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 237.7.818
- compare with another revision
- download diff
- download tarball
- view history from revision 237.7.818
- Committer: Teddy Hogeborn
- Date: 2023-02-07 23:29:39 UTC
- mto: This revision was merged to the branch mainline in revision 408.
- Revision ID: teddy@recompile.se-20230207232939-7qxu3keq5gvx6a9b
Fix issue with french translation
Initial white space was missing in both msgid and msgstr of the french
translation, leading to checking tools reporing an incomplete
translation.
* debian/po/fr.po: Add missing whitespace to the id and translation
for msgid " key_id = <HEXSTRING>".
Initial white space was missing in both msgid and msgstr of the french
translation, leading to checking tools reporing an incomplete
translation.
* debian/po/fr.po: Add missing whitespace to the id and translation
for msgid " key_id = <HEXSTRING>".
- 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
#
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
24
# Contact the authors at <mandos@recompile.se>.
25
#
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
24
28
25
from __future__ import division, absolute_import, print_function, unicode_literals
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
26
33
27
34
import sys
35
import logging
28
36
import os
29
import signal
30
37
import warnings
31
38
import datetime
39
import locale
32
40
33
41
import urwid.curses_display
34
42
import urwid
35
43
36
44
from dbus.mainloop.glib import DBusGMainLoop
37
import gobject
45
from gi.repository import GLib
38
46
39
47
import dbus
40
48
41
import UserList
42
43
import locale
44
45
locale.setlocale(locale.LC_ALL, '')
46
47
import logging
48
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)
49
67
50
68
# Some useful constants
51
domain = 'se.bsnet.fukt'
52
server_interface = domain + '.Mandos'
53
client_interface = domain + '.Mandos.Client'
54
version = "1.3.0"
55
56
# Always run in monochrome mode
57
urwid.curses_display.curses.has_colors = lambda : False
58
59
# Urwid doesn't support blinking, but we want it. Since we have no
60
# use for underline on its own, we make underline also always blink.
61
urwid.curses_display.curses.A_UNDERLINE |= (
62
urwid.curses_display.curses.A_BLINK)
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
63
79
64
80
def isoformat_to_datetime(iso):
65
81
"Parse an ISO 8601 date string to a datetime.datetime()"
74
90
int(day),
75
91
int(hour),
76
92
int(minute),
77
int(second), # Whole seconds
78
int(fraction*1000000)) # Microseconds
79
80
class MandosClientPropertyCache(object):
93
int(second), # Whole seconds
94
int(fraction*1000000)) # Microseconds
95
96
97
class MandosClientPropertyCache:
81
98
"""This wraps a Mandos Client D-Bus proxy object, caches the
82
99
properties and calls a hook function when any of them are
83
100
changed.
84
101
"""
85
def __init__(self, proxy_object=None, *args, **kwargs):
86
self.proxy = proxy_object # Mandos Client proxy object
87
88
self.properties = dict()
89
self.proxy.connect_to_signal("PropertyChanged",
90
self.property_changed,
91
client_interface,
92
byte_arrays=True)
93
94
self.properties.update(
95
self.proxy.GetAll(client_interface,
96
dbus_interface = dbus.PROPERTIES_IFACE))
97
98
#XXX This break good super behaviour!
99
# super(MandosClientPropertyCache, self).__init__(
100
# *args, **kwargs)
101
102
def property_changed(self, property=None, value=None):
103
"""This is called whenever we get a PropertyChanged signal
104
It updates the changed property in the "properties" dict.
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
105
self.property_changed_match = (
106
self.proxy.connect_to_signal("PropertiesChanged",
107
self.properties_changed,
108
dbus.PROPERTIES_IFACE,
109
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.
105
121
"""
106
122
# Update properties dict with new value
107
self.properties[property] = value
123
if interface == client_interface:
124
self.properties.update(properties)
125
126
def delete(self):
127
self.property_changed_match.remove()
108
128
109
129
110
130
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
111
131
"""A Mandos Client which is visible on the screen.
