2
2
# -*- mode: python; coding: utf-8 -*-
4
# Mandos Monitor - Control and monitor the Mandos server
6
# Copyright © 2009-2011 Teddy Hogeborn
7
# Copyright © 2009-2011 Björn Påhlsson
9
# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see <http://www.gnu.org/licenses/>.
22
# Contact the authors at <mandos@fukt.bsnet.se>.
25
from __future__ import division, absolute_import, print_function, unicode_literals
4
from __future__ import division, absolute_import, with_statement
123
102
self.logger = logger
125
104
self._update_timer_callback_tag = None
126
self._update_timer_callback_lock = 0
127
105
self.last_checker_failed = False
129
107
# The widget shown normally
130
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
131
109
# The widget shown when we have focus
132
self._focus_text_widget = urwid.Text("")
110
self._focus_text_widget = urwid.Text(u"")
133
111
super(MandosClientWidget, self).__init__(
134
112
update_hook=update_hook, delete_hook=delete_hook,
137
115
self.opened = False
116
self.proxy.connect_to_signal(u"CheckerCompleted",
117
self.checker_completed,
120
self.proxy.connect_to_signal(u"CheckerStarted",
121
self.checker_started,
124
self.proxy.connect_to_signal(u"GotSecret",
128
self.proxy.connect_to_signal(u"NeedApproval",
132
self.proxy.connect_to_signal(u"Rejected",
139
136
last_checked_ok = isoformat_to_datetime(self.properties
141
138
if last_checked_ok is None:
142
139
self.last_checker_failed = True
146
143
> datetime.timedelta
151
147
if self.last_checker_failed:
152
self.using_timer(True)
154
if self.need_approval:
155
self.using_timer(True)
157
self.proxy.connect_to_signal("CheckerCompleted",
158
self.checker_completed,
161
self.proxy.connect_to_signal("CheckerStarted",
162
self.checker_started,
165
self.proxy.connect_to_signal("GotSecret",
169
self.proxy.connect_to_signal("NeedApproval",
173
self.proxy.connect_to_signal("Rejected",
178
def property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
181
if property == "ApprovalPending":
182
using_timer(bool(value))
184
def using_timer(self, flag):
185
"""Call this method with True or False when timer should be
186
activated or deactivated.
188
old = self._update_timer_callback_lock
190
self._update_timer_callback_lock += 1
192
self._update_timer_callback_lock -= 1
193
if old == 0 and self._update_timer_callback_lock:
194
148
self._update_timer_callback_tag = (gobject.timeout_add
196
150
self.update_timer))
197
elif old and self._update_timer_callback_lock == 0:
198
gobject.source_remove(self._update_timer_callback_tag)
199
self._update_timer_callback_tag = None
201
152
def checker_completed(self, exitstatus, condition, command):
202
153
if exitstatus == 0:
203
154
if self.last_checker_failed:
204
155
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger('Checker for client %s (command "%s")'
208
# % (self.properties["Name"], command))
156
gobject.source_remove(self._update_timer_callback_tag)
157
self._update_timer_callback_tag = None
158
#self.logger(u'Checker for client %s (command "%s")'
160
# % (self.properties[u"Name"], command))
212
164
if not self.last_checker_failed:
213
165
self.last_checker_failed = True
214
self.using_timer(True)
166
self._update_timer_callback_tag = (gobject.timeout_add
215
169
if os.WIFEXITED(condition):
216
self.logger('Checker for client %s (command "%s")'
217
' failed with exit code %s'
218
% (self.properties["Name"], command,
170
self.logger(u'Checker for client %s (command "%s")'
171
u' failed with exit code %s'
172
% (self.properties[u"Name"], command,
219
173
os.WEXITSTATUS(condition)))
220
174
elif os.WIFSIGNALED(condition):
221
self.logger('Checker for client %s (command "%s")'
222
' was killed by signal %s'
223
% (self.properties["Name"], command,
175
self.logger(u'Checker for client %s (command "%s")'
176
u' was killed by signal %s'
177
% (self.properties[u"Name"], command,
224
178
os.WTERMSIG(condition)))
225
179
elif os.WCOREDUMP(condition):
226
self.logger('Checker for client %s (command "%s")'
228
% (self.properties["Name"], command))
180
self.logger(u'Checker for client %s (command "%s")'
182
% (self.properties[u"Name"], command))
230
self.logger('Checker for client %s completed'
184
