.logger('Checker for client %s (command "%s")'
227
' failed with exit code %s'
228
% (self.properties["Name"], command,
125
self.logger(u'Checker for client %s (command "%s")'
126
u' failed with exit code %s'
127
% (self.properties[u"name"], command,
229
128
os.WEXITSTATUS(condition)))
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,
130
if os.WIFSIGNALED(condition):
131
self.logger(u'Checker for client %s (command "%s")'
132
u' was killed by signal %s'
133
% (self.properties[u"name"], command,
234
134
os.WTERMSIG(condition)))
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'
136
if os.WCOREDUMP(condition):
137
self.logger(u'Checker for client %s (command "%s")'
139
% (self.properties[u"name"], command))
140
self.logger(u'Checker for client %s completed mysteriously')
244
142
def checker_started(self, command):
245
#self.logger('Client %s started checker "%s"'
246
# % (self.properties["Name"], unicode(command)))
143
#self.logger(u'Client %s started checker "%s"'
144
# % (self.properties[u"name"], unicode(command)))
249
147
def got_secret(self):
250
self.last_checker_failed = False
251
self.logger('Client %s received its secret'
252
% self.properties["Name"])
148
self.logger(u'Client %s received its secret'
149
% self.properties[u"name"])
254
151
def need_approval(self, timeout, default):
256
message = 'Client %s needs approval within %s seconds'
153
message = u'Client %s needs approval within %s seconds'
258
message = 'Client %s will get its secret in %s seconds'
155
message = u'Client %s will get its secret in %s seconds'
259
156
self.logger(message
260
% (self.properties["Name"], timeout/1000))
261
self.using_timer(True)
157
% (self.properties[u"name"], timeout/1000))
263
159
def rejected(self, reason):
264
self.logger('Client %s was rejected; reason: %s'
265
% (self.properties["Name"], reason))
160
self.logger(u'Client %s was rejected; reason: %s'
161
% (self.properties[u"name"], reason))
267
163
def selectable(self):
268
164
"""Make this a "selectable" widget.
269
165
This overrides the method from urwid.FlowWidget."""
272
def rows(self, maxcolrow, focus=False):
168
def rows(self, (maxcol,), focus=False):
273
169
"""How many rows this widget will occupy might depend on
274
170
whether we have focus or not.
275
171
This overrides the method from urwid.FlowWidget"""
276
return self.current_widget(focus).rows(maxcolrow, focus=focus)
172
return self.current_widget(focus).rows((maxcol,), focus=focus)
278
174
def current_widget(self, focus=False):
279
175
if focus or self.opened:
283
179
def update(self):
284
180
"Called when what is visible on the screen should be updated."
285
181
# How to add standout mode to a style
286
with_standout = { "normal": "standout",
287
"bold": "bold-standout",
289
"underline-blink-standout",
290
"bold-underline-blink":
291
"bold-underline-blink-standout",
182
with_standout = { u"normal": u"standout",
183
u"bold": u"bold-standout",
185
u"underline-blink-standout",
186
u"bold-underline-blink":
187
u"bold-underline-blink-standout",
294
190
# Rebuild focus and non-focus widgets using current properties
296
192
# 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])
193
self._text = (u'%(name)s: '
194
% {u"name": self.properties[u"name"]})
196
if self.properties[u"approved_pending"]:
197
if self.properties[u"approved_by_default"]:
198
self._text += u"Connection established to client. (d)eny?"
200
self._text += u"Seeks approval to send secret. (a)pprove?"
331
self._text = "%s%s" % (base, message)
202
self._text += (u'%(enabled)s'
205
if self.properties[u"enabled"]
333
207
if not urwid.supports_unicode():
334
208
self._text = self._text.encode("ascii", "replace")
335
textlist = [("normal", self._text)]
209
textlist = [(u"normal", self._text)]
336
210
self._text_widget.set_text(textlist)
337
211
self._focus_text_widget.set_text([(with_standout[text[0]],
346
220
if self.update_hook is not None:
347
221
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 = ()
362
224
if self.delete_hook is not None:
363
225
self.delete_hook(self)
364
return super(MandosClientWidget, self).delete(*args, **kwargs)
366
def render(self, maxcolrow, focus=False):
227
def render(self, (maxcol,), focus=False):
367
228
"""Render differently if we have focus.