112
132
"""
113
133
114
134
def __init__(self, server_proxy_object=None, update_hook=None,
115
delete_hook=None, logger=None, *args, **kwargs):
135
delete_hook=None, **kwargs):
116
136
# Called on update
117
137
self.update_hook = update_hook
118
138
# Called on delete
119
139
self.delete_hook = delete_hook
120
140
# Mandos Server proxy object
121
141
self.server_proxy_object = server_proxy_object
122
# Logger
123
self.logger = logger
124
142
125
143
self._update_timer_callback_tag = None
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
128
144
129
145
# The widget shown normally
130
146
self._text_widget = urwid.Text("")
131
147
# The widget shown when we have focus
132
148
self._focus_text_widget = urwid.Text("")
133
super(MandosClientWidget, self).__init__(
134
update_hook=update_hook, delete_hook=delete_hook,
135
*args, **kwargs)
149
super(MandosClientWidget, self).__init__(**kwargs)
136
150
self.update()
137
151
self.opened = False
138
139
last_checked_ok = isoformat_to_datetime(self.properties
140
["LastCheckedOK"])
141
if last_checked_ok is None:
142
self.last_checker_failed = True
143
else:
144
self.last_checker_failed = ((datetime.datetime.utcnow()
145
- last_checked_ok)
146
> datetime.timedelta
147
(milliseconds=
148
self.properties
149
["Interval"]))
150
151
if self.last_checker_failed:
152
self.using_timer(True)
153
154
if self.need_approval:
155
self.using_timer(True)
156
157
self.proxy.connect_to_signal("CheckerCompleted",
158
self.checker_completed,
159
client_interface,
160
byte_arrays=True)
161
self.proxy.connect_to_signal("CheckerStarted",
162
self.checker_started,
163
client_interface,
164
byte_arrays=True)
165
self.proxy.connect_to_signal("GotSecret",
166
self.got_secret,
167
client_interface,
168
byte_arrays=True)
169
self.proxy.connect_to_signal("NeedApproval",
170
self.need_approval,
171
client_interface,
172
byte_arrays=True)
173
self.proxy.connect_to_signal("Rejected",
174
self.rejected,
175
client_interface,
176
byte_arrays=True)
177
178
def property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
180
value)
181
if property == "ApprovalPending":
182
using_timer(bool(value))
183
152
153
self.match_objects = (
154
self.proxy.connect_to_signal("CheckerCompleted",
155
self.checker_completed,
156
client_interface,
157
byte_arrays=True),
158
self.proxy.connect_to_signal("CheckerStarted",
159
self.checker_started,
160
client_interface,
161
byte_arrays=True),
162
self.proxy.connect_to_signal("GotSecret",
163
self.got_secret,
164
client_interface,
165
byte_arrays=True),
166
self.proxy.connect_to_signal("NeedApproval",
167
self.need_approval,
168
client_interface,
169
byte_arrays=True),
170
self.proxy.connect_to_signal("Rejected",
171
self.rejected,
172
client_interface,
173
byte_arrays=True))
174
log.debug("Created client %s", self.properties["Name"])
175
184
176
def using_timer(self, flag):
185
177
"""Call this method with True or False when timer should be
186
178
activated or deactivated.
