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 <http://www.gnu.org/licenses/>.
21
#
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
22
24
# Contact the authors at <mandos@recompile.se>.
23
#
24
25
#
25
26
from __future__ import (division, absolute_import, print_function,
26
27
unicode_literals)
27
28
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
33
28
34
import sys
35
import logging
29
36
import os
30
import signal
31
37
import warnings
32
38
import datetime
39
import locale
33
40
34
41
import urwid.curses_display
35
42
import urwid
36
43
37
44
from dbus.mainloop.glib import DBusGMainLoop
38
import gobject
45
from gi.repository import GLib
39
46
40
47
import dbus
41
48
42
import UserList
43
44
import locale
45
46
locale.setlocale(locale.LC_ALL, '')
47
48
import logging
49
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
49
if sys.version_info.major == 2:
50
__metaclass__ = type
51
str = unicode
52
input = raw_input
53
54
# Show warnings by default
55
if not sys.warnoptions:
56
warnings.simplefilter("default")
57
58
log = logging.getLogger(os.path.basename(sys.argv[0]))
59
logging.basicConfig(level="NOTSET", # Show all messages
60
format="%(message)s") # Show basic log messages
61
62
logging.captureWarnings(True) # Show warnings via the logging system
63
64
locale.setlocale(locale.LC_ALL, "")
65
66
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
50
67
51
68
# Some useful constants
52
domain = 'se.recompile'
53
server_interface = domain + '.Mandos'
54
client_interface = domain + '.Mandos.Client'
55
version = "1.5.0"
56
57
# Always run in monochrome mode
58
urwid.curses_display.curses.has_colors = lambda : False
59
60
# Urwid doesn't support blinking, but we want it. Since we have no
61
# use for underline on its own, we make underline also always blink.
62
urwid.curses_display.curses.A_UNDERLINE |= (
63
urwid.curses_display.curses.A_BLINK)
69
domain = "se.recompile"
70
server_interface = domain + ".Mandos"
71
client_interface = domain + ".Mandos.Client"
72
version = "1.8.16"
73
74
try:
75
dbus.OBJECT_MANAGER_IFACE
76
except AttributeError:
77
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
78
64
79
65
80
def isoformat_to_datetime(iso):
66
81
"Parse an ISO 8601 date string to a datetime.datetime()"
75
90
int(day),
76
91
int(hour),
77
92
int(minute),
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
80
81
class MandosClientPropertyCache(object):
93
int(second), # Whole seconds
94
int(fraction*1000000)) # Microseconds
95
96
97
class MandosClientPropertyCache:
82
98
"""This wraps a Mandos Client D-Bus proxy object, caches the
83
99
properties and calls a hook function when any of them are
84
100
changed.
85
101
"""
86
def __init__(self, proxy_object=None, *args, **kwargs):
87
self.proxy = proxy_object # Mandos Client proxy object
88
89
self.properties = dict()
102
def __init__(self, proxy_object=None, properties=None, **kwargs):
103
self.proxy = proxy_object # Mandos Client proxy object
104
self.properties = dict() if properties is None else properties
90
105
self.property_changed_match = (
91
self.proxy.connect_to_signal("PropertyChanged",
92
self.property_changed,
93
client_interface,
106
self.proxy.connect_to_signal("PropertiesChanged",
107
self.properties_changed,
108
dbus.PROPERTIES_IFACE,
94
109
byte_arrays=True))
95
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface = dbus.PROPERTIES_IFACE))
99
100
#XXX This breaks good super behaviour
101
# super(MandosClientPropertyCache, self).__init__(
102
# *args, **kwargs)
103
104
def property_changed(self, property=None, value=None):
105
"""This is called whenever we get a PropertyChanged signal
106
It updates the changed property in the "properties" dict.
110
111
if properties is None:
112
self.properties.update(self.proxy.GetAll(
113
client_interface,
114
dbus_interface=dbus.PROPERTIES_IFACE))
115
116
super(MandosClientPropertyCache, self).__init__(**kwargs)
117
118
def properties_changed(self, interface, properties, invalidated):
119
"""This is called whenever we get a PropertiesChanged signal
120
It updates the changed properties in the "properties" dict.
