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 521
- compare with another revision
- download diff
- download tarball
- view history from revision 521
- Committer: teddy at bsnet
- Date: 2011-11-10 11:08:50 UTC
- Revision ID: teddy@fukt.bsnet.se-20111110110850-ztybq08hduf85vx6
* debian/control (mandos/Depends): Added "python-crypto".
* mandos: Break long lines.
(ClientDBus.add_to_dbus): New.
(ClientDBus.__init__): Call add_to_dbus().
(main): - '' -
* mandos: Break long lines.
(ClientDBus.add_to_dbus): New.
(ClientDBus.__init__): Call add_to_dbus().
(main): - '' -
- 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 -bbI
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
#
20
# along with this program. If not, see <http://www.gnu.org/licenses/>.
21
#
24
22
# Contact the authors at <mandos@recompile.se>.
25
#
23
#
24
26
25
from __future__ import (division, absolute_import, print_function,
27
26
unicode_literals)
28
27
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
33
34
28
import sys
35
import logging
36
29
import os
37
import warnings
30
import signal
31
38
32
import datetime
39
import locale
40
33
41
34
import urwid.curses_display
42
35
import urwid
43
36
44
37
from dbus.mainloop.glib import DBusGMainLoop
45
from gi.repository import GLib
38
import gobject
46
39
47
40
import dbus
48
41
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)
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)
67
50
68
51
# Some useful constants
69
domain = "se.recompile"
70
server_interface = domain + ".Mandos"
71
client_interface = domain + ".Mandos.Client"
72
version = "1.8.15"
73
74
try:
75
dbus.OBJECT_MANAGER_IFACE
76
except AttributeError:
77
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
78
52
domain = 'se.recompile'
53
server_interface = domain + '.Mandos'
54
client_interface = domain + '.Mandos.Client'
55
version = "1.4.1"
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)
79
64
80
65
def isoformat_to_datetime(iso):
81
66
"Parse an ISO 8601 date string to a datetime.datetime()"
90
75
int(day),
91
76
int(hour),
92
77
int(minute),
93
int(second), # Whole seconds
94
int(fraction*1000000)) # Microseconds
95
96
97
class MandosClientPropertyCache:
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
80
81
class MandosClientPropertyCache(object):
98
82
"""This wraps a Mandos Client D-Bus proxy object, caches the
99
83
properties and calls a hook function when any of them are
100
84
changed.
101
85
"""
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
86
def __init__(self, proxy_object=None, *args, **kwargs):
87
self.proxy = proxy_object # Mandos Client proxy object
88
89
self.properties = dict()
105
90
self.property_changed_match = (
106
self.proxy.connect_to_signal("PropertiesChanged",
107
self.properties_changed,
108
dbus.PROPERTIES_IFACE,
91
self.proxy.connect_to_signal("PropertyChanged",
92
self.property_changed,
93
client_interface,
109
94
byte_arrays=True))
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.
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.
121
107
"""
122
108
# Update properties dict with new value
123
if interface == client_interface:
124
self.properties.update(properties)
125
126
def delete(self):
109
self.properties[property] = value
110
111
def delete(self, *args, **kwargs):
127
112
self.property_changed_match.remove()
113
super(MandosClientPropertyCache, self).__init__(
114
*args, **kwargs)
128
115
129
116
130
117
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
131
118
"""A Mandos Client which is visible on the screen.
132
119
"""
133
120
134
121
def __init__(self, server_proxy_object=None, update_hook=None,
135
delete_hook=None, **kwargs):
122
delete_hook=None, logger=None, *args, **kwargs):
136
123
# Called on update
137
124
self.update_hook = update_hook
138
125
# Called on delete
139
126
self.delete_hook = delete_hook
140
127
# Mandos Server proxy object
141
128
self.server_proxy_object = server_proxy_object
142
129
# Logger
130
self.logger = logger
131
143
132
self._update_timer_callback_tag = None
144
133
self._update_timer_callback_lock = 0
134
self.last_checker_failed = False
135
145
136
# The widget shown normally
146
137
self._text_widget = urwid.Text("")
147
138
# The widget shown when we have focus
148
139
self._focus_text_widget = urwid.Text("")
149
super(MandosClientWidget, self).__init__(**kwargs)
140
super(MandosClientWidget, self).__init__(
141
update_hook=update_hook, delete_hook=delete_hook,
142
*args, **kwargs)
150
143
self.update()
151
144
self.opened = False
152
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
153
164
self.match_objects = (
154
165
self.proxy.connect_to_signal("CheckerCompleted",
155
166
self.checker_completed,
171
182
self.rejected,
172
183
client_interface,
173
184
byte_arrays=True))
174
log.debug("Created client %s", self.properties["Name"])
175
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
176
193
def using_timer(self, flag):
177
194
"""Call this method with True or False when timer should be
178
195
activated or deactivated.