self.logger(u'Checker for client %s completed'
234
188
def checker_started(self, command):
235
#self.logger('Client %s started checker "%s"'
236
# % (self.properties["Name"], unicode(command)))
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
239
193
def got_secret(self):
240
194
self.last_checker_failed = False
241
self.logger('Client %s received its secret'
242
% self.properties["Name"])
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
244
198
def need_approval(self, timeout, default):
246
message = 'Client %s needs approval within %s seconds'
200
message = u'Client %s needs approval within %s seconds'
248
message = 'Client %s will get its secret in %s seconds'
202
message = u'Client %s will get its secret in %s seconds'
249
203
self.logger(message
250
% (self.properties["Name"], timeout/1000))
251
self.using_timer(True)
204
% (self.properties[u"Name"], timeout/1000))
253
206
def rejected(self, reason):
254
self.logger('Client %s was rejected; reason: %s'
255
% (self.properties["Name"], reason))
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
257
210
def selectable(self):
258
211
"""Make this a "selectable" widget.
259
212
This overrides the method from urwid.FlowWidget."""
262
def rows(self, maxcolrow, focus=False):
215
def rows(self, (maxcol,), focus=False):
263
216
"""How many rows this widget will occupy might depend on
264
217
whether we have focus or not.
265
218
This overrides the method from urwid.FlowWidget"""
266
return self.current_widget(focus).rows(maxcolrow, focus=focus)
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
268
221
def current_widget(self, focus=False):
269
222
if focus or self.opened:
273
226
def update(self):
274
227
"Called when what is visible on the screen should be updated."
275
228
# 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",
229
with_standout = { u"normal": u"standout",
230
u"bold": u"bold-standout",
232
u"underline-blink-standout",
233
u"bold-underline-blink":
234
u"bold-underline-blink-standout",
284
237
# Rebuild focus and non-focus widgets using current properties
286
239
# Base part of a client. Name!
288
% {"name": self.properties["Name"]})
289
if not self.properties["Enabled"]:
291
elif self.properties["ApprovalPending"]:
292
timeout = datetime.timedelta(milliseconds
295
last_approval_request = isoformat_to_datetime(
296
self.properties["LastApprovalRequest"])
297
if last_approval_request is not None:
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
301
timer = datetime.timedelta()
302
if self.properties["ApprovedByDefault"]:
303
message = "Approval in %s. (d)eny?"
305
message = "Denial in %s. (a)pprove?"
306
message = message % unicode(timer).rsplit(".", 1)[0]
240
base = (u'%(name)s: '
241
% {u"name": self.properties[u"Name"]})
242
if not self.properties[u"Enabled"]:
243
message = u"DISABLED"
244
elif self.properties[u"ApprovalPending"]:
245
if self.properties[u"ApprovedByDefault"]:
246
message = u"Connection established to client. (d)eny?"
248
message = u"Seeks approval to send secret. (a)pprove?"
307
249
elif self.last_checker_failed:
308
250
timeout = datetime.timedelta(milliseconds
309
251
= self.properties
311
253
last_ok = isoformat_to_datetime(
312
max((self.properties["LastCheckedOK"]
313
or self.properties["Created"]),
314
self.properties["LastEnabled"]))
254
max((self.properties[u"LastCheckedOK"]
255
or self.properties[u"Created"]),
256
self.properties[u"LastEnabled"]))
315
257
timer = timeout - (datetime.datetime.utcnow() - last_ok)
316
message = ('A checker has failed! Time until client'
258
message = (u'A checker has failed! Time until client'
259
u' gets disabled: %s'
318
260
% unicode(timer).rsplit(".", 1)[0])
321
263
self._text = "%s%s" % (base, message)
323
265
if not urwid.supports_unicode():
324
266
self._text = self._text.encode("ascii", "replace")
325
textlist = [("normal", self._text)]
267
textlist = [(u"normal", self._text)]
326
268
self._text_widget.set_text(textlist)
327
269
self._focus_text_widget.set_text([(with_standout[text[0]],
348
290
if self.delete_hook is not None:
349
291
self.delete_hook(self)
351
def render(self, maxcolrow, focus=False):
293
def render(self, (maxcol,), focus=False):
352
294
"""Render differently if we have focus.
