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 396
- compare with another revision
- download diff
- download tarball
- view history from revision 396
- Committer: teddy at recompile
- Date: 2020-03-21 16:24:12 UTC
- mfrom: (237.7.759 trunk)
- Revision ID: teddy@recompile.se-20200321162412-m06i867zmiweuoa3
Merge from trunk
- 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 = "1.7.0"
64
domain = "se.recompile"
65
server_interface = domain + ".Mandos"
66
client_interface = domain + ".Mandos.Client"
67
version = "1.8.9"
64
68
65
69
try:
66
70
dbus.OBJECT_MANAGER_IFACE
67
71
except AttributeError:
68
72
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
69
73
74
70
75
def isoformat_to_datetime(iso):
71
76
"Parse an ISO 8601 date string to a datetime.datetime()"
72
77
if not iso:
80
85
int(day),
81
86
int(hour),
82
87
int(minute),
83
int(second), # Whole seconds
84
int(fraction*1000000)) # Microseconds
85
86
class MandosClientPropertyCache(object):
88
int(second), # Whole seconds
89
int(fraction*1000000)) # Microseconds
90
91
92
class MandosClientPropertyCache:
87
93
"""This wraps a Mandos Client D-Bus proxy object, caches the
88
94
properties and calls a hook function when any of them are
89
95
changed.
90
96
"""
91
97
def __init__(self, proxy_object=None, properties=None, **kwargs):
92
self.proxy = proxy_object # Mandos Client proxy object
98
self.proxy = proxy_object # Mandos Client proxy object
93
99
self.properties = dict() if properties is None else properties
94
100
self.property_changed_match = (
95
101
self.proxy.connect_to_signal("PropertiesChanged",
96
102
self.properties_changed,
97
103
dbus.PROPERTIES_IFACE,
98
104
byte_arrays=True))
99
105
100
106
if properties is None:
101
self.properties.update(
102
self.proxy.GetAll(client_interface,
103
dbus_interface
104
= dbus.PROPERTIES_IFACE))
105
107
self.properties.update(self.proxy.GetAll(
108
client_interface,
109
dbus_interface=dbus.PROPERTIES_IFACE))
110
106
111
super(MandosClientPropertyCache, self).__init__(**kwargs)
107
112
108
113
def properties_changed(self, interface, properties, invalidated):
109
114
"""This is called whenever we get a PropertiesChanged signal
110
115
It updates the changed properties in the "properties" dict.
112
117
# Update properties dict with new value
113
118
if interface == client_interface:
114
119
self.properties.update(properties)
115
120
116
121
def delete(self):
117
122
self.property_changed_match.remove()
118
123
120
125
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
121
126
"""A Mandos Client which is visible on the screen.
122
127
"""
123
128
124
129
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
130
delete_hook=None, **kwargs):
126
131
# Called on update
127
132
self.update_hook = update_hook
128
133
# Called on delete
129
134
self.delete_hook = delete_hook
130
135
# Mandos Server proxy object
131
136
self.server_proxy_object = server_proxy_object
132
# Logger
133
self.logger = logger
134
137
135
138
self._update_timer_callback_tag = None
136
139
137
140
# The widget shown normally
138
141
self._text_widget = urwid.Text("")
139
142
# The widget shown when we have focus
141
144
super(MandosClientWidget, self).__init__(**kwargs)
142
145
self.update()
143
146
self.opened = False
144
147
145
148
self.match_objects = (
146
149
self.proxy.connect_to_signal("CheckerCompleted",
147
150
self.checker_completed,
163
166
self.rejected,
164
167
client_interface,
165
168
byte_arrays=True))
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
168
169
log.debug("Created client %s", self.properties["Name"])
170
169
171
def using_timer(self, flag):
170
172
"""Call this method with True or False when timer should be
171
173
activated or deactivated.
