To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/release
« back to all changes in this revision
Viewing changes to mandos-monitor
- browse files at revision 397
- compare with another revision
- download diff
- download tarball
- view history from revision 397
- Committer: teddy at recompile
- Date: 2020-03-21 16:48:19 UTC
- Revision ID: teddy@recompile.se-20200321164819-4x10yx9btb5e9n5z
Tags: version-1.8.10-1
Version 1.8.10-1
* Makefile (version): Change to "1.8.10".
* NEWS (Version 1.8.10): Add new entry.
* debian/changelog (1.8.10-1): - '' -
* Makefile (version): Change to "1.8.10".
* NEWS (Version 1.8.10): Add new entry.
* debian/changelog (1.8.10-1): - '' -
- 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
27
from __future__ import (division, absolute_import, print_function,
27
28
unicode_literals)
32
33
33
34
import sys
34
35
import os
35
36
import warnings
36
37
import datetime
38
import locale
39
import logging
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
52
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
53
log = logging.getLogger(os.path.basename(sys.argv[0]))
54
logging.basicConfig(level="NOTSET", # Show all messages
55
format="%(message)s") # Show basic log messages
56
57
logging.captureWarnings(True) # Show warnings via the logging system
58
59
locale.setlocale(locale.LC_ALL, "")
60
61
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
58
62
59
63
# Some useful constants
60
domain = 'se.recompile'
61
server_interface = domain + '.Mandos'
62
client_interface = domain + '.Mandos.Client'
63
version = "1.6.9"
64
domain = "se.recompile"
65
server_interface = domain + ".Mandos"
66
client_interface = domain + ".Mandos.Client"
67
version = "1.8.10"
68
69
try:
70
dbus.OBJECT_MANAGER_IFACE
71
except AttributeError:
72
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
73
64
74
65
75
def isoformat_to_datetime(iso):
66
76
"Parse an ISO 8601 date string to a datetime.datetime()"
75
85
int(day),
76
86
int(hour),
77
87
int(minute),
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
80
81
class MandosClientPropertyCache(object):
88
int(second), # Whole seconds
89
int(fraction*1000000)) # Microseconds
90
91
92
class MandosClientPropertyCache:
82
93
"""This wraps a Mandos Client D-Bus proxy object, caches the
83
94
properties and calls a hook function when any of them are
84
95
changed.
85
96
"""
86
97
def __init__(self, proxy_object=None, properties=None, **kwargs):
87
self.proxy = proxy_object # Mandos Client proxy object
98
self.proxy = proxy_object # Mandos Client proxy object
88
99
self.properties = dict() if properties is None else properties
89
100
self.property_changed_match = (
90
101
self.proxy.connect_to_signal("PropertiesChanged",
91
102
self.properties_changed,
92
103
dbus.PROPERTIES_IFACE,
93
104
byte_arrays=True))
94
105
95
106
if properties is None:
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
107
self.properties.update(self.proxy.GetAll(
108
client_interface,
109
dbus_interface=dbus.PROPERTIES_IFACE))
110
101
111
super(MandosClientPropertyCache, self).__init__(**kwargs)
102
112
103
113
def properties_changed(self, interface, properties, invalidated):
104
114
"""This is called whenever we get a PropertiesChanged signal
105
115
It updates the changed properties in the "properties" dict.
106
116
"""
107
117
# Update properties dict with new value
108
self.properties.update(properties)
109
118
if interface == client_interface:
119
self.properties.update(properties)
120
110
121
def delete(self):
111
122
self.property_changed_match.remove()
112
123
114
125
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
115
126
"""A Mandos Client which is visible on the screen.
