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- Committer: Teddy Hogeborn
- Date: 2009-04-17 01:16:37 UTC
- Revision ID: teddy@fukt.bsnet.se-20090417011637-bcqjpm7fskm4370v
Code cleanup and one bug fix.
* mandos (Client.enable): Bug fix: Do not enable if already enabled.
(MandosServer.__init__): Create empty set of clients if none passed.
(main): Do not create clients set; do not pass a clients set to
MandosServer. Use tcp_server.clients throughout.
* mandos (Client.enable): Bug fix: Do not enable if already enabled.
(MandosServer.__init__): Create empty set of clients if none passed.
(main): Do not create clients set; do not pass a clients set to
MandosServer. Use tcp_server.clients throughout.
- files removed:
- DBUS-API
- debian/source
- 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 © 2009-2011 Teddy Hogeborn
7
# Copyright © 2009-2011 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, 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.bsnet.fukt'
53
server_interface = domain + '.Mandos'
54
client_interface = domain + '.Mandos.Client'
55
version = "1.3.1"
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
self.last_checker_failed = False
135
136
# The widget shown normally
137
self._text_widget = urwid.Text("")
138
# The widget shown when we have focus
139
self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(
141
update_hook=update_hook, delete_hook=delete_hook,
142
*args, **kwargs)
143
self.update()
144
self.opened = False
145
146
last_checked_ok = isoformat_to_datetime(self.properties
147
["LastCheckedOK"])
148
if last_checked_ok is None:
149
self.last_checker_failed = True
150
else:
151
self.last_checker_failed = ((datetime.datetime.utcnow()
152
- last_checked_ok)
153
> datetime.timedelta
154
(milliseconds=
155
self.properties
156
["Interval"]))
157
158
if self.last_checker_failed:
159
self.using_timer(True)
160
161
if self.need_approval:
162
self.using_timer(True)
163
164
self.match_objects = (
165
self.proxy.connect_to_signal("CheckerCompleted",
166
self.checker_completed,
167
client_interface,
168
byte_arrays=True),
169
self.proxy.connect_to_signal("CheckerStarted",
170
self.checker_started,
171
client_interface,
172
byte_arrays=True),
173
self.proxy.connect_to_signal("GotSecret",
174
self.got_secret,
175
client_interface,
176
byte_arrays=True),
177
self.proxy.connect_to_signal("NeedApproval",
178
self.need_approval,
179
client_interface,
180
byte_arrays=True),
181
self.proxy.connect_to_signal("Rejected",
182
self.rejected,
183
client_interface,
184
byte_arrays=True))
185
#self.logger('Created client %s' % (self.properties["Name"]))
186
187
def property_changed(self, property=None, value=None):
188
super(self, MandosClientWidget).property_changed(property,
189
value)
190
if property == "ApprovalPending":
191
using_timer(bool(value))
192
193
def using_timer(self, flag):
194
"""Call this method with True or False when timer should be
195
activated or deactivated.
196
"""
197
old = self._update_timer_callback_lock
198
if flag:
199
self._update_timer_callback_lock += 1
200
else:
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
204
(1000,
205
self.update_timer))
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
209
210
def checker_completed(self, exitstatus, condition, command):
211
if exitstatus == 0:
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")'
216
# ' was successful'
217
# % (self.properties["Name"], command))
218
self.update()
219
return
220
# Checker failed
221
if not self.last_checker_failed:
222
self.last_checker_failed = True
223
self.using_timer(True)
224
if os.WIFEXITED(condition):
225
self.logger('Checker for client %s (command "%s")'
226
' failed with exit code %s'
227
% (self.properties["Name"], command,
228
os.WEXITSTATUS(condition)))
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,
233
os.WTERMSIG(condition)))
234
elif os.WCOREDUMP(condition):
235
self.logger('Checker for client %s (command "%s")'
236
' dumped core'
237
% (self.properties["Name"], command))
238
else:
239
self.logger('Checker for client %s completed'
240
' mysteriously')
241
self.update()
242
243
def checker_started(self, command):
244
#self.logger('Client %s started checker "%s"'
245
# % (self.properties["Name"], unicode(command)))
246
pass
247
248
def got_secret(self):
249
self.last_checker_failed = False
250
self.logger('Client %s received its secret'
251
% self.properties["Name"])
252
253
def need_approval(self, timeout, default):
254
if not default:
255
message = 'Client %s needs approval within %s seconds'
256
else:
257
message = 'Client %s will get its secret in %s seconds'
258
self.logger(message
259
% (self.properties["Name"], timeout/1000))
260
self.using_timer(True)
261
262
def rejected(self, reason):
263
self.logger('Client %s was rejected; reason: %s'
264
% (self.properties["Name"], reason))
265
266
def selectable(self):
267
"""Make this a "selectable" widget.
