To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/trunk
« back to all changes in this revision
Viewing changes to mandos-monitor
- browse files at revision 24.1.186
- compare with another revision
- download diff
- download tarball
- view history from revision 24.1.186
- Committer: Björn Påhlsson
- Date: 2011-10-02 19:18:24 UTC
- mto: This revision was merged to the branch mainline in revision 505.
- Revision ID: belorn@fukt.bsnet.se-20111002191824-eweh4pvneeg3qzia
transitional stuff actually working
documented change to D-Bus API
documented change to D-Bus API
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/tests
- debian/upstream
- dracut-module
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python3 -bb
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 © 2009-2011 Teddy Hogeborn
7
# Copyright © 2009-2011 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
#
24
# Contact the authors at <mandos@recompile.se>.
25
#
20
# along with this program. If not, see <http://www.gnu.org/licenses/>.
21
#
22
# Contact the authors at <mandos@fukt.bsnet.se>.
23
#
26
24
27
25
from __future__ import (division, absolute_import, print_function,
28
26
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
33
27
34
28
import sys
35
29
import os
30
import signal
36
31
37
32
import datetime
38
33
40
35
import urwid
41
36
42
37
from dbus.mainloop.glib import DBusGMainLoop
43
from gi.repository import GLib
38
import gobject
44
39
45
40
import dbus
46
41
42
import UserList
43
47
44
import locale
48
45
46
locale.setlocale(locale.LC_ALL, '')
47
49
48
import logging
50
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
49
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
57
50
58
51
# Some useful constants
59
52
domain = 'se.recompile'
60
53
server_interface = domain + '.Mandos'
61
54
client_interface = domain + '.Mandos.Client'
62
version = "1.8.8"
63
64
try:
65
dbus.OBJECT_MANAGER_IFACE
66
except AttributeError:
67
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
68
55
version = "1.3.1"
56
57
# Always run in monochrome mode
58
urwid.curses_display.curses.has_colors = lambda : False
59
60
# Urwid doesn't support blinking, but we want it. Since we have no
61
# use for underline on its own, we make underline also always blink.
62
urwid.curses_display.curses.A_UNDERLINE |= (
63
urwid.curses_display.curses.A_BLINK)
69
64
70
65
def isoformat_to_datetime(iso):
71
66
"Parse an ISO 8601 date string to a datetime.datetime()"
80
75
int(day),
81
76
int(hour),
82
77
int(minute),
83
int(second), # Whole seconds
84
int(fraction*1000000)) # Microseconds
85
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
86
80
87
81
class MandosClientPropertyCache(object):
88
82
"""This wraps a Mandos Client D-Bus proxy object, caches the
89
83
properties and calls a hook function when any of them are
90
84
changed.
91
85
"""
92
def __init__(self, proxy_object=None, properties=None, **kwargs):
93
self.proxy = proxy_object # Mandos Client proxy object
94
self.properties = dict() if properties is None else properties
86
def __init__(self, proxy_object=None, *args, **kwargs):
87
self.proxy = proxy_object # Mandos Client proxy object
88
89
self.properties = dict()
95
90
self.property_changed_match = (
96
self.proxy.connect_to_signal("PropertiesChanged",
97
self.properties_changed,
98
dbus.PROPERTIES_IFACE,
91
self.proxy.connect_to_signal("PropertyChanged",
92
self.property_changed,
93
client_interface,
99
94
byte_arrays=True))
100
101
if properties is None:
102
self.properties.update(self.proxy.GetAll(
103
client_interface,
104
dbus_interface=dbus.PROPERTIES_IFACE))
105
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
107
108
def properties_changed(self, interface, properties, invalidated):
109
"""This is called whenever we get a PropertiesChanged signal
110
It updates the changed properties in the "properties" dict.
95
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface = dbus.PROPERTIES_IFACE))
99
100
#XXX This breaks good super behaviour
101
# super(MandosClientPropertyCache, self).__init__(
102
# *args, **kwargs)
103
104
def property_changed(self, property=None, value=None):
105
"""This is called whenever we get a PropertyChanged signal
106
It updates the changed property in the "properties" dict.