116
127
"""
117
128
118
129
def __init__(self, server_proxy_object=None, update_hook=None,
119
delete_hook=None, logger=None, **kwargs):
130
delete_hook=None, **kwargs):
120
131
# Called on update
121
132
self.update_hook = update_hook
122
133
# Called on delete
123
134
self.delete_hook = delete_hook
124
135
# Mandos Server proxy object
125
136
self.server_proxy_object = server_proxy_object
126
# Logger
127
self.logger = logger
128
137
129
138
self._update_timer_callback_tag = None
130
139
131
140
# The widget shown normally
132
141
self._text_widget = urwid.Text("")
133
142
# The widget shown when we have focus
135
144
super(MandosClientWidget, self).__init__(**kwargs)
136
145
self.update()
137
146
self.opened = False
138
147
139
148
self.match_objects = (
140
149
self.proxy.connect_to_signal("CheckerCompleted",
141
150
self.checker_completed,
157
166
self.rejected,
158
167
client_interface,
159
168
byte_arrays=True))
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
162
169
log.debug("Created client %s", self.properties["Name"])
170
163
171
def using_timer(self, flag):
164
172
"""Call this method with True or False when timer should be
165
173
activated or deactivated.
166
174
"""
167
175
if flag and self._update_timer_callback_tag is None:
168
176
# Will update the shown timer value every second
169
self._update_timer_callback_tag = (gobject.timeout_add
170
(1000,
171
self.update_timer))
177
self._update_timer_callback_tag = (
178
GLib.timeout_add(1000,
179
glib_safely(self.update_timer)))
172
180
elif not (flag or self._update_timer_callback_tag is None):
173
gobject.source_remove(self._update_timer_callback_tag)
181
GLib.source_remove(self._update_timer_callback_tag)
174
182
self._update_timer_callback_tag = None
175
176
def checker_completed(self, exitstatus, signal, command):
183
184
def checker_completed(self, exitstatus, condition, command):
177
185
if exitstatus == 0:
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
command), level=0)
186
log.debug('Checker for client %s (command "%s")'
187
" succeeded", self.properties["Name"], command)
181
188
self.update()
182
189
return
183
190
# 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"]))
191
if os.WIFEXITED(condition):
192
log.info('Checker for client %s (command "%s") failed'
193
" with exit code %d", self.properties["Name"],
194
command, os.WEXITSTATUS(condition))
195
elif os.WIFSIGNALED(condition):
196
log.info('Checker for client %s (command "%s") was'
197
" killed by signal %d", self.properties["Name"],
198
command, os.WTERMSIG(condition))
198
199
self.update()
199
200
200
201
def checker_started(self, command):
201
202
"""Server signals that a checker started."""
202
self.logger('Client {} started checker "{}"'
203
.format(self.properties["Name"],
204
command), level=0)
205
203
log.debug('Client %s started checker "%s"',
204
self.properties["Name"], command)
205
206
206
def got_secret(self):
207
self.logger('Client {} received its secret'
208
.format(self.properties["Name"]))
209
207
log.info("Client %s received its secret",
208
self.properties["Name"])
209
210
210
def need_approval(self, timeout, default):
211
211
if not default:
212
message = 'Client {} needs approval within {} seconds'
212
message = "Client %s needs approval within %f seconds"
213
213
else:
214
message = 'Client {} will get its secret in {} seconds'
215
self.logger(message.format(self.properties["Name"],
216
timeout/1000))
217
214
message = "Client %s will get its secret in %f seconds"
215
log.info(message, self.properties["Name"], timeout/1000)
216
218
217
def rejected(self, reason):
219
self.logger('Client {} was rejected; reason: {}'
220
.format(self.properties["Name"], reason))
221
218
log.info("Client %s was rejected; reason: %s",
219
self.properties["Name"], reason)
220
222
221
def selectable(self):
223
222
"""Make this a "selectable" widget.
224
223
This overrides the method from urwid.FlowWidget."""
225
224
return True
226
225
227
226
def rows(self, maxcolrow, focus=False):
228
227
"""How many rows this widget will occupy might depend on
229
228
whether we have focus or not.
230
229
This overrides the method from urwid.FlowWidget"""
231
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
232
231
233
232
def current_widget(self, focus=False):
234
233
if focus or self.opened:
235
234
return self._focus_widget
236
235
return self._widget
237
236
238
237
def update(self):
239
238
"Called when what is visible on the screen should be updated."
