To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/trunk
« back to all changes in this revision
Viewing changes to mandos-monitor
- browse files at revision 466
- compare with another revision
- download diff
- download tarball
- view history from revision 466
- Committer: Teddy Hogeborn
- Date: 2011-02-27 17:26:35 UTC
- Revision ID: teddy@fukt.bsnet.se-20110227172635-hw1sire7k3vuo1co
Update copyright year to "2011" wherever appropriate.
- files removed:
- debian/mandos-client.examples
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
3
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
#
6
# Copyright © 2009-2015 Teddy Hogeborn
7
# Copyright © 2009-2015 Björn Påhlsson
6
# Copyright © 2009-2011 Teddy Hogeborn
7
# Copyright © 2009-2011 Björn Påhlsson
8
8
#
9
9
# This program is free software: you can redistribute it and/or modify
10
10
# it under the terms of the GNU General Public License as published by
17
17
# GNU General Public License for more details.
18
18
#
19
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
20
# along with this program. If not, see <http://www.gnu.org/licenses/>.
22
21
#
23
# Contact the authors at <mandos@recompile.se>.
22
# Contact the authors at <mandos@fukt.bsnet.se>.
24
23
#
25
24
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
25
from __future__ import division, absolute_import, print_function, unicode_literals
32
26
33
27
import sys
34
28
import os
29
import signal
35
30
36
31
import datetime
37
32
39
34
import urwid
40
35
41
36
from dbus.mainloop.glib import DBusGMainLoop
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
37
import gobject
46
38
47
39
import dbus
48
40
41
import UserList
42
49
43
import locale
50
44
51
if sys.version_info.major == 2:
52
str = unicode
53
54
45
locale.setlocale(locale.LC_ALL, '')
55
46
56
47
import logging
57
48
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
58
49
59
50
# Some useful constants
60
domain = 'se.recompile'
51
domain = 'se.bsnet.fukt'
61
52
server_interface = domain + '.Mandos'
62
53
client_interface = domain + '.Mandos.Client'
63
version = "1.6.9"
54
version = "1.2.3"
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)
64
63
65
64
def isoformat_to_datetime(iso):
66
65
"Parse an ISO 8601 date string to a datetime.datetime()"
83
82
properties and calls a hook function when any of them are
84
83
changed.
85
84
"""
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
85
def __init__(self, proxy_object=None, *args, **kwargs):
87
86
self.proxy = proxy_object # Mandos Client proxy object
88
self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
90
self.proxy.connect_to_signal("PropertiesChanged",
91
self.properties_changed,
92
dbus.PROPERTIES_IFACE,
93
byte_arrays=True))
94
95
if properties is None:
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
87
88
self.properties = dict()
89
self.proxy.connect_to_signal("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)
102
101
103
def properties_changed(self, interface, properties, invalidated):
104
"""This is called whenever we get a PropertiesChanged signal
105
It updates the changed properties in the "properties" dict.
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.
