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 237.7.804
- compare with another revision
- download diff
- download tarball
- view history from revision 237.7.804
- Committer: Teddy Hogeborn
- Date: 2022-04-24 15:59:10 UTC
- mto: This revision was merged to the branch mainline in revision 406.
- Revision ID: teddy@recompile.se-20220424155910-yj2kjjc01jo9405u
dracut-module/password-agent.c: Update testing code
* dracut-module/password-agent.c: Update testing code.
* dracut-module/password-agent.c: Update testing code.
- files added:
- bugs.xml
- debian/tests
- debian/upstream
- dracut-module
- network-hooks.d
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python
1
#!/usr/bin/python3 -bbI
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
3
#
4
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
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
11
13
# the Free Software Foundation, either version 3 of the License, or
12
14
# (at your option) any later version.
13
15
#
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
# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
16
18
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
19
# GNU General Public License for more details.
18
#
20
#
19
21
# 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
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
24
# Contact the authors at <mandos@recompile.se>.
25
#
25
26
from __future__ import (division, absolute_import, print_function,
26
27
unicode_literals)
27
28
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
33
28
34
import sys
35
import logging
29
36
import os
30
import signal
31
37
import warnings
32
38
import datetime
39
import locale
33
40
34
41
import urwid.curses_display
35
42
import urwid
36
43
37
44
from dbus.mainloop.glib import DBusGMainLoop
38
import gobject
45
from gi.repository import GLib
39
46
40
47
import dbus
41
48
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)
49
if sys.version_info.major == 2:
50
__metaclass__ = type
51
str = unicode
52
input = raw_input
53
54
# Show warnings by default
55
if not sys.warnoptions:
56
warnings.simplefilter("default")
57
58
log = logging.getLogger(os.path.basename(sys.argv[0]))
59
logging.basicConfig(level="NOTSET", # Show all messages
60
format="%(message)s") # Show basic log messages
61
62
logging.captureWarnings(True) # Show warnings via the logging system
63
64
locale.setlocale(locale.LC_ALL, "")
65
66
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
50
67
51
68
# 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)
69
domain = "se.recompile"
70
server_interface = domain + ".Mandos"
71
client_interface = domain + ".Mandos.Client"
72
version = "1.8.14"
73
74
try:
75
dbus.OBJECT_MANAGER_IFACE
76
except AttributeError:
77
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
78
64
79
65
80
def isoformat_to_datetime(iso):
66
81
"Parse an ISO 8601 date string to a datetime.datetime()"
75
90
int(day),
76
91
int(hour),
77
92
int(minute),
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
80
81
class MandosClientPropertyCache(object):
93
int(second), # Whole seconds
94
int(fraction*1000000)) # Microseconds
95
96
97
class MandosClientPropertyCache:
82
98
"""This wraps a Mandos Client D-Bus proxy object, caches the
83
99
properties and calls a hook function when any of them are
84
100
changed.
85
101
"""
86
def __init__(self, proxy_object=None, *args, **kwargs):
87
self.proxy = proxy_object # Mandos Client proxy object
88
89
self.properties = dict()
102
def __init__(self, proxy_object=None, properties=None, **kwargs):
103
self.proxy = proxy_object # Mandos Client proxy object
104
self.properties = dict() if properties is None else properties
90
105
self.property_changed_match = (
91
self.proxy.connect_to_signal("PropertyChanged",
92
self.property_changed,
93
client_interface,
106
self.proxy.connect_to_signal("PropertiesChanged",
107
self.properties_changed,
108
dbus.PROPERTIES_IFACE,
94
109
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.
110
111
if properties is None:
112
self.properties.update(self.proxy.GetAll(
113
client_interface,
114
dbus_interface=dbus.PROPERTIES_IFACE))
115
116
super(MandosClientPropertyCache, self).__init__(**kwargs)
117
118
def properties_changed(self, interface, properties, invalidated):
119
"""This is called whenever we get a PropertiesChanged signal
120
It updates the changed properties in the "properties" dict.
107
121
"""
108
122
# Update properties dict with new value
109
self.properties[property] = value
110
111
def delete(self, *args, **kwargs):
123
if interface == client_interface:
124
self.properties.update(properties)
125
126
def delete(self):
112
127
self.property_changed_match.remove()
113
super(MandosClientPropertyCache, self).__init__(
114
*args, **kwargs)
115
128
116
129
117
130
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
118
131
"""A Mandos Client which is visible on the screen.
