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 24.1.186
- compare with another revision
- download diff
- download tarball
- view history from revision 24.1.186
- Committer: Björn Påhlsson
- Date: 2011-10-02 19:18:24 UTC
- mto: This revision was merged to the branch mainline in revision 505.
- Revision ID: belorn@fukt.bsnet.se-20111002191824-eweh4pvneeg3qzia
transitional stuff actually working
documented change to D-Bus API
documented change to D-Bus API
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/tests
- debian/upstream
- dracut-module
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python3 -bb
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2019 Teddy Hogeborn
7
# Copyright © 2009-2019 Björn Påhlsson
8
#
9
# This file is part of Mandos.
10
#
11
# Mandos is free software: you can redistribute it and/or modify it
12
# under the terms of the GNU General Public License as published by
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
13
11
# the Free Software Foundation, either version 3 of the License, or
14
12
# (at your option) any later version.
15
13
#
16
# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
18
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
17
# GNU General Public License for more details.
20
#
18
#
21
19
# You should have received a copy of the GNU General Public License
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
24
# Contact the authors at <mandos@recompile.se>.
25
#
20
# along with this program. If not, see <http://www.gnu.org/licenses/>.
21
#
22
# Contact the authors at <mandos@fukt.bsnet.se>.
23
#
26
24
27
25
from __future__ import (division, absolute_import, print_function,
28
26
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
33
27
34
28
import sys
35
29
import os
36
import warnings
30
import signal
31
37
32
import datetime
38
33
39
34
import urwid.curses_display
40
35
import urwid
41
36
42
37
from dbus.mainloop.glib import DBusGMainLoop
43
from gi.repository import GLib
38
import gobject
44
39
45
40
import dbus
46
41
42
import UserList
43
47
44
import locale
48
45
46
locale.setlocale(locale.LC_ALL, '')
47
49
48
import logging
50
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
49
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
57
50
58
51
# Some useful constants
59
52
domain = 'se.recompile'
60
53
server_interface = domain + '.Mandos'
61
54
client_interface = domain + '.Mandos.Client'
62
version = "1.8.9"
63
64
try:
65
dbus.OBJECT_MANAGER_IFACE
66
except AttributeError:
67
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
68
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)
69
64
70
65
def isoformat_to_datetime(iso):
71
66
"Parse an ISO 8601 date string to a datetime.datetime()"
80
75
int(day),
81
76
int(hour),
82
77
int(minute),
83
int(second), # Whole seconds
84
int(fraction*1000000)) # Microseconds
85
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
86
80
87
81
class MandosClientPropertyCache(object):
88
82
"""This wraps a Mandos Client D-Bus proxy object, caches the
89
83
properties and calls a hook function when any of them are
90
84
changed.
91
85
"""
92
def __init__(self, proxy_object=None, properties=None, **kwargs):
93
self.proxy = proxy_object # Mandos Client proxy object
94
self.properties = dict() if properties is None else properties
86
def __init__(self, proxy_object=None, *args, **kwargs):
87
self.proxy = proxy_object # Mandos Client proxy object
88
89
self.properties = dict()
95
90
self.property_changed_match = (
96
self.proxy.connect_to_signal("PropertiesChanged",
97
self.properties_changed,
98
dbus.PROPERTIES_IFACE,
91
self.proxy.connect_to_signal("PropertyChanged",
92
self.property_changed,
93
client_interface,
99
94
byte_arrays=True))
100
101
if properties is None:
102
self.properties.update(self.proxy.GetAll(
103
client_interface,
104
dbus_interface=dbus.PROPERTIES_IFACE))
105
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
107
108
def properties_changed(self, interface, properties, invalidated):
109
"""This is called whenever we get a PropertiesChanged signal
110
It updates the changed properties in the "properties" dict.
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.
111
107
"""
112
108
# Update properties dict with new value
113
if interface == client_interface:
114
self.properties.update(properties)
115
116
def delete(self):
109
self.properties[property] = value
110
111
def delete(self, *args, **kwargs):
117
112
self.property_changed_match.remove()
113
super(MandosClientPropertyCache, self).__init__(
114
*args, **kwargs)
118
115
119
116
120
117
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
121
118
"""A Mandos Client which is visible on the screen.