268
This overrides the method from urwid.FlowWidget."""
269
return True
270
271
def rows(self, maxcolrow, focus=False):
272
"""How many rows this widget will occupy might depend on
273
whether we have focus or not.
274
This overrides the method from urwid.FlowWidget"""
275
return self.current_widget(focus).rows(maxcolrow, focus=focus)
276
277
def current_widget(self, focus=False):
278
if focus or self.opened:
279
return self._focus_widget
280
return self._widget
281
282
def update(self):
283
"Called when what is visible on the screen should be updated."
284
# How to add standout mode to a style
285
with_standout = { "normal": "standout",
286
"bold": "bold-standout",
287
"underline-blink":
288
"underline-blink-standout",
289
"bold-underline-blink":
290
"bold-underline-blink-standout",
291
}
292
293
# Rebuild focus and non-focus widgets using current properties
294
295
# Base part of a client. Name!
296
base = ('%(name)s: '
297
% {"name": self.properties["Name"]})
298
if not self.properties["Enabled"]:
299
message = "DISABLED"
300
elif self.properties["ApprovalPending"]:
301
timeout = datetime.timedelta(milliseconds
302
= self.properties
303
["ApprovalDelay"])
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)
309
else:
310
timer = datetime.timedelta()
311
if self.properties["ApprovedByDefault"]:
312
message = "Approval in %s. (d)eny?"
313
else:
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
318
= self.properties
319
["Timeout"])
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'
326
' gets disabled: %s'
327
% unicode(timer).rsplit(".", 1)[0])
328
else:
329
message = "enabled"
330
self._text = "%s%s" % (base, message)
331
332
if not urwid.supports_unicode():
333
self._text = self._text.encode("ascii", "replace")
334
textlist = [("normal", self._text)]
335
self._text_widget.set_text(textlist)
336
self._focus_text_widget.set_text([(with_standout[text[0]],
337
text[1])
338
if isinstance(text, tuple)
339
else text
340
for text in textlist])
341
self._widget = self._text_widget
342
self._focus_widget = urwid.AttrWrap(self._focus_text_widget,
343
"standout")
344
# Run update hook, if any
345
if self.update_hook is not None:
346
self.update_hook()
347
348
def update_timer(self):
349
"called by gobject"
350
self.update()
351
return True # Keep calling this
352
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:
358
match.remove()
359
self.match_objects = ()
360
if self.delete_hook is not None:
361
self.delete_hook(self)
362
return super(MandosClientWidget, self).delete(*args, **kwargs)
363
364
def render(self, maxcolrow, focus=False):
365
"""Render differently if we have focus.
366
This overrides the method from urwid.FlowWidget"""
367
return self.current_widget(focus).render(maxcolrow,
368
focus=focus)
369
370
def keypress(self, maxcolrow, key):
371
"""Handle keys.
