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- Committer: Teddy Hogeborn
- Date: 2009-04-16 06:47:28 UTC
- Revision ID: teddy@fukt.bsnet.se-20090416064728-c3d36mvgxo5q9aoh
* mandos: Import "SocketServer" as "socketserver" and "ConfigParser"
as "configparser". All users changed.
as "configparser". All users changed.
- files removed:
- DBUS-API
- debian/source
- network-hooks.d
- 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 © 2009-2012 Teddy Hogeborn
7
# Copyright © 2009-2012 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@recompile.se>.
23
#
24
25
from __future__ import (division, absolute_import, print_function,
26
unicode_literals)
27
28
import sys
29
import os
30
import signal
31
32
import datetime
33
34
import urwid.curses_display
35
import urwid
36
37
from dbus.mainloop.glib import DBusGMainLoop
38
import gobject
39
40
import dbus
41
42
import UserList
43
44
import locale
45
46
locale.setlocale(locale.LC_ALL, '')
47
48
import logging
49
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
50
51
# Some useful constants
52
domain = 'se.recompile'
53
server_interface = domain + '.Mandos'
54
client_interface = domain + '.Mandos.Client'
55
version = "1.5.3"
56
57
# Always run in monochrome mode
58
urwid.curses_display.curses.has_colors = lambda : False
59
60
# Urwid doesn't support blinking, but we want it. Since we have no
61
# use for underline on its own, we make underline also always blink.
62
urwid.curses_display.curses.A_UNDERLINE |= (
63
urwid.curses_display.curses.A_BLINK)
64
65
def isoformat_to_datetime(iso):
66
"Parse an ISO 8601 date string to a datetime.datetime()"
67
if not iso:
68
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
72
second, fraction = divmod(float(second), 1)
73
return datetime.datetime(int(year),
74
int(month),
75
int(day),
76
int(hour),
77
int(minute),
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
80
81
class MandosClientPropertyCache(object):
82
"""This wraps a Mandos Client D-Bus proxy object, caches the
83
properties and calls a hook function when any of them are
84
changed.
85
"""
86
def __init__(self, proxy_object=None, *args, **kwargs):
87
self.proxy = proxy_object # Mandos Client proxy object
88
89
self.properties = dict()
90
self.property_changed_match = (
91
self.proxy.connect_to_signal("PropertyChanged",
92
self.property_changed,
93
client_interface,
94
byte_arrays=True))
95
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface = dbus.PROPERTIES_IFACE))
99
100
#XXX This breaks good super behaviour
101
# super(MandosClientPropertyCache, self).__init__(
102
# *args, **kwargs)
103
104
def property_changed(self, property=None, value=None):
105
"""This is called whenever we get a PropertyChanged signal
106
It updates the changed property in the "properties" dict.
107
"""
108
# Update properties dict with new value
109
self.properties[property] = value
110
111
def delete(self, *args, **kwargs):
112
self.property_changed_match.remove()
113
super(MandosClientPropertyCache, self).__init__(
114
*args, **kwargs)
115
116
117
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
118
"""A Mandos Client which is visible on the screen.
119
"""
120
121
def __init__(self, server_proxy_object=None, update_hook=None,
122
delete_hook=None, logger=None, *args, **kwargs):
123
# Called on update
124
self.update_hook = update_hook
125
# Called on delete
126
self.delete_hook = delete_hook
127
# Mandos Server proxy object
128
self.server_proxy_object = server_proxy_object
129
# Logger
130
self.logger = logger
131
132
self._update_timer_callback_tag = None
133
self._update_timer_callback_lock = 0
134
135
# The widget shown normally
136
self._text_widget = urwid.Text("")
137
# The widget shown when we have focus
138
self._focus_text_widget = urwid.Text("")
139
super(MandosClientWidget, self).__init__(
140
update_hook=update_hook, delete_hook=delete_hook,
141
*args, **kwargs)
142
self.update()
143
self.opened = False
144
145
last_checked_ok = isoformat_to_datetime(self.properties
146
["LastCheckedOK"])
147
148
if self.properties ["LastCheckerStatus"] != 0:
149
self.using_timer(True)
150
151
if self.need_approval:
152
self.using_timer(True)
153
154
self.match_objects = (
155
self.proxy.connect_to_signal("CheckerCompleted",
156
self.checker_completed,
157
client_interface,
158
byte_arrays=True),
159
self.proxy.connect_to_signal("CheckerStarted",
160
self.checker_started,
161
client_interface,
162
byte_arrays=True),
163
self.proxy.connect_to_signal("GotSecret",
164
self.got_secret,
165
client_interface,
166
byte_arrays=True),
167
self.proxy.connect_to_signal("NeedApproval",
168
self.need_approval,
169
client_interface,
170
byte_arrays=True),
171
self.proxy.connect_to_signal("Rejected",
172
self.rejected,
173
client_interface,
174
byte_arrays=True))
175
#self.logger('Created client {0}'
176
# .format(self.properties["Name"]))
177
178
def property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
180
value)
181
if property == "ApprovalPending":
182
using_timer(bool(value))
183
if property == "LastCheckerStatus":
184
using_timer(value != 0)
185
#self.logger('Checker for client {0} (command "{1}") was '
186
# ' successful'.format(self.properties["Name"],
187
# command))
188
189
def using_timer(self, flag):
190
"""Call this method with True or False when timer should be
191
activated or deactivated.