172
174
"""
173
175
if flag and self._update_timer_callback_tag is None:
174
176
# Will update the shown timer value every second
175
self._update_timer_callback_tag = (gobject.timeout_add
176
(1000,
177
self.update_timer))
177
self._update_timer_callback_tag = (
178
GLib.timeout_add(1000,
179
glib_safely(self.update_timer)))
178
180
elif not (flag or self._update_timer_callback_tag is None):
179
gobject.source_remove(self._update_timer_callback_tag)
181
GLib.source_remove(self._update_timer_callback_tag)
180
182
self._update_timer_callback_tag = None
181
183
182
184
def checker_completed(self, exitstatus, condition, command):
183
185
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
186
log.debug('Checker for client %s (command "%s")'
187
" succeeded", self.properties["Name"], command)
187
188
self.update()
188
189
return
189
190
# Checker failed
190
191
if os.WIFEXITED(condition):
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(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
195
elif os.WIFSIGNALED(condition):
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
196
log.info('Checker for client %s (command "%s") was'
197
" killed by signal %d", self.properties["Name"],
198
command, os.WTERMSIG(condition))
200
199
self.update()
201
200
202
201
def checker_started(self, command):
203
202
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
207
203
log.debug('Client %s started checker "%s"',
204
self.properties["Name"], command)
205
208
206
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
211
207
log.info("Client %s received its secret",
208
self.properties["Name"])
209
212
210
def need_approval(self, timeout, default):
213
211
if not default:
214
message = 'Client {} needs approval within {} seconds'
212
message = "Client %s needs approval within %f seconds"
215
213
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
214
message = "Client %s will get its secret in %f seconds"
215
log.info(message, self.properties["Name"], timeout/1000)
216
220
217
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
223
218
log.info("Client %s was rejected; reason: %s",
219
self.properties["Name"], reason)
220
224
221
def selectable(self):
225
222
"""Make this a "selectable" widget.
226
223
This overrides the method from urwid.FlowWidget."""
227
224
return True
228
225
229
226
def rows(self, maxcolrow, focus=False):
230
227
"""How many rows this widget will occupy might depend on
231
228
whether we have focus or not.
232
229
This overrides the method from urwid.FlowWidget"""
233
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
234
231
235
232
def current_widget(self, focus=False):
236
233
if focus or self.opened:
237
234
return self._focus_widget
238
235
return self._widget
239
236
240
237
def update(self):
241
238
"Called when what is visible on the screen should be updated."
242
239
# How to add standout mode to a style
243
with_standout = { "normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
249
}
250
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
251
248
# Rebuild focus and non-focus widgets using current properties
252
249
253
250
# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
251
base = "{name}: ".format(name=self.properties["Name"])
255
252
if not self.properties["Enabled"]:
256
253
message = "DISABLED"
257
254
self.using_timer(False)
258
255
elif self.properties["ApprovalPending"]:
259
timeout = datetime.timedelta(milliseconds
260
= self.properties
261
["ApprovalDelay"])
256
timeout = datetime.timedelta(
257
milliseconds=self.properties["ApprovalDelay"])
262
258
last_approval_request = isoformat_to_datetime(
263
259
self.properties["LastApprovalRequest"])
264
260
if last_approval_request is not None:
280
276
timer = datetime.timedelta(0)
281
277
else:
282
278
expires = (datetime.datetime.strptime
283
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
279
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
284
280
timer = max(expires - datetime.datetime.utcnow(),
285
281
datetime.timedelta())
286
message = ('A checker has failed! Time until client'
287
' gets disabled: {}'
282
message = ("A checker has failed! Time until client"
283
" gets disabled: {}"
288
284
.format(str(timer).rsplit(".", 1)[0]))
289
285
self.using_timer(True)
290
286
else:
291
287
message = "enabled"
292
288
self.using_timer(False)
293
289
self._text = "{}{}".format(base, message)
294
290
295
291
if not urwid.supports_unicode():
296
292
self._text = self._text.encode("ascii", "replace")
297
293
textlist = [("normal", self._text)]
307
303
# Run update hook, if any
308
304
if self.update_hook is not None:
309
305
self.update_hook()
310
306
311
307
def update_timer(self):
312
"""called by gobject. Will indefinitely loop until
313
gobject.source_remove() on tag is called"""
308
"""called by GLib. Will indefinitely loop until
309
GLib.source_remove() on tag is called
310
"""
314
311
self.update()
315
312
return True # Keep calling this
316
313
317
314
def delete(self, **kwargs):
318
315
if self._update_timer_callback_tag is not None:
319
gobject.source_remove(self._update_timer_callback_tag)
316
GLib.source_remove(self._update_timer_callback_tag)
320
317
self._update_timer_callback_tag = None
321
318
for match in self.match_objects:
322
319
match.remove()
324
321
if self.delete_hook is not None:
325
322
self.delete_hook(self)
326
323
return super(MandosClientWidget, self).delete(**kwargs)
327
324
328
325
def render(self, maxcolrow, focus=False):
329
326
"""Render differently if we have focus.