368
229
This overrides the method from urwid.FlowWidget"""
369
return self.current_widget(focus).render(maxcolrow,
230
return self.current_widget(focus).render((maxcol,),
372
def keypress(self, maxcolrow, key):
233
def keypress(self, (maxcol,), key):
374
235
This overrides the method from urwid.FlowWidget"""
376
self.proxy.Enable(dbus_interface = client_interface,
379
self.proxy.Disable(dbus_interface = client_interface,
237
self.proxy.Enable(dbus_interface = client_interface)
239
self.proxy.Disable(dbus_interface = client_interface)
382
241
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
383
dbus_interface = client_interface,
242
dbus_interface = client_interface)
386
244
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
387
dbus_interface = client_interface,
389
elif key == "R" or key == "_" or key == "ctrl k":
245
dbus_interface = client_interface)
246
elif key == u"r" or key == u"_" or key == u"ctrl k":
390
247
self.server_proxy_object.RemoveClient(self.proxy
394
self.proxy.StartChecker(dbus_interface = client_interface,
397
self.proxy.StopChecker(dbus_interface = client_interface,
400
self.proxy.CheckedOK(dbus_interface = client_interface,
250
self.proxy.StartChecker(dbus_interface = client_interface)
252
self.proxy.StopChecker(dbus_interface = client_interface)
254
self.proxy.CheckedOK(dbus_interface = client_interface)
403
# elif key == "p" or key == "=":
256
# elif key == u"p" or key == "=":
404
257
# self.proxy.pause()
405
# elif key == "u" or key == ":":
258
# elif key == u"u" or key == ":":
406
259
# self.proxy.unpause()
260
# elif key == u"RET":
263
# self.proxy.Approve(True)
265
# self.proxy.Approve(False)
443
300
self.screen = urwid.curses_display.Screen()
445
302
self.screen.register_palette((
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
u"default", u"default", None),
306
u"default", u"default", u"bold"),
308
u"default", u"default", u"underline"),
310
u"default", u"default", u"standout"),
311
(u"bold-underline-blink",
312
u"default", u"default", (u"bold", u"underline")),
314
u"default", u"default", (u"bold", u"standout")),
315
(u"underline-blink-standout",
316
u"default", u"default", (u"underline", u"standout")),
317
(u"bold-underline-blink-standout",
318
u"default", u"default", (u"bold", u"underline",
465
322
if urwid.supports_unicode():
466
self.divider = "─" # \u2500
467
#self.divider = "━" # \u2501
323
self.divider = u"─" # \u2500
324
#self.divider = u"━" # \u2501
469
#self.divider = "-" # \u002d
470
self.divider = "_" # \u005f
326
#self.divider = u"-" # \u002d
327
self.divider = u"_" # \u005f
472
329
self.screen.start()
573
427
and len(self.log) > self.max_log_length):
574
428
del self.log[0:len(self.log)-self.max_log_length-1]
575
429
self.logbox.set_focus(len(self.logbox.body.contents),
430
coming_from=u"above")
579
433
def toggle_log_display(self):
580
434
"""Toggle visibility of the log buffer."""
581
435
self.log_visible = not self.log_visible
583
#self.log_message("Log visibility changed to: "
584
# + unicode(self.log_visible))
437
self.log_message(u"Log visibility changed to: "
438
+ unicode(self.log_visible))
586
440
def change_log_display(self):
587
441
"""Change type of log display.
588
442
Currently, this toggles wrapping of text lines."""
589
if self.log_wrap == "clip":
590
self.log_wrap = "any"
443
if self.log_wrap == u"clip":
444
self.log_wrap = u"any"
592
self.log_wrap = "clip"
446
self.log_wrap = u"clip"
593
447
for textwidget in self.log:
594
448
textwidget.set_wrap_mode(self.log_wrap)
595
#self.log_message("Wrap mode: " + self.log_wrap)
449
self.log_message(u"Wrap mode: " + self.log_wrap)
597
451
def find_and_remove_client(self, path, name):
598
"""Find a client by its object path and remove it.
452
"""Find an client from its object path and remove it.
600
454
This is connected to the ClientRemoved signal from the
601
455
Mandos server object."""
680
532
except KeyError: # :-)
683
if key == "q" or key == "Q":
535
if key == u"q" or key == u"Q":
686
elif key == "window resize":
538
elif key == u"window resize":
687
539
self.size = self.screen.get_cols_rows()
689
elif key == "\f": # Ctrl-L
541
elif key == u"\f": # Ctrl-L
691
elif key == "l" or key == "D":
543
elif key == u"l" or key == u"D":
692
544
self.toggle_log_display()
694
elif key == "w" or key == "i":
546
elif key == u"w" or key == u"i":
695
547
self.change_log_display()
697
elif key == "?" or key == "f1" or key == "esc":
549
elif key == u"?" or key == u"f1" or key == u"esc":
698
550
if not self.log_visible:
699
551
self.log_visible = True
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
self.log_message_raw((u"bold",
557
u"l: Log window toggle",
558
u"TAB: Switch window",
560
self.log_message_raw((u"bold",
566
u"s: Start new checker",
721
573
if self.topwidget.get_focus() is self.logbox:
722
574
self.topwidget.set_focus(0)
724
576
self.topwidget.set_focus(self.logbox)
726
#elif (key == "end" or key == "meta >" or key == "G"
578
#elif (key == u"end" or key == u"meta >" or key == u"G"
728
580
# pass # xxx end-of-buffer
729
#elif (key == "home" or key == "meta <" or key == "g"
581
#elif (key == u"home" or key == u"meta <" or key == u"g"
731
583
# pass # xxx beginning-of-buffer
732
#elif key == "ctrl e" or key == "$":
584
#elif key == u"ctrl e" or key == u"$":
733
585
# pass # xxx move-end-of-line
734
#elif key == "ctrl a" or key == "^":
586
#elif key == u"ctrl a" or key == u"^":
735
587
# pass # xxx move-beginning-of-line
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
588
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
737
589
# pass # xxx left
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
590
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
739
591
# pass # xxx right
741
593
# pass # scroll up log
743
595
# pass # scroll down log
744
596
elif self.topwidget.selectable():
745
597
self.topwidget.keypress(self.size, key)