106
105
"""
107
106
# Update properties dict with new value
108
self.properties.update(properties)
109
110
def delete(self):
111
self.property_changed_match.remove()
107
self.properties[property] = value
112
108
113
109
114
110
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
116
112
"""
117
113
118
114
def __init__(self, server_proxy_object=None, update_hook=None,
119
delete_hook=None, logger=None, **kwargs):
115
delete_hook=None, logger=None, *args, **kwargs):
120
116
# Called on update
121
117
self.update_hook = update_hook
122
118
# Called on delete
127
123
self.logger = logger
128
124
129
125
self._update_timer_callback_tag = None
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
130
128
131
129
# The widget shown normally
132
130
self._text_widget = urwid.Text("")
133
131
# The widget shown when we have focus
134
132
self._focus_text_widget = urwid.Text("")
135
super(MandosClientWidget, self).__init__(**kwargs)
133
super(MandosClientWidget, self).__init__(
134
update_hook=update_hook, delete_hook=delete_hook,
135
*args, **kwargs)
136
136
self.update()
137
137
self.opened = False
138
138
139
self.match_objects = (
140
self.proxy.connect_to_signal("CheckerCompleted",
141
self.checker_completed,
142
client_interface,
143
byte_arrays=True),
144
self.proxy.connect_to_signal("CheckerStarted",
145
self.checker_started,
146
client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("GotSecret",
149
self.got_secret,
150
client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("NeedApproval",
153
self.need_approval,
154
client_interface,
155
byte_arrays=True),
156
self.proxy.connect_to_signal("Rejected",
157
self.rejected,
158
client_interface,
159
byte_arrays=True))
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
139
last_checked_ok = isoformat_to_datetime(self.properties
140
["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
["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("CheckerCompleted",
158
self.checker_completed,
159
client_interface,
160
byte_arrays=True)
161
self.proxy.connect_to_signal("CheckerStarted",
162
self.checker_started,
163
client_interface,
164
byte_arrays=True)
165
self.proxy.connect_to_signal("GotSecret",
166
self.got_secret,
167
client_interface,
168
byte_arrays=True)
169
self.proxy.connect_to_signal("NeedApproval",
170
self.need_approval,
171
client_interface,
172
byte_arrays=True)
173
self.proxy.connect_to_signal("Rejected",
174
self.rejected,
175
client_interface,
176
byte_arrays=True)
162
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
163
184
def using_timer(self, flag):
164
185
"""Call this method with True or False when timer should be
165
186
activated or deactivated.
166
187
"""
167
if flag and self._update_timer_callback_tag is None:
168
# Will update the shown timer value every second
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:
169
194
self._update_timer_callback_tag = (gobject.timeout_add
170
195
(1000,
171
196
self.update_timer))
172
elif not (flag or self._update_timer_callback_tag is None):
197
elif old and self._update_timer_callback_lock == 0:
173
198
gobject.source_remove(self._update_timer_callback_tag)
174
199
self._update_timer_callback_tag = None
175
200
176
def checker_completed(self, exitstatus, signal, command):
201
def checker_completed(self, exitstatus, condition, command):
177
202
if exitstatus == 0:
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
command), level=0)
203
if self.last_checker_failed:
204
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger('Checker for client %s (command "%s")'
207
# ' was successful'
208
# % (self.properties["Name"], command))
181
209
self.update()
182
210
return
183
211
# Checker failed
184
if exitstatus >= 0:
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
187
.format(self.properties["Name"], command,
188
exitstatus))
189
elif signal != 0:
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
193
signal))
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('Checker for client %s (command "%s")'
217
' failed with exit code %s'
218
% (self.properties["Name"], command,
219
os.WEXITSTATUS(condition)))
220
elif os.WIFSIGNALED(condition):
221
self.logger('Checker for client %s (command "%s")'
222
' was killed by signal %s'
223
% (self.properties["Name"], command,
224
os.WTERMSIG(condition)))
225
elif os.WCOREDUMP(condition):
226
self.logger('Checker for client %s (command "%s")'
227
' dumped core'
228
% (self.properties["Name"], command))
194
229
else:
195
self.logger('Checker for client {} completed'
196
' mysteriously'
197
.format(self.properties["Name"]))
230
self.logger('Checker for client %s completed'
231
' mysteriously')
198
232
self.update()
199
233
200
234
def checker_started(self, command):
201
"""Server signals that a checker started."""
