1
#!/usr/bin/python3 -bbI
2
2
# -*- mode: python; coding: utf-8 -*-
4
4
# Mandos Monitor - Control and monitor the Mandos server
6
# Copyright © 2009-2019 Teddy Hogeborn
7
# Copyright © 2009-2019 Björn Påhlsson
9
# This file is part of Mandos.
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
6
# Copyright © 2009-2012 Teddy Hogeborn
7
# Copyright © 2009-2012 Björn Påhlsson
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.
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.
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/>.
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
24
23
# Contact the authors at <mandos@recompile.se>.
27
26
from __future__ import (division, absolute_import, print_function,
30
from future_builtins import *
41
35
import urwid.curses_display
44
38
from dbus.mainloop.glib import DBusGMainLoop
45
from gi.repository import GLib
49
if sys.version_info.major == 2:
52
log = logging.getLogger(os.path.basename(sys.argv[0]))
53
logging.basicConfig(level="NOTSET", # Show all messages
54
format="%(message)s") # Show basic log messages
56
logging.captureWarnings(True) # Show warnings via the logging system
58
locale.setlocale(locale.LC_ALL, "")
60
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
47
locale.setlocale(locale.LC_ALL, '')
50
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
62
52
# Some useful constants
63
domain = "se.recompile"
64
server_interface = domain + ".Mandos"
65
client_interface = domain + ".Mandos.Client"
69
dbus.OBJECT_MANAGER_IFACE
70
except AttributeError:
71
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
53
domain = 'se.recompile'
54
server_interface = domain + '.Mandos'
55
client_interface = domain + '.Mandos.Client'
58
# Always run in monochrome mode
59
urwid.curses_display.curses.has_colors = lambda : False
61
# Urwid doesn't support blinking, but we want it. Since we have no
62
# use for underline on its own, we make underline also always blink.
63
urwid.curses_display.curses.A_UNDERLINE |= (
64
urwid.curses_display.curses.A_BLINK)
74
66
def isoformat_to_datetime(iso):
75
67
"Parse an ISO 8601 date string to a datetime.datetime()"
87
int(second), # Whole seconds
88
int(fraction*1000000)) # Microseconds
79
int(second), # Whole seconds
80
int(fraction*1000000)) # Microseconds
91
82
class MandosClientPropertyCache(object):
92
83
"""This wraps a Mandos Client D-Bus proxy object, caches the
93
84
properties and calls a hook function when any of them are
96
def __init__(self, proxy_object=None, properties=None, **kwargs):
97
self.proxy = proxy_object # Mandos Client proxy object
98
self.properties = dict() if properties is None else properties
87
def __init__(self, proxy_object=None, *args, **kwargs):
88
self.proxy = proxy_object # Mandos Client proxy object
90
self.properties = dict()
99
91
self.property_changed_match = (
100
self.proxy.connect_to_signal("PropertiesChanged",
101
self.properties_changed,
102
dbus.PROPERTIES_IFACE,
92
self.proxy.connect_to_signal("PropertyChanged",
93
self.property_changed,
103
95
byte_arrays=True))
105
if properties is None:
106
self.properties.update(self.proxy.GetAll(
108
dbus_interface=dbus.PROPERTIES_IFACE))
110
super(MandosClientPropertyCache, self).__init__(**kwargs)
112
def properties_changed(self, interface, properties, invalidated):
113
"""This is called whenever we get a PropertiesChanged signal
114
It updates the changed properties in the "properties" dict.
97
self.properties.update(
98
self.proxy.GetAll(client_interface,
99
dbus_interface = dbus.PROPERTIES_IFACE))
101
#XXX This breaks good super behaviour
102
# super(MandosClientPropertyCache, self).__init__(
105
def property_changed(self, property=None, value=None):
106
"""This is called whenever we get a PropertyChanged signal
107
It updates the changed property in the "properties" dict.
116
109
# Update properties dict with new value
117
if interface == client_interface:
118
self.properties.update(properties)
110
self.properties[property] = value
112
def delete(self, *args, **kwargs):
121
113
self.property_changed_match.remove()
114
super(MandosClientPropertyCache, self).__init__(
124
118
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
125
119
"""A Mandos Client which is visible on the screen.
