To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/release
« back to all changes in this revision
Viewing changes to mandos-monitor
- browse files at revision 345
- compare with another revision
- download diff
- download tarball
- view history from revision 345
- Committer: Teddy Hogeborn
- Date: 2016-06-21 19:49:01 UTC
- Revision ID: teddy@recompile.se-20160621194901-sd4jpyv08sxghdwi
Tags: version-1.7.8-1
* Makefile (version): Change to 1.7.8.
* NEWS (Version 1.7.8): Add new entry.
* debian/changelog (1.7.8-1): - '' -
* NEWS (Version 1.7.8): Add new entry.
* debian/changelog (1.7.8-1): - '' -
- files added:
- bugs.xml
- 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 © 2009-2011 Teddy Hogeborn
7
# Copyright © 2009-2011 Björn Påhlsson
6
# Copyright © 2009-2016 Teddy Hogeborn
7
# Copyright © 2009-2016 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 <http://www.gnu.org/licenses/>.
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
21
22
#
22
# Contact the authors at <mandos@fukt.bsnet.se>.
23
# Contact the authors at <mandos@recompile.se>.
23
24
#
24
25
25
from __future__ import division, absolute_import, print_function, unicode_literals
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
26
32
27
33
import sys
28
34
import os
29
import signal
30
35
31
36
import datetime
32
37
34
39
import urwid
35
40
36
41
from dbus.mainloop.glib import DBusGMainLoop
37
import gobject
42
from gi.repository import GLib
38
43
39
44
import dbus
40
45
41
import UserList
42
43
46
import locale
44
47
48
if sys.version_info.major == 2:
49
str = unicode
50
45
51
locale.setlocale(locale.LC_ALL, '')
46
52
47
53
import logging
48
54
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
49
55
50
56
# Some useful constants
51
domain = 'se.bsnet.fukt'
57
domain = 'se.recompile'
52
58
server_interface = domain + '.Mandos'
53
59
client_interface = domain + '.Mandos.Client'
54
version = "1.3.0"
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)
60
version = "1.7.8"
61
62
try:
63
dbus.OBJECT_MANAGER_IFACE
64
except AttributeError:
65
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
63
66
64
67
def isoformat_to_datetime(iso):
65
68
"Parse an ISO 8601 date string to a datetime.datetime()"
82
85
properties and calls a hook function when any of them are
83
86
changed.
84
87
"""
85
def __init__(self, proxy_object=None, *args, **kwargs):
88
def __init__(self, proxy_object=None, properties=None, **kwargs):
86
89
self.proxy = proxy_object # Mandos Client proxy object
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)
90
self.properties = dict() if properties is None else properties
91
self.property_changed_match = (
92
self.proxy.connect_to_signal("PropertiesChanged",
93
self.properties_changed,
94
dbus.PROPERTIES_IFACE,
95
byte_arrays=True))
96
97
if properties is None:
98
self.properties.update(
99
self.proxy.GetAll(client_interface,
100
dbus_interface
101
= dbus.PROPERTIES_IFACE))
102
103
super(MandosClientPropertyCache, self).__init__(**kwargs)
101
104
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
def properties_changed(self, interface, properties, invalidated):
106
"""This is called whenever we get a PropertiesChanged signal
107
It updates the changed properties in the "properties" dict.
105
108
"""
106
109
# Update properties dict with new value
107
self.properties[property] = value
110
if interface == client_interface:
111
self.properties.update(properties)
112
113
def delete(self):
114
self.property_changed_match.remove()
108
115
109
116
110
117
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
112
119
"""
113
120
114
121
def __init__(self, server_proxy_object=None, update_hook=None,
115
delete_hook=None, logger=None, *args, **kwargs):
122
delete_hook=None, logger=None, **kwargs):
116
123
# Called on update
117
124
self.update_hook = update_hook
118
125
# Called on delete
123
130
self.logger = logger
124
131
125
132
self._update_timer_callback_tag = None
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
128
133
129
134
# The widget shown normally
130
135
self._text_widget = urwid.Text("")
131
136
# The widget shown when we have focus
132
137
self._focus_text_widget = urwid.Text("")
133
super(MandosClientWidget, self).__init__(
134
update_hook=update_hook, delete_hook=delete_hook,
135
*args, **kwargs)
138
super(MandosClientWidget, self).__init__(**kwargs)
136
139
self.update()
137
140
self.opened = False
138
141
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)
142
self.match_objects = (
143
self.proxy.connect_to_signal("CheckerCompleted",
144
self.checker_completed,
145
client_interface,
146
byte_arrays=True),
147
self.proxy.connect_to_signal("CheckerStarted",
148
self.checker_started,
149
client_interface,
150
byte_arrays=True),
151
self.proxy.connect_to_signal("GotSecret",
152
self.got_secret,
153
client_interface,
154
byte_arrays=True),
155
self.proxy.connect_to_signal("NeedApproval",
156
self.need_approval,
157
client_interface,
158
byte_arrays=True),
159
self.proxy.connect_to_signal("Rejected",
160
self.rejected,
161
client_interface,
162
byte_arrays=True))
163
self.logger('Created client {}'
164
.format(self.properties["Name"]), level=0)
177
165
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
184
166
def using_timer(self, flag):
185
167
"""Call this method with True or False when timer should be
186
168
activated or deactivated.
