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 1281
- compare with another revision
- download diff
- download tarball
- view history from revision 1281
- Committer: Teddy Hogeborn
- Date: 2024-09-08 00:34:00 UTC
- Revision ID: teddy@recompile.se-20240908003400-y5h2izw1s1469lzn
Fix Y2038
* Makefile (CPPFLAGS): Add "-D_TIME_BITS=64".
* Makefile (CPPFLAGS): Add "-D_TIME_BITS=64".
- files added:
- bugs.xml
- debian/tests
- debian/upstream
- dracut-module
- 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 © 2009-2012 Teddy Hogeborn
7
# Copyright © 2009-2012 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
21
# <http://www.gnu.org/licenses/>.
22
#
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
23
24
# Contact the authors at <mandos@recompile.se>.
24
#
25
25
#
26
26
from __future__ import (division, absolute_import, print_function,
27
27
unicode_literals)
28
28
29
from future_builtins import *
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
30
33
31
34
import sys
35
import logging
32
36
import os
33
import signal
34
37
import warnings
35
38
import datetime
39
import locale
36
40
37
41
import urwid.curses_display
38
42
import urwid
39
43
40
44
from dbus.mainloop.glib import DBusGMainLoop
41
import gobject
45
from gi.repository import GLib
42
46
43
47
import dbus
44
48
45
import UserList
46
47
import locale
48
49
locale.setlocale(locale.LC_ALL, '')
50
51
import logging
52
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)
53
67
54
68
# Some useful constants
55
domain = 'se.recompile'
56
server_interface = domain + '.Mandos'
57
client_interface = domain + '.Mandos.Client'
58
version = "1.5.3"
59
60
# Always run in monochrome mode
61
urwid.curses_display.curses.has_colors = lambda : False
62
63
# Urwid doesn't support blinking, but we want it. Since we have no
64
# use for underline on its own, we make underline also always blink.
65
urwid.curses_display.curses.A_UNDERLINE |= (
66
urwid.curses_display.curses.A_BLINK)
69
domain = "se.recompile"
70
server_interface = domain + ".Mandos"
71
client_interface = domain + ".Mandos.Client"
72
version = "1.8.16"
73
74
try:
75
dbus.OBJECT_MANAGER_IFACE
76
except AttributeError:
77
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
78
67
79
68
80
def isoformat_to_datetime(iso):
69
81
"Parse an ISO 8601 date string to a datetime.datetime()"
78
90
int(day),
79
91
int(hour),
80
92
int(minute),
81
int(second), # Whole seconds
82
int(fraction*1000000)) # Microseconds
83
84
class MandosClientPropertyCache(object):
93
int(second), # Whole seconds
94
int(fraction*1000000)) # Microseconds
95
96
97
class MandosClientPropertyCache:
85
98
"""This wraps a Mandos Client D-Bus proxy object, caches the
86
99
properties and calls a hook function when any of them are
87
100
changed.
88
101
"""
89
def __init__(self, proxy_object=None, *args, **kwargs):
90
self.proxy = proxy_object # Mandos Client proxy object
91
92
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
93
105
self.property_changed_match = (
94
self.proxy.connect_to_signal("PropertyChanged",
95
self.property_changed,
96
client_interface,
106
self.proxy.connect_to_signal("PropertiesChanged",
107
self.properties_changed,
108
dbus.PROPERTIES_IFACE,
97
109
byte_arrays=True))
98
99
self.properties.update(
100
self.proxy.GetAll(client_interface,
101
dbus_interface = dbus.PROPERTIES_IFACE))
102
103
#XXX This breaks good super behaviour
104
# super(MandosClientPropertyCache, self).__init__(
105
# *args, **kwargs)
106
107
def property_changed(self, property=None, value=None):
108
"""This is called whenever we get a PropertyChanged signal
109
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.