128
122
def __init__(self, server_proxy_object=None, update_hook=None,
129
delete_hook=None, **kwargs):
123
delete_hook=None, logger=None, *args, **kwargs):
130
124
# Called on update
131
125
self.update_hook = update_hook
132
126
# Called on delete
133
127
self.delete_hook = delete_hook
134
128
# Mandos Server proxy object
135
129
self.server_proxy_object = server_proxy_object
137
133
self._update_timer_callback_tag = None
134
self._update_timer_callback_lock = 0
139
136
# The widget shown normally
140
137
self._text_widget = urwid.Text("")
141
138
# The widget shown when we have focus
142
139
self._focus_text_widget = urwid.Text("")
143
super(MandosClientWidget, self).__init__(**kwargs)
140
super(MandosClientWidget, self).__init__(
141
update_hook=update_hook, delete_hook=delete_hook,
145
144
self.opened = False
146
last_checked_ok = isoformat_to_datetime(self.properties
149
if self.properties ["LastCheckerStatus"] != 0:
150
self.using_timer(True)
152
if self.need_approval:
153
self.using_timer(True)
147
155
self.match_objects = (
148
156
self.proxy.connect_to_signal("CheckerCompleted",
149
157
self.checker_completed,
166
174
client_interface,
167
175
byte_arrays=True))
168
log.debug("Created client %s", self.properties["Name"])
176
#self.logger('Created client {0}'
177
# .format(self.properties["Name"]))
179
def property_changed(self, property=None, value=None):
180
super(self, MandosClientWidget).property_changed(property,
182
if property == "ApprovalPending":
183
using_timer(bool(value))
184
if property == "LastCheckerStatus":
185
using_timer(value != 0)
186
#self.logger('Checker for client {0} (command "{1}") was '
187
# ' successful'.format(self.properties["Name"],
170
190
def using_timer(self, flag):
171
191
"""Call this method with True or False when timer should be
172
192
activated or deactivated.
174
if flag and self._update_timer_callback_tag is None:
194
old = self._update_timer_callback_lock
196
self._update_timer_callback_lock += 1
198
self._update_timer_callback_lock -= 1
199
if old == 0 and self._update_timer_callback_lock:
175
200
# Will update the shown timer value every second
176
self._update_timer_callback_tag = (
177
GLib.timeout_add(1000,
178
glib_safely(self.update_timer)))
179
elif not (flag or self._update_timer_callback_tag is None):
180
GLib.source_remove(self._update_timer_callback_tag)
201
self._update_timer_callback_tag = (gobject.timeout_add
204
elif old and self._update_timer_callback_lock == 0:
205
gobject.source_remove(self._update_timer_callback_tag)
181
206
self._update_timer_callback_tag = None
183
208
def checker_completed(self, exitstatus, condition, command):
184
209
if exitstatus == 0:
185
log.debug('Checker for client %s (command "%s")'
186
" succeeded", self.properties["Name"], command)
190
213
if os.WIFEXITED(condition):
191
log.info('Checker for client %s (command "%s") failed'
192
" with exit code %d", self.properties["Name"],
193
command, os.WEXITSTATUS(condition))
214
self.logger('Checker for client {0} (command "{1}")'
215
' failed with exit code {2}'
216
.format(self.properties["Name"], command,
217
os.WEXITSTATUS(condition)))
194
218
elif os.WIFSIGNALED(condition):
195
log.info('Checker for client %s (command "%s") was'
196
" killed by signal %d", self.properties["Name"],
197
command, os.WTERMSIG(condition))
219
self.logger('Checker for client {0} (command "{1}") was'
220
' killed by signal {2}'
221
.format(self.properties["Name"], command,
222
os.WTERMSIG(condition)))
223
elif os.WCOREDUMP(condition):
224
self.logger('Checker for client {0} (command "{1}")'
226
.format(self.properties["Name"], command))
228
self.logger('Checker for client {0} completed'
230
.format(self.properties["Name"]))
200
233
def checker_started(self, command):
201
"""Server signals that a checker started."""