179
196
"""
180
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:
181
203
# 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)
204
self._update_timer_callback_tag = (gobject.timeout_add
205
(1000,
206
self.update_timer))
207
elif old and self._update_timer_callback_lock == 0:
208
gobject.source_remove(self._update_timer_callback_tag)
187
209
self._update_timer_callback_tag = None
188
210
189
211
def checker_completed(self, exitstatus, condition, command):
190
212
if exitstatus == 0:
191
log.debug('Checker for client %s (command "%s")'
192
" succeeded", self.properties["Name"], command)
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))
193
219
self.update()
194
220
return
195
221
# Checker failed
222
if not self.last_checker_failed:
223
self.last_checker_failed = True
224
self.using_timer(True)
196
225
if os.WIFEXITED(condition):
197
log.info('Checker for client %s (command "%s") failed'
198
" with exit code %d", self.properties["Name"],
199
command, 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)))
200
230
elif os.WIFSIGNALED(condition):
201
log.info('Checker for client %s (command "%s") was'
202
" killed by signal %d", self.properties["Name"],
203
command, 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')
204
242
self.update()
205
243
206
244
def checker_started(self, command):
207
"""Server signals that a checker started."""
208
log.debug('Client %s started checker "%s"',
209
self.properties["Name"], command)
210
245
#self.logger('Client %s started checker "%s"'
246
# % (self.properties["Name"], unicode(command)))
247
pass
248
211
249
def got_secret(self):
212
log.info("Client %s received its secret",
213
self.properties["Name"])
214
250
self.last_checker_failed = False
251
self.logger('Client %s received its secret'
252
% self.properties["Name"])
253
215
254
def need_approval(self, timeout, default):
216
255
if not default:
217
message = "Client %s needs approval within %f seconds"
256
message = 'Client %s needs approval within %s seconds'
218
257
else:
219
message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
221
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
222
263
def rejected(self, reason):
223
log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
225
264
self.logger('Client %s was rejected; reason: %s'
265
% (self.properties["Name"], reason))
266
226
267
def selectable(self):
227
268
"""Make this a "selectable" widget.
228
269
This overrides the method from urwid.FlowWidget."""
229
270
return True
230
271
231
272
def rows(self, maxcolrow, focus=False):
232
273
"""How many rows this widget will occupy might depend on
233
274
whether we have focus or not.
234
275
This overrides the method from urwid.FlowWidget"""
235
276
return self.current_widget(focus).rows(maxcolrow, focus=focus)
236
277
237
278
def current_widget(self, focus=False):
238
279
if focus or self.opened:
239
280
return self._focus_widget
240
281
return self._widget
241
282
242
283
def update(self):
243
284
"Called when what is visible on the screen should be updated."
244
285
# How to add standout mode to a style
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
}
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
}
252
293
253
294
# Rebuild focus and non-focus widgets using current properties
254
295
255
296
# Base part of a client. Name!
256
base = "{name}: ".format(name=self.properties["Name"])
297
base = ('%(name)s: '
298
% {"name": self.properties["Name"]})
257
299
if not self.properties["Enabled"]:
258
300
message = "DISABLED"
259
self.using_timer(False)
260
301
elif self.properties["ApprovalPending"]:
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
302
timeout = datetime.timedelta(milliseconds
303
= self.properties
304
["ApprovalDelay"])
263
305
last_approval_request = isoformat_to_datetime(
264
306
self.properties["LastApprovalRequest"])
265
307
if last_approval_request is not None:
266
timer = max(timeout - (datetime.datetime.utcnow()
267
- last_approval_request),
268
datetime.timedelta())
308
timer = timeout - (datetime.datetime.utcnow()
309
- last_approval_request)
269
310
else:
270
311
timer = datetime.timedelta()
271
312
if self.properties["ApprovedByDefault"]:
272
message = "Approval in {}. (d)eny?"