187
169
"""
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
170
if flag and self._update_timer_callback_tag is None:
171
# Will update the shown timer value every second
172
self._update_timer_callback_tag = (GLib.timeout_add
195
173
(1000,
196
174
self.update_timer))
197
elif old and self._update_timer_callback_lock == 0:
198
gobject.source_remove(self._update_timer_callback_tag)
175
elif not (flag or self._update_timer_callback_tag is None):
176
GLib.source_remove(self._update_timer_callback_tag)
199
177
self._update_timer_callback_tag = None
200
178
201
179
def checker_completed(self, exitstatus, condition, command):
202
180
if exitstatus == 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
self.logger('Checker for client {} (command "{}")'
182
' succeeded'.format(self.properties["Name"],
183
command), level=0)
209
184
self.update()
210
185
return
211
186
# Checker failed
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
215
187
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)))
188
self.logger('Checker for client {} (command "{}") failed'
189
' with exit code {}'
190
.format(self.properties["Name"], command,
191
os.WEXITSTATUS(condition)))
220
192
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))
229
else:
230
self.logger('Checker for client %s completed'
231
' mysteriously')
193
self.logger('Checker for client {} (command "{}") was'
194
' killed by signal {}'
195
.format(self.properties["Name"], command,
196
os.WTERMSIG(condition)))
232
197
self.update()
233
198
234
199
def checker_started(self, command):
235
#self.logger('Client %s started checker "%s"'
236
# % (self.properties["Name"], unicode(command)))
237
pass
200
"""Server signals that a checker started."""
201
self.logger('Client {} started checker "{}"'
202
.format(self.properties["Name"],
203
command), level=0)
238
204
239
205
def got_secret(self):
240
self.last_checker_failed = False
241
self.logger('Client %s received its secret'
242
% self.properties["Name"])
206
self.logger('Client {} received its secret'
207
.format(self.properties["Name"]))
243
208
244
209
def need_approval(self, timeout, default):
245
210
if not default:
246
message = 'Client %s needs approval within %s seconds'
211
message = 'Client {} needs approval within {} seconds'
247
212
else:
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)
213
message = 'Client {} will get its secret in {} seconds'
214
self.logger(message.format(self.properties["Name"],
215
timeout/1000))
252
216
253
217
def rejected(self, reason):
254
self.logger('Client %s was rejected; reason: %s'
255
% (self.properties["Name"], reason))
218
self.logger('Client {} was rejected; reason: {}'
219
.format(self.properties["Name"], reason))
256
220
257
221
def selectable(self):
258
222
"""Make this a "selectable" widget.
280
244
"bold-underline-blink":
281
245
"bold-underline-blink-standout",
282
246
}
283
247
284
248
# Rebuild focus and non-focus widgets using current properties
285
249
286
250
# Base part of a client. Name!
287
base = ('%(name)s: '
288
% {"name": self.properties["Name"]})
251
base = '{name}: '.format(name=self.properties["Name"])
289
252
if not self.properties["Enabled"]:
290
253
message = "DISABLED"
254
self.using_timer(False)
291
255
elif self.properties["ApprovalPending"]:
292
256
timeout = datetime.timedelta(milliseconds
293
257
= self.properties
295
259
last_approval_request = isoformat_to_datetime(
296
260
self.properties["LastApprovalRequest"])
297
261
if last_approval_request is not None:
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
262
timer = max(timeout - (datetime.datetime.utcnow()
263
- last_approval_request),
264
datetime.timedelta())
300
265
else:
301
266
timer = datetime.timedelta()
302
267
if self.properties["ApprovedByDefault"]:
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)
268
message = "Approval in {}. (d)eny?"
269
else:
270
message = "Denial in {}. (a)pprove?"