202
log.debug('Client %s started checker "%s"',
203
self.properties["Name"], command)
234
"""Server signals that a checker started. This could be useful
235
to log in the future. """
236
#self.logger('Client {0} started checker "{1}"'
237
# .format(self.properties["Name"],
205
241
def got_secret(self):
206
log.info("Client %s received its secret",
207
self.properties["Name"])
242
self.logger('Client {0} received its secret'
243
.format(self.properties["Name"]))
209
245
def need_approval(self, timeout, default):
211
message = "Client %s needs approval within %f seconds"
247
message = 'Client {0} needs approval within {1} seconds'
213
message = "Client %s will get its secret in %f seconds"
214
log.info(message, self.properties["Name"], timeout/1000)
249
message = 'Client {0} will get its secret in {1} seconds'
250
self.logger(message.format(self.properties["Name"],
252
self.using_timer(True)
216
254
def rejected(self, reason):
217
log.info("Client %s was rejected; reason: %s",
218
self.properties["Name"], reason)
255
self.logger('Client {0} was rejected; reason: {1}'
256
.format(self.properties["Name"], reason))
220
258
def selectable(self):
221
259
"""Make this a "selectable" widget.
222
260
This overrides the method from urwid.FlowWidget."""
225
263
def rows(self, maxcolrow, focus=False):
226
264
"""How many rows this widget will occupy might depend on
227
265
whether we have focus or not.
228
266
This overrides the method from urwid.FlowWidget"""
229
267
return self.current_widget(focus).rows(maxcolrow, focus=focus)
231
269
def current_widget(self, focus=False):
232
270
if focus or self.opened:
233
271
return self._focus_widget
234
272
return self._widget
236
274
def update(self):
237
275
"Called when what is visible on the screen should be updated."
238
276
# How to add standout mode to a style
239
with_standout = {"normal": "standout",
240
"bold": "bold-standout",
242
"underline-blink-standout",
243
"bold-underline-blink":
244
"bold-underline-blink-standout",
277
with_standout = { "normal": "standout",
278
"bold": "bold-standout",
280
"underline-blink-standout",
281
"bold-underline-blink":
282
"bold-underline-blink-standout",
247
285
# Rebuild focus and non-focus widgets using current properties
249
287
# Base part of a client. Name!
250
base = "{name}: ".format(name=self.properties["Name"])
288
base = '{name}: '.format(name=self.properties["Name"])
251
289
if not self.properties["Enabled"]:
252
290
message = "DISABLED"
253
self.using_timer(False)
254
291
elif self.properties["ApprovalPending"]:
255
timeout = datetime.timedelta(
256
milliseconds=self.properties["ApprovalDelay"])
292
timeout = datetime.timedelta(milliseconds
257
295
last_approval_request = isoformat_to_datetime(
258
296
self.properties["LastApprovalRequest"])
259
297
if last_approval_request is not None:
260
timer = max(timeout - (datetime.datetime.utcnow()
261
- last_approval_request),
262
datetime.timedelta())
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
264
301
timer = datetime.timedelta()
265
302
if self.properties["ApprovedByDefault"]:
266
message = "Approval in {}. (d)eny?"
303
message = "Approval in {0}. (d)eny?"
268
message = "Denial in {}. (a)pprove?"
269
message = message.format(str(timer).rsplit(".", 1)[0])
270
self.using_timer(True)
305
message = "Denial in {0}. (a)pprove?"
306
message = message.format(unicode(timer).rsplit(".", 1)[0])
271
307
elif self.properties["LastCheckerStatus"] != 0:
272
308
# When checker has failed, show timer until client expires
273
309
expires = self.properties["Expires"]
302
335
# Run update hook, if any
303
336
if self.update_hook is not None:
304
337
self.update_hook()
306
339
def update_timer(self):
307
"""called by GLib. Will indefinitely loop until
308
GLib.source_remove() on tag is called
340
"""called by gobject. Will indefinitely loop until
341
gobject.source_remove() on tag is called"""
311
343
return True # Keep calling this
313
def delete(self, **kwargs):
345
def delete(self, *args, **kwargs):
314
346
if self._update_timer_callback_tag is not None:
315
GLib.source_remove(self._update_timer_callback_tag)
347
gobject.source_remove(self._update_timer_callback_tag)
316
348
self._update_timer_callback_tag = None
317
349
for match in self.match_objects:
319
351
self.match_objects = ()
320
352
if self.delete_hook is not None:
321
353
self.delete_hook(self)
322
return super(MandosClientWidget, self).delete(**kwargs)
354
return super(MandosClientWidget, self).delete(*args, **kwargs)
324
356
def render(self, maxcolrow, focus=False):
325
357
"""Render differently if we have focus.