330
327
This overrides the method from urwid.FlowWidget"""
331
328
return self.current_widget(focus).render(maxcolrow,
332
329
focus=focus)
333
330
334
331
def keypress(self, maxcolrow, key):
335
332
"""Handle keys.
336
333
This overrides the method from urwid.FlowWidget"""
337
334
if key == "+":
338
335
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply = True,
340
dbus_interface = dbus.PROPERTIES_IFACE)
336
dbus.Boolean(True), ignore_reply=True,
337
dbus_interface=dbus.PROPERTIES_IFACE)
341
338
elif key == "-":
342
339
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply = True,
344
dbus_interface = dbus.PROPERTIES_IFACE)
340
ignore_reply=True,
341
dbus_interface=dbus.PROPERTIES_IFACE)
345
342
elif key == "a":
346
343
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface = client_interface,
344
dbus_interface=client_interface,
348
345
ignore_reply=True)
349
346
elif key == "d":
350
347
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface = client_interface,
348
dbus_interface=client_interface,
352
349
ignore_reply=True)
353
350
elif key == "R" or key == "_" or key == "ctrl k":
354
351
self.server_proxy_object.RemoveClient(self.proxy
356
353
ignore_reply=True)
357
354
elif key == "s":
358
355
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply = True,
360
dbus_interface = dbus.PROPERTIES_IFACE)
356
dbus.Boolean(True), ignore_reply=True,
357
dbus_interface=dbus.PROPERTIES_IFACE)
361
358
elif key == "S":
362
359
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply = True,
364
dbus_interface = dbus.PROPERTIES_IFACE)
360
dbus.Boolean(False), ignore_reply=True,
361
dbus_interface=dbus.PROPERTIES_IFACE)
365
362
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface = client_interface,
363
self.proxy.CheckedOK(dbus_interface=client_interface,
367
364
ignore_reply=True)
368
365
# xxx
369
366
# elif key == "p" or key == "=":
374
371
# self.open()
375
372
else:
376
373
return key
377
374
378
375
def properties_changed(self, interface, properties, invalidated):
379
376
"""Call self.update() if any properties changed.
380
377
This overrides the method from MandosClientPropertyCache"""
381
old_values = { key: self.properties.get(key)
382
for key in properties.keys() }
378
old_values = {key: self.properties.get(key)
379
for key in properties.keys()}
383
380
super(MandosClientWidget, self).properties_changed(
384
381
interface, properties, invalidated)
385
382
if any(old_values[key] != self.properties.get(key)
387
384
self.update()
388
385
389
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
390
397
class ConstrainedListBox(urwid.ListBox):
391
398
"""Like a normal urwid.ListBox, but will consume all "up" or
392
399
"down" key presses, thus not allowing any containing widgets to
393
400
use them as an excuse to shift focus away from this widget.
394
401
"""
395
402
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
403
ret = (super(ConstrainedListBox, self)
404
.keypress(*args, **kwargs))
397
405
if ret in ("up", "down"):
398
406
return
399
407
return ret
400
408
401
409
402
class UserInterface(object):
410
class UserInterface:
403
411
"""This is the entire user interface - the whole screen
404
412
with boxes, lists of client widgets, etc.
