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 1178
- compare with another revision
- download diff
- download tarball
- view history from revision 1178
- Committer: Teddy Hogeborn
- Date: 2019-09-04 05:31:20 UTC
- Revision ID: teddy@recompile.se-20190904053120-b85b56a5kdrnxhbx
Fix server Debian package test
* debian/tests/control (mandos-check/Restrictions): Add
"allow-stderr".
* debian/tests/control (mandos-check/Restrictions): Add
"allow-stderr".
- files added:
- bugs.xml
- debian/tests
- debian/upstream
- dracut-module
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python
1
#!/usr/bin/python3 -bb
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2012 Teddy Hogeborn
7
# Copyright © 2009-2012 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)
28
29
from future_builtins import *
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
30
33
31
34
import sys
32
35
import os
33
import signal
34
36
import warnings
35
37
import datetime
36
38
37
39
import urwid.curses_display
38
40
import urwid
39
41
40
42
from dbus.mainloop.glib import DBusGMainLoop
41
import gobject
43
from gi.repository import GLib
42
44
43
45
import dbus
44
46
45
import UserList
46
47
47
import locale
48
48
49
import logging
50
51
if sys.version_info.major == 2:
52
str = unicode
53
49
54
locale.setlocale(locale.LC_ALL, '')
50
55
51
import logging
52
56
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
53
57
54
58
# Some useful constants
55
59
domain = 'se.recompile'
56
60
server_interface = domain + '.Mandos'
57
61
client_interface = domain + '.Mandos.Client'
58
version = "1.5.3"
59
60
# Always run in monochrome mode
61
urwid.curses_display.curses.has_colors = lambda : False
62
63
# Urwid doesn't support blinking, but we want it. Since we have no
64
# use for underline on its own, we make underline also always blink.
65
urwid.curses_display.curses.A_UNDERLINE |= (
66
urwid.curses_display.curses.A_BLINK)
62
version = "1.8.9"
63
64
try:
65
dbus.OBJECT_MANAGER_IFACE
66
except AttributeError:
67
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
68
67
69
68
70
def isoformat_to_datetime(iso):
69
71
"Parse an ISO 8601 date string to a datetime.datetime()"
78
80
int(day),
79
81
int(hour),
80
82
int(minute),
81
int(second), # Whole seconds
82
int(fraction*1000000)) # Microseconds
83
int(second), # Whole seconds
84
int(fraction*1000000)) # Microseconds
85
83
86
84
87
class MandosClientPropertyCache(object):
85
88
"""This wraps a Mandos Client D-Bus proxy object, caches the
87
90
changed.
88
91
"""
89
92
def __init__(self, proxy_object=None, properties=None, **kwargs):
90
self.proxy = proxy_object # Mandos Client proxy object
93
self.proxy = proxy_object # Mandos Client proxy object
91
94
self.properties = dict() if properties is None else properties
92
95
self.property_changed_match = (
93
self.proxy.connect_to_signal("PropertyChanged",
94
self._property_changed,
95
client_interface,
96
self.proxy.connect_to_signal("PropertiesChanged",
97
self.properties_changed,
98
dbus.PROPERTIES_IFACE,
96
99
byte_arrays=True))
97
100
98
101
if properties is None:
99
self.properties.update(
100
self.proxy.GetAll(client_interface,
101
dbus_interface
102
= dbus.PROPERTIES_IFACE))
103
102
self.properties.update(self.proxy.GetAll(
103
client_interface,
104
dbus_interface=dbus.PROPERTIES_IFACE))
105
104
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
105
106
def _property_changed(self, property, value):
107
"""Helper which takes positional arguments"""
108
return self.property_changed(property=property, value=value)
109
110
def property_changed(self, property=None, value=None):
111
"""This is called whenever we get a PropertyChanged signal
112
It updates the changed property in the "properties" dict.
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.
