To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/release
« back to all changes in this revision
Viewing changes to mandos-monitor
- browse files at revision 237.7.327
- compare with another revision
- download diff
- download tarball
- view history from revision 237.7.327
- Committer: Teddy Hogeborn
- Date: 2015-07-27 09:23:56 UTC
- mto: (237.7.594 trunk)
- mto: This revision was merged to the branch mainline in revision 325.
- Revision ID: teddy@recompile.se-20150727092356-65ul6jsiozlkjw4e
Debian bug fix for mandos-client: Remove dhparams.pem on purge.
* debian/mandos-client.postrm (purge): Bug fix: Remove dhparams.pem.
* debian/mandos-client.postrm (purge): Bug fix: Remove dhparams.pem.
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/tests
- dracut-module
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python3 -bbI
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
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
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
13
11
# the Free Software Foundation, either version 3 of the License, or
14
12
# (at your option) any later version.
15
13
#
16
# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
18
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
17
# GNU General Public License for more details.
20
#
18
#
21
19
# You should have received a copy of the GNU General Public License
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
22
#
24
23
# Contact the authors at <mandos@recompile.se>.
25
#
24
#
25
26
26
from __future__ import (division, absolute_import, print_function,
27
27
unicode_literals)
28
29
28
try:
30
29
from future_builtins import *
31
30
except ImportError:
32
31
pass
33
32
34
33
import sys
35
import logging
36
34
import os
37
import warnings
35
38
36
import datetime
39
import locale
40
37
41
38
import urwid.curses_display
42
39
import urwid
43
40
44
41
from dbus.mainloop.glib import DBusGMainLoop
45
from gi.repository import GLib
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
46
46
47
47
import dbus
48
48
49
import locale
50
49
51
if sys.version_info.major == 2:
50
__metaclass__ = type
51
52
str = unicode
52
input = raw_input
53
54
# Show warnings by default
55
if not sys.warnoptions:
56
warnings.simplefilter("default")
57
58
log = logging.getLogger(os.path.basename(sys.argv[0]))
59
logging.basicConfig(level="NOTSET", # Show all messages
60
format="%(message)s") # Show basic log messages
61
62
logging.captureWarnings(True) # Show warnings via the logging system
63
64
locale.setlocale(locale.LC_ALL, "")
65
66
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
67
58
68
59
# Some useful constants
69
domain = "se.recompile"
70
server_interface = domain + ".Mandos"
71
client_interface = domain + ".Mandos.Client"
72
version = "1.8.15"
73
74
try:
75
dbus.OBJECT_MANAGER_IFACE
76
except AttributeError:
77
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
78
60
domain = 'se.recompile'
61
server_interface = domain + '.Mandos'
62
client_interface = domain + '.Mandos.Client'
63
version = "1.6.9"
79
64
80
65
def isoformat_to_datetime(iso):
81
66
"Parse an ISO 8601 date string to a datetime.datetime()"
90
75
int(day),
91
76
int(hour),
92
77
int(minute),
93
int(second), # Whole seconds
94
int(fraction*1000000)) # Microseconds
95
96
97
class MandosClientPropertyCache:
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
80
81
class MandosClientPropertyCache(object):
98
82
"""This wraps a Mandos Client D-Bus proxy object, caches the
99
83
properties and calls a hook function when any of them are
100
84
changed.
101
85
"""
102
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
103
self.proxy = proxy_object # Mandos Client proxy object
87
self.proxy = proxy_object # Mandos Client proxy object
104
88
self.properties = dict() if properties is None else properties
105
89
self.property_changed_match = (
106
90
self.proxy.connect_to_signal("PropertiesChanged",
107
91
self.properties_changed,
108
92
dbus.PROPERTIES_IFACE,
109
93
byte_arrays=True))
110
94
111
95
if properties is None:
112
self.properties.update(self.proxy.GetAll(
113
client_interface,
114
dbus_interface=dbus.PROPERTIES_IFACE))
115
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
116
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
117
102
118
103
def properties_changed(self, interface, properties, invalidated):
119
104
"""This is called whenever we get a PropertiesChanged signal
120
105
It updates the changed properties in the "properties" dict.
121
106
"""
122
107
# Update properties dict with new value
123
if interface == client_interface:
124
self.properties.update(properties)
125
108
self.properties.update(properties)
109
126
110
def delete(self):
127
111
self.property_changed_match.remove()
128
112
130
114
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
131
115
"""A Mandos Client which is visible on the screen.
