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 1258
- compare with another revision
- download diff
- download tarball
- view history from revision 1258
- Committer: Teddy Hogeborn
- Date: 2022-04-24 16:17:18 UTC
- Revision ID: teddy@recompile.se-20220424161718-co15ev303rqgkv4p
Update Debian Policy version to 4.6.0; no other changes necessary.
* debian/control (Standards-Version): Change to "4.6.0".
* debian/control (Standards-Version): Change to "4.6.0".
- files added:
- bugs.xml
- debian/tests
- dracut-module
- 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 © 2009-2015 Teddy Hogeborn
7
# Copyright © 2009-2015 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
try:
29
30
from future_builtins import *
30
31
except ImportError:
31
32
pass
32
33
33
34
import sys
35
import logging
34
36
import os
35
37
import warnings
36
38
import datetime
39
import locale
37
40
38
41
import urwid.curses_display
39
42
import urwid
40
43
41
44
from dbus.mainloop.glib import DBusGMainLoop
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
45
from gi.repository import GLib
46
46
47
47
import dbus
48
48
49
import locale
50
51
49
if sys.version_info.major == 2:
50
__metaclass__ = type
52
51
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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)
58
67
59
68
# Some useful constants
60
domain = 'se.recompile'
61
server_interface = domain + '.Mandos'
62
client_interface = domain + '.Mandos.Client'
63
version = "1.6.9"
69
domain = "se.recompile"
70
server_interface = domain + ".Mandos"
71
client_interface = domain + ".Mandos.Client"
72
version = "1.8.14"
73
74
try:
75
dbus.OBJECT_MANAGER_IFACE
76
except AttributeError:
77
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
78
64
79
65
80
def isoformat_to_datetime(iso):
66
81
"Parse an ISO 8601 date string to a datetime.datetime()"
75
90
int(day),
76
91
int(hour),
77
92
int(minute),
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
80
81
class MandosClientPropertyCache(object):
93
int(second), # Whole seconds
94
int(fraction*1000000)) # Microseconds
95
96
97
class MandosClientPropertyCache:
82
98
"""This wraps a Mandos Client D-Bus proxy object, caches the
83
99
properties and calls a hook function when any of them are
84
100
changed.
85
101
"""
86
102
def __init__(self, proxy_object=None, properties=None, **kwargs):
87
self.proxy = proxy_object # Mandos Client proxy object
103
self.proxy = proxy_object # Mandos Client proxy object
88
104
self.properties = dict() if properties is None else properties
89
105
self.property_changed_match = (
90
106
self.proxy.connect_to_signal("PropertiesChanged",
91
107
self.properties_changed,
92
108
dbus.PROPERTIES_IFACE,
93
109
byte_arrays=True))
94
110
95
111
if properties is None:
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
112
self.properties.update(self.proxy.GetAll(
113
client_interface,
114
dbus_interface=dbus.PROPERTIES_IFACE))
115
101
116
super(MandosClientPropertyCache, self).__init__(**kwargs)
102
117
103
118
def properties_changed(self, interface, properties, invalidated):
104
119
"""This is called whenever we get a PropertiesChanged signal
105
120
It updates the changed properties in the "properties" dict.
106
121
"""
107
122
# Update properties dict with new value
108
self.properties.update(properties)
109
123
if interface == client_interface:
124
self.properties.update(properties)
125
110
126
def delete(self):
111
127
self.property_changed_match.remove()
112
128
114
130
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
115
131
"""A Mandos Client which is visible on the screen.
116
132
"""
117
133
118
134
def __init__(self, server_proxy_object=None, update_hook=None,
119
delete_hook=None, logger=None, **kwargs):
135
delete_hook=None, **kwargs):
120
136
# Called on update
121
137
self.update_hook = update_hook
122
138
# Called on delete
123
139
self.delete_hook = delete_hook
124
140
# Mandos Server proxy object
125
141
self.server_proxy_object = server_proxy_object
126
# Logger
127
self.logger = logger
128
142
129
143
self._update_timer_callback_tag = None
130
144
131
145
# The widget shown normally
132
146
self._text_widget = urwid.Text("")
133
147
# The widget shown when we have focus
135
149
super(MandosClientWidget, self).__init__(**kwargs)
136
150
self.update()
137
151
self.opened = False
138
152
139
153
self.match_objects = (
140
154
self.proxy.connect_to_signal("CheckerCompleted",
141
155
self.checker_completed,
157
171
self.rejected,
158
172
client_interface,
159
173
byte_arrays=True))
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
162
174
log.debug("Created client %s", self.properties["Name"])
175
163
176
def using_timer(self, flag):
164
177
"""Call this method with True or False when timer should be
165
178
activated or deactivated.