110
121
"""
111
122
# Update properties dict with new value
112
self.properties[property] = value
113
114
def delete(self, *args, **kwargs):
123
if interface == client_interface:
124
self.properties.update(properties)
125
126
def delete(self):
115
127
self.property_changed_match.remove()
116
super(MandosClientPropertyCache, self).__init__(
117
*args, **kwargs)
118
128
119
129
120
130
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
121
131
"""A Mandos Client which is visible on the screen.
122
132
"""
123
133
124
134
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, *args, **kwargs):
135
delete_hook=None, **kwargs):
126
136
# Called on update
127
137
self.update_hook = update_hook
128
138
# Called on delete
129
139
self.delete_hook = delete_hook
130
140
# Mandos Server proxy object
131
141
self.server_proxy_object = server_proxy_object
132
# Logger
133
self.logger = logger
134
142
135
143
self._update_timer_callback_tag = None
136
self._update_timer_callback_lock = 0
137
144
138
145
# The widget shown normally
139
146
self._text_widget = urwid.Text("")
140
147
# The widget shown when we have focus
141
148
self._focus_text_widget = urwid.Text("")
142
super(MandosClientWidget, self).__init__(
143
update_hook=update_hook, delete_hook=delete_hook,
144
*args, **kwargs)
149
super(MandosClientWidget, self).__init__(**kwargs)
145
150
self.update()
146
151
self.opened = False
147
148
last_checked_ok = isoformat_to_datetime(self.properties
149
["LastCheckedOK"])
150
151
if self.properties ["LastCheckerStatus"] != 0:
152
self.using_timer(True)
153
154
if self.need_approval:
155
self.using_timer(True)
156
152
157
153
self.match_objects = (
158
154
self.proxy.connect_to_signal("CheckerCompleted",
159
155
self.checker_completed,
175
171
self.rejected,
176
172
client_interface,
177
173
byte_arrays=True))
178
#self.logger('Created client {0}'
179
# .format(self.properties["Name"]))
180
181
def property_changed(self, property=None, value=None):
182
super(self, MandosClientWidget).property_changed(property,
183
value)
184
if property == "ApprovalPending":
185
using_timer(bool(value))
186
if property == "LastCheckerStatus":
187
using_timer(value != 0)
188
#self.logger('Checker for client {0} (command "{1}") was '
189
# ' successful'.format(self.properties["Name"],
190
# command))
191
174
log.debug("Created client %s", self.properties["Name"])
175
192
176
def using_timer(self, flag):
193
177
"""Call this method with True or False when timer should be
194
178
activated or deactivated.
195
179
"""
196
old = self._update_timer_callback_lock
197
if flag:
198
self._update_timer_callback_lock += 1
199
else:
200
self._update_timer_callback_lock -= 1
201
if old == 0 and self._update_timer_callback_lock:
180
if flag and self._update_timer_callback_tag is None:
202
181
# Will update the shown timer value every second
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)
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:
191
log.debug('Checker for client %s (command "%s")'
192
" succeeded", self.properties["Name"], command)
212
193
self.update()
213
194
return
214
195
# Checker failed
215
196
if os.WIFEXITED(condition):
216
self.logger('Checker for client {0} (command "{1}")'
217
' failed with exit code {2}'
218
.format(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 {0} (command "{1}") was'
222
' killed by signal {2}'
223
.format(self.properties["Name"], command,
224
os.WTERMSIG(condition)))
225
elif os.WCOREDUMP(condition):
226
self.logger('Checker for client {0} (command "{1}")'
227
' dumped core'
228
.format(self.properties["Name"], command))
229
else:
230
self.logger('Checker for client {0} completed'
231
' mysteriously'
232
.format(self.properties["Name"]))
201
log.info('Checker for client %s (command "%s") was'
202
" killed by signal %d", self.properties["Name"],
203
command, os.WTERMSIG(condition))
233
204
self.update()
234
205
235
206
def checker_started(self, command):
236
"""Server signals that a checker started. This could be useful
237
to log in the future. """
238
#self.logger('Client {0} started checker "{1}"'
239
# .format(self.properties["Name"],
240
# unicode(command)))
241
pass
242
207
"""Server signals that a checker started."""