192
"""
193
old = self._update_timer_callback_lock
194
if flag:
195
self._update_timer_callback_lock += 1
196
else:
197
self._update_timer_callback_lock -= 1
198
if old == 0 and self._update_timer_callback_lock:
199
# Will update the shown timer value every second
200
self._update_timer_callback_tag = (gobject.timeout_add
201
(1000,
202
self.update_timer))
203
elif old and self._update_timer_callback_lock == 0:
204
gobject.source_remove(self._update_timer_callback_tag)
205
self._update_timer_callback_tag = None
206
207
def checker_completed(self, exitstatus, condition, command):
208
if exitstatus == 0:
209
self.update()
210
return
211
# Checker failed
212
if os.WIFEXITED(condition):
213
self.logger('Checker for client {0} (command "{1}")'
214
' failed with exit code {2}'
215
.format(self.properties["Name"], command,
216
os.WEXITSTATUS(condition)))
217
elif os.WIFSIGNALED(condition):
218
self.logger('Checker for client {0} (command "{1}") was'
219
' killed by signal {2}'
220
.format(self.properties["Name"], command,
221
os.WTERMSIG(condition)))
222
elif os.WCOREDUMP(condition):
223
self.logger('Checker for client {0} (command "{1}")'
224
' dumped core'
225
.format(self.properties["Name"], command))
226
else:
227
self.logger('Checker for client {0} completed'
228
' mysteriously'
229
.format(self.properties["Name"]))
230
self.update()
231
232
def checker_started(self, command):
233
"""Server signals that a checker started. This could be useful
234
to log in the future. """
235
#self.logger('Client {0} started checker "{1}"'
236
# .format(self.properties["Name"],
237
# unicode(command)))
238
pass
239
240
def got_secret(self):
241
self.logger('Client {0} received its secret'
242
.format(self.properties["Name"]))
243
244
def need_approval(self, timeout, default):
245
if not default:
246
message = 'Client {0} needs approval within {1} seconds'
247
else:
248
message = 'Client {0} will get its secret in {1} seconds'
249
self.logger(message.format(self.properties["Name"],
250
timeout/1000))
251
self.using_timer(True)
252
253
def rejected(self, reason):
254
self.logger('Client {0} was rejected; reason: {1}'
255
.format(self.properties["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, maxcolrow, 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(maxcolrow, 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 = { "normal": "standout",
277
"bold": "bold-standout",
278
"underline-blink":
279
"underline-blink-standout",
280
"bold-underline-blink":
281
"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 = '{name}: '.format(name=self.properties["Name"])
288
if not self.properties["Enabled"]:
289
message = "DISABLED"
290
elif self.properties["ApprovalPending"]:
291
timeout = datetime.timedelta(milliseconds
292
= self.properties
293
["ApprovalDelay"])
294
last_approval_request = isoformat_to_datetime(
295
self.properties["LastApprovalRequest"])
296
if last_approval_request is not None:
297
timer = timeout - (datetime.datetime.utcnow()
298
- last_approval_request)
299
else:
300
timer = datetime.timedelta()
301
if self.properties["ApprovedByDefault"]:
302
message = "Approval in {0}. (d)eny?"
303
else:
304
message = "Denial in {0}. (a)pprove?"
