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- Committer: Teddy Hogeborn
- Date: 2008-09-06 16:33:54 UTC
- Revision ID: teddy@fukt.bsnet.se-20080906163354-x2l238fvbs2xashj
* .bzrignore: Rename "password-request" to "mandos-client".
- files added:
- etc-plugins.d-README
- files removed:
- .bzr-builddeb
- debian
- debian/po
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python
2
# -*- mode: python; coding: utf-8 -*-
3
#
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009,2010 Teddy Hogeborn
7
# Copyright © 2009,2010 Björn Påhlsson
8
#
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.
13
#
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.
18
#
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/>.
21
#
22
# Contact the authors at <mandos@fukt.bsnet.se>.
23
#
24
25
from __future__ import division, absolute_import, with_statement
26
27
import sys
28
import os
29
import signal
30
31
import datetime
32
33
import urwid.curses_display
34
import urwid
35
36
from dbus.mainloop.glib import DBusGMainLoop
37
import gobject
38
39
import dbus
40
41
import UserList
42
43
import locale
44
45
locale.setlocale(locale.LC_ALL, u'')
46
47
import logging
48
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
49
50
# Some useful constants
51
domain = 'se.bsnet.fukt'
52
server_interface = domain + '.Mandos'
53
client_interface = domain + '.Mandos.Client'
54
version = "1.0.15"
55
56
# Always run in monochrome mode
57
urwid.curses_display.curses.has_colors = lambda : False
58
59
# Urwid doesn't support blinking, but we want it. Since we have no
60
# use for underline on its own, we make underline also always blink.
61
urwid.curses_display.curses.A_UNDERLINE |= (
62
urwid.curses_display.curses.A_BLINK)
63
64
def isoformat_to_datetime(iso):
65
"Parse an ISO 8601 date string to a datetime.datetime()"
66
if not iso:
67
return None
68
d, t = iso.split(u"T", 1)
69
year, month, day = d.split(u"-", 2)
70
hour, minute, second = t.split(u":", 2)
71
second, fraction = divmod(float(second), 1)
72
return datetime.datetime(int(year),
73
int(month),
74
int(day),
75
int(hour),
76
int(minute),
77
int(second), # Whole seconds
78
int(fraction*1000000)) # Microseconds
79
80
class MandosClientPropertyCache(object):
81
"""This wraps a Mandos Client D-Bus proxy object, caches the
82
properties and calls a hook function when any of them are
83
changed.
84
"""
85
def __init__(self, proxy_object=None, *args, **kwargs):
86
self.proxy = proxy_object # Mandos Client proxy object
87
88
self.properties = dict()
89
self.proxy.connect_to_signal(u"PropertyChanged",
90
self.property_changed,
91
client_interface,
92
byte_arrays=True)
93
94
self.properties.update(
95
self.proxy.GetAll(client_interface,
96
dbus_interface = dbus.PROPERTIES_IFACE))
97
98
#XXX This break good super behaviour!
99
# super(MandosClientPropertyCache, self).__init__(
100
# *args, **kwargs)
101
102
def property_changed(self, property=None, value=None):
103
"""This is called whenever we get a PropertyChanged signal
104
It updates the changed property in the "properties" dict.
105
"""
106
# Update properties dict with new value
107
self.properties[property] = value
108
109
110
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
111
"""A Mandos Client which is visible on the screen.
