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
97
self.logger = logger
125
99
self._update_timer_callback_tag = None
126
self._update_timer_callback_lock = 0
127
100
self.last_checker_failed = False
129
102
# The widget shown normally
130
self._text_widget = urwid.Text("")
103
self._text_widget = urwid.Text(u"")
131
104
# The widget shown when we have focus
132
self._focus_text_widget = urwid.Text("")
105
self._focus_text_widget = urwid.Text(u"")
133
106
super(MandosClientWidget, self).__init__(
134
107
update_hook=update_hook, delete_hook=delete_hook,
137
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",
139
127
last_checked_ok = isoformat_to_datetime(self.properties
141
129
if last_checked_ok is None:
142
130
self.last_checker_failed = True
145
133
- last_checked_ok)
146
134
> datetime.timedelta
136
self.properties["interval"]))
151
137
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
138
self._update_timer_callback_tag = (gobject.timeout_add
196
140
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
142
def checker_completed(self, exitstatus, condition, command):
202
143
if exitstatus == 0:
203
144
if self.last_checker_failed:
204
145
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger('Checker for client %s (command "%s")'
208
# % (self.properties["Name"], command))
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))
212
154
if not self.last_checker_failed:
213
155
self.last_checker_failed = True
214
self.using_timer(True)
156
self._update_timer_callback_tag = (gobject.timeout_add
215
159
if os.WIFEXITED(condition):
216
self.logger('Checker for client %s (command "%s")'
217
' failed with exit code %s'
218
% (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,
219
163
os.WEXITSTATUS(condition)))
220
164
elif os.WIFSIGNALED(condition):
221
self.logger('Checker for client %s (command "%s")'
222
' was killed by signal %s'
223
% (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,
224
168
os.WTERMSIG(condition)))
225
169
elif os.WCOREDUMP(condition):
226
self.logger('Checker for client %s (command "%s")'
228
% (self.properties["Name"], command))
170
self.logger(u'Checker for client %s (command "%s")'
172
% (self.properties[u"name"], command))
230
self.logger('Checker for client %s completed'
174
self.logger(u'Checker for client %s completed mysteriously')
234
177
def checker_started(self, command):
235
#self.logger('Client %s started checker "%s"'
236
# % (self.properties["Name"], unicode(command)))
178
self.logger(u'Client %s started checker "%s"'
179
% (self.properties[u"name"], unicode(command)))
239
181
def got_secret(self):
240
self.last_checker_failed = False
241
self.logger('Client %s received its secret'
242
% self.properties["Name"])
244
def need_approval(self, timeout, default):
246
message = 'Client %s needs approval within %s seconds'
248
message = 'Client %s will get its secret in %s seconds'
250
% (self.properties["Name"], timeout/1000))
251
self.using_timer(True)
253
def rejected(self, reason):
254
self.logger('Client %s was rejected; reason: %s'
255
% (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"])
257
189
def selectable(self):
258
190
"""Make this a "selectable" widget.
259
191
This overrides the method from urwid.FlowWidget."""
262
def rows(self, maxcolrow, focus=False):
194
def rows(self, (maxcol,), focus=False):
263
195
"""How many rows this widget will occupy might depend on
264
196
whether we have focus or not.
265
197
This overrides the method from urwid.FlowWidget"""
266
return self.current_widget(focus).rows(maxcolrow, focus=focus)
198
return self.current_widget(focus).rows((maxcol,), focus=focus)
268
200
def current_widget(self, focus=False):
269
201
if focus or self.opened:
273
205
def update(self):
274
206
"Called when what is visible on the screen should be updated."
275
207
# 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",
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",
284
216
# Rebuild focus and non-focus widgets using current properties
286
# 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]
307
elif self.last_checker_failed:
308
timeout = datetime.timedelta(milliseconds
311
last_ok = isoformat_to_datetime(
312
max((self.properties["LastCheckedOK"]
313
or self.properties["Created"]),
314
self.properties["LastEnabled"]))
315
timer = timeout - (datetime.datetime.utcnow() - last_ok)
316
message = ('A checker has failed! Time until client'
318
% unicode(timer).rsplit(".", 1)[0])
321
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
323
240
if not urwid.supports_unicode():
324
241
self._text = self._text.encode("ascii", "replace")
325
textlist = [("normal", self._text)]
242
textlist = [(u"normal", self._text)]
326
243
self._text_widget.set_text(textlist)
327
244
self._focus_text_widget.set_text([(with_standout[text[0]],
348
265
if self.delete_hook is not None:
349
266
self.delete_hook(self)
351
def render(self, maxcolrow, focus=False):
268
def render(self, (maxcol,), focus=False):
352
269
"""Render differently if we have focus.