240
239
# 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
240
with_standout = {"normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
245
"bold-underline-blink-standout",
246
}
247
249
248
# Rebuild focus and non-focus widgets using current properties
250
249
251
250
# Base part of a client. Name!
252
base = '{name}: '.format(name=self.properties["Name"])
251
base = "{name}: ".format(name=self.properties["Name"])
253
252
if not self.properties["Enabled"]:
254
253
message = "DISABLED"
255
254
self.using_timer(False)
256
255
elif self.properties["ApprovalPending"]:
257
timeout = datetime.timedelta(milliseconds
258
= self.properties
259
["ApprovalDelay"])
256
timeout = datetime.timedelta(
257
milliseconds=self.properties["ApprovalDelay"])
260
258
last_approval_request = isoformat_to_datetime(
261
259
self.properties["LastApprovalRequest"])
262
260
if last_approval_request is not None:
278
276
timer = datetime.timedelta(0)
279
277
else:
280
278
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
279
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
282
280
timer = max(expires - datetime.datetime.utcnow(),
283
281
datetime.timedelta())
284
message = ('A checker has failed! Time until client'
285
' gets disabled: {}'
282
message = ("A checker has failed! Time until client"
283
" gets disabled: {}"
286
284
.format(str(timer).rsplit(".", 1)[0]))
287
285
self.using_timer(True)
288
286
else:
289
287
message = "enabled"
290
288
self.using_timer(False)
291
289
self._text = "{}{}".format(base, message)
292
290
293
291
if not urwid.supports_unicode():
294
292
self._text = self._text.encode("ascii", "replace")
295
293
textlist = [("normal", self._text)]
305
303
# Run update hook, if any
306
304
if self.update_hook is not None:
307
305
self.update_hook()
308
306
309
307
def update_timer(self):
310
"""called by gobject. Will indefinitely loop until
311
gobject.source_remove() on tag is called"""
308
"""called by GLib. Will indefinitely loop until
309
GLib.source_remove() on tag is called
310
"""
312
311
self.update()
313
312
return True # Keep calling this
314
313
315
314
def delete(self, **kwargs):
316
315
if self._update_timer_callback_tag is not None:
317
gobject.source_remove(self._update_timer_callback_tag)
316
GLib.source_remove(self._update_timer_callback_tag)
318
317
self._update_timer_callback_tag = None
319
318
for match in self.match_objects:
320
319
match.remove()
322
321
if self.delete_hook is not None:
323
322
self.delete_hook(self)
324
323
return super(MandosClientWidget, self).delete(**kwargs)
325
324
326
325
def render(self, maxcolrow, focus=False):
327
326
"""Render differently if we have focus.
328
327
This overrides the method from urwid.FlowWidget"""
329
328
return self.current_widget(focus).render(maxcolrow,
330
329
focus=focus)
331
330
332
331
def keypress(self, maxcolrow, key):
333
332
"""Handle keys.