113
111
"""
114
112
# Update properties dict with new value
115
self.properties[property] = value
116
113
if interface == client_interface:
114
self.properties.update(properties)
115
117
116
def delete(self):
118
117
self.property_changed_match.remove()
119
118
121
120
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
122
121
"""A Mandos Client which is visible on the screen.
123
122
"""
124
123
125
124
def __init__(self, server_proxy_object=None, update_hook=None,
126
125
delete_hook=None, logger=None, **kwargs):
127
126
# Called on update
132
131
self.server_proxy_object = server_proxy_object
133
132
# Logger
134
133
self.logger = logger
135
134
136
135
self._update_timer_callback_tag = None
137
136
138
137
# The widget shown normally
139
138
self._text_widget = urwid.Text("")
140
139
# The widget shown when we have focus
142
141
super(MandosClientWidget, self).__init__(**kwargs)
143
142
self.update()
144
143
self.opened = False
145
144
146
145
self.match_objects = (
147
146
self.proxy.connect_to_signal("CheckerCompleted",
148
147
self.checker_completed,
164
163
self.rejected,
165
164
client_interface,
166
165
byte_arrays=True))
167
#self.logger('Created client {0}'
168
# .format(self.properties["Name"]))
169
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
168
170
169
def using_timer(self, flag):
171
170
"""Call this method with True or False when timer should be
172
171
activated or deactivated.
173
172
"""
174
173
if flag and self._update_timer_callback_tag is None:
175
174
# Will update the shown timer value every second
176
self._update_timer_callback_tag = (gobject.timeout_add
175
self._update_timer_callback_tag = (GLib.timeout_add
177
176
(1000,
178
177
self.update_timer))
179
178
elif not (flag or self._update_timer_callback_tag is None):
180
gobject.source_remove(self._update_timer_callback_tag)
179
GLib.source_remove(self._update_timer_callback_tag)
181
180
self._update_timer_callback_tag = None
182
181
183
182
def checker_completed(self, exitstatus, condition, command):
184
183
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
185
187
self.update()
186
188
return
187
189
# Checker failed
188
190
if os.WIFEXITED(condition):
189
self.logger('Checker for client {0} (command "{1}")'
190
' failed with exit code {2}'
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
191
193
.format(self.properties["Name"], command,
192
194
os.WEXITSTATUS(condition)))
193
195
elif os.WIFSIGNALED(condition):
194
self.logger('Checker for client {0} (command "{1}") was'
195
' killed by signal {2}'
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
196
198
.format(self.properties["Name"], command,
197
199
os.WTERMSIG(condition)))
198
elif os.WCOREDUMP(condition):
199
self.logger('Checker for client {0} (command "{1}")'
200
' dumped core'
201
.format(self.properties["Name"], command))
202
else:
203
self.logger('Checker for client {0} completed'
204
' mysteriously'
205
.format(self.properties["Name"]))
206
200
self.update()
207
201
208
202
def checker_started(self, command):
209
"""Server signals that a checker started. This could be useful
210
to log in the future. """
211
#self.logger('Client {0} started checker "{1}"'
212
# .format(self.properties["Name"],
213
# unicode(command)))
214
pass
215
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
207
216
208
def got_secret(self):
217
self.logger('Client {0} received its secret'
209
self.logger('Client {} received its secret'
218
210
.format(self.properties["Name"]))
219
211
220
212
def need_approval(self, timeout, default):
221
213
if not default:
222
message = 'Client {0} needs approval within {1} seconds'
214
message = 'Client {} needs approval within {} seconds'
223
215
else:
224
message = 'Client {0} will get its secret in {1} seconds'
216
message = 'Client {} will get its secret in {} seconds'
225
217
self.logger(message.format(self.properties["Name"],
226
218
timeout/1000))
227
219
228
220
def rejected(self, reason):
229
self.logger('Client {0} was rejected; reason: {1}'
221
self.logger('Client {} was rejected; reason: {}'
230
222
.format(self.properties["Name"], reason))
231
223
232
224
def selectable(self):
233
225
"""Make this a "selectable" widget.