208
log.debug('Client %s started checker "%s"',
209
self.properties["Name"], command)
210
243
211
def got_secret(self):
244
self.logger('Client {0} received its secret'
245
.format(self.properties["Name"]))
246
212
log.info("Client %s received its secret",
213
self.properties["Name"])
214
247
215
def need_approval(self, timeout, default):
248
216
if not default:
249
message = 'Client {0} needs approval within {1} seconds'
217
message = "Client %s needs approval within %f seconds"
250
218
else:
251
message = 'Client {0} will get its secret in {1} seconds'
252
self.logger(message.format(self.properties["Name"],
253
timeout/1000))
254
self.using_timer(True)
255
219
message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
221
256
222
def rejected(self, reason):
257
self.logger('Client {0} was rejected; reason: {1}'
258
.format(self.properties["Name"], reason))
259
223
log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
225
260
226
def selectable(self):
261
227
"""Make this a "selectable" widget.
262
228
This overrides the method from urwid.FlowWidget."""
263
229
return True
264
230
265
231
def rows(self, maxcolrow, focus=False):
266
232
"""How many rows this widget will occupy might depend on
267
233
whether we have focus or not.
268
234
This overrides the method from urwid.FlowWidget"""
269
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
270
236
271
237
def current_widget(self, focus=False):
272
238
if focus or self.opened:
273
239
return self._focus_widget
274
240
return self._widget
275
241
276
242
def update(self):
277
243
"Called when what is visible on the screen should be updated."
278
244
# How to add standout mode to a style
279
with_standout = { "normal": "standout",
280
"bold": "bold-standout",
281
"underline-blink":
282
"underline-blink-standout",
283
"bold-underline-blink":
284
"bold-underline-blink-standout",
285
}
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
252
287
253
# Rebuild focus and non-focus widgets using current properties
288
254
289
255
# Base part of a client. Name!
290
base = '{name}: '.format(name=self.properties["Name"])
256
base = "{name}: ".format(name=self.properties["Name"])
291
257
if not self.properties["Enabled"]:
292
258
message = "DISABLED"
259
self.using_timer(False)
293
260
elif self.properties["ApprovalPending"]:
294
timeout = datetime.timedelta(milliseconds
295
= self.properties
296
["ApprovalDelay"])
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
297
263
last_approval_request = isoformat_to_datetime(
298
264
self.properties["LastApprovalRequest"])
299
265
if last_approval_request is not None:
300
timer = timeout - (datetime.datetime.utcnow()
301
- last_approval_request)
266
timer = max(timeout - (datetime.datetime.utcnow()
267
- last_approval_request),
268
datetime.timedelta())
302
269
else:
303
270
timer = datetime.timedelta()
304
271
if self.properties["ApprovedByDefault"]:
305
message = "Approval in {0}. (d)eny?"
272
message = "Approval in {}. (d)eny?"
306
273
else:
307
message = "Denial in {0}. (a)pprove?"
308
message = message.format(unicode(timer).rsplit(".", 1)[0])
274
message = "Denial in {}. (a)pprove?"