132
116
"""
133
117
134
118
def __init__(self, server_proxy_object=None, update_hook=None,
135
delete_hook=None, **kwargs):
119
delete_hook=None, logger=None, **kwargs):
136
120
# Called on update
137
121
self.update_hook = update_hook
138
122
# Called on delete
139
123
self.delete_hook = delete_hook
140
124
# Mandos Server proxy object
141
125
self.server_proxy_object = server_proxy_object
142
126
# Logger
127
self.logger = logger
128
143
129
self._update_timer_callback_tag = None
144
130
145
131
# The widget shown normally
146
132
self._text_widget = urwid.Text("")
147
133
# The widget shown when we have focus
149
135
super(MandosClientWidget, self).__init__(**kwargs)
150
136
self.update()
151
137
self.opened = False
152
138
153
139
self.match_objects = (
154
140
self.proxy.connect_to_signal("CheckerCompleted",
155
141
self.checker_completed,
171
157
self.rejected,
172
158
client_interface,
173
159
byte_arrays=True))
174
log.debug("Created client %s", self.properties["Name"])
175
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
162
176
163
def using_timer(self, flag):
177
164
"""Call this method with True or False when timer should be
178
165
activated or deactivated.
179
166
"""
180
167
if flag and self._update_timer_callback_tag is None:
181
168
# Will update the shown timer value every second
182
self._update_timer_callback_tag = (
183
GLib.timeout_add(1000,
184
glib_safely(self.update_timer)))
169
self._update_timer_callback_tag = (gobject.timeout_add
170
(1000,
171
self.update_timer))
185
172
elif not (flag or self._update_timer_callback_tag is None):
186
GLib.source_remove(self._update_timer_callback_tag)
173
gobject.source_remove(self._update_timer_callback_tag)
187
174
self._update_timer_callback_tag = None
188
189
def checker_completed(self, exitstatus, condition, command):
175
176
def checker_completed(self, exitstatus, signal, command):
190
177
if exitstatus == 0:
191
log.debug('Checker for client %s (command "%s")'
192
" succeeded", self.properties["Name"], command)
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
command), level=0)
193
181
self.update()
194
182
return
195
183
# Checker failed
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))
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"]))
204
198
self.update()
205
199
206
200
def checker_started(self, command):
207
201
"""Server signals that a checker started."""
208
log.debug('Client %s started checker "%s"',
209
self.properties["Name"], command)
210
202
self.logger('Client {} started checker "{}"'
203
.format(self.properties["Name"],
204
command), level=0)
205
211
206
def got_secret(self):
212
log.info("Client %s received its secret",
213
self.properties["Name"])
214
207
self.logger('Client {} received its secret'
208
.format(self.properties["Name"]))
209
215
210
def need_approval(self, timeout, default):
216
211
if not default:
217
message = "Client %s needs approval within %f seconds"
212
message = 'Client {} needs approval within {} seconds'
218
213
else:
219
message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
221
214
message = 'Client {} will get its secret in {} seconds'
215
self.logger(message.format(self.properties["Name"],
216
timeout/1000))
217
222
218
def rejected(self, reason):
223
log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
225
219
self.logger('Client {} was rejected; reason: {}'
220
.format(self.properties["Name"], reason))
221
226
222
def selectable(self):
227
223
"""Make this a "selectable" widget.
228
224
This overrides the method from urwid.FlowWidget."""
229
225
return True
230
226
231
227
def rows(self, maxcolrow, focus=False):
232
228
"""How many rows this widget will occupy might depend on
233
229
whether we have focus or not.
234
230
This overrides the method from urwid.FlowWidget"""
235
231
return self.current_widget(focus).rows(maxcolrow, focus=focus)
236
232
237
233
def current_widget(self, focus=False):
238
234
if focus or self.opened:
239
235
return self._focus_widget
240
236
return self._widget
241
237
242
238
def update(self):
243
239
"Called when what is visible on the screen should be updated."