187
179
"""
188
old = self._update_timer_callback_lock
189
if flag:
190
self._update_timer_callback_lock += 1
191
else:
192
self._update_timer_callback_lock -= 1
193
if old == 0 and self._update_timer_callback_lock:
194
self._update_timer_callback_tag = (gobject.timeout_add
195
(1000,
196
self.update_timer))
197
elif old and self._update_timer_callback_lock == 0:
198
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)
199
187
self._update_timer_callback_tag = None
200
188
201
189
def checker_completed(self, exitstatus, condition, command):
202
190
if exitstatus == 0:
203
if self.last_checker_failed:
204
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger('Checker for client %s (command "%s")'
207
# ' was successful'
208
# % (self.properties["Name"], command))
191
log.debug('Checker for client %s (command "%s")'
192
" succeeded", self.properties["Name"], command)
209
193
self.update()
210
194
return
211
195
# Checker failed
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
215
196
if os.WIFEXITED(condition):
216
self.logger('Checker for client %s (command "%s")'
217
' failed with exit code %s'
218
% (self.properties["Name"], command,
219
os.WEXITSTATUS(condition)))
197
log.info('Checker for client %s (command "%s") failed'
198
" with exit code %d", self.properties["Name"],
199
command, os.WEXITSTATUS(condition))
220
200
elif os.WIFSIGNALED(condition):
221
self.logger('Checker for client %s (command "%s")'
222
' was killed by signal %s'
223
% (self.properties["Name"], command,
224
os.WTERMSIG(condition)))
225
elif os.WCOREDUMP(condition):
226
self.logger('Checker for client %s (command "%s")'
227
' dumped core'
228
% (self.properties["Name"], command))
229
else:
230
self.logger('Checker for client %s completed'
231
' mysteriously')
201
log.info('Checker for client %s (command "%s") was'
202
" killed by signal %d", self.properties["Name"],
203
command, os.WTERMSIG(condition))
232
204
self.update()
233
205
234
206
def checker_started(self, command):
235
#self.logger('Client %s started checker "%s"'
236
# % (self.properties["Name"], unicode(command)))
237
pass
238
207
"""Server signals that a checker started."""
208
log.debug('Client %s started checker "%s"',
209
self.properties["Name"], command)
210
239
211
def got_secret(self):
240
self.last_checker_failed = False
241
self.logger('Client %s received its secret'
242
% self.properties["Name"])
243
212
log.info("Client %s received its secret",
213
self.properties["Name"])
214
244
215
def need_approval(self, timeout, default):
245
216
if not default:
246
message = 'Client %s needs approval within %s seconds'
217
message = "Client %s needs approval within %f seconds"
247
218
else:
248
message = 'Client %s will get its secret in %s seconds'
249
self.logger(message
250
% (self.properties["Name"], timeout/1000))
251
self.using_timer(True)
252
219
message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
221
253
222
def rejected(self, reason):
254
self.logger('Client %s was rejected; reason: %s'
255
% (self.properties["Name"], reason))
256
223
log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
225
257
226
def selectable(self):
258
227
"""Make this a "selectable" widget.
259
228
This overrides the method from urwid.FlowWidget."""
260
229
return True
261
230
262
231
def rows(self, maxcolrow, focus=False):
263
232
"""How many rows this widget will occupy might depend on
264
233
whether we have focus or not.
265
234
This overrides the method from urwid.FlowWidget"""
266
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
267
236
268
237
def current_widget(self, focus=False):
269
238
if focus or self.opened:
270
239
return self._focus_widget
271
240
return self._widget
272
241
273
242
def update(self):
274
243
"Called when what is visible on the screen should be updated."
275
244
# How to add standout mode to a style
276
with_standout = { "normal": "standout",
277
"bold": "bold-standout",
278
"underline-blink":
279
"underline-blink-standout",
280
"bold-underline-blink":
281
"bold-underline-blink-standout",
282
}
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
}
283
252
284
253
# Rebuild focus and non-focus widgets using current properties
285
254
286
255
# Base part of a client. Name!
287
base = ('%(name)s: '
288
% {"name": self.properties["Name"]})
256
base = "{name}: ".format(name=self.properties["Name"])
289
257
if not self.properties["Enabled"]:
290
258
message = "DISABLED"
259
self.using_timer(False)
291
260
elif self.properties["ApprovalPending"]:
292
timeout = datetime.timedelta(milliseconds
293
= self.properties
294
["ApprovalDelay"])
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
295
263
last_approval_request = isoformat_to_datetime(
296
264
self.properties["LastApprovalRequest"])
297
265
if last_approval_request is not None:
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
266
timer = max(timeout - (datetime.datetime.utcnow()
267
- last_approval_request),
268
datetime.timedelta())
300
269
else:
301
270
timer = datetime.timedelta()
302
271
if self.properties["ApprovedByDefault"]:
303
message = "Approval in %s. (d)eny?"
304
else:
305
message = "Denial in %s. (a)pprove?"