112
"""
113
114
def __init__(self, server_proxy_object=None, update_hook=None,
115
delete_hook=None, logger=None, *args, **kwargs):
116
# Called on update
117
self.update_hook = update_hook
118
# Called on delete
119
self.delete_hook = delete_hook
120
# Mandos Server proxy object
121
self.server_proxy_object = server_proxy_object
122
# Logger
123
self.logger = logger
124
125
self._update_timer_callback_tag = None
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
128
129
# The widget shown normally
130
self._text_widget = urwid.Text(u"")
131
# The widget shown when we have focus
132
self._focus_text_widget = urwid.Text(u"")
133
super(MandosClientWidget, self).__init__(
134
update_hook=update_hook, delete_hook=delete_hook,
135
*args, **kwargs)
136
self.update()
137
self.opened = False
138
139
last_checked_ok = isoformat_to_datetime(self.properties
140
[u"LastCheckedOK"])
141
if last_checked_ok is None:
142
self.last_checker_failed = True
143
else:
144
self.last_checker_failed = ((datetime.datetime.utcnow()
145
- last_checked_ok)
146
> datetime.timedelta
147
(milliseconds=
148
self.properties
149
[u"Interval"]))
150
151
if self.last_checker_failed:
152
self.using_timer(True)
153
154
if self.need_approval:
155
self.using_timer(True)
156
157
self.proxy.connect_to_signal(u"CheckerCompleted",
158
self.checker_completed,
159
client_interface,
160
byte_arrays=True)
161
self.proxy.connect_to_signal(u"CheckerStarted",
162
self.checker_started,
163
client_interface,
164
byte_arrays=True)
165
self.proxy.connect_to_signal(u"GotSecret",
166
self.got_secret,
167
client_interface,
168
byte_arrays=True)
169
self.proxy.connect_to_signal(u"NeedApproval",
170
self.need_approval,
171
client_interface,
172
byte_arrays=True)
173
self.proxy.connect_to_signal(u"Rejected",
174
self.rejected,
175
client_interface,
176
byte_arrays=True)
177
178
def property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
180
value)
181
if property == u"ApprovalPending":
182
using_timer(bool(value))
183
184
def using_timer(self, flag):
185
"""Call this method with True or False when timer should be
186
activated or deactivated.
187
"""
188
old = self._update_timer_callback_lock
189
if flag:
190
self._update_timer_callback_lock += 1
191
else:
192
self._update_timer_callback_lock -= 1
193
if old == 0 and self._update_timer_callback_lock:
194
self._update_timer_callback_tag = (gobject.timeout_add
195
(1000,
196
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
200
201
def checker_completed(self, exitstatus, condition, command):
202
if exitstatus == 0:
203
if self.last_checker_failed:
204
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger(u'Checker for client %s (command "%s")'
207
# u' was successful'
208
# % (self.properties[u"Name"], command))
209
self.update()
210
return
211
# Checker failed
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
215
if os.WIFEXITED(condition):
216
self.logger(u'Checker for client %s (command "%s")'
217
u' failed with exit code %s'
218
% (self.properties[u"Name"], command,
219
os.WEXITSTATUS(condition)))
220
elif os.WIFSIGNALED(condition):
221
self.logger(u'Checker for client %s (command "%s")'
222
u' was killed by signal %s'
223
% (self.properties[u"Name"], command,
224
os.WTERMSIG(condition)))
225
elif os.WCOREDUMP(condition):
226
self.logger(u'Checker for client %s (command "%s")'
227
u' dumped core'
228
% (self.properties[u"Name"], command))
229
else:
230
self.logger(u'Checker for client %s completed'
231
u' mysteriously')
232
self.update()
233
234
def checker_started(self, command):
235
#self.logger(u'Client %s started checker "%s"'
236
# % (self.properties[u"Name"], unicode(command)))
237
pass
238
239
def got_secret(self):
240
self.last_checker_failed = False
241
self.logger(u'Client %s received its secret'
242
% self.properties[u"Name"])
243
244
def need_approval(self, timeout, default):
245
if not default:
246
message = u'Client %s needs approval within %s seconds'
247
else:
248
message = u'Client %s will get its secret in %s seconds'
249
self.logger(message
250
% (self.properties[u"Name"], timeout/1000))
251
self.using_timer(True)
252
253
def rejected(self, reason):
254
self.logger(u'Client %s was rejected; reason: %s'
255
% (self.properties[u"Name"], reason))
256
257
def selectable(self):
258
"""Make this a "selectable" widget.
259
This overrides the method from urwid.FlowWidget."""