326
358
This overrides the method from urwid.FlowWidget"""
327
359
return self.current_widget(focus).render(maxcolrow,
330
362
def keypress(self, maxcolrow, key):
332
364
This overrides the method from urwid.FlowWidget"""
334
self.proxy.Set(client_interface, "Enabled",
335
dbus.Boolean(True), ignore_reply=True,
336
dbus_interface=dbus.PROPERTIES_IFACE)
366
self.proxy.Enable(dbus_interface = client_interface,
338
self.proxy.Set(client_interface, "Enabled", False,
340
dbus_interface=dbus.PROPERTIES_IFACE)
369
self.proxy.Disable(dbus_interface = client_interface,
342
372
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
343
dbus_interface=client_interface,
373
dbus_interface = client_interface,
344
374
ignore_reply=True)
346
376
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
347
dbus_interface=client_interface,
377
dbus_interface = client_interface,
348
378
ignore_reply=True)
349
379
elif key == "R" or key == "_" or key == "ctrl k":
350
380
self.server_proxy_object.RemoveClient(self.proxy
352
382
ignore_reply=True)
354
self.proxy.Set(client_interface, "CheckerRunning",
355
dbus.Boolean(True), ignore_reply=True,
356
dbus_interface=dbus.PROPERTIES_IFACE)
384
self.proxy.StartChecker(dbus_interface = client_interface,
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(False), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
387
self.proxy.StopChecker(dbus_interface = client_interface,
362
self.proxy.CheckedOK(dbus_interface=client_interface,
390
self.proxy.CheckedOK(dbus_interface = client_interface,
363
391
ignore_reply=True)
365
393
# elif key == "p" or key == "=":
374
def properties_changed(self, interface, properties, invalidated):
375
"""Call self.update() if any properties changed.
402
def property_changed(self, property=None, value=None,
404
"""Call self.update() if old value is not new value.
376
405
This overrides the method from MandosClientPropertyCache"""
377
old_values = {key: self.properties.get(key)
378
for key in properties.keys()}
379
super(MandosClientWidget, self).properties_changed(
380
interface, properties, invalidated)
381
if any(old_values[key] != self.properties.get(key)
382
for key in old_values):
406
property_name = unicode(property)
407
old_value = self.properties.get(property_name)
408
super(MandosClientWidget, self).property_changed(
409
property=property, value=value, *args, **kwargs)
410
if self.properties.get(property_name) != old_value:
386
def glib_safely(func, retval=True):
387
def safe_func(*args, **kwargs):
389
return func(*args, **kwargs)
396
414
class ConstrainedListBox(urwid.ListBox):
397
415
"""Like a normal urwid.ListBox, but will consume all "up" or
398
416
"down" key presses, thus not allowing any containing widgets to
399
417
use them as an excuse to shift focus away from this widget.