119
132
"""
120
133
121
134
def __init__(self, server_proxy_object=None, update_hook=None,
122
delete_hook=None, logger=None, *args, **kwargs):
135
delete_hook=None, **kwargs):
123
136
# Called on update
124
137
self.update_hook = update_hook
125
138
# Called on delete
126
139
self.delete_hook = delete_hook
127
140
# Mandos Server proxy object
128
141
self.server_proxy_object = server_proxy_object
129
# Logger
130
self.logger = logger
131
142
132
143
self._update_timer_callback_tag = None
133
self._update_timer_callback_lock = 0
134
self.last_checker_failed = False
135
144
136
145
# The widget shown normally
137
146
self._text_widget = urwid.Text("")
138
147
# The widget shown when we have focus
139
148
self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(
141
update_hook=update_hook, delete_hook=delete_hook,
142
*args, **kwargs)
149
super(MandosClientWidget, self).__init__(**kwargs)
143
150
self.update()
144
151
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
152
164
153
self.match_objects = (
165
154
self.proxy.connect_to_signal("CheckerCompleted",
166
155
self.checker_completed,
182
171
self.rejected,
183
172
client_interface,
184
173
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
174
log.debug("Created client %s", self.properties["Name"])
175
193
176
def using_timer(self, flag):
194
177
"""Call this method with True or False when timer should be
195
178
activated or deactivated.
196
179
"""
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)
180
if flag and self._update_timer_callback_tag is None:
181
# Will update the shown timer value every second
182
self._update_timer_callback_tag = (
183
GLib.timeout_add(1000,
184
glib_safely(self.update_timer)))
185
elif not (flag or self._update_timer_callback_tag is None):
186
GLib.source_remove(self._update_timer_callback_tag)
208
187
self._update_timer_callback_tag = None
209
188
210
189
def checker_completed(self, exitstatus, condition, command):
211
190
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))
191
log.debug('Checker for client %s (command "%s")'
192
" succeeded", self.properties["Name"], command)
218
193
self.update()
219
194
return
220
195
# Checker failed
221
if not self.last_checker_failed:
222
self.last_checker_failed = True
223
self.using_timer(True)
224
196
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)))
197
log.info('Checker for client %s (command "%s") failed'
198
" with exit code %d", self.properties["Name"],
199
command, os.WEXITSTATUS(condition))
229
200
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')
201
log.info('Checker for client %s (command "%s") was'
202
" killed by signal %d", self.properties["Name"],
203
command, os.WTERMSIG(condition))
241
204
self.update()
242
205
243
206
def checker_started(self, command):
244
#self.logger('Client %s started checker "%s"'
245
# % (self.properties["Name"], unicode(command)))
246
pass
247
207
"""Server signals that a checker started."""
208
log.debug('Client %s started checker "%s"',
209
self.properties["Name"], command)
210
248
211
def got_secret(self):
249
self.last_checker_failed = False
250
self.logger('Client %s received its secret'
251
% self.properties["Name"])
252
212
log.info("Client %s received its secret",
213
self.properties["Name"])
214
253
215
def need_approval(self, timeout, default):
254
216
if not default:
255
message = 'Client %s needs approval within %s seconds'
217
message = "Client %s needs approval within %f seconds"
256
218
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
219
message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
221
262
222
def rejected(self, reason):
263
self.logger('Client %s was rejected; reason: %s'
264
% (self.properties["Name"], reason))
265
223
log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
225
266
226
def selectable(self):
267
227
"""Make this a "selectable" widget.
268
228
This overrides the method from urwid.FlowWidget."""
269
229
return True
270
230
271
231
def rows(self, maxcolrow, focus=False):
272
232
"""How many rows this widget will occupy might depend on
273
233
whether we have focus or not.
274
234
This overrides the method from urwid.FlowWidget"""
275
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
276
236
277
237
def current_widget(self, focus=False):
278
238
if focus or self.opened:
279
239
return self._focus_widget
280
240
return self._widget
281
241
282
242
def update(self):
283
243
"Called when what is visible on the screen should be updated."