275
message = message.format(str(timer).rsplit(".", 1)[0])
276
self.using_timer(True)
309
277
elif self.properties["LastCheckerStatus"] != 0:
310
278
# When checker has failed, show timer until client expires
311
279
expires = self.properties["Expires"]
313
281
timer = datetime.timedelta(0)
314
282
else:
315
283
expires = (datetime.datetime.strptime
316
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
317
timer = expires - datetime.datetime.utcnow()
318
message = ('A checker has failed! Time until client'
319
' gets disabled: {0}'
320
.format(unicode(timer).rsplit(".", 1)[0]))
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)
321
291
else:
322
292
message = "enabled"
323
self._text = "{0}{1}".format(base, message)
324
293
self.using_timer(False)
294
self._text = "{}{}".format(base, message)
295
325
296
if not urwid.supports_unicode():
326
297
self._text = self._text.encode("ascii", "replace")
327
298
textlist = [("normal", self._text)]
337
308
# Run update hook, if any
338
309
if self.update_hook is not None:
339
310
self.update_hook()
340
311
341
312
def update_timer(self):
342
"""called by gobject. Will indefinitely loop until
343
gobject.source_remove() on tag is called"""
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
344
316
self.update()
345
317
return True # Keep calling this
346
347
def delete(self, *args, **kwargs):
318
319
def delete(self, **kwargs):
348
320
if self._update_timer_callback_tag is not None:
349
gobject.source_remove(self._update_timer_callback_tag)
321
GLib.source_remove(self._update_timer_callback_tag)
350
322
self._update_timer_callback_tag = None
351
323
for match in self.match_objects:
352
324
match.remove()
353
325
self.match_objects = ()
354
326
if self.delete_hook is not None:
355
327
self.delete_hook(self)
356
return super(MandosClientWidget, self).delete(*args, **kwargs)
357
328
return super(MandosClientWidget, self).delete(**kwargs)
329
358
330
def render(self, maxcolrow, focus=False):
359
331
"""Render differently if we have focus.
360
332
This overrides the method from urwid.FlowWidget"""
361
333
return self.current_widget(focus).render(maxcolrow,
362
334
focus=focus)
363
335
364
336
def keypress(self, maxcolrow, key):
365
337
"""Handle keys.
366
338
This overrides the method from urwid.FlowWidget"""
367
339
if key == "+":
368
self.proxy.Enable(dbus_interface = client_interface,
369
ignore_reply=True)
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
370
343
elif key == "-":
371
self.proxy.Disable(dbus_interface = client_interface,
372
ignore_reply=True)
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
373
347
elif key == "a":
374
348
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
375
dbus_interface = client_interface,
349
dbus_interface=client_interface,
376
350
ignore_reply=True)
377
351
elif key == "d":
378
352
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
379
dbus_interface = client_interface,
353
dbus_interface=client_interface,
380
354
ignore_reply=True)
381
355
elif key == "R" or key == "_" or key == "ctrl k":
382
356
self.server_proxy_object.RemoveClient(self.proxy
383
357
.object_path,
384
358
ignore_reply=True)
385
359
elif key == "s":
386
self.proxy.StartChecker(dbus_interface = client_interface,
387
ignore_reply=True)
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
388
363
elif key == "S":
389
self.proxy.StopChecker(dbus_interface = client_interface,
390
ignore_reply=True)
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
391
367
elif key == "C":
392
self.proxy.CheckedOK(dbus_interface = client_interface,
368
self.proxy.CheckedOK(dbus_interface=client_interface,
393
369
ignore_reply=True)
394
370
# xxx
395
371
# elif key == "p" or key == "=":
400
376
# self.open()
401
377
else:
402
378
return key
403
404
def property_changed(self, property=None, value=None,
405
*args, **kwargs):
406
"""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.
407
382
This overrides the method from MandosClientPropertyCache"""
408
property_name = unicode(property)
409
old_value = self.properties.get(property_name)
410
super(MandosClientWidget, self).property_changed(
411
property=property, value=value, *args, **kwargs)
412
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):
413
389
self.update()
414
390
415
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
416
402
class ConstrainedListBox(urwid.ListBox):
417
403
"""Like a normal urwid.ListBox, but will consume all "up" or
418
404
"down" key presses, thus not allowing any containing widgets to
419
405
use them as an excuse to shift focus away from this widget.
420
406
"""
421
def keypress(self, maxcolrow, key):
422
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
407
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
423
410
if ret in ("up", "down"):
424
411
return
425
412
return ret
426
413
427
414
428
class UserInterface(object):
415
class UserInterface:
429
416
"""This is the entire user interface - the whole screen
430
417
with boxes, lists of client widgets, etc.