306
message = message % unicode(timer).rsplit(".", 1)[0]
307
elif self.last_checker_failed:
308
timeout = datetime.timedelta(milliseconds
309
= self.properties
310
["Timeout"])
311
last_ok = isoformat_to_datetime(
312
max((self.properties["LastCheckedOK"]
313
or self.properties["Created"]),
314
self.properties["LastEnabled"]))
315
timer = timeout - (datetime.datetime.utcnow() - last_ok)
316
message = ('A checker has failed! Time until client'
317
' gets disabled: %s'
318
% 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)
319
291
else:
320
292
message = "enabled"
321
self._text = "%s%s" % (base, message)
322
293
self.using_timer(False)
294
self._text = "{}{}".format(base, message)
295
323
296
if not urwid.supports_unicode():
324
297
self._text = self._text.encode("ascii", "replace")
325
298
textlist = [("normal", self._text)]
335
308
# Run update hook, if any
336
309
if self.update_hook is not None:
337
310
self.update_hook()
338
311
339
312
def update_timer(self):
340
"called by gobject"
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
341
316
self.update()
342
317
return True # Keep calling this
343
344
def delete(self):
318
319
def delete(self, **kwargs):
345
320
if self._update_timer_callback_tag is not None:
346
gobject.source_remove(self._update_timer_callback_tag)
321
GLib.source_remove(self._update_timer_callback_tag)
347
322
self._update_timer_callback_tag = None
323
for match in self.match_objects:
324
match.remove()
325
self.match_objects = ()
348
326
if self.delete_hook is not None:
349
327
self.delete_hook(self)
350
328
return super(MandosClientWidget, self).delete(**kwargs)
329
351
330
def render(self, maxcolrow, focus=False):
352
331
"""Render differently if we have focus.
353
332
This overrides the method from urwid.FlowWidget"""
354
333
return self.current_widget(focus).render(maxcolrow,
355
334
focus=focus)
356
335
357
336
def keypress(self, maxcolrow, key):
358
337
"""Handle keys.
359
338
This overrides the method from urwid.FlowWidget"""
360
339
if key == "+":
361
self.proxy.Enable(dbus_interface = client_interface,
362
ignore_reply=True)
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
363
343
elif key == "-":
364
self.proxy.Disable(dbus_interface = client_interface,
365
ignore_reply=True)
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
366
347
elif key == "a":
367
348
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
368
dbus_interface = client_interface,
349
dbus_interface=client_interface,
369
350
ignore_reply=True)
370
351
elif key == "d":
371
352
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
372
dbus_interface = client_interface,
353
dbus_interface=client_interface,
373
354
ignore_reply=True)
374
355
elif key == "R" or key == "_" or key == "ctrl k":
375
356
self.server_proxy_object.RemoveClient(self.proxy
376
357
.object_path,
377
358
ignore_reply=True)
378
359
elif key == "s":
379
self.proxy.StartChecker(dbus_interface = client_interface,
380
ignore_reply=True)
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
381
363
elif key == "S":
382
self.proxy.StopChecker(dbus_interface = client_interface,
383
ignore_reply=True)
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
384
367
elif key == "C":
385
self.proxy.CheckedOK(dbus_interface = client_interface,
368
self.proxy.CheckedOK(dbus_interface=client_interface,
386
369
ignore_reply=True)
387
370
# xxx
388
371
# elif key == "p" or key == "=":
393
376
# self.open()
394
377
else:
395
378
return key
396
397
def property_changed(self, property=None, value=None,
398
*args, **kwargs):
399
"""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.
400
382
This overrides the method from MandosClientPropertyCache"""
401
property_name = unicode(property)
402
old_value = self.properties.get(property_name)
403
super(MandosClientWidget, self).property_changed(
404
property=property, value=value, *args, **kwargs)
405
if self.properties.get(property_name) != old_value:
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):
406
389
self.update()
407
390
408
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
409
402
class ConstrainedListBox(urwid.ListBox):
410
403
"""Like a normal urwid.ListBox, but will consume all "up" or
411
404
"down" key presses, thus not allowing any containing widgets to
412
405
use them as an excuse to shift focus away from this widget.
