86
130
self.logger = logger
132
self._update_timer_callback_tag = None
133
self._update_timer_callback_lock = 0
134
self.last_checker_failed = False
88
136
# The widget shown normally
89
self._text_widget = urwid.Text(u"")
137
self._text_widget = urwid.Text("")
90
138
# The widget shown when we have focus
91
self._focus_text_widget = urwid.Text(u"")
139
self._focus_text_widget = urwid.Text("")
92
140
super(MandosClientWidget, self).__init__(
93
141
update_hook=update_hook, delete_hook=delete_hook,
96
144
self.opened = False
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",
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
self._update_timer_callback_tag = (gobject.timeout_add
206
elif old and self._update_timer_callback_lock == 0:
207
gobject.source_remove(self._update_timer_callback_tag)
208
self._update_timer_callback_tag = None
118
210
def checker_completed(self, exitstatus, condition, command):
119
211
if exitstatus == 0:
120
#self.logger(u'Checker for client %s (command "%s")'
122
# % (self.properties[u"name"], command))
212
if self.last_checker_failed:
213
self.last_checker_failed = False
214
self.using_timer(False)
215
#self.logger('Checker for client %s (command "%s")'
217
# % (self.properties["Name"], command))
221
if not self.last_checker_failed:
222
self.last_checker_failed = True
223
self.using_timer(True)
124
224
if os.WIFEXITED(condition):
125
self.logger(u'Checker for client %s (command "%s")'
126
u' failed with exit code %s'
127
% (self.properties[u"name"], command,
225
self.logger('Checker for client %s (command "%s")'
226
' failed with exit code %s'
227
% (self.properties["Name"], command,
128
228
os.WEXITSTATUS(condition)))
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,
229
elif os.WIFSIGNALED(condition):
230
self.logger('Checker for client %s (command "%s")'
231
' was killed by signal %s'
232
% (self.properties["Name"], command,
134
233
os.WTERMSIG(condition)))
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')
234
elif os.WCOREDUMP(condition):
235
self.logger('Checker for client %s (command "%s")'
237
% (self.properties["Name"], command))
239
self.logger('Checker for client %s completed'
142
243
def checker_started(self, command):
143
#self.logger(u'Client %s started checker "%s"'
144
# % (self.properties[u"name"], unicode(command)))
244
#self.logger('Client %s started checker "%s"'
245
# % (self.properties["Name"], unicode(command)))
147
248
def got_secret(self):
148
self.logger(u'Client %s received its secret'
149
% self.properties[u"name"])
249
self.last_checker_failed = False
250
self.logger('Client %s received its secret'
251
% self.properties["Name"])
151
253
def need_approval(self, timeout, default):
153
message = u'Client %s needs approval within %s seconds'
255
message = 'Client %s needs approval within %s seconds'
155
message = u'Client %s will get its secret in %s seconds'
257
message = 'Client %s will get its secret in %s seconds'
156
258
self.logger(message
157
% (self.properties[u"name"], timeout/1000))
259
% (self.properties["Name"], timeout/1000))
260
self.using_timer(True)
159
262
def rejected(self, reason):
160
self.logger(u'Client %s was rejected; reason: %s'
161
% (self.properties[u"name"], reason))
263
self.logger('Client %s was rejected; reason: %s'
264
% (self.properties["Name"], reason))
163
266
def selectable(self):
164
267
"""Make this a "selectable" widget.
165
268
This overrides the method from urwid.FlowWidget."""
168
def rows(self, (maxcol,), focus=False):
271
def rows(self, maxcolrow, focus=False):
169
272
"""How many rows this widget will occupy might depend on
170
273
whether we have focus or not.
171
274
This overrides the method from urwid.FlowWidget"""
172
return self.current_widget(focus).rows((maxcol,), focus=focus)
275
return self.current_widget(focus).rows(maxcolrow, focus=focus)
174
277
def current_widget(self, focus=False):
175
278
if focus or self.opened:
179
282
def update(self):
180
283
"Called when what is visible on the screen should be updated."
181
284
# How to add standout mode to a style
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",
285
with_standout = { "normal": "standout",
286
"bold": "bold-standout",
288
"underline-blink-standout",
289
"bold-underline-blink":
290
"bold-underline-blink-standout",
190
293
# Rebuild focus and non-focus widgets using current properties
192
295
# Base part of a client. Name!
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?"