166
179
"""
167
180
if flag and self._update_timer_callback_tag is None:
168
181
# Will update the shown timer value every second
169
self._update_timer_callback_tag = (gobject.timeout_add
170
(1000,
171
self.update_timer))
182
self._update_timer_callback_tag = (
183
GLib.timeout_add(1000,
184
glib_safely(self.update_timer)))
172
185
elif not (flag or self._update_timer_callback_tag is None):
173
gobject.source_remove(self._update_timer_callback_tag)
186
GLib.source_remove(self._update_timer_callback_tag)
174
187
self._update_timer_callback_tag = None
175
176
def checker_completed(self, exitstatus, signal, command):
188
189
def checker_completed(self, exitstatus, condition, command):
177
190
if exitstatus == 0:
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
command), level=0)
191
log.debug('Checker for client %s (command "%s")'
192
" succeeded", self.properties["Name"], command)
181
193
self.update()
182
194
return
183
195
# Checker failed
184
if exitstatus >= 0:
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
187
.format(self.properties["Name"], command,
188
exitstatus))
189
elif signal != 0:
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
193
signal))
194
else:
195
self.logger('Checker for client {} completed'
196
' mysteriously'
197
.format(self.properties["Name"]))
196
if os.WIFEXITED(condition):
197
log.info('Checker for client %s (command "%s") failed'
198
" with exit code %d", self.properties["Name"],
199
command, os.WEXITSTATUS(condition))
200
elif os.WIFSIGNALED(condition):
201
log.info('Checker for client %s (command "%s") was'
202
" killed by signal %d", self.properties["Name"],
203
command, os.WTERMSIG(condition))
198
204
self.update()
199
205
200
206
def checker_started(self, command):
201
207
"""Server signals that a checker started."""
202
self.logger('Client {} started checker "{}"'
203
.format(self.properties["Name"],
204
command), level=0)
205
208
log.debug('Client %s started checker "%s"',
209
self.properties["Name"], command)
210
206
211
def got_secret(self):
207
self.logger('Client {} received its secret'
208
.format(self.properties["Name"]))
209
212
log.info("Client %s received its secret",
213
self.properties["Name"])
214
210
215
def need_approval(self, timeout, default):
211
216
if not default:
212
message = 'Client {} needs approval within {} seconds'
217
message = "Client %s needs approval within %f seconds"
213
218
else:
214
message = 'Client {} will get its secret in {} seconds'
215
self.logger(message.format(self.properties["Name"],
216
timeout/1000))
217
219
message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
221
218
222
def rejected(self, reason):
219
self.logger('Client {} was rejected; reason: {}'
220
.format(self.properties["Name"], reason))
221
223
log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
225
222
226
def selectable(self):
223
227
"""Make this a "selectable" widget.
224
228
This overrides the method from urwid.FlowWidget."""
225
229
return True
226
230
227
231
def rows(self, maxcolrow, focus=False):
228
232
"""How many rows this widget will occupy might depend on
229
233
whether we have focus or not.
230
234
This overrides the method from urwid.FlowWidget"""
231
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
232
236
233
237
def current_widget(self, focus=False):
234
238
if focus or self.opened:
235
239
return self._focus_widget
236
240
return self._widget
237
241
238
242
def update(self):
239
243
"Called when what is visible on the screen should be updated."