334
333
This overrides the method from urwid.FlowWidget"""
335
334
if key == "+":
336
self.proxy.Enable(dbus_interface = client_interface,
337
ignore_reply=True)
335
self.proxy.Set(client_interface, "Enabled",
336
dbus.Boolean(True), ignore_reply=True,
337
dbus_interface=dbus.PROPERTIES_IFACE)
338
338
elif key == "-":
339
self.proxy.Disable(dbus_interface = client_interface,
340
ignore_reply=True)
339
self.proxy.Set(client_interface, "Enabled", False,
340
ignore_reply=True,
341
dbus_interface=dbus.PROPERTIES_IFACE)
341
342
elif key == "a":
342
343
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
343
dbus_interface = client_interface,
344
dbus_interface=client_interface,
344
345
ignore_reply=True)
345
346
elif key == "d":
346
347
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
347
dbus_interface = client_interface,
348
dbus_interface=client_interface,
348
349
ignore_reply=True)
349
350
elif key == "R" or key == "_" or key == "ctrl k":
350
351
self.server_proxy_object.RemoveClient(self.proxy
351
352
.object_path,
352
353
ignore_reply=True)
353
354
elif key == "s":
354
self.proxy.StartChecker(dbus_interface = client_interface,
355
ignore_reply=True)
355
self.proxy.Set(client_interface, "CheckerRunning",
356
dbus.Boolean(True), ignore_reply=True,
357
dbus_interface=dbus.PROPERTIES_IFACE)
356
358
elif key == "S":
357
self.proxy.StopChecker(dbus_interface = client_interface,
358
ignore_reply=True)
359
self.proxy.Set(client_interface, "CheckerRunning",
360
dbus.Boolean(False), ignore_reply=True,
361
dbus_interface=dbus.PROPERTIES_IFACE)
359
362
elif key == "C":
360
self.proxy.CheckedOK(dbus_interface = client_interface,
363
self.proxy.CheckedOK(dbus_interface=client_interface,
361
364
ignore_reply=True)
362
365
# xxx
363
366
# elif key == "p" or key == "=":
368
371
# self.open()
369
372
else:
370
373
return key
371
374
372
375
def properties_changed(self, interface, properties, invalidated):
373
376
"""Call self.update() if any properties changed.
374
377
This overrides the method from MandosClientPropertyCache"""
375
old_values = { key: self.properties.get(key)
376
for key in properties.keys() }
378
old_values = {key: self.properties.get(key)
379
for key in properties.keys()}
377
380
super(MandosClientWidget, self).properties_changed(
378
381
interface, properties, invalidated)
379
382
if any(old_values[key] != self.properties.get(key)
381
384
self.update()
382
385
383
386
387
def glib_safely(func, retval=True):
388
def safe_func(*args, **kwargs):
389
try:
390
return func(*args, **kwargs)
391
except Exception:
392
log.exception("")
393
return retval
394
return safe_func
395
396
384
397
class ConstrainedListBox(urwid.ListBox):
385
398
"""Like a normal urwid.ListBox, but will consume all "up" or
386
399
"down" key presses, thus not allowing any containing widgets to
387
400
use them as an excuse to shift focus away from this widget.
388
401
"""
389
402
def keypress(self, *args, **kwargs):
390
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
403
ret = (super(ConstrainedListBox, self)
404
.keypress(*args, **kwargs))
391
405
if ret in ("up", "down"):
392
406
return
393
407
return ret
394
408
395
409
396
class UserInterface(object):
410
class UserInterface:
397
411
"""This is the entire user interface - the whole screen
398
412
with boxes, lists of client widgets, etc.
399
413
"""
400
def __init__(self, max_log_length=1000, log_level=1):
414
def __init__(self, max_log_length=1000):
401
415
DBusGMainLoop(set_as_default=True)
402
416
403
417
self.screen = urwid.curses_display.Screen()
404
418
405
419
self.screen.register_palette((
406
420
("normal",
407
421
"default", "default", None),
412
426
("standout",
413
427
"standout", "default", "standout"),
414
428
("bold-underline-blink",
415
"bold,underline,blink", "default", "bold,underline,blink"),
429
"bold,underline,blink", "default",
430
"bold,underline,blink"),
416
431
("bold-standout",
417
432
"bold,standout", "default", "bold,standout"),
418
433
("underline-blink-standout",
422
437
"bold,underline,blink,standout", "default",
423