111
107
"""
112
108
# Update properties dict with new value
113
if interface == client_interface:
114
self.properties.update(properties)
115
116
def delete(self):
109
self.properties[property] = value
110
111
def delete(self, *args, **kwargs):
117
112
self.property_changed_match.remove()
113
super(MandosClientPropertyCache, self).__init__(
114
*args, **kwargs)
118
115
119
116
120
117
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
121
118
"""A Mandos Client which is visible on the screen.
122
119
"""
123
120
124
121
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
122
delete_hook=None, logger=None, *args, **kwargs):
126
123
# Called on update
127
124
self.update_hook = update_hook
128
125
# Called on delete
131
128
self.server_proxy_object = server_proxy_object
132
129
# Logger
133
130
self.logger = logger
134
131
135
132
self._update_timer_callback_tag = None
136
133
self._update_timer_callback_lock = 0
134
self.last_checker_failed = False
135
137
136
# The widget shown normally
138
137
self._text_widget = urwid.Text("")
139
138
# The widget shown when we have focus
140
139
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
140
super(MandosClientWidget, self).__init__(
141
update_hook=update_hook, delete_hook=delete_hook,
142
*args, **kwargs)
142
143
self.update()
143
144
self.opened = False
144
145
146
last_checked_ok = isoformat_to_datetime(self.properties
147
["LastCheckedOK"])
148
if last_checked_ok is None:
149
self.last_checker_failed = True
150
else:
151
self.last_checker_failed = ((datetime.datetime.utcnow()
152
- last_checked_ok)
153
> datetime.timedelta
154
(milliseconds=
155
self.properties
156
["Interval"]))
157
158
if self.last_checker_failed:
159
self.using_timer(True)
160
161
if self.need_approval:
162
self.using_timer(True)
163
145
164
self.match_objects = (
146
165
self.proxy.connect_to_signal("CheckerCompleted",
147
166
self.checker_completed,
163
182
self.rejected,
164
183
client_interface,
165
184
byte_arrays=True))
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
168
185
#self.logger('Created client %s' % (self.properties["Name"]))
186
187
def property_changed(self, property=None, value=None):
188
super(self, MandosClientWidget).property_changed(property,
189
value)
190
if property == "ApprovalPending":
191
using_timer(bool(value))
192
169
193
def using_timer(self, flag):
170
194
"""Call this method with True or False when timer should be
171
195
activated or deactivated.
172
196
"""
173
if flag and self._update_timer_callback_tag is None:
197
old = self._update_timer_callback_lock
198
if flag:
199
self._update_timer_callback_lock += 1
200
else:
201
self._update_timer_callback_lock -= 1
202
if old == 0 and self._update_timer_callback_lock:
174
203
# Will update the shown timer value every second
175
self._update_timer_callback_tag = (GLib.timeout_add
204
self._update_timer_callback_tag = (gobject.timeout_add
176
205
(1000,
177
206
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
179
GLib.source_remove(self._update_timer_callback_tag)
207
elif old and self._update_timer_callback_lock == 0:
208
gobject.source_remove(self._update_timer_callback_tag)
180
209
self._update_timer_callback_tag = None
181
210
182
211
def checker_completed(self, exitstatus, condition, command):
183
212
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
213
if self.last_checker_failed:
214
self.last_checker_failed = False
215
self.using_timer(False)
216
#self.logger('Checker for client %s (command "%s")'
217
# ' was successful'
218
# % (self.properties["Name"], command))
187
219
self.update()
188
220
return
189
221
# Checker failed
222
if not self.last_checker_failed:
223
self.last_checker_failed = True
224
self.using_timer(True)
190
225
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)))
226
self.logger('Checker for client %s (command "%s")'
227
' failed with exit code %s'
228
% (self.properties["Name"], command,
229
os.WEXITSTATUS(condition)))
195
230
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)))
231
self.logger('Checker for client %s (command "%s")'
232
' was killed by signal %s'
233
% (self.properties["Name"], command,
234
os.WTERMSIG(condition)))
235
elif os.WCOREDUMP(condition):
236
self.logger('Checker for client %s (command "%s")'
237
' dumped core'
238
% (self.properties["Name"], command))
239
else:
240
self.logger('Checker for client %s completed'
241
' mysteriously')
200
242
self.update()
201
243
202
244
def checker_started(self, command):
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
207
245
#self.logger('Client %s started checker "%s"'
246
# % (self.properties["Name"], unicode(command)))
247
pass
248
208
249
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
211
250
self.last_checker_failed = False
251
self.logger('Client %s received its secret'
252
% self.properties["Name"])
253
212
254
def need_approval(self, timeout, default):
213
255
if not default:
214
message = 'Client {} needs approval within {} seconds'
256
message = 'Client %s needs approval within %s seconds'
215
257
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
258
message = 'Client %s will get its secret in %s seconds'
259
self.logger(message
260
% (self.properties["Name"], timeout/1000))
261
self.using_timer(True)
262
220
263
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
223
264
self.logger('Client %s was rejected; reason: %s'
265
% (self.properties["Name"], reason))
266
224
267
def selectable(self):
225
268
"""Make this a "selectable" widget.