313
message = "Approval in %s. (d)eny?"
273
314
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
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
279
319
expires = self.properties["Expires"]
280
320
if expires == "":
281
321
timer = datetime.timedelta(0)
282
322
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)
323
expires = datetime.datetime.strptime(expires,
324
'%Y-%m-%dT%H:%M:%S.%f')
325
timer = expires - datetime.datetime.utcnow()
326
message = ('A checker has failed! Time until client'
327
' gets disabled: %s'
328
% unicode(timer).rsplit(".", 1)[0])
291
329
else:
292
330
message = "enabled"
293
self.using_timer(False)
294
self._text = "{}{}".format(base, message)
295
331
self._text = "%s%s" % (base, message)
332
296
333
if not urwid.supports_unicode():
297
334
self._text = self._text.encode("ascii", "replace")
298
335
textlist = [("normal", self._text)]
308
345
# Run update hook, if any
309
346
if self.update_hook is not None:
310
347
self.update_hook()
311
348
312
349
def update_timer(self):
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
350
"""called by gobject. Will indefinitely loop until
351
gobject.source_remove() on tag is called"""
316
352
self.update()
317
353
return True # Keep calling this
318
319
def delete(self, **kwargs):
354
355
def delete(self, *args, **kwargs):
320
356
if self._update_timer_callback_tag is not None:
321
GLib.source_remove(self._update_timer_callback_tag)
357
gobject.source_remove(self._update_timer_callback_tag)
322
358
self._update_timer_callback_tag = None
323
359
for match in self.match_objects:
324
360
match.remove()
325
361
self.match_objects = ()
326
362
if self.delete_hook is not None:
327
363
self.delete_hook(self)
328
return super(MandosClientWidget, self).delete(**kwargs)
329
364
return super(MandosClientWidget, self).delete(*args, **kwargs)
365
330
366
def render(self, maxcolrow, focus=False):
331
367
"""Render differently if we have focus.
332
368
This overrides the method from urwid.FlowWidget"""
333
369
return self.current_widget(focus).render(maxcolrow,
334
370
focus=focus)
335
371
336
372
def keypress(self, maxcolrow, key):
337
373
"""Handle keys.
338
374
This overrides the method from urwid.FlowWidget"""
339
375
if key == "+":
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
376
self.proxy.Enable(dbus_interface = client_interface,
377
ignore_reply=True)
343
378
elif key == "-":
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
379
self.proxy.Disable(dbus_interface = client_interface,
380
ignore_reply=True)
347
381
elif key == "a":
348
382
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
349
dbus_interface=client_interface,
383
dbus_interface = client_interface,
350
384
ignore_reply=True)
351
385
elif key == "d":
352
386
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
353
dbus_interface=client_interface,
387
dbus_interface = client_interface,
354
388
ignore_reply=True)
355
389
elif key == "R" or key == "_" or key == "ctrl k":
356
390
self.server_proxy_object.RemoveClient(self.proxy
357
391
.object_path,
358
392
ignore_reply=True)
359
393
elif key == "s":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
394
self.proxy.StartChecker(dbus_interface = client_interface,
395
ignore_reply=True)
363
396
elif key == "S":
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
397
self.proxy.StopChecker(dbus_interface = client_interface,
398
ignore_reply=True)
367
399
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface=client_interface,
400
self.proxy.CheckedOK(dbus_interface = client_interface,
369
401
ignore_reply=True)
370
402
# xxx
371
403
# elif key == "p" or key == "=":
376
408
# self.open()
377
409
else:
378
410
return key
379
380
def properties_changed(self, interface, properties, invalidated):
381
"""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.