107
121
"""
108
122
# Update properties dict with new value
109
self.properties[property] = value
110
111
def delete(self, *args, **kwargs):
123
if interface == client_interface:
124
self.properties.update(properties)
125
126
def delete(self):
112
127
self.property_changed_match.remove()
113
super(MandosClientPropertyCache, self).__init__(
114
*args, **kwargs)
115
128
116
129
117
130
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
118
131
"""A Mandos Client which is visible on the screen.
119
132
"""
120
133
121
134
def __init__(self, server_proxy_object=None, update_hook=None,
122
delete_hook=None, logger=None, *args, **kwargs):
135
delete_hook=None, **kwargs):
123
136
# Called on update
124
137
self.update_hook = update_hook
125
138
# Called on delete
126
139
self.delete_hook = delete_hook
127
140
# Mandos Server proxy object
128
141
self.server_proxy_object = server_proxy_object
129
# Logger
130
self.logger = logger
131
142
132
143
self._update_timer_callback_tag = None
133
self._update_timer_callback_lock = 0
134
self.last_checker_failed = False
135
144
136
145
# The widget shown normally
137
146
self._text_widget = urwid.Text("")
138
147
# The widget shown when we have focus
139
148
self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(
141
update_hook=update_hook, delete_hook=delete_hook,
142
*args, **kwargs)
149
super(MandosClientWidget, self).__init__(**kwargs)
143
150
self.update()
144
151
self.opened = False
145
146
last_checked_ok = isoformat_to_datetime(self.properties
147
["LastCheckedOK"])
148
if last_checked_ok is None:
149
self.last_checker_failed = True
150
else:
151
self.last_checker_failed = ((datetime.datetime.utcnow()
152
- last_checked_ok)
153
> datetime.timedelta
154
(milliseconds=
155
self.properties
156
["Interval"]))
157
158
if self.last_checker_failed:
159
self.using_timer(True)
160
161
if self.need_approval:
162
self.using_timer(True)
163
152
164
153
self.match_objects = (
165
154
self.proxy.connect_to_signal("CheckerCompleted",
166
155
self.checker_completed,
182
171
self.rejected,
183
172
client_interface,
184
173
byte_arrays=True))
185
#self.logger('Created client %s' % (self.properties["Name"]))
186
187
def property_changed(self, property=None, value=None):
188
super(self, MandosClientWidget).property_changed(property,
189
value)
190
if property == "ApprovalPending":
191
using_timer(bool(value))
192
174
log.debug("Created client %s", self.properties["Name"])
175
193
176
def using_timer(self, flag):
194
177
"""Call this method with True or False when timer should be
195
178
activated or deactivated.
196
179
"""
197
old = self._update_timer_callback_lock
198
if flag:
199
self._update_timer_callback_lock += 1
200
else:
201
self._update_timer_callback_lock -= 1
202
if old == 0 and self._update_timer_callback_lock:
180
if flag and self._update_timer_callback_tag is None:
203
181
# Will update the shown timer value every second
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)
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)
209
187
self._update_timer_callback_tag = None
210
188
211
189
def checker_completed(self, exitstatus, condition, command):
212
190
if exitstatus == 0:
213
if self.last_checker_failed:
214
self.last_checker_failed = False
215
self.using_timer(False)
216
#self.logger('Checker for client %s (command "%s")'
217
# ' was successful'
218
# % (self.properties["Name"], command))
191
log.debug('Checker for client %s (command "%s")'
192
" succeeded", self.properties["Name"], command)
219
193
self.update()
220
194
return
221
195
# Checker failed
222
if not self.last_checker_failed:
223
self.last_checker_failed = True
224
self.using_timer(True)
225
196
if os.WIFEXITED(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)))
197
log.info('Checker for client %s (command "%s") failed'
198
" with exit code %d", self.properties["Name"],
199
command, os.WEXITSTATUS(condition))
230
200
elif os.WIFSIGNALED(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')
201
log.info('Checker for client %s (command "%s") was'
202
" killed by signal %d", self.properties["Name"],
203
command, os.WTERMSIG(condition))
242
204
self.update()
243
205
244
206
def checker_started(self, command):
245
"""Server signals that a checker started. This could be useful
246
to log in the future. """
247
#self.logger('Client %s started checker "%s"'
248
# % (self.properties["Name"], unicode(command)))
249
pass
250
207
"""Server signals that a checker started."""