305
message = message.format(unicode(timer).rsplit(".", 1)[0])
306
elif self.properties["LastCheckerStatus"] != 0:
307
# When checker has failed, print a timer until client expires
308
expires = self.properties["Expires"]
309
if expires == "":
310
timer = datetime.timedelta(0)
311
else:
312
expires = datetime.datetime.strptime(expires,
313
'%Y-%m-%dT%H:%M:%S.%f')
314
timer = expires - datetime.datetime.utcnow()
315
message = ('A checker has failed! Time until client'
316
' gets disabled: {0}'
317
.format(unicode(timer).rsplit(".", 1)[0]))
318
else:
319
message = "enabled"
320
self._text = "{0}{1}".format(base, message)
321
322
if not urwid.supports_unicode():
323
self._text = self._text.encode("ascii", "replace")
324
textlist = [("normal", self._text)]
325
self._text_widget.set_text(textlist)
326
self._focus_text_widget.set_text([(with_standout[text[0]],
327
text[1])
328
if isinstance(text, tuple)
329
else text
330
for text in textlist])
331
self._widget = self._text_widget
332
self._focus_widget = urwid.AttrWrap(self._focus_text_widget,
333
"standout")
334
# Run update hook, if any
335
if self.update_hook is not None:
336
self.update_hook()
337
338
def update_timer(self):
339
"""called by gobject. Will indefinitely loop until
340
gobject.source_remove() on tag is called"""
341
self.update()
342
return True # Keep calling this
343
344
def delete(self, *args, **kwargs):
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
for match in self.match_objects:
349
match.remove()
350
self.match_objects = ()
351
if self.delete_hook is not None:
352
self.delete_hook(self)
353
return super(MandosClientWidget, self).delete(*args, **kwargs)
354
355
def render(self, maxcolrow, focus=False):
356
"""Render differently if we have focus.
357
This overrides the method from urwid.FlowWidget"""
358
return self.current_widget(focus).render(maxcolrow,
359
focus=focus)
360
361
def keypress(self, maxcolrow, key):
362
"""Handle keys.
363
This overrides the method from urwid.FlowWidget"""
364
if key == "+":
365
self.proxy.Enable(dbus_interface = client_interface,
366
ignore_reply=True)
367
elif key == "-":
368
self.proxy.Disable(dbus_interface = client_interface,
369
ignore_reply=True)
370
elif key == "a":
371
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
372
dbus_interface = client_interface,
373
ignore_reply=True)
374
elif key == "d":
375
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
376
dbus_interface = client_interface,
377
ignore_reply=True)
378
elif key == "R" or key == "_" or key == "ctrl k":
379
self.server_proxy_object.RemoveClient(self.proxy
380
.object_path,
381
ignore_reply=True)
382
elif key == "s":
383
self.proxy.StartChecker(dbus_interface = client_interface,
384
ignore_reply=True)
385
elif key == "S":
386
self.proxy.StopChecker(dbus_interface = client_interface,
387
ignore_reply=True)
388
elif key == "C":
389
self.proxy.CheckedOK(dbus_interface = client_interface,
390
ignore_reply=True)
391
# xxx
392
# elif key == "p" or key == "=":
393
# self.proxy.pause()
394
# elif key == "u" or key == ":":
395
# self.proxy.unpause()
396
# elif key == "RET":
397
# self.open()
398
else:
399
return key
400
401
def property_changed(self, property=None, value=None,
402
*args, **kwargs):
403
"""Call self.update() if old value is not new value.
404
This overrides the method from MandosClientPropertyCache"""
405
property_name = unicode(property)
406
old_value = self.properties.get(property_name)
407
super(MandosClientWidget, self).property_changed(
408
property=property, value=value, *args, **kwargs)
409
if self.properties.get(property_name) != old_value:
410
self.update()
411
412
413
class ConstrainedListBox(urwid.ListBox):
414
"""Like a normal urwid.ListBox, but will consume all "up" or
415
"down" key presses, thus not allowing any containing widgets to
416
use them as an excuse to shift focus away from this widget.
417
"""
418
def keypress(self, maxcolrow, key):
419
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
420
if ret in ("up", "down"):
421
return
422
return ret
423
424
425
class UserInterface(object):
426
"""This is the entire user interface - the whole screen
427
with boxes, lists of client widgets, etc.