413
406
"""
414
def keypress(self, maxcolrow, key):
415
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
407
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
416
410
if ret in ("up", "down"):
417
411
return
418
412
return ret
419
413
420
414
421
class UserInterface(object):
415
class UserInterface:
422
416
"""This is the entire user interface - the whole screen
423
417
with boxes, lists of client widgets, etc.
424
418
"""
425
419
def __init__(self, max_log_length=1000):
426
420
DBusGMainLoop(set_as_default=True)
427
421
428
422
self.screen = urwid.curses_display.Screen()
429
423
430
424
self.screen.register_palette((
431
425
("normal",
432
426
"default", "default", None),
433
427
("bold",
434
"default", "default", "bold"),
428
"bold", "default", "bold"),
435
429
("underline-blink",
436
"default", "default", "underline"),
430
"underline,blink", "default", "underline,blink"),
437
431
("standout",
438
"default", "default", "standout"),
432
"standout", "default", "standout"),
439
433
("bold-underline-blink",
440
"default", "default", ("bold", "underline")),
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
441
436
("bold-standout",
442
"default", "default", ("bold", "standout")),
437
"bold,standout", "default", "bold,standout"),
443
438
("underline-blink-standout",
444
"default", "default", ("underline", "standout")),
439
"underline,blink,standout", "default",
440
"underline,blink,standout"),
445
441
("bold-underline-blink-standout",
446
"default", "default", ("bold", "underline",
447
"standout")),
442
"bold,underline,blink,standout", "default",
443
"bold,underline,blink,standout"),
448
444
))
449
445
450
446
if urwid.supports_unicode():
451
self.divider = "─" # \u2500
452
#self.divider = "━" # \u2501
447
self.divider = "─" # \u2500
453
448
else:
454
#self.divider = "-" # \u002d
455
self.divider = "_" # \u005f
456
449
self.divider = "_" # \u005f
450
457
451
self.screen.start()
458
452
459
453
self.size = self.screen.get_cols_rows()
460
454
461
455
self.clients = urwid.SimpleListWalker([])
462
456
self.clients_dict = {}
463
457
464
458
# We will add Text widgets to this list
465
self.log = []
459
self.log = urwid.SimpleListWalker([])
466
460
self.max_log_length = max_log_length
467
461
468
462
# We keep a reference to the log widget so we can remove it
469
463
# from the ListWalker without it getting destroyed
470
464
self.logbox = ConstrainedListBox(self.log)
471
465
472
466
# This keeps track of whether self.uilist currently has
473
467
# self.logbox in it or not
474
468
self.log_visible = True
475
469
self.log_wrap = "any"
476
470
471
self.loghandler = UILogHandler(self)
472
477
473
self.rebuild()
478
self.log_message_raw(("bold",
479
"Mandos Monitor version " + version))
480
self.log_message_raw(("bold",
481
"q: Quit ?: Help"))
482
483
self.busname = domain + '.Mandos'
484
self.main_loop = gobject.MainLoop()
485
self.bus = dbus.SystemBus()
486
mandos_dbus_objc = self.bus.get_object(
487
self.busname, "/", follow_name_owner_changes=True)
488
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
489
dbus_interface
490
= server_interface)
491
try:
492
mandos_clients = (self.mandos_serv
493
.GetAllClientsWithProperties())
494
except dbus.exceptions.DBusException:
495
mandos_clients = dbus.Dictionary()
496
497
(self.mandos_serv
498
.connect_to_signal("ClientRemoved",
499
self.find_and_remove_client,
500
dbus_interface=server_interface,
501
byte_arrays=True))
502
(self.mandos_serv
503
.connect_to_signal("ClientAdded",
504
self.add_new_client,
505
dbus_interface=server_interface,
506
byte_arrays=True))
507
(self.mandos_serv
508
.connect_to_signal("ClientNotFound",
509
self.client_not_found,
510
dbus_interface=server_interface,
511
byte_arrays=True))
512
for path, client in mandos_clients.iteritems():
513
client_proxy_object = self.bus.get_object(self.busname,
514
path)
515
self.add_client(MandosClientWidget(server_proxy_object
516
=self.mandos_serv,
517
proxy_object
518
=client_proxy_object,
519
properties=client,
520
update_hook
521
=self.refresh,
522
delete_hook
523
=self.remove_client,
524
logger
525
=self.log_message),
526
path=path)
527
528
def client_not_found(self, fingerprint, address):
529
self.log_message(("Client with address %s and fingerprint %s"
530
" could not be found" % (address,
531
fingerprint)))
532
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
533
485
def rebuild(self):
534
486
"""This rebuilds the User Interface.