401
def keypress(self, *args, **kwargs):
402
ret = (super(ConstrainedListBox, self)
403
.keypress(*args, **kwargs))
419
def keypress(self, maxcolrow, key):
420
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
404
421
if ret in ("up", "down"):
413
430
def __init__(self, max_log_length=1000):
414
431
DBusGMainLoop(set_as_default=True)
416
433
self.screen = urwid.curses_display.Screen()
418
435
self.screen.register_palette((
420
437
"default", "default", None),
422
"bold", "default", "bold"),
439
"default", "default", "bold"),
423
440
("underline-blink",
424
"underline,blink", "default", "underline,blink"),
441
"default", "default", "underline"),
426
"standout", "default", "standout"),
443
"default", "default", "standout"),
427
444
("bold-underline-blink",
428
"bold,underline,blink", "default",
429
"bold,underline,blink"),
445
"default", "default", ("bold", "underline")),
430
446
("bold-standout",
431
"bold,standout", "default", "bold,standout"),
447
"default", "default", ("bold", "standout")),
432
448
("underline-blink-standout",
433
"underline,blink,standout", "default",
434
"underline,blink,standout"),
449
"default", "default", ("underline", "standout")),
435
450
("bold-underline-blink-standout",
436
"bold,underline,blink,standout", "default",
437
"bold,underline,blink,standout"),
451
"default", "default", ("bold", "underline",
440
455
if urwid.supports_unicode():
441
self.divider = "─" # \u2500
456
self.divider = "─" # \u2500
457
#self.divider = "━" # \u2501
443
self.divider = "_" # \u005f
459
#self.divider = "-" # \u002d
460
self.divider = "_" # \u005f
445
462
self.screen.start()
447
464
self.size = self.screen.get_cols_rows()
449
466
self.clients = urwid.SimpleListWalker([])
450
467
self.clients_dict = {}
452
469
# We will add Text widgets to this list
453
self.log = urwid.SimpleListWalker([])
454
471
self.max_log_length = max_log_length
456
473
# We keep a reference to the log widget so we can remove it
457
474
# from the ListWalker without it getting destroyed
458
475
self.logbox = ConstrainedListBox(self.log)
460
477
# This keeps track of whether self.uilist currently has
461
478
# self.logbox in it or not
462
479
self.log_visible = True
463
480
self.log_wrap = "any"
465
self.loghandler = UILogHandler(self)
468
self.add_log_line(("bold",
469
"Mandos Monitor version " + version))
470
self.add_log_line(("bold", "q: Quit ?: Help"))
472
self.busname = domain + ".Mandos"
473
self.main_loop = GLib.MainLoop()
475
def client_not_found(self, key_id, address):
476
log.info("Client with address %s and key ID %s could"
477
" not be found", address, key_id)
483
self.log_message_raw(("bold",
484
"Mandos Monitor version " + version))
485
self.log_message_raw(("bold",
488
self.busname = domain + '.Mandos'
489
self.main_loop = gobject.MainLoop()
491
def client_not_found(self, fingerprint, address):
492
self.log_message("Client with address {0} and fingerprint"
493
" {1} could not be found"
494
.format(address, fingerprint))
479
496
def rebuild(self):
480
497
"""This rebuilds the User Interface.
481
498
Call this when the widget layout needs to change"""
483
# self.uilist.append(urwid.ListBox(self.clients))
500
#self.uilist.append(urwid.ListBox(self.clients))
484
501
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
486
# header=urwid.Divider(),
503
#header=urwid.Divider(),
488
footer=urwid.Divider(
489
div_char=self.divider)))
506
urwid.Divider(div_char=
490
508
if self.log_visible:
491
509
self.uilist.append(self.logbox)
492
510
self.topwidget = urwid.Pile(self.uilist)
494
def add_log_line(self, markup):
512
def log_message(self, message):
513
timestamp = datetime.datetime.now().isoformat()
514
self.log_message_raw(timestamp + ": " + message)
516
def log_message_raw(self, markup):
517
"""Add a log message to the log buffer."""
495
518
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
496
if self.max_log_length:
497
if len(self.log) > self.max_log_length:
498
del self.log[0:(len(self.log) - self.max_log_length)]
499
self.logbox.set_focus(len(self.logbox.body.contents)-1,
519
if (self.max_log_length
520
and len(self.log) > self.max_log_length):
521
del self.log[0:len(self.log)-self.max_log_length-1]
522
self.logbox.set_focus(len(self.logbox.body.contents),
500
523
coming_from="above")
503
526
def toggle_log_display(self):
504
527
"""Toggle visibility of the log buffer."""
505
528
self.log_visible = not self.log_visible
507
log.debug("Log visibility changed to: %s", self.log_visible)
530
#self.log_message("Log visibility changed to: "
531
# + unicode(self.log_visible))
509
533
def change_log_display(self):
510
534
"""Change type of log display.