297
% {"name": self.properties["Name"]})
298
if not self.properties["Enabled"]:
300
elif self.properties["ApprovalPending"]:
301
timeout = datetime.timedelta(milliseconds
304
last_approval_request = isoformat_to_datetime(
305
self.properties["LastApprovalRequest"])
306
if last_approval_request is not None:
307
timer = timeout - (datetime.datetime.utcnow()
308
- last_approval_request)
310
timer = datetime.timedelta()
311
if self.properties["ApprovedByDefault"]:
312
message = "Approval in %s. (d)eny?"
314
message = "Denial in %s. (a)pprove?"
315
message = message % unicode(timer).rsplit(".", 1)[0]
316
elif self.last_checker_failed:
317
timeout = datetime.timedelta(milliseconds
320
last_ok = isoformat_to_datetime(
321
max((self.properties["LastCheckedOK"]
322
or self.properties["Created"]),
323
self.properties["LastEnabled"]))
324
timer = timeout - (datetime.datetime.utcnow() - last_ok)
325
message = ('A checker has failed! Time until client'
327
% unicode(timer).rsplit(".", 1)[0])
202
self._text += (u'%(enabled)s'
205
if self.properties[u"enabled"]
330
self._text = "%s%s" % (base, message)
207
332
if not urwid.supports_unicode():
208
333
self._text = self._text.encode("ascii", "replace")
209
textlist = [(u"normal", self._text)]
334
textlist = [("normal", self._text)]
210
335
self._text_widget.set_text(textlist)
211
336
self._focus_text_widget.set_text([(with_standout[text[0]],
220
345
if self.update_hook is not None:
221
346
self.update_hook()
348
def update_timer(self):
351
return True # Keep calling this
353
def delete(self, *args, **kwargs):
354
if self._update_timer_callback_tag is not None:
355
gobject.source_remove(self._update_timer_callback_tag)
356
self._update_timer_callback_tag = None
357
for match in self.match_objects:
359
self.match_objects = ()
224
360
if self.delete_hook is not None:
225
361
self.delete_hook(self)
362
return super(MandosClientWidget, self).delete(*args, **kwargs)
227
def render(self, (maxcol,), focus=False):
364
def render(self, maxcolrow, focus=False):
228
365
"""Render differently if we have focus.
229
366
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).render((maxcol,),
367
return self.current_widget(focus).render(maxcolrow,
233
def keypress(self, (maxcol,), key):
370
def keypress(self, maxcolrow, key):
235
372
This overrides the method from urwid.FlowWidget"""
237
self.proxy.Enable(dbus_interface = client_interface)
239
self.proxy.Disable(dbus_interface = client_interface)
374
self.proxy.Enable(dbus_interface = client_interface,
377
self.proxy.Disable(dbus_interface = client_interface,
241
380
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
242
dbus_interface = client_interface)
381
dbus_interface = client_interface,
244
384
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
245
dbus_interface = client_interface)
246
elif key == u"r" or key == u"_" or key == u"ctrl k":
385
dbus_interface = client_interface,
387
elif key == "R" or key == "_" or key == "ctrl k":
247
388
self.server_proxy_object.RemoveClient(self.proxy
250
self.proxy.StartChecker(dbus_interface = client_interface)
252
self.proxy.StopChecker(dbus_interface = client_interface)
254
self.proxy.CheckedOK(dbus_interface = client_interface)
392
self.proxy.StartChecker(dbus_interface = client_interface,
395
self.proxy.StopChecker(dbus_interface = client_interface,
398
self.proxy.CheckedOK(dbus_interface = client_interface,
256
# elif key == u"p" or key == "=":
401
# elif key == "p" or key == "=":
257
402
# self.proxy.pause()
258
# elif key == u"u" or key == ":":
403
# elif key == "u" or key == ":":
259
404
# self.proxy.unpause()
260
# elif key == u"RET":
263
# self.proxy.Approve(True)
265
# self.proxy.Approve(False)
300
441
self.screen = urwid.curses_display.Screen()
302
443
self.screen.register_palette((
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",
445
"default", "default", None),
447
"default", "default", "bold"),
449
"default", "default", "underline"),
451
"default", "default", "standout"),
452
("bold-underline-blink",
453
"default", "default", ("bold", "underline")),
455
"default", "default", ("bold", "standout")),
456
("underline-blink-standout",
457
"default", "default", ("underline", "standout")),
458
("bold-underline-blink-standout",
459
"default", "default", ("bold", "underline",
322
463
if urwid.supports_unicode():
323
self.divider = u"─" # \u2500
324
#self.divider = u"━" # \u2501
464
self.divider = "─" # \u2500
465
#self.divider = "━" # \u2501
326
#self.divider = u"-" # \u002d
327
self.divider = u"_" # \u005f
467
#self.divider = "-" # \u002d
468
self.divider = "_" # \u005f
329
470
self.screen.start()
427
571
and len(self.log) > self.max_log_length):
428
572
del self.log[0:len(self.log)-self.max_log_length-1]
429
573
self.logbox.set_focus(len(self.logbox.body.contents),
430
coming_from=u"above")
433
577
def toggle_log_display(self):
434
578
"""Toggle visibility of the log buffer."""