405
413
"""
406
def __init__(self, max_log_length=1000, log_level=1):
414
def __init__(self, max_log_length=1000):
407
415
DBusGMainLoop(set_as_default=True)
408
416
409
417
self.screen = urwid.curses_display.Screen()
410
418
411
419
self.screen.register_palette((
412
420
("normal",
413
421
"default", "default", None),
418
426
("standout",
419
427
"standout", "default", "standout"),
420
428
("bold-underline-blink",
421
"bold,underline,blink", "default", "bold,underline,blink"),
429
"bold,underline,blink", "default",
430
"bold,underline,blink"),
422
431
("bold-standout",
423
432
"bold,standout", "default", "bold,standout"),
424
433
("underline-blink-standout",
428
437
"bold,underline,blink,standout", "default",
429
438
"bold,underline,blink,standout"),
430
439
))
431
440
432
441
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
442
self.divider = "─" # \u2500
435
443
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
438
444
self.divider = "_" # \u005f
445
439
446
self.screen.start()
440
447
441
448
self.size = self.screen.get_cols_rows()
442
449
443
450
self.clients = urwid.SimpleListWalker([])
444
451
self.clients_dict = {}
445
452
446
453
# We will add Text widgets to this list
447
self.log = []
454
self.log = urwid.SimpleListWalker([])
448
455
self.max_log_length = max_log_length
449
450
self.log_level = log_level
451
456
452
457
# We keep a reference to the log widget so we can remove it
453
458
# from the ListWalker without it getting destroyed
454
459
self.logbox = ConstrainedListBox(self.log)
455
460
456
461
# This keeps track of whether self.uilist currently has
457
462
# self.logbox in it or not
458
463
self.log_visible = True
459
464
self.log_wrap = "any"
460
465
466
self.loghandler = UILogHandler(self)
467
461
468
self.rebuild()
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
466
467
self.busname = domain + '.Mandos'
468
self.main_loop = gobject.MainLoop()
469
470
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
474
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
475
480
def rebuild(self):
476
481
"""This rebuilds the User Interface.
477
482
Call this when the widget layout needs to change"""
478
483
self.uilist = []
479
#self.uilist.append(urwid.ListBox(self.clients))
484
# self.uilist.append(urwid.ListBox(self.clients))
480
485
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
486
clients),
482
#header=urwid.Divider(),
487
# header=urwid.Divider(),
483
488
header=None,
484
footer=
485
urwid.Divider(div_char=
486
self.divider)))
489
footer=urwid.Divider(
490
div_char=self.divider)))
487
491
if self.log_visible:
488
492
self.uilist.append(self.logbox)
489
493
self.topwidget = urwid.Pile(self.uilist)
490
491
def log_message(self, message, level=1):
492
"""Log message formatted with timestamp"""
493
if level < self.log_level:
494
return
495
timestamp = datetime.datetime.now().isoformat()
496
self.log_message_raw("{}: {}".format(timestamp, message),
497
level=level)
498
499
def log_message_raw(self, markup, level=1):
500
"""Add a log message to the log buffer."""
501
if level < self.log_level:
502
return
494
495
def add_log_line(self, markup):
503
496
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
504
if (self.max_log_length
505
and len(self.log) > self.max_log_length):
506
del self.log[0:len(self.log)-self.max_log_length-1]
507
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,
508
501
coming_from="above")
509
502
self.refresh()
510
503
511
504
def toggle_log_display(self):
512
505
"""Toggle visibility of the log buffer."""
513
506
self.log_visible = not self.log_visible
514
507
self.rebuild()
515
self.log_message("Log visibility changed to: {}"
516
.format(self.log_visible), level=0)
517
508
log.debug("Log visibility changed to: %s", self.log_visible)
509
518
510
def change_log_display(self):
519
511
"""Change type of log display.
