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 237.4.120
- compare with another revision
- download diff
- download tarball
- view history from revision 237.4.120
- Committer: Teddy Hogeborn
- Date: 2019-08-05 21:24:02 UTC
- mto: This revision was merged to the branch mainline in revision 1153.
- Revision ID: teddy@recompile.se-20190805212402-191ljwqv776i3981
Tags: version-1.8.7-1
* Makefile (version): Change to 1.8.7.
* NEWS (Version 1.8.7): Add new entry.
* debian/changelog (1.8.7-1): - '' -
* NEWS (Version 1.8.7): Add new entry.
* debian/changelog (1.8.7-1): - '' -
- 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
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 © 2009-2012 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
35
37
import datetime
36
38
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 = "1.5.5"
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 = "1.8.7"
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
468
self.main_loop = GLib.MainLoop()
469
470
470
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {0} and fingerprint"
472
" {1} could not be found"
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
473
.format(address, fingerprint))
474
474
475
475
def rebuild(self):
476
476
"""This rebuilds the User Interface.
477
477
Call this when the widget layout needs to change"""
478
478
self.uilist = []
479
#self.uilist.append(urwid.ListBox(self.clients))
479
# self.uilist.append(urwid.ListBox(self.clients))
480
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
481
clients),
482
#header=urwid.Divider(),
482
# header=urwid.Divider(),
483
483
header=None,
484
footer=
485
urwid.Divider(div_char=
486
self.divider)))
484
footer=urwid.Divider(
485
div_char=self.divider)))
487
486
if self.log_visible:
488
487
self.uilist.append(self.logbox)
489
488
self.topwidget = urwid.Pile(self.uilist)
490
491
def log_message(self, message):
489
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
493
return
492
494
timestamp = datetime.datetime.now().isoformat()
493
self.log_message_raw(timestamp + ": " + message)
494
495
def log_message_raw(self, markup):
495
self.log_message_raw("{}: {}".format(timestamp, message),
496
level=level)
497
498
def log_message_raw(self, markup, level=1):
496
499
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
497
502
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),
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,
502
507
coming_from="above")
503
508
self.refresh()
504
509
505
510
def toggle_log_display(self):
506
511
"""Toggle visibility of the log buffer."""
507
512
self.log_visible = not self.log_visible
508
513
self.rebuild()
509
#self.log_message("Log visibility changed to: "
510
# + unicode(self.log_visible))
511
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
512
517
def change_log_display(self):
513
518
"""Change type of log display.
514
519
Currently, this toggles wrapping of text lines."""
518
523
self.log_wrap = "clip"
519
524
for textwidget in self.log:
520
525
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):
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
527
level=0)
528
529
def find_and_remove_client(self, path, interfaces):
524
530
"""Find a client by its object path and remove it.
525
526
This is connected to the ClientRemoved signal from the
531
532
This is connected to the InterfacesRemoved signal from the
527
533
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
528
537
try:
529
538
client = self.clients_dict[path]
530
539
except KeyError:
531
540
# not found?
532
self.log_message("Unknown client {0!r} ({1!r}) removed"
533
.format(name, path))
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
534
543
return
535
544
client.delete()
536
537
def add_new_client(self, path):
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
538
555
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),
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])),
549
563
path=path)
550
564
551
565
def add_client(self, client, path=None):
552
566
self.clients.append(client)
553
567
if path is None:
554
568
path = client.proxy.object_path
555
569
self.clients_dict[path] = client
556
self.clients.sort(None, lambda c: c.properties["Name"])
570
self.clients.sort(key=lambda c: c.properties["Name"])
557
571
self.refresh()
558
572
559
573
def remove_client(self, client, path=None):
560
574
self.clients.remove(client)
561
575
if path is None:
562
576
path = client.proxy.object_path
563
577
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
578
self.refresh()
570
579
571
580
def refresh(self):
572
581
"""Redraw the screen"""
573
582
canvas = self.topwidget.render(self.size, focus=True)
574
583
self.screen.draw_screen(self.size, canvas)
575
584
576
585
def run(self):
577
586
"""Start the main loop and exit when it's done."""