271
message = message.format(str(timer).rsplit(".", 1)[0])
272
self.using_timer(True)
273
elif self.properties["LastCheckerStatus"] != 0:
274
# When checker has failed, show timer until client expires
275
expires = self.properties["Expires"]
276
if expires == "":
277
timer = datetime.timedelta(0)
278
else:
279
expires = (datetime.datetime.strptime
280
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
281
timer = max(expires - datetime.datetime.utcnow(),
282
datetime.timedelta())
316
283
message = ('A checker has failed! Time until client'
317
' gets disabled: %s'
318
% unicode(timer).rsplit(".", 1)[0])
284
' gets disabled: {}'
285
.format(str(timer).rsplit(".", 1)[0]))
286
self.using_timer(True)
319
287
else:
320
288
message = "enabled"
321
self._text = "%s%s" % (base, message)
322
289
self.using_timer(False)
290
self._text = "{}{}".format(base, message)
291
323
292
if not urwid.supports_unicode():
324
293
self._text = self._text.encode("ascii", "replace")
325
294
textlist = [("normal", self._text)]
337
306
self.update_hook()
338
307
339
308
def update_timer(self):
340
"called by gobject"
309
"""called by GLib. Will indefinitely loop until
310
GLib.source_remove() on tag is called
311
"""
341
312
self.update()
342
313
return True # Keep calling this
343
314
344
def delete(self):
315
def delete(self, **kwargs):
345
316
if self._update_timer_callback_tag is not None:
346
gobject.source_remove(self._update_timer_callback_tag)
317
GLib.source_remove(self._update_timer_callback_tag)
347
318
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
348
322
if self.delete_hook is not None:
349
323
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
350
325
351
326
def render(self, maxcolrow, focus=False):
352
327
"""Render differently if we have focus.
358
333
"""Handle keys.
359
334
This overrides the method from urwid.FlowWidget"""
360
335
if key == "+":
361
self.proxy.Enable(dbus_interface = client_interface,
362
ignore_reply=True)
336
self.proxy.Set(client_interface, "Enabled",
337
dbus.Boolean(True), ignore_reply = True,
338
dbus_interface = dbus.PROPERTIES_IFACE)
363
339
elif key == "-":
364
self.proxy.Disable(dbus_interface = client_interface,
365
ignore_reply=True)
340
self.proxy.Set(client_interface, "Enabled", False,
341
ignore_reply = True,
342
dbus_interface = dbus.PROPERTIES_IFACE)
366
343
elif key == "a":
367
344
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
368
345
dbus_interface = client_interface,
376
353
.object_path,
377
354
ignore_reply=True)
378
355
elif key == "s":
379
self.proxy.StartChecker(dbus_interface = client_interface,
380
ignore_reply=True)
356
self.proxy.Set(client_interface, "CheckerRunning",
357
dbus.Boolean(True), ignore_reply = True,
358
dbus_interface = dbus.PROPERTIES_IFACE)
381
359
elif key == "S":
382
self.proxy.StopChecker(dbus_interface = client_interface,
383
ignore_reply=True)
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(False), ignore_reply = True,
362
dbus_interface = dbus.PROPERTIES_IFACE)
384
363
elif key == "C":
385
364
self.proxy.CheckedOK(dbus_interface = client_interface,
386
365
ignore_reply=True)
394
373
else:
395
374
return key
396
375
397
def property_changed(self, property=None, value=None,
398
*args, **kwargs):
399
"""Call self.update() if old value is not new value.
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
400
378
This overrides the method from MandosClientPropertyCache"""
401
property_name = unicode(property)
402
old_value = self.properties.get(property_name)
403
super(MandosClientWidget, self).property_changed(
404
property=property, value=value, *args, **kwargs)
405
if self.properties.get(property_name) != old_value:
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
for key in old_values):
406
385
self.update()
407
386
408
387
411
390
"down" key presses, thus not allowing any containing widgets to
412
391
use them as an excuse to shift focus away from this widget.
413
392
"""
414
def keypress(self, maxcolrow, key):
415
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
416
395
if ret in ("up", "down"):
417
396
return
418
397
return ret
422
401
"""This is the entire user interface - the whole screen
423
402
with boxes, lists of client widgets, etc.