382
415
This overrides the method from MandosClientPropertyCache"""
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):
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:
389
421
self.update()
390
422
391
423
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
402
424
class ConstrainedListBox(urwid.ListBox):
403
425
"""Like a normal urwid.ListBox, but will consume all "up" or
404
426
"down" key presses, thus not allowing any containing widgets to
405
427
use them as an excuse to shift focus away from this widget.
406
428
"""
407
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
429
def keypress(self, maxcolrow, key):
430
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
410
431
if ret in ("up", "down"):
411
432
return
412
433
return ret
413
434
414
435
415
class UserInterface:
436
class UserInterface(object):
416
437
"""This is the entire user interface - the whole screen
417
438
with boxes, lists of client widgets, etc.
418
439
"""
419
440
def __init__(self, max_log_length=1000):
420
441
DBusGMainLoop(set_as_default=True)
421
442
422
443
self.screen = urwid.curses_display.Screen()
423
444
424
445
self.screen.register_palette((
425
446
("normal",
426
447
"default", "default", None),
427
448
("bold",
428
"bold", "default", "bold"),
449
"default", "default", "bold"),
429
450
("underline-blink",
430
"underline,blink", "default", "underline,blink"),
451
"default", "default", "underline"),
431
452
("standout",
432
"standout", "default", "standout"),
453
"default", "default", "standout"),
433
454
("bold-underline-blink",
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
455
"default", "default", ("bold", "underline")),
436
456
("bold-standout",
437
"bold,standout", "default", "bold,standout"),
457
"default", "default", ("bold", "standout")),
438
458
("underline-blink-standout",
439
"underline,blink,standout", "default",
440
"underline,blink,standout"),
459
"default", "default", ("underline", "standout")),
441
460
("bold-underline-blink-standout",
442
"bold,underline,blink,standout", "default",
443
"bold,underline,blink,standout"),
461
"default", "default", ("bold", "underline",
462
"standout")),
444
463
))
445
464
446
465
if urwid.supports_unicode():
447
self.divider = "─" # \u2500
466
self.divider = "─" # \u2500
467
#self.divider = "━" # \u2501
448
468
else:
449
self.divider = "_" # \u005f
450
469
#self.divider = "-" # \u002d
470
self.divider = "_" # \u005f
471
451
472
self.screen.start()
452
473
453
474
self.size = self.screen.get_cols_rows()
454
475
455
476
self.clients = urwid.SimpleListWalker([])
456
477
self.clients_dict = {}
457
478
458
479
# We will add Text widgets to this list
459
self.log = urwid.SimpleListWalker([])
480
self.log = []
460
481
self.max_log_length = max_log_length
461
482
462
483
# We keep a reference to the log widget so we can remove it
463
484
# from the ListWalker without it getting destroyed
464
485
self.logbox = ConstrainedListBox(self.log)
465
486
466
487
# This keeps track of whether self.uilist currently has
467
488
# self.logbox in it or not
468
489
self.log_visible = True
469
490
self.log_wrap = "any"
470
471
self.loghandler = UILogHandler(self)
472
491
473
492
self.rebuild()
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
493
self.log_message_raw(("bold",
494
"Mandos Monitor version " + version))
495
self.log_message_raw(("bold",
496
"q: Quit ?: Help"))
497
498
self.busname = domain + '.Mandos'
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
485
548
def rebuild(self):
486
549
"""This rebuilds the User Interface.
487
550
Call this when the widget layout needs to change"""
488
551
self.uilist = []
489
# self.uilist.append(urwid.ListBox(self.clients))
552
#self.uilist.append(urwid.ListBox(self.clients))
490
553
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
491
554
clients),
492
# header=urwid.Divider(),
555
#header=urwid.Divider(),
493
556
header=None,
494
footer=urwid.Divider(
495
div_char=self.divider)))
557
footer=
558
urwid.Divider(div_char=
559
self.divider)))
496
560
if self.log_visible:
497
561
self.uilist.append(self.logbox)
562
pass
498
563
self.topwidget = urwid.Pile(self.uilist)
499
500
def add_log_line(self, markup):
564
565
def log_message(self, message):
566
timestamp = datetime.datetime.now().isoformat()
567
self.log_message_raw(timestamp + ": " + message)
568
569
def log_message_raw(self, markup):
570
"""Add a log message to the log buffer."""