284
244
# 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
}
245
with_standout = {"normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
251
}
292
252
293
253
# Rebuild focus and non-focus widgets using current properties
294
254
295
255
# Base part of a client. Name!
296
base = ('%(name)s: '
297
% {"name": self.properties["Name"]})
256
base = "{name}: ".format(name=self.properties["Name"])
298
257
if not self.properties["Enabled"]:
299
258
message = "DISABLED"
259
self.using_timer(False)
300
260
elif self.properties["ApprovalPending"]:
301
timeout = datetime.timedelta(milliseconds
302
= self.properties
303
["ApprovalDelay"])
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
304
263
last_approval_request = isoformat_to_datetime(
305
264
self.properties["LastApprovalRequest"])
306
265
if last_approval_request is not None:
307
timer = timeout - (datetime.datetime.utcnow()
308
- last_approval_request)
266
timer = max(timeout - (datetime.datetime.utcnow()
267
- last_approval_request),
268
datetime.timedelta())
309
269
else:
310
270
timer = datetime.timedelta()
311
271
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])
272
message = "Approval in {}. (d)eny?"
273
else:
274
message = "Denial in {}. (a)pprove?"
275
message = message.format(str(timer).rsplit(".", 1)[0])
276
self.using_timer(True)
277
elif self.properties["LastCheckerStatus"] != 0:
278
# When checker has failed, show timer until client expires
279
expires = self.properties["Expires"]
280
if expires == "":
281
timer = datetime.timedelta(0)
282
else:
283
expires = (datetime.datetime.strptime
284
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
285
timer = max(expires - datetime.datetime.utcnow(),
286
datetime.timedelta())
287
message = ("A checker has failed! Time until client"
288
" gets disabled: {}"
289
.format(str(timer).rsplit(".", 1)[0]))
290
self.using_timer(True)
328
291
else:
329
292
message = "enabled"
330
self._text = "%s%s" % (base, message)
331
293
self.using_timer(False)
294
self._text = "{}{}".format(base, message)
295
332
296
if not urwid.supports_unicode():
333
297
self._text = self._text.encode("ascii", "replace")
334
298
textlist = [("normal", self._text)]
344
308
# Run update hook, if any
345
309
if self.update_hook is not None:
346
310
self.update_hook()
347
311
348
312
def update_timer(self):
349
"called by gobject"
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
350
316
self.update()
351
317
return True # Keep calling this
352
353
def delete(self, *args, **kwargs):
318
319
def delete(self, **kwargs):
354
320
if self._update_timer_callback_tag is not None:
355
gobject.source_remove(self._update_timer_callback_tag)
321
GLib.source_remove(self._update_timer_callback_tag)
356
322
self._update_timer_callback_tag = None
357
323
for match in self.match_objects:
358
324
match.remove()
359
325
self.match_objects = ()
360
326
if self.delete_hook is not None:
361
327
self.delete_hook(self)
362
return super(MandosClientWidget, self).delete(*args, **kwargs)
363
328
return super(MandosClientWidget, self).delete(**kwargs)
329
364
330
def render(self, maxcolrow, focus=False):
365
331
"""Render differently if we have focus.
366
332
This overrides the method from urwid.FlowWidget"""
367
333
return self.current_widget(focus).render(maxcolrow,
368
334
focus=focus)
369
335
370
336
def keypress(self, maxcolrow, key):
371
337
"""Handle keys.
372
338
This overrides the method from urwid.FlowWidget"""
373
339
if key == "+":
374
self.proxy.Enable(dbus_interface = client_interface,
375
ignore_reply=True)
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
376
343
elif key == "-":
377
self.proxy.Disable(dbus_interface = client_interface,
378
ignore_reply=True)
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
379
347
elif key == "a":
380
348
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
381
dbus_interface = client_interface,
349
dbus_interface=client_interface,
382
350
ignore_reply=True)
383
351
elif key == "d":
384
352
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
385
dbus_interface = client_interface,
353
dbus_interface=client_interface,
386
354
ignore_reply=True)
387
355
elif key == "R" or key == "_" or key == "ctrl k":
388
356
self.server_proxy_object.RemoveClient(self.proxy
389
357
.object_path,
390
358
ignore_reply=True)
391
359
elif key == "s":
392
self.proxy.StartChecker(dbus_interface = client_interface,
393
ignore_reply=True)
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
394
363
elif key == "S":
395
self.proxy.StopChecker(dbus_interface = client_interface,
396
ignore_reply=True)
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
397
367
elif key == "C":
398
self.proxy.CheckedOK(dbus_interface = client_interface,
368
self.proxy.CheckedOK(dbus_interface=client_interface,
399
369
ignore_reply=True)
400
370
# xxx
401
371
# elif key == "p" or key == "=":
406
376
# self.open()
407
377
else:
408
378
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.