535
487
Call this when the widget layout needs to change"""
536
488
self.uilist = []
537
#self.uilist.append(urwid.ListBox(self.clients))
489
# self.uilist.append(urwid.ListBox(self.clients))
538
490
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
539
491
clients),
540
#header=urwid.Divider(),
492
# header=urwid.Divider(),
541
493
header=None,
542
footer=
543
urwid.Divider(div_char=
544
self.divider)))
494
footer=urwid.Divider(
495
div_char=self.divider)))
545
496
if self.log_visible:
546
497
self.uilist.append(self.logbox)
547
pass
548
498
self.topwidget = urwid.Pile(self.uilist)
549
550
def log_message(self, message):
551
timestamp = datetime.datetime.now().isoformat()
552
self.log_message_raw(timestamp + ": " + message)
553
554
def log_message_raw(self, markup):
555
"""Add a log message to the log buffer."""
499
500
def add_log_line(self, markup):
556
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
557
if (self.max_log_length
558
and len(self.log) > self.max_log_length):
559
del self.log[0:len(self.log)-self.max_log_length-1]
560
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,
561
506
coming_from="above")
562
507
self.refresh()
563
508
564
509
def toggle_log_display(self):
565
510
"""Toggle visibility of the log buffer."""
566
511
self.log_visible = not self.log_visible
567
512
self.rebuild()
568
#self.log_message("Log visibility changed to: "
569
# + unicode(self.log_visible))
570
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
571
515
def change_log_display(self):
572
516
"""Change type of log display.
573
517
Currently, this toggles wrapping of text lines."""
577
521
self.log_wrap = "clip"
578
522
for textwidget in self.log:
579
523
textwidget.set_wrap_mode(self.log_wrap)
580
#self.log_message("Wrap mode: " + self.log_wrap)
581
582
def find_and_remove_client(self, path, name):
583
"""Find an client from its object path and remove it.
584
585
This is connected to the ClientRemoved signal from the
524
log.debug("Wrap mode: %s", self.log_wrap)
525
526
def find_and_remove_client(self, path, interfaces):
527
"""Find a client by its object path and remove it.
528
529
This is connected to the InterfacesRemoved signal from the
586
530
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
587
534
try:
588
535
client = self.clients_dict[path]
589
536
except KeyError:
590
537
# not found?
591
return
592
self.remove_client(client, path)
593
594
def add_new_client(self, path):
538
log.warning("Unknown client %s removed", path)
539
return
540
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
595
551
client_proxy_object = self.bus.get_object(self.busname, path)
596
self.add_client(MandosClientWidget(server_proxy_object
597
=self.mandos_serv,
598
proxy_object
599
=client_proxy_object,
600
update_hook
601
=self.refresh,
602
delete_hook
603
=self.remove_client,
604
logger
605
=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])),
606
558
path=path)
607
559
608
560
def add_client(self, client, path=None):
609
561
self.clients.append(client)
610
562
if path is None:
611
563
path = client.proxy.object_path
612
564
self.clients_dict[path] = client
613
self.clients.sort(None, lambda c: c.properties["Name"])
565
self.clients.sort(key=lambda c: c.properties["Name"])
614
566
self.refresh()
615
567
616
568
def remove_client(self, client, path=None):
617
569
self.clients.remove(client)
618
570
if path is None:
619
571
path = client.proxy.object_path
620
572
del self.clients_dict[path]
621
if not self.clients_dict:
622
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
623
# is completely emptied, we need to recreate it.
624
self.clients = urwid.SimpleListWalker([])
625
self.rebuild()
626
573
self.refresh()
627
574
628
575
def refresh(self):
629
576
"""Redraw the screen"""
630
577
canvas = self.topwidget.render(self.size, focus=True)
631
578
self.screen.draw_screen(self.size, canvas)
632
579
633
580
def run(self):
634
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
635
627
self.refresh()
636
self._input_callback_tag = (gobject.io_add_watch
637
(sys.stdin.fileno(),
638
gobject.IO_IN,
639
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)))
640
633
self.main_loop.run()
641
634
# Main loop has finished, we should close everything now
642
gobject.source_remove(self._input_callback_tag)
643
self.screen.stop()
644
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
645
640
def stop(self):
646
641
self.main_loop.quit()
647
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
648
645
def process_input(self, source, condition):
649
646
keys = self.screen.get_input()
650
translations = { "ctrl n": "down", # Emacs
651
"ctrl p": "up", # Emacs
652
"ctrl v": "page down", # Emacs
653
"meta v": "page up", # Emacs
654
" ": "page down", # less
655
"f": "page down", # less
656
"b": "page up", # less
657
"j": "down", # vi
658
"k": "up", # vi
659
}
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
}
660
657
for key in keys:
661
658
try:
662
659
key = translations[key]
663
660
except KeyError: # :-)
664
661
pass
665
662
666
663
if key == "q" or key == "Q":
667
664
self.stop()
668
665
break
669
666
elif key == "window resize":
670
667
self.size = self.screen.get_cols_rows()
671
668
self.refresh()
672
elif key == "\f": # Ctrl-L
669
elif key == "ctrl l":
670
self.screen.clear()
673
671
self.refresh()
674
672
elif key == "l" or key == "D":
675
673
self.toggle_log_display()
681
679
if not self.log_visible:
682
680
self.log_visible = True
683
681
self.rebuild()
684
self.log_message_raw(("bold",
685
" ".
686
join(("q: Quit",
687
"?: Help",
688
"l: Log window toggle",
689
"TAB: Switch window",
690
"w: Wrap (log)"))))
691
self.log_message_raw(("bold",
692
" "
693
.join(("Clients:",
694
"+: Enable",
695
"-: Disable",
696
"R: Remove",
697
"s: Start new checker",
698
"S: Stop checker",
699
"C: Checker OK",
700
"a: Approve",
701
"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
))))
702
701
self.refresh()
703
702
elif key == "tab":
704
703
if self.topwidget.get_focus() is self.logbox:
706
705
else:
707
706
self.topwidget.set_focus(self.logbox)
708
707
self.refresh()
709
#elif (key == "end" or key == "meta >" or key == "G"
710
# or key == ">"):
711
# pass # xxx end-of-buffer
712
#elif (key == "home" or key == "meta <" or key == "g"
713
# or key == "<"):
714
# pass # xxx beginning-of-buffer
715
#elif key == "ctrl e" or key == "$":
716
# pass # xxx move-end-of-line
717
#elif key == "ctrl a" or key == "^":
718
# pass # xxx move-beginning-of-line
719
#elif key == "ctrl b" or key == "meta (" or key == "h":
720
# pass # xxx left
721
#elif key == "ctrl f" or key == "meta )" or key == "l":
722
# pass # xxx right
723
#elif key == "a":
724
# pass # scroll up log
725
#elif key == "z":
726
# pass # scroll down log
708
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
712
else:
713
log.setLevel(logging.NOTSET)
714
log.info("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
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
727
733
elif self.topwidget.selectable():
728
734
self.topwidget.keypress(self.size, key)
729
735
self.refresh()
730
736
return True
731
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
732
752
ui = UserInterface()
733
753
try:
734
754
ui.run()
735
755
except KeyboardInterrupt:
736
ui.screen.stop()
737
except Exception, e:
738
ui.log_message(unicode(e))
739
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()
740
763
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0