431
418
"""
432
419
def __init__(self, max_log_length=1000):
433
420
DBusGMainLoop(set_as_default=True)
434
421
435
422
self.screen = urwid.curses_display.Screen()
436
423
437
424
self.screen.register_palette((
438
425
("normal",
439
426
"default", "default", None),
440
427
("bold",
441
"default", "default", "bold"),
428
"bold", "default", "bold"),
442
429
("underline-blink",
443
"default", "default", "underline"),
430
"underline,blink", "default", "underline,blink"),
444
431
("standout",
445
"default", "default", "standout"),
432
"standout", "default", "standout"),
446
433
("bold-underline-blink",
447
"default", "default", ("bold", "underline")),
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
448
436
("bold-standout",
449
"default", "default", ("bold", "standout")),
437
"bold,standout", "default", "bold,standout"),
450
438
("underline-blink-standout",
451
"default", "default", ("underline", "standout")),
439
"underline,blink,standout", "default",
440
"underline,blink,standout"),
452
441
("bold-underline-blink-standout",
453
"default", "default", ("bold", "underline",
454
"standout")),
442
"bold,underline,blink,standout", "default",
443
"bold,underline,blink,standout"),
455
444
))
456
445
457
446
if urwid.supports_unicode():
458
self.divider = "─" # \u2500
459
#self.divider = "━" # \u2501
447
self.divider = "─" # \u2500
460
448
else:
461
#self.divider = "-" # \u002d
462
self.divider = "_" # \u005f
463
449
self.divider = "_" # \u005f
450
464
451
self.screen.start()
465
452
466
453
self.size = self.screen.get_cols_rows()
467
454
468
455
self.clients = urwid.SimpleListWalker([])
469
456
self.clients_dict = {}
470
457
471
458
# We will add Text widgets to this list
472
self.log = []
459
self.log = urwid.SimpleListWalker([])
473
460
self.max_log_length = max_log_length
474
461
475
462
# We keep a reference to the log widget so we can remove it
476
463
# from the ListWalker without it getting destroyed
477
464
self.logbox = ConstrainedListBox(self.log)
478
465
479
466
# This keeps track of whether self.uilist currently has
480
467
# self.logbox in it or not
481
468
self.log_visible = True
482
469
self.log_wrap = "any"
483
470
471
self.loghandler = UILogHandler(self)
472
484
473
self.rebuild()
485
self.log_message_raw(("bold",
486
"Mandos Monitor version " + version))
487
self.log_message_raw(("bold",
488
"q: Quit ?: Help"))
489
490
self.busname = domain + '.Mandos'
491
self.main_loop = gobject.MainLoop()
492
493
def client_not_found(self, fingerprint, address):
494
self.log_message("Client with address {0} and fingerprint"
495
" {1} could not be found"
496
.format(address, fingerprint))
497
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
498
485
def rebuild(self):
499
486
"""This rebuilds the User Interface.
500
487
Call this when the widget layout needs to change"""
501
488
self.uilist = []
502
#self.uilist.append(urwid.ListBox(self.clients))
489
# self.uilist.append(urwid.ListBox(self.clients))
503
490
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
504
491
clients),
505
#header=urwid.Divider(),
492
# header=urwid.Divider(),
506
493
header=None,
507
footer=
508
urwid.Divider(div_char=
509
self.divider)))
494
footer=urwid.Divider(
495
div_char=self.divider)))
510
496
if self.log_visible:
511
497
self.uilist.append(self.logbox)
512
498
self.topwidget = urwid.Pile(self.uilist)
513
514
def log_message(self, message):
515
timestamp = datetime.datetime.now().isoformat()
516
self.log_message_raw(timestamp + ": " + message)
517
518
def log_message_raw(self, markup):
519
"""Add a log message to the log buffer."""