226
269
This overrides the method from urwid.FlowWidget."""
227
270
return True
228
271
229
272
def rows(self, maxcolrow, focus=False):
230
273
"""How many rows this widget will occupy might depend on
231
274
whether we have focus or not.
232
275
This overrides the method from urwid.FlowWidget"""
233
276
return self.current_widget(focus).rows(maxcolrow, focus=focus)
234
277
235
278
def current_widget(self, focus=False):
236
279
if focus or self.opened:
237
280
return self._focus_widget
238
281
return self._widget
239
282
240
283
def update(self):
241
284
"Called when what is visible on the screen should be updated."
242
285
# 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
}
286
with_standout = { "normal": "standout",
287
"bold": "bold-standout",
288
"underline-blink":
289
"underline-blink-standout",
290
"bold-underline-blink":
291
"bold-underline-blink-standout",
292
}
250
293
251
294
# Rebuild focus and non-focus widgets using current properties
252
295
253
296
# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
297
base = ('%(name)s: '
298
% {"name": self.properties["Name"]})
255
299
if not self.properties["Enabled"]:
256
300
message = "DISABLED"
257
self.using_timer(False)
258
301
elif self.properties["ApprovalPending"]:
259
timeout = datetime.timedelta(
260
milliseconds=self.properties["ApprovalDelay"])
302
timeout = datetime.timedelta(milliseconds
303
= self.properties
304
["ApprovalDelay"])
261
305
last_approval_request = isoformat_to_datetime(
262
306
self.properties["LastApprovalRequest"])
263
307
if last_approval_request is not None:
264
timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
266
datetime.timedelta())
308
timer = timeout - (datetime.datetime.utcnow()
309
- last_approval_request)
267
310
else:
268
311
timer = datetime.timedelta()
269
312
if self.properties["ApprovedByDefault"]:
270
message = "Approval in {}. (d)eny?"
313
message = "Approval in %s. (d)eny?"
271
314
else:
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
275
elif self.properties["LastCheckerStatus"] != 0:
276
# When checker has failed, show timer until client expires
315
message = "Denial in %s. (a)pprove?"
316
message = message % unicode(timer).rsplit(".", 1)[0]
317
elif self.last_checker_failed:
318
# When checker has failed, print a timer until client expires
277
319
expires = self.properties["Expires"]
278
320
if expires == "":
279
321
timer = datetime.timedelta(0)
280
322
else:
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
323
expires = datetime.datetime.strptime(expires,
324
'%Y-%m-%dT%H:%M:%S.%f')
325
timer = expires - datetime.datetime.utcnow()
285
326
message = ('A checker has failed! Time until client'
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
327
' gets disabled: %s'
328
% unicode(timer).rsplit(".", 1)[0])
289
329
else:
290
330
message = "enabled"
291
self.using_timer(False)
292
self._text = "{}{}".format(base, message)
293
331
self._text = "%s%s" % (base, message)
332
294
333
if not urwid.supports_unicode():
295
334
self._text = self._text.encode("ascii", "replace")
296
335
textlist = [("normal", self._text)]
306
345
# Run update hook, if any
307
346
if self.update_hook is not None:
308
347
self.update_hook()
309
348
310
349
def update_timer(self):
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
350
"""called by gobject. Will indefinitely loop until
351
gobject.source_remove() on tag is called"""
314
352
self.update()
315
353
return True # Keep calling this
316
317
def delete(self, **kwargs):
354
355
def delete(self, *args, **kwargs):
318
356
if self._update_timer_callback_tag is not None:
319
GLib.source_remove(self._update_timer_callback_tag)
357
gobject.source_remove(self._update_timer_callback_tag)
320
358
self._update_timer_callback_tag = None
321
359
for match in self.match_objects:
322
360
match.remove()
323
361
self.match_objects = ()
324
362
if self.delete_hook is not None:
325
363
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
364
return super(MandosClientWidget, self).delete(*args, **kwargs)
365
328
366
def render(self, maxcolrow, focus=False):
329
367
"""Render differently if we have focus.