208
log.debug('Client %s started checker "%s"',
209
self.properties["Name"], command)
210
251
211
def got_secret(self):
252
self.last_checker_failed = False
253
self.logger('Client %s received its secret'
254
% self.properties["Name"])
255
212
log.info("Client %s received its secret",
213
self.properties["Name"])
214
256
215
def need_approval(self, timeout, default):
257
216
if not default:
258
message = 'Client %s needs approval within %s seconds'
217
message = "Client %s needs approval within %f seconds"
259
218
else:
260
message = 'Client %s will get its secret in %s seconds'
261
self.logger(message
262
% (self.properties["Name"], timeout/1000))
263
self.using_timer(True)
264
219
message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
221
265
222
def rejected(self, reason):
266
self.logger('Client %s was rejected; reason: %s'
267
% (self.properties["Name"], reason))
268
223
log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
225
269
226
def selectable(self):
270
227
"""Make this a "selectable" widget.
271
228
This overrides the method from urwid.FlowWidget."""
272
229
return True
273
230
274
231
def rows(self, maxcolrow, focus=False):
275
232
"""How many rows this widget will occupy might depend on
276
233
whether we have focus or not.
277
234
This overrides the method from urwid.FlowWidget"""
278
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
279
236
280
237
def current_widget(self, focus=False):
281
238
if focus or self.opened:
282
239
return self._focus_widget
283
240
return self._widget
284
241
285
242
def update(self):
286
243
"Called when what is visible on the screen should be updated."
287
244
# How to add standout mode to a style
288
with_standout = { "normal": "standout",
289
"bold": "bold-standout",
290
"underline-blink":
291
"underline-blink-standout",
292
"bold-underline-blink":
293
"bold-underline-blink-standout",
294
}
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
}
295
252
296
253
# Rebuild focus and non-focus widgets using current properties
297
254
298
255
# Base part of a client. Name!
299
base = ('%(name)s: '
300
% {"name": self.properties["Name"]})
256
base = "{name}: ".format(name=self.properties["Name"])
301
257
if not self.properties["Enabled"]:
302
258
message = "DISABLED"
259
self.using_timer(False)
303
260
elif self.properties["ApprovalPending"]:
304
timeout = datetime.timedelta(milliseconds
305
= self.properties
306
["ApprovalDelay"])
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
307
263
last_approval_request = isoformat_to_datetime(
308
264
self.properties["LastApprovalRequest"])
309
265
if last_approval_request is not None:
310
timer = timeout - (datetime.datetime.utcnow()
311
- last_approval_request)
266
timer = max(timeout - (datetime.datetime.utcnow()
267
- last_approval_request),
268
datetime.timedelta())
312
269
else:
313
270
timer = datetime.timedelta()
314
271
if self.properties["ApprovedByDefault"]:
315
message = "Approval in %s. (d)eny?"
272
message = "Approval in {}. (d)eny?"
316
273
else:
317
message = "Denial in %s. (a)pprove?"