353
295
This overrides the method from urwid.FlowWidget"""
354
return self.current_widget(focus).render(maxcolrow,
296
return self.current_widget(focus).render((maxcol,),
357
def keypress(self, maxcolrow, key):
299
def keypress(self, (maxcol,), key):
359
301
This overrides the method from urwid.FlowWidget"""
361
self.proxy.Enable(dbus_interface = client_interface,
364
self.proxy.Disable(dbus_interface = client_interface,
303
self.proxy.Enable(dbus_interface = client_interface)
305
self.proxy.Disable(dbus_interface = client_interface)
367
307
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
368
dbus_interface = client_interface,
308
dbus_interface = client_interface)
371
310
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
372
dbus_interface = client_interface,
374
elif key == "R" or key == "_" or key == "ctrl k":
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
375
313
self.server_proxy_object.RemoveClient(self.proxy
379
self.proxy.StartChecker(dbus_interface = client_interface,
382
self.proxy.StopChecker(dbus_interface = client_interface,
385
self.proxy.CheckedOK(dbus_interface = client_interface,
316
self.proxy.StartChecker(dbus_interface = client_interface)
318
self.proxy.StopChecker(dbus_interface = client_interface)
320
self.proxy.CheckedOK(dbus_interface = client_interface)
388
# elif key == "p" or key == "=":
322
# elif key == u"p" or key == "=":
389
323
# self.proxy.pause()
390
# elif key == "u" or key == ":":
324
# elif key == u"u" or key == ":":
391
325
# self.proxy.unpause()
326
# elif key == u"RET":
428
363
self.screen = urwid.curses_display.Screen()
430
365
self.screen.register_palette((
432
"default", "default", None),
434
"default", "default", "bold"),
436
"default", "default", "underline"),
438
"default", "default", "standout"),
439
("bold-underline-blink",
440
"default", "default", ("bold", "underline")),
442
"default", "default", ("bold", "standout")),
443
("underline-blink-standout",
444
"default", "default", ("underline", "standout")),
445
("bold-underline-blink-standout",
446
"default", "default", ("bold", "underline",
367
u"default", u"default", None),
369
u"default", u"default", u"bold"),
371
u"default", u"default", u"underline"),
373
u"default", u"default", u"standout"),
374
(u"bold-underline-blink",
375
u"default", u"default", (u"bold", u"underline")),
377
u"default", u"default", (u"bold", u"standout")),
378
(u"underline-blink-standout",
379
u"default", u"default", (u"underline", u"standout")),
380
(u"bold-underline-blink-standout",
381
u"default", u"default", (u"bold", u"underline",
450
385
if urwid.supports_unicode():
451
self.divider = "─" # \u2500
452
#self.divider = "━" # \u2501
386
self.divider = u"─" # \u2500
387
#self.divider = u"━" # \u2501
454
#self.divider = "-" # \u002d
455
self.divider = "_" # \u005f
389
#self.divider = u"-" # \u002d
390
self.divider = u"_" # \u005f
457
392
self.screen.start()
472
407
# This keeps track of whether self.uilist currently has
473
408
# self.logbox in it or not
474
409
self.log_visible = True
475
self.log_wrap = "any"
410
self.log_wrap = u"any"
478
self.log_message_raw(("bold",
479
"Mandos Monitor version " + version))
480
self.log_message_raw(("bold",
413
self.log_message_raw((u"bold",
414
u"Mandos Monitor version " + version))
415
self.log_message_raw((u"bold",
483
418
self.busname = domain + '.Mandos'
484
419
self.main_loop = gobject.MainLoop()
485
420
self.bus = dbus.SystemBus()
486
421
mandos_dbus_objc = self.bus.get_object(
487
self.busname, "/", follow_name_owner_changes=True)
422
self.busname, u"/", follow_name_owner_changes=True)
488
423
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
490
425
= server_interface)
558
493
and len(self.log) > self.max_log_length):
559
494
del self.log[0:len(self.log)-self.max_log_length-1]
560
495
self.logbox.set_focus(len(self.logbox.body.contents),
496
coming_from=u"above")
564
499
def toggle_log_display(self):
565
500
"""Toggle visibility of the log buffer."""