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)]
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
log.debug("Log visibility changed to: %s", self.log_visible)
514
583
#self.log_message("Log visibility changed to: "
584
# + unicode(self.log_visible))
585
515
586
def change_log_display(self):
516
587
"""Change type of log display.
517
588
Currently, this toggles wrapping of text lines."""
521
592
self.log_wrap = "clip"
522
593
for textwidget in self.log:
523
594
textwidget.set_wrap_mode(self.log_wrap)
524
log.debug("Wrap mode: %s", self.log_wrap)
525
526
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):
527
598
"""Find a client by its object path and remove it.
528
529
This is connected to the InterfacesRemoved signal from the
599
600
This is connected to the ClientRemoved signal from the
530
601
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
534
602
try:
535
603
client = self.clients_dict[path]
536
604
except KeyError:
537
605
# not found?
538
log.warning("Unknown client %s removed", path)
606
self.log_message("Unknown client %r (%r) removed", name,
607
path)
539
608
return
540
609
client.delete()
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
611
def add_new_client(self, path):
551
612
client_proxy_object = self.bus.get_object(self.busname, path)
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])),
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),
558
623
path=path)
559
624
560
625
def add_client(self, client, path=None):
561
626
self.clients.append(client)
562
627
if path is None:
563
628
path = client.proxy.object_path
564
629
self.clients_dict[path] = client
565
self.clients.sort(key=lambda c: c.properties["Name"])
630
self.clients.sort(None, lambda c: c.properties["Name"])
566
631
self.refresh()
567
632
568
633
def remove_client(self, client, path=None):
569
634
self.clients.remove(client)
570
635
if path is None:
571
636
path = client.proxy.object_path
572
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()
573
643
self.refresh()
574
644
575
645
def refresh(self):
576
646
"""Redraw the screen"""
577
647
canvas = self.topwidget.render(self.size, focus=True)
578
648
self.screen.draw_screen(self.size, canvas)
579
649
580
650
def run(self):
581
651
"""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
627
652
self.refresh()
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)))
653
self._input_callback_tag = (gobject.io_add_watch
654
(sys.stdin.fileno(),
655
gobject.IO_IN,
656
self.process_input))
633
657
self.main_loop.run()
634
658
# Main loop has finished, we should close everything now
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
659
gobject.source_remove(self._input_callback_tag)
660
self.screen.stop()
661
640
662
def stop(self):
641
663
self.main_loop.quit()
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
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()
679
698
if not self.log_visible:
680
699
self.log_visible = True
681
700
self.rebuild()
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
))))
701
self.log_message_raw(("bold",
702
" ".
703
join(("q: Quit",
704
"?: Help",
705
"l: Log window toggle",
706
"TAB: Switch window",
707
"w: Wrap (log)"))))
708
self.log_message_raw(("bold",
709
" "
710
.join(("Clients:",
711
"+: Enable",
712
"-: Disable",
713
"R: Remove",
714
"s: Start new checker",
715
"S: Stop checker",
716
"C: Checker OK",
717
"a: Approve",
718
"d: Deny"))))
701
719
self.refresh()
702
720
elif key == "tab":
703
721
if self.topwidget.get_focus() is self.logbox:
705
723
else:
706
724
self.topwidget.set_focus(self.logbox)
707
725
self.refresh()
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 == "$":
722
# pass # xxx move-end-of-line
723
# elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
# elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
# elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
# elif key == "a":
730
# pass # scroll up log
731
# elif key == "z":
732
# pass # scroll down log
726
#elif (key == "end" or key == "meta >" or key == "G"
727
# or key == ">"):
728
# pass # xxx end-of-buffer
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
731
# pass # xxx beginning-of-buffer
732
#elif key == "ctrl e" or key == "$":
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
733
744
elif self.topwidget.selectable():
734
745
self.topwidget.keypress(self.size, key)
735
746
self.refresh()
736
747
return True
737
748
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
752
749
ui = UserInterface()
753
750
try:
754
751
ui.run()
755
752
except KeyboardInterrupt:
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()
753
ui.screen.stop()
754
except Exception, e:
755
ui.log_message(unicode(e))
756
ui.screen.stop()
763
757
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0