318
message = message % unicode(timer).rsplit(".", 1)[0]
319
elif self.last_checker_failed:
320
# When checker has failed, print a timer until client expires
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
321
279
expires = self.properties["Expires"]
322
280
if expires == "":
323
281
timer = datetime.timedelta(0)
324
282
else:
325
expires = datetime.datetime.strptime(expires,
326
'%Y-%m-%dT%H:%M:%S.%f')
327
timer = expires - datetime.datetime.utcnow()
328
message = ('A checker has failed! Time until client'
329
' gets disabled: %s'
330
% unicode(timer).rsplit(".", 1)[0])
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)
331
291
else:
332
292
message = "enabled"
333
self._text = "%s%s" % (base, message)
334
293
self.using_timer(False)
294
self._text = "{}{}".format(base, message)
295
335
296
if not urwid.supports_unicode():
336
297
self._text = self._text.encode("ascii", "replace")
337
298
textlist = [("normal", self._text)]
347
308
# Run update hook, if any
348
309
if self.update_hook is not None:
349
310
self.update_hook()
350
311
351
312
def update_timer(self):
352
"""called by gobject. Will indefinitely loop until
353
gobject.source_remove() on tag is called"""
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
354
316
self.update()
355
317
return True # Keep calling this
356
357
def delete(self, *args, **kwargs):
318
319
def delete(self, **kwargs):
358
320
if self._update_timer_callback_tag is not None:
359
gobject.source_remove(self._update_timer_callback_tag)
321
GLib.source_remove(self._update_timer_callback_tag)
360
322
self._update_timer_callback_tag = None
361
323
for match in self.match_objects:
362
324
match.remove()
363
325
self.match_objects = ()
364
326
if self.delete_hook is not None:
365
327
self.delete_hook(self)
366
return super(MandosClientWidget, self).delete(*args, **kwargs)
367
328
return super(MandosClientWidget, self).delete(**kwargs)
329
368
330
def render(self, maxcolrow, focus=False):
369
331
"""Render differently if we have focus.
370
332
This overrides the method from urwid.FlowWidget"""
371
333
return self.current_widget(focus).render(maxcolrow,
372
334
focus=focus)
373
335
374
336
def keypress(self, maxcolrow, key):
375
337
"""Handle keys.
376
338
This overrides the method from urwid.FlowWidget"""
377
339
if key == "+":
378
self.proxy.Enable(dbus_interface = client_interface,
379
ignore_reply=True)
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
380
343
elif key == "-":
381
self.proxy.Disable(dbus_interface = client_interface,
382
ignore_reply=True)
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
383
347
elif key == "a":
384
348
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
385
dbus_interface = client_interface,
349
dbus_interface=client_interface,
386
350
ignore_reply=True)
387
351
elif key == "d":
388
352
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
389
dbus_interface = client_interface,
353
dbus_interface=client_interface,
390
354
ignore_reply=True)
391
355
elif key == "R" or key == "_" or key == "ctrl k":
392
356
self.server_proxy_object.RemoveClient(self.proxy
393
357
.object_path,
394
358
ignore_reply=True)
395
359
elif key == "s":
396
self.proxy.StartChecker(dbus_interface = client_interface,
397
ignore_reply=True)
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
398
363
elif key == "S":
399
self.proxy.StopChecker(dbus_interface = client_interface,
400
ignore_reply=True)
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
401
367
elif key == "C":
402
self.proxy.CheckedOK(dbus_interface = client_interface,
368
self.proxy.CheckedOK(dbus_interface=client_interface,
403
369
ignore_reply=True)
404
370
# xxx
405
371
# elif key == "p" or key == "=":
410
376
# self.open()
411
377
else:
412
378
return key
413
414
def property_changed(self, property=None, value=None,
415
*args, **kwargs):
416
"""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.
417
382
This overrides the method from MandosClientPropertyCache"""
418
property_name = unicode(property)
419
old_value = self.properties.get(property_name)
420
super(MandosClientWidget, self).property_changed(
421
property=property, value=value, *args, **kwargs)
422
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):
423
389
self.update()
424
390
425
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
426
402
class ConstrainedListBox(urwid.ListBox):
427
403
"""Like a normal urwid.ListBox, but will consume all "up" or
428
404
"down" key presses, thus not allowing any containing widgets to
429
405
use them as an excuse to shift focus away from this widget.