122
119
"""
123
120
124
121
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
122
delete_hook=None, logger=None, *args, **kwargs):
126
123
# Called on update
127
124
self.update_hook = update_hook
128
125
# Called on delete
131
128
self.server_proxy_object = server_proxy_object
132
129
# Logger
133
130
self.logger = logger
134
131
135
132
self._update_timer_callback_tag = None
136
133
self._update_timer_callback_lock = 0
134
self.last_checker_failed = False
135
137
136
# The widget shown normally
138
137
self._text_widget = urwid.Text("")
139
138
# The widget shown when we have focus
140
139
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
140
super(MandosClientWidget, self).__init__(
141
update_hook=update_hook, delete_hook=delete_hook,
142
*args, **kwargs)
142
143
self.update()
143
144
self.opened = False
144
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
145
164
self.match_objects = (
146
165
self.proxy.connect_to_signal("CheckerCompleted",
147
166
self.checker_completed,
163
182
self.rejected,
164
183
client_interface,
165
184
byte_arrays=True))
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
168
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
169
193
def using_timer(self, flag):
170
194
"""Call this method with True or False when timer should be
171
195
activated or deactivated.
172
196
"""
173
if flag and self._update_timer_callback_tag is None:
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:
174
203
# Will update the shown timer value every second
175
self._update_timer_callback_tag = (GLib.timeout_add
204
self._update_timer_callback_tag = (gobject.timeout_add
176
205
(1000,
177
206
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
179
GLib.source_remove(self._update_timer_callback_tag)
207
elif old and self._update_timer_callback_lock == 0:
208
gobject.source_remove(self._update_timer_callback_tag)
180
209
self._update_timer_callback_tag = None
181
210
182
211
def checker_completed(self, exitstatus, condition, command):
183
212
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
213
if self.last_checker_failed:
214
self.last_checker_failed = False
215
self.using_timer(False)
216
#self.logger('Checker for client %s (command "%s")'
217
# ' was successful'
218
# % (self.properties["Name"], command))
187
219
self.update()
188
220
return
189
221
# Checker failed
222
if not self.last_checker_failed:
223
self.last_checker_failed = True
224
self.using_timer(True)
190
225
if os.WIFEXITED(condition):
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
226
self.logger('Checker for client %s (command "%s")'
227
' failed with exit code %s'
228
% (self.properties["Name"], command,
229
os.WEXITSTATUS(condition)))
195
230
elif os.WIFSIGNALED(condition):
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
231
self.logger('Checker for client %s (command "%s")'
232
' was killed by signal %s'
233
% (self.properties["Name"], command,
234
os.WTERMSIG(condition)))
235
elif os.WCOREDUMP(condition):
236
self.logger('Checker for client %s (command "%s")'
237
' dumped core'
238
% (self.properties["Name"], command))
239
else:
240
self.logger('Checker for client %s completed'
241
' mysteriously')
200
242
self.update()
201
243
202
244
def checker_started(self, command):
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
207
245
#self.logger('Client %s started checker "%s"'
246
# % (self.properties["Name"], unicode(command)))
247
pass
248
208
249
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
211
250
self.last_checker_failed = False
251
self.logger('Client %s received its secret'
252
% self.properties["Name"])
253
212
254
def need_approval(self, timeout, default):
213
255
if not default:
214
message = 'Client {} needs approval within {} seconds'
256
message = 'Client %s needs approval within %s seconds'
215
257
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
258
message = 'Client %s will get its secret in %s seconds'
259
self.logger(message
260
% (self.properties["Name"], timeout/1000))
261
self.using_timer(True)
262
220
263
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
223
264
self.logger('Client %s was rejected; reason: %s'
265
% (self.properties["Name"], reason))
266
224
267
def selectable(self):
225
268
"""Make this a "selectable" widget.
226
269
This overrides the method from urwid.FlowWidget."""
227
270
return True
228
271
229
272
def rows(self, maxcolrow, focus=False):
230
273
"""How many rows this widget will occupy might depend on
231
274
whether we have focus or not.