260
return True
261
262
def rows(self, (maxcol,), focus=False):
263
"""How many rows this widget will occupy might depend on
264
whether we have focus or not.
265
This overrides the method from urwid.FlowWidget"""
266
return self.current_widget(focus).rows((maxcol,), focus=focus)
267
268
def current_widget(self, focus=False):
269
if focus or self.opened:
270
return self._focus_widget
271
return self._widget
272
273
def update(self):
274
"Called when what is visible on the screen should be updated."
275
# How to add standout mode to a style
276
with_standout = { u"normal": u"standout",
277
u"bold": u"bold-standout",
278
u"underline-blink":
279
u"underline-blink-standout",
280
u"bold-underline-blink":
281
u"bold-underline-blink-standout",
282
}
283
284
# Rebuild focus and non-focus widgets using current properties
285
286
# Base part of a client. Name!
287
base = (u'%(name)s: '
288
% {u"name": self.properties[u"Name"]})
289
if not self.properties[u"Enabled"]:
290
message = u"DISABLED"
291
elif self.properties[u"ApprovalPending"]:
292
timeout = datetime.timedelta(milliseconds
293
= self.properties
294
[u"ApprovalDelay"])
295
last_approval_request = isoformat_to_datetime(
296
self.properties[u"LastApprovalRequest"])
297
if last_approval_request is not None:
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
300
else:
301
timer = datetime.timedelta()
302
if self.properties[u"ApprovedByDefault"]:
303
message = u"Approval in %s. (d)eny?"
304
else:
305
message = u"Denial in %s. (a)pprove?"
306
message = message % unicode(timer).rsplit(".", 1)[0]
307
elif self.last_checker_failed:
308
timeout = datetime.timedelta(milliseconds
309
= self.properties
310
[u"Timeout"])
311
last_ok = isoformat_to_datetime(
312
max((self.properties[u"LastCheckedOK"]
313
or self.properties[u"Created"]),
314
self.properties[u"LastEnabled"]))
315
timer = timeout - (datetime.datetime.utcnow() - last_ok)
316
message = (u'A checker has failed! Time until client'
317
u' gets disabled: %s'
318
% unicode(timer).rsplit(".", 1)[0])
319
else:
320
message = u"enabled"
321
self._text = "%s%s" % (base, message)
322
323
if not urwid.supports_unicode():
324
self._text = self._text.encode("ascii", "replace")
325
textlist = [(u"normal", self._text)]
326
self._text_widget.set_text(textlist)
327
self._focus_text_widget.set_text([(with_standout[text[0]],
328
text[1])
329
if isinstance(text, tuple)
330
else text
331
for text in textlist])
332
self._widget = self._text_widget
333
self._focus_widget = urwid.AttrWrap(self._focus_text_widget,
334
"standout")
335
# Run update hook, if any
336
if self.update_hook is not None:
337
self.update_hook()
338
339
def update_timer(self):
340
"called by gobject"
341
self.update()
342
return True # Keep calling this
343
344
def delete(self):
345
if self._update_timer_callback_tag is not None:
346
gobject.source_remove(self._update_timer_callback_tag)
347
self._update_timer_callback_tag = None
348
if self.delete_hook is not None:
349
self.delete_hook(self)
350
351
def render(self, (maxcol,), focus=False):
352
"""Render differently if we have focus.
353
This overrides the method from urwid.FlowWidget"""
354
return self.current_widget(focus).render((maxcol,),
355
focus=focus)
356
357
def keypress(self, (maxcol,), key):
358
"""Handle keys.