430
406
"""
431
def keypress(self, maxcolrow, key):
432
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
407
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
433
410
if ret in ("up", "down"):
434
411
return
435
412
return ret
436
413
437
414
438
class UserInterface(object):
415
class UserInterface:
439
416
"""This is the entire user interface - the whole screen
440
417
with boxes, lists of client widgets, etc.
441
418
"""
442
419
def __init__(self, max_log_length=1000):
443
420
DBusGMainLoop(set_as_default=True)
444
421
445
422
self.screen = urwid.curses_display.Screen()
446
423
447
424
self.screen.register_palette((
448
425
("normal",
449
426
"default", "default", None),
450
427
("bold",
451
"default", "default", "bold"),
428
"bold", "default", "bold"),
452
429
("underline-blink",
453
"default", "default", "underline"),
430
"underline,blink", "default", "underline,blink"),
454
431
("standout",
455
"default", "default", "standout"),
432
"standout", "default", "standout"),
456
433
("bold-underline-blink",
457
"default", "default", ("bold", "underline")),
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
458
436
("bold-standout",
459
"default", "default", ("bold", "standout")),
437
"bold,standout", "default", "bold,standout"),
460
438
("underline-blink-standout",
461
"default", "default", ("underline", "standout")),
439
"underline,blink,standout", "default",
440
"underline,blink,standout"),
462
441
("bold-underline-blink-standout",
463
"default", "default", ("bold", "underline",
464
"standout")),
442
"bold,underline,blink,standout", "default",
443
"bold,underline,blink,standout"),
465
444
))
466
445
467
446
if urwid.supports_unicode():
468
self.divider = "─" # \u2500
469
#self.divider = "━" # \u2501
447
self.divider = "─" # \u2500
470
448
else:
471
#self.divider = "-" # \u002d
472
self.divider = "_" # \u005f
473
449
self.divider = "_" # \u005f
450
474
451
self.screen.start()
475
452
476
453
self.size = self.screen.get_cols_rows()
477
454
478
455
self.clients = urwid.SimpleListWalker([])
479
456
self.clients_dict = {}
480
457
481
458
# We will add Text widgets to this list
482
self.log = []
459
self.log = urwid.SimpleListWalker([])
483
460
self.max_log_length = max_log_length
484
461
485
462
# We keep a reference to the log widget so we can remove it
486
463
# from the ListWalker without it getting destroyed
487
464
self.logbox = ConstrainedListBox(self.log)
488
465
489
466
# This keeps track of whether self.uilist currently has
490
467
# self.logbox in it or not
491
468
self.log_visible = True
492
469
self.log_wrap = "any"
493
470
471
self.loghandler = UILogHandler(self)
472
494
473
self.rebuild()
495
self.log_message_raw(("bold",
496
"Mandos Monitor version " + version))
497
self.log_message_raw(("bold",
498
"q: Quit ?: Help"))
499
500
self.busname = domain + '.Mandos'
501
self.main_loop = gobject.MainLoop()
502
503
def client_not_found(self, fingerprint, address):
504
self.log_message(("Client with address %s and fingerprint %s"
505
" could not be found" % (address,
506
fingerprint)))
507
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
508
485
def rebuild(self):
509
486
"""This rebuilds the User Interface.
510
487
Call this when the widget layout needs to change"""
511
488
self.uilist = []
512
#self.uilist.append(urwid.ListBox(self.clients))
489
# self.uilist.append(urwid.ListBox(self.clients))
513
490
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
514
491
clients),
515
#header=urwid.Divider(),
492
# header=urwid.Divider(),
516
493
header=None,
517
footer=
518
urwid.Divider(div_char=
519
self.divider)))
494
footer=urwid.Divider(
495
div_char=self.divider)))
520
496
if self.log_visible:
521
497
self.uilist.append(self.logbox)
522
498
self.topwidget = urwid.Pile(self.uilist)
523
524
def log_message(self, message):
525
timestamp = datetime.datetime.now().isoformat()
526
self.log_message_raw(timestamp + ": " + message)
527
528
def log_message_raw(self, markup):
529
"""Add a log message to the log buffer."""