240
244
# How to add standout mode to a style
241
with_standout = { "normal": "standout",
242
"bold": "bold-standout",
243
"underline-blink":
244
"underline-blink-standout",
245
"bold-underline-blink":
246
"bold-underline-blink-standout",
247
}
248
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
}
252
249
253
# Rebuild focus and non-focus widgets using current properties
250
254
251
255
# Base part of a client. Name!
252
base = '{name}: '.format(name=self.properties["Name"])
256
base = "{name}: ".format(name=self.properties["Name"])
253
257
if not self.properties["Enabled"]:
254
258
message = "DISABLED"
255
259
self.using_timer(False)
256
260
elif self.properties["ApprovalPending"]:
257
timeout = datetime.timedelta(milliseconds
258
= self.properties
259
["ApprovalDelay"])
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
260
263
last_approval_request = isoformat_to_datetime(
261
264
self.properties["LastApprovalRequest"])
262
265
if last_approval_request is not None:
278
281
timer = datetime.timedelta(0)
279
282
else:
280
283
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
284
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
282
285
timer = max(expires - datetime.datetime.utcnow(),
283
286
datetime.timedelta())
284
message = ('A checker has failed! Time until client'
285
' gets disabled: {}'
287
message = ("A checker has failed! Time until client"
288
" gets disabled: {}"
286
289
.format(str(timer).rsplit(".", 1)[0]))
287
290
self.using_timer(True)
288
291
else:
289
292
message = "enabled"
290
293
self.using_timer(False)
291
294
self._text = "{}{}".format(base, message)
292
295
293
296
if not urwid.supports_unicode():
294
297
self._text = self._text.encode("ascii", "replace")
295
298
textlist = [("normal", self._text)]
305
308
# Run update hook, if any
306
309
if self.update_hook is not None:
307
310
self.update_hook()
308
311
309
312
def update_timer(self):
310
"""called by gobject. Will indefinitely loop until
311
gobject.source_remove() on tag is called"""
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
312
316
self.update()
313
317
return True # Keep calling this
314
318
315
319
def delete(self, **kwargs):
316
320
if self._update_timer_callback_tag is not None:
317
gobject.source_remove(self._update_timer_callback_tag)
321
GLib.source_remove(self._update_timer_callback_tag)
318
322
self._update_timer_callback_tag = None
319
323
for match in self.match_objects:
320
324
match.remove()
322
326
if self.delete_hook is not None:
323
327
self.delete_hook(self)
324
328
return super(MandosClientWidget, self).delete(**kwargs)
325
329
326
330
def render(self, maxcolrow, focus=False):
327
331
"""Render differently if we have focus.
328
332
This overrides the method from urwid.FlowWidget"""
329
333
return self.current_widget(focus).render(maxcolrow,
330
334
focus=focus)
331
335
332
336
def keypress(self, maxcolrow, key):
333
337
"""Handle keys.
334
338
This overrides the method from urwid.FlowWidget"""
335
339
if key == "+":
336
self.proxy.Enable(dbus_interface = client_interface,
337
ignore_reply=True)
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
338
343
elif key == "-":
339
self.proxy.Disable(dbus_interface = client_interface,
340
ignore_reply=True)
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
341
347
elif key == "a":
342
348
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
343
dbus_interface = client_interface,
349
dbus_interface=client_interface,
344
350
ignore_reply=True)
345
351
elif key == "d":
346
352
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
347
dbus_interface = client_interface,
353
dbus_interface=client_interface,
348
354
ignore_reply=True)
349
355
elif key == "R" or key == "_" or key == "ctrl k":
350
356
self.server_proxy_object.RemoveClient(self.proxy
351
357
.object_path,
352
358
ignore_reply=True)
353
359
elif key == "s":
354
self.proxy.StartChecker(dbus_interface = client_interface,
355
ignore_reply=True)
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
356
363
elif key == "S":
357
self.proxy.StopChecker(dbus_interface = client_interface,
358
ignore_reply=True)
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
359
367
elif key == "C":
360
self.proxy.CheckedOK(dbus_interface = client_interface,
368
self.proxy.CheckedOK(dbus_interface=client_interface,
361
369
ignore_reply=True)
362
370
# xxx
363
371
# elif key == "p" or key == "=":
368
376
# self.open()
369
377
else:
370
378
return key
371
379
372
380
def properties_changed(self, interface, properties, invalidated):
373
381
"""Call self.update() if any properties changed.