330
368
This overrides the method from urwid.FlowWidget"""
331
369
return self.current_widget(focus).render(maxcolrow,
332
370
focus=focus)
333
371
334
372
def keypress(self, maxcolrow, key):
335
373
"""Handle keys.
336
374
This overrides the method from urwid.FlowWidget"""
337
375
if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
376
self.proxy.Enable(dbus_interface = client_interface,
377
ignore_reply=True)
341
378
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
379
self.proxy.Disable(dbus_interface = client_interface,
380
ignore_reply=True)
345
381
elif key == "a":
346
382
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface=client_interface,
383
dbus_interface = client_interface,
348
384
ignore_reply=True)
349
385
elif key == "d":
350
386
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface=client_interface,
387
dbus_interface = client_interface,
352
388
ignore_reply=True)
353
389
elif key == "R" or key == "_" or key == "ctrl k":
354
390
self.server_proxy_object.RemoveClient(self.proxy
355
391
.object_path,
356
392
ignore_reply=True)
357
393
elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
394
self.proxy.StartChecker(dbus_interface = client_interface,
395
ignore_reply=True)
361
396
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
397
self.proxy.StopChecker(dbus_interface = client_interface,
398
ignore_reply=True)
365
399
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface=client_interface,
400
self.proxy.CheckedOK(dbus_interface = client_interface,
367
401
ignore_reply=True)
368
402
# xxx
369
403
# elif key == "p" or key == "=":
374
408
# self.open()
375
409
else:
376
410
return key
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
411
412
def property_changed(self, property=None, value=None,
413
*args, **kwargs):
414
"""Call self.update() if old value is not new value.
380
415
This overrides the method from MandosClientPropertyCache"""
381
old_values = {key: self.properties.get(key)
382
for key in properties.keys()}
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
416
property_name = unicode(property)
417
old_value = self.properties.get(property_name)
418
super(MandosClientWidget, self).property_changed(
419
property=property, value=value, *args, **kwargs)
420
if self.properties.get(property_name) != old_value:
387
421
self.update()
388
422
389
423
392
426
"down" key presses, thus not allowing any containing widgets to
393
427
use them as an excuse to shift focus away from this widget.
394
428
"""
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
429
def keypress(self, maxcolrow, key):
430
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
398
431
if ret in ("up", "down"):
399
432
return
400
433
return ret
404
437
"""This is the entire user interface - the whole screen
405
438
with boxes, lists of client widgets, etc.