234
226
This overrides the method from urwid.FlowWidget."""
235
227
return True
236
228
237
229
def rows(self, maxcolrow, focus=False):
238
230
"""How many rows this widget will occupy might depend on
239
231
whether we have focus or not.
240
232
This overrides the method from urwid.FlowWidget"""
241
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
242
234
243
235
def current_widget(self, focus=False):
244
236
if focus or self.opened:
245
237
return self._focus_widget
246
238
return self._widget
247
239
248
240
def update(self):
249
241
"Called when what is visible on the screen should be updated."
250
242
# How to add standout mode to a style
251
with_standout = { "normal": "standout",
252
"bold": "bold-standout",
253
"underline-blink":
254
"underline-blink-standout",
255
"bold-underline-blink":
256
"bold-underline-blink-standout",
257
}
258
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
259
251
# Rebuild focus and non-focus widgets using current properties
260
252
261
253
# Base part of a client. Name!
262
254
base = '{name}: '.format(name=self.properties["Name"])
263
255
if not self.properties["Enabled"]:
264
256
message = "DISABLED"
265
257
self.using_timer(False)
266
258
elif self.properties["ApprovalPending"]:
267
timeout = datetime.timedelta(milliseconds
268
= self.properties
269
["ApprovalDelay"])
259
timeout = datetime.timedelta(
260
milliseconds=self.properties["ApprovalDelay"])
270
261
last_approval_request = isoformat_to_datetime(
271
262
self.properties["LastApprovalRequest"])
272
263
if last_approval_request is not None:
276
267
else:
277
268
timer = datetime.timedelta()
278
269
if self.properties["ApprovedByDefault"]:
279
message = "Approval in {0}. (d)eny?"
270
message = "Approval in {}. (d)eny?"
280
271
else:
281
message = "Denial in {0}. (a)pprove?"
282
message = message.format(unicode(timer).rsplit(".", 1)[0])
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
283
274
self.using_timer(True)
284
275
elif self.properties["LastCheckerStatus"] != 0:
285
276
# When checker has failed, show timer until client expires
292
283
timer = max(expires - datetime.datetime.utcnow(),
293
284
datetime.timedelta())
294
285
message = ('A checker has failed! Time until client'
295
' gets disabled: {0}'
296
.format(unicode(timer).rsplit(".", 1)[0]))
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
297
288
self.using_timer(True)
298
289
else:
299
290
message = "enabled"
300
291
self.using_timer(False)
301
self._text = "{0}{1}".format(base, message)
302
292
self._text = "{}{}".format(base, message)
293
303
294
if not urwid.supports_unicode():
304
295
self._text = self._text.encode("ascii", "replace")
305
296
textlist = [("normal", self._text)]
315
306
# Run update hook, if any
316
307
if self.update_hook is not None:
317
308
self.update_hook()
318
309
319
310
def update_timer(self):
320
"""called by gobject. Will indefinitely loop until
321
gobject.source_remove() on tag is called"""
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
322
314
self.update()
323
315
return True # Keep calling this
324
316
325
317
def delete(self, **kwargs):
326
318
if self._update_timer_callback_tag is not None:
327
gobject.source_remove(self._update_timer_callback_tag)
319
GLib.source_remove(self._update_timer_callback_tag)
328
320
self._update_timer_callback_tag = None
329
321
for match in self.match_objects:
330
322
match.remove()
332
324
if self.delete_hook is not None:
333
325
self.delete_hook(self)
334
326
return super(MandosClientWidget, self).delete(**kwargs)
335
327
336
328
def render(self, maxcolrow, focus=False):
337
329
"""Render differently if we have focus.