379
380
def properties_changed(self, interface, properties, invalidated):
381
"""Call self.update() if any properties changed.
413
382
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:
383
old_values = {key: self.properties.get(key)
384
for key in properties.keys()}
385
super(MandosClientWidget, self).properties_changed(
386
interface, properties, invalidated)
387
if any(old_values[key] != self.properties.get(key)
388
for key in old_values):
419
389
self.update()
420
390
421
391
392
def glib_safely(func, retval=True):
393
def safe_func(*args, **kwargs):
394
try:
395
return func(*args, **kwargs)
396
except Exception:
397
log.exception("")
398
return retval
399
return safe_func
400
401
422
402
class ConstrainedListBox(urwid.ListBox):
423
403
"""Like a normal urwid.ListBox, but will consume all "up" or
424
404
"down" key presses, thus not allowing any containing widgets to
425
405
use them as an excuse to shift focus away from this widget.
426
406
"""
427
def keypress(self, maxcolrow, key):
428
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
407
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
429
410
if ret in ("up", "down"):
430
411
return
431
412
return ret
432
413
433
414
434
class UserInterface(object):
415
class UserInterface:
435
416
"""This is the entire user interface - the whole screen
436
417
with boxes, lists of client widgets, etc.
437
418
"""
438
419
def __init__(self, max_log_length=1000):
439
420
DBusGMainLoop(set_as_default=True)
440
421
441
422
self.screen = urwid.curses_display.Screen()
442
423
443
424
self.screen.register_palette((
444
425
("normal",
445
426
"default", "default", None),
446
427
("bold",
447
"default", "default", "bold"),
428
"bold", "default", "bold"),
448
429
("underline-blink",
449
"default", "default", "underline"),
430
"underline,blink", "default", "underline,blink"),
450
431
("standout",
451
"default", "default", "standout"),
432
"standout", "default", "standout"),
452
433
("bold-underline-blink",
453
"default", "default", ("bold", "underline")),
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
454
436
("bold-standout",
455
"default", "default", ("bold", "standout")),
437
"bold,standout", "default", "bold,standout"),
456
438
("underline-blink-standout",
457
"default", "default", ("underline", "standout")),
439
"underline,blink,standout", "default",
440
"underline,blink,standout"),
458
441
("bold-underline-blink-standout",
459
"default", "default", ("bold", "underline",
460
"standout")),
442
"bold,underline,blink,standout", "default",
443
"bold,underline,blink,standout"),
461
444
))
462
445
463
446
if urwid.supports_unicode():
464
self.divider = "─" # \u2500
465
#self.divider = "━" # \u2501
447
self.divider = "─" # \u2500
466
448
else:
467
#self.divider = "-" # \u002d
468
self.divider = "_" # \u005f
469
449
self.divider = "_" # \u005f
450
470
451
self.screen.start()
471
452
472
453
self.size = self.screen.get_cols_rows()
473
454
474
455
self.clients = urwid.SimpleListWalker([])
475
456
self.clients_dict = {}
476
457
477
458
# We will add Text widgets to this list
478
self.log = []
459
self.log = urwid.SimpleListWalker([])
479
460
self.max_log_length = max_log_length
480
461
481
462
# We keep a reference to the log widget so we can remove it
482
463
# from the ListWalker without it getting destroyed
483
464
self.logbox = ConstrainedListBox(self.log)
484
465
485
466
# This keeps track of whether self.uilist currently has
486
467
# self.logbox in it or not
487
468
self.log_visible = True
488
469
self.log_wrap = "any"
489
470
471
self.loghandler = UILogHandler(self)
472
490
473
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
474
self.add_log_line(("bold",
475
"Mandos Monitor version " + version))
476
self.add_log_line(("bold", "q: Quit ?: Help"))
477
478
self.busname = domain + ".Mandos"
479
self.main_loop = GLib.MainLoop()
480
481
def client_not_found(self, key_id, address):
482
log.info("Client with address %s and key ID %s could"
483
" not be found", address, key_id)
484
546
485
def rebuild(self):
547
486
"""This rebuilds the User Interface.