566
501
self.log_visible = not self.log_visible
568
#self.log_message("Log visibility changed to: "
503
#self.log_message(u"Log visibility changed to: "
569
504
# + unicode(self.log_visible))
571
506
def change_log_display(self):
572
507
"""Change type of log display.
573
508
Currently, this toggles wrapping of text lines."""
574
if self.log_wrap == "clip":
575
self.log_wrap = "any"
509
if self.log_wrap == u"clip":
510
self.log_wrap = u"any"
577
self.log_wrap = "clip"
512
self.log_wrap = u"clip"
578
513
for textwidget in self.log:
579
514
textwidget.set_wrap_mode(self.log_wrap)
580
#self.log_message("Wrap mode: " + self.log_wrap)
515
#self.log_message(u"Wrap mode: " + self.log_wrap)
582
517
def find_and_remove_client(self, path, name):
583
518
"""Find an client from its object path and remove it.
663
598
except KeyError: # :-)
666
if key == "q" or key == "Q":
601
if key == u"q" or key == u"Q":
669
elif key == "window resize":
604
elif key == u"window resize":
670
605
self.size = self.screen.get_cols_rows()
672
elif key == "\f": # Ctrl-L
607
elif key == u"\f": # Ctrl-L
674
elif key == "l" or key == "D":
609
elif key == u"l" or key == u"D":
675
610
self.toggle_log_display()
677
elif key == "w" or key == "i":
612
elif key == u"w" or key == u"i":
678
613
self.change_log_display()
680
elif key == "?" or key == "f1" or key == "esc":
615
elif key == u"?" or key == u"f1" or key == u"esc":
681
616
if not self.log_visible:
682
617
self.log_visible = True
684
self.log_message_raw(("bold",
688
"l: Log window toggle",
689
"TAB: Switch window",
691
self.log_message_raw(("bold",
697
"s: Start new checker",
619
self.log_message_raw((u"bold",
623
u"l: Log window toggle",
624
u"TAB: Switch window",
626
self.log_message_raw((u"bold",
632
u"s: Start new checker",
704
639
if self.topwidget.get_focus() is self.logbox:
705
640
self.topwidget.set_focus(0)
707
642
self.topwidget.set_focus(self.logbox)
709
#elif (key == "end" or key == "meta >" or key == "G"
644
#elif (key == u"end" or key == u"meta >" or key == u"G"
711
646
# pass # xxx end-of-buffer
712
#elif (key == "home" or key == "meta <" or key == "g"
647
#elif (key == u"home" or key == u"meta <" or key == u"g"
714
649
# pass # xxx beginning-of-buffer
715
#elif key == "ctrl e" or key == "$":
650
#elif key == u"ctrl e" or key == u"$":
716
651
# pass # xxx move-end-of-line
717
#elif key == "ctrl a" or key == "^":
652
#elif key == u"ctrl a" or key == u"^":
718
653
# pass # xxx move-beginning-of-line
719
#elif key == "ctrl b" or key == "meta (" or key == "h":
654
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
720
655
# pass # xxx left
721
#elif key == "ctrl f" or key == "meta )" or key == "l":
656
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
722
657
# pass # xxx right
724
659
# pass # scroll up log
726
661
# pass # scroll down log
727
662
elif self.topwidget.selectable():
728
663
self.topwidget.keypress(self.size, key)