372
This overrides the method from urwid.FlowWidget"""
373
if key == "+":
374
self.proxy.Enable(dbus_interface = client_interface,
375
ignore_reply=True)
376
elif key == "-":
377
self.proxy.Disable(dbus_interface = client_interface,
378
ignore_reply=True)
379
elif key == "a":
380
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
381
dbus_interface = client_interface,
382
ignore_reply=True)
383
elif key == "d":
384
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
385
dbus_interface = client_interface,
386
ignore_reply=True)
387
elif key == "R" or key == "_" or key == "ctrl k":
388
self.server_proxy_object.RemoveClient(self.proxy
389
.object_path,
390
ignore_reply=True)
391
elif key == "s":
392
self.proxy.StartChecker(dbus_interface = client_interface,
393
ignore_reply=True)
394
elif key == "S":
395
self.proxy.StopChecker(dbus_interface = client_interface,
396
ignore_reply=True)
397
elif key == "C":
398
self.proxy.CheckedOK(dbus_interface = client_interface,
399
ignore_reply=True)
400
# xxx
401
# elif key == "p" or key == "=":
402
# self.proxy.pause()
403
# elif key == "u" or key == ":":
404
# self.proxy.unpause()
405
# elif key == "RET":
406
# self.open()
407
else:
408
return key
409
410
def property_changed(self, property=None, value=None,
411
*args, **kwargs):
412
"""Call self.update() if old value is not new value.
413
This overrides the method from MandosClientPropertyCache"""
414
property_name = unicode(property)
415
old_value = self.properties.get(property_name)
416
super(MandosClientWidget, self).property_changed(
417
property=property, value=value, *args, **kwargs)
418
if self.properties.get(property_name) != old_value:
419
self.update()
420
421
422
class ConstrainedListBox(urwid.ListBox):
423
"""Like a normal urwid.ListBox, but will consume all "up" or
424
"down" key presses, thus not allowing any containing widgets to
425
use them as an excuse to shift focus away from this widget.
426
"""
427
def keypress(self, maxcolrow, key):
428
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
429
if ret in ("up", "down"):
430
return
431
return ret
432
433
434
class UserInterface(object):
435
"""This is the entire user interface - the whole screen
436
with boxes, lists of client widgets, etc.
437
"""
438
def __init__(self, max_log_length=1000):
439
DBusGMainLoop(set_as_default=True)
440
441
self.screen = urwid.curses_display.Screen()
442
443
self.screen.register_palette((
444
("normal",
445
"default", "default", None),
446
("bold",
447
"default", "default", "bold"),
448
("underline-blink",
449
"default", "default", "underline"),
450
("standout",
451
"default", "default", "standout"),
452
("bold-underline-blink",
453
"default", "default", ("bold", "underline")),
454
("bold-standout",
455
"default", "default", ("bold", "standout")),
456
("underline-blink-standout",
457
"default", "default", ("underline", "standout")),
458
("bold-underline-blink-standout",
459
"default", "default", ("bold", "underline",
460
"standout")),
461
))
462
463
if urwid.supports_unicode():
464
self.divider = "─" # \u2500
465
#self.divider = "━" # \u2501
466
else:
467
#self.divider = "-" # \u002d
468
self.divider = "_" # \u005f
469
470
self.screen.start()
471
472
self.size = self.screen.get_cols_rows()
473
474
self.clients = urwid.SimpleListWalker([])
475
self.clients_dict = {}
476
477
# We will add Text widgets to this list
478
self.log = []
479
self.max_log_length = max_log_length
480
481
# We keep a reference to the log widget so we can remove it
482
# from the ListWalker without it getting destroyed
483
self.logbox = ConstrainedListBox(self.log)
484
485
# This keeps track of whether self.uilist currently has
486
# self.logbox in it or not
487
self.log_visible = True
488
self.log_wrap = "any"
489
490
self.rebuild()
491
self.log_message_raw(("bold",
492
"Mandos Monitor version " + version))
493
self.log_message_raw(("bold",
494
"q: Quit ?: Help"))
495
496
self.busname = domain + '.Mandos'
497
self.main_loop = gobject.MainLoop()
498
self.bus = dbus.SystemBus()
499
mandos_dbus_objc = self.bus.get_object(
500
self.busname, "/", follow_name_owner_changes=True)