202
self.logger('Client {} started checker "{}"'
203
.format(self.properties["Name"],
204
command), level=0)
235
#self.logger('Client %s started checker "%s"'
236
# % (self.properties["Name"], unicode(command)))
237
pass
205
238
206
239
def got_secret(self):
207
self.logger('Client {} received its secret'
208
.format(self.properties["Name"]))
240
self.last_checker_failed = False
241
self.logger('Client %s received its secret'
242
% self.properties["Name"])
209
243
210
244
def need_approval(self, timeout, default):
211
245
if not default:
212
message = 'Client {} needs approval within {} seconds'
246
message = 'Client %s needs approval within %s seconds'
213
247
else:
214
message = 'Client {} will get its secret in {} seconds'
215
self.logger(message.format(self.properties["Name"],
216
timeout/1000))
248
message = 'Client %s will get its secret in %s seconds'
249
self.logger(message
250
% (self.properties["Name"], timeout/1000))
251
self.using_timer(True)
217
252
218
253
def rejected(self, reason):
219
self.logger('Client {} was rejected; reason: {}'
220
.format(self.properties["Name"], reason))
254
self.logger('Client %s was rejected; reason: %s'
255
% (self.properties["Name"], reason))
221
256
222
257
def selectable(self):
223
258
"""Make this a "selectable" widget.
245
280
"bold-underline-blink":
246
281
"bold-underline-blink-standout",
247
282
}
248
283
249
284
# Rebuild focus and non-focus widgets using current properties
250
285
251
286
# Base part of a client. Name!
252
base = '{name}: '.format(name=self.properties["Name"])
287
base = ('%(name)s: '
288
% {"name": self.properties["Name"]})
253
289
if not self.properties["Enabled"]:
254
290
message = "DISABLED"
255
self.using_timer(False)
256
291
elif self.properties["ApprovalPending"]:
257
292
timeout = datetime.timedelta(milliseconds
258
293
= self.properties
260
295
last_approval_request = isoformat_to_datetime(
261
296
self.properties["LastApprovalRequest"])
262
297
if last_approval_request is not None:
263
timer = max(timeout - (datetime.datetime.utcnow()
264
- last_approval_request),
265
datetime.timedelta())
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
266
300
else:
267
301
timer = datetime.timedelta()
268
302
if self.properties["ApprovedByDefault"]:
269
message = "Approval in {}. (d)eny?"
270
else:
271
message = "Denial in {}. (a)pprove?"
272
message = message.format(str(timer).rsplit(".", 1)[0])
273
self.using_timer(True)
274
elif self.properties["LastCheckerStatus"] != 0:
275
# When checker has failed, show timer until client expires
276
expires = self.properties["Expires"]
277
if expires == "":
278
timer = datetime.timedelta(0)
279
else:
280
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
282
timer = max(expires - datetime.datetime.utcnow(),
283
datetime.timedelta())
303
message = "Approval in %s. (d)eny?"
304
else:
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
309
= self.properties
310
["Timeout"])
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)
284
316
message = ('A checker has failed! Time until client'
285
' gets disabled: {}'
286
.format(str(timer).rsplit(".", 1)[0]))
287
self.using_timer(True)
317
' gets disabled: %s'
318
% unicode(timer).rsplit(".", 1)[0])
288
319
else:
289
320
message = "enabled"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
292
321
self._text = "%s%s" % (base, message)
322
293
323
if not urwid.supports_unicode():
294
324
self._text = self._text.encode("ascii", "replace")
295
325
textlist = [("normal", self._text)]
307
337
self.update_hook()
308
338
309
339
def update_timer(self):
310
"""called by gobject. Will indefinitely loop until
311
gobject.source_remove() on tag is called"""
340
"called by gobject"
312
341
self.update()
313
342
return True # Keep calling this
314
343
315
def delete(self, **kwargs):
344
def delete(self):
316
345
if self._update_timer_callback_tag is not None:
317
346
gobject.source_remove(self._update_timer_callback_tag)
318
347
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
322
348
if self.delete_hook is not None:
323
349
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
325
350
326
351
def render(self, maxcolrow, focus=False):
327
352
"""Render differently if we have focus.
333
358
"""Handle keys.