499
500
def add_log_line(self, markup):
530
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
531
if (self.max_log_length
532
and len(self.log) > self.max_log_length):
533
del self.log[0:len(self.log)-self.max_log_length-1]
534
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,
535
506
coming_from="above")
536
507
self.refresh()
537
508
538
509
def toggle_log_display(self):
539
510
"""Toggle visibility of the log buffer."""
540
511
self.log_visible = not self.log_visible
541
512
self.rebuild()
542
#self.log_message("Log visibility changed to: "
543
# + unicode(self.log_visible))
544
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
545
515
def change_log_display(self):
546
516
"""Change type of log display.
547
517
Currently, this toggles wrapping of text lines."""
551
521
self.log_wrap = "clip"
552
522
for textwidget in self.log:
553
523
textwidget.set_wrap_mode(self.log_wrap)
554
#self.log_message("Wrap mode: " + self.log_wrap)
555
556
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):
557
527
"""Find a client by its object path and remove it.
558
559
This is connected to the ClientRemoved signal from the
528
529
This is connected to the InterfacesRemoved signal from the
560
530
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
561
534
try:
562
535
client = self.clients_dict[path]
563
536
except KeyError:
564
537
# not found?
565
self.log_message("Unknown client %r (%r) removed", name,
566
path)
538
log.warning("Unknown client %s removed", path)
567
539
return
568
540
client.delete()
569
570
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
571
551
client_proxy_object = self.bus.get_object(self.busname, path)
572
self.add_client(MandosClientWidget(server_proxy_object
573
=self.mandos_serv,
574
proxy_object
575
=client_proxy_object,
576
update_hook
577
=self.refresh,
578
delete_hook
579
=self.remove_client,
580
logger
581
=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])),
582
558
path=path)
583
559
584
560
def add_client(self, client, path=None):
585
561
self.clients.append(client)
586
562
if path is None:
587
563
path = client.proxy.object_path
588
564
self.clients_dict[path] = client
589
self.clients.sort(None, lambda c: c.properties["Name"])
565
self.clients.sort(key=lambda c: c.properties["Name"])
590
566
self.refresh()
591
567
592
568
def remove_client(self, client, path=None):
593
569
self.clients.remove(client)
594
570
if path is None:
595
571
path = client.proxy.object_path
596
572
del self.clients_dict[path]
597
if not self.clients_dict:
598
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
599
# is completely emptied, we need to recreate it.
600
self.clients = urwid.SimpleListWalker([])
601
self.rebuild()
602
573
self.refresh()
603
574
604
575
def refresh(self):
605
576
"""Redraw the screen"""
606
577
canvas = self.topwidget.render(self.size, focus=True)
607
578
self.screen.draw_screen(self.size, canvas)
608
579
609
580
def run(self):
610
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")
611
587
self.bus = dbus.SystemBus()
612
588
mandos_dbus_objc = self.bus.get_object(
613
589
self.busname, "/", follow_name_owner_changes=True)
614
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
615
dbus_interface
616
= server_interface)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
617
592
try:
618
593
mandos_clients = (self.mandos_serv
619
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
620
597
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
621
599
mandos_clients = dbus.Dictionary()
622
600
623
601
(self.mandos_serv
624
.connect_to_signal("ClientRemoved",
602
.connect_to_signal("InterfacesRemoved",
625
603
self.find_and_remove_client,
626
dbus_interface=server_interface,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
627
605
byte_arrays=True))
628
606
(self.mandos_serv
629
.connect_to_signal("ClientAdded",
607
.connect_to_signal("InterfacesAdded",
630
608
self.add_new_client,
631
dbus_interface=server_interface,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
632
610
byte_arrays=True))
633
611
(self.mandos_serv
634
612
.connect_to_signal("ClientNotFound",