232
275
This overrides the method from urwid.FlowWidget"""
233
276
return self.current_widget(focus).rows(maxcolrow, focus=focus)
234
277
235
278
def current_widget(self, focus=False):
236
279
if focus or self.opened:
237
280
return self._focus_widget
238
281
return self._widget
239
282
240
283
def update(self):
241
284
"Called when what is visible on the screen should be updated."
242
285
# How to add standout mode to a style
243
with_standout = {"normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
249
}
286
with_standout = { "normal": "standout",
287
"bold": "bold-standout",
288
"underline-blink":
289
"underline-blink-standout",
290
"bold-underline-blink":
291
"bold-underline-blink-standout",
292
}
250
293
251
294
# Rebuild focus and non-focus widgets using current properties
252
295
253
296
# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
297
base = ('%(name)s: '
298
% {"name": self.properties["Name"]})
255
299
if not self.properties["Enabled"]:
256
300
message = "DISABLED"
257
self.using_timer(False)
258
301
elif self.properties["ApprovalPending"]:
259
timeout = datetime.timedelta(
260
milliseconds=self.properties["ApprovalDelay"])
302
timeout = datetime.timedelta(milliseconds
303
= self.properties
304
["ApprovalDelay"])
261
305
last_approval_request = isoformat_to_datetime(
262
306
self.properties["LastApprovalRequest"])
263
307
if last_approval_request is not None:
264
timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
266
datetime.timedelta())
308
timer = timeout - (datetime.datetime.utcnow()
309
- last_approval_request)
267
310
else:
268
311
timer = datetime.timedelta()
269
312
if self.properties["ApprovedByDefault"]:
270
message = "Approval in {}. (d)eny?"
313
message = "Approval in %s. (d)eny?"
271
314
else:
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
275
elif self.properties["LastCheckerStatus"] != 0:
276
# When checker has failed, show timer until client expires
315
message = "Denial in %s. (a)pprove?"
316
message = message % unicode(timer).rsplit(".", 1)[0]
317
elif self.last_checker_failed:
318
# When checker has failed, print a timer until client expires
277
319
expires = self.properties["Expires"]
278
320
if expires == "":
279
321
timer = datetime.timedelta(0)
280
322
else:
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
323
expires = datetime.datetime.strptime(expires,
324
'%Y-%m-%dT%H:%M:%S.%f')
325
timer = expires - datetime.datetime.utcnow()
285
326
message = ('A checker has failed! Time until client'
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
327
' gets disabled: %s'
328
% unicode(timer).rsplit(".", 1)[0])
289
329
else:
290
330
message = "enabled"
291
self.using_timer(False)
292
self._text = "{}{}".format(base, message)
293
331
self._text = "%s%s" % (base, message)
332
294
333
if not urwid.supports_unicode():
295
334
self._text = self._text.encode("ascii", "replace")
296
335
textlist = [("normal", self._text)]
306
345
# Run update hook, if any
307
346
if self.update_hook is not None:
308
347
self.update_hook()
309
348
310
349
def update_timer(self):
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
350
"""called by gobject. Will indefinitely loop until
351
gobject.source_remove() on tag is called"""
314
352
self.update()
315
353
return True # Keep calling this
316
317
def delete(self, **kwargs):
354
355
def delete(self, *args, **kwargs):
318
356
if self._update_timer_callback_tag is not None:
319
GLib.source_remove(self._update_timer_callback_tag)
357
gobject.source_remove(self._update_timer_callback_tag)
320
358
self._update_timer_callback_tag = None
321
359
for match in self.match_objects:
322
360
match.remove()
323
361
self.match_objects = ()
324
362
if self.delete_hook is not None:
325
363
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
364
return super(MandosClientWidget, self).delete(*args, **kwargs)
365
328
366
def render(self, maxcolrow, focus=False):
329
367
"""Render differently if we have focus.
330
368
This overrides the method from urwid.FlowWidget"""
331
369
return self.current_widget(focus).render(maxcolrow,
332
370
focus=focus)
333
371
334
372
def keypress(self, maxcolrow, key):
335
373
"""Handle keys.