334
359
This overrides the method from urwid.FlowWidget"""
335
360
if key == "+":
336
self.proxy.Enable(dbus_interface = client_interface,
337
ignore_reply=True)
361
self.proxy.Enable(dbus_interface = client_interface)
338
362
elif key == "-":
339
self.proxy.Disable(dbus_interface = client_interface,
340
ignore_reply=True)
363
self.proxy.Disable(dbus_interface = client_interface)
341
364
elif key == "a":
342
365
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
343
dbus_interface = client_interface,
344
ignore_reply=True)
366
dbus_interface = client_interface)
345
367
elif key == "d":
346
368
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
369
dbus_interface = client_interface)
349
370
elif key == "R" or key == "_" or key == "ctrl k":
350
371
self.server_proxy_object.RemoveClient(self.proxy
351
.object_path,
352
ignore_reply=True)
372
.object_path)
353
373
elif key == "s":
354
self.proxy.StartChecker(dbus_interface = client_interface,
355
ignore_reply=True)
374
self.proxy.StartChecker(dbus_interface = client_interface)
356
375
elif key == "S":
357
self.proxy.StopChecker(dbus_interface = client_interface,
358
ignore_reply=True)
376
self.proxy.StopChecker(dbus_interface = client_interface)
359
377
elif key == "C":
360
self.proxy.CheckedOK(dbus_interface = client_interface,
361
ignore_reply=True)
378
self.proxy.CheckedOK(dbus_interface = client_interface)
362
379
# xxx
363
380
# elif key == "p" or key == "=":
364
381
# self.proxy.pause()
369
386
else:
370
387
return key
371
388
372
def properties_changed(self, interface, properties, invalidated):
373
"""Call self.update() if any properties changed.
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
391
"""Call self.update() if old value is not new value.
374
392
This overrides the method from MandosClientPropertyCache"""
375
old_values = { key: self.properties.get(key)
376
for key in properties.keys() }
377
super(MandosClientWidget, self).properties_changed(
378
interface, properties, invalidated)
379
if any(old_values[key] != self.properties.get(key)
380
for key in old_values):
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:
381
398
self.update()
382
399
383
400
386
403
"down" key presses, thus not allowing any containing widgets to
387
404
use them as an excuse to shift focus away from this widget.
388
405
"""
389
def keypress(self, *args, **kwargs):
390
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
406
def keypress(self, maxcolrow, key):
407
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
391
408
if ret in ("up", "down"):
392
409
return
393
410
return ret
397
414
"""This is the entire user interface - the whole screen
398
415
with boxes, lists of client widgets, etc.
399
416
"""
400
def __init__(self, max_log_length=1000, log_level=1):
417
def __init__(self, max_log_length=1000):
401
418
DBusGMainLoop(set_as_default=True)
402
419
403
420
self.screen = urwid.curses_display.Screen()
406
423
("normal",
407
424
"default", "default", None),
408
425
("bold",
409
"bold", "default", "bold"),
426
"default", "default", "bold"),
410
427
("underline-blink",
411
"underline,blink", "default", "underline,blink"),
428
"default", "default", "underline"),
412
429
("standout",
413
"standout", "default", "standout"),
430
"default", "default", "standout"),
414
431
("bold-underline-blink",
415
"bold,underline,blink", "default", "bold,underline,blink"),
432
"default", "default", ("bold", "underline")),
416
433
("bold-standout",
417
"bold,standout", "default", "bold,standout"),
434
"default", "default", ("bold", "standout")),
418
435
("underline-blink-standout",
419
"underline,blink,standout", "default",
420
"underline,blink,standout"),
436
"default", "default", ("underline", "standout")),
421
437
("bold-underline-blink-standout",
422
"bold,underline,blink,standout", "default",
423
"bold,underline,blink,standout"),
438
"default", "default", ("bold", "underline",