548
487
Call this when the widget layout needs to change"""
549
488
self.uilist = []
550
#self.uilist.append(urwid.ListBox(self.clients))
489
# self.uilist.append(urwid.ListBox(self.clients))
551
490
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
552
491
clients),
553
#header=urwid.Divider(),
492
# header=urwid.Divider(),
554
493
header=None,
555
footer=
556
urwid.Divider(div_char=
557
self.divider)))
494
footer=urwid.Divider(
495
div_char=self.divider)))
558
496
if self.log_visible:
559
497
self.uilist.append(self.logbox)
560
pass
561
498
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."""
499
500
def add_log_line(self, markup):
569
501
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),
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)]
505
self.logbox.set_focus(len(self.logbox.body.contents)-1,
574
506
coming_from="above")
575
507
self.refresh()
576
508
577
509
def toggle_log_display(self):
578
510
"""Toggle visibility of the log buffer."""
579
511
self.log_visible = not self.log_visible
580
512
self.rebuild()
581
#self.log_message("Log visibility changed to: "
582
# + unicode(self.log_visible))
583
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
584
515
def change_log_display(self):
585
516
"""Change type of log display.
586
517
Currently, this toggles wrapping of text lines."""
590
521
self.log_wrap = "clip"
591
522
for textwidget in self.log:
592
523
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):
524
log.debug("Wrap mode: %s", self.log_wrap)
525
526
def find_and_remove_client(self, path, interfaces):
596
527
"""Find a client by its object path and remove it.
597
598
This is connected to the ClientRemoved signal from the
528
529
This is connected to the InterfacesRemoved signal from the
599
530
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
600
534
try:
601
535
client = self.clients_dict[path]
602
536
except KeyError:
603
537
# not found?
604
self.log_message("Unknown client %r (%r) removed", name,
605
path)
538
log.warning("Unknown client %s removed", path)
606
539
return
607
540
client.delete()
608
609
def add_new_client(self, path):
541
542
def add_new_client(self, path, ifs_and_props):
543
"""Find a client by its object path and remove it.
544
545
This is connected to the InterfacesAdded signal from the
546
Mandos server object.
547
"""
548
if client_interface not in ifs_and_props:
549
# Not a Mandos client object; ignore
550
return
610
551
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),
552
self.add_client(MandosClientWidget(
553
server_proxy_object=self.mandos_serv,
554
proxy_object=client_proxy_object,
555
update_hook=self.refresh,
556
delete_hook=self.remove_client,
557
properties=dict(ifs_and_props[client_interface])),
621
558
path=path)
622
559
623
560
def add_client(self, client, path=None):
624
561
self.clients.append(client)
625
562
if path is None:
626
563
path = client.proxy.object_path
627
564
self.clients_dict[path] = client
628
self.clients.sort(None, lambda c: c.properties["Name"])
565
self.clients.sort(key=lambda c: c.properties["Name"])
629
566
self.refresh()
630
567
631
568
def remove_client(self, client, path=None):
632
569
self.clients.remove(client)
633
570
if path is None:
634
571
path = client.proxy.object_path
635
572
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
573
self.refresh()
642
574
643
575
def refresh(self):
644
576
"""Redraw the screen"""
645
577
canvas = self.topwidget.render(self.size, focus=True)
646
578
self.screen.draw_screen(self.size, canvas)
647
579
648
580
def run(self):
649
581
"""Start the main loop and exit when it's done."""