435
579
self.log_visible = not self.log_visible
437
self.log_message(u"Log visibility changed to: "
438
+ unicode(self.log_visible))
581
#self.log_message("Log visibility changed to: "
582
# + unicode(self.log_visible))
440
584
def change_log_display(self):
441
585
"""Change type of log display.
442
586
Currently, this toggles wrapping of text lines."""
443
if self.log_wrap == u"clip":
444
self.log_wrap = u"any"
587
if self.log_wrap == "clip":
588
self.log_wrap = "any"
446
self.log_wrap = u"clip"
590
self.log_wrap = "clip"
447
591
for textwidget in self.log:
448
592
textwidget.set_wrap_mode(self.log_wrap)
449
self.log_message(u"Wrap mode: " + self.log_wrap)
593
#self.log_message("Wrap mode: " + self.log_wrap)
451
595
def find_and_remove_client(self, path, name):
452
"""Find an client from its object path and remove it.
596
"""Find a client by its object path and remove it.
454
598
This is connected to the ClientRemoved signal from the
455
599
Mandos server object."""
532
678
except KeyError: # :-)
535
if key == u"q" or key == u"Q":
681
if key == "q" or key == "Q":
538
elif key == u"window resize":
684
elif key == "window resize":
539
685
self.size = self.screen.get_cols_rows()
541
elif key == u"\f": # Ctrl-L
687
elif key == "\f": # Ctrl-L
543
elif key == u"l" or key == u"D":
689
elif key == "l" or key == "D":
544
690
self.toggle_log_display()
546
elif key == u"w" or key == u"i":
692
elif key == "w" or key == "i":
547
693
self.change_log_display()
549
elif key == u"?" or key == u"f1" or key == u"esc":
695
elif key == "?" or key == "f1" or key == "esc":
550
696
if not self.log_visible:
551
697
self.log_visible = True
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",
699
self.log_message_raw(("bold",
703
"l: Log window toggle",
704
"TAB: Switch window",
706
self.log_message_raw(("bold",
712
"s: Start new checker",
573
719
if self.topwidget.get_focus() is self.logbox:
574
720
self.topwidget.set_focus(0)
576
722
self.topwidget.set_focus(self.logbox)
578
#elif (key == u"end" or key == u"meta >" or key == u"G"
724
#elif (key == "end" or key == "meta >" or key == "G"
580
726
# pass # xxx end-of-buffer
581
#elif (key == u"home" or key == u"meta <" or key == u"g"
727
#elif (key == "home" or key == "meta <" or key == "g"
583
729
# pass # xxx beginning-of-buffer
584
#elif key == u"ctrl e" or key == u"$":
730
#elif key == "ctrl e" or key == "$":
585
731
# pass # xxx move-end-of-line
586
#elif key == u"ctrl a" or key == u"^":
732
#elif key == "ctrl a" or key == "^":
587
733
# pass # xxx move-beginning-of-line
588
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
589
735
# pass # xxx left
590
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
591
737
# pass # xxx right
593
739
# pass # scroll up log
595
741
# pass # scroll down log
596
742
elif self.topwidget.selectable():
597
743
self.topwidget.keypress(self.size, key)