336
374
This overrides the method from urwid.FlowWidget"""
337
375
if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
376
self.proxy.Enable(dbus_interface = client_interface,
377
ignore_reply=True)
341
378
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
379
self.proxy.Disable(dbus_interface = client_interface,
380
ignore_reply=True)
345
381
elif key == "a":
346
382
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface=client_interface,
383
dbus_interface = client_interface,
348
384
ignore_reply=True)
349
385
elif key == "d":
350
386
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface=client_interface,
387
dbus_interface = client_interface,
352
388
ignore_reply=True)
353
389
elif key == "R" or key == "_" or key == "ctrl k":
354
390
self.server_proxy_object.RemoveClient(self.proxy
355
391
.object_path,
356
392
ignore_reply=True)
357
393
elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
394
self.proxy.StartChecker(dbus_interface = client_interface,
395
ignore_reply=True)
361
396
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
397
self.proxy.StopChecker(dbus_interface = client_interface,
398
ignore_reply=True)
365
399
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface=client_interface,
400
self.proxy.CheckedOK(dbus_interface = client_interface,
367
401
ignore_reply=True)
368
402
# xxx
369
403
# elif key == "p" or key == "=":
374
408
# self.open()
375
409
else:
376
410
return key
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
411
412
def property_changed(self, property=None, value=None,
413
*args, **kwargs):
414
"""Call self.update() if old value is not new value.
380
415
This overrides the method from MandosClientPropertyCache"""
381
old_values = {key: self.properties.get(key)
382
for key in properties.keys()}
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
416
property_name = unicode(property)
417
old_value = self.properties.get(property_name)
418
super(MandosClientWidget, self).property_changed(
419
property=property, value=value, *args, **kwargs)
420
if self.properties.get(property_name) != old_value:
387
421
self.update()
388
422
389
423
392
426
"down" key presses, thus not allowing any containing widgets to
393
427
use them as an excuse to shift focus away from this widget.
394
428
"""
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
429
def keypress(self, maxcolrow, key):
430
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
398
431
if ret in ("up", "down"):
399
432
return
400
433
return ret
404
437
"""This is the entire user interface - the whole screen
405
438
with boxes, lists of client widgets, etc.
406
439
"""
407
def __init__(self, max_log_length=1000, log_level=1):
440
def __init__(self, max_log_length=1000):
408
441
DBusGMainLoop(set_as_default=True)
409
442
410
443
self.screen = urwid.curses_display.Screen()
411
444
412
445
self.screen.register_palette((
413
446
("normal",
414
447
"default", "default", None),
415
448
("bold",
416
"bold", "default", "bold"),
449
"default", "default", "bold"),
417
450
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
451
"default", "default", "underline"),
419
452
("standout",
420
"standout", "default", "standout"),
453
"default", "default", "standout"),
421
454
("bold-underline-blink",
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
455
"default", "default", ("bold", "underline")),
424
456
("bold-standout",
425
"bold,standout", "default", "bold,standout"),
457
"default", "default", ("bold", "standout")),
426
458
("underline-blink-standout",
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
459
"default", "default", ("underline", "standout")),
429
460
("bold-underline-blink-standout",
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
461
"default", "default", ("bold", "underline",
462
"standout")),
432
463
))
433
464
434
465
if urwid.supports_unicode():
435
self.divider = "─" # \u2500
466
self.divider = "─" # \u2500
467
#self.divider = "━" # \u2501
436
468
else:
437
self.divider = "_" # \u005f
438
469
#self.divider = "-" # \u002d
470
self.divider = "_" # \u005f
471
439
472
self.screen.start()
440
473
441
474
self.size = self.screen.get_cols_rows()
442
475
443
476
self.clients = urwid.SimpleListWalker([])
444
477
self.clients_dict = {}
445
478
446
479