635
613
self.client_not_found,
636
614
dbus_interface=server_interface,
637
615
byte_arrays=True))
638
for path, client in mandos_clients.iteritems():
616
for path, client in mandos_clients.items():
639
617
client_proxy_object = self.bus.get_object(self.busname,
640
618
path)
641
self.add_client(MandosClientWidget(server_proxy_object
642
=self.mandos_serv,
643
proxy_object
644
=client_proxy_object,
645
properties=client,
646
update_hook
647
=self.refresh,
648
delete_hook
649
=self.remove_client,
650
logger
651
=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),
652
625
path=path)
653
626
654
627
self.refresh()
655
self._input_callback_tag = (gobject.io_add_watch
656
(sys.stdin.fileno(),
657
gobject.IO_IN,
658
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)))
659
633
self.main_loop.run()
660
634
# Main loop has finished, we should close everything now
661
gobject.source_remove(self._input_callback_tag)
662
self.screen.stop()
663
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
664
640
def stop(self):
665
641
self.main_loop.quit()
666
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
667
645
def process_input(self, source, condition):
668
646
keys = self.screen.get_input()
669
translations = { "ctrl n": "down", # Emacs
670
"ctrl p": "up", # Emacs
671
"ctrl v": "page down", # Emacs
672
"meta v": "page up", # Emacs
673
" ": "page down", # less
674
"f": "page down", # less
675
"b": "page up", # less
676
"j": "down", # vi
677
"k": "up", # vi
678
}
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
}
679
657
for key in keys:
680
658
try:
681
659
key = translations[key]
682
660
except KeyError: # :-)
683
661
pass
684
662
685
663
if key == "q" or key == "Q":
686
664
self.stop()
687
665
break
688
666
elif key == "window resize":
689
667
self.size = self.screen.get_cols_rows()
690
668
self.refresh()
691
elif key == "\f": # Ctrl-L
669
elif key == "ctrl l":
670
self.screen.clear()
692
671
self.refresh()
693
672
elif key == "l" or key == "D":
694
673
self.toggle_log_display()
700
679
if not self.log_visible:
701
680
self.log_visible = True
702
681
self.rebuild()
703
self.log_message_raw(("bold",
704
" ".
705
join(("q: Quit",
706
"?: Help",
707
"l: Log window toggle",
708
"TAB: Switch window",
709
"w: Wrap (log)"))))
710
self.log_message_raw(("bold",
711
" "
712
.join(("Clients:",
713
"+: Enable",
714
"-: Disable",
715
"R: Remove",
716
"s: Start new checker",
717
"S: Stop checker",
718
"C: Checker OK",
719
"a: Approve",
720
"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
))))
721
701
self.refresh()
722
702
elif key == "tab":
723
703
if self.topwidget.get_focus() is self.logbox:
725
705
else:
726
706
self.topwidget.set_focus(self.logbox)
727
707
self.refresh()
728
#elif (key == "end" or key == "meta >" or key == "G"
729
# or key == ">"):
730
# pass # xxx end-of-buffer
731
#elif (key == "home" or key == "meta <" or key == "g"
732
# or key == "<"):
733
# pass # xxx beginning-of-buffer
734
#elif key == "ctrl e" or key == "$":
735
# pass # xxx move-end-of-line
736
#elif key == "ctrl a" or key == "^":
737
# pass # xxx move-beginning-of-line
738
#elif key == "ctrl b" or key == "meta (" or key == "h":
739
# pass # xxx left
740
#elif key == "ctrl f" or key == "meta )" or key == "l":
741
# pass # xxx right
742
#elif key == "a":
743
# pass # scroll up log
744
#elif key == "z":
745
# pass # scroll down log
708
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
712
else:
713
log.setLevel(logging.NOTSET)
714
log.info("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
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
746
733
elif self.topwidget.selectable():
747
734
self.topwidget.keypress(self.size, key)
748
735
self.refresh()
749
736
return True
750
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
751
752
ui = UserInterface()
752
753
try:
753
754
ui.run()
754
755
except KeyboardInterrupt:
755
ui.screen.stop()
756
except Exception, e:
757
ui.log_message(unicode(e))
758
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()
759
763
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0