359
This overrides the method from urwid.FlowWidget"""
360
if key == u"+":
361
self.proxy.Enable(dbus_interface = client_interface)
362
elif key == u"-":
363
self.proxy.Disable(dbus_interface = client_interface)
364
elif key == u"a":
365
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
366
dbus_interface = client_interface)
367
elif key == u"d":
368
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
369
dbus_interface = client_interface)
370
elif key == u"R" or key == u"_" or key == u"ctrl k":
371
self.server_proxy_object.RemoveClient(self.proxy
372
.object_path)
373
elif key == u"s":
374
self.proxy.StartChecker(dbus_interface = client_interface)
375
elif key == u"S":
376
self.proxy.StopChecker(dbus_interface = client_interface)
377
elif key == u"C":
378
self.proxy.CheckedOK(dbus_interface = client_interface)
379
# xxx
380
# elif key == u"p" or key == "=":
381
# self.proxy.pause()
382
# elif key == u"u" or key == ":":
383
# self.proxy.unpause()
384
# elif key == u"RET":
385
# self.open()
386
else:
387
return key
388
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
391
"""Call self.update() if old value is not new value.
392
This overrides the method from MandosClientPropertyCache"""
393
property_name = unicode(property)
394
old_value = self.properties.get(property_name)
395
super(MandosClientWidget, self).property_changed(
396
property=property, value=value, *args, **kwargs)
397
if self.properties.get(property_name) != old_value:
398
self.update()
399
400
401
class ConstrainedListBox(urwid.ListBox):
402
"""Like a normal urwid.ListBox, but will consume all "up" or
403
"down" key presses, thus not allowing any containing widgets to
404
use them as an excuse to shift focus away from this widget.
405
"""
406
def keypress(self, (maxcol, maxrow), key):
407
ret = super(ConstrainedListBox, self).keypress((maxcol,
408
maxrow), key)
409
if ret in (u"up", u"down"):
410
return
411
return ret
412
413
414
class UserInterface(object):
415
"""This is the entire user interface - the whole screen
416
with boxes, lists of client widgets, etc.
417
"""
418
def __init__(self, max_log_length=1000):
419
DBusGMainLoop(set_as_default=True)
420
421
self.screen = urwid.curses_display.Screen()
422
423
self.screen.register_palette((
424
(u"normal",
425
u"default", u"default", None),
426
(u"bold",
427
u"default", u"default", u"bold"),
428
(u"underline-blink",
429
u"default", u"default", u"underline"),
430
(u"standout",
431
u"default", u"default", u"standout"),
432
(u"bold-underline-blink",
433
u"default", u"default", (u"bold", u"underline")),
434
(u"bold-standout",
435
u"default", u"default", (u"bold", u"standout")),
436
(u"underline-blink-standout",
437
u"default", u"default", (u"underline", u"standout")),
438
(u"bold-underline-blink-standout",
439
u"default", u"default", (u"bold", u"underline",
440
u"standout")),
441
))
442
443
if urwid.supports_unicode():
444
self.divider = u"─" # \u2500
445
#self.divider = u"━" # \u2501
446
else:
447
#self.divider = u"-" # \u002d
448
self.divider = u"_" # \u005f
449
450
self.screen.start()
451
452
self.size = self.screen.get_cols_rows()
453
454
self.clients = urwid.SimpleListWalker([])
455
self.clients_dict = {}
456
457
# We will add Text widgets to this list
458
self.log = []
459
self.max_log_length = max_log_length
460
461
# We keep a reference to the log widget so we can remove it
462
# from the ListWalker without it getting destroyed
463
self.logbox = ConstrainedListBox(self.log)
464
465
# This keeps track of whether self.uilist currently has
466
# self.logbox in it or not
467
self.log_visible = True
468
self.log_wrap = u"any"
469
470
self.rebuild()
471
self.log_message_raw((u"bold",
472
u"Mandos Monitor version " + version))
473
self.log_message_raw((u"bold",
474
u"q: Quit ?: Help"))
475
476
self.busname = domain + '.Mandos'
477
self.main_loop = gobject.MainLoop()
478
self.bus = dbus.SystemBus()
479
mandos_dbus_objc = self.bus.get_object(
480
self.busname, u"/", follow_name_owner_changes=True)
481
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
482
dbus_interface
483
= server_interface)
484
try:
485
mandos_clients = (self.mandos_serv
486
.GetAllClientsWithProperties())
487
except dbus.exceptions.DBusException:
488
mandos_clients = dbus.Dictionary()