338
330
This overrides the method from urwid.FlowWidget"""
339
331
return self.current_widget(focus).render(maxcolrow,
340
332
focus=focus)
341
333
342
334
def keypress(self, maxcolrow, key):
343
335
"""Handle keys.
344
336
This overrides the method from urwid.FlowWidget"""
345
337
if key == "+":
346
self.proxy.Enable(dbus_interface = client_interface,
347
ignore_reply=True)
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
348
341
elif key == "-":
349
self.proxy.Disable(dbus_interface = client_interface,
350
ignore_reply=True)
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
351
345
elif key == "a":
352
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
353
dbus_interface = client_interface,
347
dbus_interface=client_interface,
354
348
ignore_reply=True)
355
349
elif key == "d":
356
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
357
dbus_interface = client_interface,
351
dbus_interface=client_interface,
358
352
ignore_reply=True)
359
353
elif key == "R" or key == "_" or key == "ctrl k":
360
354
self.server_proxy_object.RemoveClient(self.proxy
361
355
.object_path,
362
356
ignore_reply=True)
363
357
elif key == "s":
364
self.proxy.StartChecker(dbus_interface = client_interface,
365
ignore_reply=True)
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
366
361
elif key == "S":
367
self.proxy.StopChecker(dbus_interface = client_interface,
368
ignore_reply=True)
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
369
365
elif key == "C":
370
self.proxy.CheckedOK(dbus_interface = client_interface,
366
self.proxy.CheckedOK(dbus_interface=client_interface,
371
367
ignore_reply=True)
372
368
# xxx
373
369
# elif key == "p" or key == "=":
378
374
# self.open()
379
375
else:
380
376
return key
381
382
def property_changed(self, property=None, **kwargs):
383
"""Call self.update() if old value is not new value.
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
384
380
This overrides the method from MandosClientPropertyCache"""
385
property_name = unicode(property)
386
old_value = self.properties.get(property_name)
387
super(MandosClientWidget, self).property_changed(
388
property=property, **kwargs)
389
if self.properties.get(property_name) != old_value:
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):
390
387
self.update()
391
388
392
389
396
393
use them as an excuse to shift focus away from this widget.
397
394
"""
398
395
def keypress(self, *args, **kwargs):
399
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
400
398
if ret in ("up", "down"):
401
399
return
402
400
return ret
406
404
"""This is the entire user interface - the whole screen
407
405
with boxes, lists of client widgets, etc.
408
406
"""
409
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
410
408
DBusGMainLoop(set_as_default=True)
411
409
412
410
self.screen = urwid.curses_display.Screen()
413
411
414
412
self.screen.register_palette((
415
413
("normal",
416
414
"default", "default", None),
417
415
("bold",
418
"default", "default", "bold"),
416
"bold", "default", "bold"),
419
417
("underline-blink",
420
"default", "default", "underline"),
418
"underline,blink", "default", "underline,blink"),
421
419
("standout",
422
"default", "default", "standout"),
420
"standout", "default", "standout"),
423
421
("bold-underline-blink",
424
"default", "default", ("bold", "underline")),
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
425
424
("bold-standout",
426
"default", "default", ("bold", "standout")),
425
"bold,standout", "default", "bold,standout"),
427
426
("underline-blink-standout",
428
"default", "default", ("underline", "standout")),
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
429
429
("bold-underline-blink-standout",
430
"default", "default", ("bold", "underline",
431
"standout")),
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
432
432
))
433
433
434
434
if urwid.supports_unicode():
435
self.divider = "─" # \u2500
436
#self.divider = "━" # \u2501
435