428
"""
429
def __init__(self, max_log_length=1000):
430
DBusGMainLoop(set_as_default=True)
431
432
self.screen = urwid.curses_display.Screen()
433
434
self.screen.register_palette((
435
("normal",
436
"default", "default", None),
437
("bold",
438
"default", "default", "bold"),
439
("underline-blink",
440
"default", "default", "underline"),
441
("standout",
442
"default", "default", "standout"),
443
("bold-underline-blink",
444
"default", "default", ("bold", "underline")),
445
("bold-standout",
446
"default", "default", ("bold", "standout")),
447
("underline-blink-standout",
448
"default", "default", ("underline", "standout")),
449
("bold-underline-blink-standout",
450
"default", "default", ("bold", "underline",
451
"standout")),
452
))
453
454
if urwid.supports_unicode():
455
self.divider = "─" # \u2500
456
#self.divider = "━" # \u2501
457
else:
458
#self.divider = "-" # \u002d
459
self.divider = "_" # \u005f
460
461
self.screen.start()
462
463
self.size = self.screen.get_cols_rows()
464
465
self.clients = urwid.SimpleListWalker([])
466
self.clients_dict = {}
467
468
# We will add Text widgets to this list
469
self.log = []
470
self.max_log_length = max_log_length
471
472
# We keep a reference to the log widget so we can remove it
473
# from the ListWalker without it getting destroyed
474
self.logbox = ConstrainedListBox(self.log)
475
476
# This keeps track of whether self.uilist currently has
477
# self.logbox in it or not
478
self.log_visible = True
479
self.log_wrap = "any"
480
481
self.rebuild()
482
self.log_message_raw(("bold",
483
"Mandos Monitor version " + version))
484
self.log_message_raw(("bold",
485
"q: Quit ?: Help"))
486
487
self.busname = domain + '.Mandos'
488
self.main_loop = gobject.MainLoop()
489
490
def client_not_found(self, fingerprint, address):
491
self.log_message("Client with address {0} and fingerprint"
492
" {1} could not be found"
493
.format(address, fingerprint))
494
495
def rebuild(self):
496
"""This rebuilds the User Interface.
497
Call this when the widget layout needs to change"""
498
self.uilist = []
499
#self.uilist.append(urwid.ListBox(self.clients))
500
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
501
clients),
502
#header=urwid.Divider(),
503
header=None,
504
footer=
505
urwid.Divider(div_char=
506
self.divider)))
507
if self.log_visible:
508
self.uilist.append(self.logbox)
509
self.topwidget = urwid.Pile(self.uilist)
510
511
def log_message(self, message):
512
timestamp = datetime.datetime.now().isoformat()
513
self.log_message_raw(timestamp + ": " + message)
514
515
def log_message_raw(self, markup):
516
"""Add a log message to the log buffer."""
517
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
518
if (self.max_log_length
519
and len(self.log) > self.max_log_length):
520
del self.log[0:len(self.log)-self.max_log_length-1]
521
self.logbox.set_focus(len(self.logbox.body.contents),
522
coming_from="above")
523
self.refresh()
524
525
def toggle_log_display(self):
526
"""Toggle visibility of the log buffer."""
527
self.log_visible = not self.log_visible
528
self.rebuild()
529
#self.log_message("Log visibility changed to: "
530
# + unicode(self.log_visible))
531
532
def change_log_display(self):
533
"""Change type of log display.
534
Currently, this toggles wrapping of text lines."""
535
if self.log_wrap == "clip":
536
self.log_wrap = "any"
537
else:
538
self.log_wrap = "clip"
539
for textwidget in self.log:
540
textwidget.set_wrap_mode(self.log_wrap)
541
#self.log_message("Wrap mode: " + self.log_wrap)
542
543
def find_and_remove_client(self, path, name):
544
"""Find a client by its object path and remove it.
545
546
This is connected to the ClientRemoved signal from the
547
Mandos server object."""
548
try:
549
client = self.clients_dict[path]
550
except KeyError:
551
# not found?
552
self.log_message("Unknown client {0!r} ({1!r}) removed"
553
.format(name, path))
554
return
555
client.delete()
556
557
def add_new_client(self, path):
558
client_proxy_object = self.bus.get_object(self.busname, path)
559
self.add_client(MandosClientWidget(server_proxy_object
560
=self.mandos_serv,
561
proxy_object
562
=client_proxy_object,
563
update_hook
564
=self.refresh,
565
delete_hook
566
=self.remove_client,
567
logger
568
=self.log_message),
569
path=path)
570
571
def add_client(self, client, path=None):
572
self.clients.append(client)
573
if path is None:
574
path = client.proxy.object_path
575
self.clients_dict[path] = client
576
self.clients.sort(None, lambda c: c.properties["Name"])
577
self.refresh()
578
579
def remove_client(self, client, path=None):
580
self.clients.remove(client)
581
if path is None:
582
path = client.proxy.object_path
583
del self.clients_dict[path]
584
if not self.clients_dict:
585
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
586
# is completely emptied, we need to recreate it.
587
self.clients = urwid.SimpleListWalker([])
588
self.rebuild()
589
self.refresh()
590
591
def refresh(self):
592
"""Redraw the screen"""
593
canvas = self.topwidget.render(self.size, focus=True)
594
self.screen.draw_screen(self.size, canvas)
595
596
def run(self):
597
"""Start the main loop and exit when it's done."""