489
490
(self.mandos_serv
491
.connect_to_signal(u"ClientRemoved",
492
self.find_and_remove_client,
493
dbus_interface=server_interface,
494
byte_arrays=True))
495
(self.mandos_serv
496
.connect_to_signal(u"ClientAdded",
497
self.add_new_client,
498
dbus_interface=server_interface,
499
byte_arrays=True))
500
(self.mandos_serv
501
.connect_to_signal(u"ClientNotFound",
502
self.client_not_found,
503
dbus_interface=server_interface,
504
byte_arrays=True))
505
for path, client in mandos_clients.iteritems():
506
client_proxy_object = self.bus.get_object(self.busname,
507
path)
508
self.add_client(MandosClientWidget(server_proxy_object
509
=self.mandos_serv,
510
proxy_object
511
=client_proxy_object,
512
properties=client,
513
update_hook
514
=self.refresh,
515
delete_hook
516
=self.remove_client,
517
logger
518
=self.log_message),
519
path=path)
520
521
def client_not_found(self, fingerprint, address):
522
self.log_message((u"Client with address %s and fingerprint %s"
523
u" could not be found" % (address,
524
fingerprint)))
525
526
def rebuild(self):
527
"""This rebuilds the User Interface.
528
Call this when the widget layout needs to change"""
529
self.uilist = []
530
#self.uilist.append(urwid.ListBox(self.clients))
531
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
532
clients),
533
#header=urwid.Divider(),
534
header=None,
535
footer=
536
urwid.Divider(div_char=
537
self.divider)))
538
if self.log_visible:
539
self.uilist.append(self.logbox)
540
pass
541
self.topwidget = urwid.Pile(self.uilist)
542
543
def log_message(self, message):
544
timestamp = datetime.datetime.now().isoformat()
545
self.log_message_raw(timestamp + u": " + message)
546
547
def log_message_raw(self, markup):
548
"""Add a log message to the log buffer."""
549
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
550
if (self.max_log_length
551
and len(self.log) > self.max_log_length):
552
del self.log[0:len(self.log)-self.max_log_length-1]
553
self.logbox.set_focus(len(self.logbox.body.contents),
554
coming_from=u"above")
555
self.refresh()
556
557
def toggle_log_display(self):
558
"""Toggle visibility of the log buffer."""
559
self.log_visible = not self.log_visible
560
self.rebuild()
561
#self.log_message(u"Log visibility changed to: "
562
# + unicode(self.log_visible))
563
564
def change_log_display(self):
565
"""Change type of log display.
566
Currently, this toggles wrapping of text lines."""
567
if self.log_wrap == u"clip":
568
self.log_wrap = u"any"
569
else:
570
self.log_wrap = u"clip"
571
for textwidget in self.log:
572
textwidget.set_wrap_mode(self.log_wrap)
573
#self.log_message(u"Wrap mode: " + self.log_wrap)
574
575
def find_and_remove_client(self, path, name):
576
"""Find an client from its object path and remove it.
577
578
This is connected to the ClientRemoved signal from the
579
Mandos server object."""
580
try:
581
client = self.clients_dict[path]
582
except KeyError:
583
# not found?
584
return
585
self.remove_client(client, path)
586
587
def add_new_client(self, path):
588
client_proxy_object = self.bus.get_object(self.busname, path)
589
self.add_client(MandosClientWidget(server_proxy_object
590
=self.mandos_serv,
591
proxy_object
592
=client_proxy_object,
593
update_hook
594
=self.refresh,
595
delete_hook
596
=self.remove_client,
597
logger
598
=self.log_message),
599
path=path)
600
601
def add_client(self, client, path=None):
602
self.clients.append(client)
603
if path is None:
604
path = client.proxy.object_path
605
self.clients_dict[path] = client
606
self.clients.sort(None, lambda c: c.properties[u"Name"])
607
self.refresh()
608
609
def remove_client(self, client, path=None):
610
self.clients.remove(client)
611
if path is None:
612
path = client.proxy.object_path
613
del self.clients_dict[path]
614
if not self.clients_dict:
615
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
616
# is completely emptied, we need to recreate it.
617
self.clients = urwid.SimpleListWalker([])
618
self.rebuild()
619
self.refresh()
620
621
def refresh(self):
622
"""Redraw the screen"""
623
canvas = self.topwidget.render(self.size, focus=True)
624
self.screen.draw_screen(self.size, canvas)
625
626
def run(self):
627
"""Start the main loop and exit when it's done."""