244
240
# How to add standout mode to a style
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
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
253
249
# Rebuild focus and non-focus widgets using current properties
254
250
255
251
# Base part of a client. Name!
256
base = "{name}: ".format(name=self.properties["Name"])
252
base = '{name}: '.format(name=self.properties["Name"])
257
253
if not self.properties["Enabled"]:
258
254
message = "DISABLED"
259
255
self.using_timer(False)
260
256
elif self.properties["ApprovalPending"]:
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
257
timeout = datetime.timedelta(milliseconds
258
= self.properties
259
["ApprovalDelay"])
263
260
last_approval_request = isoformat_to_datetime(
264
261
self.properties["LastApprovalRequest"])
265
262
if last_approval_request is not None:
281
278
timer = datetime.timedelta(0)
282
279
else:
283
280
expires = (datetime.datetime.strptime
284
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
285
282
timer = max(expires - datetime.datetime.utcnow(),
286
283
datetime.timedelta())
287
message = ("A checker has failed! Time until client"
288
" gets disabled: {}"
284
message = ('A checker has failed! Time until client'
285
' gets disabled: {}'
289
286
.format(str(timer).rsplit(".", 1)[0]))
290
287
self.using_timer(True)
291
288
else:
292
289
message = "enabled"
293
290
self.using_timer(False)
294
291
self._text = "{}{}".format(base, message)
295
292
296
293
if not urwid.supports_unicode():
297
294
self._text = self._text.encode("ascii", "replace")
298
295
textlist = [("normal", self._text)]
308
305
# Run update hook, if any
309
306
if self.update_hook is not None:
310
307
self.update_hook()
311
308
312
309
def update_timer(self):
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
310
"""called by gobject. Will indefinitely loop until
311
gobject.source_remove() on tag is called"""
316
312
self.update()
317
313
return True # Keep calling this
318
314
319
315
def delete(self, **kwargs):
320
316
if self._update_timer_callback_tag is not None:
321
GLib.source_remove(self._update_timer_callback_tag)
317
gobject.source_remove(self._update_timer_callback_tag)
322
318
self._update_timer_callback_tag = None
323
319
for match in self.match_objects:
324
320
match.remove()
326
322
if self.delete_hook is not None:
327
323
self.delete_hook(self)
328
324
return super(MandosClientWidget, self).delete(**kwargs)
329
325
330
326
def render(self, maxcolrow, focus=False):
331
327
"""Render differently if we have focus.
332
328
This overrides the method from urwid.FlowWidget"""
333
329
return self.current_widget(focus).render(maxcolrow,
334
330
focus=focus)
335
331
336
332
def keypress(self, maxcolrow, key):
337
333
"""Handle keys.
338
334
This overrides the method from urwid.FlowWidget"""
339
335
if key == "+":
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
336
self.proxy.Enable(dbus_interface = client_interface,
337
ignore_reply=True)
343
338
elif key == "-":
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
339
self.proxy.Disable(dbus_interface = client_interface,
340
ignore_reply=True)
347
341
elif key == "a":
348
342
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
349
dbus_interface=client_interface,
343
dbus_interface = client_interface,
350
344
ignore_reply=True)
351
345
elif key == "d":
352
346
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
353
dbus_interface=client_interface,
347
dbus_interface = client_interface,
354
348
ignore_reply=True)
355
349
elif key == "R" or key == "_" or key == "ctrl k":
356
350
self.server_proxy_object.RemoveClient(self.proxy
357
351
.object_path,
358
352
ignore_reply=True)
359
353
elif key == "s":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
354
self.proxy.StartChecker(dbus_interface = client_interface,
355
ignore_reply=True)
363
356
elif key == "S":
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
357
self.proxy.StopChecker(dbus_interface = client_interface,
358
ignore_reply=True)
367
359
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface=client_interface,
360
self.proxy.CheckedOK(dbus_interface = client_interface,
369
361
ignore_reply=True)
370
362
# xxx
371
363
# elif key == "p" or key == "=":
376
368
# self.open()
377
369
else:
378
370
return key
379
371
380
372
def properties_changed(self, interface, properties, invalidated):
381
373
"""Call self.update() if any properties changed.
382
374
This overrides the method from MandosClientPropertyCache"""
383
old_values = {key: self.properties.get(key)
384
for key in properties.keys()}
375
old_values = { key: self.properties.get(key)
376
for key in properties.keys() }
385
377
super(MandosClientWidget, self).properties_changed(
386
378
interface, properties, invalidated)
387
379
if any(old_values[key] != self.properties.get(key)
389
381
self.update()
390
382
391
383
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
402
384
class ConstrainedListBox(urwid.ListBox):
403
385
"""Like a normal urwid.ListBox, but will consume all "up" or
404
386
"down" key presses, thus not allowing any containing widgets to
405
387
use them as an excuse to shift focus away from this widget.
406
388
"""
407
389
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
390
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
410
391
if ret in ("up", "down"):
411
392
return
412
393
return ret
413
394
414
395
415
class UserInterface:
396
class UserInterface(object):
416
397
"""This is the entire user interface - the whole screen
417
398
with boxes, lists of client widgets, etc.