520
512
Currently, this toggles wrapping of text lines."""
524
516
self.log_wrap = "clip"
525
517
for textwidget in self.log:
526
518
textwidget.set_wrap_mode(self.log_wrap)
527
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
level=0)
529
519
log.debug("Wrap mode: %s", self.log_wrap)
520
530
521
def find_and_remove_client(self, path, interfaces):
531
522
"""Find a client by its object path and remove it.
532
523
533
524
This is connected to the InterfacesRemoved signal from the
534
525
Mandos server object."""
535
526
if client_interface not in interfaces:
539
530
client = self.clients_dict[path]
540
531
except KeyError:
541
532
# not found?
542
self.log_message("Unknown client {!r} removed"
543
.format(path))
533
log.warning("Unknown client %s removed", path)
544
534
return
545
535
client.delete()
546
536
547
537
def add_new_client(self, path, ifs_and_props):
548
538
"""Find a client by its object path and remove it.
549
539
550
540
This is connected to the InterfacesAdded signal from the
551
541
Mandos server object.
552
542
"""
554
544
# Not a Mandos client object; ignore
555
545
return
556
546
client_proxy_object = self.bus.get_object(self.busname, path)
557
self.add_client(MandosClientWidget(server_proxy_object
558
=self.mandos_serv,
559
proxy_object
560
=client_proxy_object,
561
update_hook
562
=self.refresh,
563
delete_hook
564
=self.remove_client,
565
logger
566
=self.log_message,
567
properties
568
= dict(ifs_and_props[
569
client_interface])),
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])),
570
553
path=path)
571
554
572
555
def add_client(self, client, path=None):
573
556
self.clients.append(client)
574
557
if path is None:
576
559
self.clients_dict[path] = client
577
560
self.clients.sort(key=lambda c: c.properties["Name"])
578
561
self.refresh()
579
562
580
563
def remove_client(self, client, path=None):
581
564
self.clients.remove(client)
582
565
if path is None:
583
566
path = client.proxy.object_path
584
567
del self.clients_dict[path]
585
568
self.refresh()
586
569
587
570
def refresh(self):
588
571
"""Redraw the screen"""
589
572
canvas = self.topwidget.render(self.size, focus=True)
590
573
self.screen.draw_screen(self.size, canvas)
591
574
592
575
def run(self):
593
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")
594
582
self.bus = dbus.SystemBus()
595
583
mandos_dbus_objc = self.bus.get_object(
596
584
self.busname, "/", follow_name_owner_changes=True)
597
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
598
dbus_interface
599
= server_interface)
585
self.mandos_serv = dbus.Interface(
586
mandos_dbus_objc, dbus_interface=server_interface)
600
587
try:
601
588
mandos_clients = (self.mandos_serv
602
589
.GetAllClientsWithProperties())
603
590
if not mandos_clients:
604
self.log_message_raw(("bold", "Note: Server has no clients."))
591
log.warning("Note: Server has no clients.")
605
592
except dbus.exceptions.DBusException:
606
self.log_message_raw(("bold", "Note: No Mandos server running."))
593
log.warning("Note: No Mandos server running.")