501
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
502
dbus_interface
503
= server_interface)
504
try:
505
mandos_clients = (self.mandos_serv
506
.GetAllClientsWithProperties())
507
except dbus.exceptions.DBusException:
508
mandos_clients = dbus.Dictionary()
509
510
(self.mandos_serv
511
.connect_to_signal("ClientRemoved",
512
self.find_and_remove_client,
513
dbus_interface=server_interface,
514
byte_arrays=True))
515
(self.mandos_serv
516
.connect_to_signal("ClientAdded",
517
self.add_new_client,
518
dbus_interface=server_interface,
519
byte_arrays=True))
520
(self.mandos_serv
521
.connect_to_signal("ClientNotFound",
522
self.client_not_found,
523
dbus_interface=server_interface,
524
byte_arrays=True))
525
for path, client in mandos_clients.iteritems():
526
client_proxy_object = self.bus.get_object(self.busname,
527
path)
528
self.add_client(MandosClientWidget(server_proxy_object
529
=self.mandos_serv,
530
proxy_object
531
=client_proxy_object,
532
properties=client,
533
update_hook
534
=self.refresh,
535
delete_hook
536
=self.remove_client,
537
logger
538
=self.log_message),
539
path=path)
540
541
def client_not_found(self, fingerprint, address):
542
self.log_message(("Client with address %s and fingerprint %s"
543
" could not be found" % (address,
544
fingerprint)))
545
546
def rebuild(self):
547
"""This rebuilds the User Interface.
548
Call this when the widget layout needs to change"""
549
self.uilist = []
550
#self.uilist.append(urwid.ListBox(self.clients))
551
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
552
clients),
553
#header=urwid.Divider(),
554
header=None,
555
footer=
556
urwid.Divider(div_char=
557
self.divider)))
558
if self.log_visible:
559
self.uilist.append(self.logbox)
560
pass
561
self.topwidget = urwid.Pile(self.uilist)
562
563
def log_message(self, message):
564
timestamp = datetime.datetime.now().isoformat()
565
self.log_message_raw(timestamp + ": " + message)
566
567
def log_message_raw(self, markup):
568
"""Add a log message to the log buffer."""
569
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
570
if (self.max_log_length
571
and len(self.log) > self.max_log_length):
572
del self.log[0:len(self.log)-self.max_log_length-1]
573
self.logbox.set_focus(len(self.logbox.body.contents),
574
coming_from="above")
575
self.refresh()
576
577
def toggle_log_display(self):
578
"""Toggle visibility of the log buffer."""
579
self.log_visible = not self.log_visible
580
self.rebuild()
581
#self.log_message("Log visibility changed to: "
582
# + unicode(self.log_visible))
583
584
def change_log_display(self):
585
"""Change type of log display.
586
Currently, this toggles wrapping of text lines."""
587
if self.log_wrap == "clip":
588
self.log_wrap = "any"
589
else:
590
self.log_wrap = "clip"
591
for textwidget in self.log:
592
textwidget.set_wrap_mode(self.log_wrap)
593
#self.log_message("Wrap mode: " + self.log_wrap)
594
595
def find_and_remove_client(self, path, name):
596
"""Find a client by its object path and remove it.
597
598
This is connected to the ClientRemoved signal from the
599
Mandos server object."""
600
try:
601
client = self.clients_dict[path]
602
except KeyError:
603
# not found?
604
self.log_message("Unknown client %r (%r) removed", name,
605
path)
606
return
607
client.delete()
608
609
def add_new_client(self, path):
610
client_proxy_object = self.bus.get_object(self.busname, path)
611
self.add_client(MandosClientWidget(server_proxy_object
612
=self.mandos_serv,
613
proxy_object
614
=client_proxy_object,
615
update_hook
616
=self.refresh,
617
delete_hook
618
=self.remove_client,
619
logger
620
=self.log_message),
621
path=path)
622
623
def add_client(self, client, path=None):
624
self.clients.append(client)
625
if path is None:
626
path = client.proxy.object_path
627
self.clients_dict[path] = client
628
self.clients.sort(None, lambda c: c.properties["Name"])
629
self.refresh()
630
631
def remove_client(self, client, path=None):
632
self.clients.remove(client)
633
if path is None:
634
path = client.proxy.object_path
635
del self.clients_dict[path]
636
if not self.clients_dict:
637
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
638
# is completely emptied, we need to recreate it.
639
self.clients = urwid.SimpleListWalker([])
640
self.rebuild()
641
self.refresh()
642
643
def refresh(self):
644
"""Redraw the screen"""
645
canvas = self.topwidget.render(self.size, focus=True)
646
self.screen.draw_screen(self.size, canvas)
647
648
def run(self):
649
"""Start the main loop and exit when it's done."""
650
self.refresh()
651
self._input_callback_tag = (gobject.io_add_watch
652
(sys.stdin.fileno(),
653
gobject.IO_IN,
654
self.process_input))
655
self.main_loop.run()
656
# Main loop has finished, we should close everything now
657
gobject.source_remove(self._input_callback_tag)
658
self.screen.stop()
659
660
def stop(self):
661
self.main_loop.quit()
662
663
def process_input(self, source, condition):
664
keys = self.screen.get_input()
665
translations = { "ctrl n": "down", # Emacs
666
"ctrl p": "up", # Emacs
667
"ctrl v": "page down", # Emacs
668
"meta v": "page up", # Emacs
669
" ": "page down", # less
670
"f": "page down", # less
671
"b": "page up", # less
672
"j": "down", # vi
673
"k": "up", # vi
674
}
675
for key in keys:
676
try:
677
key = translations[key]
678
except KeyError: # :-)
679
pass
680
681
if key == "q" or key == "Q":
682
self.stop()
683
break
684
elif key == "window resize":
685
self.size = self.screen.get_cols_rows()
686
self.refresh()
687
elif key == "\f": # Ctrl-L
688
self.refresh()
689
elif key == "l" or key == "D":
690
self.toggle_log_display()
691
self.refresh()
692
elif key == "w" or key == "i":
693
self.change_log_display()
694
self.refresh()
695
elif key == "?" or key == "f1" or key == "esc":
696
if not self.log_visible:
697
self.log_visible = True
698
self.rebuild()
699
self.log_message_raw(("bold",
700
" ".
701
join(("q: Quit",
702
"?: Help",
703
"l: Log window toggle",
704
"TAB: Switch window",
705
"w: Wrap (log)"))))
706
self.log_message_raw(("bold",
707
" "
708
.join(("Clients:",
709
"+: Enable",
710
"-: Disable",
711
"R: Remove",
712
"s: Start new checker",
713
"S: Stop checker",
714
"C: Checker OK",
715
"a: Approve",
716
"d: Deny"))))
717
self.refresh()
718
elif key == "tab":
719
if self.topwidget.get_focus() is self.logbox:
720
self.topwidget.set_focus(0)
721
else:
722
self.topwidget.set_focus(self.logbox)
723
self.refresh()
724
#elif (key == "end" or key == "meta >" or key == "G"
725
# or key == ">"):
726
# pass # xxx end-of-buffer
727
#elif (key == "home" or key == "meta <" or key == "g"
728
# or key == "<"):
729
# pass # xxx beginning-of-buffer
730
#elif key == "ctrl e" or key == "$":
731
# pass # xxx move-end-of-line
732
#elif key == "ctrl a" or key == "^":
733
# pass # xxx move-beginning-of-line
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
735
# pass # xxx left
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
737
# pass # xxx right
738
#elif key == "a":
739
# pass # scroll up log
740
#elif key == "z":
741
# pass # scroll down log
742
elif self.topwidget.selectable():
743
self.topwidget.keypress(self.size, key)
744
self.refresh()
745
return True
746
747
ui = UserInterface()
748
try:
749
ui.run()
750
except KeyboardInterrupt:
751
ui.screen.stop()
752
except Exception, e:
753
ui.log_message(unicode(e))
754
ui.screen.stop()
755
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0