511
535
Currently, this toggles wrapping of text lines."""
515
539
self.log_wrap = "clip"
516
540
for textwidget in self.log:
517
541
textwidget.set_wrap_mode(self.log_wrap)
518
log.debug("Wrap mode: %s", self.log_wrap)
520
def find_and_remove_client(self, path, interfaces):
542
#self.log_message("Wrap mode: " + self.log_wrap)
544
def find_and_remove_client(self, path, name):
521
545
"""Find a client by its object path and remove it.
523
This is connected to the InterfacesRemoved signal from the
547
This is connected to the ClientRemoved signal from the
524
548
Mandos server object."""
525
if client_interface not in interfaces:
526
# Not a Mandos client object; ignore
529
550
client = self.clients_dict[path]
532
log.warning("Unknown client %s removed", path)
553
self.log_message("Unknown client {0!r} ({1!r}) removed"
536
def add_new_client(self, path, ifs_and_props):
537
"""Find a client by its object path and remove it.
539
This is connected to the InterfacesAdded signal from the
540
Mandos server object.
542
if client_interface not in ifs_and_props:
543
# Not a Mandos client object; ignore
558
def add_new_client(self, path):
545
559
client_proxy_object = self.bus.get_object(self.busname, path)
546
self.add_client(MandosClientWidget(
547
server_proxy_object=self.mandos_serv,
548
proxy_object=client_proxy_object,
549
update_hook=self.refresh,
550
delete_hook=self.remove_client,
551
properties=dict(ifs_and_props[client_interface])),
560
self.add_client(MandosClientWidget(server_proxy_object
563
=client_proxy_object,
554
572
def add_client(self, client, path=None):
555
573
self.clients.append(client)
557
575
path = client.proxy.object_path
558
576
self.clients_dict[path] = client
559
self.clients.sort(key=lambda c: c.properties["Name"])
577
self.clients.sort(None, lambda c: c.properties["Name"])
562
580
def remove_client(self, client, path=None):
563
581
self.clients.remove(client)
565
583
path = client.proxy.object_path
566
584
del self.clients_dict[path]
585
if not self.clients_dict:
586
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
587
# is completely emptied, we need to recreate it.
588
self.clients = urwid.SimpleListWalker([])
569
592
def refresh(self):
570
593
"""Redraw the screen"""
571
594
canvas = self.topwidget.render(self.size, focus=True)
572
595
self.screen.draw_screen(self.size, canvas)
575
598
"""Start the main loop and exit when it's done."""
576
log.addHandler(self.loghandler)
577
self.orig_log_propagate = log.propagate
578
log.propagate = False
579
self.orig_log_level = log.level
581
599
self.bus = dbus.SystemBus()
582
600
mandos_dbus_objc = self.bus.get_object(
583
601
self.busname, "/", follow_name_owner_changes=True)
584
self.mandos_serv = dbus.Interface(
585
mandos_dbus_objc, dbus_interface=server_interface)
602
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
587
606
mandos_clients = (self.mandos_serv
588
607
.GetAllClientsWithProperties())
589
if not mandos_clients:
590
log.warning("Note: Server has no clients.")
591
608
except dbus.exceptions.DBusException:
592
log.warning("Note: No Mandos server running.")