406
439
"""
407
def __init__(self, max_log_length=1000, log_level=1):
440
def __init__(self, max_log_length=1000):
408
441
DBusGMainLoop(set_as_default=True)
409
442
410
443
self.screen = urwid.curses_display.Screen()
411
444
412
445
self.screen.register_palette((
413
446
("normal",
414
447
"default", "default", None),
415
448
("bold",
416
"bold", "default", "bold"),
449
"default", "default", "bold"),
417
450
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
451
"default", "default", "underline"),
419
452
("standout",
420
"standout", "default", "standout"),
453
"default", "default", "standout"),
421
454
("bold-underline-blink",
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
455
"default", "default", ("bold", "underline")),
424
456
("bold-standout",
425
"bold,standout", "default", "bold,standout"),
457
"default", "default", ("bold", "standout")),
426
458
("underline-blink-standout",
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
459
"default", "default", ("underline", "standout")),
429
460
("bold-underline-blink-standout",
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
461
"default", "default", ("bold", "underline",
462
"standout")),
432
463
))
433
464
434
465
if urwid.supports_unicode():
435
self.divider = "─" # \u2500
466
self.divider = "─" # \u2500
467
#self.divider = "━" # \u2501
436
468
else:
437
self.divider = "_" # \u005f
438
469
#self.divider = "-" # \u002d
470
self.divider = "_" # \u005f
471
439
472
self.screen.start()
440
473
441
474
self.size = self.screen.get_cols_rows()
442
475
443
476
self.clients = urwid.SimpleListWalker([])
444
477
self.clients_dict = {}
445
478
446
479
# We will add Text widgets to this list
447
self.log = urwid.SimpleListWalker([])
480
self.log = []
448
481
self.max_log_length = max_log_length
449
450
self.log_level = log_level
451
482
452
483
# We keep a reference to the log widget so we can remove it
453
484
# from the ListWalker without it getting destroyed
454
485
self.logbox = ConstrainedListBox(self.log)
455
486
456
487
# This keeps track of whether self.uilist currently has
457
488
# self.logbox in it or not
458
489
self.log_visible = True
459
490
self.log_wrap = "any"
460
491
461
492
self.rebuild()
462
493
self.log_message_raw(("bold",
463
494
"Mandos Monitor version " + version))
464
495
self.log_message_raw(("bold",
465
496
"q: Quit ?: Help"))
466
497
467
498
self.busname = domain + '.Mandos'
468
self.main_loop = GLib.MainLoop()
469
499
self.main_loop = gobject.MainLoop()
500
self.bus = dbus.SystemBus()
501
mandos_dbus_objc = self.bus.get_object(
502
self.busname, "/", follow_name_owner_changes=True)
503
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
504
dbus_interface
505
= server_interface)
506
try:
507
mandos_clients = (self.mandos_serv
508
.GetAllClientsWithProperties())
509
except dbus.exceptions.DBusException:
510
mandos_clients = dbus.Dictionary()
511
512
(self.mandos_serv
513
.connect_to_signal("ClientRemoved",
514
self.find_and_remove_client,
515
dbus_interface=server_interface,
516
byte_arrays=True))
517
(self.mandos_serv
518
.connect_to_signal("ClientAdded",
519
self.add_new_client,
520
dbus_interface=server_interface,
521
byte_arrays=True))
522
(self.mandos_serv
523
.connect_to_signal("ClientNotFound",
524
self.client_not_found,
525
dbus_interface=server_interface,
526
byte_arrays=True))
527
for path, client in mandos_clients.iteritems():
528
client_proxy_object = self.bus.get_object(self.busname,
529
path)
530
self.add_client(MandosClientWidget(server_proxy_object
531
=self.mandos_serv,
532
proxy_object
533
=client_proxy_object,
534
properties=client,
535
update_hook
536
=self.refresh,
537
delete_hook
538
=self.remove_client,
539
logger
540
=self.log_message),
541
path=path)
542
470
543
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
544
self.log_message(("Client with address %s and fingerprint %s"
545
" could not be found" % (address,
546
fingerprint)))
547
475
548
def rebuild(self):
476
549
"""This rebuilds the User Interface.
477
550
Call this when the widget layout needs to change"""
478
551
self.uilist = []
479
# self.uilist.append(urwid.ListBox(self.clients))
552
#self.uilist.append(urwid.ListBox(self.clients))
480
553
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
554
clients),
482
# header=urwid.Divider(),
555
#header=urwid.Divider(),
483
556
header=None,
484
footer=urwid.Divider(
485
div_char=self.divider)))
557
footer=
558
urwid.Divider(div_char=
559
self.divider)))
486
560
if self.log_visible:
487
561
self.uilist.append(self.logbox)
562
pass
488
563
self.topwidget = urwid.Pile(self.uilist)
489
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
493
return
564
565
def log_message(self, message):
494
566
timestamp = datetime.datetime.now().isoformat()
495
self.log_message_raw("{}: {}".format(timestamp, message),
496
level=level)
497
498
def log_message_raw(self, markup, level=1):
567
self.log_message_raw(timestamp + ": " + message)
568
569
def log_message_raw(self, markup):
499
570
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
502
571
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
503
if self.max_log_length:
504
if len(self.log) > self.max_log_length:
505
del self.log[0:len(self.log)-self.max_log_length-1]
506
self.logbox.set_focus(len(self.logbox.body.contents)-1,
572
if (self.max_log_length
573
and len(self.log) > self.max_log_length):
574
del self.log[0:len(self.log)-self.max_log_length-1]
575
self.logbox.set_focus(len(self.logbox.body.contents),
507
576
coming_from="above")
508
577
self.refresh()
509
578
510
579
def toggle_log_display(self):
511
580
"""Toggle visibility of the log buffer."""