499
500
def add_log_line(self, markup):
520
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
521
if (self.max_log_length
522
and len(self.log) > self.max_log_length):
523
del self.log[0:len(self.log)-self.max_log_length-1]
524
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,
525
506
coming_from="above")
526
507
self.refresh()
527
508
528
509
def toggle_log_display(self):
529
510
"""Toggle visibility of the log buffer."""
530
511
self.log_visible = not self.log_visible
531
512
self.rebuild()
532
#self.log_message("Log visibility changed to: "
533
# + unicode(self.log_visible))
534
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
535
515
def change_log_display(self):
536
516
"""Change type of log display.
537
517
Currently, this toggles wrapping of text lines."""
541
521
self.log_wrap = "clip"
542
522
for textwidget in self.log:
543
523
textwidget.set_wrap_mode(self.log_wrap)
544
#self.log_message("Wrap mode: " + self.log_wrap)
545
546
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):
547
527
"""Find a client by its object path and remove it.
548
549
This is connected to the ClientRemoved signal from the
528
529
This is connected to the InterfacesRemoved signal from the
550
530
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
551
534
try:
552
535
client = self.clients_dict[path]
553
536
except KeyError:
554
537
# not found?
555
self.log_message("Unknown client {0!r} ({1!r}) removed"
556
.format(name, path))
538
log.warning("Unknown client %s removed", path)
557
539
return
558
540
client.delete()
559
560
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
561
551
client_proxy_object = self.bus.get_object(self.busname, path)
562
self.add_client(MandosClientWidget(server_proxy_object
563
=self.mandos_serv,
564
proxy_object
565
=client_proxy_object,
566
update_hook
567
=self.refresh,
568
delete_hook
569
=self.remove_client,
570
logger
571
=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])),
572
558
path=path)
573
559
574
560
def add_client(self, client, path=None):
575
561
self.clients.append(client)
576
562
if path is None:
577
563
path = client.proxy.object_path
578
564
self.clients_dict[path] = client
579
self.clients.sort(None, lambda c: c.properties["Name"])
565
self.clients.sort(key=lambda c: c.properties["Name"])
580
566
self.refresh()
581
567
582
568
def remove_client(self, client, path=None):
583
569
self.clients.remove(client)
584
570
if path is None:
585
571
path = client.proxy.object_path
586
572
del self.clients_dict[path]
587
if not self.clients_dict:
588
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
589
# is completely emptied, we need to recreate it.
590
self.clients = urwid.SimpleListWalker([])
591
self.rebuild()
592
573
self.refresh()
593
574
594
575
def refresh(self):
595
576
"""Redraw the screen"""
596
577
canvas = self.topwidget.render(self.size, focus=True)
597
578
self.screen.draw_screen(self.size, canvas)
598
579
599
580
def run(self):
600
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")
601
587
self.bus = dbus.SystemBus()
602
588
mandos_dbus_objc = self.bus.get_object(
603
589
self.busname, "/", follow_name_owner_changes=True)
604
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
605
dbus_interface
606
= server_interface)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
607
592
try:
608
593
mandos_clients = (self.mandos_serv
609
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
610
597
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
611
599
mandos_clients = dbus.Dictionary()
612
600
613
601
(self.mandos_serv
614
.connect_to_signal("ClientRemoved",
602
.connect_to_signal("InterfacesRemoved",
615
603
self.find_and_remove_client,
616
dbus_interface=server_interface,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
617
605
byte_arrays=True))
618
606
(self.mandos_serv
619
.connect_to_signal("ClientAdded",
607
.connect_to_signal("InterfacesAdded",
620
608
self.add_new_client,
621
dbus_interface=server_interface,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
622
610
byte_arrays=True))
623
611
(self.mandos_serv
624
612
.connect_to_signal("ClientNotFound",