# We will add Text widgets to this list
447
self.log = urwid.SimpleListWalker([])
480
self.log = []
448
481
self.max_log_length = max_log_length
449
450
self.log_level = log_level
451
482
452
483
# We keep a reference to the log widget so we can remove it
453
484
# from the ListWalker without it getting destroyed
454
485
self.logbox = ConstrainedListBox(self.log)
455
486
456
487
# This keeps track of whether self.uilist currently has
457
488
# self.logbox in it or not
458
489
self.log_visible = True
459
490
self.log_wrap = "any"
460
491
461
492
self.rebuild()
462
493
self.log_message_raw(("bold",
463
494
"Mandos Monitor version " + version))
464
495
self.log_message_raw(("bold",
465
496
"q: Quit ?: Help"))
466
497
467
498
self.busname = domain + '.Mandos'
468
self.main_loop = GLib.MainLoop()
469
470
def client_not_found(self, key_id, address):
471
self.log_message("Client with address {} and key ID {} could"
472
" not be found".format(address, key_id))
473
499
self.main_loop = gobject.MainLoop()
500
self.bus = dbus.SystemBus()
501
mandos_dbus_objc = self.bus.get_object(
502
self.busname, "/", follow_name_owner_changes=True)
503
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
504
dbus_interface
505
= server_interface)
506
try:
507
mandos_clients = (self.mandos_serv
508
.GetAllClientsWithProperties())
509
except dbus.exceptions.DBusException:
510
mandos_clients = dbus.Dictionary()
511
512
(self.mandos_serv
513
.connect_to_signal("ClientRemoved",
514
self.find_and_remove_client,
515
dbus_interface=server_interface,
516
byte_arrays=True))
517
(self.mandos_serv
518
.connect_to_signal("ClientAdded",
519
self.add_new_client,
520
dbus_interface=server_interface,
521
byte_arrays=True))
522
(self.mandos_serv
523
.connect_to_signal("ClientNotFound",
524
self.client_not_found,
525
dbus_interface=server_interface,
526
byte_arrays=True))
527
for path, client in mandos_clients.iteritems():
528
client_proxy_object = self.bus.get_object(self.busname,
529
path)
530
self.add_client(MandosClientWidget(server_proxy_object
531
=self.mandos_serv,
532
proxy_object
533
=client_proxy_object,
534
properties=client,
535
update_hook
536
=self.refresh,
537
delete_hook
538
=self.remove_client,
539
logger
540
=self.log_message),
541
path=path)
542
543
def client_not_found(self, fingerprint, address):
544
self.log_message(("Client with address %s and fingerprint %s"
545
" could not be found" % (address,
546
fingerprint)))
547
474
548
def rebuild(self):
475
549
"""This rebuilds the User Interface.
476
550
Call this when the widget layout needs to change"""
477
551
self.uilist = []
478
# self.uilist.append(urwid.ListBox(self.clients))
552
#self.uilist.append(urwid.ListBox(self.clients))
479
553
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
554
clients),
481
# header=urwid.Divider(),
555
#header=urwid.Divider(),
482
556
header=None,
483
footer=urwid.Divider(
484
div_char=self.divider)))
557
footer=
558
urwid.Divider(div_char=
559
self.divider)))
485
560
if self.log_visible:
486
561
self.uilist.append(self.logbox)
562
pass
487
563
self.topwidget = urwid.Pile(self.uilist)
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
564
565
def log_message(self, message):
493
566
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
567
self.log_message_raw(timestamp + ": " + message)
568
569
def log_message_raw(self, markup):
498
570
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
571
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
if self.max_log_length:
503
if len(self.log) > self.max_log_length:
504
del self.log[0:len(self.log)-self.max_log_length-1]
505
self.logbox.set_focus(len(self.logbox.body.contents)-1,
572
if (self.max_log_length
573
and len(self.log) > self.max_log_length):
574
del self.log[0:len(self.log)-self.max_log_length-1]
575
self.logbox.set_focus(len(self.logbox.body.contents),
506
576
coming_from="above")
507
577
self.refresh()
508
578
509
579
def toggle_log_display(self):
510
580
"""Toggle visibility of the log buffer."""
511
581
self.log_visible = not self.log_visible
512
582
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
583
#self.log_message("Log visibility changed to: "
584
# + unicode(self.log_visible))
585
516
586
def change_log_display(self):
517
587
"""Change type of log display.