353
270
This overrides the method from urwid.FlowWidget"""
354
return self.current_widget(focus).render(maxcolrow,
271
return self.current_widget(focus).render((maxcol,),
357
def keypress(self, maxcolrow, key):
274
def keypress(self, (maxcol,), key):
359
276
This overrides the method from urwid.FlowWidget"""
361
self.proxy.Enable(dbus_interface = client_interface,
364
self.proxy.Disable(dbus_interface = client_interface,
367
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
368
dbus_interface = client_interface,
371
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
372
dbus_interface = client_interface,
374
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":
375
282
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,
285
self.proxy.StartChecker()
287
self.proxy.StopChecker()
289
self.proxy.CheckedOK()
388
# elif key == "p" or key == "=":
291
# elif key == u"p" or key == "=":
389
292
# self.proxy.pause()
390
# elif key == "u" or key == ":":
293
# elif key == u"u" or key == ":":
391
294
# self.proxy.unpause()
295
# elif key == u"RET":
428
331
self.screen = urwid.curses_display.Screen()
430
333
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",
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",
450
353
if urwid.supports_unicode():
451
self.divider = "─" # \u2500
452
#self.divider = "━" # \u2501
354
self.divider = u"─" # \u2500
355
#self.divider = u"━" # \u2501
454
#self.divider = "-" # \u002d
455
self.divider = "_" # \u005f
357
#self.divider = u"-" # \u002d
358
self.divider = u"_" # \u005f
457
360
self.screen.start()
472
375
# This keeps track of whether self.uilist currently has
473
376
# self.logbox in it or not
474
377
self.log_visible = True
475
self.log_wrap = "any"
378
self.log_wrap = u"any"
478
self.log_message_raw(("bold",
479
"Mandos Monitor version " + version))
480
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",
483
386
self.busname = domain + '.Mandos'
484
387
self.main_loop = gobject.MainLoop()
485
388
self.bus = dbus.SystemBus()
486
389
mandos_dbus_objc = self.bus.get_object(
487
self.busname, "/", follow_name_owner_changes=True)
390
self.busname, u"/", follow_name_owner_changes=True)
488
391
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
490
393
= server_interface)
558
458
and len(self.log) > self.max_log_length):
559
459
del self.log[0:len(self.log)-self.max_log_length-1]
560
460
self.logbox.set_focus(len(self.logbox.body.contents),
461
coming_from=u"above")
564
464
def toggle_log_display(self):
565
465
"""Toggle visibility of the log buffer."""
566
466
self.log_visible = not self.log_visible
568
#self.log_message("Log visibility changed to: "
569
# + unicode(self.log_visible))
468
self.log_message(u"Log visibility changed to: "
469
+ unicode(self.log_visible))
571
471
def change_log_display(self):
572
472
"""Change type of log display.
573
473
Currently, this toggles wrapping of text lines."""
574
if self.log_wrap == "clip":
575
self.log_wrap = "any"
474
if self.log_wrap == u"clip":
475
self.log_wrap = u"any"
577
self.log_wrap = "clip"
477
self.log_wrap = u"clip"
578
478
for textwidget in self.log:
579
479
textwidget.set_wrap_mode(self.log_wrap)
580
#self.log_message("Wrap mode: " + self.log_wrap)
480
self.log_message(u"Wrap mode: " + self.log_wrap)
582
482
def find_and_remove_client(self, path, name):
583
483
"""Find an client from its object path and remove it.
663
563
except KeyError: # :-)
666
if key == "q" or key == "Q":
566
if key == u"q" or key == u"Q":
669
elif key == "window resize":
569
elif key == u"window resize":
670
570
self.size = self.screen.get_cols_rows()
672
elif key == "\f": # Ctrl-L
572
elif key == u"\f": # Ctrl-L
674
elif key == "l" or key == "D":
574
elif key == u"l" or key == u"D":
675
575
self.toggle_log_display()
677
elif key == "w" or key == "i":
577
elif key == u"w" or key == u"i":
678
578
self.change_log_display()
680
elif key == "?" or key == "f1" or key == "esc":
580
elif key == u"?" or key == u"f1" or key == u"esc":
681
581
if not self.log_visible:
682
582
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",
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",
704
602
if self.topwidget.get_focus() is self.logbox:
705
603
self.topwidget.set_focus(0)
707
605
self.topwidget.set_focus(self.logbox)
709
#elif (key == "end" or key == "meta >" or key == "G"
607
#elif (key == u"end" or key == u"meta >" or key == u"G"
711
609
# pass # xxx end-of-buffer
712
#elif (key == "home" or key == "meta <" or key == "g"
610
#elif (key == u"home" or key == u"meta <" or key == u"g"
714
612
# pass # xxx beginning-of-buffer
715
#elif key == "ctrl e" or key == "$":
613
#elif key == u"ctrl e" or key == u"$":
716
614
# pass # xxx move-end-of-line
717
#elif key == "ctrl a" or key == "^":
615
#elif key == u"ctrl a" or key == u"^":
718
616
# pass # xxx move-beginning-of-line
719
#elif key == "ctrl b" or key == "meta (" or key == "h":
617
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
720
618
# pass # xxx left
721
#elif key == "ctrl f" or key == "meta )" or key == "l":
619
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
722
620
# pass # xxx right
724
622
# pass # scroll up log
726
624
# pass # scroll down log
727
625
elif self.topwidget.selectable():
728
626
self.topwidget.keypress(self.size, key)