512
581
self.log_visible = not self.log_visible
513
582
self.rebuild()
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
583
#self.log_message("Log visibility changed to: "
584
# + unicode(self.log_visible))
585
517
586
def change_log_display(self):
518
587
"""Change type of log display.
519
588
Currently, this toggles wrapping of text lines."""
523
592
self.log_wrap = "clip"
524
593
for textwidget in self.log:
525
594
textwidget.set_wrap_mode(self.log_wrap)
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
527
level=0)
528
529
def find_and_remove_client(self, path, interfaces):
595
#self.log_message("Wrap mode: " + self.log_wrap)
596
597
def find_and_remove_client(self, path, name):
530
598
"""Find a client by its object path and remove it.
531
532
This is connected to the InterfacesRemoved signal from the
599
600
This is connected to the ClientRemoved signal from the
533
601
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
537
602
try:
538
603
client = self.clients_dict[path]
539
604
except KeyError:
540
605
# not found?
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
606
self.log_message("Unknown client %r (%r) removed", name,
607
path)
543
608
return
544
609
client.delete()
545
546
def add_new_client(self, path, ifs_and_props):
547
"""Find a client by its object path and remove it.
548
549
This is connected to the InterfacesAdded signal from the
550
Mandos server object.
551
"""
552
if client_interface not in ifs_and_props:
553
# Not a Mandos client object; ignore
554
return
610
611
def add_new_client(self, path):
555
612
client_proxy_object = self.bus.get_object(self.busname, path)
556
self.add_client(MandosClientWidget(
557
server_proxy_object=self.mandos_serv,
558
proxy_object=client_proxy_object,
559
update_hook=self.refresh,
560
delete_hook=self.remove_client,
561
logger=self.log_message,
562
properties=dict(ifs_and_props[client_interface])),
613
self.add_client(MandosClientWidget(server_proxy_object
614
=self.mandos_serv,
615
proxy_object
616
=client_proxy_object,
617
update_hook
618
=self.refresh,
619
delete_hook
620
=self.remove_client,
621
logger
622
=self.log_message),
563
623
path=path)
564
624
565
625
def add_client(self, client, path=None):
566
626
self.clients.append(client)
567
627
if path is None:
568
628
path = client.proxy.object_path
569
629
self.clients_dict[path] = client
570
self.clients.sort(key=lambda c: c.properties["Name"])
630
self.clients.sort(None, lambda c: c.properties["Name"])
571
631
self.refresh()
572
632
573
633
def remove_client(self, client, path=None):
574
634
self.clients.remove(client)
575
635
if path is None:
576
636
path = client.proxy.object_path
577
637
del self.clients_dict[path]
638
if not self.clients_dict:
639
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
640
# is completely emptied, we need to recreate it.
641
self.clients = urwid.SimpleListWalker([])
642
self.rebuild()
578
643
self.refresh()
579
644
580
645
def refresh(self):
581
646
"""Redraw the screen"""
582
647
canvas = self.topwidget.render(self.size, focus=True)
583
648
self.screen.draw_screen(self.size, canvas)
584
649
585
650
def run(self):
586
651
"""Start the main loop and exit when it's done."""