593
609
mandos_clients = dbus.Dictionary()
595
611
(self.mandos_serv
596
.connect_to_signal("InterfacesRemoved",
612
.connect_to_signal("ClientRemoved",
597
613
self.find_and_remove_client,
598
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
614
dbus_interface=server_interface,
599
615
byte_arrays=True))
600
616
(self.mandos_serv
601
.connect_to_signal("InterfacesAdded",
617
.connect_to_signal("ClientAdded",
602
618
self.add_new_client,
603
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
619
dbus_interface=server_interface,
604
620
byte_arrays=True))
605
621
(self.mandos_serv
606
622
.connect_to_signal("ClientNotFound",
607
623
self.client_not_found,
608
624
dbus_interface=server_interface,
609
625
byte_arrays=True))
610
for path, client in mandos_clients.items():
626
for path, client in mandos_clients.iteritems():
611
627
client_proxy_object = self.bus.get_object(self.busname,
613
self.add_client(MandosClientWidget(
614
server_proxy_object=self.mandos_serv,
615
proxy_object=client_proxy_object,
617
update_hook=self.refresh,
618
delete_hook=self.remove_client),
629
self.add_client(MandosClientWidget(server_proxy_object
632
=client_proxy_object,
622
self._input_callback_tag = (
624
GLib.IOChannel.unix_new(sys.stdin.fileno()),
625
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
626
glib_safely(self.process_input)))
643
self._input_callback_tag = (gobject.io_add_watch
627
647
self.main_loop.run()
628
648
# Main loop has finished, we should close everything now
629
GLib.source_remove(self._input_callback_tag)
630
with warnings.catch_warnings():
631
warnings.simplefilter("ignore", BytesWarning)
649
gobject.source_remove(self._input_callback_tag)
635
653
self.main_loop.quit()
636
log.removeHandler(self.loghandler)
637
log.propagate = self.orig_log_propagate
639
655
def process_input(self, source, condition):
640
656
keys = self.screen.get_input()
641
translations = {"ctrl n": "down", # Emacs
642
"ctrl p": "up", # Emacs
643
"ctrl v": "page down", # Emacs
644
"meta v": "page up", # Emacs
645
" ": "page down", # less
646
"f": "page down", # less
647
"b": "page up", # less
657
translations = { "ctrl n": "down", # Emacs
658
"ctrl p": "up", # Emacs
659
"ctrl v": "page down", # Emacs
660
"meta v": "page up", # Emacs
661
" ": "page down", # less
662
"f": "page down", # less
663
"b": "page up", # less
653
669
key = translations[key]
654
670
except KeyError: # :-)
657
673
if key == "q" or key == "Q":
660
676
elif key == "window resize":
661
677
self.size = self.screen.get_cols_rows()
663
elif key == "ctrl l":
679
elif key == "\f": # Ctrl-L
666
681
elif key == "l" or key == "D":
667
682
self.toggle_log_display()
700
714
self.topwidget.set_focus(self.logbox)
703
if log.level < logging.INFO:
704
log.setLevel(logging.INFO)
705
log.info("Verbose mode: Off")
707
log.setLevel(logging.NOTSET)
708
log.info("Verbose mode: On")
709
# elif (key == "end" or key == "meta >" or key == "G"
711
# pass # xxx end-of-buffer
712
# elif (key == "home" or key == "meta <" or key == "g"
714
# pass # xxx beginning-of-buffer
715
# elif key == "ctrl e" or key == "$":
716
# pass # xxx move-end-of-line
717
# elif key == "ctrl a" or key == "^":
718
# pass # xxx move-beginning-of-line
719
# elif key == "ctrl b" or key == "meta (" or key == "h":
721
# elif key == "ctrl f" or key == "meta )" or key == "l":
724
# pass # scroll up log
726
# pass # scroll down log
716
#elif (key == "end" or key == "meta >" or key == "G"
718
# pass # xxx end-of-buffer
719
#elif (key == "home" or key == "meta <" or key == "g"
721
# pass # xxx beginning-of-buffer
722
#elif key == "ctrl e" or key == "$":
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":
728
#elif key == "ctrl f" or key == "meta )" or key == "l":
731
# pass # scroll up log
733
# pass # scroll down log
727
734
elif self.topwidget.selectable():
728
735
self.topwidget.keypress(self.size, key)
733
class UILogHandler(logging.Handler):
734
def __init__(self, ui, *args, **kwargs):
736
super(UILogHandler, self).__init__(*args, **kwargs)
738
logging.Formatter("%(asctime)s: %(message)s"))
739
def emit(self, record):
740
msg = self.format(record)
741
if record.levelno > logging.INFO:
743
self.ui.add_log_line(msg)
746
739
ui = UserInterface()
749
742
except KeyboardInterrupt:
750
with warnings.catch_warnings():
751
warnings.filterwarnings("ignore", "", BytesWarning)
754
with warnings.catch_warnings():
755
warnings.filterwarnings("ignore", "", BytesWarning)
745
ui.log_message(unicode(e))