438
"bold,underline,blink,standout"),
424
439
))
425
440
426
441
if urwid.supports_unicode():
427
self.divider = "─" # \u2500
428
#self.divider = "━" # \u2501
442
self.divider = "─" # \u2500
429
443
else:
430
#self.divider = "-" # \u002d
431
self.divider = "_" # \u005f
432
444
self.divider = "_" # \u005f
445
433
446
self.screen.start()
434
447
435
448
self.size = self.screen.get_cols_rows()
436
449
437
450
self.clients = urwid.SimpleListWalker([])
438
451
self.clients_dict = {}
439
452
440
453
# We will add Text widgets to this list
441
self.log = []
454
self.log = urwid.SimpleListWalker([])
442
455
self.max_log_length = max_log_length
443
444
self.log_level = log_level
445
456
446
457
# We keep a reference to the log widget so we can remove it
447
458
# from the ListWalker without it getting destroyed
448
459
self.logbox = ConstrainedListBox(self.log)
449
460
450
461
# This keeps track of whether self.uilist currently has
451
462
# self.logbox in it or not
452
463
self.log_visible = True
453
464
self.log_wrap = "any"
454
465
466
self.loghandler = UILogHandler(self)
467
455
468
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
469
self.add_log_line(("bold",
470
"Mandos Monitor version " + version))
471
self.add_log_line(("bold", "q: Quit ?: Help"))
472
473
self.busname = domain + ".Mandos"
474
self.main_loop = GLib.MainLoop()
475
476
def client_not_found(self, key_id, address):
477
log.info("Client with address %s and key ID %s could"
478
" not be found", address, key_id)
479
469
480
def rebuild(self):
470
481
"""This rebuilds the User Interface.
471
482
Call this when the widget layout needs to change"""
472
483
self.uilist = []
473
#self.uilist.append(urwid.ListBox(self.clients))
484
# self.uilist.append(urwid.ListBox(self.clients))
474
485
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
475
486
clients),
476
#header=urwid.Divider(),
487
# header=urwid.Divider(),
477
488
header=None,
478
footer=
479
urwid.Divider(div_char=
480
self.divider)))
489
footer=urwid.Divider(
490
div_char=self.divider)))
481
491
if self.log_visible:
482
492
self.uilist.append(self.logbox)
483
493
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
494
495
def add_log_line(self, markup):
497
496
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),
497
if self.max_log_length:
498
if len(self.log) > self.max_log_length:
499
del self.log[0:(len(self.log) - self.max_log_length)]
500
self.logbox.set_focus(len(self.logbox.body.contents)-1,
502
501
coming_from="above")
503
502
self.refresh()
504
503
505
504
def toggle_log_display(self):
506
505
"""Toggle visibility of the log buffer."""
507
506
self.log_visible = not self.log_visible
508
507
self.rebuild()
509
self.log_message("Log visibility changed to: {}"
510
.format(self.log_visible), level=0)
511
508
log.debug("Log visibility changed to: %s", self.log_visible)
509
512
510
def change_log_display(self):
513
511
"""Change type of log display.
514
512
Currently, this toggles wrapping of text lines."""
518
516
self.log_wrap = "clip"
519
517
for textwidget in self.log:
520
518
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):
519
log.debug("Wrap mode: %s", self.log_wrap)
520
521
def find_and_remove_client(self, path, interfaces):
525
522
"""Find a client by its object path and remove it.
526
527
This is connected to the ClientRemoved signal from the
523
524
This is connected to the InterfacesRemoved signal from the
528
525
Mandos server object."""
526
if client_interface not in interfaces:
527
# Not a Mandos client object; ignore
528
return
529
529
try:
530
530
client = self.clients_dict[path]
531
531
except KeyError:
532
532
# not found?
533
self.log_message("Unknown client {!r} ({!r}) removed"
534
.format(name, path))
533
log.warning("Unknown client %s removed", path)
535
534
return
536
535
client.delete()
537
538
def add_new_client(self, path):
536
537
def add_new_client(self, path, ifs_and_props):
538
"""Find a client by its object path and remove it.
539
540
This is connected to the InterfacesAdded signal from the
541
Mandos server object.