424
403
"""
425
def __init__(self, max_log_length=1000):
404
def __init__(self, max_log_length=1000, log_level=1):
426
405
DBusGMainLoop(set_as_default=True)
427
406
428
407
self.screen = urwid.curses_display.Screen()
431
410
("normal",
432
411
"default", "default", None),
433
412
("bold",
434
"default", "default", "bold"),
413
"bold", "default", "bold"),
435
414
("underline-blink",
436
"default", "default", "underline"),
415
"underline,blink", "default", "underline,blink"),
437
416
("standout",
438
"default", "default", "standout"),
417
"standout", "default", "standout"),
439
418
("bold-underline-blink",
440
"default", "default", ("bold", "underline")),
419
"bold,underline,blink", "default", "bold,underline,blink"),
441
420
("bold-standout",
442
"default", "default", ("bold", "standout")),
421
"bold,standout", "default", "bold,standout"),
443
422
("underline-blink-standout",
444
"default", "default", ("underline", "standout")),
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
445
425
("bold-underline-blink-standout",
446
"default", "default", ("bold", "underline",
447
"standout")),
426
"bold,underline,blink,standout", "default",
427
"bold,underline,blink,standout"),
448
428
))
449
429
450
430
if urwid.supports_unicode():
465
445
self.log = []
466
446
self.max_log_length = max_log_length
467
447
448
self.log_level = log_level
449
468
450
# We keep a reference to the log widget so we can remove it
469
451
# from the ListWalker without it getting destroyed
470
452
self.logbox = ConstrainedListBox(self.log)
481
463
"q: Quit ?: Help"))
482
464
483
465
self.busname = domain + '.Mandos'
484
self.main_loop = gobject.MainLoop()
485
self.bus = dbus.SystemBus()
486
mandos_dbus_objc = self.bus.get_object(
487
self.busname, "/", follow_name_owner_changes=True)
488
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
489
dbus_interface
490
= server_interface)
491
try:
492
mandos_clients = (self.mandos_serv
493
.GetAllClientsWithProperties())
494
except dbus.exceptions.DBusException:
495
mandos_clients = dbus.Dictionary()
496
497
(self.mandos_serv
498
.connect_to_signal("ClientRemoved",
499
self.find_and_remove_client,
500
dbus_interface=server_interface,
501
byte_arrays=True))
502
(self.mandos_serv
503
.connect_to_signal("ClientAdded",
504
self.add_new_client,
505
dbus_interface=server_interface,
506
byte_arrays=True))
507
(self.mandos_serv
508
.connect_to_signal("ClientNotFound",
509
self.client_not_found,
510
dbus_interface=server_interface,
511
byte_arrays=True))
512
for path, client in mandos_clients.iteritems():
513
client_proxy_object = self.bus.get_object(self.busname,
514
path)
515
self.add_client(MandosClientWidget(server_proxy_object
516
=self.mandos_serv,
517
proxy_object
518
=client_proxy_object,
519
properties=client,
520
update_hook
521
=self.refresh,
522
delete_hook
523
=self.remove_client,
524
logger
525
=self.log_message),
526
path=path)
466
self.main_loop = GLib.MainLoop()
527
467
528
468
def client_not_found(self, fingerprint, address):
529
self.log_message(("Client with address %s and fingerprint %s"
530
" could not be found" % (address,
531
fingerprint)))
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
532
472
533
473
def rebuild(self):
534
474
"""This rebuilds the User Interface.
544
484
self.divider)))
545
485
if self.log_visible:
546
486
self.uilist.append(self.logbox)
547
pass
548
487
self.topwidget = urwid.Pile(self.uilist)
549
488
550
def log_message(self, message):
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
551
493
timestamp = datetime.datetime.now().isoformat()
552
self.log_message_raw(timestamp + ": " + message)
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
553
496
554
def log_message_raw(self, markup):
497
def log_message_raw(self, markup, level=1):
555
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
556
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
557
502
if (self.max_log_length
558
503
and len(self.log) > self.max_log_length):
565
510
"""Toggle visibility of the log buffer."""
566
511
self.log_visible = not self.log_visible
567
512
self.rebuild()
568
#self.log_message("Log visibility changed to: "
569
# + unicode(self.log_visible))
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
570
515
571
516
def change_log_display(self):
572
517
"""Change type of log display.
577
522
self.log_wrap = "clip"
578
523
for textwidget in self.log:
579
524
textwidget.set_wrap_mode(self.log_wrap)
580
#self.log_message("Wrap mode: " + self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
581
527
582
def find_and_remove_client(self, path, name):
583
"""Find an client from its object path and remove it.
528
def find_and_remove_client(self, path, interfaces):
529
"""Find a client by its object path and remove it.