578
587
self.bus = dbus.SystemBus()
579
588
mandos_dbus_objc = self.bus.get_object(
580
589
self.busname, "/", follow_name_owner_changes=True)
581
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
dbus_interface
583
= server_interface)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
584
592
try:
585
593
mandos_clients = (self.mandos_serv
586
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
587
598
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
588
601
mandos_clients = dbus.Dictionary()
589
602
590
603
(self.mandos_serv
591
.connect_to_signal("ClientRemoved",
604
.connect_to_signal("InterfacesRemoved",
592
605
self.find_and_remove_client,
593
dbus_interface=server_interface,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
594
607
byte_arrays=True))
595
608
(self.mandos_serv
596
.connect_to_signal("ClientAdded",
609
.connect_to_signal("InterfacesAdded",
597
610
self.add_new_client,
598
dbus_interface=server_interface,
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
599
612
byte_arrays=True))
600
613
(self.mandos_serv
601
614
.connect_to_signal("ClientNotFound",
602
615
self.client_not_found,
603
616
dbus_interface=server_interface,
604
617
byte_arrays=True))
605
for path, client in mandos_clients.iteritems():
618
for path, client in mandos_clients.items():
606
619
client_proxy_object = self.bus.get_object(self.busname,
607
620
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),
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),
619
628
path=path)
620
629
621
630
self.refresh()
622
self._input_callback_tag = (gobject.io_add_watch
631
self._input_callback_tag = (GLib.io_add_watch
623
632
(sys.stdin.fileno(),
624
gobject.IO_IN,
633
GLib.IO_IN,
625
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)
637
GLib.source_remove(self._input_callback_tag)
629
638
self.screen.stop()
630
639
631
640
def stop(self):
632
641
self.main_loop.quit()
633
642
634
643
def process_input(self, source, condition):
635
644
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
}
645
translations = {"ctrl n": "down", # Emacs
646
"ctrl p": "up", # Emacs
647
"ctrl v": "page down", # Emacs
648
"meta v": "page up", # Emacs
649
" ": "page down", # less
650
"f": "page down", # less
651
"b": "page up", # less
652
"j": "down", # vi
653
"k": "up", # vi
654
}
646
655
for key in keys:
647
656
try:
648
657
key = translations[key]
649
658
except KeyError: # :-)
650
659
pass
651
660
652
661
if key == "q" or key == "Q":
653
662
self.stop()
654
663
break
655
664
elif key == "window resize":
656
665
self.size = self.screen.get_cols_rows()
657
666
self.refresh()
658
elif key == "\f": # Ctrl-L
667
elif key == "ctrl l":
668
self.screen.clear()
659
669
self.refresh()
660
670
elif key == "l" or key == "D":
661
671
self.toggle_log_display()
673
683
"?: Help",
674
684
"l: Log window toggle",
675
685
"TAB: Switch window",
676
"w: Wrap (log)"))))
686
"w: Wrap (log lines)",
687
"v: Toggle verbose log",
688
))))
677
689
self.log_message_raw(("bold",
678
690
" "
679
691
.join(("Clients:",
692
704
else:
693
705
self.topwidget.set_focus(self.logbox)
694
706
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 == "$":
702
# pass # xxx move-end-of-line
703
#elif key == "ctrl a" or key == "^":
704
# pass # xxx move-beginning-of-line
705
#elif key == "ctrl b" or key == "meta (" or key == "h":
706
# pass # xxx left
707
#elif key == "ctrl f" or key == "meta )" or key == "l":
708
# pass # xxx right
709
#elif key == "a":
710
# pass # scroll up log
711
#elif key == "z":
712
# pass # scroll down log
707
elif key == "v":
708
if self.log_level == 0:
709
self.log_level = 1
710
self.log_message("Verbose mode: Off")
711
else:
712
self.log_level = 0
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
715
# or key == ">"):
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
718
# or key == "<"):
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
721
# pass # xxx move-end-of-line
722
# elif key == "ctrl a" or key == "^":
723
# pass # xxx move-beginning-of-line
724
# elif key == "ctrl b" or key == "meta (" or key == "h":
725
# pass # xxx left
726
# elif key == "ctrl f" or key == "meta )" or key == "l":
727
# pass # xxx right
728
# elif key == "a":
729
# pass # scroll up log
730
# elif key == "z":
731
# pass # scroll down log
713
732
elif self.topwidget.selectable():
714
733
self.topwidget.keypress(self.size, key)
715
734
self.refresh()
716
735
return True
717
736
737
718
738
ui = UserInterface()
719
739
try:
720
740
ui.run()
721
741
except KeyboardInterrupt:
722
742
ui.screen.stop()
723
except Exception, e:
724
ui.log_message(unicode(e))
743
except Exception as e:
744
ui.log_message(str(e))
725
745
ui.screen.stop()
726
746
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0