542
"""
543
if client_interface not in ifs_and_props:
544
# Not a Mandos client object; ignore
545
return
539
546
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),
547
self.add_client(MandosClientWidget(
548
server_proxy_object=self.mandos_serv,
549
proxy_object=client_proxy_object,
550
update_hook=self.refresh,
551
delete_hook=self.remove_client,
552
properties=dict(ifs_and_props[client_interface])),
550
553
path=path)
551
554
552
555
def add_client(self, client, path=None):
553
556
self.clients.append(client)
554
557
if path is None:
556
559
self.clients_dict[path] = client
557
560
self.clients.sort(key=lambda c: c.properties["Name"])
558
561
self.refresh()
559
562
560
563
def remove_client(self, client, path=None):
561
564
self.clients.remove(client)
562
565
if path is None:
563
566
path = client.proxy.object_path
564
567
del self.clients_dict[path]
565
568
self.refresh()
566
569
567
570
def refresh(self):
568
571
"""Redraw the screen"""
569
572
canvas = self.topwidget.render(self.size, focus=True)
570
573
self.screen.draw_screen(self.size, canvas)
571
574
572
575
def run(self):
573
576
"""Start the main loop and exit when it's done."""
577
log.addHandler(self.loghandler)
578
self.orig_log_propagate = log.propagate
579
log.propagate = False
580
self.orig_log_level = log.level
581
log.setLevel("INFO")
574
582
self.bus = dbus.SystemBus()
575
583
mandos_dbus_objc = self.bus.get_object(
576
584
self.busname, "/", follow_name_owner_changes=True)
577
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
578
dbus_interface
579
= server_interface)
585
self.mandos_serv = dbus.Interface(
586
mandos_dbus_objc, dbus_interface=server_interface)
580
587
try:
581
588
mandos_clients = (self.mandos_serv
582
589
.GetAllClientsWithProperties())
583
590
if not mandos_clients:
584
self.log_message_raw(("bold", "Note: Server has no clients."))
591
log.warning("Note: Server has no clients.")
585
592
except dbus.exceptions.DBusException:
586
self.log_message_raw(("bold", "Note: No Mandos server running."))
593
log.warning("Note: No Mandos server running.")
587
594
mandos_clients = dbus.Dictionary()
588
595
589
596
(self.mandos_serv
590
.connect_to_signal("ClientRemoved",
597
.connect_to_signal("InterfacesRemoved",
591
598
self.find_and_remove_client,
592
dbus_interface=server_interface,
599
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
593
600
byte_arrays=True))
594
601
(self.mandos_serv
595
.connect_to_signal("ClientAdded",
602
.connect_to_signal("InterfacesAdded",
596
603
self.add_new_client,
597
dbus_interface=server_interface,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
598
605
byte_arrays=True))
599
606
(self.mandos_serv
600
607
.connect_to_signal("ClientNotFound",
604
611
for path, client in mandos_clients.items():
605
612
client_proxy_object = self.bus.get_object(self.busname,
606
613
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),
614
self.add_client(MandosClientWidget(
615
server_proxy_object=self.mandos_serv,
616
proxy_object=client_proxy_object,
617
properties=client,
618
update_hook=self.refresh,
619
delete_hook=self.remove_client),
618
620
path=path)
619
621
620
622
self.refresh()
621
self._input_callback_tag = (gobject.io_add_watch
622
(sys.stdin.fileno(),
623
gobject.IO_IN,
624
self.process_input))
623
self._input_callback_tag = (
624
GLib.io_add_watch(
625
GLib.IOChannel.unix_new(sys.stdin.fileno()),
626
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
627
glib_safely(self.process_input)))
625
628
self.main_loop.run()
626
629
# Main loop has finished, we should close everything now
627
gobject.source_remove(self._input_callback_tag)
628
self.screen.stop()
629
630
GLib.source_remove(self._input_callback_tag)
631
with warnings.catch_warnings():
632
warnings.simplefilter("ignore", BytesWarning)
633
self.screen.stop()