self.divider = "─" # \u2500
437
436
else:
438
#self.divider = "-" # \u002d
439
self.divider = "_" # \u005f
440
437
self.divider = "_" # \u005f
438
441
439
self.screen.start()
442
440
443
441
self.size = self.screen.get_cols_rows()
444
442
445
443
self.clients = urwid.SimpleListWalker([])
446
444
self.clients_dict = {}
447
445
448
446
# We will add Text widgets to this list
449
self.log = []
447
self.log = urwid.SimpleListWalker([])
450
448
self.max_log_length = max_log_length
451
449
450
self.log_level = log_level
451
452
452
# We keep a reference to the log widget so we can remove it
453
453
# from the ListWalker without it getting destroyed
454
454
self.logbox = ConstrainedListBox(self.log)
455
455
456
456
# This keeps track of whether self.uilist currently has
457
457
# self.logbox in it or not
458
458
self.log_visible = True
459
459
self.log_wrap = "any"
460
460
461
461
self.rebuild()
462
462
self.log_message_raw(("bold",
463
463
"Mandos Monitor version " + version))
464
464
self.log_message_raw(("bold",
465
465
"q: Quit ?: Help"))
466
466
467
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 {0} and fingerprint"
472
" {1} could not be found"
473
.format(address, fingerprint))
474
468
self.main_loop = GLib.MainLoop()
469
470
def client_not_found(self, key_id, address):
471
self.log_message("Client with address {} and key ID {} could"
472
" not be found".format(address, key_id))
473
475
474
def rebuild(self):
476
475
"""This rebuilds the User Interface.
477
476
Call this when the widget layout needs to change"""
478
477
self.uilist = []
479
#self.uilist.append(urwid.ListBox(self.clients))
478
# self.uilist.append(urwid.ListBox(self.clients))
480
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
480
clients),
482
#header=urwid.Divider(),
481
# header=urwid.Divider(),
483
482
header=None,
484
footer=
485
urwid.Divider(div_char=
486
self.divider)))
483
footer=urwid.Divider(
484
div_char=self.divider)))
487
485
if self.log_visible:
488
486
self.uilist.append(self.logbox)
489
487
self.topwidget = urwid.Pile(self.uilist)
490
491
def log_message(self, message):
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
492
493
timestamp = datetime.datetime.now().isoformat()
493
self.log_message_raw(timestamp + ": " + message)
494
495
def log_message_raw(self, markup):
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
496
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
497
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
498
if (self.max_log_length
499
and len(self.log) > self.max_log_length):
500
del self.log[0:len(self.log)-self.max_log_length-1]
501
self.logbox.set_focus(len(self.logbox.body.contents),
502
if self.max_log_length:
503
if len(self.log) > self.max_log_length:
504
del self.log[0:len(self.log)-self.max_log_length-1]
505
self.logbox.set_focus(len(self.logbox.body.contents)-1,
502
506
coming_from="above")
503
507
self.refresh()
504
508
505
509
def toggle_log_display(self):
506
510
"""Toggle visibility of the log buffer."""
507
511
self.log_visible = not self.log_visible
508
512
self.rebuild()
509
#self.log_message("Log visibility changed to: "
510
# + unicode(self.log_visible))
511
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
512
516
def change_log_display(self):
513
517
"""Change type of log display.
514
518
Currently, this toggles wrapping of text lines."""
518
522
self.log_wrap = "clip"
519
523
for textwidget in self.log:
520
524
textwidget.set_wrap_mode(self.log_wrap)
521
#self.log_message("Wrap mode: " + self.log_wrap)
522
523
def find_and_remove_client(self, path, name):
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
524
529
"""Find a client by its object path and remove it.
525
526
This is connected to the ClientRemoved signal from the
530
531
This is connected to the InterfacesRemoved signal from the
527
532
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
528
536
try:
529
537
client = self.clients_dict[path]
530
538
except KeyError:
531
539
# not found?
532
self.log_message("Unknown client {0!r} ({1!r}) removed"
533
.format(name, path))
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
534
542
return
535
543
client.delete()
536
537
def add_new_client(self, path):
544
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
538
554
client_proxy_object = self.bus.get_object(self.busname, path)
539
self.add_client(MandosClientWidget(server_proxy_object
540
=self.mandos_serv,
541
proxy_object
542
=client_proxy_object,
543
update_hook
544
=self.refresh,
545
delete_hook
546
=self.remove_client,
547
logger
548
=self.log_message),
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
logger=self.log_message,
561
properties=dict(ifs_and_props[client_interface])),
549
562
path=path)
550
563
551
564
def add_client(self, client, path=None):
552
565
self.clients.append(client)
553
566
if path is None:
554
567
path = client.proxy.object_path
555
568
self.clients_dict[path] = client
556
self.clients.sort(None, lambda c: c.properties["Name"])
569
self.clients.sort(key=lambda c: c.properties["Name"])
557
570
self.refresh()
558
571
559
572
def remove_client(self, client, path=None):
560
573
self.clients.remove(client)
561
574
if path is None:
562
575
path = client.proxy.object_path
563
576
del self.clients_dict[path]
564
if not self.clients_dict:
565
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
566
# is completely emptied, we need to recreate it.
567
self.clients = urwid.SimpleListWalker([])
568
self.rebuild()
569
577
self.refresh()
570
578
571
579
def refresh(self):
572
580
"""Redraw the screen"""
573
581
canvas = self.topwidget.render(self.size, focus=True)
574
582
self.screen.draw_screen(self.size, canvas)
575
583
576
584
def run(self):
577
585
"""Start the main loop and exit when it's done."""
578
586
self.bus = dbus.SystemBus()
579
587
mandos_dbus_objc = self.bus.get_object(
580
588
self.busname, "/", follow_name_owner_changes=True)
581
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
dbus_interface
583
= server_interface)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
584
591
try:
585
592
mandos_clients = (self.mandos_serv
586
593
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
587
597
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
588
600
mandos_clients = dbus.Dictionary()
589
601
590
602
(self.mandos_serv
591
.connect_to_signal("ClientRemoved",
603
.connect_to_signal("InterfacesRemoved",
592
604
self.find_and_remove_client,
593
dbus_interface=server_interface,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
594
606
byte_arrays=True))
595
607
(self.mandos_serv
596
.connect_to_signal("ClientAdded",
608
.connect_to_signal("InterfacesAdded",
597
609
self.add_new_client,
598
dbus_interface=server_interface,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
599
611
byte_arrays=True))
600
612
(self.mandos_serv
601
613
.connect_to_signal("ClientNotFound",
602
614
self.client_not_found,
603
615
dbus_interface=server_interface,
604
616
byte_arrays=True))
605
for path, client in mandos_clients.iteritems():
617
for path, client in mandos_clients.items():
606
618
client_proxy_object = self.bus.get_object(self.busname,
607
619
path)
608
self.add_client(MandosClientWidget(server_proxy_object
609
=self.mandos_serv,
610
proxy_object
611
=client_proxy_object,
612
properties=client,
613
update_hook
614
=self.refresh,
615
delete_hook
616
=self.remove_client,
617
logger
618
=self.log_message),
620
self.add_client(MandosClientWidget(
621
server_proxy_object=self.mandos_serv,
622
proxy_object=client_proxy_object,
623
properties=client,
624
update_hook=self.refresh,
625
delete_hook=self.remove_client,
626
logger=self.log_message),
619
627
path=path)
620
628
621
629
self.refresh()
622
self._input_callback_tag = (gobject.io_add_watch
623
(sys.stdin.fileno(),
624