584
530
585
This is connected to the ClientRemoved signal from the
531
This is connected to the InterfacesRemoved signal from the
586
532
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
587
536
try:
588
537
client = self.clients_dict[path]
589
538
except KeyError:
590
539
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
591
542
return
592
self.remove_client(client, path)
543
client.delete()
593
544
594
def add_new_client(self, path):
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
595
554
client_proxy_object = self.bus.get_object(self.busname, path)
596
555
self.add_client(MandosClientWidget(server_proxy_object
597
556
=self.mandos_serv,
602
561
delete_hook
603
562
=self.remove_client,
604
563
logger
605
=self.log_message),
564
=self.log_message,
565
properties
566
= dict(ifs_and_props[
567
client_interface])),
606
568
path=path)
607
569
608
570
def add_client(self, client, path=None):
610
572
if path is None:
611
573
path = client.proxy.object_path
612
574
self.clients_dict[path] = client
613
self.clients.sort(None, lambda c: c.properties["Name"])
575
self.clients.sort(key=lambda c: c.properties["Name"])
614
576
self.refresh()
615
577
616
578
def remove_client(self, client, path=None):
618
580
if path is None:
619
581
path = client.proxy.object_path
620
582
del self.clients_dict[path]
621
if not self.clients_dict:
622
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
623
# is completely emptied, we need to recreate it.
624
self.clients = urwid.SimpleListWalker([])
625
self.rebuild()
626
583
self.refresh()
627
584
628
585
def refresh(self):
632
589
633
590
def run(self):
634
591
"""Start the main loop and exit when it's done."""
592
self.bus = dbus.SystemBus()
593
mandos_dbus_objc = self.bus.get_object(
594
self.busname, "/", follow_name_owner_changes=True)
595
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
596
dbus_interface
597
= server_interface)
598
try:
599
mandos_clients = (self.mandos_serv
600
.GetAllClientsWithProperties())
601
if not mandos_clients:
602
self.log_message_raw(("bold", "Note: Server has no clients."))
603
except dbus.exceptions.DBusException:
604
self.log_message_raw(("bold", "Note: No Mandos server running."))
605
mandos_clients = dbus.Dictionary()
606
607
(self.mandos_serv
608
.connect_to_signal("InterfacesRemoved",
609
self.find_and_remove_client,
610
dbus_interface
611
= dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("InterfacesAdded",
615
self.add_new_client,
616
dbus_interface
617
= dbus.OBJECT_MANAGER_IFACE,
618
byte_arrays=True))
619
(self.mandos_serv
620
.connect_to_signal("ClientNotFound",
621
self.client_not_found,
622
dbus_interface=server_interface,
623
byte_arrays=True))
624
for path, client in mandos_clients.items():
625
client_proxy_object = self.bus.get_object(self.busname,
626
path)
627
self.add_client(MandosClientWidget(server_proxy_object
628
=self.mandos_serv,
629
proxy_object
630
=client_proxy_object,
631
properties=client,
632
update_hook
633
=self.refresh,
634
delete_hook
635
=self.remove_client,
636
logger
637
=self.log_message),
638
path=path)
639
635
640
self.refresh()
636
self._input_callback_tag = (gobject.io_add_watch
641
self._input_callback_tag = (GLib.io_add_watch
637
642
(sys.stdin.fileno(),
638
gobject.IO_IN,
643
GLib.IO_IN,
639
644
self.process_input))
640
645
self.main_loop.run()
641
646
# Main loop has finished, we should close everything now
642
gobject.source_remove(self._input_callback_tag)
647
GLib.source_remove(self._input_callback_tag)
643
648
self.screen.stop()
644
649
645
650
def stop(self):
669
674
elif key == "window resize":
670
675
self.size = self.screen.get_cols_rows()
671
676
self.refresh()
672
elif key == "\f": # Ctrl-L
677
elif key == "ctrl l":
678
self.screen.clear()
673
679
self.refresh()
674
680
elif key == "l" or key == "D":
675
681
self.toggle_log_display()
687
693
"?: Help",
688
694
"l: Log window toggle",
689
695
"TAB: Switch window",
690
"w: Wrap (log)"))))
696
"w: Wrap (log lines)",
697
"v: Toggle verbose log",
698
))))
691
699
self.log_message_raw(("bold",
692
700
" "
693
701
.join(("Clients:",
706
714
else:
707
715
self.topwidget.set_focus(self.logbox)
708
716
self.refresh()
717
elif key == "v":
718
if self.log_level == 0:
719
self.log_level = 1
720
self.log_message("Verbose mode: Off")
721
else:
722
self.log_level = 0
723
self.log_message("Verbose mode: On")
709
724
#elif (key == "end" or key == "meta >" or key == "G"
710
725
# or key == ">"):
711
726
# pass # xxx end-of-buffer
734
749
ui.run()
735
750
except KeyboardInterrupt:
736
751
ui.screen.stop()
737
except Exception, e:
738
ui.log_message(unicode(e))
752
except Exception as e:
753
ui.log_message(str(e))
739
754
ui.screen.stop()
740
755
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0