634
630
635
def stop(self):
631
636
self.main_loop.quit()
632
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
639
633
640
def process_input(self, source, condition):
634
641
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
}
642
translations = {"ctrl n": "down", # Emacs
643
"ctrl p": "up", # Emacs
644
"ctrl v": "page down", # Emacs
645
"meta v": "page up", # Emacs
646
" ": "page down", # less
647
"f": "page down", # less
648
"b": "page up", # less
649
"j": "down", # vi
650
"k": "up", # vi
651
}
645
652
for key in keys:
646
653
try:
647
654
key = translations[key]
648
655
except KeyError: # :-)
649
656
pass
650
657
651
658
if key == "q" or key == "Q":
652
659
self.stop()
653
660
break
667
674
if not self.log_visible:
668
675
self.log_visible = True
669
676
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"))))
677
self.add_log_line(("bold",
678
" ".join(("q: Quit",
679
"?: Help",
680
"l: Log window toggle",
681
"TAB: Switch window",
682
"w: Wrap (log lines)",
683
"v: Toggle verbose log",
684
))))
685
self.add_log_line(("bold",
686
" ".join(("Clients:",
687
"+: Enable",
688
"-: Disable",
689
"R: Remove",
690
"s: Start new checker",
691
"S: Stop checker",
692
"C: Checker OK",
693
"a: Approve",
694
"d: Deny",
695
))))
690
696
self.refresh()
691
697
elif key == "tab":
692
698
if self.topwidget.get_focus() is self.logbox:
695
701
self.topwidget.set_focus(self.logbox)
696
702
self.refresh()
697
703
elif key == "v":
698
if self.log_level == 0:
699
self.log_level = 1
700
self.log_message("Verbose mode: Off")
704
if log.level < logging.INFO:
705
log.setLevel(logging.INFO)
706
log.info("Verbose mode: Off")
701
707
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 == "$":
711
# pass # xxx move-end-of-line
712
#elif key == "ctrl a" or key == "^":
713
# pass # xxx move-beginning-of-line
714
#elif key == "ctrl b" or key == "meta (" or key == "h":
715
# pass # xxx left
716
#elif key == "ctrl f" or key == "meta )" or key == "l":
717
# pass # xxx right
718
#elif key == "a":
719
# pass # scroll up log
720
#elif key == "z":
721
# pass # scroll down log
708
log.setLevel(logging.NOTSET)
709
log.info("Verbose mode: On")
710
# elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
712
# pass # xxx end-of-buffer
713
# elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
715
# pass # xxx beginning-of-buffer
716
# elif key == "ctrl e" or key == "$":
717
# pass # xxx move-end-of-line
718
# elif key == "ctrl a" or key == "^":
719
# pass # xxx move-beginning-of-line
720
# elif key == "ctrl b" or key == "meta (" or key == "h":
721
# pass # xxx left
722
# elif key == "ctrl f" or key == "meta )" or key == "l":
723
# pass # xxx right
724
# elif key == "a":
725
# pass # scroll up log
726
# elif key == "z":
727
# pass # scroll down log
722
728
elif self.topwidget.selectable():
723
729
self.topwidget.keypress(self.size, key)
724
730
self.refresh()
725
731
return True
726
732
733
734
class UILogHandler(logging.Handler):
735
def __init__(self, ui, *args, **kwargs):
736
self.ui = ui
737
super(UILogHandler, self).__init__(*args, **kwargs)
738
self.setFormatter(
739
logging.Formatter("%(asctime)s: %(message)s"))
740
def emit(self, record):
741
msg = self.format(record)
742
if record.levelno > logging.INFO:
743
msg = ("bold", msg)
744
self.ui.add_log_line(msg)
745
746
727
747
ui = UserInterface()
728
748
try:
729
749
ui.run()
730
750
except KeyboardInterrupt:
731
ui.screen.stop()
732
except Exception as e:
733
ui.log_message(str(e))
734
ui.screen.stop()
751
with warnings.catch_warnings():
752
warnings.filterwarnings("ignore", "", BytesWarning)
753
ui.screen.stop()
754
except Exception:
755
with warnings.catch_warnings():
756
warnings.filterwarnings("ignore", "", BytesWarning)
757
ui.screen.stop()
735
758
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0