374
382
This overrides the method from MandosClientPropertyCache"""
375
old_values = { key: self.properties.get(key)
376
for key in properties.keys() }
383
old_values = {key: self.properties.get(key)
384
for key in properties.keys()}
377
385
super(MandosClientWidget, self).properties_changed(
378
386
interface, properties, invalidated)
379
387
if any(old_values[key] != self.properties.get(key)
381
389
self.update()
382
390
383
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
384
402
class ConstrainedListBox(urwid.ListBox):
385
403
"""Like a normal urwid.ListBox, but will consume all "up" or
386
404
"down" key presses, thus not allowing any containing widgets to
387
405
use them as an excuse to shift focus away from this widget.
388
406
"""
389
407
def keypress(self, *args, **kwargs):
390
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
391
410
if ret in ("up", "down"):
392
411
return
393
412
return ret
394
413
395
414
396
class UserInterface(object):
415
class UserInterface:
397
416
"""This is the entire user interface - the whole screen
398
417
with boxes, lists of client widgets, etc.
399
418
"""
400
def __init__(self, max_log_length=1000, log_level=1):
419
def __init__(self, max_log_length=1000):
401
420
DBusGMainLoop(set_as_default=True)
402
421
403
422
self.screen = urwid.curses_display.Screen()
404
423
405
424
self.screen.register_palette((
406
425
("normal",
407
426
"default", "default", None),
412
431
("standout",
413
432
"standout", "default", "standout"),
414
433
("bold-underline-blink",
415
"bold,underline,blink", "default", "bold,underline,blink"),
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
416
436
("bold-standout",
417
437
"bold,standout", "default", "bold,standout"),
418
438
("underline-blink-standout",
422
442
"bold,underline,blink,standout", "default",
423
443
"bold,underline,blink,standout"),
424
444
))
425
445
426
446
if urwid.supports_unicode():
427
self.divider = "─" # \u2500
428
#self.divider = "━" # \u2501
447
self.divider = "─" # \u2500
429
448
else:
430
#self.divider = "-" # \u002d
431
self.divider = "_" # \u005f
432
449
self.divider = "_" # \u005f
450
433
451
self.screen.start()
434
452
435
453
self.size = self.screen.get_cols_rows()
436
454
437
455
self.clients = urwid.SimpleListWalker([])
438
456
self.clients_dict = {}
439
457
440
458
# We will add Text widgets to this list
441
self.log = []
459
self.log = urwid.SimpleListWalker([])
442
460
self.max_log_length = max_log_length
443
444
self.log_level = log_level
445
461
446
462
# We keep a reference to the log widget so we can remove it
447
463
# from the ListWalker without it getting destroyed
448
464
self.logbox = ConstrainedListBox(self.log)
449
465
450
466
# This keeps track of whether self.uilist currently has
451
467
# self.logbox in it or not
452
468
self.log_visible = True
453
469
self.log_wrap = "any"
454
470
471
self.loghandler = UILogHandler(self)
472
455
473
self.rebuild()
456
self.log_message_raw(("bold",
457
"Mandos Monitor version " + version))
458
self.log_message_raw(("bold",
459
"q: Quit ?: Help"))
460
461
self.busname = domain + '.Mandos'
462
self.main_loop = gobject.MainLoop()
463
464
def client_not_found(self, fingerprint, address):
465
self.log_message("Client with address {} and fingerprint {}"
466
" could not be found"
467
.format(address, fingerprint))
468
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
469
485
def rebuild(self):
470
486
"""This rebuilds the User Interface.
471
487
Call this when the widget layout needs to change"""
472
488
self.uilist = []
473
#self.uilist.append(urwid.ListBox(self.clients))
489
# self.uilist.append(urwid.ListBox(self.clients))
474
490
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
475
491
clients),
476
#header=urwid.Divider(),
492
# header=urwid.Divider(),
477
493
header=None,
478
footer=
479
urwid.Divider(div_char=
480
self.divider)))
494
footer=urwid.Divider(
495
div_char=self.divider)))
481
496
if self.log_visible:
482
497
self.uilist.append(self.logbox)
483
498
self.topwidget = urwid.Pile(self.uilist)
484
485
def log_message(self, message, level=1):
486
"""Log message formatted with timestamp"""
487
if level < self.log_level:
488
return
489
timestamp = datetime.datetime.now().isoformat()
490
self.log_message_raw("{}: {}".format(timestamp, message),
491
level=level)
492
493
def log_message_raw(self, markup, level=1):
494
"""Add a log message to the log buffer."""