418
399
"""
419
def __init__(self, max_log_length=1000):
400
def __init__(self, max_log_length=1000, log_level=1):
420
401
DBusGMainLoop(set_as_default=True)
421
402
422
403
self.screen = urwid.curses_display.Screen()
423
404
424
405
self.screen.register_palette((
425
406
("normal",
426
407
"default", "default", None),
431
412
("standout",
432
413
"standout", "default", "standout"),
433
414
("bold-underline-blink",
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
415
"bold,underline,blink", "default", "bold,underline,blink"),
436
416
("bold-standout",
437
417
"bold,standout", "default", "bold,standout"),
438
418
("underline-blink-standout",
442
422
"bold,underline,blink,standout", "default",
443
423
"bold,underline,blink,standout"),
444
424
))
445
425
446
426
if urwid.supports_unicode():
447
self.divider = "─" # \u2500
427
self.divider = "─" # \u2500
428
#self.divider = "━" # \u2501
448
429
else:
449
self.divider = "_" # \u005f
450
430
#self.divider = "-" # \u002d
431
self.divider = "_" # \u005f
432
451
433
self.screen.start()
452
434
453
435
self.size = self.screen.get_cols_rows()
454
436
455
437
self.clients = urwid.SimpleListWalker([])
456
438
self.clients_dict = {}
457
439
458
440
# We will add Text widgets to this list
459
self.log = urwid.SimpleListWalker([])
441
self.log = []
460
442
self.max_log_length = max_log_length
461
443
444
self.log_level = log_level
445
462
446
# We keep a reference to the log widget so we can remove it
463
447
# from the ListWalker without it getting destroyed
464
448
self.logbox = ConstrainedListBox(self.log)
465
449
466
450
# This keeps track of whether self.uilist currently has
467
451
# self.logbox in it or not
468
452
self.log_visible = True
469
453
self.log_wrap = "any"
470
471
self.loghandler = UILogHandler(self)
472
454
473
455
self.rebuild()
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
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
485
469
def rebuild(self):
486
470
"""This rebuilds the User Interface.
487
471
Call this when the widget layout needs to change"""
488
472
self.uilist = []
489
# self.uilist.append(urwid.ListBox(self.clients))
473
#self.uilist.append(urwid.ListBox(self.clients))
490
474
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
491
475
clients),
492
# header=urwid.Divider(),
476
#header=urwid.Divider(),
493
477
header=None,
494
footer=urwid.Divider(
495
div_char=self.divider)))
478
footer=
479
urwid.Divider(div_char=
480
self.divider)))
496
481
if self.log_visible:
497
482
self.uilist.append(self.logbox)
498
483
self.topwidget = urwid.Pile(self.uilist)
499
500
def add_log_line(self, markup):
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
501
497
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
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,
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),
506
502
coming_from="above")
507
503
self.refresh()
508
504
509
505
def toggle_log_display(self):
510
506
"""Toggle visibility of the log buffer."""
511
507
self.log_visible = not self.log_visible
512
508
self.rebuild()
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
509
self.log_message("Log visibility changed to: {}"
510
.format(self.log_visible), level=0)
511
515
512
def change_log_display(self):
516
513
"""Change type of log display.
517
514
Currently, this toggles wrapping of text lines."""
521
518
self.log_wrap = "clip"
522
519
for textwidget in self.log:
523
520
textwidget.set_wrap_mode(self.log_wrap)
524
log.debug("Wrap mode: %s", self.log_wrap)
525
526
def find_and_remove_client(self, path, interfaces):
521
self.log_message("Wrap mode: {}".format(self.log_wrap),
522
level=0)
523
524
def find_and_remove_client(self, path, name):
527
525
"""Find a client by its object path and remove it.
528
529
This is connected to the InterfacesRemoved signal from the
526
527
This is connected to the ClientRemoved signal from the
530
528
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
534
529
try:
535
530
client = self.clients_dict[path]
536
531
except KeyError:
537
532
# not found?
538
log.warning("Unknown client %s removed", path)
533
self.log_message("Unknown client {!r} ({!r}) removed"
534
.format(name, path))
539
535
return
540
536
client.delete()
541
542
def add_new_client(self, path, ifs_and_props):
543
"""Find a client by its object path and remove it.
544
545
This is connected to the InterfacesAdded signal from the
546
Mandos server object.