607
594
mandos_clients = dbus.Dictionary()
608
595
609
596
(self.mandos_serv
610
597
.connect_to_signal("InterfacesRemoved",
611
598
self.find_and_remove_client,
612
dbus_interface
613
= dbus.OBJECT_MANAGER_IFACE,
599
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
614
600
byte_arrays=True))
615
601
(self.mandos_serv
616
602
.connect_to_signal("InterfacesAdded",
617
603
self.add_new_client,
618
dbus_interface
619
= dbus.OBJECT_MANAGER_IFACE,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
620
605
byte_arrays=True))
621
606
(self.mandos_serv
622
607
.connect_to_signal("ClientNotFound",
626
611
for path, client in mandos_clients.items():
627
612
client_proxy_object = self.bus.get_object(self.busname,
628
613
path)
629
self.add_client(MandosClientWidget(server_proxy_object
630
=self.mandos_serv,
631
proxy_object
632
=client_proxy_object,
633
properties=client,
634
update_hook
635
=self.refresh,
636
delete_hook
637
=self.remove_client,
638
logger
639
=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),
640
620
path=path)
641
621
642
622
self.refresh()
643
self._input_callback_tag = (gobject.io_add_watch
644
(sys.stdin.fileno(),
645
gobject.IO_IN,
646
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)))
647
628
self.main_loop.run()
648
629
# Main loop has finished, we should close everything now
649
gobject.source_remove(self._input_callback_tag)
650
self.screen.stop()
651
630
GLib.source_remove(self._input_callback_tag)
631
with warnings.catch_warnings():
632
warnings.simplefilter("ignore", BytesWarning)
633
self.screen.stop()
634
652
635
def stop(self):
653
636
self.main_loop.quit()
654
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
639
655
640
def process_input(self, source, condition):
656
641
keys = self.screen.get_input()
657
translations = { "ctrl n": "down", # Emacs
658
"ctrl p": "up", # Emacs
659
"ctrl v": "page down", # Emacs
660
"meta v": "page up", # Emacs
661
" ": "page down", # less
662
"f": "page down", # less
663
"b": "page up", # less
664
"j": "down", # vi
665
"k": "up", # vi
666
}
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
}
667
652
for key in keys:
668
653
try:
669
654
key = translations[key]
670
655
except KeyError: # :-)
671
656
pass
672
657
673
658
if key == "q" or key == "Q":
674
659
self.stop()
675
660
break
689
674
if not self.log_visible:
690
675
self.log_visible = True
691
676
self.rebuild()
692
self.log_message_raw(("bold",
693
" ".
694
join(("q: Quit",
695
"?: Help",
696
"l: Log window toggle",
697
"TAB: Switch window",
698
"w: Wrap (log lines)",
699
"v: Toggle verbose log",
700
))))
701
self.log_message_raw(("bold",
702
" "
703
.join(("Clients:",
704
"+: Enable",
705
"-: Disable",
706
"R: Remove",
707
"s: Start new checker",
708
"S: Stop checker",
709
"C: Checker OK",
710
"a: Approve",
711
"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
))))
712
696
self.refresh()
713
697
elif key == "tab":
714
698
if self.topwidget.get_focus() is self.logbox:
717
701
self.topwidget.set_focus(self.logbox)
718
702
self.refresh()
719
703
elif key == "v":
720
if self.log_level == 0:
721
self.log_level = 1
722
self.log_message("Verbose mode: Off")
704
if log.level < logging.INFO:
705
log.setLevel(logging.INFO)
706
log.info("Verbose mode: Off")
723
707
else:
724
self.log_level = 0
725
self.log_message("Verbose mode: On")
726
#elif (key == "end" or key == "meta >" or key == "G"
727
# or key == ">"):
728
# pass # xxx end-of-buffer
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
731
# pass # xxx beginning-of-buffer
732
#elif key == "ctrl e" or key == "$":
733
# pass # xxx move-end-of-line
734
#elif key == "ctrl a" or key == "^":
735
# pass # xxx move-beginning-of-line
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
737
# pass # xxx left
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
739
# pass # xxx right
740
#elif key == "a":
741
# pass # scroll up log
742
#elif key == "z":
743
# pass # scroll down log
708
log.setLevel(logging.NOTSET)
709
log.info("Verbose mode: On")
710
# elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
712
# pass # xxx end-of-buffer
713
# elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
715
# pass # xxx beginning-of-buffer
716
# elif key == "ctrl e" or key == "$":
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
744
728
elif self.topwidget.selectable():
745
729
self.topwidget.keypress(self.size, key)
746
730
self.refresh()
747
731
return True
748
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
749
747
ui = UserInterface()
750
748
try:
751
749
ui.run()
752
750
except KeyboardInterrupt:
753
ui.screen.stop()
754
except Exception as e:
755
ui.log_message(str(e))
756
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()
757
758
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0