518
588
Currently, this toggles wrapping of text lines."""
522
592
self.log_wrap = "clip"
523
593
for textwidget in self.log:
524
594
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
595
#self.log_message("Wrap mode: " + self.log_wrap)
596
597
def find_and_remove_client(self, path, name):
529
598
"""Find a client by its object path and remove it.
530
531
This is connected to the InterfacesRemoved signal from the
599
600
This is connected to the ClientRemoved signal from the
532
601
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
602
try:
537
603
client = self.clients_dict[path]
538
604
except KeyError:
539
605
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
606
self.log_message("Unknown client %r (%r) removed", name,
607
path)
542
608
return
543
609
client.delete()
544
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
610
611
def add_new_client(self, path):
554
612
client_proxy_object = self.bus.get_object(self.busname, path)
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
logger=self.log_message,
561
properties=dict(ifs_and_props[client_interface])),
613
self.add_client(MandosClientWidget(server_proxy_object
614
=self.mandos_serv,
615
proxy_object
616
=client_proxy_object,
617
update_hook
618
=self.refresh,
619
delete_hook
620
=self.remove_client,
621
logger
622
=self.log_message),
562
623
path=path)
563
624
564
625
def add_client(self, client, path=None):
565
626
self.clients.append(client)
566
627
if path is None:
567
628
path = client.proxy.object_path
568
629
self.clients_dict[path] = client
569
self.clients.sort(key=lambda c: c.properties["Name"])
630
self.clients.sort(None, lambda c: c.properties["Name"])
570
631
self.refresh()
571
632
572
633
def remove_client(self, client, path=None):
573
634
self.clients.remove(client)
574
635
if path is None:
575
636
path = client.proxy.object_path
576
637
del self.clients_dict[path]
638
if not self.clients_dict:
639
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
640
# is completely emptied, we need to recreate it.
641
self.clients = urwid.SimpleListWalker([])
642
self.rebuild()
577
643
self.refresh()
578
644
579
645
def refresh(self):
580
646
"""Redraw the screen"""
581
647
canvas = self.topwidget.render(self.size, focus=True)
582
648
self.screen.draw_screen(self.size, canvas)
583
649
584
650
def run(self):
585
651
"""Start the main loop and exit when it's done."""
586
self.bus = dbus.SystemBus()
587
mandos_dbus_objc = self.bus.get_object(
588
self.busname, "/", follow_name_owner_changes=True)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
591
try:
592
mandos_clients = (self.mandos_serv
593
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
597
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
600
mandos_clients = dbus.Dictionary()
601
602
(self.mandos_serv
603
.connect_to_signal("InterfacesRemoved",
604
self.find_and_remove_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
606
byte_arrays=True))
607
(self.mandos_serv
608
.connect_to_signal("InterfacesAdded",
609
self.add_new_client,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
611
byte_arrays=True))
612
(self.mandos_serv
613
.connect_to_signal("ClientNotFound",
614
self.client_not_found,
615
dbus_interface=server_interface,
616
byte_arrays=True))
617
for path, client in mandos_clients.items():
618
client_proxy_object = self.bus.get_object(self.busname,
619
path)
620
self.add_client(MandosClientWidget(
621
server_proxy_object=self.mandos_serv,
622
proxy_object=client_proxy_object,
623
properties=client,
624
update_hook=self.refresh,
625
delete_hook=self.remove_client,
626
logger=self.log_message),
627
path=path)
628
629
652
self.refresh()
630
self._input_callback_tag = (
631
GLib.io_add_watch(
632
GLib.IOChannel.unix_new(sys.stdin.fileno()),
633
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
634
self.process_input))
653