547
"""
548
if client_interface not in ifs_and_props:
549
# Not a Mandos client object; ignore
550
return
537
538
def add_new_client(self, path):
551
539
client_proxy_object = self.bus.get_object(self.busname, path)
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])),
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),
558
550
path=path)
559
551
560
552
def add_client(self, client, path=None):
561
553
self.clients.append(client)
562
554
if path is None:
564
556
self.clients_dict[path] = client
565
557
self.clients.sort(key=lambda c: c.properties["Name"])
566
558
self.refresh()
567
559
568
560
def remove_client(self, client, path=None):
569
561
self.clients.remove(client)
570
562
if path is None:
571
563
path = client.proxy.object_path
572
564
del self.clients_dict[path]
573
565
self.refresh()
574
566
575
567
def refresh(self):
576
568
"""Redraw the screen"""
577
569
canvas = self.topwidget.render(self.size, focus=True)
578
570
self.screen.draw_screen(self.size, canvas)
579
571
580
572
def run(self):
581
573
"""Start the main loop and exit when it's done."""
582
log.addHandler(self.loghandler)
583
self.orig_log_propagate = log.propagate
584
log.propagate = False
585
self.orig_log_level = log.level
586
log.setLevel("INFO")
587
574
self.bus = dbus.SystemBus()
588
575
mandos_dbus_objc = self.bus.get_object(
589
576
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
577
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
578
dbus_interface
579
= server_interface)
592
580
try:
593
581
mandos_clients = (self.mandos_serv
594
582
.GetAllClientsWithProperties())
595
583
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
584
self.log_message_raw(("bold", "Note: Server has no clients."))
597
585
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
586
self.log_message_raw(("bold", "Note: No Mandos server running."))
599
587
mandos_clients = dbus.Dictionary()
600
588
601
589
(self.mandos_serv
602
.connect_to_signal("InterfacesRemoved",
590
.connect_to_signal("ClientRemoved",
603
591
self.find_and_remove_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
592
dbus_interface=server_interface,
605
593
byte_arrays=True))
606
594
(self.mandos_serv
607
.connect_to_signal("InterfacesAdded",
595
.connect_to_signal("ClientAdded",
608
596
self.add_new_client,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
597
dbus_interface=server_interface,
610
598
byte_arrays=True))
611
599
(self.mandos_serv
612
600
.connect_to_signal("ClientNotFound",
616
604
for path, client in mandos_clients.items():
617
605
client_proxy_object = self.bus.get_object(self.busname,
618
606
path)
619
self.add_client(MandosClientWidget(
620
server_proxy_object=self.mandos_serv,
621
proxy_object=client_proxy_object,
622
properties=client,
623
update_hook=self.refresh,
624
delete_hook=self.remove_client),
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),
625
618
path=path)
626
619
627
620
self.refresh()
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)))
621
self._input_callback_tag = (gobject.io_add_watch
622
(sys.stdin.fileno(),
623
gobject.IO_IN,
624
self.process_input))
633
625
self.main_loop.run()
634
626
# Main loop has finished, we should close everything now
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
627
gobject.source_remove(self._input_callback_tag)
628
self.screen.stop()
629
640
630
def stop(self):
641
631
self.main_loop.quit()
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
632
645
633
def process_input(self, source, condition):
646
634
keys = self.screen.get_input()
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
}
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
}
657
645
for key in keys:
658
646
try:
659
647
key = translations[key]
660
648
except KeyError: # :-)
661
649
pass
662
650
663
651
if key == "q" or key == "Q":
664
652
self.stop()
665
653
break
679
667
if not self.log_visible:
680
668
self.log_visible = True
681
669
self.rebuild()
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
))))
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"))))
701
690
self.refresh()
702
691
elif key == "tab":
703
692
if self.topwidget.get_focus() is self.logbox:
706
695
self.topwidget.set_focus(self.logbox)
707
696
self.refresh()
708
697
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
698
if self.log_level == 0:
699
self.log_level = 1
700
self.log_message("Verbose mode: Off")
712
701
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 == "$":
722
# pass # xxx move-end-of-line
723
# elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
# elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
# elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
# elif key == "a":
730
# pass # scroll up log
731
# elif key == "z":
732
# pass # scroll down log
702
self.log_level = 0
703
self.log_message("Verbose mode: On")
704
#elif (key == "end" or key == "meta >" or key == "G"
705
# or key == ">"):
706
# pass # xxx end-of-buffer
707
#elif (key == "home" or key == "meta <" or key == "g"
708
# or key == "<"):
709
# pass # xxx beginning-of-buffer
710
#elif key == "ctrl e" or key == "$":
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
733
722
elif self.topwidget.selectable():
734
723
self.topwidget.keypress(self.size, key)
735
724
self.refresh()
736
725
return True
737
726
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
752
727
ui = UserInterface()
753
728
try:
754
729
ui.run()
755
730
except KeyboardInterrupt:
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()
731
ui.screen.stop()
732
except Exception as e:
733
ui.log_message(str(e))
734
ui.screen.stop()
763
735
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0