439
"standout")),
424
440
))
425
441
426
442
if urwid.supports_unicode():
441
457
self.log = []
442
458
self.max_log_length = max_log_length
443
459
444
self.log_level = log_level
445
446
460
# We keep a reference to the log widget so we can remove it
447
461
# from the ListWalker without it getting destroyed
448
462
self.logbox = ConstrainedListBox(self.log)
460
474
461
475
self.busname = domain + '.Mandos'
462
476
self.main_loop = gobject.MainLoop()
477
self.bus = dbus.SystemBus()
478
mandos_dbus_objc = self.bus.get_object(
479
self.busname, "/", follow_name_owner_changes=True)
480
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
481
dbus_interface
482
= server_interface)
483
try:
484
mandos_clients = (self.mandos_serv
485
.GetAllClientsWithProperties())
486
except dbus.exceptions.DBusException:
487
mandos_clients = dbus.Dictionary()
488
489
(self.mandos_serv
490
.connect_to_signal("ClientRemoved",
491
self.find_and_remove_client,
492
dbus_interface=server_interface,
493
byte_arrays=True))
494
(self.mandos_serv
495
.connect_to_signal("ClientAdded",
496
self.add_new_client,
497
dbus_interface=server_interface,
498
byte_arrays=True))
499
(self.mandos_serv
500
.connect_to_signal("ClientNotFound",
501
self.client_not_found,
502
dbus_interface=server_interface,
503
byte_arrays=True))
504
for path, client in mandos_clients.iteritems():
505
client_proxy_object = self.bus.get_object(self.busname,
506
path)
507
self.add_client(MandosClientWidget(server_proxy_object
508
=self.mandos_serv,
509
proxy_object
510
=client_proxy_object,
511
properties=client,
512
update_hook
513
=self.refresh,
514
delete_hook
515
=self.remove_client,
516
logger
517
=self.log_message),
518
path=path)
463
519
464
520
def client_not_found(self, fingerprint, address):
465
self.log_message("Client with address {} and fingerprint {}"
466
" could not be found"
467
.format(address, fingerprint))
521
self.log_message(("Client with address %s and fingerprint %s"
522
" could not be found" % (address,
523
fingerprint)))
468
524
469
525
def rebuild(self):
470
526
"""This rebuilds the User Interface.
480
536
self.divider)))
481
537
if self.log_visible:
482
538
self.uilist.append(self.logbox)
539
pass
483
540
self.topwidget = urwid.Pile(self.uilist)
484
541
485
def log_message(self, message, level=1):
486
"""Log message formatted with timestamp"""
487
if level < self.log_level:
488
return
542
def log_message(self, message):
489
543
timestamp = datetime.datetime.now().isoformat()
490
self.log_message_raw("{}: {}".format(timestamp, message),
491
level=level)
544
self.log_message_raw(timestamp + ": " + message)
492
545
493
def log_message_raw(self, markup, level=1):
546
def log_message_raw(self, markup):
494
547
"""Add a log message to the log buffer."""
495
if level < self.log_level:
496
return
497
548
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
498
549
if (self.max_log_length
499
550
and len(self.log) > self.max_log_length):
506
557
"""Toggle visibility of the log buffer."""
507
558
self.log_visible = not self.log_visible
508
559
self.rebuild()
509
self.log_message("Log visibility changed to: {}"
510
.format(self.log_visible), level=0)
560
#self.log_message("Log visibility changed to: "
561
# + unicode(self.log_visible))
511
562
512
563
def change_log_display(self):
513
564
"""Change type of log display.
518
569
self.log_wrap = "clip"
519
570
for textwidget in self.log:
520
571
textwidget.set_wrap_mode(self.log_wrap)
521
self.log_message("Wrap mode: {}".format(self.log_wrap),
522
level=0)
572
#self.log_message("Wrap mode: " + self.log_wrap)
523
573
524
574
def find_and_remove_client(self, path, name):
525
"""Find a client by its object path and remove it.
575
"""Find an client from its object path and remove it.
526
576
527
577
This is connected to the ClientRemoved signal from the
528
578
Mandos server object."""