self._input_callback_tag = (gobject.io_add_watch
654
(sys.stdin.fileno(),
655
gobject.IO_IN,
656
self.process_input))
635
657
self.main_loop.run()
636
658
# Main loop has finished, we should close everything now
637
GLib.source_remove(self._input_callback_tag)
638
with warnings.catch_warnings():
639
warnings.simplefilter("ignore", BytesWarning)
640
self.screen.stop()
641
659
gobject.source_remove(self._input_callback_tag)
660
self.screen.stop()
661
642
662
def stop(self):
643
663
self.main_loop.quit()
644
664
645
665
def process_input(self, source, condition):
646
666
keys = self.screen.get_input()
647
translations = {"ctrl n": "down", # Emacs
648
"ctrl p": "up", # Emacs
649
"ctrl v": "page down", # Emacs
650
"meta v": "page up", # Emacs
651
" ": "page down", # less
652
"f": "page down", # less
653
"b": "page up", # less
654
"j": "down", # vi
655
"k": "up", # vi
656
}
667
translations = { "ctrl n": "down", # Emacs
668
"ctrl p": "up", # Emacs
669
"ctrl v": "page down", # Emacs
670
"meta v": "page up", # Emacs
671
" ": "page down", # less
672
"f": "page down", # less
673
"b": "page up", # less
674
"j": "down", # vi
675
"k": "up", # vi
676
}
657
677
for key in keys:
658
678
try:
659
679
key = translations[key]
660
680
except KeyError: # :-)
661
681
pass
662
682
663
683
if key == "q" or key == "Q":
664
684
self.stop()
665
685
break
666
686
elif key == "window resize":
667
687
self.size = self.screen.get_cols_rows()
668
688
self.refresh()
669
elif key == "ctrl l":
670
self.screen.clear()
689
elif key == "\f": # Ctrl-L
671
690
self.refresh()
672
691
elif key == "l" or key == "D":
673
692
self.toggle_log_display()
685
704
"?: Help",
686
705
"l: Log window toggle",
687
706
"TAB: Switch window",
688
"w: Wrap (log lines)",
689
"v: Toggle verbose log",
690
))))
707
"w: Wrap (log)"))))
691
708
self.log_message_raw(("bold",
692
709
" "
693
710
.join(("Clients:",
706
723
else:
707
724
self.topwidget.set_focus(self.logbox)
708
725
self.refresh()
709
elif key == "v":
710
if self.log_level == 0:
711
self.log_level = 1
712
self.log_message("Verbose mode: Off")
713
else:
714
self.log_level = 0
715
self.log_message("Verbose mode: On")
716
# elif (key == "end" or key == "meta >" or key == "G"
717
# or key == ">"):
718
# pass # xxx end-of-buffer
719
# elif (key == "home" or key == "meta <" or key == "g"
720
# or key == "<"):
721
# pass # xxx beginning-of-buffer
722
# elif key == "ctrl e" or key == "$":
723
# pass # xxx move-end-of-line
724
# elif key == "ctrl a" or key == "^":
725
# pass # xxx move-beginning-of-line
726
# elif key == "ctrl b" or key == "meta (" or key == "h":
727
# pass # xxx left
728
# elif key == "ctrl f" or key == "meta )" or key == "l":
729
# pass # xxx right
730
# elif key == "a":
731
# pass # scroll up log
732
# elif key == "z":
733
# pass # scroll down log
726
#elif (key == "end" or key == "meta >" or key == "G"
727
# or key == ">"):
728
# pass # xxx end-of-buffer
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
731
# pass # xxx beginning-of-buffer
732
#elif key == "ctrl e" or key == "$":
733
# pass # xxx move-end-of-line
734
#elif key == "ctrl a" or key == "^":
735
# pass # xxx move-beginning-of-line
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
737
# pass # xxx left
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
739
# pass # xxx right
740
#elif key == "a":
741
# pass # scroll up log
742
#elif key == "z":
743
# pass # scroll down log
734
744
elif self.topwidget.selectable():
735
745
self.topwidget.keypress(self.size, key)
736
746
self.refresh()
737
747
return True
738
748
739
740
749
ui = UserInterface()
741
750
try:
742
751
ui.run()
743
752
except KeyboardInterrupt:
744
753
ui.screen.stop()
745
except Exception as e:
746
ui.log_message(str(e))
754
except Exception, e:
755
ui.log_message(unicode(e))
747
756
ui.screen.stop()
748
757
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0