gobject.IO_IN,
625
self.process_input))
630
self._input_callback_tag = (
631
GLib.io_add_watch(
632
GLib.IOChannel.unix_new(sys.stdin.fileno()),
633
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
634
self.process_input))
626
635
self.main_loop.run()
627
636
# Main loop has finished, we should close everything now
628
gobject.source_remove(self._input_callback_tag)
629
self.screen.stop()
630
637
GLib.source_remove(self._input_callback_tag)
638
with warnings.catch_warnings():
639
warnings.simplefilter("ignore", BytesWarning)
640
self.screen.stop()
641
631
642
def stop(self):
632
643
self.main_loop.quit()
633
644
634
645
def process_input(self, source, condition):
635
646
keys = self.screen.get_input()
636
translations = { "ctrl n": "down", # Emacs
637
"ctrl p": "up", # Emacs
638
"ctrl v": "page down", # Emacs
639
"meta v": "page up", # Emacs
640
" ": "page down", # less
641
"f": "page down", # less
642
"b": "page up", # less
643
"j": "down", # vi
644
"k": "up", # vi
645
}
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
}
646
657
for key in keys:
647
658
try:
648
659
key = translations[key]
649
660
except KeyError: # :-)
650
661
pass
651
662
652
663
if key == "q" or key == "Q":
653
664
self.stop()
654
665
break
655
666
elif key == "window resize":
656
667
self.size = self.screen.get_cols_rows()
657
668
self.refresh()
658
elif key == "\f": # Ctrl-L
669
elif key == "ctrl l":
670
self.screen.clear()
659
671
self.refresh()
660
672
elif key == "l" or key == "D":
661
673
self.toggle_log_display()
673
685
"?: Help",
674
686
"l: Log window toggle",
675
687
"TAB: Switch window",
676
"w: Wrap (log)"))))
688
"w: Wrap (log lines)",
689
"v: Toggle verbose log",
690
))))
677
691
self.log_message_raw(("bold",
678
692
" "
679
693
.join(("Clients:",
692
706
else:
693
707
self.topwidget.set_focus(self.logbox)
694
708
self.refresh()
695
#elif (key == "end" or key == "meta >" or key == "G"
696
# or key == ">"):
697
# pass # xxx end-of-buffer
698
#elif (key == "home" or key == "meta <" or key == "g"
699
# or key == "<"):
700
# pass # xxx beginning-of-buffer
701
#elif key == "ctrl e" or key == "$":
702
# pass # xxx move-end-of-line
703
#elif key == "ctrl a" or key == "^":
704
# pass # xxx move-beginning-of-line
705
#elif key == "ctrl b" or key == "meta (" or key == "h":
706
# pass # xxx left
707
#elif key == "ctrl f" or key == "meta )" or key == "l":
708
# pass # xxx right
709
#elif key == "a":
710
# pass # scroll up log
711
#elif key == "z":
712
# pass # scroll down log
709
elif key == "v":
710
if self.log_level == 0:
711
self.log_level = 1
712
self.log_message("Verbose mode: Off")
713
else:
714
self.log_level = 0
715
self.log_message("Verbose mode: On")
716
# elif (key == "end" or key == "meta >" or key == "G"
717
# or key == ">"):
718
# pass # xxx end-of-buffer
719
# elif (key == "home" or key == "meta <" or key == "g"
720
# or key == "<"):
721
# pass # xxx beginning-of-buffer
722
# elif key == "ctrl e" or key == "$":
723
# pass # xxx move-end-of-line
724
# elif key == "ctrl a" or key == "^":
725
# pass # xxx move-beginning-of-line
726
# elif key == "ctrl b" or key == "meta (" or key == "h":
727
# pass # xxx left
728
# elif key == "ctrl f" or key == "meta )" or key == "l":
729
# pass # xxx right
730
# elif key == "a":
731
# pass # scroll up log
732
# elif key == "z":
733
# pass # scroll down log
713
734
elif self.topwidget.selectable():
714
735
self.topwidget.keypress(self.size, key)
715
736
self.refresh()
716
737
return True
717
738
739
718
740
ui = UserInterface()
719
741
try:
720
742
ui.run()
721
743
except KeyboardInterrupt:
722
744
ui.screen.stop()
723
except Exception, e:
724
ui.log_message(unicode(e))
745
except Exception as e:
746
ui.log_message(str(e))
725
747
ui.screen.stop()
726
748
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0