625
613
self.client_not_found,
626
614
dbus_interface=server_interface,
627
615
byte_arrays=True))
628
for path, client in mandos_clients.iteritems():
616
for path, client in mandos_clients.items():
629
617
client_proxy_object = self.bus.get_object(self.busname,
630
618
path)
631
self.add_client(MandosClientWidget(server_proxy_object
632
=self.mandos_serv,
633
proxy_object
634
=client_proxy_object,
635
properties=client,
636
update_hook
637
=self.refresh,
638
delete_hook
639
=self.remove_client,
640
logger
641
=self.log_message),
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),
642
625
path=path)
643
626
644
627
self.refresh()
645
self._input_callback_tag = (gobject.io_add_watch
646
(sys.stdin.fileno(),
647
gobject.IO_IN,
648
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)))
649
633
self.main_loop.run()
650
634
# Main loop has finished, we should close everything now
651
gobject.source_remove(self._input_callback_tag)
652
self.screen.stop()
653
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
654
640
def stop(self):
655
641
self.main_loop.quit()
656
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
657
645
def process_input(self, source, condition):
658
646
keys = self.screen.get_input()
659
translations = { "ctrl n": "down", # Emacs
660
"ctrl p": "up", # Emacs
661
"ctrl v": "page down", # Emacs
662
"meta v": "page up", # Emacs
663
" ": "page down", # less
664
"f": "page down", # less
665
"b": "page up", # less
666
"j": "down", # vi
667
"k": "up", # vi
668
}
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
}
669
657
for key in keys:
670
658
try:
671
659
key = translations[key]
672
660
except KeyError: # :-)
673
661
pass
674
662
675
663
if key == "q" or key == "Q":
676
664
self.stop()
677
665
break
678
666
elif key == "window resize":
679
667
self.size = self.screen.get_cols_rows()
680
668
self.refresh()
681
elif key == "\f": # Ctrl-L
669
elif key == "ctrl l":
670
self.screen.clear()
682
671
self.refresh()
683
672
elif key == "l" or key == "D":
684
673
self.toggle_log_display()
690
679
if not self.log_visible:
691
680
self.log_visible = True
692
681
self.rebuild()
693
self.log_message_raw(("bold",
694
" ".
695
join(("q: Quit",
696
"?: Help",
697
"l: Log window toggle",
698
"TAB: Switch window",
699
"w: Wrap (log)"))))
700
self.log_message_raw(("bold",
701
" "
702
.join(("Clients:",
703
"+: Enable",
704
"-: Disable",
705
"R: Remove",
706
"s: Start new checker",
707
"S: Stop checker",
708
"C: Checker OK",
709
"a: Approve",
710
"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
))))
711
701
self.refresh()
712
702
elif key == "tab":
713
703
if self.topwidget.get_focus() is self.logbox:
715
705
else:
716
706
self.topwidget.set_focus(self.logbox)
717
707
self.refresh()
718
#elif (key == "end" or key == "meta >" or key == "G"
719
# or key == ">"):
720
# pass # xxx end-of-buffer
721
#elif (key == "home" or key == "meta <" or key == "g"
722
# or key == "<"):
723
# pass # xxx beginning-of-buffer
724
#elif key == "ctrl e" or key == "$":
725
# pass # xxx move-end-of-line
726
#elif key == "ctrl a" or key == "^":
727
# pass # xxx move-beginning-of-line
728
#elif key == "ctrl b" or key == "meta (" or key == "h":
729
# pass # xxx left
730
#elif key == "ctrl f" or key == "meta )" or key == "l":
731
# pass # xxx right
732
#elif key == "a":
733
# pass # scroll up log
734
#elif key == "z":
735
# pass # scroll down log
708
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
712
else:
713
log.setLevel(logging.NOTSET)
714
log.info("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
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
736
733
elif self.topwidget.selectable():
737
734
self.topwidget.keypress(self.size, key)
738
735
self.refresh()
739
736
return True
740
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
741
752
ui = UserInterface()
742
753
try:
743
754
ui.run()
744
755
except KeyboardInterrupt:
745
ui.screen.stop()
746
except Exception, e:
747
ui.log_message(unicode(e))
748
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()
749
763
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0