598
self.bus = dbus.SystemBus()
599
mandos_dbus_objc = self.bus.get_object(
600
self.busname, "/", follow_name_owner_changes=True)
601
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
602
dbus_interface
603
= server_interface)
604
try:
605
mandos_clients = (self.mandos_serv
606
.GetAllClientsWithProperties())
607
except dbus.exceptions.DBusException:
608
mandos_clients = dbus.Dictionary()
609
610
(self.mandos_serv
611
.connect_to_signal("ClientRemoved",
612
self.find_and_remove_client,
613
dbus_interface=server_interface,
614
byte_arrays=True))
615
(self.mandos_serv
616
.connect_to_signal("ClientAdded",
617
self.add_new_client,
618
dbus_interface=server_interface,
619
byte_arrays=True))
620
(self.mandos_serv
621
.connect_to_signal("ClientNotFound",
622
self.client_not_found,
623
dbus_interface=server_interface,
624
byte_arrays=True))
625
for path, client in mandos_clients.iteritems():
626
client_proxy_object = self.bus.get_object(self.busname,
627
path)
628
self.add_client(MandosClientWidget(server_proxy_object
629
=self.mandos_serv,
630
proxy_object
631
=client_proxy_object,
632
properties=client,
633
update_hook
634
=self.refresh,
635
delete_hook
636
=self.remove_client,
637
logger
638
=self.log_message),
639
path=path)
640
641
self.refresh()
642
self._input_callback_tag = (gobject.io_add_watch
643
(sys.stdin.fileno(),
644
gobject.IO_IN,
645
self.process_input))
646
self.main_loop.run()
647
# Main loop has finished, we should close everything now
648
gobject.source_remove(self._input_callback_tag)
649
self.screen.stop()
650
651
def stop(self):
652
self.main_loop.quit()
653
654
def process_input(self, source, condition):
655
keys = self.screen.get_input()
656
translations = { "ctrl n": "down", # Emacs
657
"ctrl p": "up", # Emacs
658
"ctrl v": "page down", # Emacs
659
"meta v": "page up", # Emacs
660
" ": "page down", # less
661
"f": "page down", # less
662
"b": "page up", # less
663
"j": "down", # vi
664
"k": "up", # vi
665
}
666
for key in keys:
667
try:
668
key = translations[key]
669
except KeyError: # :-)
670
pass
671
672
if key == "q" or key == "Q":
673
self.stop()
674
break
675
elif key == "window resize":
676
self.size = self.screen.get_cols_rows()
677
self.refresh()
678
elif key == "\f": # Ctrl-L
679
self.refresh()
680
elif key == "l" or key == "D":
681
self.toggle_log_display()
682
self.refresh()
683
elif key == "w" or key == "i":
684
self.change_log_display()
685
self.refresh()
686
elif key == "?" or key == "f1" or key == "esc":
687
if not self.log_visible:
688
self.log_visible = True
689
self.rebuild()
690
self.log_message_raw(("bold",
691
" ".
692
join(("q: Quit",
693
"?: Help",
694
"l: Log window toggle",
695
"TAB: Switch window",
696
"w: Wrap (log)"))))
697
self.log_message_raw(("bold",
698
" "
699
.join(("Clients:",
700
"+: Enable",
701
"-: Disable",
702
"R: Remove",
703
"s: Start new checker",
704
"S: Stop checker",
705
"C: Checker OK",
706
"a: Approve",
707
"d: Deny"))))
708
self.refresh()
709
elif key == "tab":
710
if self.topwidget.get_focus() is self.logbox:
711
self.topwidget.set_focus(0)
712
else:
713
self.topwidget.set_focus(self.logbox)
714
self.refresh()
715
#elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
#elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
#elif key == "ctrl e" or key == "$":
722
# pass # xxx move-end-of-line
723
#elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
#elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
#elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
#elif key == "a":
730
# pass # scroll up log
731
#elif key == "z":
732
# pass # scroll down log
733
elif self.topwidget.selectable():
734
self.topwidget.keypress(self.size, key)
735
self.refresh()
736
return True
737
738
ui = UserInterface()
739
try:
740
ui.run()
741
except KeyboardInterrupt:
742
ui.screen.stop()
743
except Exception, e:
744
ui.log_message(unicode(e))
745
ui.screen.stop()
746
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0