495
if level < self.log_level:
496
return
499
500
def add_log_line(self, markup):
497
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
498
if (self.max_log_length
499
and len(self.log) > self.max_log_length):
500
del self.log[0:len(self.log)-self.max_log_length-1]
501
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,
502
506
coming_from="above")
503
507
self.refresh()
504
508
505
509
def toggle_log_display(self):
506
510
"""Toggle visibility of the log buffer."""
507
511
self.log_visible = not self.log_visible
508
512
self.rebuild()
509
self.log_message("Log visibility changed to: {}"
510
.format(self.log_visible), level=0)
511
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
512
515
def change_log_display(self):
513
516
"""Change type of log display.
514
517
Currently, this toggles wrapping of text lines."""
518
521
self.log_wrap = "clip"
519
522
for textwidget in self.log:
520
523
textwidget.set_wrap_mode(self.log_wrap)
521
self.log_message("Wrap mode: {}".format(self.log_wrap),
522
level=0)
523
524
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):
525
527
"""Find a client by its object path and remove it.
526
527
This is connected to the ClientRemoved signal from the
528
529
This is connected to the InterfacesRemoved signal from the
528
530
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
529
534
try:
530
535
client = self.clients_dict[path]
531
536
except KeyError:
532
537
# not found?
533
self.log_message("Unknown client {!r} ({!r}) removed"
534
.format(name, path))
538
log.warning("Unknown client %s removed", path)
535
539
return
536
540
client.delete()
537
538
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
539
551
client_proxy_object = self.bus.get_object(self.busname, path)
540
self.add_client(MandosClientWidget(server_proxy_object
541
=self.mandos_serv,
542
proxy_object
543
=client_proxy_object,
544
update_hook
545
=self.refresh,
546
delete_hook
547
=self.remove_client,
548
logger
549
=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])),
550
558
path=path)
551
559
552
560
def add_client(self, client, path=None):
553
561
self.clients.append(client)
554
562
if path is None:
556
564
self.clients_dict[path] = client
557
565
self.clients.sort(key=lambda c: c.properties["Name"])
558
566
self.refresh()
559
567
560
568
def remove_client(self, client, path=None):
561
569
self.clients.remove(client)
562
570
if path is None:
563
571
path = client.proxy.object_path
564
572
del self.clients_dict[path]
565
573
self.refresh()
566
574
567
575
def refresh(self):
568
576
"""Redraw the screen"""
569
577
canvas = self.topwidget.render(self.size, focus=True)
570
578
self.screen.draw_screen(self.size, canvas)
571
579
572
580
def run(self):
573
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")
574
587
self.bus = dbus.SystemBus()
575
588
mandos_dbus_objc = self.bus.get_object(
576
589
self.busname, "/", follow_name_owner_changes=True)
577
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
578
dbus_interface
579
= server_interface)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
580
592
try:
581
593
mandos_clients = (self.mandos_serv
582
594
.GetAllClientsWithProperties())
583
595
if not mandos_clients:
584
self.log_message_raw(("bold", "Note: Server has no clients."))
596
log.warning("Note: Server has no clients.")
585
597
except dbus.exceptions.DBusException:
586
self.log_message_raw(("bold", "Note: No Mandos server running."))
598
log.warning("Note: No Mandos server running.")