587
self.bus = dbus.SystemBus()
588
mandos_dbus_objc = self.bus.get_object(
589
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
592
try:
593
mandos_clients = (self.mandos_serv
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
598
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
601
mandos_clients = dbus.Dictionary()
602
603
(self.mandos_serv
604
.connect_to_signal("InterfacesRemoved",
605
self.find_and_remove_client,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
607
byte_arrays=True))
608
(self.mandos_serv
609
.connect_to_signal("InterfacesAdded",
610
self.add_new_client,
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("ClientNotFound",
615
self.client_not_found,
616
dbus_interface=server_interface,
617
byte_arrays=True))
618
for path, client in mandos_clients.items():
619
client_proxy_object = self.bus.get_object(self.busname,
620
path)
621
self.add_client(MandosClientWidget(
622
server_proxy_object=self.mandos_serv,
623
proxy_object=client_proxy_object,
624
properties=client,
625
update_hook=self.refresh,
626
delete_hook=self.remove_client,
627
logger=self.log_message),
628
path=path)
629
630
652
self.refresh()
631
self._input_callback_tag = (
632
GLib.io_add_watch(
633
GLib.IOChannel.unix_new(sys.stdin.fileno()),
634
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
635
self.process_input))
653
self._input_callback_tag = (gobject.io_add_watch
654
(sys.stdin.fileno(),
655
gobject.IO_IN,
656
self.process_input))
636
657
self.main_loop.run()
637
658
# Main loop has finished, we should close everything now
638
GLib.source_remove(self._input_callback_tag)
659
gobject.source_remove(self._input_callback_tag)
639
660
self.screen.stop()
640
661
641
662
def stop(self):
642
663
self.main_loop.quit()
643
664
644
665
def process_input(self, source, condition):
645
666
keys = self.screen.get_input()
646
translations = {"ctrl n": "down", # Emacs
647
"ctrl p": "up", # Emacs
648
"ctrl v": "page down", # Emacs
649
"meta v": "page up", # Emacs
650
" ": "page down", # less
651
"f": "page down", # less
652
"b": "page up", # less
653
"j": "down", # vi
654
"k": "up", # vi
655
}
667
translations = { "ctrl n": "down", # Emacs
668
"ctrl p": "up", # Emacs
669
"ctrl v": "page down", # Emacs
670
"meta v": "page up", # Emacs
671
" ": "page down", # less
672
"f": "page down", # less
673
"b": "page up", # less
674
"j": "down", # vi
675
"k": "up", # vi
676
}
656
677
for key in keys:
657
678
try:
658
679
key = translations[key]
659
680
except KeyError: # :-)
660
681
pass
661
682
662
683
if key == "q" or key == "Q":
663
684
self.stop()
664
685
break
665
686
elif key == "window resize":
666
687
self.size = self.screen.get_cols_rows()
667
688
self.refresh()
668
elif key == "ctrl l":
669
self.screen.clear()
689
elif key == "\f": # Ctrl-L
670
690
self.refresh()
671
691
elif key == "l" or key == "D":
672
692
self.toggle_log_display()
684
704
"?: Help",
685
705
"l: Log window toggle",
686
706
"TAB: Switch window",
687
"w: Wrap (log lines)",
688
"v: Toggle verbose log",
689
))))
707
"w: Wrap (log)"))))
690
708
self.log_message_raw(("bold",
691
709
" "
692
710
.join(("Clients:",
705
723
else:
706
724
self.topwidget.set_focus(self.logbox)
707
725
self.refresh()
708
elif key == "v":
709
if self.log_level == 0:
710
self.log_level = 1
711
self.log_message("Verbose mode: Off")
712
else:
713
self.log_level = 0
714
self.log_message("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 == "$":
722
# pass # xxx move-end-of-line
723
# elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
# elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
# elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
# elif key == "a":
730
# pass # scroll up log
731
# elif key == "z":
732
# pass # scroll down log
726
#elif (key == "end" or key == "meta >" or key == "G"
727
# or key == ">"):
728
# pass # xxx end-of-buffer
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
731
# pass # xxx beginning-of-buffer
732
#elif key == "ctrl e" or key == "$":
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
733
744
elif self.topwidget.selectable():
734
745
self.topwidget.keypress(self.size, key)
735
746
self.refresh()
736
747
return True
737
748
738
739
749
ui = UserInterface()
740
750
try:
741
751
ui.run()
742
752
except KeyboardInterrupt:
743
753
ui.screen.stop()
744
except Exception as e:
745
ui.log_message(str(e))
754
except Exception, e:
755
ui.log_message(unicode(e))
746
756
ui.screen.stop()
747
757
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0