628
self.refresh()
629
self._input_callback_tag = (gobject.io_add_watch
630
(sys.stdin.fileno(),
631
gobject.IO_IN,
632
self.process_input))
633
self.main_loop.run()
634
# Main loop has finished, we should close everything now
635
gobject.source_remove(self._input_callback_tag)
636
self.screen.stop()
637
638
def stop(self):
639
self.main_loop.quit()
640
641
def process_input(self, source, condition):
642
keys = self.screen.get_input()
643
translations = { u"ctrl n": u"down", # Emacs
644
u"ctrl p": u"up", # Emacs
645
u"ctrl v": u"page down", # Emacs
646
u"meta v": u"page up", # Emacs
647
u" ": u"page down", # less
648
u"f": u"page down", # less
649
u"b": u"page up", # less
650
u"j": u"down", # vi
651
u"k": u"up", # vi
652
}
653
for key in keys:
654
try:
655
key = translations[key]
656
except KeyError: # :-)
657
pass
658
659
if key == u"q" or key == u"Q":
660
self.stop()
661
break
662
elif key == u"window resize":
663
self.size = self.screen.get_cols_rows()
664
self.refresh()
665
elif key == u"\f": # Ctrl-L
666
self.refresh()
667
elif key == u"l" or key == u"D":
668
self.toggle_log_display()
669
self.refresh()
670
elif key == u"w" or key == u"i":
671
self.change_log_display()
672
self.refresh()
673
elif key == u"?" or key == u"f1" or key == u"esc":
674
if not self.log_visible:
675
self.log_visible = True
676
self.rebuild()
677
self.log_message_raw((u"bold",
678
u" ".
679
join((u"q: Quit",
680
u"?: Help",
681
u"l: Log window toggle",
682
u"TAB: Switch window",
683
u"w: Wrap (log)"))))
684
self.log_message_raw((u"bold",
685
u" "
686
.join((u"Clients:",
687
u"+: Enable",
688
u"-: Disable",
689
u"R: Remove",
690
u"s: Start new checker",
691
u"S: Stop checker",
692
u"C: Checker OK",
693
u"a: Approve",
694
u"d: Deny"))))
695
self.refresh()
696
elif key == u"tab":
697
if self.topwidget.get_focus() is self.logbox:
698
self.topwidget.set_focus(0)
699
else:
700
self.topwidget.set_focus(self.logbox)
701
self.refresh()
702
#elif (key == u"end" or key == u"meta >" or key == u"G"
703
# or key == u">"):
704
# pass # xxx end-of-buffer
705
#elif (key == u"home" or key == u"meta <" or key == u"g"
706
# or key == u"<"):
707
# pass # xxx beginning-of-buffer
708
#elif key == u"ctrl e" or key == u"$":
709
# pass # xxx move-end-of-line
710
#elif key == u"ctrl a" or key == u"^":
711
# pass # xxx move-beginning-of-line
712
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
713
# pass # xxx left
714
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
715
# pass # xxx right
716
#elif key == u"a":
717
# pass # scroll up log
718
#elif key == u"z":
719
# pass # scroll down log
720
elif self.topwidget.selectable():
721
self.topwidget.keypress(self.size, key)
722
self.refresh()
723
return True
724
725
ui = UserInterface()
726
try:
727
ui.run()
728
except KeyboardInterrupt:
729
ui.screen.stop()
730
except Exception, e:
731
ui.log_message(unicode(e))
732
ui.screen.stop()
733
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0