582
log.addHandler(self.loghandler)
583
self.orig_log_propagate = log.propagate
584
log.propagate = False
585
self.orig_log_level = log.level
586
log.setLevel("INFO")
587
self.bus = dbus.SystemBus()
588
mandos_dbus_objc = self.bus.get_object(
589
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
592
try:
593
mandos_clients = (self.mandos_serv
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
597
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
599
mandos_clients = dbus.Dictionary()
600
601
(self.mandos_serv
602
.connect_to_signal("InterfacesRemoved",
603
self.find_and_remove_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
605
byte_arrays=True))
606
(self.mandos_serv
607
.connect_to_signal("InterfacesAdded",
608
self.add_new_client,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
610
byte_arrays=True))
611
(self.mandos_serv
612
.connect_to_signal("ClientNotFound",
613
self.client_not_found,
614
dbus_interface=server_interface,
615
byte_arrays=True))
616
for path, client in mandos_clients.items():
617
client_proxy_object = self.bus.get_object(self.busname,
618
path)
619
self.add_client(MandosClientWidget(
620
server_proxy_object=self.mandos_serv,
621
proxy_object=client_proxy_object,
622
properties=client,
623
update_hook=self.refresh,
624
delete_hook=self.remove_client),
625
path=path)
626
650
627
self.refresh()
651
self._input_callback_tag = (gobject.io_add_watch
652
(sys.stdin.fileno(),
653
gobject.IO_IN,
654
self.process_input))
628
self._input_callback_tag = (
629
GLib.io_add_watch(
630
GLib.IOChannel.unix_new(sys.stdin.fileno()),
631
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
632
glib_safely(self.process_input)))
655
633
self.main_loop.run()
656
634
# Main loop has finished, we should close everything now
657
gobject.source_remove(self._input_callback_tag)
658
self.screen.stop()
659
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
660
640
def stop(self):
661
641
self.main_loop.quit()
662
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
663
645
def process_input(self, source, condition):
664
646
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
}
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
}
675
657
for key in keys:
676
658
try:
677
659
key = translations[key]
678
660
except KeyError: # :-)
679
661
pass
680
662
681
663
if key == "q" or key == "Q":
682
664
self.stop()
683
665
break
684
666
elif key == "window resize":
685
667
self.size = self.screen.get_cols_rows()
686
668
self.refresh()
687
elif key == "\f": # Ctrl-L
669
elif key == "ctrl l":
670
self.screen.clear()
688
671
self.refresh()
689
672
elif key == "l" or key == "D":
690
673
self.toggle_log_display()
696
679
if not self.log_visible:
697
680
self.log_visible = True
698
681
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"))))
682
self.add_log_line(("bold",
683
" ".join(("q: Quit",
684
"?: Help",
685
"l: Log window toggle",
686
"TAB: Switch window",
687
"w: Wrap (log lines)",
688
"v: Toggle verbose log",
689
))))
690
self.add_log_line(("bold",
691
" ".join(("Clients:",
692
"+: Enable",
693
"-: Disable",
694
"R: Remove",
695
"s: Start new checker",
696
"S: Stop checker",
697
"C: Checker OK",
698
"a: Approve",
699
"d: Deny",
700
))))
717
701
self.refresh()
718
702
elif key == "tab":
719
703
if self.topwidget.get_focus() is self.logbox:
721
705
else:
722
706
self.topwidget.set_focus(self.logbox)
723
707
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 == "$":
731
# pass # xxx move-end-of-line
732
#elif key == "ctrl a" or key == "^":
733
# pass # xxx move-beginning-of-line
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
735
# pass # xxx left
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
737
# pass # xxx right
738
#elif key == "a":
739
# pass # scroll up log
740
#elif key == "z":
741
# pass # scroll down log
708
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
712
else:
713
log.setLevel(logging.NOTSET)
714
log.info("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
722
# pass # xxx move-end-of-line
723
# elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
# elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
# elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
# elif key == "a":
730
# pass # scroll up log
731
# elif key == "z":
732
# pass # scroll down log
742
733
elif self.topwidget.selectable():
743
734
self.topwidget.keypress(self.size, key)
744
735
self.refresh()
745
736
return True
746
737
738
739
class UILogHandler(logging.Handler):
740
def __init__(self, ui, *args, **kwargs):
741
self.ui = ui
742
super(UILogHandler, self).__init__(*args, **kwargs)
743
self.setFormatter(
744
logging.Formatter("%(asctime)s: %(message)s"))
745
def emit(self, record):
746
msg = self.format(record)
747
if record.levelno > logging.INFO:
748
msg = ("bold", msg)
749
self.ui.add_log_line(msg)
750
751
747
752
ui = UserInterface()
748
753
try:
749
754
ui.run()
750
755
except KeyboardInterrupt:
751
ui.screen.stop()
752
except Exception, e:
753
ui.log_message(unicode(e))
754
ui.screen.stop()
756
with warnings.catch_warnings():
757
warnings.filterwarnings("ignore", "", BytesWarning)
758
ui.screen.stop()
759
except Exception:
760
with warnings.catch_warnings():
761
warnings.filterwarnings("ignore", "", BytesWarning)
762
ui.screen.stop()
755
763
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0