587
599
mandos_clients = dbus.Dictionary()
588
600
589
601
(self.mandos_serv
590
.connect_to_signal("ClientRemoved",
602
.connect_to_signal("InterfacesRemoved",
591
603
self.find_and_remove_client,
592
dbus_interface=server_interface,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
593
605
byte_arrays=True))
594
606
(self.mandos_serv
595
.connect_to_signal("ClientAdded",
607
.connect_to_signal("InterfacesAdded",
596
608
self.add_new_client,
597
dbus_interface=server_interface,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
598
610
byte_arrays=True))
599
611
(self.mandos_serv
600
612
.connect_to_signal("ClientNotFound",
604
616
for path, client in mandos_clients.items():
605
617
client_proxy_object = self.bus.get_object(self.busname,
606
618
path)
607
self.add_client(MandosClientWidget(server_proxy_object
608
=self.mandos_serv,
609
proxy_object
610
=client_proxy_object,
611
properties=client,
612
update_hook
613
=self.refresh,
614
delete_hook
615
=self.remove_client,
616
logger
617
=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),
618
625
path=path)
619
626
620
627
self.refresh()
621
self._input_callback_tag = (gobject.io_add_watch
622
(sys.stdin.fileno(),
623
gobject.IO_IN,
624
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)))
625
633
self.main_loop.run()
626
634
# Main loop has finished, we should close everything now
627
gobject.source_remove(self._input_callback_tag)
628
self.screen.stop()
629
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
630
640
def stop(self):
631
641
self.main_loop.quit()
632
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
633
645
def process_input(self, source, condition):
634
646
keys = self.screen.get_input()
635
translations = { "ctrl n": "down", # Emacs
636
"ctrl p": "up", # Emacs
637
"ctrl v": "page down", # Emacs
638
"meta v": "page up", # Emacs
639
" ": "page down", # less
640
"f": "page down", # less
641
"b": "page up", # less
642
"j": "down", # vi
643
"k": "up", # vi
644
}
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
}
645
657
for key in keys:
646
658
try:
647
659
key = translations[key]
648
660
except KeyError: # :-)
649
661
pass
650
662
651
663
if key == "q" or key == "Q":
652
664
self.stop()
653
665
break
667
679
if not self.log_visible:
668
680
self.log_visible = True
669
681
self.rebuild()
670
self.log_message_raw(("bold",
671
" ".
672
join(("q: Quit",
673
"?: Help",
674
"l: Log window toggle",
675
"TAB: Switch window",
676
"w: Wrap (log lines)",
677
"v: Toggle verbose log",
678
))))
679
self.log_message_raw(("bold",
680
" "
681
.join(("Clients:",
682
"+: Enable",
683
"-: Disable",
684
"R: Remove",
685
"s: Start new checker",
686
"S: Stop checker",
687
"C: Checker OK",
688
"a: Approve",
689
"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
))))
690
701
self.refresh()
691
702
elif key == "tab":
692
703
if self.topwidget.get_focus() is self.logbox:
695
706
self.topwidget.set_focus(self.logbox)
696
707
self.refresh()
697
708
elif key == "v":
698
if self.log_level == 0:
699
self.log_level = 1
700
self.log_message("Verbose mode: Off")
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
701
712
else:
702
self.log_level = 0
703
self.log_message("Verbose mode: On")
704
#elif (key == "end" or key == "meta >" or key == "G"
705
# or key == ">"):
706
# pass # xxx end-of-buffer
707
#elif (key == "home" or key == "meta <" or key == "g"
708
# or key == "<"):
709
# pass # xxx beginning-of-buffer
710
#elif key == "ctrl e" or key == "$":
711
# pass # xxx move-end-of-line
712
#elif key == "ctrl a" or key == "^":
713
# pass # xxx move-beginning-of-line
714
#elif key == "ctrl b" or key == "meta (" or key == "h":
715
# pass # xxx left
716
#elif key == "ctrl f" or key == "meta )" or key == "l":
717
# pass # xxx right
718
#elif key == "a":
719
# pass # scroll up log
720
#elif key == "z":
721
# pass # scroll down log
713
log.setLevel(logging.NOTSET)
714
log.info("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
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
722
733
elif self.topwidget.selectable():
723
734
self.topwidget.keypress(self.size, key)
724
735
self.refresh()
725
736
return True
726
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
727
752
ui = UserInterface()
728
753
try:
729
754
ui.run()
730
755
except KeyboardInterrupt:
731
ui.screen.stop()
732
except Exception as e:
733
ui.log_message(str(e))
734
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()
735
763
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0