530
580
client = self.clients_dict[path]
531
581
except KeyError:
532
582
# not found?
533
self.log_message("Unknown client {!r} ({!r}) removed"
534
.format(name, path))
535
583
return
536
client.delete()
584
self.remove_client(client, path)
537
585
538
586
def add_new_client(self, path):
539
587
client_proxy_object = self.bus.get_object(self.busname, path)
554
602
if path is None:
555
603
path = client.proxy.object_path
556
604
self.clients_dict[path] = client
557
self.clients.sort(key=lambda c: c.properties["Name"])
605
self.clients.sort(None, lambda c: c.properties["Name"])
558
606
self.refresh()
559
607
560
608
def remove_client(self, client, path=None):
562
610
if path is None:
563
611
path = client.proxy.object_path
564
612
del self.clients_dict[path]
613
if not self.clients_dict:
614
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
615
# is completely emptied, we need to recreate it.
616
self.clients = urwid.SimpleListWalker([])
617
self.rebuild()
565
618
self.refresh()
566
619
567
620
def refresh(self):
571
624
572
625
def run(self):
573
626
"""Start the main loop and exit when it's done."""
574
self.bus = dbus.SystemBus()
575
mandos_dbus_objc = self.bus.get_object(
576
self.busname, "/", follow_name_owner_changes=True)
577
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
578
dbus_interface
579
= server_interface)
580
try:
581
mandos_clients = (self.mandos_serv
582
.GetAllClientsWithProperties())
583
if not mandos_clients:
584
self.log_message_raw(("bold", "Note: Server has no clients."))
585
except dbus.exceptions.DBusException:
586
self.log_message_raw(("bold", "Note: No Mandos server running."))
587
mandos_clients = dbus.Dictionary()
588
589
(self.mandos_serv
590
.connect_to_signal("ClientRemoved",
591
self.find_and_remove_client,
592
dbus_interface=server_interface,
593
byte_arrays=True))
594
(self.mandos_serv
595
.connect_to_signal("ClientAdded",
596
self.add_new_client,
597
dbus_interface=server_interface,
598
byte_arrays=True))
599
(self.mandos_serv
600
.connect_to_signal("ClientNotFound",
601
self.client_not_found,
602
dbus_interface=server_interface,
603
byte_arrays=True))
604
for path, client in mandos_clients.items():
605
client_proxy_object = self.bus.get_object(self.busname,
606
path)
607
self.add_client(MandosClientWidget(server_proxy_object
608
=self.mandos_serv,
609
proxy_object
610
=client_proxy_object,
611
properties=client,
612
update_hook
613
=self.refresh,
614
delete_hook
615
=self.remove_client,
616
logger
617
=self.log_message),
618
path=path)
619
620
627
self.refresh()
621
628
self._input_callback_tag = (gobject.io_add_watch
622
629
(sys.stdin.fileno(),
654
661
elif key == "window resize":
655
662
self.size = self.screen.get_cols_rows()
656
663
self.refresh()
657
elif key == "ctrl l":
658
self.screen.clear()
664
elif key == "\f": # Ctrl-L
659
665
self.refresh()
660
666
elif key == "l" or key == "D":
661
667
self.toggle_log_display()
673
679
"?: Help",
674
680
"l: Log window toggle",
675
681
"TAB: Switch window",
676
"w: Wrap (log lines)",
677
"v: Toggle verbose log",
678
))))
682
"w: Wrap (log)"))))
679
683
self.log_message_raw(("bold",
680
684
" "
681
685
.join(("Clients:",
694
698
else:
695
699
self.topwidget.set_focus(self.logbox)
696
700
self.refresh()
697
elif key == "v":
698
if self.log_level == 0:
699
self.log_level = 1
700
self.log_message("Verbose mode: Off")
701
else:
702
self.log_level = 0
703
self.log_message("Verbose mode: On")
704
701
#elif (key == "end" or key == "meta >" or key == "G"
705
702
# or key == ">"):
706
703
# pass # xxx end-of-buffer
729
726
ui.run()
730
727
except KeyboardInterrupt:
731
728
ui.screen.stop()
732
except Exception as e:
733
ui.log_message(str(e))
729
except Exception, e:
730
ui.log_message(unicode(e))
734
731
ui.screen.stop()
735
732
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0